mirror of
https://git.lyx.org/repos/lyx.git
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919 lines
28 KiB
C++
919 lines
28 KiB
C++
/**
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* \file InsetListingsParams.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Bo Peng
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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 <algorithm>
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#include "InsetListingsParams.h"
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#include "Length.h"
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#include "Lexer.h"
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#include "support/convert.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include "support/textutils.h"
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#include <sstream>
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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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namespace {
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enum param_type {
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ALL, // accept all
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TRUEFALSE, // accept 'true' or 'false'
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INTEGER, // accept an integer
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LENGTH, // accept a latex length
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ONEOF, // accept one of a few values
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SUBSETOF // accept a string composed of given characters
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};
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/// Listings package parameter information.
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// FIXME: make this class visible outside of this file so that
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// FIXME: it can be used directly in the frontend and in the LyX format
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// FIXME: parsing.
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class ListingsParam {
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public:
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/// Default ctor for STL containers.
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ListingsParam(): onoff_(false), type_(ALL)
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{}
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/// Main ctor.
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ListingsParam(string const & v, bool o, param_type t,
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string const & i, docstring const & h)
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: value_(v), onoff_(o), type_(t), info_(i), hint_(h)
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{}
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/// Validate a paramater.
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/// \retval an empty string if \c par is valid.
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/// \retval otherwise an explanation WRT to \c par invalidity.
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docstring validate(string const & par) const;
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private:
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/// default value
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string value_;
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public:
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/// for option with value "true", "false".
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/// if onoff is true,
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/// "true": option
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/// "false":
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/// "other": option="other"
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/// onoff is false,
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/// "true": option=true
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/// "false": option=false
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// FIXME: this is public because of InsetListingParam::addParam()
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bool onoff_;
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private:
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/// validator type.
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/// ALL:
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/// TRUEFALSE:
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/// INTEGER:
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/// LENGTH:
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/// info is ignored.
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/// ONEOF
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/// info is a \n separated string with allowed values
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/// SUBSETOF
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/// info is a string from which par is composed of
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/// (e.g. floatplacement can be one or more of *tbph)
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param_type type_;
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/// information which meaning depends on parameter type.
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/// \sa type_
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string info_;
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/// a help message that is displayed in the gui.
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docstring hint_;
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};
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docstring ListingsParam::validate(string const & par) const
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{
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bool unclosed = false;
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string par2 = par;
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// braces are allowed
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if (prefixIs(par, "{") && suffixIs(par, "}") && !suffixIs(par, "\\}"))
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par2 = par.substr(1, par.size() - 2);
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// check for unmatched braces
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int braces = 0;
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for (size_t i = 0; i < par2.size(); ++i) {
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if (par2[i] == '{' && (i == 0 || par2[i-1] != '\\'))
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++braces;
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else if (par2[i] == '}' && (i == 0 || par2[i-1] != '\\'))
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--braces;
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}
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unclosed = braces != 0;
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switch (type_) {
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case ALL:
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if (par2.empty() && !onoff_) {
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if (!hint_.empty())
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return hint_;
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else
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return _("A value is expected.");
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}
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if (unclosed)
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return _("Unbalanced braces!");
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return docstring();
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case TRUEFALSE:
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if (par2.empty() && !onoff_) {
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if (!hint_.empty())
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return hint_;
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else
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return _("Please specify true or false.");
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}
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if (par2 != "true" && par2 != "false")
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return _("Only true or false is allowed.");
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if (unclosed)
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return _("Unbalanced braces!");
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return docstring();
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case INTEGER:
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if (!isStrInt(par2)) {
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if (!hint_.empty())
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return hint_;
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else
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return _("Please specify an integer value.");
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}
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if (convert<int>(par2) == 0 && par2[0] != '0')
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return _("An integer is expected.");
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if (unclosed)
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return _("Unbalanced braces!");
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return docstring();
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case LENGTH:
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if (par2.empty() && !onoff_) {
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if (!hint_.empty())
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return hint_;
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else
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return _("Please specify a LaTeX length expression.");
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}
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if (!isValidLength(par2))
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return _("Invalid LaTeX length expression.");
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if (unclosed)
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return _("Unbalanced braces!");
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return docstring();
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case ONEOF: {
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if (par2.empty() && !onoff_) {
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if (!hint_.empty())
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return hint_;
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else
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return bformat(_("Please specify one of %1$s."),
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from_utf8(info_));
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}
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// break value to allowed strings
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vector<string> lists;
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string v;
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for (size_t i = 0; i != info_.size(); ++i) {
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if (info_[i] == '\n') {
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lists.push_back(v);
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v = string();
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} else
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v += info_[i];
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}
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if (!v.empty())
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lists.push_back(v);
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// good, find the string
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if (find(lists.begin(), lists.end(), par2) != lists.end()) {
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if (unclosed)
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return _("Unbalanced braces!");
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return docstring();
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}
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// otherwise, produce a meaningful error message.
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string matching_names;
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for (vector<string>::iterator it = lists.begin();
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it != lists.end(); ++it) {
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if (it->size() >= par2.size() && it->substr(0, par2.size()) == par2) {
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if (matching_names.empty())
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matching_names += *it;
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else
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matching_names += ", " + *it;
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}
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}
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if (matching_names.empty())
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return bformat(_("Try one of %1$s."), from_utf8(info_));
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else
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return bformat(_("I guess you mean %1$s."), from_utf8(matching_names));
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return docstring();
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}
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case SUBSETOF:
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if (par2.empty() && !onoff_) {
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if (!hint_.empty())
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return hint_;
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else
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return bformat(_("Please specify one or more of '%1$s'."),
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from_utf8(info_));
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}
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for (size_t i = 0; i < par2.size(); ++i)
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if (info_.find(par2[i], 0) == string::npos)
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return bformat(_("Should be composed of one or more of %1$s."),
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from_utf8(info_));
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if (unclosed)
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return _("Unbalanced braces!");
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return docstring();
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}
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return docstring();
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}
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/// languages and language/dialect combinations
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char const * allowed_languages =
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"no language\nABAP\n[R/2 4.3]ABAP\n[R/2 5.0]ABAP\n[R/3 3.1]ABAP\n"
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"[R/3 4.6C]ABAP\n[R/3 6.10]ABAP\nACSL\nAda\n[2005]Ada\n[83]Ada\n"
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"[95]Ada\nALGOL\n[60]ALGOL\n[68]ALGOL\nAssembler\n"
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"[Motorola68k]Assembler\n[x86masm]Assembler\nAwk\n[gnu]Awk\n[POSIX]Awk\n"
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"bash\nBasic\n[Visual]Basic\nC\n[ANSI]C\n[Handel]C\n[Objective]C\n"
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"[Sharp]C\nC++\n[ANSI]C++\n[GNU]C++\n[ISO]C++\n[Visual]C++\nCaml\n"
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"[light]Caml\n[Objective]Caml\nClean\nCobol\n[1974]Cobol\n[1985]Cobol\n"
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"[ibm]Cobol\nComal 80\ncommand.com\n[WinXP]command.com\nComsol\ncsh\n"
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"Delphi\nEiffel\nElan\nerlang\nEuphoria\nFortran\n[77]Fortran\n[90]Fortran\n"
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"[95]Fortran\nGCL\nGnuplot\nHaskell\nHTML\nIDL\n[CORBA]IDL\ninform\n"
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"Java\n[AspectJ]Java\nJVMIS\nksh\nLingo\nLisp\n[Auto]Lisp\nLogo\n"
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"make\n[gnu]make\nMathematica\n[1.0]Mathematica\n[3.0]Mathematica\n"
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"[5.2]Mathematica\nMatlab\nMercury\nMetaPost\nMiranda\nMizar\nML\n"
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"Modula-2\nMuPAD\nNASTRAN\nOberon-2\nOCL\n[decorative]OCL\n[OMG]OCL\n"
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"Octave\nOz\nPascal\n[Borland6]Pascal\n[Standard]Pascal\n[XSC]Pascal\n"
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"Perl\nPHP\nPL/I\nPlasm\nPostScript\nPOV\nProlog\nPromela\nPSTricks\n"
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"Python\nR\nReduce\nRexx\nRSL\nRuby\nS\n[PLUS]S\nSAS\nScilab\nsh\n"
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"SHELXL\nSimula\n[67]Simula\n[CII]Simula\n[DEC]Simula\n[IBM]Simula\n"
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"SPARQL\nSQL\ntcl\n[tk]tcl\nTeX\n[AlLaTeX]TeX\n[common]TeX\n[LaTeX]TeX\n"
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"[plain]TeX\n[primitive]TeX\nVBScript\nVerilog\nVHDL\n[AMS]VHDL\nVRML\n"
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"[97]VRML\nXML\nXSLT";
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/// ListingsParam Validator.
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/// This class is aimed to be a singleton which is instantiated in
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/// \c InsetListingsParams::addParam().
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// FIXME: transfer this validator to the frontend.
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// FIXME: avoid the use of exception.
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class ParValidator
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{
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public:
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ParValidator();
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/// validate a parameter for a given name.
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/// return an error message if \c par is an invalid parameter.
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docstring validate(string const & name, string const & par) const;
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/// return the onoff status of a parameter \c key, if \c key is not found
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/// return false
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bool onoff(string const & key) const;
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private:
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/// key is the name of the parameter
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typedef map<string, ListingsParam> ListingsParams;
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ListingsParams all_params_;
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};
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ParValidator::ParValidator()
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{
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docstring const empty_hint;
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docstring const style_hint = _("Use \\footnotesize, \\small, \\itshape, "
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"\\ttfamily or something like that");
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docstring const frame_hint = _("none, leftline, topline, bottomline, lines, "
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"single, shadowbox or subset of trblTRBL");
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docstring const frameround_hint = _("Enter four letters (either t = round "
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"or f = square) for top right, bottom "
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"right, bottom left and top left corner.");
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docstring const color_hint = _("Enter something like \\color{white}");
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/// options copied from page 26 of listings manual
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// FIXME: add default parameters ... (which is not used now)
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all_params_["float"] =
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ListingsParam("false", true, SUBSETOF, "*tbph", empty_hint);
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all_params_["floatplacement"] =
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ListingsParam("tbp", false, SUBSETOF, "tbp", empty_hint);
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all_params_["aboveskip"] =
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ListingsParam("\\medskipamount", false, LENGTH, "", empty_hint);
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all_params_["belowskip"] =
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ListingsParam("\\medskipamount", false, LENGTH, "", empty_hint);
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all_params_["lineskip"] =
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ListingsParam("", false, LENGTH, "", empty_hint);
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all_params_["boxpos"] =
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ListingsParam("", false, SUBSETOF, "bct", empty_hint);
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all_params_["print"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["firstline"] =
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ListingsParam("", false, INTEGER, "", empty_hint);
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all_params_["lastline"] =
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ListingsParam("", false, INTEGER, "", empty_hint);
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all_params_["linerange"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["showlines"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["emptylines"] =
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ListingsParam("", false, ALL, "", _(
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"Expect a number with an optional * before it"));
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all_params_["gobble"] =
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ListingsParam("", false, INTEGER, "", empty_hint);
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all_params_["style"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["language"] =
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ListingsParam("", false, ONEOF, allowed_languages, empty_hint);
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all_params_["alsolanguage"] =
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ListingsParam("", false, ONEOF, allowed_languages, empty_hint);
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all_params_["defaultdialect"] =
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ListingsParam("", false, ONEOF, allowed_languages, empty_hint);
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all_params_["printpod"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["usekeywordsintag"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["tagstyle"] =
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ListingsParam("", false, ALL, "", style_hint);
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all_params_["markfirstintag"] =
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ListingsParam("", false, ALL, "", style_hint);
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all_params_["makemacrouse"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["basicstyle"] =
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ListingsParam("", false, ALL, "", style_hint);
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all_params_["identifierstyle"] =
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ListingsParam("", false, ALL, "", style_hint);
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all_params_["commentstyle"] =
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ListingsParam("", false, ALL, "", style_hint);
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all_params_["stringstyle"] =
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ListingsParam("", false, ALL, "", style_hint);
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all_params_["keywordstyle"] =
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ListingsParam("", false, ALL, "", style_hint);
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all_params_["ndkeywordstyle"] =
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ListingsParam("", false, ALL, "", style_hint);
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all_params_["classoffset"] =
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ListingsParam("", false, INTEGER, "", empty_hint);
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all_params_["texcsstyle"] =
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ListingsParam("", false, ALL, "", style_hint);
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all_params_["directivestyle"] =
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ListingsParam("", false, ALL, "", style_hint);
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all_params_["emph"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["moreemph"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["deleteemph"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["emphstyle"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["delim"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["moredelim"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["deletedelim"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["extendedchars"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["inputencoding"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["upquote"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["tabsize"] =
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ListingsParam("", false, INTEGER, "", empty_hint);
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all_params_["showtabs"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["tab"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["showspaces"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["showstringspaces"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["formfeed"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["numbers"] =
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ListingsParam("", false, ONEOF, "none\nleft\nright", empty_hint);
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all_params_["stepnumber"] =
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ListingsParam("", false, INTEGER, "", empty_hint);
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all_params_["numberfirstline"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["numberstyle"] =
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ListingsParam("", false, ALL, "", style_hint);
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all_params_["numbersep"] =
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ListingsParam("", false, LENGTH, "", empty_hint);
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all_params_["numberblanklines"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["firstnumber"] =
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ListingsParam("", false, ALL, "", _("auto, last or a number"));
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all_params_["name"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["thelstnumber"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["title"] =
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ListingsParam("", false, ALL, "", empty_hint);
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// this option is not handled in the parameter box
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all_params_["caption"] =
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ListingsParam("", false, ALL, "", _(
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"This parameter should not be entered here. Please use the caption "
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"edit box (when using the child document dialog) or "
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"menu Insert->Caption (when defining a listing inset)"));
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// this option is not handled in the parameter box
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all_params_["label"] =
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ListingsParam("", false, ALL, "",_(
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"This parameter should not be entered here. Please use the label "
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"edit box (when using the child document dialog) or "
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"menu Insert->Label (when defining a listing inset)"));
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all_params_["nolol"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["captionpos"] =
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ListingsParam("", false, SUBSETOF, "tb", empty_hint);
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all_params_["abovecaptionskip"] =
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ListingsParam("", false, LENGTH, "", empty_hint);
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all_params_["belowcaptionskip"] =
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ListingsParam("", false, LENGTH, "", empty_hint);
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all_params_["linewidth"] =
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ListingsParam("", false, LENGTH, "", empty_hint);
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all_params_["xleftmargin"] =
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ListingsParam("", false, LENGTH, "", empty_hint);
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all_params_["xrightmargin"] =
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ListingsParam("", false, LENGTH, "", empty_hint);
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all_params_["resetmargins"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["breaklines"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["breakatwhitespace"] =
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ListingsParam("", false, TRUEFALSE, "", empty_hint);
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all_params_["prebreak"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["postbreak"] =
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ListingsParam("", false, ALL, "", empty_hint);
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all_params_["breakindent"] =
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ListingsParam("", false, LENGTH, "", empty_hint);
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all_params_["breakautoindent"] =
|
|
ListingsParam("", false, TRUEFALSE, "", empty_hint);
|
|
all_params_["frame"] =
|
|
ListingsParam("", false, ALL, "", frame_hint);
|
|
all_params_["frameround"] =
|
|
ListingsParam("", false, SUBSETOF, "tf", frameround_hint);
|
|
all_params_["framesep"] =
|
|
ListingsParam("", false, LENGTH, "", empty_hint);
|
|
all_params_["rulesep"] =
|
|
ListingsParam("", false, LENGTH, "", empty_hint);
|
|
all_params_["framerule"] =
|
|
ListingsParam("", false, LENGTH, "", empty_hint);
|
|
all_params_["framexleftmargin"] =
|
|
ListingsParam("", false, LENGTH, "", empty_hint);
|
|
all_params_["framexrightmargin"] =
|
|
ListingsParam("", false, LENGTH, "", empty_hint);
|
|
all_params_["framextopmargin"] =
|
|
ListingsParam("", false, LENGTH, "", empty_hint);
|
|
all_params_["framexbottommargin"] =
|
|
ListingsParam("", false, LENGTH, "", empty_hint);
|
|
all_params_["backgroundcolor"] =
|
|
ListingsParam("", false, ALL, "", color_hint );
|
|
all_params_["rulecolor"] =
|
|
ListingsParam("", false, ALL, "", color_hint );
|
|
all_params_["fillcolor"] =
|
|
ListingsParam("", false, ALL, "", color_hint );
|
|
all_params_["rulesepcolor"] =
|
|
ListingsParam("", false, ALL, "", color_hint );
|
|
all_params_["frameshape"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["index"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["moreindex"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["deleteindex"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["indexstyle"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["columns"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["flexiblecolumns"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["keepspaces"] =
|
|
ListingsParam("", false, TRUEFALSE, "", empty_hint);
|
|
all_params_["basewidth"] =
|
|
ListingsParam("", false, LENGTH, "", empty_hint);
|
|
all_params_["fontadjust"] =
|
|
ListingsParam("", true, TRUEFALSE, "", empty_hint);
|
|
all_params_["texcl"] =
|
|
ListingsParam("", false, TRUEFALSE, "", empty_hint);
|
|
all_params_["mathescape"] =
|
|
ListingsParam("", false, TRUEFALSE, "", empty_hint);
|
|
all_params_["escapechar"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["escapeinside"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["escapebegin"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["escapeend"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["fancyvrb"] =
|
|
ListingsParam("", false, TRUEFALSE, "", empty_hint);
|
|
all_params_["fvcmdparams"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["morefvcmdparams"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["keywordsprefix"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["keywords"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["morekeywords"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["deletekeywords"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["ndkeywords"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["morendkeywords"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["deletendkeywords"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["texcs"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["moretexcs"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["deletetexcs"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["directives"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["moredirectives"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["deletedirectives"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["sensitive"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["alsoletter"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["alsodigit"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["alsoother"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["otherkeywords"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["tag"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["string"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["morestring"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["deletestring"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["comment"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["morecomment"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["deletecomment"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["keywordcomment"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["morekeywordcomment"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["deletekeywordcomment"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["keywordcommentsemicolon"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["podcomment"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
// the following are experimental listings features
|
|
all_params_["procnamekeys"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["moreprocnamekeys"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["deleteprocnamekeys"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["procnamestyle"] =
|
|
ListingsParam("", false, ALL, "", style_hint);
|
|
all_params_["indexprocnames"] =
|
|
ListingsParam("", false, TRUEFALSE, "", empty_hint);
|
|
all_params_["hyperref"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["morehyperref"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["deletehyperref"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["hyperanchor"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["hyperlink"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["literate"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["lgrindef"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["rangebeginprefix"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["rangebeginsuffix"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["rangeendprefix"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["rangeendsuffix"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["rangeprefix"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["rangesuffix"] =
|
|
ListingsParam("", false, ALL, "", empty_hint);
|
|
all_params_["includerangemarker"] =
|
|
ListingsParam("", false, TRUEFALSE, "", empty_hint);
|
|
all_params_["multicols"] =
|
|
ListingsParam("", false, INTEGER, "", empty_hint);
|
|
}
|
|
|
|
|
|
docstring ParValidator::validate(string const & name,
|
|
string const & par) const
|
|
{
|
|
if (name.empty())
|
|
return _("Invalid (empty) listing parameter name.");
|
|
|
|
if (name[0] == '?') {
|
|
string suffix = trim(string(name, 1));
|
|
string param_names;
|
|
ListingsParams::const_iterator it = all_params_.begin();
|
|
ListingsParams::const_iterator end = all_params_.end();
|
|
for (; it != end; ++it) {
|
|
if (suffix.empty() || contains(it->first, suffix)) {
|
|
if (!param_names.empty())
|
|
param_names += ", ";
|
|
param_names += it->first;
|
|
}
|
|
}
|
|
if (suffix.empty())
|
|
return bformat(
|
|
_("Available listing parameters are %1$s"), from_ascii(param_names));
|
|
else
|
|
return bformat(
|
|
_("Available listings parameters containing string \"%1$s\" are %2$s"),
|
|
from_utf8(suffix), from_utf8(param_names));
|
|
}
|
|
|
|
// locate name in parameter table
|
|
ListingsParams::const_iterator it = all_params_.find(name);
|
|
if (it != all_params_.end()) {
|
|
docstring msg = it->second.validate(par);
|
|
if (msg.empty())
|
|
return msg;
|
|
else
|
|
return bformat(_("Parameter %1$s: "), from_utf8(name)) + msg;
|
|
} else {
|
|
// otherwise, produce a meaningful error message.
|
|
string matching_names;
|
|
ListingsParams::const_iterator end = all_params_.end();
|
|
for (it = all_params_.begin(); it != end; ++it) {
|
|
if (prefixIs(it->first, name)) {
|
|
if (!matching_names.empty())
|
|
matching_names += ", ";
|
|
matching_names += it->first;
|
|
}
|
|
}
|
|
if (matching_names.empty())
|
|
return bformat(_("Unknown listing parameter name: %1$s"),
|
|
from_utf8(name));
|
|
else
|
|
return bformat(_("Parameters starting with '%1$s': %2$s"),
|
|
from_utf8(name), from_utf8(matching_names));
|
|
}
|
|
return docstring();
|
|
}
|
|
|
|
|
|
bool ParValidator::onoff(string const & name) const
|
|
{
|
|
// locate name in parameter table
|
|
ListingsParams::const_iterator it = all_params_.find(name);
|
|
if (it != all_params_.end())
|
|
return it->second.onoff_;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
} // namespace anon.
|
|
|
|
// define a global ParValidator
|
|
ParValidator * par_validator = 0;
|
|
|
|
InsetListingsParams::InsetListingsParams()
|
|
: inline_(false), params_(), status_(InsetCollapsable::Open)
|
|
{
|
|
}
|
|
|
|
|
|
InsetListingsParams::InsetListingsParams(string const & par, bool in,
|
|
InsetCollapsable::CollapseStatus s)
|
|
: inline_(in), params_(), status_(s)
|
|
{
|
|
// this will activate parameter validation.
|
|
fromEncodedString(par);
|
|
}
|
|
|
|
|
|
void InsetListingsParams::write(ostream & os) const
|
|
{
|
|
if (inline_)
|
|
os << "true ";
|
|
else
|
|
os << "false ";
|
|
os << status_ << " \"" << encodedString() << "\"";
|
|
}
|
|
|
|
|
|
void InsetListingsParams::read(Lexer & lex)
|
|
{
|
|
lex >> inline_;
|
|
int s = InsetCollapsable::Collapsed;
|
|
lex >> s;
|
|
status_ = static_cast<InsetCollapsable::CollapseStatus>(s);
|
|
string par;
|
|
lex >> par;
|
|
fromEncodedString(par);
|
|
}
|
|
|
|
|
|
string InsetListingsParams::params(string const & sep) const
|
|
{
|
|
string par;
|
|
keyValuePair::const_iterator it = params_.begin();
|
|
for (; it != params_.end(); ++it) {
|
|
if (!par.empty())
|
|
par += sep;
|
|
// key=value,key=value1 is stored in params_ as key=value,key_=value1.
|
|
if (it->second.empty())
|
|
par += rtrim(it->first, "_");
|
|
else
|
|
par += rtrim(it->first, "_") + '=' + it->second;
|
|
}
|
|
return par;
|
|
}
|
|
|
|
|
|
bool InsetListingsParams::hasParam(string const & key) const
|
|
{
|
|
keyValuePair::const_iterator it = params_.begin();
|
|
for (; it != params_.end(); ++it) {
|
|
if (it->first == key)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
string InsetListingsParams::getValue(string const & key) const
|
|
{
|
|
keyValuePair::const_iterator it = params_.begin();
|
|
for (; it != params_.end(); ++it) {
|
|
if (it->first == key)
|
|
return it->second;
|
|
}
|
|
return string();
|
|
}
|
|
|
|
|
|
void InsetListingsParams::addParam(string const & key,
|
|
string const & value, bool replace)
|
|
{
|
|
if (key.empty())
|
|
return;
|
|
|
|
// duplicate parameters!
|
|
string keyname = key;
|
|
if (!replace && hasParam(key))
|
|
// key=value,key=value1 is allowed in listings
|
|
// use key_, key__, key___ etc to avoid name conflict
|
|
while (hasParam(keyname += '_')) { }
|
|
// check onoff flag
|
|
// onoff parameter with value false
|
|
if (!par_validator)
|
|
par_validator = new ParValidator;
|
|
if (par_validator->onoff(key) && (value == "false" || value == "{false}"))
|
|
params_.push_back(make_pair(keyname, string()));
|
|
// if the parameter is surrounded with {}, good
|
|
else if (prefixIs(value, "{") && suffixIs(value, "}"))
|
|
params_.push_back(make_pair(keyname, value));
|
|
// otherwise, check if {} is needed. Add {} to all values with
|
|
// non-ascii/number characters, just to be safe
|
|
else {
|
|
bool has_special_char = false;
|
|
for (size_t i = 0; i < value.size(); ++i)
|
|
if (!isAlnumASCII(value[i])) {
|
|
has_special_char = true;
|
|
break;
|
|
}
|
|
if (has_special_char)
|
|
params_.push_back(make_pair(keyname, "{" + value + "}"));
|
|
else
|
|
params_.push_back(make_pair(keyname, value));
|
|
}
|
|
}
|
|
|
|
|
|
void InsetListingsParams::addParams(string const & par)
|
|
{
|
|
string key;
|
|
string value;
|
|
bool isValue = false;
|
|
int braces = 0;
|
|
for (size_t i = 0; i < par.size(); ++i) {
|
|
// end of par
|
|
if (par[i] == '\n') {
|
|
addParam(trim(key), trim(value));
|
|
key = string();
|
|
value = string();
|
|
isValue = false;
|
|
continue;
|
|
} else if (par[i] == ',' && braces == 0) {
|
|
addParam(trim(key), trim(value));
|
|
key = string();
|
|
value = string();
|
|
isValue = false;
|
|
continue;
|
|
} else if (par[i] == '=' && braces == 0) {
|
|
isValue = true;
|
|
continue;
|
|
} else if (par[i] == '{' && i > 0 && par[i-1] != '\\')
|
|
// don't count a brace in first position
|
|
++braces;
|
|
else if (par[i] == '}' && i != par.size() - 1
|
|
&& (i == 0 || (i > 0 && par[i-1] != '\\')))
|
|
--braces;
|
|
|
|
if (isValue)
|
|
value += par[i];
|
|
else
|
|
key += par[i];
|
|
}
|
|
if (!trim(key).empty())
|
|
addParam(trim(key), trim(value));
|
|
}
|
|
|
|
|
|
void InsetListingsParams::setParams(string const & par)
|
|
{
|
|
params_.clear();
|
|
addParams(par);
|
|
}
|
|
|
|
|
|
string InsetListingsParams::encodedString() const
|
|
{
|
|
// Encode string!
|
|
// '"' is handled differently because it will
|
|
// terminate a lyx token.
|
|
string par = params();
|
|
// '"' is now " ==> '"' is now &quot;
|
|
par = subst(par, "&", "&");
|
|
// '"' is now &quot; ==> '"' is now &quot;
|
|
par = subst(par, "\"", """);
|
|
return par;
|
|
}
|
|
|
|
|
|
string InsetListingsParams::separatedParams(bool keepComma) const
|
|
{
|
|
if (keepComma)
|
|
return params(",\n");
|
|
else
|
|
return params("\n");
|
|
}
|
|
|
|
|
|
void InsetListingsParams::fromEncodedString(string const & in)
|
|
{
|
|
// Decode string! Reversal of encodedString
|
|
string par = in;
|
|
// '"' is now &quot; ==> '"' is now &quot;
|
|
par = subst(par, """, "\"");
|
|
// '"' is now &quot; ==> '"' is now "
|
|
par = subst(par, "&", "&");
|
|
setParams(par);
|
|
}
|
|
|
|
|
|
bool InsetListingsParams::isFloat() const
|
|
{
|
|
return hasParam("float");
|
|
}
|
|
|
|
|
|
string InsetListingsParams::getParamValue(string const & param) const
|
|
{
|
|
// is this parameter defined?
|
|
string par = (hasParam(param)) ? getValue(param) : string();
|
|
if (prefixIs(par, "{") && suffixIs(par, "}"))
|
|
return par.substr(1, par.size() - 2);
|
|
else
|
|
return par;
|
|
}
|
|
|
|
|
|
docstring InsetListingsParams::validate() const
|
|
{
|
|
docstring msg;
|
|
if (!par_validator)
|
|
par_validator = new ParValidator;
|
|
// return msg for first key=value pair which is incomplete or has an error
|
|
keyValuePair::const_iterator it = params_.begin();
|
|
for (; it != params_.end(); ++it) {
|
|
// key trimmed
|
|
msg = par_validator->validate(rtrim(it->first, "_"), it->second);
|
|
if (!msg.empty())
|
|
return msg;
|
|
}
|
|
return msg;
|
|
}
|
|
|
|
} // namespace lyx
|