mirror of
https://git.lyx.org/repos/lyx.git
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5030 lines
153 KiB
C++
5030 lines
153 KiB
C++
/**
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* \file lyxfind.cpp
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* This file is part of LyX, the document processor.
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* License details can be found in the file COPYING.
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*
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* \author Lars Gullik Bjønnes
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* \author John Levon
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* \author Jürgen Vigna
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* \author Alfredo Braunstein
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* \author Tommaso Cucinotta
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* \author Kornel Benko
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include <iterator>
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#include "lyxfind.h"
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#include "Buffer.h"
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#include "BufferList.h"
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#include "BufferParams.h"
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#include "BufferView.h"
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#include "Changes.h"
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#include "Cursor.h"
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#include "CutAndPaste.h"
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#include "FuncRequest.h"
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#include "LyX.h"
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#include "output_latex.h"
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#include "OutputParams.h"
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#include "Paragraph.h"
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#include "Text.h"
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#include "Encoding.h"
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#include "Language.h"
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#include "frontends/Application.h"
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#include "frontends/alert.h"
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#include "mathed/InsetMath.h"
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#include "mathed/InsetMathHull.h"
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#include "mathed/MathData.h"
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#include "mathed/MathStream.h"
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#include "mathed/MathSupport.h"
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#include "support/debug.h"
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#include "support/docstream.h"
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#include "support/FileName.h"
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#include "support/gettext.h"
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#include "support/lassert.h"
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#include "support/lstrings.h"
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#include "support/textutils.h"
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#include <unordered_map>
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#include <regex>
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//#define ResultsDebug
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#define USE_QT_FOR_SEARCH
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#if defined(USE_QT_FOR_SEARCH)
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#include <QRegularExpression>
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#define QTSEARCH 1
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#else
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#define QTSEARCH 0
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#endif
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using namespace std;
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using namespace lyx::support;
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namespace lyx {
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typedef unordered_map<string, string> AccentsMap;
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typedef unordered_map<string,string>::const_iterator AccentsIterator;
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static AccentsMap accents = unordered_map<string, string>();
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// Helper class for deciding what should be ignored
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class IgnoreFormats {
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public:
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///
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IgnoreFormats() = default;
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///
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bool getFamily() const { return ignoreFamily_; }
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///
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bool getSeries() const { return ignoreSeries_; }
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///
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bool getShape() const { return ignoreShape_; }
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///
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bool getSize() const { return ignoreSize_; }
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///
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bool getUnderline() const { return ignoreUnderline_; }
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///
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bool getMarkUp() const { return ignoreMarkUp_; }
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///
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bool getStrikeOut() const { return ignoreStrikeOut_; }
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///
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bool getSectioning() const { return ignoreSectioning_; }
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///
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bool getFrontMatter() const { return ignoreFrontMatter_; }
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///
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bool getColor() const { return ignoreColor_; }
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///
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bool getLanguage() const { return ignoreLanguage_; }
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///
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bool getDeleted() const { return ignoreDeleted_; }
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///
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void setIgnoreDeleted(bool value);
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///
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bool getNonContent() const { return searchNonContent_; }
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///
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void setIgnoreFormat(string const & type, bool value, bool fromUser = true);
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private:
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///
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bool ignoreFamily_ = false;
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///
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bool ignoreSeries_ = false;
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///
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bool ignoreShape_ = false;
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///
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bool ignoreSize_ = true;
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///
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bool ignoreUnderline_ = false;
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///
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bool ignoreMarkUp_ = false;
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///
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bool ignoreStrikeOut_ = false;
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///
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bool ignoreSectioning_ = false;
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///
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bool ignoreFrontMatter_ = false;
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///
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bool ignoreColor_ = false;
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///
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bool ignoreLanguage_ = false;
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bool userSelectedIgnoreLanguage_ = false;
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///
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bool ignoreDeleted_ = true;
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///
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bool searchNonContent_ = true;
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};
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void IgnoreFormats::setIgnoreFormat(string const & type, bool value, bool fromUser)
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{
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if (type == "color") {
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ignoreColor_ = value;
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}
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else if (type == "language") {
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if (fromUser) {
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userSelectedIgnoreLanguage_ = value;
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ignoreLanguage_ = value;
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}
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else
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ignoreLanguage_ = (value || userSelectedIgnoreLanguage_);
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}
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else if (type == "sectioning") {
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ignoreSectioning_ = value;
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ignoreFrontMatter_ = value;
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}
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else if (type == "font") {
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ignoreSeries_ = value;
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ignoreShape_ = value;
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ignoreFamily_ = value;
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}
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else if (type == "series") {
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ignoreSeries_ = value;
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}
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else if (type == "shape") {
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ignoreShape_ = value;
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}
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else if (type == "size") {
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ignoreSize_ = value;
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}
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else if (type == "family") {
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ignoreFamily_ = value;
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}
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else if (type == "markup") {
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ignoreMarkUp_ = value;
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}
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else if (type == "underline") {
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ignoreUnderline_ = value;
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}
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else if (type == "strike") {
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ignoreStrikeOut_ = value;
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}
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else if (type == "deleted") {
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ignoreDeleted_ = value;
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}
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else if (type == "non-output-content") {
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searchNonContent_ = !value;
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}
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}
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// The global variable that can be changed from outside
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IgnoreFormats ignoreFormats;
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void setIgnoreFormat(string const & type, bool value, bool fromUser)
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{
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ignoreFormats.setIgnoreFormat(type, value, fromUser);
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}
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namespace {
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bool parse_bool(docstring & howto, bool const defvalue = false)
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{
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if (howto.empty())
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return defvalue;
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docstring var;
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howto = split(howto, var, ' ');
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return var == "1";
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}
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class MatchString
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{
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public:
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MatchString(docstring const & s, bool cs, bool mw)
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: str(s), case_sens(cs), whole_words(mw)
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{}
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// returns true if the specified string is at the specified position
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// del specifies whether deleted strings in ct mode will be considered
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int operator()(Paragraph const & par, pos_type pos, bool del = true) const
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{
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return par.find(str, case_sens, whole_words, pos, del);
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}
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private:
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// search string
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docstring str;
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// case sensitive
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bool case_sens;
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// match whole words only
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bool whole_words;
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};
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int findForward(DocIterator & cur, DocIterator const endcur,
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MatchString const & match,
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bool find_del = true, bool onlysel = false)
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{
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for (; cur; cur.forwardChar()) {
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if (onlysel && cur.inTexted() && endcur.pit() == cur.pit()
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&& endcur.idx() == cur.idx() && endcur.pos() < cur.pos())
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break;
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if (cur.inTexted()) {
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int len = match(cur.paragraph(), cur.pos(), find_del);
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if (len > 0)
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return len;
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}
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}
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return 0;
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}
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int findBackwards(DocIterator & cur, DocIterator const endcur,
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MatchString const & match,
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bool find_del = true, bool onlysel = false)
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{
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while (cur) {
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cur.backwardChar();
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if (onlysel && cur.inTexted() && endcur.pit() == cur.pit()
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&& endcur.idx() == cur.idx() && endcur.pos() > cur.pos())
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break;
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if (cur.inTexted()) {
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int len = match(cur.paragraph(), cur.pos(), find_del);
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if (len > 0)
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return len;
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}
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}
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return 0;
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}
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bool searchAllowed(docstring const & str)
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{
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if (str.empty()) {
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frontend::Alert::error(_("Search error"), _("Search string is empty"));
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return false;
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}
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return true;
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}
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} // namespace
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bool findOne(BufferView * bv, docstring const & searchstr,
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bool case_sens, bool whole, bool forward,
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bool find_del, bool check_wrap, bool const auto_wrap,
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bool instant, bool onlysel)
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{
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bool const had_selection = bv->cursor().selection();
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// Clean up previous selections with empty searchstr on instant
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if (searchstr.empty() && instant) {
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if (had_selection) {
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bv->setCursor(bv->cursor().selectionBegin());
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bv->clearSelection();
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}
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return true;
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}
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if (!searchAllowed(searchstr))
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return false;
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DocIterator const startcur = bv->cursor().selectionBegin();
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DocIterator const endcur = bv->cursor().selectionEnd();
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if (onlysel && had_selection) {
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docstring const matchstring = bv->cursor().selectionAsString(false);
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docstring const lcmatchsting = support::lowercase(matchstring);
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if (matchstring == searchstr || (!case_sens && lcmatchsting == lowercase(searchstr))) {
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docstring q = _("The search string matches the selection, and search is limited to selection.\n"
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"Continue search outside?");
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int search_answer = frontend::Alert::prompt(_("Search outside selection?"),
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q, 0, 1, _("&Yes"), _("&No"));
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if (search_answer == 0) {
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bv->clearSelection();
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if (findOne(bv, searchstr, case_sens, whole, forward,
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find_del, check_wrap, auto_wrap, false, false))
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return true;
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}
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return false;
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}
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}
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DocIterator cur = forward
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? ((instant || onlysel) ? bv->cursor().selectionBegin() : bv->cursor().selectionEnd())
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: ((instant || onlysel) ? bv->cursor().selectionEnd() : bv->cursor().selectionBegin());
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MatchString const match(searchstr, case_sens, whole);
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int match_len = forward
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? findForward(cur, endcur, match, find_del, onlysel)
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: findBackwards(cur, startcur, match, find_del, onlysel);
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if (match_len > 0)
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bv->putSelectionAt(cur, match_len, !forward);
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else if (onlysel && had_selection) {
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docstring q = _("The search string was not found within the selection.\n"
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"Continue search outside?");
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int search_answer = frontend::Alert::prompt(_("Search outside selection?"),
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q, 0, 1, _("&Yes"), _("&No"));
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if (search_answer == 0) {
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bv->clearSelection();
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if (findOne(bv, searchstr, case_sens, whole, forward,
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find_del, check_wrap, auto_wrap, false, false))
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return true;
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}
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return false;
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}
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else if (check_wrap) {
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bool wrap = auto_wrap;
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if (!auto_wrap) {
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docstring q;
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if (forward)
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q = _("End of file reached while searching forward.\n"
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"Continue searching from the beginning?");
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else
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q = _("Beginning of file reached while searching backward.\n"
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"Continue searching from the end?");
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int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
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q, 0, 1, _("&Yes"), _("&No"));
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wrap = wrap_answer == 0;
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}
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if (wrap) {
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if (forward) {
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bv->cursor().clear();
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bv->cursor().push_back(CursorSlice(bv->buffer().inset()));
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} else {
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bv->cursor().setCursor(doc_iterator_end(&bv->buffer()));
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bv->cursor().backwardPos();
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}
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if (auto_wrap) {
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docstring const msg = forward
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? _("Search reached end of document, continuing from beginning.")
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: _("Search reached beginning of document, continuing from end.");
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bv->message(msg);
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}
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bv->clearSelection();
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if (findOne(bv, searchstr, case_sens, whole, forward,
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find_del, false, false, false, false))
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return true;
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}
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bv->setCursor(startcur);
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// restore original selection
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if (had_selection) {
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bv->cursor().resetAnchor();
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bv->setSelection(startcur, endcur);
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}
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return false;
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}
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return match_len > 0;
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}
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namespace {
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int replaceAll(BufferView * bv,
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docstring const & searchstr, docstring const & replacestr,
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bool case_sens, bool whole, bool onlysel)
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{
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Buffer & buf = bv->buffer();
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if (!searchAllowed(searchstr) || buf.isReadonly())
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return 0;
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DocIterator startcur = bv->cursor().selectionBegin();
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DocIterator endcur = bv->cursor().selectionEnd();
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bool const had_selection = bv->cursor().selection();
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MatchString const match(searchstr, case_sens, whole);
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int num = 0;
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int const rsize = replacestr.size();
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int const ssize = searchstr.size();
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Cursor cur(*bv);
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cur.setCursor(doc_iterator_begin(&buf));
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int match_len = findForward(cur, endcur, match, false, onlysel);
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while (match_len > 0) {
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// Backup current cursor position and font.
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pos_type const pos = cur.pos();
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Font const font = cur.paragraph().getFontSettings(buf.params(), pos);
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cur.recordUndo();
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int ct_deleted_text = ssize -
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cur.paragraph().eraseChars(pos, pos + match_len,
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buf.params().track_changes);
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cur.paragraph().insert(pos, replacestr, font,
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Change(buf.params().track_changes
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? Change::INSERTED
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: Change::UNCHANGED));
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for (int i = 0; i < rsize + ct_deleted_text
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&& cur.pos() < cur.lastpos(); ++i)
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cur.forwardPos();
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if (onlysel && cur.pit() == endcur.pit() && cur.idx() == endcur.idx()) {
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// Adjust end of selection for replace-all in selection
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if (rsize > ssize) {
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int const offset = rsize - ssize;
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for (int i = 0; i < offset + ct_deleted_text
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&& endcur.pos() < endcur.lastpos(); ++i)
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endcur.forwardPos();
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} else {
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int const offset = ssize - rsize;
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for (int i = 0; i < offset && endcur.pos() > 0; ++i)
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endcur.backwardPos();
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for (int i = 0; i < ct_deleted_text
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&& endcur.pos() < endcur.lastpos(); ++i)
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endcur.forwardPos();
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}
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}
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++num;
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match_len = findForward(cur, endcur, match, false, onlysel);
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}
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bv->putSelectionAt(doc_iterator_begin(&buf), 0, false);
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startcur.fixIfBroken();
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bv->setCursor(startcur);
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// Reset selection, accounting for changes in selection
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if (had_selection) {
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endcur.fixIfBroken();
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bv->cursor().resetAnchor();
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bv->setSelection(startcur, endcur);
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}
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return num;
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}
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// the idea here is that we are going to replace the string that
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// is selected IF it is the search string.
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// if there is a selection, but it is not the search string, then
|
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// we basically ignore it. (FIXME We ought to replace only within
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// the selection.)
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// if there is no selection, then:
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// (i) if some search string has been provided, then we find it.
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// (think of how the dialog works when you hit "replace" the
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// first time.)
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// (ii) if no search string has been provided, then we treat the
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// word the cursor is in as the search string. (why? i have no
|
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// idea.) but this only works in text?
|
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//
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// returns the number of replacements made (one, if any) and
|
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// whether anything at all was done.
|
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pair<bool, int> replaceOne(BufferView * bv, docstring searchstr,
|
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docstring const & replacestr, bool case_sens,
|
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bool whole, bool forward, bool findnext, bool wrap,
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bool onlysel)
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{
|
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Cursor & cur = bv->cursor();
|
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if (!cur.selection() || onlysel) {
|
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// no selection, non-empty search string: find it
|
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if (!searchstr.empty()) {
|
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bool const found = findOne(bv, searchstr, case_sens, whole,
|
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forward, true, findnext, wrap, false, onlysel);
|
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return make_pair(found, 0);
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}
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// empty search string
|
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if (!cur.inTexted())
|
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// bail in math
|
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return make_pair(false, 0);
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// select current word and treat it as the search string.
|
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// This causes a minor bug as undo will restore this selection,
|
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// which the user did not create (#8986).
|
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cur.innerText()->selectWord(cur, WHOLE_WORD);
|
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searchstr = cur.selectionAsString(false, true);
|
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}
|
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|
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// if we still don't have a search string, report the error
|
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// and abort.
|
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if (!searchAllowed(searchstr))
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return make_pair(false, 0);
|
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|
||
bool have_selection = cur.selection();
|
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docstring const selected = cur.selectionAsString(false, true);
|
||
bool match =
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case_sens
|
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? searchstr == selected
|
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: compare_no_case(searchstr, selected) == 0;
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||
|
||
// no selection or current selection is not search word:
|
||
// just find the search word
|
||
if (!have_selection || !match) {
|
||
bool const found = findOne(bv, searchstr, case_sens, whole, forward,
|
||
true, findnext, wrap, false, onlysel);
|
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return make_pair(found, 0);
|
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}
|
||
|
||
// we're now actually ready to replace. if the buffer is
|
||
// read-only, we can't, though.
|
||
if (bv->buffer().isReadonly())
|
||
return make_pair(false, 0);
|
||
|
||
cap::replaceSelectionWithString(cur, replacestr);
|
||
if (forward) {
|
||
cur.pos() += replacestr.length();
|
||
LASSERT(cur.pos() <= cur.lastpos(),
|
||
cur.pos() = cur.lastpos());
|
||
}
|
||
if (findnext)
|
||
findOne(bv, searchstr, case_sens, whole,
|
||
forward, false, findnext, wrap, false, onlysel);
|
||
|
||
return make_pair(true, 1);
|
||
}
|
||
|
||
} // namespace
|
||
|
||
|
||
docstring const find2string(docstring const & search,
|
||
bool casesensitive, bool matchword,
|
||
bool forward, bool wrap, bool instant,
|
||
bool onlysel)
|
||
{
|
||
odocstringstream ss;
|
||
ss << search << '\n'
|
||
<< int(casesensitive) << ' '
|
||
<< int(matchword) << ' '
|
||
<< int(forward) << ' '
|
||
<< int(wrap) << ' '
|
||
<< int(instant) << ' '
|
||
<< int(onlysel);
|
||
return ss.str();
|
||
}
|
||
|
||
|
||
docstring const replace2string(docstring const & replace,
|
||
docstring const & search,
|
||
bool casesensitive, bool matchword,
|
||
bool all, bool forward, bool findnext,
|
||
bool wrap, bool onlysel)
|
||
{
|
||
odocstringstream ss;
|
||
ss << replace << '\n'
|
||
<< search << '\n'
|
||
<< int(casesensitive) << ' '
|
||
<< int(matchword) << ' '
|
||
<< int(all) << ' '
|
||
<< int(forward) << ' '
|
||
<< int(findnext) << ' '
|
||
<< int(wrap) << ' '
|
||
<< int(onlysel);
|
||
return ss.str();
|
||
}
|
||
|
||
|
||
docstring const string2find(docstring const & argument,
|
||
bool &casesensitive,
|
||
bool &matchword,
|
||
bool &forward,
|
||
bool &wrap,
|
||
bool &instant,
|
||
bool &onlysel)
|
||
{
|
||
// data is of the form
|
||
// "<search>
|
||
// <casesensitive> <matchword> <forward> <wrap> <onlysel>"
|
||
docstring search;
|
||
docstring howto = split(argument, search, '\n');
|
||
|
||
casesensitive = parse_bool(howto);
|
||
matchword = parse_bool(howto);
|
||
forward = parse_bool(howto, true);
|
||
wrap = parse_bool(howto);
|
||
instant = parse_bool(howto);
|
||
onlysel = parse_bool(howto);
|
||
|
||
return search;
|
||
}
|
||
|
||
|
||
bool lyxfind(BufferView * bv, FuncRequest const & ev)
|
||
{
|
||
if (!bv || ev.action() != LFUN_WORD_FIND)
|
||
return false;
|
||
|
||
//lyxerr << "find called, cmd: " << ev << endl;
|
||
bool casesensitive;
|
||
bool matchword;
|
||
bool forward;
|
||
bool wrap;
|
||
bool instant;
|
||
bool onlysel;
|
||
|
||
docstring search = string2find(ev.argument(), casesensitive,
|
||
matchword, forward, wrap, instant, onlysel);
|
||
|
||
return findOne(bv, search, casesensitive, matchword, forward,
|
||
false, true, wrap, instant, onlysel);
|
||
}
|
||
|
||
|
||
bool lyxreplace(BufferView * bv, FuncRequest const & ev)
|
||
{
|
||
if (!bv || ev.action() != LFUN_WORD_REPLACE)
|
||
return false;
|
||
|
||
// data is of the form
|
||
// "<search>
|
||
// <replace>
|
||
// <casesensitive> <matchword> <all> <forward> <findnext> <wrap> <onlysel>"
|
||
docstring search;
|
||
docstring rplc;
|
||
docstring howto = split(ev.argument(), rplc, '\n');
|
||
howto = split(howto, search, '\n');
|
||
|
||
bool casesensitive = parse_bool(howto);
|
||
bool matchword = parse_bool(howto);
|
||
bool all = parse_bool(howto);
|
||
bool forward = parse_bool(howto, true);
|
||
bool findnext = parse_bool(howto, true);
|
||
bool wrap = parse_bool(howto);
|
||
bool onlysel = parse_bool(howto);
|
||
|
||
if (!bv->cursor().selection())
|
||
// only selection only makes sense with selection
|
||
onlysel = false;
|
||
|
||
bool update = false;
|
||
|
||
int replace_count = 0;
|
||
if (all) {
|
||
replace_count = replaceAll(bv, search, rplc, casesensitive,
|
||
matchword, onlysel);
|
||
update = replace_count > 0;
|
||
} else {
|
||
pair<bool, int> rv =
|
||
replaceOne(bv, search, rplc, casesensitive, matchword,
|
||
forward, findnext, wrap, onlysel);
|
||
update = rv.first;
|
||
replace_count = rv.second;
|
||
}
|
||
|
||
Buffer const & buf = bv->buffer();
|
||
if (!update) {
|
||
// emit message signal.
|
||
if (onlysel)
|
||
buf.message(_("String not found in selection."));
|
||
else
|
||
buf.message(_("String not found."));
|
||
} else {
|
||
if (replace_count == 0) {
|
||
buf.message(_("String found."));
|
||
} else if (replace_count == 1) {
|
||
buf.message(_("String has been replaced."));
|
||
} else {
|
||
docstring const str = onlysel
|
||
? bformat(_("%1$d strings have been replaced in the selection."), replace_count)
|
||
: bformat(_("%1$d strings have been replaced."), replace_count);
|
||
buf.message(str);
|
||
}
|
||
}
|
||
return update;
|
||
}
|
||
|
||
|
||
bool findNextChange(BufferView * bv, Cursor & cur, bool const check_wrap)
|
||
{
|
||
for (; cur; cur.forwardPos())
|
||
if (cur.inTexted() && cur.paragraph().isChanged(cur.pos()))
|
||
return true;
|
||
|
||
if (check_wrap) {
|
||
DocIterator cur_orig(bv->cursor());
|
||
docstring q = _("End of file reached while searching forward.\n"
|
||
"Continue searching from the beginning?");
|
||
int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
|
||
q, 0, 1, _("&Yes"), _("&No"));
|
||
if (wrap_answer == 0) {
|
||
bv->cursor().clear();
|
||
bv->cursor().push_back(CursorSlice(bv->buffer().inset()));
|
||
bv->clearSelection();
|
||
cur.setCursor(bv->cursor().selectionBegin());
|
||
if (findNextChange(bv, cur, false))
|
||
return true;
|
||
}
|
||
bv->cursor().setCursor(cur_orig);
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
|
||
bool findPreviousChange(BufferView * bv, Cursor & cur, bool const check_wrap)
|
||
{
|
||
for (cur.backwardPos(); cur; cur.backwardPos()) {
|
||
if (cur.inTexted() && cur.paragraph().isChanged(cur.pos()))
|
||
return true;
|
||
}
|
||
|
||
if (check_wrap) {
|
||
DocIterator cur_orig(bv->cursor());
|
||
docstring q = _("Beginning of file reached while searching backward.\n"
|
||
"Continue searching from the end?");
|
||
int wrap_answer = frontend::Alert::prompt(_("Wrap search?"),
|
||
q, 0, 1, _("&Yes"), _("&No"));
|
||
if (wrap_answer == 0) {
|
||
bv->cursor().setCursor(doc_iterator_end(&bv->buffer()));
|
||
bv->cursor().backwardPos();
|
||
bv->clearSelection();
|
||
cur.setCursor(bv->cursor().selectionBegin());
|
||
if (findPreviousChange(bv, cur, false))
|
||
return true;
|
||
}
|
||
bv->cursor().setCursor(cur_orig);
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
|
||
bool selectChange(Cursor & cur, bool forward)
|
||
{
|
||
if (!cur.inTexted() || !cur.paragraph().isChanged(cur.pos()))
|
||
return false;
|
||
Change ch = cur.paragraph().lookupChange(cur.pos());
|
||
|
||
CursorSlice tip1 = cur.top();
|
||
for (; tip1.pit() < tip1.lastpit() || tip1.pos() < tip1.lastpos(); tip1.forwardPos()) {
|
||
Change ch2 = tip1.paragraph().lookupChange(tip1.pos());
|
||
if (!ch2.isSimilarTo(ch))
|
||
break;
|
||
}
|
||
CursorSlice tip2 = cur.top();
|
||
for (; tip2.pit() > 0 || tip2.pos() > 0;) {
|
||
tip2.backwardPos();
|
||
Change ch2 = tip2.paragraph().lookupChange(tip2.pos());
|
||
if (!ch2.isSimilarTo(ch)) {
|
||
// take a step forward to correctly set the selection
|
||
tip2.forwardPos();
|
||
break;
|
||
}
|
||
}
|
||
if (forward)
|
||
swap(tip1, tip2);
|
||
cur.top() = tip1;
|
||
cur.bv().mouseSetCursor(cur, false);
|
||
cur.top() = tip2;
|
||
cur.bv().mouseSetCursor(cur, true);
|
||
return true;
|
||
}
|
||
|
||
|
||
namespace {
|
||
|
||
|
||
bool findChange(BufferView * bv, bool forward)
|
||
{
|
||
Cursor cur(*bv);
|
||
cur.setCursor(forward ? bv->cursor().selectionEnd()
|
||
: bv->cursor().selectionBegin());
|
||
forward ? findNextChange(bv, cur, true) : findPreviousChange(bv, cur, true);
|
||
return selectChange(cur, forward);
|
||
}
|
||
|
||
} // namespace
|
||
|
||
bool findNextChange(BufferView * bv)
|
||
{
|
||
return findChange(bv, true);
|
||
}
|
||
|
||
|
||
bool findPreviousChange(BufferView * bv)
|
||
{
|
||
return findChange(bv, false);
|
||
}
|
||
|
||
|
||
|
||
namespace {
|
||
|
||
typedef vector<pair<string, string> > Escapes;
|
||
|
||
static string getRegexSpaceCount(int count)
|
||
{
|
||
if (count > 0) {
|
||
if (count > 1)
|
||
return "\\s{" + std::to_string(count) + "}";
|
||
else
|
||
return "\\s";
|
||
}
|
||
return "";
|
||
}
|
||
|
||
string string2regex(string in)
|
||
{
|
||
static std::regex specialChars { R"([-[\]{}()*+?.,\^$|#\$\\])" };
|
||
string tempx = std::regex_replace(in, specialChars, R"(\$&)" );
|
||
// Special handling for ' '
|
||
string temp("");
|
||
int blanks = 0;
|
||
for (unsigned i = 0; i < tempx.size(); i++) {
|
||
if (tempx[i] == ' ' || tempx[i] == '~' ) {
|
||
// normal blanks
|
||
blanks++;
|
||
}
|
||
else if (tempx[i] == '\302' && tempx[i+1] == '\240') {
|
||
// Normal Space
|
||
blanks++;
|
||
i++;
|
||
}
|
||
else if (tempx[i] == '\342') {
|
||
if (tempx[i+1] == '\200') {
|
||
if ((tempx[i+2] == '\257')
|
||
|| (tempx[i+2] == '\203')
|
||
|| (tempx[i+2] == '\202')) {
|
||
// Non-breaking Thin (1/6 em)
|
||
// Quad(1 em), (Double quad counts as 2 blanks)
|
||
// Half Quad
|
||
blanks++;
|
||
i += 2;
|
||
}
|
||
else if (tempx[i+2] == '\213') {
|
||
// Ignoring parts of Medium and Thick
|
||
i += 2;
|
||
continue;
|
||
}
|
||
else if ((tempx[i+2] == '\204') || (tempx[i+2] == '\205')) {
|
||
// Thick
|
||
// Medium
|
||
blanks++;
|
||
i += 2;
|
||
}
|
||
}
|
||
else if (tempx[i+1] == '\201') {
|
||
if (tempx[i+2] == '\240') {
|
||
// Ignoring parts of half quad
|
||
i += 2;
|
||
continue;
|
||
}
|
||
}
|
||
else if ((tempx[i+1] == '\220') && (tempx[i+2] == '\243')) {
|
||
// Visible space
|
||
blanks++;
|
||
i += 2;
|
||
}
|
||
}
|
||
else {
|
||
if (blanks > 0) {
|
||
temp += getRegexSpaceCount(blanks);
|
||
}
|
||
temp += tempx[i];
|
||
blanks = 0;
|
||
}
|
||
}
|
||
if (blanks > 0) {
|
||
temp += getRegexSpaceCount(blanks);
|
||
}
|
||
|
||
string temp2("");
|
||
size_t lastpos = 0;
|
||
size_t fl_pos = 0;
|
||
int offset = 1;
|
||
while (fl_pos < temp.size()) {
|
||
fl_pos = temp.find("\\\\foreignlanguage", lastpos + offset);
|
||
if (fl_pos == string::npos)
|
||
break;
|
||
offset = 16;
|
||
temp2 += temp.substr(lastpos, fl_pos - lastpos);
|
||
temp2 += "\\n";
|
||
lastpos = fl_pos;
|
||
}
|
||
if (lastpos == 0)
|
||
return(temp);
|
||
if (lastpos < temp.size()) {
|
||
temp2 += temp.substr(lastpos, temp.size() - lastpos);
|
||
}
|
||
return temp2;
|
||
}
|
||
|
||
static void buildAccentsMap();
|
||
|
||
string correctRegex(string t, bool withformat)
|
||
{
|
||
/* Convert \backslash => \
|
||
* and \{, \}, \[, \] => {, }, [, ]
|
||
*/
|
||
string s("");
|
||
static std::regex wordre("(\\\\)*(\\\\(( |[A-Za-z]+|[\\{\\}%])( |\\{\\})?|[\\[\\]\\{\\}]))");
|
||
static std::regex protectedSpace { R"(~)" };
|
||
size_t lastpos = 0;
|
||
smatch sub;
|
||
bool backslashed = false;
|
||
if (accents.empty())
|
||
buildAccentsMap();
|
||
|
||
//LYXERR0("correctRegex input '" << t << "'");
|
||
int skip = 0;
|
||
for (sregex_iterator it(t.begin(), t.end(), wordre), end; it != end; ++it) {
|
||
sub = *it;
|
||
string replace;
|
||
if ((sub.position(2) - sub.position(0)) % 2 == 1) {
|
||
continue;
|
||
}
|
||
else {
|
||
if (sub.str(4) == "backslash") {
|
||
replace = string("\\");
|
||
{
|
||
// transforms '\backslash \{' into '\{'
|
||
string next = t.substr(sub.position(2) + sub.str(2).length(), 2);
|
||
if ((next == "\\{") || (next == "\\}") || (next == "\\ ")) {
|
||
replace = "";
|
||
backslashed = true;
|
||
}
|
||
else if (withformat && next[0] == '$') {
|
||
replace = accents["lyxdollar"];
|
||
skip = 1; // Skip following '$'
|
||
}
|
||
}
|
||
}
|
||
else if (sub.str(4) == "mathcircumflex")
|
||
replace = "^";
|
||
else if ((sub.str(4) == "negthinspace") || (sub.str(4) == "negmedspace") || (sub.str(4) == "negthickspace")) {
|
||
replace = accents[sub.str(4)+"{}"];
|
||
}
|
||
else if (backslashed) {
|
||
backslashed = false;
|
||
if (withformat) {
|
||
if (sub.str(3) == "{")
|
||
replace = accents["braceleft"];
|
||
else if (sub.str(3) == "}")
|
||
replace = accents["braceright"];
|
||
else if (sub.str(3) == " ")
|
||
replace = "\\ ";
|
||
else {
|
||
// else part should not exist
|
||
LASSERT(0, /**/);
|
||
}
|
||
}
|
||
else {
|
||
if (sub.str(3) == "{")
|
||
replace = "\\{";
|
||
else if (sub.str(3) == "}")
|
||
replace = "\\}";
|
||
else if (sub.str(3) == " ")
|
||
replace = "\\ ";
|
||
else {
|
||
// else part should not exist
|
||
LASSERT(0, /**/);
|
||
}
|
||
}
|
||
}
|
||
else if (sub.str(4) == "{") // transforms '\{' into '{'
|
||
replace = "{";
|
||
else if (sub.str(4) == "}")
|
||
replace = "}";
|
||
else if (sub.str(4) == "%")
|
||
replace = "%";
|
||
else if (sub.str(4) == " ")
|
||
replace = " ";
|
||
else {
|
||
AccentsIterator it_ac = accents.find(sub.str(4));
|
||
if (it_ac == accents.end()) {
|
||
replace = sub.str(2);
|
||
}
|
||
else {
|
||
replace = it_ac->second;
|
||
}
|
||
}
|
||
}
|
||
if (lastpos < (size_t) sub.position(2))
|
||
s += std::regex_replace(t.substr(lastpos, sub.position(2) - lastpos), protectedSpace, R"( )");
|
||
s += replace;
|
||
lastpos = sub.position(2) + sub.length(2) + skip;
|
||
skip = 0;
|
||
}
|
||
if (lastpos == 0)
|
||
s = std::regex_replace(t, protectedSpace, R"( )");
|
||
else if (lastpos < t.length())
|
||
s += std::regex_replace(t.substr(lastpos, t.length() - lastpos), protectedSpace, R"( )");
|
||
// Handle quotes in regex
|
||
// substitute all '„', '“', '»', '«' with '"'
|
||
// and all '‚', '‘', '›', '‹' with "\'"
|
||
static std::regex plainquotes { R"(„|“|»|«)" };
|
||
static std::regex innerquotes { R"(‚|‘|›|‹)" };
|
||
t = std::regex_replace(s, plainquotes, R"(")");
|
||
s = std::regex_replace(t, innerquotes, R"(')");
|
||
//LYXERR0("correctRegex output '" << s << "'");
|
||
return s;
|
||
}
|
||
|
||
/// Within \regexp{} apply get_lyx_unescapes() only (i.e., preserve regexp semantics of the string),
|
||
/// while outside apply get_lyx_unescapes()+get_regexp_escapes().
|
||
/// If match_latex is true, then apply regexp_latex_escapes() to \regexp{} contents as well.
|
||
string escape_for_regex(string s, bool withformat)
|
||
{
|
||
size_t lastpos = 0;
|
||
string result = "";
|
||
while (lastpos < s.size()) {
|
||
size_t regex_pos = s.find("\\regexp{", lastpos);
|
||
if (regex_pos == string::npos) {
|
||
regex_pos = s.size();
|
||
}
|
||
if (regex_pos > lastpos) {
|
||
result += string2regex(s.substr(lastpos, regex_pos-lastpos));
|
||
lastpos = regex_pos;
|
||
if (lastpos == s.size())
|
||
break;
|
||
}
|
||
size_t end_pos = s.find("\\endregexp", regex_pos + 8);
|
||
result += correctRegex(s.substr(regex_pos + 8, end_pos -(regex_pos + 8)), withformat);
|
||
lastpos = end_pos + 13;
|
||
}
|
||
return result;
|
||
}
|
||
|
||
|
||
/// Wrapper for lyx::regex_replace with simpler interface
|
||
bool regex_replace(string const & s, string & t, string const & searchstr,
|
||
string const & replacestr)
|
||
{
|
||
regex e(searchstr, regex_constants::ECMAScript);
|
||
ostringstream oss;
|
||
ostream_iterator<char, char> it(oss);
|
||
regex_replace(it, s.begin(), s.end(), e, replacestr);
|
||
// tolerate t and s be references to the same variable
|
||
bool rv = (s != oss.str());
|
||
t = oss.str();
|
||
return rv;
|
||
}
|
||
|
||
class MatchResult {
|
||
public:
|
||
enum range {
|
||
newIsTooFar,
|
||
newIsBetter,
|
||
newIsInvalid
|
||
};
|
||
int match_len;
|
||
int match_prefix;
|
||
int match2end;
|
||
int pos;
|
||
int leadsize;
|
||
int pos_len;
|
||
int searched_size;
|
||
vector <string> result = vector <string>();
|
||
MatchResult(int len = 0): match_len(len),match_prefix(0),match2end(0), pos(0),leadsize(0),pos_len(-1),searched_size(0) {}
|
||
};
|
||
|
||
static MatchResult::range interpretMatch(MatchResult &oldres, MatchResult &newres)
|
||
{
|
||
if (newres.match2end < oldres.match2end)
|
||
return MatchResult::newIsTooFar;
|
||
if (newres.match_len < oldres.match_len)
|
||
return MatchResult::newIsTooFar;
|
||
|
||
if (newres.match_len == oldres.match_len) {
|
||
if (newres.match2end == oldres.match2end)
|
||
return MatchResult::newIsBetter;
|
||
}
|
||
return MatchResult::newIsInvalid;
|
||
}
|
||
|
||
/** The class performing a match between a position in the document and the FindAdvOptions.
|
||
**/
|
||
|
||
class MatchStringAdv {
|
||
public:
|
||
MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions & opt);
|
||
|
||
/** Tests if text starting at the supplied position matches with the one provided to the MatchStringAdv
|
||
** constructor as opt.search, under the opt.* options settings.
|
||
**
|
||
** @param at_begin
|
||
** If set to MatchStringAdv::MatchFromStart,
|
||
** then match is searched only against beginning of text starting at cur.
|
||
** Otherwise the match is searched anywhere in text starting at cur.
|
||
**
|
||
** @return
|
||
** The length of the matching text, or zero if no match was found.
|
||
**/
|
||
enum matchType {
|
||
MatchAnyPlace,
|
||
MatchFromStart
|
||
};
|
||
string matchTypeAsString(matchType const x) const { return (x == MatchFromStart ? "MatchFromStart" : "MatchAnyPlace"); }
|
||
MatchResult operator()(DocIterator const & cur, int len, matchType at_begin) const;
|
||
#if QTSEARCH
|
||
bool regexIsValid;
|
||
string regexError;
|
||
#endif
|
||
|
||
public:
|
||
/// buffer
|
||
lyx::Buffer * p_buf;
|
||
/// first buffer on which search was started
|
||
lyx::Buffer * const p_first_buf;
|
||
/// options
|
||
FindAndReplaceOptions const & opt;
|
||
|
||
private:
|
||
/// Auxiliary find method (does not account for opt.matchword)
|
||
MatchResult findAux(DocIterator const & cur, int len, matchType at_begin) const;
|
||
void CreateRegexp(FindAndReplaceOptions const & opt, string const & regexp_str,
|
||
string const & regexp2_str, string const & par_as_string = string());
|
||
|
||
/** Normalize a stringified or latexified LyX paragraph.
|
||
**
|
||
** Normalize means:
|
||
** <ul>
|
||
** <li>if search is not casesensitive, then lowercase the string;
|
||
** <li>remove any newline at begin or end of the string;
|
||
** <li>replace any newline in the middle of the string with a simple space;
|
||
** <li>remove stale empty styles and environments, like \emph{} and \textbf{}.
|
||
** </ul>
|
||
**
|
||
** @todo Normalization should also expand macros, if the corresponding
|
||
** search option was checked.
|
||
**/
|
||
string convertLF2Space(docstring const & s, bool ignore_fomat) const;
|
||
// normalized string to search
|
||
string par_as_string;
|
||
// regular expression to use for searching
|
||
// regexp2 is same as regexp, but prefixed with a ".*?"
|
||
#if QTSEARCH
|
||
QRegularExpression regexp;
|
||
QRegularExpression regexp2;
|
||
#else
|
||
regex regexp;
|
||
regex regexp2;
|
||
#endif
|
||
// leading format material as string
|
||
string lead_as_string;
|
||
// par_as_string after removal of lead_as_string
|
||
string par_as_string_nolead;
|
||
// unmatched open braces in the search string/regexp
|
||
int open_braces = 0;
|
||
// number of (.*?) subexpressions added at end of search regexp for closing
|
||
// environments, math mode, styles, etc...
|
||
int close_wildcards = 0;
|
||
public:
|
||
// Are we searching with regular expressions ?
|
||
bool use_regexp = false;
|
||
static int valid_matches;
|
||
static vector <string> matches;
|
||
void FillResults(MatchResult &found_mr);
|
||
};
|
||
|
||
int MatchStringAdv::valid_matches = 0;
|
||
vector <string> MatchStringAdv::matches = vector <string>(10);
|
||
|
||
void MatchStringAdv::FillResults(MatchResult &found_mr)
|
||
{
|
||
if (found_mr.match_len > 0) {
|
||
valid_matches = found_mr.result.size();
|
||
for (size_t i = 0; i < found_mr.result.size(); i++)
|
||
matches[i] = found_mr.result[i];
|
||
} else
|
||
valid_matches = 0;
|
||
}
|
||
|
||
static void setFindParams(OutputParams &runparams)
|
||
{
|
||
runparams.flavor = Flavor::XeTeX;
|
||
//runparams.use_polyglossia = true;
|
||
runparams.linelen = 10000; //lyxrc.plaintext_linelen;
|
||
// No side effect of file copying and image conversion
|
||
runparams.dryrun = true;
|
||
}
|
||
|
||
static docstring buffer_to_latex(Buffer & buffer)
|
||
{
|
||
//OutputParams runparams(&buffer.params().encoding());
|
||
OutputParams runparams(encodings.fromLyXName("utf8"));
|
||
odocstringstream ods;
|
||
otexstream os(ods);
|
||
runparams.nice = true;
|
||
setFindParams(runparams);
|
||
if (ignoreFormats.getDeleted())
|
||
runparams.find_set_feature(OutputParams::SearchWithoutDeleted);
|
||
else
|
||
runparams.find_set_feature(OutputParams::SearchWithDeleted);
|
||
if (ignoreFormats.getNonContent()) {
|
||
runparams.find_add_feature(OutputParams::SearchNonOutput);
|
||
}
|
||
pit_type const endpit = buffer.paragraphs().size();
|
||
for (pit_type pit = 0; pit != endpit; ++pit) {
|
||
TeXOnePar(buffer, buffer.text(), pit, os, runparams, string(), -1, -1, true);
|
||
LYXERR(Debug::FINDVERBOSE, "searchString up to here: " << ods.str());
|
||
}
|
||
return ods.str();
|
||
}
|
||
|
||
static string latexNamesToUtf8(docstring strIn, bool withformat)
|
||
{
|
||
string addtmp = to_utf8(strIn);
|
||
static regex const rmAcc("(\\\\)*("
|
||
"\\\\([A-Za-z]+\\{.\\})" // e.g. "ddot{A}" == sub.str(3)
|
||
"|\\\\([A-Za-z]+)( |\\{\\})?" // e.g. "LyX", "LyX{}", "LyX " == sub.str(4)
|
||
")"
|
||
);
|
||
size_t lastpos = 0;
|
||
smatch sub;
|
||
string replace;
|
||
string add("");
|
||
if (accents.empty())
|
||
buildAccentsMap();
|
||
for (sregex_iterator it_add(addtmp.begin(), addtmp.end(), rmAcc), end; it_add != end; ++it_add) {
|
||
sub = *it_add;
|
||
if ((sub.position(2) - sub.position(0)) % 2 == 1) {
|
||
continue;
|
||
}
|
||
else {
|
||
string key;
|
||
if (sub.length(3) > 0)
|
||
key = sub.str(3);
|
||
else
|
||
key = sub.str(4);
|
||
AccentsIterator it_ac = accents.find(key);
|
||
if (it_ac == accents.end()) {
|
||
replace = sub.str(2);
|
||
}
|
||
else {
|
||
replace = it_ac->second;
|
||
}
|
||
}
|
||
if (lastpos < (size_t) sub.position(2))
|
||
add += addtmp.substr(lastpos, sub.position(2) - lastpos);
|
||
add += replace;
|
||
lastpos = sub.position(2) + sub.length(2);
|
||
}
|
||
if (lastpos == 0)
|
||
add = addtmp;
|
||
else if (addtmp.length() > lastpos)
|
||
add += addtmp.substr(lastpos, addtmp.length() - lastpos);
|
||
if (!withformat) {
|
||
static std::regex repltilde { R"(~)" };
|
||
add = std::regex_replace(add, repltilde, accents["lyxtilde"]);
|
||
}
|
||
LYXERR(Debug::FINDVERBOSE, "Adding to search string: '"
|
||
<< add << "'");
|
||
return add;
|
||
}
|
||
|
||
static bool isPartOfMath(Paragraph const & par)
|
||
{
|
||
if (par.size() < 1)
|
||
return false;
|
||
const Inset * isInset = par.getInset(par.size()-1);
|
||
if (isInset == nullptr)
|
||
return false;
|
||
return isInset->inMathed();
|
||
}
|
||
|
||
static docstring stringifySearchBuffer(Buffer & buffer, FindAndReplaceOptions const & opt)
|
||
{
|
||
docstring str;
|
||
if (!opt.ignoreformat) {
|
||
str = buffer_to_latex(buffer);
|
||
} else {
|
||
// OutputParams runparams(&buffer.params().encoding());
|
||
OutputParams runparams(encodings.fromLyXName("utf8"));
|
||
runparams.nice = true;
|
||
setFindParams(runparams);
|
||
int option = AS_STR_INSETS |AS_STR_PLAINTEXT;
|
||
if (ignoreFormats.getDeleted()) {
|
||
option |= AS_STR_SKIPDELETE;
|
||
runparams.find_set_feature(OutputParams::SearchWithoutDeleted);
|
||
}
|
||
else {
|
||
runparams.find_set_feature(OutputParams::SearchWithDeleted);
|
||
}
|
||
if (ignoreFormats.getNonContent()) {
|
||
runparams.find_add_feature(OutputParams::SearchNonOutput);
|
||
}
|
||
string t("");
|
||
// Only check if the very last entry is inside math to remove trailing space
|
||
bool isMathInset = false;
|
||
for (pos_type pit = pos_type(0); pit < (pos_type)buffer.paragraphs().size(); ++pit) {
|
||
Paragraph const & par = buffer.paragraphs().at(pit);
|
||
string add = latexNamesToUtf8(par.asString(pos_type(0), par.size(),
|
||
option,
|
||
&runparams), !opt.ignoreformat);
|
||
LYXERR(Debug::FINDVERBOSE, "Adding to search string: '"
|
||
<< add << "'");
|
||
t += add;
|
||
isMathInset = isPartOfMath(par);
|
||
}
|
||
// Even in ignore-format we have to remove "\text{}, \lyxmathsym{}" parts
|
||
while (regex_replace(t, t, "\\\\(text|lyxmathsym|ensuremath)\\{([^\\}]*)\\}", "$2"));
|
||
// remove trailing space, it may have been added by plaintext() in InsetMathHull.cpp
|
||
size_t t_size = t.size();
|
||
if (opt.ignoreformat && (t_size > 1) && (t[t_size-1] == ' ') && isMathInset)
|
||
str = from_utf8(t.substr(0, t_size-1));
|
||
else
|
||
str = from_utf8(t);
|
||
}
|
||
return str;
|
||
}
|
||
|
||
|
||
/// Return separation pos between the leading material and the rest
|
||
static size_t identifyLeading(string const & s)
|
||
{
|
||
string t = s;
|
||
// @TODO Support \item[text]
|
||
// Kornel: Added textsl, textsf, textit, texttt and noun
|
||
// + allow to search for colored text too
|
||
while (regex_replace(t, t, "^\\\\(("
|
||
"(author|title|subtitle|subject|publishers|dedication|uppertitleback|lowertitleback|extratitle|"
|
||
"lyxaddress|lyxrightaddress|"
|
||
"footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge|"
|
||
"emph|noun|minisec|text(bf|md|sl|sf|it|tt))|"
|
||
"((textcolor|foreignlanguage|latexenvironment)\\{[a-z]+\\*?\\})|"
|
||
"(u|uu)line|(s|x)out|uwave)|((sub)?(((sub)?section)|paragraph)|part|chapter)\\*?)\\{", "")
|
||
|| regex_replace(t, t, "^\\$", "")
|
||
|| regex_replace(t, t, "^\\\\\\[", "")
|
||
|| regex_replace(t, t, "^ ?\\\\item\\{[a-z]+\\}", "")
|
||
|| regex_replace(t, t, "^\\\\begin\\{[a-zA-Z_]*\\*?\\}", ""))
|
||
;
|
||
LYXERR(Debug::FINDVERBOSE, " after removing leading $, \\[ , \\emph{, \\textbf{, etc.: '" << t << "'");
|
||
return s.size() - t.size();
|
||
}
|
||
|
||
/*
|
||
* Given a latexified string, retrieve some handled features
|
||
* The features of the regex will later be compared with the features
|
||
* of the searched text. If the regex features are not a
|
||
* subset of the analized, then, in not format ignoring search
|
||
* we can early stop the search in the relevant inset.
|
||
*/
|
||
typedef map<string, bool> Features;
|
||
|
||
static Features identifyFeatures(string const & s)
|
||
{
|
||
static regex const feature("\\\\(([a-zA-Z]+(\\{([a-z]+\\*?)\\}|\\*)?))\\{");
|
||
static regex const valid("^("
|
||
"("
|
||
"(footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge|"
|
||
"emph|noun|text(bf|md|sl|sf|it|tt)|"
|
||
"(textcolor|foreignlanguage|item|listitem|latexenvironment)\\{[a-z]+\\*?\\})|"
|
||
"(u|uu)line|(s|x)out|uwave|"
|
||
"(sub|extra)?title|author|subject|publishers|dedication|(upper|lower)titleback|lyx(right)?address)|"
|
||
"((sub)?(((sub)?section)|paragraph)|part|chapter|lyxslide)\\*?)$");
|
||
smatch sub;
|
||
bool displ = true;
|
||
Features info;
|
||
|
||
for (sregex_iterator it(s.begin(), s.end(), feature), end; it != end; ++it) {
|
||
sub = *it;
|
||
if (displ) {
|
||
if (sub.str(1).compare("regexp") == 0) {
|
||
displ = false;
|
||
continue;
|
||
}
|
||
string token = sub.str(1);
|
||
smatch sub2;
|
||
if (regex_match(token, sub2, valid)) {
|
||
info[token] = true;
|
||
}
|
||
else {
|
||
// ignore
|
||
}
|
||
}
|
||
else {
|
||
if (sub.str(1).compare("endregexp") == 0) {
|
||
displ = true;
|
||
continue;
|
||
}
|
||
}
|
||
}
|
||
return info;
|
||
}
|
||
|
||
/*
|
||
* defines values features of a key "\\[a-z]+{"
|
||
*/
|
||
class KeyInfo {
|
||
public:
|
||
enum KeyType {
|
||
/* Char type with content discarded
|
||
* like \hspace{1cm} */
|
||
noContent,
|
||
/* Char, like \backslash */
|
||
isChar,
|
||
/* replace starting backslash with '#' */
|
||
isText,
|
||
/* \part, \section*, ... */
|
||
isSectioning,
|
||
/* title, author etc */
|
||
isTitle,
|
||
/* \foreignlanguage{ngerman}, ... */
|
||
isMain,
|
||
/* inside \code{}
|
||
* to discard language in content */
|
||
noMain,
|
||
isRegex,
|
||
/* \begin{eqnarray}...\end{eqnarray}, ... $...$ */
|
||
isMath,
|
||
/* fonts, colors, markups, ... */
|
||
isStandard,
|
||
/* footnotesize, ... large, ...
|
||
* Ignore all of them */
|
||
isSize,
|
||
invalid,
|
||
/* inputencoding, ...
|
||
* Discard also content, because they do not help in search */
|
||
doRemove,
|
||
/* twocolumns, ...
|
||
* like remove, but also all arguments */
|
||
removeWithArg,
|
||
/* item, listitem */
|
||
isList,
|
||
/* tex, latex, ... like isChar */
|
||
isIgnored,
|
||
/* like \lettrine[lines=5]{}{} */
|
||
cleanToStart,
|
||
// like isStandard, but always remove head
|
||
headRemove,
|
||
/* End of arguments marker for lettrine,
|
||
* so that they can be ignored */
|
||
endArguments
|
||
};
|
||
KeyInfo() = default;
|
||
KeyInfo(KeyType type, int parcount, bool disable)
|
||
: keytype(type),
|
||
parenthesiscount(parcount),
|
||
disabled(disable) {}
|
||
KeyType keytype = invalid;
|
||
string head;
|
||
int _tokensize = -1;
|
||
int _tokenstart = -1;
|
||
int _dataStart = -1;
|
||
int _dataEnd = -1;
|
||
int parenthesiscount = 1;
|
||
bool disabled = false;
|
||
bool used = false; /* by pattern */
|
||
};
|
||
|
||
class Border {
|
||
public:
|
||
Border(int l=0, int u=0) : low(l), upper(u) {}
|
||
int low;
|
||
int upper;
|
||
};
|
||
|
||
#define MAXOPENED 30
|
||
class Intervall {
|
||
bool isPatternString_;
|
||
public:
|
||
explicit Intervall(bool isPattern, string const & p)
|
||
: isPatternString_(isPattern), par(p), ignoreidx(-1),
|
||
actualdeptindex(0), hasTitle(false), langcount(0)
|
||
{
|
||
depts[0] = 0;
|
||
closes[0] = 0;
|
||
}
|
||
|
||
string par;
|
||
int ignoreidx;
|
||
static vector<Border> borders;
|
||
static vector<int> depts;
|
||
static vector<int> closes;
|
||
int actualdeptindex;
|
||
int previousNotIgnored(int) const;
|
||
int nextNotIgnored(int) const;
|
||
void handleOpenP(int i);
|
||
void handleCloseP(int i, bool closingAllowed);
|
||
void resetOpenedP(int openPos);
|
||
void addIntervall(int upper);
|
||
void addIntervall(int low, int upper); /* if explicit */
|
||
void removeAccents();
|
||
void setForDefaultLang(KeyInfo const & defLang) const;
|
||
int findclosing(int start, int end, char up, char down, int repeat);
|
||
void removeInvalidClosings(void);
|
||
void handleParentheses(int lastpos, bool closingAllowed);
|
||
bool hasTitle;
|
||
// Number of disabled language specs up
|
||
// to current position in actual interval
|
||
int langcount;
|
||
int isOpeningPar(int pos) const;
|
||
string titleValue;
|
||
void output(ostringstream &os, int lastpos);
|
||
// string show(int lastpos);
|
||
};
|
||
|
||
vector<Border> Intervall::borders = vector<Border>(30);
|
||
vector<int> Intervall::depts = vector<int>(30);
|
||
vector<int> Intervall::closes = vector<int>(30);
|
||
|
||
int Intervall::isOpeningPar(int pos) const
|
||
{
|
||
if ((pos < 0) || (size_t(pos) >= par.size()))
|
||
return 0;
|
||
if (par[pos] != '{')
|
||
return 0;
|
||
if (size_t(pos) + 2 >= par.size())
|
||
return 1;
|
||
if (par[pos+2] != '}')
|
||
return 1;
|
||
if (par[pos+1] == '[' || par[pos+1] == ']')
|
||
return 3;
|
||
return 1;
|
||
}
|
||
|
||
void Intervall::setForDefaultLang(KeyInfo const & defLang) const
|
||
{
|
||
// Enable the use of first token again
|
||
if (ignoreidx >= 0) {
|
||
int value = defLang._tokenstart + defLang._tokensize;
|
||
int borderidx = 0;
|
||
if (hasTitle)
|
||
borderidx = 1;
|
||
if (value > 0) {
|
||
if (borders[borderidx].low < value)
|
||
borders[borderidx].low = value;
|
||
if (borders[borderidx].upper < value)
|
||
borders[borderidx].upper = value;
|
||
}
|
||
}
|
||
}
|
||
|
||
#if 0
|
||
// Not needed, because dpts and closes are now dynamically expanded
|
||
static void checkDepthIndex(int val)
|
||
{
|
||
static int maxdepthidx = MAXOPENED-2;
|
||
static int lastmaxdepth = 0;
|
||
if (val > lastmaxdepth) {
|
||
LYXERR(Debug::INFO, "Depth reached " << val);
|
||
lastmaxdepth = val;
|
||
}
|
||
if (val > maxdepthidx) {
|
||
maxdepthidx = val;
|
||
LYXERR(Debug::INFO, "maxdepthidx now " << val);
|
||
}
|
||
}
|
||
#endif
|
||
|
||
#if 0
|
||
// Not needed, because borders are now dynamically expanded
|
||
static void checkIgnoreIdx(int val)
|
||
{
|
||
static int lastmaxignore = -1;
|
||
if ((lastmaxignore < val) && (size_t(val+1) >= borders.size())) {
|
||
LYXERR(Debug::INFO, "IgnoreIdx reached " << val);
|
||
lastmaxignore = val;
|
||
}
|
||
}
|
||
#endif
|
||
|
||
/*
|
||
* Expand the region of ignored parts of the input latex string
|
||
* The region is only relevant in output()
|
||
*/
|
||
void Intervall::addIntervall(int low, int upper)
|
||
{
|
||
int idx;
|
||
if (low == upper) return;
|
||
for (idx = ignoreidx+1; idx > 0; --idx) {
|
||
if (low > borders[idx-1].upper) {
|
||
break;
|
||
}
|
||
}
|
||
Border br(low, upper);
|
||
if (idx > ignoreidx) {
|
||
if (borders.size() <= size_t(idx)) {
|
||
borders.push_back(br);
|
||
}
|
||
else {
|
||
borders[idx] = br;
|
||
}
|
||
ignoreidx = idx;
|
||
// checkIgnoreIdx(ignoreidx);
|
||
return;
|
||
}
|
||
else {
|
||
// Expand only if one of the new bound is inside the interwall
|
||
// We know here that br.low > borders[idx-1].upper
|
||
if (br.upper < borders[idx].low) {
|
||
// We have to insert at this pos
|
||
if (size_t(ignoreidx+1) >= borders.size()) {
|
||
borders.push_back(borders[ignoreidx]);
|
||
}
|
||
else {
|
||
borders[ignoreidx+1] = borders[ignoreidx];
|
||
}
|
||
for (int i = ignoreidx; i > idx; --i) {
|
||
borders[i] = borders[i-1];
|
||
}
|
||
borders[idx] = br;
|
||
ignoreidx += 1;
|
||
// checkIgnoreIdx(ignoreidx);
|
||
return;
|
||
}
|
||
// Here we know, that we are overlapping
|
||
if (br.low > borders[idx].low)
|
||
br.low = borders[idx].low;
|
||
// check what has to be concatenated
|
||
int count = 0;
|
||
for (int i = idx; i <= ignoreidx; i++) {
|
||
if (br.upper >= borders[i].low) {
|
||
count++;
|
||
if (br.upper < borders[i].upper)
|
||
br.upper = borders[i].upper;
|
||
}
|
||
else {
|
||
break;
|
||
}
|
||
}
|
||
// count should be >= 1 here
|
||
borders[idx] = br;
|
||
if (count > 1) {
|
||
for (int i = idx + count; i <= ignoreidx; i++) {
|
||
borders[i-count+1] = borders[i];
|
||
}
|
||
ignoreidx -= count - 1;
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void buildaccent(string n, string param, string values)
|
||
{
|
||
stringstream s(n);
|
||
string name;
|
||
const char delim = '|';
|
||
while (getline(s, name, delim)) {
|
||
size_t start = 0;
|
||
for (char c : param) {
|
||
string key = name + "{" + c + "}";
|
||
// get the corresponding utf8-value
|
||
if ((values[start] & 0xc0) != 0xc0) {
|
||
// should not happen, utf8 encoding starts at least with 11xxxxxx
|
||
// but value for '\dot{i}' is 'i', which is ascii
|
||
if ((values[start] & 0x80) == 0) {
|
||
// is ascii
|
||
accents[key] = values.substr(start, 1);
|
||
// LYXERR(Debug::INFO, "" << key << "=" << accents[key]);
|
||
}
|
||
start++;
|
||
continue;
|
||
}
|
||
for (int j = 1; ;j++) {
|
||
if (start + j >= values.size()) {
|
||
accents[key] = values.substr(start, j);
|
||
start = values.size() - 1;
|
||
break;
|
||
}
|
||
else if ((values[start+j] & 0xc0) != 0x80) {
|
||
// This is the first byte of following utf8 char
|
||
accents[key] = values.substr(start, j);
|
||
start += j;
|
||
// LYXERR(Debug::INFO, "" << key << "=" << accents[key]);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// Helper function
|
||
static string getutf8(unsigned uchar)
|
||
{
|
||
#define maxc 5
|
||
string ret = string();
|
||
char c[maxc] = {0};
|
||
if (uchar <= 0x7f) {
|
||
c[maxc-1] = uchar & 0x7f;
|
||
}
|
||
else {
|
||
unsigned char rest = 0x40;
|
||
unsigned char first = 0x80;
|
||
int start = maxc-1;
|
||
for (int i = start; i >=0; --i) {
|
||
if (uchar < rest) {
|
||
c[i] = first + uchar;
|
||
break;
|
||
}
|
||
c[i] = 0x80 | (uchar & 0x3f);
|
||
uchar >>= 6;
|
||
rest >>= 1;
|
||
first >>= 1;
|
||
first |= 0x80;
|
||
}
|
||
}
|
||
for (int i = 0; i < maxc; i++) {
|
||
if (c[i] == 0) continue;
|
||
ret += c[i];
|
||
}
|
||
return(ret);
|
||
}
|
||
|
||
static void addAccents(string latex_in, string unicode_out)
|
||
{
|
||
latex_in = latex_in.substr(1);
|
||
AccentsIterator it_ac = accents.find(latex_in);
|
||
if (it_ac == accents.end()) {
|
||
accents[latex_in] = unicode_out;
|
||
}
|
||
else {
|
||
LYXERR0("Key " << latex_in << " already set");
|
||
}
|
||
}
|
||
|
||
void static fillMissingUnicodesymbols()
|
||
{
|
||
addAccents("\\pounds", getutf8(0x00a3));
|
||
addAccents("\\textsterling", getutf8(0x00a3));
|
||
addAccents("\\textyen", getutf8(0x00a5));
|
||
addAccents("\\yen", getutf8(0x00a5));
|
||
addAccents("\\textsection", getutf8(0x00a7));
|
||
addAccents("\\mathsection", getutf8(0x00a7));
|
||
addAccents("\\textcopyright", getutf8(0x00a9));
|
||
addAccents("\\copyright", getutf8(0x00a9));
|
||
addAccents("\\textlnot", getutf8(0x00ac));
|
||
addAccents("\\neg", getutf8(0x00ac));
|
||
addAccents("\\textregistered", getutf8(0x00ae));
|
||
addAccents("\\circledR", getutf8(0x00ae));
|
||
addAccents("\\textpm", getutf8(0x00b1));
|
||
addAccents("\\pm", getutf8(0x00b1));
|
||
addAccents("\\textparagraph", getutf8(0x00b6));
|
||
addAccents("\\mathparagraph", getutf8(0x00b6));
|
||
addAccents("\\textperiodcentered", getutf8(0x00b7));
|
||
addAccents("\\texttimes", getutf8(0x00d7));
|
||
addAccents("\\times", getutf8(0x00d7));
|
||
addAccents("\\O", getutf8(0x00d8));
|
||
addAccents("\\dh", getutf8(0x00f0));
|
||
addAccents("\\eth", getutf8(0x00f0));
|
||
addAccents("\\textdiv", getutf8(0x00f7));
|
||
addAccents("\\div", getutf8(0x00f7));
|
||
addAccents("\\o", getutf8(0x00f8));
|
||
addAccents("\\textcrlambda", getutf8(0x019b));
|
||
addAccents("\\j", getutf8(0x0237));
|
||
addAccents("\\textrevepsilon", getutf8(0x025c));
|
||
addAccents("\\textbaru", getutf8(0x0289));
|
||
addAccents("\\textquoteleft", getutf8(0x02bb));
|
||
addAccents("\\textGamma", getutf8(0x0393));
|
||
addAccents("\\Gamma", getutf8(0x0393));
|
||
addAccents("\\textDelta", getutf8(0x0394));
|
||
addAccents("\\Delta", getutf8(0x0394));
|
||
addAccents("\\textTheta", getutf8(0x0398));
|
||
addAccents("\\Theta", getutf8(0x0398));
|
||
addAccents("\\textLambda", getutf8(0x039b));
|
||
addAccents("\\Lambda", getutf8(0x039b));
|
||
addAccents("\\textXi", getutf8(0x039e));
|
||
addAccents("\\Xi", getutf8(0x039e));
|
||
addAccents("\\textPi", getutf8(0x03a0));
|
||
addAccents("\\Pi", getutf8(0x03a0));
|
||
addAccents("\\textSigma", getutf8(0x03a3));
|
||
addAccents("\\Sigma", getutf8(0x03a3));
|
||
addAccents("\\textUpsilon", getutf8(0x03a5));
|
||
addAccents("\\Upsilon", getutf8(0x03a5));
|
||
addAccents("\\textPhi", getutf8(0x03a6));
|
||
addAccents("\\Phi", getutf8(0x03a6));
|
||
addAccents("\\textPsi", getutf8(0x03a8));
|
||
addAccents("\\Psi", getutf8(0x03a8));
|
||
addAccents("\\textOmega", getutf8(0x03a9));
|
||
addAccents("\\Omega", getutf8(0x03a9));
|
||
addAccents("\\textalpha", getutf8(0x03b1));
|
||
addAccents("\\alpha", getutf8(0x03b1));
|
||
addAccents("\\textbeta", getutf8(0x03b2));
|
||
addAccents("\\beta", getutf8(0x03b2));
|
||
addAccents("\\textgamma", getutf8(0x03b3));
|
||
addAccents("\\gamma", getutf8(0x03b3));
|
||
addAccents("\\textdelta", getutf8(0x03b4));
|
||
addAccents("\\delta", getutf8(0x03b4));
|
||
addAccents("\\textepsilon", getutf8(0x03b5));
|
||
addAccents("\\varepsilon", getutf8(0x03b5));
|
||
addAccents("\\textzeta", getutf8(0x03b6));
|
||
addAccents("\\zeta", getutf8(0x03b6));
|
||
addAccents("\\texteta", getutf8(0x03b7));
|
||
addAccents("\\eta", getutf8(0x03b7));
|
||
addAccents("\\texttheta", getutf8(0x03b8));
|
||
addAccents("\\theta", getutf8(0x03b8));
|
||
addAccents("\\textiota", getutf8(0x03b9));
|
||
addAccents("\\iota", getutf8(0x03b9));
|
||
addAccents("\\textkappa", getutf8(0x03ba));
|
||
addAccents("\\kappa", getutf8(0x03ba));
|
||
addAccents("\\textlambda", getutf8(0x03bb));
|
||
addAccents("\\lambda", getutf8(0x03bb));
|
||
addAccents("\\textmu", getutf8(0x03bc));
|
||
addAccents("\\mu", getutf8(0x03bc));
|
||
addAccents("\\textnu", getutf8(0x03bd));
|
||
addAccents("\\nu", getutf8(0x03bd));
|
||
addAccents("\\textxi", getutf8(0x03be));
|
||
addAccents("\\xi", getutf8(0x03be));
|
||
addAccents("\\textpi", getutf8(0x03c0));
|
||
addAccents("\\pi", getutf8(0x03c0));
|
||
addAccents("\\textrho", getutf8(0x03c1));
|
||
addAccents("\\rho", getutf8(0x03c1));
|
||
addAccents("\\textfinalsigma", getutf8(0x03c2));
|
||
addAccents("\\varsigma", getutf8(0x03c2));
|
||
addAccents("\\textsigma", getutf8(0x03c3));
|
||
addAccents("\\sigma", getutf8(0x03c3));
|
||
addAccents("\\texttau", getutf8(0x03c4));
|
||
addAccents("\\tau", getutf8(0x03c4));
|
||
addAccents("\\textupsilon", getutf8(0x03c5));
|
||
addAccents("\\upsilon", getutf8(0x03c5));
|
||
addAccents("\\textphi", getutf8(0x03c6));
|
||
addAccents("\\varphi", getutf8(0x03c6));
|
||
addAccents("\\textchi", getutf8(0x03c7));
|
||
addAccents("\\chi", getutf8(0x03c7));
|
||
addAccents("\\textpsi", getutf8(0x03c8));
|
||
addAccents("\\psi", getutf8(0x03c8));
|
||
addAccents("\\textomega", getutf8(0x03c9));
|
||
addAccents("\\omega", getutf8(0x03c9));
|
||
addAccents("\\textdigamma", getutf8(0x03dd));
|
||
addAccents("\\digamma", getutf8(0x03dd));
|
||
addAccents("\\hebalef", getutf8(0x05d0));
|
||
addAccents("\\aleph", getutf8(0x05d0));
|
||
addAccents("\\hebbet", getutf8(0x05d1));
|
||
addAccents("\\beth", getutf8(0x05d1));
|
||
addAccents("\\hebgimel", getutf8(0x05d2));
|
||
addAccents("\\gimel", getutf8(0x05d2));
|
||
addAccents("\\hebdalet", getutf8(0x05d3));
|
||
addAccents("\\daleth", getutf8(0x05d3));
|
||
addAccents("\\hebhe", getutf8(0x05d4));
|
||
addAccents("\\hebvav", getutf8(0x05d5));
|
||
addAccents("\\hebzayin", getutf8(0x05d6));
|
||
addAccents("\\hebhet", getutf8(0x05d7));
|
||
addAccents("\\hebtet", getutf8(0x05d8));
|
||
addAccents("\\hebyod", getutf8(0x05d9));
|
||
addAccents("\\hebfinalkaf", getutf8(0x05da));
|
||
addAccents("\\hebkaf", getutf8(0x05db));
|
||
addAccents("\\heblamed", getutf8(0x05dc));
|
||
addAccents("\\hebfinalmem", getutf8(0x05dd));
|
||
addAccents("\\hebmem", getutf8(0x05de));
|
||
addAccents("\\hebfinalnun", getutf8(0x05df));
|
||
addAccents("\\hebnun", getutf8(0x05e0));
|
||
addAccents("\\hebsamekh", getutf8(0x05e1));
|
||
addAccents("\\hebayin", getutf8(0x05e2));
|
||
addAccents("\\hebfinalpe", getutf8(0x05e3));
|
||
addAccents("\\hebpe", getutf8(0x05e4));
|
||
addAccents("\\hebfinaltsadi", getutf8(0x05e5));
|
||
addAccents("\\hebtsadi", getutf8(0x05e6));
|
||
addAccents("\\hebqof", getutf8(0x05e7));
|
||
addAccents("\\hebresh", getutf8(0x05e8));
|
||
addAccents("\\hebshin", getutf8(0x05e9));
|
||
addAccents("\\hebtav", getutf8(0x05ea));
|
||
|
||
// Thai characters
|
||
addAccents("\\thaiKoKai", getutf8(0x0e01));
|
||
addAccents("\\thaiKhoKhai", getutf8(0x0e02));
|
||
addAccents("\\thaiKhoKhuat", getutf8(0x0e03));
|
||
addAccents("\\thaiKhoKhwai", getutf8(0x0e04));
|
||
addAccents("\\thaiKhoKhon", getutf8(0x0e05));
|
||
addAccents("\\thaiKhoRakhang", getutf8(0x0e06));
|
||
addAccents("\\thaiNgoNgu", getutf8(0x0e07));
|
||
addAccents("\\thaiChoChan", getutf8(0x0e08));
|
||
addAccents("\\thaiChoChing", getutf8(0x0e09));
|
||
addAccents("\\thaiChoChang", getutf8(0x0e0a));
|
||
addAccents("\\thaiSoSo", getutf8(0x0e0b));
|
||
addAccents("\\thaiChoChoe", getutf8(0x0e0c));
|
||
addAccents("\\thaiYoYing", getutf8(0x0e0d));
|
||
addAccents("\\thaiDoChada", getutf8(0x0e0e));
|
||
addAccents("\\thaiToPatak", getutf8(0x0e0f));
|
||
addAccents("\\thaiThoThan", getutf8(0x0e10));
|
||
addAccents("\\thaiThoNangmontho", getutf8(0x0e11));
|
||
addAccents("\\thaiThoPhuthao", getutf8(0x0e12));
|
||
addAccents("\\thaiNoNen", getutf8(0x0e13));
|
||
addAccents("\\thaiDoDek", getutf8(0x0e14));
|
||
addAccents("\\thaiToTao", getutf8(0x0e15));
|
||
addAccents("\\thaiThoThung", getutf8(0x0e16));
|
||
addAccents("\\thaiThoThahan", getutf8(0x0e17));
|
||
addAccents("\\thaiThoThong", getutf8(0x0e18));
|
||
addAccents("\\thaiNoNu", getutf8(0x0e19));
|
||
addAccents("\\thaiBoBaimai", getutf8(0x0e1a));
|
||
addAccents("\\thaiPoPla", getutf8(0x0e1b));
|
||
addAccents("\\thaiPhoPhung", getutf8(0x0e1c));
|
||
addAccents("\\thaiFoFa", getutf8(0x0e1d));
|
||
addAccents("\\thaiPhoPhan", getutf8(0x0e1e));
|
||
addAccents("\\thaiFoFan", getutf8(0x0e1f));
|
||
addAccents("\\thaiPhoSamphao", getutf8(0x0e20));
|
||
addAccents("\\thaiMoMa", getutf8(0x0e21));
|
||
addAccents("\\thaiYoYak", getutf8(0x0e22));
|
||
addAccents("\\thaiRoRua", getutf8(0x0e23));
|
||
addAccents("\\thaiRu", getutf8(0x0e24));
|
||
addAccents("\\thaiLoLing", getutf8(0x0e25));
|
||
addAccents("\\thaiLu", getutf8(0x0e26));
|
||
addAccents("\\thaiWoWaen", getutf8(0x0e27));
|
||
addAccents("\\thaiSoSala", getutf8(0x0e28));
|
||
addAccents("\\thaiSoRusi", getutf8(0x0e29));
|
||
addAccents("\\thaiSoSua", getutf8(0x0e2a));
|
||
addAccents("\\thaiHoHip", getutf8(0x0e2b));
|
||
addAccents("\\thaiLoChula", getutf8(0x0e2c));
|
||
addAccents("\\thaiOAng", getutf8(0x0e2d));
|
||
addAccents("\\thaiHoNokhuk", getutf8(0x0e2e));
|
||
addAccents("\\thaiPaiyannoi", getutf8(0x0e2f));
|
||
addAccents("\\thaiSaraA", getutf8(0x0e30));
|
||
addAccents("\\thaiMaiHanakat", getutf8(0x0e31));
|
||
addAccents("\\thaiSaraAa", getutf8(0x0e32));
|
||
addAccents("\\thaiSaraAm", getutf8(0x0e33));
|
||
addAccents("\\thaiSaraI", getutf8(0x0e34));
|
||
addAccents("\\thaiSaraIi", getutf8(0x0e35));
|
||
addAccents("\\thaiSaraUe", getutf8(0x0e36));
|
||
addAccents("\\thaiSaraUee", getutf8(0x0e37));
|
||
addAccents("\\thaiSaraU", getutf8(0x0e38));
|
||
addAccents("\\thaiSaraUu", getutf8(0x0e39));
|
||
addAccents("\\thaiPhinthu", getutf8(0x0e3a));
|
||
addAccents("\\thaiSaraE", getutf8(0x0e40));
|
||
addAccents("\\thaiSaraAe", getutf8(0x0e41));
|
||
addAccents("\\thaiSaraO", getutf8(0x0e42));
|
||
addAccents("\\thaiSaraAiMaimuan", getutf8(0x0e43));
|
||
addAccents("\\thaiSaraAiMaimalai", getutf8(0x0e44));
|
||
addAccents("\\thaiLakkhangyao", getutf8(0x0e45));
|
||
addAccents("\\thaiMaiyamok", getutf8(0x0e46));
|
||
addAccents("\\thaiMaitaikhu", getutf8(0x0e47));
|
||
addAccents("\\thaiMaiEk", getutf8(0x0e48));
|
||
addAccents("\\thaiMaiTho", getutf8(0x0e49));
|
||
addAccents("\\thaiMaiTri", getutf8(0x0e4a));
|
||
addAccents("\\thaiMaiChattawa", getutf8(0x0e4b));
|
||
addAccents("\\thaiThanthakhat", getutf8(0x0e4c));
|
||
addAccents("\\thaiNikhahit", getutf8(0x0e4d));
|
||
addAccents("\\thaiYamakkan", getutf8(0x0e4e));
|
||
addAccents("\\thaiFongman", getutf8(0x0e4f));
|
||
addAccents("\\thaizero", getutf8(0x0e50));
|
||
addAccents("\\thaione", getutf8(0x0e51));
|
||
addAccents("\\thaitwo", getutf8(0x0e52));
|
||
addAccents("\\thaithree", getutf8(0x0e53));
|
||
addAccents("\\thaifour", getutf8(0x0e54));
|
||
addAccents("\\thaifive", getutf8(0x0e55));
|
||
addAccents("\\thaisix", getutf8(0x0e56));
|
||
addAccents("\\thaiseven", getutf8(0x0e57));
|
||
addAccents("\\thaieight", getutf8(0x0e58));
|
||
addAccents("\\thainine", getutf8(0x0e59));
|
||
addAccents("\\thaiAngkhankhu", getutf8(0x0e5a));
|
||
addAccents("\\thaiKhomut", getutf8(0x0e5b));
|
||
addAccents("\\dag", getutf8(0x2020));
|
||
addAccents("\\dagger", getutf8(0x2020));
|
||
addAccents("\\textdagger", getutf8(0x2020));
|
||
addAccents("\\ddag", getutf8(0x2021));
|
||
addAccents("\\ddagger", getutf8(0x2021));
|
||
addAccents("\\textdaggerdbl", getutf8(0x2021));
|
||
addAccents("\\textbullet", getutf8(0x2022));
|
||
addAccents("\\bullet", getutf8(0x2022));
|
||
addAccents("\\dots", getutf8(0x2026));
|
||
addAccents("\\ldots", getutf8(0x2026));
|
||
addAccents("\\textellipsis", getutf8(0x2026));
|
||
addAccents("\\textasciiacute", getutf8(0x2032));
|
||
addAccents("\\prime", getutf8(0x2032));
|
||
addAccents("\\textacutedbl", getutf8(0x2033));
|
||
addAccents("\\dprime", getutf8(0x2033));
|
||
addAccents("\\textasciigrave", getutf8(0x2035));
|
||
addAccents("\\backprime", getutf8(0x2035));
|
||
addAccents("\\textsubcircum{ }", getutf8(0x2038));
|
||
addAccents("\\caretinsert", getutf8(0x2038));
|
||
addAccents("\\textasteriskcentered", getutf8(0x204e));
|
||
addAccents("\\ast", getutf8(0x204e));
|
||
addAccents("\\textmho", getutf8(0x2127));
|
||
addAccents("\\mho", getutf8(0x2127));
|
||
addAccents("\\textleftarrow", getutf8(0x2190));
|
||
addAccents("\\leftarrow", getutf8(0x2190));
|
||
addAccents("\\textuparrow", getutf8(0x2191));
|
||
addAccents("\\uparrow", getutf8(0x2191));
|
||
addAccents("\\textrightarrow", getutf8(0x2192));
|
||
addAccents("\\rightarrow", getutf8(0x2192));
|
||
addAccents("\\textdownarrow", getutf8(0x2193));
|
||
addAccents("\\downarrow", getutf8(0x2193));
|
||
addAccents("\\textglobrise", getutf8(0x2197));
|
||
addAccents("\\nearrow", getutf8(0x2197));
|
||
addAccents("\\textglobfall", getutf8(0x2198));
|
||
addAccents("\\searrow", getutf8(0x2198));
|
||
addAccents("\\textsurd", getutf8(0x221a));
|
||
addAccents("\\surd", getutf8(0x221a));
|
||
addAccents("\\textbigcircle", getutf8(0x25ef));
|
||
addAccents("\\bigcirc", getutf8(0x25ef));
|
||
addAccents("\\FiveStar", getutf8(0x2605));
|
||
addAccents("\\bigstar", getutf8(0x2605));
|
||
addAccents("\\FiveStarOpen", getutf8(0x2606));
|
||
addAccents("\\bigwhitestar", getutf8(0x2606));
|
||
addAccents("\\Checkmark", getutf8(0x2713));
|
||
addAccents("\\checkmark", getutf8(0x2713));
|
||
addAccents("\\CrossMaltese", getutf8(0x2720));
|
||
addAccents("\\maltese", getutf8(0x2720));
|
||
addAccents("\\textlangle", getutf8(0x27e8));
|
||
addAccents("\\langle", getutf8(0x27e8));
|
||
addAccents("\\textrangle", getutf8(0x27e9));
|
||
addAccents("\\rangle", getutf8(0x27e9));
|
||
}
|
||
|
||
static void buildAccentsMap()
|
||
{
|
||
accents["imath"] = "ı";
|
||
accents["i"] = "ı";
|
||
accents["jmath"] = "ȷ";
|
||
accents["cdot"] = "·";
|
||
accents["textasciicircum"] = "^";
|
||
accents["mathcircumflex"] = "^";
|
||
accents["guillemotright"] = "»";
|
||
accents["guillemotleft"] = "«";
|
||
accents["hairspace"] = getutf8(0xf0000); // select from free unicode plane 15
|
||
accents["thinspace"] = getutf8(0xf0002); // and used _only_ by findadv
|
||
accents["negthinspace{}"]= getutf8(0xf0003); // to omit backslashed latex macros
|
||
accents["medspace"] = getutf8(0xf0004); // See https://en.wikipedia.org/wiki/Private_Use_Areas
|
||
accents["negmedspace{}"] = getutf8(0xf0005);
|
||
accents["thickspace"] = getutf8(0xf0006);
|
||
accents["negthickspace{}"]= getutf8(0xf0007);
|
||
accents["lyx"] = getutf8(0xf0010); // Used logos
|
||
accents["LyX"] = getutf8(0xf0010);
|
||
accents["tex"] = getutf8(0xf0011);
|
||
accents["TeX"] = getutf8(0xf0011);
|
||
accents["latex"] = getutf8(0xf0012);
|
||
accents["LaTeX"] = getutf8(0xf0012);
|
||
accents["latexe"] = getutf8(0xf0013);
|
||
accents["LaTeXe"] = getutf8(0xf0013);
|
||
accents["lyxarrow"] = getutf8(0xf0020);
|
||
accents["braceleft"] = getutf8(0xf0030);
|
||
accents["braceright"] = getutf8(0xf0031);
|
||
accents["lyxtilde"] = getutf8(0xf0032);
|
||
accents["sim"] = getutf8(0xf0032);
|
||
accents["lyxdollar"] = getutf8(0xf0033);
|
||
accents["backslash lyx"] = getutf8(0xf0010); // Used logos inserted with starting \backslash
|
||
accents["backslash LyX"] = getutf8(0xf0010);
|
||
accents["backslash tex"] = getutf8(0xf0011);
|
||
accents["backslash TeX"] = getutf8(0xf0011);
|
||
accents["backslash latex"] = getutf8(0xf0012);
|
||
accents["backslash LaTeX"] = getutf8(0xf0012);
|
||
accents["backslash latexe"] = getutf8(0xf0013);
|
||
accents["backslash LaTeXe"] = getutf8(0xf0013);
|
||
accents["backslash lyxarrow"] = getutf8(0xf0020);
|
||
accents["ddot{\\imath}"] = "ï";
|
||
buildaccent("ddot", "aAeEhHiIoOtuUwWxXyY",
|
||
"äÄëËḧḦïÏöÖẗüÜẅẄẍẌÿŸ"); // umlaut
|
||
buildaccent("dot|.", "aAbBcCdDeEfFGghHIimMnNoOpPrRsStTwWxXyYzZ",
|
||
"ȧȦḃḂċĊḋḊėĖḟḞĠġḣḢİİṁṀṅṄȯȮṗṖṙṘṡṠṫṪẇẆẋẊẏẎżŻ"); // dot{i} can only happen if ignoring case, but there is no lowercase of 'İ'
|
||
accents["acute{\\imath}"] = "í";
|
||
buildaccent("acute", "aAcCeEgGkKlLmMoOnNpPrRsSuUwWyYzZiI",
|
||
"áÁćĆéÉǵǴḱḰĺĹḿḾóÓńŃṕṔŕŔśŚúÚẃẂýÝźŹíÍ");
|
||
buildaccent("dacute|H|h", "oOuU", "őŐűŰ"); // double acute
|
||
buildaccent("mathring|r", "aAuUwy",
|
||
"åÅůŮẘẙ"); // ring
|
||
accents["check{\\imath}"] = "ǐ";
|
||
accents["check{\\jmath}"] = "ǰ";
|
||
buildaccent("check|v", "cCdDaAeEiIoOuUgGkKhHlLnNrRsSTtzZ",
|
||
"čČďĎǎǍěĚǐǏǒǑǔǓǧǦǩǨȟȞľĽňŇřŘšŠŤťžŽ"); // caron
|
||
accents["hat{\\imath}"] = "î";
|
||
accents["hat{\\jmath}"] = "ĵ";
|
||
buildaccent("hat|^", "aAcCeEgGhHiIjJoOsSuUwWyYzZ",
|
||
"âÂĉĈêÊĝĜĥĤîÎĵĴôÔŝŜûÛŵŴŷŶẑẐ"); // circ
|
||
accents["bar{\\imath}"] = "ī";
|
||
buildaccent("bar|=", "aAeEiIoOuUyY",
|
||
"āĀēĒīĪōŌūŪȳȲ"); // macron
|
||
accents["tilde{\\imath}"] = "ĩ";
|
||
buildaccent("tilde", "aAeEiInNoOuUvVyY",
|
||
"ãÃẽẼĩĨñÑõÕũŨṽṼỹỸ"); // tilde
|
||
accents["breve{\\imath}"] = "ĭ";
|
||
buildaccent("breve|u", "aAeEgGiIoOuU",
|
||
"ăĂĕĔğĞĭĬŏŎŭŬ"); // breve
|
||
accents["grave{\\imath}"] = "ì";
|
||
buildaccent("grave|`", "aAeEiIoOuUnNwWyY",
|
||
"àÀèÈìÌòÒùÙǹǸẁẀỳỲ"); // grave
|
||
buildaccent("subdot|d", "BbDdHhKkLlMmNnRrSsTtVvWwZzAaEeIiOoUuYy",
|
||
"ḄḅḌḍḤḥḲḳḶḷṂṃṆṇṚṛṢṣṬṭṾṿẈẉẒẓẠạẸẹỊịỌọỤụỴỵ"); // dot below
|
||
buildaccent("ogonek|k", "AaEeIiUuOo",
|
||
"ĄąĘęĮįŲųǪǫ"); // ogonek
|
||
buildaccent("cedilla|c", "CcGgKkLlNnRrSsTtEeDdHh",
|
||
"ÇçĢģĶķĻļŅņŖŗŞşŢţȨȩḐḑḨḩ"); // cedilla
|
||
buildaccent("subring|textsubring", "Aa",
|
||
"Ḁḁ"); // subring
|
||
buildaccent("subhat|textsubcircum", "DdEeLlNnTtUu",
|
||
"ḒḓḘḙḼḽṊṋṰṱṶṷ"); // subcircum
|
||
buildaccent("subtilde|textsubtilde", "EeIiUu",
|
||
"ḚḛḬḭṴṵ"); // subtilde
|
||
accents["dgrave{\\imath}"] = "ȉ";
|
||
accents["textdoublegrave{\\i}"] = "ȉ";
|
||
buildaccent("dgrave|textdoublegrave", "AaEeIiOoRrUu",
|
||
"ȀȁȄȅȈȉȌȍȐȑȔȕ"); // double grave
|
||
accents["rcap{\\imath}"] = "ȋ";
|
||
accents["textroundcap{\\i}"] = "ȋ";
|
||
buildaccent("rcap|textroundcap", "AaEeIiOoRrUu",
|
||
"ȂȃȆȇȊȋȎȏȒȓȖȗ"); // inverted breve
|
||
buildaccent("slashed", "oO",
|
||
"øØ"); // slashed
|
||
fillMissingUnicodesymbols(); // Add some still not handled entries contained in 'unicodesynbols'
|
||
// LYXERR0("Number of accents " << accents.size());
|
||
}
|
||
|
||
/*
|
||
* Created accents in math or regexp environment
|
||
* are macros, but we need the utf8 equivalent
|
||
*/
|
||
void Intervall::removeAccents()
|
||
{
|
||
if (accents.empty())
|
||
buildAccentsMap();
|
||
static regex const accre("\\\\("
|
||
"([\\S]|[A-Za-z]+)\\{[^\\\\\\{\\}]*\\}"
|
||
"|([\\S]|[A-Za-z]+)\\{\\\\[ij](math)?\\}"
|
||
"|("
|
||
"(backslash ([lL]y[xX]|[tT]e[xX]|[lL]a[tT]e[xX]e?|lyxarrow))"
|
||
"|[A-Za-z]+"
|
||
")"
|
||
"(?![a-zA-Z]))");
|
||
smatch sub;
|
||
for (sregex_iterator itacc(par.begin(), par.end(), accre), end; itacc != end; ++itacc) {
|
||
sub = *itacc;
|
||
string key = sub.str(1);
|
||
AccentsIterator it_ac = accents.find(key);
|
||
if (it_ac != accents.end()) {
|
||
string val = it_ac->second;
|
||
size_t pos = sub.position(size_t(0));
|
||
for (size_t i = 0; i < val.size(); i++) {
|
||
par[pos+i] = val[i];
|
||
}
|
||
// Remove possibly following space too
|
||
if (par[pos+sub.str(0).size()] == ' ')
|
||
addIntervall(pos+val.size(), pos + sub.str(0).size()+1);
|
||
else
|
||
addIntervall(pos+val.size(), pos + sub.str(0).size());
|
||
for (size_t i = pos+val.size(); i < pos + sub.str(0).size(); i++) {
|
||
// remove traces of any remaining chars
|
||
par[i] = ' ';
|
||
}
|
||
}
|
||
else {
|
||
LYXERR(Debug::INFO, "Not added accent for \"" << key << "\"");
|
||
}
|
||
}
|
||
}
|
||
|
||
void Intervall::handleOpenP(int i)
|
||
{
|
||
actualdeptindex++;
|
||
if ((size_t) actualdeptindex >= depts.size()) {
|
||
depts.resize(actualdeptindex + 30);
|
||
closes.resize(actualdeptindex + 30);
|
||
}
|
||
depts[actualdeptindex] = i+1;
|
||
closes[actualdeptindex] = -1;
|
||
// checkDepthIndex(actualdeptindex);
|
||
}
|
||
|
||
void Intervall::handleCloseP(int i, bool closingAllowed)
|
||
{
|
||
if (actualdeptindex <= 0) {
|
||
if (! closingAllowed)
|
||
LYXERR(Debug::FINDVERBOSE, "Bad closing parenthesis in latex"); /* should not happen, but the latex input may be wrong */
|
||
// if we are at the very end
|
||
addIntervall(i, i+1);
|
||
}
|
||
else {
|
||
closes[actualdeptindex] = i+1;
|
||
actualdeptindex--;
|
||
}
|
||
}
|
||
|
||
void Intervall::resetOpenedP(int openPos)
|
||
{
|
||
// Used as initializer for foreignlanguage entry
|
||
actualdeptindex = 1;
|
||
depts[1] = openPos+1;
|
||
closes[1] = -1;
|
||
}
|
||
|
||
int Intervall::previousNotIgnored(int start) const
|
||
{
|
||
int idx = 0; /* int intervalls */
|
||
for (idx = ignoreidx; idx >= 0; --idx) {
|
||
if (start > borders[idx].upper)
|
||
return start;
|
||
if (start >= borders[idx].low)
|
||
start = borders[idx].low-1;
|
||
}
|
||
return start;
|
||
}
|
||
|
||
int Intervall::nextNotIgnored(int start) const
|
||
{
|
||
int idx = 0; /* int intervalls */
|
||
for (idx = 0; idx <= ignoreidx; idx++) {
|
||
if (start < borders[idx].low)
|
||
return start;
|
||
if (start < borders[idx].upper)
|
||
start = borders[idx].upper;
|
||
}
|
||
return start;
|
||
}
|
||
|
||
typedef unordered_map<string, KeyInfo> KeysMap;
|
||
typedef unordered_map<string, KeyInfo>::const_iterator KeysIterator;
|
||
typedef vector< KeyInfo> Entries;
|
||
static KeysMap keys = unordered_map<string, KeyInfo>();
|
||
|
||
class LatexInfo {
|
||
private:
|
||
int entidx_;
|
||
Entries entries_;
|
||
Intervall interval_;
|
||
void buildKeys(bool);
|
||
void buildEntries(bool);
|
||
void makeKey(const string &, KeyInfo, bool isPatternString);
|
||
void processRegion(int start, int region_end); /* remove {} parts */
|
||
void removeHead(KeyInfo const &, int count=0);
|
||
|
||
public:
|
||
LatexInfo(string const & par, bool isPatternString)
|
||
: entidx_(-1), interval_(isPatternString, par)
|
||
{
|
||
buildKeys(isPatternString);
|
||
entries_ = vector<KeyInfo>();
|
||
buildEntries(isPatternString);
|
||
}
|
||
int getFirstKey() {
|
||
entidx_ = 0;
|
||
if (entries_.empty()) {
|
||
return -1;
|
||
}
|
||
if (entries_[0].keytype == KeyInfo::isTitle) {
|
||
interval_.hasTitle = true;
|
||
if (! entries_[0].disabled) {
|
||
interval_.titleValue = entries_[0].head;
|
||
}
|
||
else {
|
||
interval_.titleValue = "";
|
||
}
|
||
removeHead(entries_[0]);
|
||
if (entries_.size() > 1)
|
||
return 1;
|
||
else
|
||
return -1;
|
||
}
|
||
return 0;
|
||
}
|
||
int getNextKey() {
|
||
entidx_++;
|
||
if (int(entries_.size()) > entidx_) {
|
||
return entidx_;
|
||
}
|
||
else {
|
||
return -1;
|
||
}
|
||
}
|
||
bool setNextKey(int idx) {
|
||
if ((idx == entidx_) && (entidx_ >= 0)) {
|
||
entidx_--;
|
||
return true;
|
||
}
|
||
else
|
||
return false;
|
||
}
|
||
int find(int start, KeyInfo::KeyType keytype) const {
|
||
if (start < 0)
|
||
return -1;
|
||
int tmpIdx = start;
|
||
while (tmpIdx < int(entries_.size())) {
|
||
if (entries_[tmpIdx].keytype == keytype)
|
||
return tmpIdx;
|
||
tmpIdx++;
|
||
}
|
||
return -1;
|
||
}
|
||
int process(ostringstream & os, KeyInfo const & actual);
|
||
int dispatch(ostringstream & os, int previousStart, KeyInfo & actual);
|
||
// string show(int lastpos) { return interval.show(lastpos);}
|
||
int nextNotIgnored(int start) { return interval_.nextNotIgnored(start);}
|
||
KeyInfo &getKeyInfo(int keyinfo) {
|
||
static KeyInfo invalidInfo = KeyInfo();
|
||
if ((keyinfo < 0) || ( keyinfo >= int(entries_.size())))
|
||
return invalidInfo;
|
||
else
|
||
return entries_[keyinfo];
|
||
}
|
||
void setForDefaultLang(KeyInfo const & defLang) {interval_.setForDefaultLang(defLang);}
|
||
void addIntervall(int low, int up) { interval_.addIntervall(low, up); }
|
||
};
|
||
|
||
|
||
int Intervall::findclosing(int start, int end, char up = '{', char down = '}', int repeat = 1)
|
||
{
|
||
int skip = 0;
|
||
int depth = 0;
|
||
for (int i = start; i < end; i += 1 + skip) {
|
||
char c;
|
||
c = par[i];
|
||
skip = 0;
|
||
if (c == '\\') skip = 1;
|
||
else if (c == up) {
|
||
depth++;
|
||
}
|
||
else if (c == down) {
|
||
if (depth == 0) {
|
||
repeat--;
|
||
if ((repeat <= 0) || (par[i+1] != up))
|
||
return i;
|
||
}
|
||
--depth;
|
||
}
|
||
}
|
||
return end;
|
||
}
|
||
|
||
void Intervall::removeInvalidClosings(void)
|
||
{
|
||
// this can happen, if there are deleted parts
|
||
int skip = 0;
|
||
int depth = 0;
|
||
for (unsigned i = 0; i < par.size(); i += 1 + skip) {
|
||
char c = par[i];
|
||
skip = 0;
|
||
if (c == '\\') skip = 1;
|
||
else if (c == '{')
|
||
depth++;
|
||
else if (c == '}') {
|
||
if (depth == 0) {
|
||
addIntervall(i, i+1);
|
||
LYXERR(Debug::FINDVERBOSE, "removed invalid closing '}' at " << i);
|
||
}
|
||
else
|
||
--depth;
|
||
}
|
||
}
|
||
}
|
||
class MathInfo {
|
||
class MathEntry {
|
||
public:
|
||
string wait;
|
||
size_t mathEnd;
|
||
size_t mathpostfixsize;
|
||
size_t mathStart;
|
||
size_t mathprefixsize;
|
||
size_t mathSize;
|
||
};
|
||
size_t actualIdx_;
|
||
vector<MathEntry> entries_;
|
||
public:
|
||
MathInfo() {
|
||
actualIdx_ = 0;
|
||
}
|
||
void insert(string const & wait, size_t start, size_t prefixsize, size_t end, size_t postfixsize) {
|
||
MathEntry m = MathEntry();
|
||
m.wait = wait;
|
||
m.mathStart = start;
|
||
m.mathprefixsize = prefixsize;
|
||
m.mathEnd = end + postfixsize;
|
||
m.mathpostfixsize = postfixsize;
|
||
m.mathSize = m.mathEnd - m.mathStart;
|
||
entries_.push_back(m);
|
||
}
|
||
bool empty() const { return entries_.empty(); }
|
||
size_t getEndPos() const {
|
||
if (entries_.empty() || (actualIdx_ >= entries_.size())) {
|
||
return 0;
|
||
}
|
||
return entries_[actualIdx_].mathEnd;
|
||
}
|
||
size_t getStartPos() const {
|
||
if (entries_.empty() || (actualIdx_ >= entries_.size())) {
|
||
return 100000; /* definitely enough? */
|
||
}
|
||
return entries_[actualIdx_].mathStart;
|
||
}
|
||
size_t getPrefixSize() const {
|
||
if (entries_.empty() || (actualIdx_ >= entries_.size())) {
|
||
return 0;
|
||
}
|
||
return entries_[actualIdx_].mathprefixsize;
|
||
}
|
||
size_t getPostfixSize() const {
|
||
if (entries_.empty() || (actualIdx_ >= entries_.size())) {
|
||
return 0;
|
||
}
|
||
return entries_[actualIdx_].mathpostfixsize;
|
||
}
|
||
size_t getFirstPos() {
|
||
actualIdx_ = 0;
|
||
return getStartPos();
|
||
}
|
||
size_t getSize() const {
|
||
if (entries_.empty() || (actualIdx_ >= entries_.size())) {
|
||
return size_t(0);
|
||
}
|
||
return entries_[actualIdx_].mathSize;
|
||
}
|
||
void incrEntry() { actualIdx_++; }
|
||
};
|
||
|
||
void LatexInfo::buildEntries(bool isPatternString)
|
||
{
|
||
static regex const rmath("(\\\\)*(\\$|\\\\\\[|\\\\\\]|\\\\(begin|end)\\{((eqnarray|equation|flalign|gather|multline|align|x?x?alignat)\\*?\\})(\\{[0-9]+\\})?)");
|
||
static regex const rkeys("(\\\\)*(\\$|\\\\\\[|\\\\\\]|\\\\((([a-zA-Z]+\\*?)(\\{([a-z]+\\*?)\\}|=[0-9]+[a-z]+)?)))");
|
||
static bool disableLanguageOverride = false;
|
||
smatch sub, submath;
|
||
bool evaluatingRegexp = false;
|
||
MathInfo mi;
|
||
bool evaluatingMath = false;
|
||
bool evaluatingCode = false;
|
||
size_t codeEnd = 0;
|
||
bool evaluatingOptional = false;
|
||
size_t optionalEnd = 0;
|
||
int codeStart = -1;
|
||
KeyInfo found;
|
||
bool math_end_waiting = false;
|
||
size_t math_pos = 10000;
|
||
size_t math_prefix_size = 1;
|
||
string math_end;
|
||
static vector<string> usedText = vector<string>();
|
||
static bool removeMathHull = false;
|
||
|
||
interval_.removeAccents();
|
||
interval_.removeInvalidClosings();
|
||
|
||
for (sregex_iterator itmath(interval_.par.begin(), interval_.par.end(), rmath), end; itmath != end; ++itmath) {
|
||
submath = *itmath;
|
||
if ((submath.position(2) - submath.position(0)) %2 == 1) {
|
||
// prefixed by odd count of '\\'
|
||
continue;
|
||
}
|
||
if (math_end_waiting) {
|
||
size_t pos = submath.position(size_t(2));
|
||
if ((math_end == "$") &&
|
||
(submath.str(2) == "$")) {
|
||
mi.insert("$", math_pos, 1, pos, 1);
|
||
math_end_waiting = false;
|
||
}
|
||
else if ((math_end == "\\]") &&
|
||
(submath.str(2) == "\\]")) {
|
||
mi.insert("\\]", math_pos, 2, pos, 2);
|
||
math_end_waiting = false;
|
||
}
|
||
else if ((submath.str(3).compare("end") == 0) &&
|
||
(submath.str(5).compare(math_end) == 0)) {
|
||
mi.insert(math_end, math_pos, math_prefix_size, pos, submath.str(2).length());
|
||
math_end_waiting = false;
|
||
}
|
||
else
|
||
continue;
|
||
}
|
||
else {
|
||
if (submath.str(3).compare("begin") == 0) {
|
||
math_end_waiting = true;
|
||
math_end = submath.str(5);
|
||
math_pos = submath.position(size_t(2));
|
||
math_prefix_size = submath.str(2).length();
|
||
}
|
||
else if (submath.str(2).compare("\\[") == 0) {
|
||
math_end_waiting = true;
|
||
math_end = "\\]";
|
||
math_pos = submath.position(size_t(2));
|
||
}
|
||
else if (submath.str(2) == "$") {
|
||
size_t pos = submath.position(size_t(2));
|
||
math_end_waiting = true;
|
||
math_end = "$";
|
||
math_pos = pos;
|
||
}
|
||
}
|
||
}
|
||
// Ignore language if there is math somewhere in pattern-string
|
||
if (isPatternString) {
|
||
for (auto const & s: usedText) {
|
||
// Remove entries created in previous search runs
|
||
keys.erase(s);
|
||
}
|
||
usedText = vector<string>();
|
||
if (! mi.empty()) {
|
||
// Disable language
|
||
keys["foreignlanguage"].disabled = true;
|
||
disableLanguageOverride = true;
|
||
removeMathHull = false;
|
||
}
|
||
else {
|
||
removeMathHull = true; // used later if not isPatternString
|
||
disableLanguageOverride = false;
|
||
}
|
||
}
|
||
else {
|
||
if (disableLanguageOverride) {
|
||
keys["foreignlanguage"].disabled = true;
|
||
}
|
||
}
|
||
math_pos = mi.getFirstPos();
|
||
for (sregex_iterator it(interval_.par.begin(), interval_.par.end(), rkeys), end; it != end; ++it) {
|
||
sub = *it;
|
||
if ((sub.position(2) - sub.position(0)) %2 == 1) {
|
||
// prefixed by odd count of '\\'
|
||
continue;
|
||
}
|
||
string key = sub.str(5);
|
||
if (key == "") {
|
||
if (sub.str(2)[0] == '\\')
|
||
key = sub.str(2)[1];
|
||
else {
|
||
key = sub.str(2);
|
||
}
|
||
}
|
||
KeysIterator it_key = keys.find(key);
|
||
if (it_key != keys.end()) {
|
||
if (it_key->second.keytype == KeyInfo::headRemove) {
|
||
KeyInfo found1 = it_key->second;
|
||
found1.disabled = true;
|
||
found1.head = "\\" + key + "{";
|
||
found1._tokenstart = sub.position(size_t(2));
|
||
found1._tokensize = found1.head.length();
|
||
found1._dataStart = found1._tokenstart + found1.head.length();
|
||
int endpos = interval_.findclosing(found1._dataStart, interval_.par.length(), '{', '}', 1);
|
||
found1._dataEnd = endpos;
|
||
removeHead(found1);
|
||
continue;
|
||
}
|
||
}
|
||
if (evaluatingRegexp) {
|
||
if (sub.str(3).compare("endregexp") == 0) {
|
||
evaluatingRegexp = false;
|
||
// found._tokenstart already set
|
||
found._dataEnd = sub.position(size_t(2)) + 13;
|
||
found._dataStart = found._dataEnd;
|
||
found._tokensize = found._dataEnd - found._tokenstart;
|
||
found.parenthesiscount = 0;
|
||
found.head = interval_.par.substr(found._tokenstart, found._tokensize);
|
||
}
|
||
else {
|
||
continue;
|
||
}
|
||
}
|
||
else {
|
||
if (evaluatingMath) {
|
||
if (size_t(sub.position(size_t(2))) < mi.getEndPos())
|
||
continue;
|
||
evaluatingMath = false;
|
||
mi.incrEntry();
|
||
math_pos = mi.getStartPos();
|
||
}
|
||
if (it_key == keys.end()) {
|
||
found = KeyInfo(KeyInfo::isStandard, 0, true);
|
||
LYXERR(Debug::INFO, "Undefined key " << key << " ==> will be used as text");
|
||
found = KeyInfo(KeyInfo::isText, 0, false);
|
||
if (isPatternString) {
|
||
found.keytype = KeyInfo::isChar;
|
||
found.disabled = false;
|
||
found.used = true;
|
||
}
|
||
keys[key] = found;
|
||
usedText.push_back(key);
|
||
}
|
||
else
|
||
found = keys[key];
|
||
if (key.compare("regexp") == 0) {
|
||
evaluatingRegexp = true;
|
||
found._tokenstart = sub.position(size_t(2));
|
||
found._tokensize = 0;
|
||
continue;
|
||
}
|
||
}
|
||
// Handle the other params of key
|
||
if (found.keytype == KeyInfo::isIgnored)
|
||
continue;
|
||
else if (found.keytype == KeyInfo::isMath) {
|
||
if (size_t(sub.position(size_t(2))) == math_pos) {
|
||
found = keys[key];
|
||
found._tokenstart = sub.position(size_t(2));
|
||
found._tokensize = mi.getSize();
|
||
found._dataEnd = found._tokenstart + found._tokensize;
|
||
found._dataStart = found._dataEnd;
|
||
found.parenthesiscount = 0;
|
||
found.head = interval_.par.substr(found._tokenstart, found._tokensize);
|
||
if (removeMathHull) {
|
||
interval_.addIntervall(found._tokenstart, found._tokenstart + mi.getPrefixSize());
|
||
interval_.addIntervall(found._dataEnd - mi.getPostfixSize(), found._dataEnd);
|
||
}
|
||
else {
|
||
// Treate all math constructs as simple math
|
||
interval_.par[found._tokenstart] = '$';
|
||
interval_.par[found._dataEnd - mi.getPostfixSize()] = '$';
|
||
interval_.addIntervall(found._tokenstart + 1, found._tokenstart + mi.getPrefixSize());
|
||
interval_.addIntervall(found._dataEnd - mi.getPostfixSize() + 1, found._dataEnd);
|
||
}
|
||
evaluatingMath = true;
|
||
}
|
||
else {
|
||
// begin|end of unknown env, discard
|
||
// First handle tables
|
||
// longtable|tabular
|
||
bool discardComment;
|
||
found = keys[key];
|
||
found.keytype = KeyInfo::doRemove;
|
||
if ((sub.str(7).compare("longtable") == 0) ||
|
||
(sub.str(7).compare("tabular") == 0)) {
|
||
discardComment = true; /* '%' */
|
||
}
|
||
else {
|
||
discardComment = false;
|
||
static regex const removeArgs("^(multicols|multipar|sectionbox|subsectionbox|tcolorbox)$");
|
||
smatch sub2;
|
||
string token = sub.str(7);
|
||
if (regex_match(token, sub2, removeArgs)) {
|
||
found.keytype = KeyInfo::removeWithArg;
|
||
}
|
||
}
|
||
// discard spaces before pos(2)
|
||
int pos = sub.position(size_t(2));
|
||
int count;
|
||
for (count = 0; pos - count > 0; count++) {
|
||
char c = interval_.par[pos-count-1];
|
||
if (discardComment) {
|
||
if ((c != ' ') && (c != '%'))
|
||
break;
|
||
}
|
||
else if (c != ' ')
|
||
break;
|
||
}
|
||
found._tokenstart = pos - count;
|
||
if (sub.str(3).compare(0, 5, "begin") == 0) {
|
||
size_t pos1 = pos + sub.str(2).length();
|
||
if (sub.str(7).compare("cjk") == 0) {
|
||
pos1 = interval_.findclosing(pos1+1, interval_.par.length()) + 1;
|
||
if ((interval_.par[pos1] == '{') && (interval_.par[pos1+1] == '}'))
|
||
pos1 += 2;
|
||
found.keytype = KeyInfo::isMain;
|
||
found._dataStart = pos1;
|
||
found._dataEnd = interval_.par.length();
|
||
found.disabled = keys["foreignlanguage"].disabled;
|
||
found.used = keys["foreignlanguage"].used;
|
||
found._tokensize = pos1 - found._tokenstart;
|
||
found.head = interval_.par.substr(found._tokenstart, found._tokensize);
|
||
}
|
||
else {
|
||
// Swallow possible optional params
|
||
while (interval_.par[pos1] == '[') {
|
||
pos1 = interval_.findclosing(pos1+1, interval_.par.length(), '[', ']')+1;
|
||
}
|
||
// Swallow also the eventual parameter
|
||
if (interval_.par[pos1] == '{') {
|
||
found._dataEnd = interval_.findclosing(pos1+1, interval_.par.length()) + 1;
|
||
}
|
||
else {
|
||
found._dataEnd = pos1;
|
||
}
|
||
found._dataStart = found._dataEnd;
|
||
found._tokensize = count + found._dataEnd - pos;
|
||
found.parenthesiscount = 0;
|
||
found.head = interval_.par.substr(found._tokenstart, found._tokensize);
|
||
found.disabled = true;
|
||
}
|
||
}
|
||
else {
|
||
// Handle "\end{...}"
|
||
found._dataStart = pos + sub.str(2).length();
|
||
found._dataEnd = found._dataStart;
|
||
found._tokensize = count + found._dataEnd - pos;
|
||
found.parenthesiscount = 0;
|
||
found.head = interval_.par.substr(found._tokenstart, found._tokensize);
|
||
found.disabled = true;
|
||
}
|
||
}
|
||
}
|
||
else if (found.keytype != KeyInfo::isRegex) {
|
||
found._tokenstart = sub.position(size_t(2));
|
||
if (found.parenthesiscount == 0) {
|
||
// Probably to be discarded
|
||
size_t following_pos = sub.position(size_t(2)) + sub.str(5).length() + 1;
|
||
char following = interval_.par[following_pos];
|
||
if (following == ' ')
|
||
found.head = "\\" + sub.str(5) + " ";
|
||
else if (following == '=') {
|
||
// like \uldepth=1000pt
|
||
found.head = sub.str(2);
|
||
}
|
||
else
|
||
found.head = "\\" + key;
|
||
found._tokensize = found.head.length();
|
||
found._dataEnd = found._tokenstart + found._tokensize;
|
||
found._dataStart = found._dataEnd;
|
||
}
|
||
else {
|
||
int params = found._tokenstart + key.length() + 1;
|
||
if (evaluatingOptional) {
|
||
if (size_t(found._tokenstart) > optionalEnd) {
|
||
evaluatingOptional = false;
|
||
}
|
||
else {
|
||
found.disabled = true;
|
||
}
|
||
}
|
||
int optend = params;
|
||
while (interval_.par[optend] == '[') {
|
||
// discard optional parameters
|
||
optend = interval_.findclosing(optend+1, interval_.par.length(), '[', ']') + 1;
|
||
}
|
||
if (optend > params) {
|
||
key += interval_.par.substr(params, optend-params);
|
||
evaluatingOptional = true;
|
||
optionalEnd = optend;
|
||
if (found.keytype == KeyInfo::isSectioning) {
|
||
// Remove optional values (but still keep in header)
|
||
interval_.addIntervall(params, optend);
|
||
}
|
||
}
|
||
string token = sub.str(7);
|
||
int closings;
|
||
if (interval_.par[optend] != '{') {
|
||
closings = 0;
|
||
found.parenthesiscount = 0;
|
||
found.head = "\\" + key;
|
||
}
|
||
else
|
||
closings = found.parenthesiscount;
|
||
if (found.parenthesiscount == 1) {
|
||
found.head = "\\" + key + "{";
|
||
}
|
||
else if (found.parenthesiscount > 1) {
|
||
if (token != "") {
|
||
found.head = sub.str(2) + "{";
|
||
closings = found.parenthesiscount - 1;
|
||
}
|
||
else {
|
||
found.head = "\\" + key + "{";
|
||
}
|
||
}
|
||
found._tokensize = found.head.length();
|
||
found._dataStart = found._tokenstart + found.head.length();
|
||
if (found.keytype == KeyInfo::doRemove) {
|
||
if (closings > 0) {
|
||
size_t endpar = 2 + interval_.findclosing(found._dataStart, interval_.par.length(), '{', '}', closings);
|
||
if (endpar >= interval_.par.length())
|
||
found._dataStart = interval_.par.length();
|
||
else
|
||
found._dataStart = endpar;
|
||
found._tokensize = found._dataStart - found._tokenstart;
|
||
}
|
||
else {
|
||
found._dataStart = found._tokenstart + found._tokensize;
|
||
}
|
||
closings = 0;
|
||
}
|
||
if (interval_.par.substr(found._dataStart, 15).compare("\\endarguments{}") == 0) {
|
||
found._dataStart += 15;
|
||
}
|
||
size_t endpos;
|
||
if (closings < 1)
|
||
endpos = found._dataStart - 1;
|
||
else
|
||
endpos = interval_.findclosing(found._dataStart, interval_.par.length(), '{', '}', closings);
|
||
if (found.keytype == KeyInfo::isList) {
|
||
// Check if it really is list env
|
||
static regex const listre("^([a-z]+)$");
|
||
smatch sub2;
|
||
if (!regex_match(token, sub2, listre)) {
|
||
// Change the key of this entry. It is not in a list/item environment
|
||
found.keytype = KeyInfo::endArguments;
|
||
}
|
||
}
|
||
if (found.keytype == KeyInfo::noMain) {
|
||
evaluatingCode = true;
|
||
codeEnd = endpos;
|
||
codeStart = found._dataStart;
|
||
}
|
||
else if (evaluatingCode) {
|
||
if (size_t(found._dataStart) > codeEnd)
|
||
evaluatingCode = false;
|
||
else if (found.keytype == KeyInfo::isMain) {
|
||
// Disable this key, treate it as standard
|
||
found.keytype = KeyInfo::isStandard;
|
||
found.disabled = true;
|
||
if ((codeEnd +1 >= interval_.par.length()) &&
|
||
(found._tokenstart == codeStart)) {
|
||
// trickery, because the code inset starts
|
||
// with \selectlanguage ...
|
||
codeEnd = endpos;
|
||
if (entries_.size() > 1) {
|
||
entries_[entries_.size()-1]._dataEnd = codeEnd;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if ((endpos == interval_.par.length()) &&
|
||
(found.keytype == KeyInfo::doRemove)) {
|
||
// Missing closing => error in latex-input?
|
||
// therefore do not delete remaining data
|
||
found._dataStart -= 1;
|
||
found._dataEnd = found._dataStart;
|
||
}
|
||
else
|
||
found._dataEnd = endpos;
|
||
}
|
||
if (isPatternString) {
|
||
keys[key].used = true;
|
||
}
|
||
}
|
||
entries_.push_back(found);
|
||
}
|
||
}
|
||
|
||
void LatexInfo::makeKey(const string &keysstring, KeyInfo keyI, bool isPatternString)
|
||
{
|
||
stringstream s(keysstring);
|
||
string key;
|
||
const char delim = '|';
|
||
while (getline(s, key, delim)) {
|
||
KeyInfo keyII(keyI);
|
||
if (isPatternString) {
|
||
keyII.used = false;
|
||
}
|
||
else if ( !keys[key].used)
|
||
keyII.disabled = true;
|
||
keys[key] = keyII;
|
||
}
|
||
}
|
||
|
||
void LatexInfo::buildKeys(bool isPatternString)
|
||
{
|
||
|
||
static bool keysBuilt = false;
|
||
if (keysBuilt && !isPatternString) return;
|
||
|
||
// Keys to ignore in any case
|
||
makeKey("text|lyxmathsym|ensuremath", KeyInfo(KeyInfo::headRemove, 1, true), true);
|
||
makeKey("nonumber|notag", KeyInfo(KeyInfo::headRemove, 0, true), true);
|
||
// Known standard keys with 1 parameter.
|
||
// Split is done, if not at start of region
|
||
makeKey("textsf|textss|texttt", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getFamily()), isPatternString);
|
||
makeKey("textbf", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getSeries()), isPatternString);
|
||
makeKey("textit|textsc|textsl", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getShape()), isPatternString);
|
||
makeKey("uuline|uline|uwave", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getUnderline()), isPatternString);
|
||
makeKey("emph|noun", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getMarkUp()), isPatternString);
|
||
makeKey("sout|xout", KeyInfo(KeyInfo::isStandard, 1, ignoreFormats.getStrikeOut()), isPatternString);
|
||
|
||
makeKey("section|subsection|subsubsection|paragraph|subparagraph|minisec",
|
||
KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
|
||
makeKey("section*|subsection*|subsubsection*|paragraph*",
|
||
KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
|
||
makeKey("part|part*|chapter|chapter*", KeyInfo(KeyInfo::isSectioning, 1, ignoreFormats.getSectioning()), isPatternString);
|
||
makeKey("title|subtitle|author|subject|publishers|dedication|uppertitleback|lowertitleback|extratitle|lyxaddress|lyxrightaddress", KeyInfo(KeyInfo::isTitle, 1, ignoreFormats.getFrontMatter()), isPatternString);
|
||
// Regex
|
||
makeKey("regexp", KeyInfo(KeyInfo::isRegex, 1, false), isPatternString);
|
||
|
||
// Split is done, if not at start of region
|
||
makeKey("textcolor", KeyInfo(KeyInfo::isStandard, 2, ignoreFormats.getColor()), isPatternString);
|
||
makeKey("latexenvironment", KeyInfo(KeyInfo::isStandard, 2, false), isPatternString);
|
||
|
||
// Split is done always.
|
||
makeKey("foreignlanguage", KeyInfo(KeyInfo::isMain, 2, ignoreFormats.getLanguage()), isPatternString);
|
||
|
||
// Known charaters
|
||
// No split
|
||
makeKey("backslash|textbackslash|slash", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
makeKey("textasciicircum|textasciitilde", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
makeKey("textasciiacute|texemdash", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
makeKey("dots|ldots", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
// Spaces
|
||
makeKey("quad|qquad|hfill|dotfill", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
makeKey("textvisiblespace|nobreakspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
makeKey("negthickspace|negmedspace|negthinspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
makeKey("thickspace|medspace|thinspace", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
// Skip
|
||
// makeKey("enskip|smallskip|medskip|bigskip|vfill", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
// Custom space/skip, remove the content (== length value)
|
||
makeKey("vspace|vspace*|hspace|hspace*|mspace", KeyInfo(KeyInfo::noContent, 1, false), isPatternString);
|
||
// Found in fr/UserGuide.lyx
|
||
makeKey("og|fg", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
// quotes
|
||
makeKey("textquotedbl|quotesinglbase|lyxarrow", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
makeKey("textquotedblleft|textquotedblright", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
// Known macros to remove (including their parameter)
|
||
// No split
|
||
makeKey("input|inputencoding|label|ref|index|bibitem", KeyInfo(KeyInfo::doRemove, 1, false), isPatternString);
|
||
makeKey("addtocounter|setlength", KeyInfo(KeyInfo::noContent, 2, true), isPatternString);
|
||
// handle like standard keys with 1 parameter.
|
||
makeKey("url|href|vref|thanks", KeyInfo(KeyInfo::isStandard, 1, false), isPatternString);
|
||
|
||
if (ignoreFormats.getDeleted()) {
|
||
// Ignore deleted text
|
||
makeKey("lyxdeleted", KeyInfo(KeyInfo::doRemove, 3, false), isPatternString);
|
||
}
|
||
else {
|
||
// but preserve added text
|
||
makeKey("lyxdeleted", KeyInfo(KeyInfo::doRemove, 2, false), isPatternString);
|
||
}
|
||
makeKey("lyxadded", KeyInfo(KeyInfo::doRemove, 2, false), isPatternString);
|
||
|
||
// Macros to remove, but let the parameter survive
|
||
// No split
|
||
makeKey("menuitem|textmd|textrm", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
|
||
|
||
// Remove language spec from content of these insets
|
||
makeKey("code", KeyInfo(KeyInfo::noMain, 1, false), isPatternString);
|
||
|
||
// Same effect as previous, parameter will survive (because there is no one anyway)
|
||
// No split
|
||
makeKey("noindent|textcompwordmark|maketitle", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
|
||
// Remove table decorations
|
||
makeKey("hline|tabularnewline|toprule|bottomrule|midrule", KeyInfo(KeyInfo::doRemove, 0, true), isPatternString);
|
||
// Discard shape-header.
|
||
// For footnote or shortcut too, because of lang settings
|
||
// and wrong handling if used 'KeyInfo::noMain'
|
||
makeKey("circlepar|diamondpar|heartpar|nutpar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
|
||
makeKey("trianglerightpar|hexagonpar|starpar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
|
||
makeKey("triangleuppar|triangledownpar|droppar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
|
||
makeKey("triangleleftpar|shapepar|dropuppar", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
|
||
makeKey("hphantom|vphantom|note|footnote|shortcut|include|includegraphics", KeyInfo(KeyInfo::isStandard, 1, true), isPatternString);
|
||
makeKey("textgreek|textcyrillic", KeyInfo(KeyInfo::isStandard, 1, true), false);
|
||
makeKey("parbox", KeyInfo(KeyInfo::doRemove, 1, true), isPatternString);
|
||
// like ('tiny{}' or '\tiny ' ... )
|
||
makeKey("footnotesize|tiny|scriptsize|small|large|Large|LARGE|huge|Huge", KeyInfo(KeyInfo::isSize, 0, ignoreFormats.getSize()), isPatternString);
|
||
|
||
// Survives, like known character
|
||
// makeKey("lyx|LyX|latex|LaTeX|latexe|LaTeXe|tex|TeX", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
makeKey("tableofcontents", KeyInfo(KeyInfo::isChar, 0, false), isPatternString);
|
||
makeKey("item|listitem", KeyInfo(KeyInfo::isList, 1, false), isPatternString);
|
||
|
||
makeKey("begin|end", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
|
||
makeKey("[|]", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
|
||
makeKey("$", KeyInfo(KeyInfo::isMath, 1, false), isPatternString);
|
||
|
||
makeKey("par|uldepth|ULdepth|protect|nobreakdash|medskip|relax", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
|
||
// Remove RTL/LTR marker
|
||
makeKey("l|r|textlr|textfr|textar|beginl|endl", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
|
||
makeKey("lettrine", KeyInfo(KeyInfo::cleanToStart, 0, true), isPatternString);
|
||
makeKey("lyxslide", KeyInfo(KeyInfo::isSectioning, 1, true), isPatternString);
|
||
makeKey("endarguments", KeyInfo(KeyInfo::endArguments, 0, true), isPatternString);
|
||
makeKey("twocolumn", KeyInfo(KeyInfo::removeWithArg, 2, true), isPatternString);
|
||
makeKey("tnotetext|ead|fntext|cortext|address", KeyInfo(KeyInfo::removeWithArg, 0, true), isPatternString);
|
||
makeKey("lyxend", KeyInfo(KeyInfo::isStandard, 0, true), isPatternString);
|
||
if (isPatternString) {
|
||
// Allow the first searched string to rebuild the keys too
|
||
keysBuilt = false;
|
||
}
|
||
else {
|
||
// no need to rebuild again
|
||
keysBuilt = true;
|
||
}
|
||
}
|
||
|
||
/*
|
||
* Keep the list of actual opened parentheses actual
|
||
* (e.g. depth == 4 means there are 4 '{' not processed yet)
|
||
*/
|
||
void Intervall::handleParentheses(int lastpos, bool closingAllowed)
|
||
{
|
||
int skip = 0;
|
||
for (int i = depts[actualdeptindex]; i < lastpos; i+= 1 + skip) {
|
||
char c;
|
||
c = par[i];
|
||
skip = 0;
|
||
if (c == '\\') skip = 1;
|
||
else if (c == '{') {
|
||
handleOpenP(i);
|
||
}
|
||
else if (c == '}') {
|
||
handleCloseP(i, closingAllowed);
|
||
}
|
||
}
|
||
}
|
||
|
||
#if (0)
|
||
string Intervall::show(int lastpos)
|
||
{
|
||
int idx = 0; /* int intervalls */
|
||
string s;
|
||
int i = 0;
|
||
if ((unsigned) lastpos > par.size())
|
||
lastpos = par.size();
|
||
for (idx = 0; idx <= ignoreidx; idx++) {
|
||
while (i < lastpos) {
|
||
int printsize;
|
||
if (i <= borders[idx].low) {
|
||
if (borders[idx].low > lastpos)
|
||
printsize = lastpos - i;
|
||
else
|
||
printsize = borders[idx].low - i;
|
||
s += par.substr(i, printsize);
|
||
i += printsize;
|
||
if (i >= borders[idx].low)
|
||
i = borders[idx].upper;
|
||
}
|
||
else {
|
||
i = borders[idx].upper;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
if (lastpos > i) {
|
||
s += par.substr(i, lastpos-i);
|
||
}
|
||
return s;
|
||
}
|
||
#endif
|
||
|
||
void Intervall::output(ostringstream &os, int lastpos)
|
||
{
|
||
// get number of chars to output
|
||
int idx = 0; /* int intervalls */
|
||
int i = 0;
|
||
int printed = 0;
|
||
string startTitle = titleValue;
|
||
for (idx = 0; idx <= ignoreidx; idx++) {
|
||
if (i < lastpos) {
|
||
if (i <= borders[idx].low) {
|
||
int printsize;
|
||
if (borders[idx].low > lastpos)
|
||
printsize = lastpos - i;
|
||
else
|
||
printsize = borders[idx].low - i;
|
||
if (printsize > 0) {
|
||
os << startTitle << par.substr(i, printsize);
|
||
i += printsize;
|
||
printed += printsize;
|
||
startTitle = "";
|
||
}
|
||
handleParentheses(i, false);
|
||
if (i >= borders[idx].low)
|
||
i = borders[idx].upper;
|
||
}
|
||
else {
|
||
i = borders[idx].upper;
|
||
}
|
||
}
|
||
else
|
||
break;
|
||
}
|
||
if (lastpos > i) {
|
||
os << startTitle << par.substr(i, lastpos-i);
|
||
printed += lastpos-i;
|
||
}
|
||
handleParentheses(lastpos, false);
|
||
int startindex;
|
||
if (keys["foreignlanguage"].disabled)
|
||
startindex = actualdeptindex-langcount;
|
||
else
|
||
startindex = actualdeptindex;
|
||
for (int i = startindex; i > 0; --i) {
|
||
os << "}";
|
||
}
|
||
if (hasTitle && (printed > 0))
|
||
os << "}";
|
||
if (! isPatternString_)
|
||
os << "\n";
|
||
handleParentheses(lastpos, true); /* extra closings '}' allowed here */
|
||
}
|
||
|
||
void LatexInfo::processRegion(int start, int region_end)
|
||
{
|
||
while (start < region_end) { /* Let {[} and {]} survive */
|
||
int cnt = interval_.isOpeningPar(start);
|
||
if (cnt == 1) {
|
||
// Closing is allowed past the region
|
||
int closing = interval_.findclosing(start+1, interval_.par.length());
|
||
interval_.addIntervall(start, start+1);
|
||
interval_.addIntervall(closing, closing+1);
|
||
}
|
||
else if (cnt == 3)
|
||
start += 2;
|
||
start = interval_.nextNotIgnored(start+1);
|
||
}
|
||
}
|
||
|
||
void LatexInfo::removeHead(KeyInfo const & actual, int count)
|
||
{
|
||
if (actual.parenthesiscount == 0) {
|
||
// "{\tiny{} ...}" ==> "{{} ...}"
|
||
interval_.addIntervall(actual._tokenstart-count, actual._tokenstart + actual._tokensize);
|
||
}
|
||
else {
|
||
// Remove header hull, that is "\url{abcd}" ==> "abcd"
|
||
interval_.addIntervall(actual._tokenstart - count, actual._dataStart);
|
||
interval_.addIntervall(actual._dataEnd, actual._dataEnd+1);
|
||
}
|
||
}
|
||
|
||
int LatexInfo::dispatch(ostringstream &os, int previousStart, KeyInfo &actual)
|
||
{
|
||
int nextKeyIdx = 0;
|
||
switch (actual.keytype)
|
||
{
|
||
case KeyInfo::isTitle: {
|
||
removeHead(actual);
|
||
nextKeyIdx = getNextKey();
|
||
break;
|
||
}
|
||
case KeyInfo::cleanToStart: {
|
||
actual._dataEnd = actual._dataStart;
|
||
nextKeyIdx = getNextKey();
|
||
// Search for end of arguments
|
||
int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
|
||
if (tmpIdx > 0) {
|
||
for (int i = nextKeyIdx; i <= tmpIdx; i++) {
|
||
entries_[i].disabled = true;
|
||
}
|
||
actual._dataEnd = entries_[tmpIdx]._dataEnd;
|
||
}
|
||
while (interval_.par[actual._dataEnd] == ' ')
|
||
actual._dataEnd++;
|
||
interval_.addIntervall(0, actual._dataEnd+1);
|
||
interval_.actualdeptindex = 0;
|
||
interval_.depts[0] = actual._dataEnd+1;
|
||
interval_.closes[0] = -1;
|
||
break;
|
||
}
|
||
case KeyInfo::isText:
|
||
interval_.par[actual._tokenstart] = '#';
|
||
//interval_.addIntervall(actual._tokenstart, actual._tokenstart+1);
|
||
nextKeyIdx = getNextKey();
|
||
break;
|
||
case KeyInfo::noContent: { /* char like "\hspace{2cm}" */
|
||
if (actual.disabled)
|
||
interval_.addIntervall(actual._tokenstart, actual._dataEnd);
|
||
else
|
||
interval_.addIntervall(actual._dataStart, actual._dataEnd);
|
||
}
|
||
// fall through
|
||
case KeyInfo::isChar: {
|
||
nextKeyIdx = getNextKey();
|
||
break;
|
||
}
|
||
case KeyInfo::isSize: {
|
||
if (actual.disabled || (interval_.par[actual._dataStart] != '{') || (interval_.par[actual._dataStart-1] == ' ')) {
|
||
if (actual.parenthesiscount == 0)
|
||
interval_.addIntervall(actual._tokenstart, actual._dataEnd);
|
||
else {
|
||
interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
|
||
}
|
||
nextKeyIdx = getNextKey();
|
||
} else {
|
||
// Here _dataStart points to '{', so correct it
|
||
actual._dataStart += 1;
|
||
actual._tokensize += 1;
|
||
actual.parenthesiscount = 1;
|
||
if (interval_.par[actual._dataStart] == '}') {
|
||
// Determine the end if used like '{\tiny{}...}'
|
||
actual._dataEnd = interval_.findclosing(actual._dataStart+1, interval_.par.length()) + 1;
|
||
interval_.addIntervall(actual._dataStart, actual._dataStart+1);
|
||
}
|
||
else {
|
||
// Determine the end if used like '\tiny{...}'
|
||
actual._dataEnd = interval_.findclosing(actual._dataStart, interval_.par.length()) + 1;
|
||
}
|
||
// Split on this key if not at start
|
||
int start = interval_.nextNotIgnored(previousStart);
|
||
if (start < actual._tokenstart) {
|
||
interval_.output(os, actual._tokenstart);
|
||
interval_.addIntervall(start, actual._tokenstart);
|
||
}
|
||
// discard entry if at end of actual
|
||
nextKeyIdx = process(os, actual);
|
||
}
|
||
break;
|
||
}
|
||
case KeyInfo::endArguments: {
|
||
// Remove trailing '{}' too
|
||
actual._dataStart += 1;
|
||
actual._dataEnd += 1;
|
||
interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
|
||
nextKeyIdx = getNextKey();
|
||
break;
|
||
}
|
||
case KeyInfo::noMain:
|
||
// fall through
|
||
case KeyInfo::isStandard: {
|
||
if (actual.disabled) {
|
||
removeHead(actual);
|
||
processRegion(actual._dataStart, actual._dataStart+1);
|
||
nextKeyIdx = getNextKey();
|
||
} else {
|
||
// Split on this key if not at datastart of calling entry
|
||
int start = interval_.nextNotIgnored(previousStart);
|
||
if (start < actual._tokenstart) {
|
||
interval_.output(os, actual._tokenstart);
|
||
interval_.addIntervall(start, actual._tokenstart);
|
||
}
|
||
// discard entry if at end of actual
|
||
nextKeyIdx = process(os, actual);
|
||
}
|
||
break;
|
||
}
|
||
case KeyInfo::removeWithArg: {
|
||
nextKeyIdx = getNextKey();
|
||
// Search for end of arguments
|
||
int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
|
||
if (tmpIdx > 0) {
|
||
for (int i = nextKeyIdx; i <= tmpIdx; i++) {
|
||
entries_[i].disabled = true;
|
||
}
|
||
actual._dataEnd = entries_[tmpIdx]._dataEnd;
|
||
}
|
||
interval_.addIntervall(actual._tokenstart, actual._dataEnd+1);
|
||
break;
|
||
}
|
||
case KeyInfo::doRemove: {
|
||
// Remove the key with all parameters and following spaces
|
||
size_t pos;
|
||
size_t start;
|
||
if (interval_.par[actual._dataEnd-1] == ' ' || interval_.par[actual._dataEnd-1] == '}')
|
||
start = actual._dataEnd;
|
||
else
|
||
start = actual._dataEnd+1;
|
||
for (pos = start; pos < interval_.par.length(); pos++) {
|
||
if ((interval_.par[pos] != ' ') && (interval_.par[pos] != '%'))
|
||
break;
|
||
}
|
||
// Remove also enclosing parentheses [] and {}
|
||
int numpars = 0;
|
||
int spaces = 0;
|
||
while (actual._tokenstart > numpars) {
|
||
if (pos+numpars >= interval_.par.size())
|
||
break;
|
||
else if (interval_.par[pos+numpars] == ']' && interval_.par[actual._tokenstart-numpars-1] == '[')
|
||
numpars++;
|
||
else if (interval_.par[pos+numpars] == '}' && interval_.par[actual._tokenstart-numpars-1] == '{')
|
||
numpars++;
|
||
else
|
||
break;
|
||
}
|
||
if (numpars > 0) {
|
||
if (interval_.par[pos+numpars] == ' ')
|
||
spaces++;
|
||
}
|
||
|
||
interval_.addIntervall(actual._tokenstart-numpars, pos+numpars+spaces);
|
||
nextKeyIdx = getNextKey();
|
||
break;
|
||
}
|
||
case KeyInfo::isList: {
|
||
// Discard space before _tokenstart
|
||
int count;
|
||
for (count = 0; count < actual._tokenstart; count++) {
|
||
if (interval_.par[actual._tokenstart-count-1] != ' ')
|
||
break;
|
||
}
|
||
nextKeyIdx = getNextKey();
|
||
int tmpIdx = find(nextKeyIdx, KeyInfo::endArguments);
|
||
if (tmpIdx > 0) {
|
||
// Special case: \item is not a list, but a command (like in Style Author_Biography in maa-monthly.layout)
|
||
// with arguments
|
||
// How else can we catch this one?
|
||
for (int i = nextKeyIdx; i <= tmpIdx; i++) {
|
||
entries_[i].disabled = true;
|
||
}
|
||
actual._dataEnd = entries_[tmpIdx]._dataEnd;
|
||
}
|
||
else if (nextKeyIdx > 0) {
|
||
// Ignore any lang entries inside data region
|
||
for (int i = nextKeyIdx; i < int(entries_.size()) && entries_[i]._tokenstart < actual._dataEnd; i++) {
|
||
if (entries_[i].keytype == KeyInfo::isMain)
|
||
entries_[i].disabled = true;
|
||
}
|
||
}
|
||
if (actual.disabled) {
|
||
interval_.addIntervall(actual._tokenstart-count, actual._dataEnd+1);
|
||
}
|
||
else {
|
||
interval_.addIntervall(actual._tokenstart-count, actual._tokenstart);
|
||
}
|
||
if (interval_.par[actual._dataEnd+1] == '[') {
|
||
int posdown = interval_.findclosing(actual._dataEnd+2, interval_.par.length(), '[', ']');
|
||
if ((interval_.par[actual._dataEnd+2] == '{') &&
|
||
(interval_.par[posdown-1] == '}')) {
|
||
interval_.addIntervall(actual._dataEnd+1,actual._dataEnd+3);
|
||
interval_.addIntervall(posdown-1, posdown+1);
|
||
}
|
||
else {
|
||
interval_.addIntervall(actual._dataEnd+1, actual._dataEnd+2);
|
||
interval_.addIntervall(posdown, posdown+1);
|
||
}
|
||
int blk = interval_.nextNotIgnored(actual._dataEnd+1);
|
||
if (blk > posdown) {
|
||
// Discard at most 1 space after empty item
|
||
int count;
|
||
for (count = 0; count < 1; count++) {
|
||
if (interval_.par[blk+count] != ' ')
|
||
break;
|
||
}
|
||
if (count > 0)
|
||
interval_.addIntervall(blk, blk+count);
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
case KeyInfo::isSectioning: {
|
||
// Discard spaces before _tokenstart
|
||
int count;
|
||
int val = actual._tokenstart;
|
||
for (count = 0; count < actual._tokenstart;) {
|
||
val = interval_.previousNotIgnored(val-1);
|
||
if (val < 0 || interval_.par[val] != ' ')
|
||
break;
|
||
else {
|
||
count = actual._tokenstart - val;
|
||
}
|
||
}
|
||
if (actual.disabled) {
|
||
removeHead(actual, count);
|
||
nextKeyIdx = getNextKey();
|
||
} else {
|
||
interval_.addIntervall(actual._tokenstart-count, actual._tokenstart);
|
||
nextKeyIdx = process(os, actual);
|
||
}
|
||
break;
|
||
}
|
||
case KeyInfo::isMath: {
|
||
// Same as regex, use the content unchanged
|
||
nextKeyIdx = getNextKey();
|
||
break;
|
||
}
|
||
case KeyInfo::isRegex: {
|
||
// DO NOT SPLIT ON REGEX
|
||
// Do not disable
|
||
nextKeyIdx = getNextKey();
|
||
break;
|
||
}
|
||
case KeyInfo::isIgnored: {
|
||
// Treat like a character for now
|
||
nextKeyIdx = getNextKey();
|
||
break;
|
||
}
|
||
case KeyInfo::isMain: {
|
||
if (interval_.par.substr(actual._dataStart, 2) == "% ")
|
||
interval_.addIntervall(actual._dataStart, actual._dataStart+2);
|
||
if (actual._tokenstart > 0) {
|
||
int prev = interval_.previousNotIgnored(actual._tokenstart - 1);
|
||
if ((prev >= 0) && interval_.par[prev] == '%')
|
||
interval_.addIntervall(prev, prev+1);
|
||
}
|
||
if (actual.disabled) {
|
||
removeHead(actual);
|
||
interval_.langcount++;
|
||
if ((interval_.par.substr(actual._dataStart, 3) == " \\[") ||
|
||
(interval_.par.substr(actual._dataStart, 8) == " \\begin{")) {
|
||
// Discard also the space before math-equation
|
||
interval_.addIntervall(actual._dataStart, actual._dataStart+1);
|
||
}
|
||
nextKeyIdx = getNextKey();
|
||
// interval.resetOpenedP(actual._dataStart-1);
|
||
}
|
||
else {
|
||
if (actual._tokenstart < 26) {
|
||
// for the first (and maybe dummy) language
|
||
interval_.setForDefaultLang(actual);
|
||
}
|
||
interval_.resetOpenedP(actual._dataStart-1);
|
||
}
|
||
break;
|
||
}
|
||
case KeyInfo::invalid:
|
||
case KeyInfo::headRemove:
|
||
// These two cases cannot happen, already handled
|
||
// fall through
|
||
default: {
|
||
// LYXERR(Debug::INFO, "Unhandled keytype");
|
||
nextKeyIdx = getNextKey();
|
||
break;
|
||
}
|
||
}
|
||
return nextKeyIdx;
|
||
}
|
||
|
||
int LatexInfo::process(ostringstream & os, KeyInfo const & actual )
|
||
{
|
||
int end = interval_.nextNotIgnored(actual._dataEnd);
|
||
int oldStart = actual._dataStart;
|
||
int nextKeyIdx = getNextKey();
|
||
while (true) {
|
||
if ((nextKeyIdx < 0) ||
|
||
(entries_[nextKeyIdx]._tokenstart >= actual._dataEnd) ||
|
||
(entries_[nextKeyIdx].keytype == KeyInfo::invalid)) {
|
||
if (oldStart <= end) {
|
||
processRegion(oldStart, end);
|
||
oldStart = end+1;
|
||
}
|
||
break;
|
||
}
|
||
KeyInfo &nextKey = getKeyInfo(nextKeyIdx);
|
||
|
||
if ((nextKey.keytype == KeyInfo::isMain) && !nextKey.disabled) {
|
||
(void) dispatch(os, actual._dataStart, nextKey);
|
||
end = nextKey._tokenstart;
|
||
break;
|
||
}
|
||
processRegion(oldStart, nextKey._tokenstart);
|
||
nextKeyIdx = dispatch(os, actual._dataStart, nextKey);
|
||
|
||
oldStart = nextKey._dataEnd+1;
|
||
}
|
||
// now nextKey is either invalid or is outside of actual._dataEnd
|
||
// output the remaining and discard myself
|
||
if (oldStart <= end) {
|
||
processRegion(oldStart, end);
|
||
}
|
||
if (interval_.par.size() > (size_t) end && interval_.par[end] == '}') {
|
||
end += 1;
|
||
// This is the normal case.
|
||
// But if using the firstlanguage, the closing may be missing
|
||
}
|
||
// get minimum of 'end' and 'actual._dataEnd' in case that the nextKey.keytype was 'KeyInfo::isMain'
|
||
int output_end;
|
||
if (actual._dataEnd < end)
|
||
output_end = interval_.nextNotIgnored(actual._dataEnd);
|
||
else if (interval_.par.size() > (size_t) end)
|
||
output_end = interval_.nextNotIgnored(end);
|
||
else
|
||
output_end = interval_.par.size();
|
||
if ((actual.keytype == KeyInfo::isMain) && actual.disabled) {
|
||
interval_.addIntervall(actual._tokenstart, actual._tokenstart+actual._tokensize);
|
||
}
|
||
// Remove possible empty data
|
||
int dstart = interval_.nextNotIgnored(actual._dataStart);
|
||
while (interval_.isOpeningPar(dstart) == 1) {
|
||
interval_.addIntervall(dstart, dstart+1);
|
||
int dend = interval_.findclosing(dstart+1, output_end);
|
||
interval_.addIntervall(dend, dend+1);
|
||
dstart = interval_.nextNotIgnored(dstart+1);
|
||
}
|
||
if (dstart < output_end)
|
||
interval_.output(os, output_end);
|
||
if (nextKeyIdx < 0)
|
||
interval_.addIntervall(0, end);
|
||
else
|
||
interval_.addIntervall(actual._tokenstart, end);
|
||
return nextKeyIdx;
|
||
}
|
||
|
||
string splitOnKnownMacros(string par, bool isPatternString)
|
||
{
|
||
ostringstream os;
|
||
LatexInfo li(par, isPatternString);
|
||
// LYXERR(Debug::INFO, "Berfore split: " << par);
|
||
KeyInfo DummyKey = KeyInfo(KeyInfo::KeyType::isMain, 2, true);
|
||
DummyKey.head = "";
|
||
DummyKey._tokensize = 0;
|
||
DummyKey._dataStart = 0;
|
||
DummyKey._dataEnd = par.length();
|
||
DummyKey.disabled = true;
|
||
int firstkeyIdx = li.getFirstKey();
|
||
string s;
|
||
if (firstkeyIdx >= 0) {
|
||
KeyInfo firstKey = li.getKeyInfo(firstkeyIdx);
|
||
DummyKey._tokenstart = firstKey._tokenstart;
|
||
int nextkeyIdx;
|
||
if ((firstKey.keytype != KeyInfo::isMain) || firstKey.disabled) {
|
||
// Use dummy firstKey
|
||
firstKey = DummyKey;
|
||
(void) li.setNextKey(firstkeyIdx);
|
||
}
|
||
else {
|
||
if (par.substr(firstKey._dataStart, 2) == "% ")
|
||
li.addIntervall(firstKey._dataStart, firstKey._dataStart+2);
|
||
}
|
||
nextkeyIdx = li.process(os, firstKey);
|
||
while (nextkeyIdx >= 0) {
|
||
// Check for a possible gap between the last
|
||
// entry and this one
|
||
int datastart = li.nextNotIgnored(firstKey._dataStart);
|
||
KeyInfo &nextKey = li.getKeyInfo(nextkeyIdx);
|
||
if ((nextKey._tokenstart > datastart)) {
|
||
// Handle the gap
|
||
firstKey._dataStart = datastart;
|
||
firstKey._dataEnd = par.length();
|
||
(void) li.setNextKey(nextkeyIdx);
|
||
// Fake the last opened parenthesis
|
||
li.setForDefaultLang(firstKey);
|
||
nextkeyIdx = li.process(os, firstKey);
|
||
}
|
||
else {
|
||
if (nextKey.keytype != KeyInfo::isMain) {
|
||
firstKey._dataStart = datastart;
|
||
firstKey._dataEnd = nextKey._dataEnd+1;
|
||
(void) li.setNextKey(nextkeyIdx);
|
||
li.setForDefaultLang(firstKey);
|
||
nextkeyIdx = li.process(os, firstKey);
|
||
}
|
||
else {
|
||
nextkeyIdx = li.process(os, nextKey);
|
||
}
|
||
}
|
||
}
|
||
// Handle the remaining
|
||
firstKey._dataStart = li.nextNotIgnored(firstKey._dataStart);
|
||
firstKey._dataEnd = par.length();
|
||
// Check if ! empty
|
||
if ((firstKey._dataStart < firstKey._dataEnd) &&
|
||
(par[firstKey._dataStart] != '}')) {
|
||
li.setForDefaultLang(firstKey);
|
||
(void) li.process(os, firstKey);
|
||
}
|
||
s = os.str();
|
||
// return string definitelly impossible to match, but should be known
|
||
}
|
||
else
|
||
s = par; /* no known macros found */
|
||
// LYXERR(Debug::INFO, "After split: " << s);
|
||
return s;
|
||
}
|
||
|
||
/*
|
||
* Try to unify the language specs in the latexified text.
|
||
* Resulting modified string is set to "", if
|
||
* the searched tex does not contain all the features in the search pattern
|
||
*/
|
||
static string correctlanguagesetting(string par, bool isPatternString, bool withformat, lyx::Buffer *pbuf = nullptr)
|
||
{
|
||
static Features regex_f;
|
||
static int missed = 0;
|
||
static bool regex_with_format = false;
|
||
|
||
int parlen = par.length();
|
||
|
||
while ((parlen > 0) && (par[parlen-1] == '\n')) {
|
||
parlen--;
|
||
}
|
||
#if 0
|
||
if (isPatternString && (parlen > 0) && (par[parlen-1] == '~')) {
|
||
// Happens to be there in case of description or labeling environment
|
||
parlen--;
|
||
}
|
||
#endif
|
||
string result;
|
||
if (withformat) {
|
||
// Split the latex input into pieces which
|
||
// can be digested by our search engine
|
||
LYXERR(Debug::FINDVERBOSE, "input: \"" << par << "\"");
|
||
if (isPatternString && (pbuf != nullptr)) { // Check if we should disable/enable test for language
|
||
// We check for polyglossia, because in runparams.flavor we use Flavor::XeTeX
|
||
string doclang = pbuf->params().language->polyglossia();
|
||
static regex langre("\\\\(foreignlanguage)\\{([^\\}]+)\\}");
|
||
smatch sub;
|
||
bool toIgnoreLang = true;
|
||
for (sregex_iterator it(par.begin(), par.end(), langre), end; it != end; ++it) {
|
||
sub = *it;
|
||
if (sub.str(2) != doclang) {
|
||
toIgnoreLang = false;
|
||
break;
|
||
}
|
||
}
|
||
setIgnoreFormat("language", toIgnoreLang, false);
|
||
|
||
}
|
||
result = splitOnKnownMacros(par.substr(0,parlen), isPatternString);
|
||
LYXERR(Debug::FINDVERBOSE, "After splitOnKnownMacros:\n\"" << result << "\"");
|
||
}
|
||
else
|
||
result = par.substr(0, parlen);
|
||
if (isPatternString) {
|
||
missed = 0;
|
||
if (withformat) {
|
||
regex_f = identifyFeatures(result);
|
||
string features = "";
|
||
for (auto it = regex_f.cbegin(); it != regex_f.cend(); ++it) {
|
||
string a = it->first;
|
||
regex_with_format = true;
|
||
features += " " + a;
|
||
// LYXERR(Debug::INFO, "Identified regex format:" << a);
|
||
}
|
||
LYXERR(Debug::FINDVERBOSE, "Identified Features" << features);
|
||
|
||
}
|
||
} else if (regex_with_format) {
|
||
Features info = identifyFeatures(result);
|
||
for (auto it = regex_f.cbegin(); it != regex_f.cend(); ++it) {
|
||
string a = it->first;
|
||
bool b = it->second;
|
||
if (b && ! info[a]) {
|
||
missed++;
|
||
LYXERR(Debug::FINDVERBOSE, "Missed(" << missed << " " << a <<", srclen = " << parlen );
|
||
return "";
|
||
}
|
||
}
|
||
|
||
}
|
||
else {
|
||
// LYXERR(Debug::INFO, "No regex formats");
|
||
}
|
||
return result;
|
||
}
|
||
|
||
|
||
// Remove trailing closure of math, macros and environments, so to catch parts of them.
|
||
static void identifyClosing(string & t, bool ignoreformat)
|
||
{
|
||
do {
|
||
LYXERR(Debug::FINDVERBOSE, "identifyClosing(): t now is '" << t << "'");
|
||
if (regex_replace(t, t, "(.*[^\\\\])\\$$", "$1"))
|
||
continue;
|
||
if (regex_replace(t, t, "(.*[^\\\\])\\\\\\]$", "$1"))
|
||
continue;
|
||
if (regex_replace(t, t, "(.*[^\\\\])\\\\end\\{[a-zA-Z_]+\\*?\\}$", "$1"))
|
||
continue;
|
||
if (! ignoreformat) {
|
||
if (regex_replace(t, t, "(.*[^\\\\])\\}$", "$1"))
|
||
continue;
|
||
}
|
||
break;
|
||
} while (true);
|
||
return;
|
||
}
|
||
|
||
static int num_replaced = 0;
|
||
static bool previous_single_replace = true;
|
||
|
||
void MatchStringAdv::CreateRegexp(FindAndReplaceOptions const & opt, string const & regexp_str,
|
||
string const & regexp2_str, string const & par_as_string)
|
||
{
|
||
#if QTSEARCH
|
||
if (regexp_str.empty() || regexp2_str.empty()) {
|
||
regexIsValid = false;
|
||
regexError = "Invalid empty regex";
|
||
return;
|
||
}
|
||
// Handle \w properly
|
||
QRegularExpression::PatternOptions popts = QRegularExpression::UseUnicodePropertiesOption | QRegularExpression::MultilineOption;
|
||
if (! opt.casesensitive) {
|
||
popts |= QRegularExpression::CaseInsensitiveOption;
|
||
}
|
||
regexp = QRegularExpression(QString::fromStdString(regexp_str), popts);
|
||
regexp2 = QRegularExpression(QString::fromStdString(regexp2_str), popts);
|
||
regexError = "";
|
||
if (regexp.isValid() && regexp2.isValid()) {
|
||
regexIsValid = true;
|
||
// Check '{', '}' pairs inside the regex
|
||
int balanced = 0;
|
||
int skip = 1;
|
||
for (unsigned i = 0; i < par_as_string.size(); i+= skip) {
|
||
char c = par_as_string[i];
|
||
if (c == '\\') {
|
||
skip = 2;
|
||
continue;
|
||
}
|
||
if (c == '{')
|
||
balanced++;
|
||
else if (c == '}') {
|
||
balanced--;
|
||
if (balanced < 0)
|
||
break;
|
||
}
|
||
skip = 1;
|
||
}
|
||
if (balanced != 0) {
|
||
regexIsValid = false;
|
||
regexError = "Unbalanced curly brackets in regexp \"" + regexp_str + "\"";
|
||
}
|
||
}
|
||
else {
|
||
regexIsValid = false;
|
||
if (!regexp.isValid())
|
||
regexError += "Invalid regexp \"" + regexp_str + "\", error = " + regexp.errorString().toStdString();
|
||
else
|
||
regexError += "Invalid regexp2 \"" + regexp2_str + "\", error = " + regexp2.errorString().toStdString();
|
||
}
|
||
#else
|
||
(void)par_as_string;
|
||
if (opt.casesensitive) {
|
||
regexp = regex(regexp_str);
|
||
regexp2 = regex(regexp2_str);
|
||
}
|
||
else {
|
||
regexp = regex(regexp_str, std::regex_constants::icase);
|
||
regexp2 = regex(regexp2_str, std::regex_constants::icase);
|
||
}
|
||
#endif
|
||
}
|
||
|
||
static void modifyRegexForMatchWord(string &t)
|
||
{
|
||
string s("");
|
||
regex wordre("(\\\\)*((\\.|\\\\b))");
|
||
size_t lastpos = 0;
|
||
smatch sub;
|
||
for (sregex_iterator it(t.begin(), t.end(), wordre), end; it != end; ++it) {
|
||
sub = *it;
|
||
if ((sub.position(2) - sub.position(0)) % 2 == 1) {
|
||
continue;
|
||
}
|
||
else if (sub.str(2) == "\\\\b")
|
||
return;
|
||
if (lastpos < (size_t) sub.position(2))
|
||
s += t.substr(lastpos, sub.position(2) - lastpos);
|
||
s += "\\S";
|
||
lastpos = sub.position(2) + sub.length(2);
|
||
}
|
||
if (lastpos == 0) {
|
||
s = "\\b" + t + "\\b";
|
||
t = s;
|
||
return;
|
||
}
|
||
else if (lastpos < t.length())
|
||
s += t.substr(lastpos, t.length() - lastpos);
|
||
t = "\\b" + s + "\\b";
|
||
}
|
||
|
||
MatchStringAdv::MatchStringAdv(lyx::Buffer & buf, FindAndReplaceOptions & opt)
|
||
: p_buf(&buf), p_first_buf(&buf), opt(opt)
|
||
{
|
||
Buffer & find_buf = *theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true);
|
||
docstring const & ds = stringifySearchBuffer(find_buf, opt);
|
||
if (ds.empty() ) {
|
||
CreateRegexp(opt, "", "", "");
|
||
return;
|
||
}
|
||
use_regexp = ds.find(from_utf8("\\regexp{")) != std::string::npos;
|
||
if (opt.replace_all && previous_single_replace) {
|
||
previous_single_replace = false;
|
||
num_replaced = 0;
|
||
}
|
||
else if (!opt.replace_all) {
|
||
num_replaced = 0; // count number of replaced strings
|
||
previous_single_replace = true;
|
||
}
|
||
// When using regexp, braces are hacked already by escape_for_regex()
|
||
par_as_string = convertLF2Space(ds, opt.ignoreformat);
|
||
|
||
size_t lead_size = 0;
|
||
// correct the language settings
|
||
par_as_string = correctlanguagesetting(par_as_string, true, !opt.ignoreformat, &buf);
|
||
if (par_as_string.empty()) {
|
||
CreateRegexp(opt, "", "", "");
|
||
return;
|
||
}
|
||
opt.matchAtStart = false;
|
||
if (!use_regexp) {
|
||
identifyClosing(par_as_string, opt.ignoreformat); // Removes math closings ($, ], ...) at end of string
|
||
if (opt.ignoreformat) {
|
||
lead_size = 0;
|
||
}
|
||
else {
|
||
lead_size = identifyLeading(par_as_string);
|
||
}
|
||
lead_as_string = par_as_string.substr(0, lead_size);
|
||
string lead_as_regex_string = string2regex(lead_as_string);
|
||
par_as_string_nolead = par_as_string.substr(lead_size, par_as_string.size() - lead_size);
|
||
string par_as_regex_string_nolead = string2regex(par_as_string_nolead);
|
||
/* Handle whole words too in this case
|
||
*/
|
||
if (opt.matchword) {
|
||
par_as_regex_string_nolead = "\\b" + par_as_regex_string_nolead + "\\b";
|
||
opt.matchword = false;
|
||
}
|
||
string regexp_str = "(" + lead_as_regex_string + ")()" + par_as_regex_string_nolead;
|
||
string regexp2_str = "(" + lead_as_regex_string + ")(.*?)" + par_as_regex_string_nolead;
|
||
CreateRegexp(opt, regexp_str, regexp2_str);
|
||
use_regexp = true;
|
||
LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Setting regexp to : '" << regexp_str << "'");
|
||
LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Setting regexp2 to: '" << regexp2_str << "'");
|
||
return;
|
||
}
|
||
|
||
if (!opt.ignoreformat) {
|
||
lead_size = identifyLeading(par_as_string);
|
||
LYXERR(Debug::FINDVERBOSE, "Lead_size: " << lead_size);
|
||
lead_as_string = par_as_string.substr(0, lead_size);
|
||
par_as_string_nolead = par_as_string.substr(lead_size, par_as_string.size() - lead_size);
|
||
}
|
||
|
||
// Here we are using regexp
|
||
LASSERT(use_regexp, /**/);
|
||
{
|
||
string lead_as_regexp;
|
||
if (lead_size > 0) {
|
||
lead_as_regexp = string2regex(par_as_string.substr(0, lead_size));
|
||
(void)regex_replace(par_as_string_nolead, par_as_string_nolead, "\\$$", "");
|
||
(void)regex_replace(par_as_string_nolead, par_as_string_nolead, "}$", "");
|
||
par_as_string = par_as_string_nolead;
|
||
LYXERR(Debug::FINDVERBOSE, "lead_as_regexp is '" << lead_as_regexp << "'");
|
||
LYXERR(Debug::FINDVERBOSE, "par_as_string now is '" << par_as_string << "'");
|
||
}
|
||
// LYXERR(Debug::FINDVERBOSE, "par_as_string before escape_for_regex() is '" << par_as_string << "'");
|
||
par_as_string = escape_for_regex(par_as_string, !opt.ignoreformat);
|
||
// Insert (.*?) before trailing closure of math, macros and environments, so to catch parts of them.
|
||
// LYXERR(Debug::FINDVERBOSE, "par_as_string now is '" << par_as_string << "'");
|
||
++close_wildcards;
|
||
size_t lng = par_as_string.size();
|
||
if (!opt.ignoreformat) {
|
||
// Remove extra '\}' at end if not part of \{\.\}
|
||
while(lng > 2) {
|
||
if (par_as_string.substr(lng-2, 2).compare("\\}") == 0) {
|
||
if (lng >= 6) {
|
||
if (par_as_string.substr(lng-6,3).compare("\\{\\") == 0)
|
||
break;
|
||
}
|
||
lng -= 2;
|
||
open_braces++;
|
||
}
|
||
else
|
||
break;
|
||
}
|
||
if (lng < par_as_string.size())
|
||
par_as_string.resize(lng);
|
||
}
|
||
LYXERR(Debug::FINDVERBOSE, "par_as_string after correctRegex is '" << par_as_string << "'");
|
||
if ((lng > 0) && (par_as_string[0] == '^')) {
|
||
par_as_string = par_as_string.substr(1);
|
||
--lng;
|
||
opt.matchAtStart = true;
|
||
}
|
||
// LYXERR(Debug::FINDVERBOSE, "par_as_string now is '" << par_as_string << "'");
|
||
// LYXERR(Debug::FINDVERBOSE, "Open braces: " << open_braces);
|
||
// LYXERR(Debug::FINDVERBOSE, "Replaced text (to be used as regex): " << par_as_string);
|
||
|
||
// If entered regexp must match at begin of searched string buffer
|
||
// Kornel: Added parentheses to use $1 for size of the leading string
|
||
string regexp_str;
|
||
string regexp2_str;
|
||
{
|
||
// TODO: Adapt '\[12345678]' in par_as_string to acount for the first '()
|
||
// Unfortunately is '\1', '\2', etc not working for strings with extra format
|
||
// so the convert has no effect in that case
|
||
for (int i = 7; i > 0; --i) {
|
||
string orig = "\\\\" + std::to_string(i);
|
||
string dest = "\\" + std::to_string(i+2);
|
||
while (regex_replace(par_as_string, par_as_string, orig, dest));
|
||
}
|
||
if (opt.matchword) {
|
||
modifyRegexForMatchWord(par_as_string);
|
||
// opt.matchword = false;
|
||
}
|
||
regexp_str = "(" + lead_as_regexp + ")()" + par_as_string;
|
||
regexp2_str = "(" + lead_as_regexp + ")(.*?)" + par_as_string;
|
||
}
|
||
LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Setting regexp to : '" << regexp_str << "'");
|
||
LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Setting regexp2 to: '" << regexp2_str << "'");
|
||
CreateRegexp(opt, regexp_str, regexp2_str, par_as_string);
|
||
}
|
||
}
|
||
|
||
MatchResult MatchStringAdv::findAux(DocIterator const & cur, int len, MatchStringAdv::matchType at_begin) const
|
||
{
|
||
MatchResult mres;
|
||
|
||
mres.searched_size = len;
|
||
|
||
docstring docstr = stringifyFromForSearch(opt, cur, len);
|
||
string str;
|
||
str = convertLF2Space(docstr, opt.ignoreformat);
|
||
if (!opt.ignoreformat) {
|
||
str = correctlanguagesetting(str, false, !opt.ignoreformat);
|
||
// remove closing '}' and '\n' to allow for use of '$' in regex
|
||
size_t lng = str.size();
|
||
while ((lng > 1) && ((str[lng -1] == '}') || (str[lng -1] == '\n')))
|
||
lng--;
|
||
if (lng != str.size()) {
|
||
str = str.substr(0, lng);
|
||
}
|
||
// Replace occurences of '~' to ' '
|
||
static std::regex specialChars { R"(~)" };
|
||
str = std::regex_replace(str, specialChars, R"( )" );
|
||
}
|
||
if (str.empty()) {
|
||
mres.match_len = -1;
|
||
return mres;
|
||
}
|
||
LYXERR(Debug::FINDVERBOSE|Debug::FIND, "After normalization: Matching against:\n'" << str << "'");
|
||
|
||
LASSERT(use_regexp, /**/);
|
||
{
|
||
// use_regexp always true
|
||
LYXERR(Debug::FINDVERBOSE, "Searching in regexp mode: at_begin=" << matchTypeAsString(at_begin));
|
||
#if QTSEARCH
|
||
QString qstr = QString::fromStdString(str);
|
||
QRegularExpression const *p_regexp;
|
||
QRegularExpression::MatchType flags = QRegularExpression::NormalMatch;
|
||
if (at_begin == MatchStringAdv::MatchFromStart) {
|
||
p_regexp = ®exp;
|
||
} else {
|
||
p_regexp = ®exp2;
|
||
}
|
||
QRegularExpressionMatch match = p_regexp->match(qstr, 0, flags);
|
||
if (!match.hasMatch())
|
||
return mres;
|
||
#else
|
||
regex const *p_regexp;
|
||
regex_constants::match_flag_type flags;
|
||
if (at_begin == MatchStringAdv::MatchFromStart) {
|
||
flags = regex_constants::match_continuous;
|
||
p_regexp = ®exp;
|
||
} else {
|
||
flags = regex_constants::match_default;
|
||
p_regexp = ®exp2;
|
||
}
|
||
sregex_iterator re_it(str.begin(), str.end(), *p_regexp, flags);
|
||
if (re_it == sregex_iterator())
|
||
return mres;
|
||
match_results<string::const_iterator> const & m = *re_it;
|
||
#endif
|
||
// Whole found string, including the leading
|
||
// std: m[0].second - m[0].first
|
||
// Qt: match.capturedEnd(0) - match.capturedStart(0)
|
||
//
|
||
// Size of the leading string
|
||
// std: m[1].second - m[1].first
|
||
// Qt: match.capturedEnd(1) - match.capturedStart(1)
|
||
int leadingsize = 0;
|
||
#if QTSEARCH
|
||
if (match.lastCapturedIndex() > 0) {
|
||
leadingsize = match.capturedEnd(1) - match.capturedStart(1);
|
||
}
|
||
|
||
#else
|
||
if (m.size() > 2) {
|
||
leadingsize = m[1].second - m[1].first;
|
||
}
|
||
#endif
|
||
#if QTSEARCH
|
||
mres.match_prefix = match.capturedEnd(2) - match.capturedStart(2);
|
||
mres.match_len = match.capturedEnd(0) - match.capturedEnd(2);
|
||
// because of different number of closing at end of string
|
||
// we have to 'unify' the length of the post-match.
|
||
// Done by ignoring closing parenthesis and linefeeds at string end
|
||
int matchend = match.capturedEnd(0);
|
||
size_t strsize = qstr.size();
|
||
if (!opt.ignoreformat) {
|
||
while (mres.match_len > 1) {
|
||
QChar c = qstr.at(matchend - 1);
|
||
if ((c == '\n') || (c == '}') || (c == '{')) {
|
||
mres.match_len--;
|
||
matchend--;
|
||
}
|
||
else
|
||
break;
|
||
}
|
||
while (strsize > (size_t) match.capturedEnd(0)) {
|
||
QChar c = qstr.at(strsize-1);
|
||
if ((c == '\n') || (c == '}')) {
|
||
--strsize;
|
||
}
|
||
else
|
||
break;
|
||
}
|
||
}
|
||
// LYXERR0(qstr.toStdString());
|
||
mres.match2end = strsize - matchend;
|
||
mres.pos = match.capturedStart(2);
|
||
#else
|
||
mres.match_prefix = m[2].second - m[2].first;
|
||
mres.match_len = m[0].second - m[2].second;
|
||
// ignore closing parenthesis and linefeeds at string end
|
||
size_t strend = m[0].second - m[0].first;
|
||
int matchend = strend;
|
||
size_t strsize = str.size();
|
||
if (!opt.ignoreformat) {
|
||
while (mres.match_len > 1) {
|
||
char c = str.at(matchend - 1);
|
||
if ((c == '\n') || (c == '}') || (c == '{')) {
|
||
mres.match_len--;
|
||
matchend--;
|
||
}
|
||
else
|
||
break;
|
||
}
|
||
while (strsize > strend) {
|
||
if ((str.at(strsize-1) == '}') || (str.at(strsize-1) == '\n')) {
|
||
--strsize;
|
||
}
|
||
else
|
||
break;
|
||
}
|
||
}
|
||
// LYXERR0(str);
|
||
mres.match2end = strsize - matchend;
|
||
mres.pos = m[2].first - m[0].first;;
|
||
#endif
|
||
if (mres.match2end < 0)
|
||
mres.match_len = 0;
|
||
mres.leadsize = leadingsize;
|
||
#if QTSEARCH
|
||
if (mres.match_len > 0) {
|
||
string a0 = match.captured(0).mid(mres.pos + mres.match_prefix, mres.match_len).toStdString();
|
||
mres.result.push_back(a0);
|
||
for (int i = 3; i <= match.lastCapturedIndex(); i++) {
|
||
mres.result.push_back(match.captured(i).toStdString());
|
||
}
|
||
}
|
||
#else
|
||
if (mres.match_len > 0) {
|
||
string a0 = m[0].str().substr(mres.pos + mres.match_prefix, mres.match_len);
|
||
mres.result.push_back(a0);
|
||
for (size_t i = 3; i < m.size(); i++) {
|
||
mres.result.push_back(m[i]);
|
||
}
|
||
}
|
||
#endif
|
||
return mres;
|
||
}
|
||
}
|
||
|
||
|
||
MatchResult MatchStringAdv::operator()(DocIterator const & cur, int len, MatchStringAdv::matchType at_begin) const
|
||
{
|
||
MatchResult mres = findAux(cur, len, at_begin);
|
||
LYXERR(Debug::FINDVERBOSE,
|
||
"res=" << mres.match_len << ", at_begin=" << matchTypeAsString(at_begin)
|
||
<< ", matchAtStart=" << opt.matchAtStart
|
||
<< ", inTexted=" << cur.inTexted());
|
||
if (mres.match_len > 0) {
|
||
if (opt.matchAtStart) {
|
||
if (cur.pos() > 0 || mres.match_prefix > 0)
|
||
mres.match_len = 0;
|
||
}
|
||
}
|
||
return mres;
|
||
}
|
||
|
||
#if 0
|
||
static bool simple_replace(string &t, string from, string to)
|
||
{
|
||
regex repl("(\\\\)*(" + from + ")");
|
||
string s("");
|
||
size_t lastpos = 0;
|
||
smatch sub;
|
||
for (sregex_iterator it(t.begin(), t.end(), repl), end; it != end; ++it) {
|
||
sub = *it;
|
||
if ((sub.position(2) - sub.position(0)) % 2 == 1)
|
||
continue;
|
||
if (lastpos < (size_t) sub.position(2))
|
||
s += t.substr(lastpos, sub.position(2) - lastpos);
|
||
s += to;
|
||
lastpos = sub.position(2) + sub.length(2);
|
||
}
|
||
if (lastpos == 0)
|
||
return false;
|
||
else if (lastpos < t.length())
|
||
s += t.substr(lastpos, t.length() - lastpos);
|
||
t = s;
|
||
return true;
|
||
}
|
||
#endif
|
||
|
||
string MatchStringAdv::convertLF2Space(docstring const &s, bool ignore_format) const
|
||
{
|
||
// Using original docstring to handle '\n'
|
||
|
||
if (s.size() == 0) return "";
|
||
stringstream t;
|
||
size_t pos;
|
||
size_t start = 0;
|
||
size_t end = s.size() - 1;
|
||
if (!ignore_format) {
|
||
while (s[start] == '\n' && start <= end)
|
||
start++;
|
||
while (end >= start && s[end] == '\n')
|
||
end--;
|
||
if (start >= end + 1)
|
||
return "";
|
||
}
|
||
do {
|
||
bool dospace = true;
|
||
int skip = -1;
|
||
pos = s.find('\n', start);
|
||
if (pos >= end) {
|
||
t << lyx::to_utf8(s.substr(start, end + 1 - start));
|
||
break;
|
||
}
|
||
if (!ignore_format) {
|
||
if ((pos > start + 1) &&
|
||
s[pos-1] == '\\' &&
|
||
s[pos-2] == '\\') {
|
||
skip = 2;
|
||
if ((pos > start + 2) &&
|
||
(s[pos+1] == '~' || isSpace(s[pos+1]) ||
|
||
s[pos-3] == '~' || isSpace(s[pos-3]))) {
|
||
// discard "\\\\\n", do not replace with space
|
||
dospace = false;
|
||
}
|
||
}
|
||
else if (pos > start) {
|
||
if (s[pos-1] == '%') {
|
||
skip = 1;
|
||
while ((pos > start+skip) && (s[pos-1-skip] == '%'))
|
||
skip++;
|
||
if ((pos > start+skip) &&
|
||
(s[pos+1] == '~' || isSpace(s[pos+1]) ||
|
||
s[pos-1-skip] == '~' || isSpace(s[pos-1-skip]))) {
|
||
// discard '%%%%%\n'
|
||
dospace = false;
|
||
}
|
||
}
|
||
else if (!isAlnumASCII(s[pos+1]) || !isAlnumASCII(s[pos-1])) {
|
||
dospace = false;
|
||
skip = 0; // remove the '\n' only
|
||
}
|
||
}
|
||
}
|
||
else {
|
||
dospace = true;
|
||
skip = 0;
|
||
}
|
||
t << lyx::to_utf8(s.substr(start, pos-skip-start));
|
||
if (dospace)
|
||
t << ' ';
|
||
start = pos+1;
|
||
} while (start <= end);
|
||
return(t.str());
|
||
}
|
||
|
||
static string showPos(DocIterator const & cur)
|
||
{
|
||
stringstream a;
|
||
string inmath;
|
||
if (cur.inMathed())
|
||
inmath = "inMath";
|
||
else
|
||
inmath = "inText";
|
||
|
||
a << "[idx(" << cur.idx() << "),pit(" << cur.pit() << "),pos(" << cur.pos() << "),depth(" << cur.depth() << ") " << inmath << ")]";
|
||
return(a.str());
|
||
}
|
||
|
||
docstring stringifyFromCursor(DocIterator const & cur, int len)
|
||
{
|
||
LYXERR(Debug::FINDVERBOSE, "Stringifying with len=" << len << " from cursor at " << showPos(cur));
|
||
if (cur.inTexted()) {
|
||
Paragraph const & par = cur.paragraph();
|
||
// TODO what about searching beyond/across paragraph breaks ?
|
||
// TODO Try adding a AS_STR_INSERTS as last arg
|
||
pos_type end = ( len == -1 || cur.pos() + len > int(par.size()) ) ?
|
||
int(par.size()) : cur.pos() + len;
|
||
// OutputParams runparams(&cur.buffer()->params().encoding());
|
||
OutputParams runparams(encodings.fromLyXName("utf8"));
|
||
runparams.nice = true;
|
||
setFindParams(runparams);
|
||
int option = AS_STR_INSETS | AS_STR_PLAINTEXT;
|
||
if (ignoreFormats.getDeleted()) {
|
||
option |= AS_STR_SKIPDELETE;
|
||
runparams.find_set_feature(OutputParams::SearchWithoutDeleted);
|
||
}
|
||
else {
|
||
runparams.find_set_feature(OutputParams::SearchWithDeleted);
|
||
}
|
||
if (ignoreFormats.getNonContent()) {
|
||
runparams.find_add_feature(OutputParams::SearchNonOutput);
|
||
}
|
||
LYXERR(Debug::FINDVERBOSE, "Stringifying with cur = "
|
||
<< showPos(cur) << ", to end: " << end);
|
||
docstring res = from_utf8(latexNamesToUtf8(par.asString(cur.pos(), end,
|
||
option,
|
||
&runparams), false));
|
||
LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Stringified text from " << showPos(cur) << " len(" << len << "): " << res);
|
||
return res;
|
||
} else if (cur.inMathed()) {
|
||
CursorSlice cs = cur.top();
|
||
MathData md = cs.cell();
|
||
MathData::const_iterator it_end =
|
||
(( len == -1 || cs.pos() + len > int(md.size()))
|
||
? md.end()
|
||
: md.begin() + cs.pos() + len );
|
||
MathData md2(cur.buffer());
|
||
for (MathData::const_iterator it = md.begin() + cs.pos(); it != it_end; ++it)
|
||
md2.push_back(*it);
|
||
docstring res = from_utf8(latexNamesToUtf8(asString(md2), false));
|
||
LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Stringified math from pos(" << cur.pos() << ") len(" << len << "): " << res);
|
||
return res;
|
||
}
|
||
LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Don't know how to stringify from here: " << showPos(cur));
|
||
return docstring();
|
||
}
|
||
|
||
/** Computes the LaTeX export of buf starting from cur and ending len positions
|
||
* after cur, if len is positive, or at the paragraph or innermost inset end
|
||
* if len is -1.
|
||
*/
|
||
docstring latexifyFromCursor(DocIterator const & cur, int len)
|
||
{
|
||
/*
|
||
LYXERR(Debug::FINDVERBOSE, "Latexifying with len=" << len << " from cursor at " << showPos(cur));
|
||
LYXERR(Debug::FINDVERBOSE, " with cur.lastpost=" << cur.lastpos() << ", cur.lastrow="
|
||
<< cur.lastrow() << ", cur.lastcol=" << cur.lastcol());
|
||
*/
|
||
Buffer const & buf = *cur.buffer();
|
||
|
||
odocstringstream ods;
|
||
otexstream os(ods);
|
||
//OutputParams runparams(&buf.params().encoding());
|
||
OutputParams runparams(encodings.fromLyXName("utf8"));
|
||
runparams.nice = false;
|
||
setFindParams(runparams);
|
||
if (ignoreFormats.getDeleted()) {
|
||
runparams.find_set_feature(OutputParams::SearchWithoutDeleted);
|
||
}
|
||
else {
|
||
runparams.find_set_feature(OutputParams::SearchWithDeleted);
|
||
}
|
||
if (ignoreFormats.getNonContent()) {
|
||
runparams.find_add_feature(OutputParams::SearchNonOutput);
|
||
}
|
||
|
||
if (cur.inTexted()) {
|
||
// @TODO what about searching beyond/across paragraph breaks ?
|
||
pos_type endpos = cur.paragraph().size();
|
||
if (len != -1 && endpos > cur.pos() + len)
|
||
endpos = cur.pos() + len;
|
||
TeXOnePar(buf, *cur.innerText(), cur.pit(), os, runparams,
|
||
string(), cur.pos(), endpos, true);
|
||
LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Latexified text from " << showPos(cur) << ods.str());
|
||
return(ods.str());
|
||
} else if (cur.inMathed()) {
|
||
// Retrieve the math environment type, and add '$' or '$[' or others (\begin{equation}) accordingly
|
||
for (int s = cur.depth() - 1; s >= 0; --s) {
|
||
CursorSlice const & cs = cur[s];
|
||
if (cs.asInsetMath() && cs.asInsetMath()->asHullInset()) {
|
||
TeXMathStream ws(os);
|
||
cs.asInsetMath()->asHullInset()->header_write(ws);
|
||
break;
|
||
}
|
||
}
|
||
|
||
CursorSlice const & cs = cur.top();
|
||
MathData md = cs.cell();
|
||
MathData::const_iterator it_end =
|
||
((len == -1 || cs.pos() + len > int(md.size()))
|
||
? md.end()
|
||
: md.begin() + cs.pos() + len);
|
||
MathData md2(cur.buffer());
|
||
for (MathData::const_iterator it = md.begin() + cs.pos();
|
||
it != it_end; ++it)
|
||
md2.push_back(*it);
|
||
|
||
ods << asString(md2);
|
||
// Retrieve the math environment type, and add '$' or '$]'
|
||
// or others (\end{equation}) accordingly
|
||
for (int s = cur.depth() - 1; s >= 0; --s) {
|
||
CursorSlice const & cs2 = cur[s];
|
||
InsetMath * inset = cs2.asInsetMath();
|
||
if (inset && inset->asHullInset()) {
|
||
TeXMathStream ws(os);
|
||
inset->asHullInset()->footer_write(ws);
|
||
break;
|
||
}
|
||
}
|
||
LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Latexified math from pos(" << cur.pos() << ") len(" << len << "): " << ods.str());
|
||
} else {
|
||
LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Don't know how to stringify from here: " << showPos(cur));
|
||
}
|
||
return ods.str();
|
||
}
|
||
|
||
#if defined(ResultsDebug)
|
||
// Debugging output
|
||
static void displayMResult(MatchResult &mres, string from, DocIterator & cur)
|
||
{
|
||
LYXERR0( "from:\t\t\t" << from);
|
||
string status;
|
||
if (mres.pos_len > 0) {
|
||
// Set in finalize
|
||
status = "FINALSEARCH";
|
||
}
|
||
else {
|
||
if (mres.match_len > 0) {
|
||
if ((mres.match_prefix == 0) && (mres.pos == mres.leadsize))
|
||
status = "Good Match";
|
||
else
|
||
status = "Matched in";
|
||
}
|
||
else
|
||
status = "MissedSearch";
|
||
}
|
||
|
||
LYXERR0( status << "(" << cur.pos() << " ... " << mres.searched_size + cur.pos() << ") cur.lastpos(" << cur.lastpos() << ")");
|
||
if ((mres.leadsize > 0) || (mres.match_len > 0) || (mres.match2end > 0))
|
||
LYXERR0( "leadsize(" << mres.leadsize << ") match_len(" << mres.match_len << ") match2end(" << mres.match2end << ")");
|
||
if ((mres.pos > 0) || (mres.match_prefix > 0))
|
||
LYXERR0( "pos(" << mres.pos << ") match_prefix(" << mres.match_prefix << ")");
|
||
for (size_t i = 0; i < mres.result.size(); i++)
|
||
LYXERR0( "Match " << i << " = \"" << mres.result[i] << "\"");
|
||
}
|
||
#define displayMres(s, txt, cur) displayMResult(s, txt, cur);
|
||
#else
|
||
#define displayMres(s, txt, cur)
|
||
#endif
|
||
|
||
/** Finalize an advanced find operation, advancing the cursor to the innermost
|
||
** position that matches, plus computing the length of the matching text to
|
||
** be selected
|
||
** Return the cur.pos() difference between start and end of found match
|
||
**/
|
||
MatchResult findAdvFinalize(DocIterator & cur, MatchStringAdv const & match, MatchResult const & expected = MatchResult(-1))
|
||
{
|
||
// Search the foremost position that matches (avoids find of entire math
|
||
// inset when match at start of it)
|
||
DocIterator old_cur(cur.buffer());
|
||
MatchResult mres;
|
||
static MatchResult fail = MatchResult();
|
||
MatchResult max_match;
|
||
// If (prefix_len > 0) means that forwarding 1 position will remove the complete entry
|
||
// Happens with e.g. hyperlinks
|
||
// either one sees "http://www.bla.bla" or nothing
|
||
// so the search for "www" gives prefix_len = 7 (== sizeof("http://")
|
||
// and although we search for only 3 chars, we find the whole hyperlink inset
|
||
MatchStringAdv::matchType at_begin = (expected.match_prefix == 0) ? MatchStringAdv::MatchFromStart : MatchStringAdv::MatchAnyPlace;
|
||
if (!match.opt.forward && match.opt.ignoreformat) {
|
||
if (expected.pos > 0)
|
||
return fail;
|
||
}
|
||
LASSERT(at_begin == MatchStringAdv::MatchFromStart, /**/);
|
||
if (expected.match_len > 0 && at_begin == MatchStringAdv::MatchFromStart) {
|
||
// Search for deepest match
|
||
old_cur = cur;
|
||
max_match = expected;
|
||
do {
|
||
size_t d = cur.depth();
|
||
cur.forwardPos();
|
||
if (!cur)
|
||
break;
|
||
if (cur.depth() < d)
|
||
break;
|
||
if (cur.depth() == d)
|
||
break;
|
||
size_t lastd = d;
|
||
while (cur && cur.depth() > lastd) {
|
||
lastd = cur.depth();
|
||
mres = match(cur, -1, at_begin);
|
||
displayMres(mres, "Checking innermost", cur);
|
||
if (mres.match_len > 0)
|
||
break;
|
||
// maybe deeper?
|
||
cur.forwardPos();
|
||
}
|
||
if (mres.match_len < expected.match_len)
|
||
break;
|
||
max_match = mres;
|
||
old_cur = cur;;
|
||
} while(1);
|
||
cur = old_cur;
|
||
}
|
||
else {
|
||
// (expected.match_len <= 0)
|
||
mres = match(cur, -1, MatchStringAdv::MatchFromStart); /* match valid only if not searching whole words */
|
||
displayMres(mres, "Start with negative match", cur);
|
||
max_match = mres;
|
||
}
|
||
// Only now we are really at_begin
|
||
if ((max_match.match_len <= 0) ||
|
||
(match.opt.restr == FindAndReplaceOptions::R_ONLY_MATHS && !cur.inMathed()))
|
||
return fail;
|
||
LYXERR(Debug::FINDVERBOSE, "Ok");
|
||
|
||
// Compute the match length
|
||
int len = 1;
|
||
if (cur.pos() + len > cur.lastpos())
|
||
return fail;
|
||
|
||
LASSERT(match.use_regexp, /**/);
|
||
{
|
||
int minl = 1;
|
||
int maxl = cur.lastpos() - cur.pos();
|
||
// Greedy behaviour while matching regexps
|
||
while (maxl > minl) {
|
||
MatchResult mres2;
|
||
mres2 = match(cur, len, at_begin);
|
||
displayMres(mres2, "Finalize loop", cur);
|
||
int actual_match_len = mres2.match_len;
|
||
if (actual_match_len >= max_match.match_len) {
|
||
// actual_match_len > max_match _can_ happen,
|
||
// if the search area splits
|
||
// some following word so that the regex
|
||
// (e.g. 'r.*r\b' matches 'r' from the middle of the
|
||
// splitted word)
|
||
// This means, the len value is too big
|
||
actual_match_len = max_match.match_len;
|
||
max_match = mres2;
|
||
max_match.match_len = actual_match_len;
|
||
maxl = len;
|
||
if (maxl - minl < 4)
|
||
len = (maxl + minl)/2;
|
||
else
|
||
len = minl + (maxl - minl + 3)/4;
|
||
}
|
||
else {
|
||
// (actual_match_len < max_match.match_len)
|
||
minl = len + 1;
|
||
len = (maxl + minl)/2;
|
||
}
|
||
}
|
||
len = minl;
|
||
old_cur = cur;
|
||
// Search for real start of matched characters
|
||
while (len > 1) {
|
||
MatchResult actual_match;
|
||
do {
|
||
cur.forwardPos();
|
||
} while (cur.depth() > old_cur.depth()); /* Skip inner insets */
|
||
if (cur.depth() < old_cur.depth()) {
|
||
// Outer inset?
|
||
LYXERR(Debug::INFO, "cur.depth() < old_cur.depth(), this should never happen");
|
||
break;
|
||
}
|
||
if (cur.pos() != old_cur.pos()) {
|
||
// OK, forwarded 1 pos in actual inset
|
||
actual_match = match(cur, len-1, at_begin);
|
||
if (actual_match.match_len == max_match.match_len) {
|
||
// Ha, got it! The shorter selection has the same match length
|
||
len--;
|
||
old_cur = cur;
|
||
max_match = actual_match;
|
||
}
|
||
else {
|
||
// OK, the shorter selection matches less chars, revert to previous value
|
||
cur = old_cur;
|
||
break;
|
||
}
|
||
}
|
||
else {
|
||
LYXERR(Debug::INFO, "cur.pos() == old_cur.pos(), this should never happen");
|
||
actual_match = match(cur, len, at_begin);
|
||
if (actual_match.match_len == max_match.match_len) {
|
||
old_cur = cur;
|
||
max_match = actual_match;
|
||
}
|
||
}
|
||
}
|
||
if (len == 0)
|
||
return fail;
|
||
else {
|
||
max_match.pos_len = len;
|
||
displayMres(max_match, "SEARCH RESULT", cur)
|
||
return max_match;
|
||
}
|
||
}
|
||
}
|
||
|
||
/// Finds forward
|
||
int findForwardAdv(DocIterator & cur, MatchStringAdv & match)
|
||
{
|
||
if (!cur)
|
||
return 0;
|
||
int repeat = 0;
|
||
DocIterator orig_cur; // to be used if repeat not successful
|
||
MatchResult orig_mres;
|
||
do {
|
||
orig_cur = cur;
|
||
cur.forwardPos();
|
||
} while (cur.depth() > orig_cur.depth() && !cur.inMathed());
|
||
cur = orig_cur;
|
||
while (!theApp()->longOperationCancelled() && cur) {
|
||
//(void) findAdvForwardInnermost(cur);
|
||
LYXERR(Debug::FINDVERBOSE, "findForwardAdv() cur: " << showPos(cur));
|
||
MatchResult mres = match(cur, -1, MatchStringAdv::MatchAnyPlace);
|
||
string msg = "Starting";
|
||
if (repeat > 0)
|
||
msg = "Repeated";
|
||
displayMres(mres, msg + " findForwardAdv", cur)
|
||
int match_len = mres.match_len;
|
||
if ((mres.pos > 100000) || (mres.match2end > 100000) || (match_len > 100000)) {
|
||
LYXERR(Debug::INFO, "BIG LENGTHS: " << mres.pos << ", " << match_len << ", " << mres.match2end);
|
||
match_len = 0;
|
||
}
|
||
if (match_len <= 0) {
|
||
if (repeat > 0) {
|
||
repeat--;
|
||
}
|
||
else {
|
||
// This should exit nested insets, if any, or otherwise undefine the currsor.
|
||
cur.pos() = cur.lastpos();
|
||
}
|
||
LYXERR(Debug::FINDVERBOSE, "Advancing pos: cur=" << showPos(cur));
|
||
cur.forwardPos();
|
||
}
|
||
else { // match_len > 0
|
||
// Try to find the begin of searched string
|
||
int increment;
|
||
int firstInvalid = cur.lastpos() - cur.pos();
|
||
{
|
||
int incrmatch = (mres.match_prefix + mres.pos - mres.leadsize + 1)*3/4;
|
||
int incrcur = (firstInvalid + 1 )*3/4;
|
||
if (incrcur < incrmatch)
|
||
increment = incrcur;
|
||
else
|
||
increment = incrmatch;
|
||
if (increment < 1)
|
||
increment = 1;
|
||
}
|
||
LYXERR(Debug::FINDVERBOSE, "Set increment to " << increment);
|
||
while (increment > 0) {
|
||
DocIterator old_cur = cur;
|
||
if (cur.pos() + increment >= cur.lastpos()) {
|
||
increment /= 2;
|
||
continue;
|
||
}
|
||
cur.pos() = cur.pos() + increment;
|
||
MatchResult mres2 = match(cur, -1, MatchStringAdv::MatchAnyPlace);
|
||
displayMres(mres2, "findForwardAdv loop", cur)
|
||
switch (interpretMatch(mres, mres2)) {
|
||
case MatchResult::newIsTooFar:
|
||
// behind the expected match
|
||
firstInvalid = increment;
|
||
cur = old_cur;
|
||
increment /= 2;
|
||
break;
|
||
case MatchResult::newIsBetter:
|
||
// not reached yet, but cur.pos()+increment is better
|
||
mres = mres2;
|
||
firstInvalid -= increment;
|
||
if (increment > firstInvalid*3/4)
|
||
increment = firstInvalid*3/4;
|
||
if ((mres2.pos == mres2.leadsize) && (increment >= mres2.match_prefix)) {
|
||
if (increment >= mres2.match_prefix)
|
||
increment = (mres2.match_prefix+1)*3/4;
|
||
}
|
||
break;
|
||
default:
|
||
// Todo@
|
||
// Handle not like MatchResult::newIsTooFar
|
||
LYXERR(Debug::FINDVERBOSE, "Probably too far: Increment = " << increment << " match_prefix = " << mres.match_prefix);
|
||
firstInvalid--;
|
||
increment = increment*3/4;
|
||
cur = old_cur;
|
||
break;
|
||
}
|
||
}
|
||
if (mres.match_len > 0) {
|
||
if (mres.match_prefix + mres.pos - mres.leadsize > 0) {
|
||
// The match seems to indicate some deeper level
|
||
repeat = 2;
|
||
orig_cur = cur;
|
||
orig_mres = mres;
|
||
cur.forwardPos();
|
||
continue;
|
||
}
|
||
}
|
||
else if (repeat > 0) {
|
||
// should never be reached.
|
||
cur = orig_cur;
|
||
mres = orig_mres;
|
||
}
|
||
// LYXERR0("Leaving first loop");
|
||
LYXERR(Debug::FINDVERBOSE, "Finalizing 1");
|
||
MatchResult found_match = findAdvFinalize(cur, match, mres);
|
||
if (found_match.match_len > 0) {
|
||
match.FillResults(found_match);
|
||
return found_match.pos_len;
|
||
}
|
||
else {
|
||
// try next possible match
|
||
cur.forwardPos();
|
||
repeat = false;
|
||
continue;
|
||
}
|
||
}
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
|
||
/// Find the most backward consecutive match within same paragraph while searching backwards.
|
||
MatchResult findMostBackwards(DocIterator & cur, MatchStringAdv const & match, MatchResult &expected)
|
||
{
|
||
DocIterator cur_begin = cur;
|
||
cur_begin.pos() = 0;
|
||
DocIterator tmp_cur = cur;
|
||
MatchResult mr = findAdvFinalize(tmp_cur, match, expected);
|
||
Inset & inset = cur.inset();
|
||
for (; cur != cur_begin; cur.backwardPos()) {
|
||
LYXERR(Debug::FINDVERBOSE, "findMostBackwards(): cur=" << showPos(cur));
|
||
DocIterator new_cur = cur;
|
||
new_cur.backwardPos();
|
||
if (new_cur == cur || &new_cur.inset() != &inset
|
||
|| match(new_cur, -1, MatchStringAdv::MatchFromStart).match_len <= 0)
|
||
break;
|
||
MatchResult new_mr = findAdvFinalize(new_cur, match, expected);
|
||
if (new_mr.match_len == mr.match_len)
|
||
break;
|
||
mr = new_mr;
|
||
}
|
||
LYXERR(Debug::FINDVERBOSE, "findMostBackwards(): exiting with cur=" << showPos(cur));
|
||
return mr;
|
||
}
|
||
|
||
|
||
/// Finds backwards
|
||
int findBackwardsAdv(DocIterator & cur, MatchStringAdv & match)
|
||
{
|
||
if (! cur)
|
||
return 0;
|
||
// Backup of original position
|
||
DocIterator cur_begin = doc_iterator_begin(cur.buffer());
|
||
if (cur == cur_begin)
|
||
return 0;
|
||
cur.backwardPos();
|
||
DocIterator cur_orig(cur);
|
||
bool pit_changed = false;
|
||
do {
|
||
cur.pos() = 0;
|
||
MatchResult found_match = match(cur, -1, MatchStringAdv::MatchAnyPlace);
|
||
|
||
if (found_match.match_len > 0) {
|
||
if (pit_changed)
|
||
cur.pos() = cur.lastpos();
|
||
else
|
||
cur.pos() = cur_orig.pos();
|
||
LYXERR(Debug::FINDVERBOSE, "findBackAdv2: cur: " << showPos(cur));
|
||
DocIterator cur_prev_iter;
|
||
do {
|
||
found_match = match(cur, -1, MatchStringAdv::MatchFromStart);
|
||
LYXERR(Debug::FINDVERBOSE, "findBackAdv3: found_match="
|
||
<< (found_match.match_len > 0) << ", cur: " << showPos(cur));
|
||
if (found_match.match_len > 0) {
|
||
MatchResult found_mr = findMostBackwards(cur, match, found_match);
|
||
if (found_mr.pos_len > 0) {
|
||
match.FillResults(found_mr);
|
||
return found_mr.pos_len;
|
||
}
|
||
}
|
||
|
||
// Stop if begin of document reached
|
||
if (cur == cur_begin)
|
||
break;
|
||
cur_prev_iter = cur;
|
||
cur.backwardPos();
|
||
} while (true);
|
||
}
|
||
if (cur == cur_begin)
|
||
break;
|
||
if (cur.pit() > 0)
|
||
--cur.pit();
|
||
else
|
||
cur.backwardPos();
|
||
pit_changed = true;
|
||
} while (!theApp()->longOperationCancelled());
|
||
return 0;
|
||
}
|
||
|
||
|
||
} // namespace
|
||
|
||
|
||
docstring stringifyFromForSearch(FindAndReplaceOptions const & opt,
|
||
DocIterator const & cur, int len)
|
||
{
|
||
if (cur.pos() < 0 || cur.pos() > cur.lastpos())
|
||
return docstring();
|
||
if (!opt.ignoreformat)
|
||
return latexifyFromCursor(cur, len);
|
||
else
|
||
return stringifyFromCursor(cur, len);
|
||
}
|
||
|
||
|
||
FindAndReplaceOptions::FindAndReplaceOptions(
|
||
docstring const & _find_buf_name, bool _casesensitive,
|
||
bool _matchword, bool _forward, bool _expandmacros, bool _ignoreformat,
|
||
docstring const & _repl_buf_name, bool _keep_case,
|
||
SearchScope _scope, SearchRestriction _restr, bool _replace_all)
|
||
: find_buf_name(_find_buf_name), casesensitive(_casesensitive), matchword(_matchword),
|
||
forward(_forward), expandmacros(_expandmacros), ignoreformat(_ignoreformat),
|
||
repl_buf_name(_repl_buf_name), keep_case(_keep_case), scope(_scope), restr(_restr), replace_all(_replace_all)
|
||
{
|
||
}
|
||
|
||
|
||
namespace {
|
||
|
||
|
||
/** Check if 'len' letters following cursor are all non-lowercase */
|
||
static bool allNonLowercase(Cursor const & cur, int len)
|
||
{
|
||
pos_type beg_pos = cur.selectionBegin().pos();
|
||
pos_type end_pos = cur.selectionBegin().pos() + len;
|
||
if (len > cur.lastpos() + 1 - beg_pos) {
|
||
LYXERR(Debug::FINDVERBOSE, "This should not happen, more debug needed");
|
||
len = cur.lastpos() + 1 - beg_pos;
|
||
end_pos = beg_pos + len;
|
||
}
|
||
for (pos_type pos = beg_pos; pos != end_pos; ++pos)
|
||
if (isLowerCase(cur.paragraph().getChar(pos)))
|
||
return false;
|
||
return true;
|
||
}
|
||
|
||
|
||
/** Check if first letter is upper case and second one is lower case */
|
||
static bool firstUppercase(Cursor const & cur)
|
||
{
|
||
char_type ch1, ch2;
|
||
pos_type pos = cur.selectionBegin().pos();
|
||
if (pos >= cur.lastpos() - 1) {
|
||
LYXERR(Debug::FINDVERBOSE, "No upper-case at cur: " << showPos(cur));
|
||
return false;
|
||
}
|
||
ch1 = cur.paragraph().getChar(pos);
|
||
ch2 = cur.paragraph().getChar(pos + 1);
|
||
bool result = isUpperCase(ch1) && isLowerCase(ch2);
|
||
LYXERR(Debug::FINDVERBOSE, "firstUppercase(): "
|
||
<< "ch1=" << ch1 << "(" << char(ch1) << "), ch2="
|
||
<< ch2 << "(" << char(ch2) << ")"
|
||
<< ", result=" << result << ", cur=" << cur);
|
||
return result;
|
||
}
|
||
|
||
|
||
/** Make first letter of supplied buffer upper-case, and the rest lower-case.
|
||
**
|
||
** \fixme What to do with possible further paragraphs in replace buffer ?
|
||
**/
|
||
static void changeFirstCase(Buffer & buffer, TextCase first_case, TextCase others_case)
|
||
{
|
||
ParagraphList::iterator pit = buffer.paragraphs().begin();
|
||
LASSERT(!pit->empty(), /**/);
|
||
pos_type right = pos_type(1);
|
||
pit->changeCase(buffer.params(), pos_type(0), right, first_case);
|
||
right = pit->size();
|
||
pit->changeCase(buffer.params(), pos_type(1), right, others_case);
|
||
}
|
||
} // namespace
|
||
|
||
static bool replaceMatches(string &t, int maxmatchnum, vector <string> const & replacements)
|
||
{
|
||
// Should replace the string "$" + std::to_string(matchnum) with replacement
|
||
// if the char '$' is not prefixed with odd number of char '\\'
|
||
static regex const rematch("(\\\\)*(\\$\\$([0-9]))");
|
||
string s;
|
||
size_t lastpos = 0;
|
||
smatch sub;
|
||
for (sregex_iterator it(t.begin(), t.end(), rematch), end; it != end; ++it) {
|
||
sub = *it;
|
||
if ((sub.position(2) - sub.position(0)) % 2 == 1)
|
||
continue;
|
||
int num = stoi(sub.str(3), nullptr, 10);
|
||
if (num >= maxmatchnum)
|
||
continue;
|
||
if (lastpos < (size_t) sub.position(2))
|
||
s += t.substr(lastpos, sub.position(2) - lastpos);
|
||
s += replacements[num];
|
||
lastpos = sub.position(2) + sub.length(2);
|
||
}
|
||
if (lastpos == 0)
|
||
return false;
|
||
else if (lastpos < t.length())
|
||
s += t.substr(lastpos, t.length() - lastpos);
|
||
t = s;
|
||
return true;
|
||
}
|
||
|
||
///
|
||
static int findAdvReplace(BufferView * bv, FindAndReplaceOptions const & opt, MatchStringAdv & matchAdv)
|
||
{
|
||
Cursor & cur = bv->cursor();
|
||
if (opt.repl_buf_name.empty()
|
||
|| theBufferList().getBuffer(FileName(to_utf8(opt.repl_buf_name)), true) == 0
|
||
|| theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true) == 0)
|
||
return 0;
|
||
|
||
DocIterator sel_beg = cur.selectionBegin();
|
||
DocIterator sel_end = cur.selectionEnd();
|
||
if (&sel_beg.inset() != &sel_end.inset()
|
||
|| sel_beg.pit() != sel_end.pit()
|
||
|| sel_beg.idx() != sel_end.idx())
|
||
return 0;
|
||
int sel_len = sel_end.pos() - sel_beg.pos();
|
||
LYXERR(Debug::FINDVERBOSE, "sel_beg: " << sel_beg << ", sel_end: " << sel_end
|
||
<< ", sel_len: " << sel_len << endl);
|
||
if (sel_len == 0)
|
||
return 0;
|
||
LASSERT(sel_len > 0, return 0);
|
||
|
||
if (matchAdv(sel_beg, sel_len, MatchStringAdv::MatchFromStart).match_len <= 0)
|
||
return 0;
|
||
|
||
// Build a copy of the replace buffer, adapted to the KeepCase option
|
||
Buffer const & repl_buffer_orig = *theBufferList().getBuffer(FileName(to_utf8(opt.repl_buf_name)), true);
|
||
ostringstream oss;
|
||
repl_buffer_orig.write(oss);
|
||
string lyx = oss.str();
|
||
if (matchAdv.valid_matches > 0)
|
||
replaceMatches(lyx, matchAdv.valid_matches, matchAdv.matches);
|
||
Buffer repl_buffer(string(), false);
|
||
repl_buffer.setInternal(true);
|
||
repl_buffer.setUnnamed(true);
|
||
LASSERT(repl_buffer.readString(lyx), return 0);
|
||
if (opt.keep_case && sel_len >= 2) {
|
||
LYXERR(Debug::FINDVERBOSE, "keep_case true: cur.pos()=" << cur.pos() << ", sel_len=" << sel_len);
|
||
if (cur.inTexted()) {
|
||
if (firstUppercase(cur))
|
||
changeFirstCase(repl_buffer, text_uppercase, text_lowercase);
|
||
else if (allNonLowercase(cur, sel_len))
|
||
changeFirstCase(repl_buffer, text_uppercase, text_uppercase);
|
||
}
|
||
}
|
||
cap::cutSelection(cur, false);
|
||
if (cur.inTexted()) {
|
||
repl_buffer.changeLanguage(
|
||
repl_buffer.language(),
|
||
cur.getFont().language());
|
||
LYXERR(Debug::FINDVERBOSE, "Replacing by pasteParagraphList()ing repl_buffer");
|
||
LYXERR(Debug::FINDVERBOSE, "Before pasteParagraphList() cur=" << showPos(cur) << endl);
|
||
cap::pasteParagraphList(cur, repl_buffer.paragraphs(),
|
||
repl_buffer.params().documentClassPtr(),
|
||
repl_buffer.params().authors(),
|
||
bv->buffer().errorList("Paste"));
|
||
LYXERR(Debug::FINDVERBOSE, "After pasteParagraphList() cur=" << showPos(cur) << endl);
|
||
sel_len = repl_buffer.paragraphs().begin()->size();
|
||
} else if (cur.inMathed()) {
|
||
odocstringstream ods;
|
||
otexstream os(ods);
|
||
// OutputParams runparams(&repl_buffer.params().encoding());
|
||
OutputParams runparams(encodings.fromLyXName("utf8"));
|
||
runparams.nice = false;
|
||
setFindParams(runparams);
|
||
TeXOnePar(repl_buffer, repl_buffer.text(), 0, os, runparams, string(), -1, -1, true);
|
||
//repl_buffer.getSourceCode(ods, 0, repl_buffer.paragraphs().size(), false);
|
||
docstring repl_latex = ods.str();
|
||
LYXERR(Debug::FINDVERBOSE, "Latexified replace_buffer: '" << repl_latex << "'");
|
||
string s;
|
||
(void)regex_replace(to_utf8(repl_latex), s, "\\$(.*)\\$", "$1");
|
||
(void)regex_replace(s, s, "\\\\\\[(.*)\\\\\\]", "$1");
|
||
repl_latex = from_utf8(s);
|
||
LYXERR(Debug::FINDVERBOSE, "Replacing by insert()ing latex: '" << repl_latex << "' cur=" << showPos(cur) );
|
||
MathData ar(cur.buffer());
|
||
asArray(repl_latex, ar, Parse::NORMAL);
|
||
cur.insert(ar);
|
||
sel_len = ar.size();
|
||
LYXERR(Debug::FINDVERBOSE, "After insert() cur=" << showPos(cur) << " and len: " << sel_len);
|
||
}
|
||
if (cur.pos() >= sel_len)
|
||
cur.pos() -= sel_len;
|
||
else
|
||
cur.pos() = 0;
|
||
LYXERR(Debug::FINDVERBOSE, "After pos adj cur=" << showPos(cur) << " and len: " << sel_len);
|
||
bv->putSelectionAt(DocIterator(cur), sel_len, !opt.forward);
|
||
bv->processUpdateFlags(Update::Force);
|
||
return 1;
|
||
}
|
||
|
||
static bool isWordChar(char_type c)
|
||
{
|
||
return isLetterChar(c) || isNumberChar(c);
|
||
}
|
||
|
||
/// Perform a FindAdv operation.
|
||
bool findAdv(BufferView * bv, FindAndReplaceOptions & opt)
|
||
{
|
||
DocIterator cur;
|
||
int pos_len = 0;
|
||
|
||
// e.g., when invoking word-findadv from mini-buffer wither with
|
||
// wrong options syntax or before ever opening advanced F&R pane
|
||
if (theBufferList().getBuffer(FileName(to_utf8(opt.find_buf_name)), true) == 0)
|
||
return false;
|
||
|
||
try {
|
||
MatchStringAdv matchAdv(bv->buffer(), opt);
|
||
#if QTSEARCH
|
||
if (!matchAdv.regexIsValid) {
|
||
bv->message(lyx::from_utf8(matchAdv.regexError));
|
||
return(false);
|
||
}
|
||
#endif
|
||
int length = bv->cursor().selectionEnd().pos() - bv->cursor().selectionBegin().pos();
|
||
if (length > 0)
|
||
bv->putSelectionAt(bv->cursor().selectionBegin(), length, !opt.forward);
|
||
num_replaced += findAdvReplace(bv, opt, matchAdv);
|
||
cur = bv->cursor();
|
||
if (opt.forward) {
|
||
if (opt.matchword && cur.pos() > 0) { // Skip word-characters if we are in the mid of a word
|
||
if (cur.inTexted()) {
|
||
Paragraph const & par = cur.paragraph();
|
||
int len_limit, new_pos;
|
||
if (cur.lastpos() < par.size())
|
||
len_limit = cur.lastpos();
|
||
else
|
||
len_limit = par.size();
|
||
for (new_pos = cur.pos() - 1; new_pos < len_limit; new_pos++) {
|
||
if (!isWordChar(par.getChar(new_pos)))
|
||
break;
|
||
}
|
||
if (new_pos > cur.pos())
|
||
cur.pos() = new_pos;
|
||
}
|
||
else if (cur.inMathed()) {
|
||
// Check if 'cur.pos()-1' and 'cur.pos()' both point to a letter,
|
||
// I am not sure, we should consider the selection
|
||
bool sel = bv->cursor().selection();
|
||
if (!sel && cur.pos() < cur.lastpos()) {
|
||
CursorSlice const & cs = cur.top();
|
||
MathData md = cs.cell();
|
||
int len = -1;
|
||
MathData::const_iterator it_end = md.end();
|
||
MathData md2(cur.buffer());
|
||
// Start the check with one character before actual cursor position
|
||
for (MathData::const_iterator it = md.begin() + cs.pos() - 1;
|
||
it != it_end; ++it)
|
||
md2.push_back(*it);
|
||
docstring inp = asString(md2);
|
||
for (len = 0; (unsigned) len < inp.size() && len + cur.pos() <= cur.lastpos(); len++) {
|
||
if (!isWordChar(inp[len]))
|
||
break;
|
||
}
|
||
// len == 0 means previous char was a word separator
|
||
// len == 1 search starts with a word separator
|
||
// len == 2 ... we have to skip len -1 chars
|
||
if (len > 1)
|
||
cur.pos() = cur.pos() + len - 1;
|
||
}
|
||
}
|
||
opt.matchword = false;
|
||
}
|
||
pos_len = findForwardAdv(cur, matchAdv);
|
||
}
|
||
else
|
||
pos_len = findBackwardsAdv(cur, matchAdv);
|
||
} catch (exception & ex) {
|
||
bv->message(from_utf8(ex.what()));
|
||
return false;
|
||
}
|
||
|
||
if (pos_len == 0) {
|
||
if (num_replaced > 0) {
|
||
switch (num_replaced)
|
||
{
|
||
case 1:
|
||
bv->message(_("One match has been replaced."));
|
||
break;
|
||
case 2:
|
||
bv->message(_("Two matches have been replaced."));
|
||
break;
|
||
default:
|
||
bv->message(bformat(_("%1$d matches have been replaced."), num_replaced));
|
||
break;
|
||
}
|
||
num_replaced = 0;
|
||
}
|
||
else {
|
||
bv->message(_("Match not found."));
|
||
}
|
||
return false;
|
||
}
|
||
|
||
if (num_replaced > 0)
|
||
bv->message(_("Match has been replaced."));
|
||
else
|
||
bv->message(_("Match found."));
|
||
|
||
if (cur.pos() + pos_len > cur.lastpos()) {
|
||
// Prevent crash in bv->putSelectionAt()
|
||
// Should never happen, maybe LASSERT() here?
|
||
pos_len = cur.lastpos() - cur.pos();
|
||
}
|
||
LYXERR(Debug::FINDVERBOSE|Debug::FIND, "Putting selection at cur=" << showPos(cur) << " with len: " << pos_len);
|
||
bv->putSelectionAt(cur, pos_len, !opt.forward);
|
||
|
||
return true;
|
||
}
|
||
|
||
|
||
ostringstream & operator<<(ostringstream & os, FindAndReplaceOptions const & opt)
|
||
{
|
||
os << to_utf8(opt.find_buf_name) << "\nEOSS\n"
|
||
<< opt.casesensitive << ' '
|
||
<< opt.matchword << ' '
|
||
<< opt.forward << ' '
|
||
<< opt.expandmacros << ' '
|
||
<< opt.ignoreformat << ' '
|
||
<< opt.replace_all << ' '
|
||
<< to_utf8(opt.repl_buf_name) << "\nEOSS\n"
|
||
<< opt.keep_case << ' '
|
||
<< int(opt.scope) << ' '
|
||
<< int(opt.restr);
|
||
|
||
LYXERR(Debug::FINDVERBOSE, "built: " << os.str());
|
||
|
||
return os;
|
||
}
|
||
|
||
|
||
istringstream & operator>>(istringstream & is, FindAndReplaceOptions & opt)
|
||
{
|
||
// LYXERR(Debug::FINDVERBOSE, "parsing");
|
||
string s;
|
||
string line;
|
||
getline(is, line);
|
||
while (line != "EOSS") {
|
||
if (! s.empty())
|
||
s = s + "\n";
|
||
s = s + line;
|
||
if (is.eof()) // Tolerate malformed request
|
||
break;
|
||
getline(is, line);
|
||
}
|
||
// LYXERR(Debug::FINDVERBOSE, "file_buf_name: '" << s << "'");
|
||
opt.find_buf_name = from_utf8(s);
|
||
is >> opt.casesensitive >> opt.matchword >> opt.forward >> opt.expandmacros >> opt.ignoreformat >> opt.replace_all;
|
||
is.get(); // Waste space before replace string
|
||
s = "";
|
||
getline(is, line);
|
||
while (line != "EOSS") {
|
||
if (! s.empty())
|
||
s = s + "\n";
|
||
s = s + line;
|
||
if (is.eof()) // Tolerate malformed request
|
||
break;
|
||
getline(is, line);
|
||
}
|
||
// LYXERR(Debug::FINDVERBOSE, "repl_buf_name: '" << s << "'");
|
||
opt.repl_buf_name = from_utf8(s);
|
||
is >> opt.keep_case;
|
||
int i;
|
||
is >> i;
|
||
opt.scope = FindAndReplaceOptions::SearchScope(i);
|
||
is >> i;
|
||
opt.restr = FindAndReplaceOptions::SearchRestriction(i);
|
||
|
||
/*
|
||
LYXERR(Debug::FINDVERBOSE, "parsed: " << opt.casesensitive << ' ' << opt.matchword << ' ' << opt.forward << ' '
|
||
<< opt.expandmacros << ' ' << opt.ignoreformat << ' ' << opt.keep_case << ' '
|
||
<< opt.scope << ' ' << opt.restr);
|
||
*/
|
||
return is;
|
||
}
|
||
|
||
} // namespace lyx
|