mirror of
https://git.lyx.org/repos/lyx.git
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757d5d67ac
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18099 a592a061-630c-0410-9148-cb99ea01b6c8
515 lines
14 KiB
C++
515 lines
14 KiB
C++
/**
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* \file preamble.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 André Pönitz
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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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// {[(
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#include <config.h>
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#include "tex2lyx.h"
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#include "Layout.h"
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#include "Lexer.h"
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#include "TextClass.h"
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#include "support/filetools.h"
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#include "support/lstrings.h"
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#include <algorithm>
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#include <iostream>
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#include <sstream>
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#include <string>
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#include <vector>
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#include <map>
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namespace lyx {
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using std::istringstream;
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using std::ostream;
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using std::ostringstream;
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using std::string;
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using std::vector;
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using std::cerr;
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using std::endl;
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using support::FileName;
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using support::libFileSearch;
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// special columntypes
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extern std::map<char, int> special_columns;
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std::map<string, vector<string> > used_packages;
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namespace {
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const char * const known_languages[] = { "austrian", "babel", "bahasa",
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"basque", "breton", "british", "bulgarian", "catalan", "croatian", "czech",
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"danish", "dutch", "english", "esperanto", "estonian", "finnish",
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"francais", "french", "frenchb", "frenchle", "frenchpro",
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"galician", "german", "germanb", "greek", "hebcal", "hebfont",
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"hebrew", "hebrew_newcode", "hebrew_oldcode", "hebrew_p", "hyphen",
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"icelandic", "irish", "italian", "latin", "lgrcmr", "lgrcmro", "lgrcmss",
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"lgrcmtt", "lgrenc", "lgrlcmss", "lgrlcmtt", "lheclas", "lhecmr",
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"lhecmss", "lhecmtt", "lhecrml", "lheenc", "lhefr", "lheredis", "lheshold",
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"lheshscr", "lheshstk", "lsorbian", "magyar", "naustrian", "ngermanb",
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"ngerman", "norsk", "polish", "portuges", "rlbabel", "romanian",
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"russianb", "samin", "scottish", "serbian", "slovak", "slovene", "spanish",
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"swedish", "turkish", "ukraineb", "usorbian", "welsh", 0};
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const char * const known_french_languages[] = {"french", "frenchb", "francais",
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"frenchle", "frenchpro", 0};
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char const * const known_fontsizes[] = { "10pt", "11pt", "12pt", 0 };
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// some ugly stuff
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ostringstream h_preamble;
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string h_textclass = "article";
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string h_options = string();
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string h_language = "english";
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string h_inputencoding = "latin1";
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string h_fontscheme = "default";
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string h_graphics = "default";
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string h_paperfontsize = "default";
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string h_spacing = "single";
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string h_papersize = "default";
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string h_use_geometry = "false";
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string h_use_amsmath = "0";
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string h_cite_engine = "basic";
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string h_use_bibtopic = "false";
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string h_paperorientation = "portrait";
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string h_secnumdepth = "3";
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string h_tocdepth = "3";
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string h_paragraph_separation = "indent";
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string h_defskip = "medskip";
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string h_quotes_language = "english";
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string h_papercolumns = "1";
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string h_papersides = string();
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string h_paperpagestyle = "default";
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string h_tracking_changes = "false";
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string h_output_changes = "false";
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void handle_opt(vector<string> & opts, char const * const * what, string & target)
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{
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if (opts.empty())
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return;
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for ( ; *what; ++what) {
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vector<string>::iterator it = find(opts.begin(), opts.end(), *what);
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if (it != opts.end()) {
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//cerr << "### found option '" << *what << "'\n";
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target = *what;
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opts.erase(it);
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return;
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}
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}
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}
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/*!
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* Split a package options string (keyval format) into a vector.
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* Example input:
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* authorformat=smallcaps,
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* commabeforerest,
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* titleformat=colonsep,
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* bibformat={tabular,ibidem,numbered}
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*/
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vector<string> split_options(string const & input)
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{
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vector<string> options;
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string option;
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Parser p(input);
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while (p.good()) {
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Token const & t = p.get_token();
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if (t.asInput() == ",") {
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options.push_back(option);
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option.erase();
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} else if (t.asInput() == "=") {
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option += '=';
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p.skip_spaces(true);
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if (p.next_token().asInput() == "{")
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option += '{' + p.getArg('{', '}') + '}';
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} else if (t.cat() != catSpace)
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option += t.asInput();
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}
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if (!option.empty())
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options.push_back(option);
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return options;
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}
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/*!
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* Add package \p name with options \p options to used_packages.
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* Remove options from \p options that we don't want to output.
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*/
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void add_package(string const & name, vector<string> & options)
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{
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// every package inherits the global options
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if (used_packages.find(name) == used_packages.end())
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used_packages[name] = split_options(h_options);
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vector<string> & v = used_packages[name];
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v.insert(v.end(), options.begin(), options.end());
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if (name == "jurabib") {
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// Don't output the order argument (see the cite command
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// handling code in text.cpp).
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vector<string>::iterator end =
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remove(options.begin(), options.end(), "natbiborder");
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end = remove(options.begin(), end, "jurabiborder");
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options.erase(end, options.end());
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}
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}
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void handle_package(string const & name, string const & opts)
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{
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vector<string> options = split_options(opts);
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add_package(name, options);
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//cerr << "handle_package: '" << name << "'\n";
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if (name == "ae")
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h_fontscheme = "ae";
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else if (name == "aecompl")
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h_fontscheme = "ae";
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else if (name == "amsmath")
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h_use_amsmath = "1";
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else if (name == "amssymb")
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h_use_amsmath = "1";
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else if (name == "babel")
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; // ignore this
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else if (name == "fontenc")
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; // ignore this
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else if (name == "inputenc") {
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h_inputencoding = opts;
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options.clear();
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} else if (name == "makeidx")
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; // ignore this
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else if (name == "verbatim")
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; // ignore this
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else if (name == "graphicx")
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; // ignore this
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else if (is_known(name, known_languages)) {
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if (is_known(name, known_french_languages)) {
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h_language = "french";
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h_quotes_language = "french";
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} else {
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h_language = name;
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h_quotes_language = name;
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}
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} else if (name == "natbib") {
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h_cite_engine = "natbib_authoryear";
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vector<string>::iterator it =
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find(options.begin(), options.end(), "authoryear");
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if (it != options.end())
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options.erase(it);
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else {
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it = find(options.begin(), options.end(), "numbers");
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if (it != options.end()) {
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h_cite_engine = "natbib_numerical";
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options.erase(it);
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}
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}
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} else if (name == "jurabib") {
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h_cite_engine = "jurabib";
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} else if (options.empty())
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h_preamble << "\\usepackage{" << name << "}\n";
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else {
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h_preamble << "\\usepackage[" << opts << "]{" << name << "}\n";
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options.clear();
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}
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// We need to do something with the options...
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if (!options.empty())
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cerr << "Ignoring options '" << join(options, ",")
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<< "' of package " << name << '.' << endl;
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}
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void end_preamble(ostream & os, TextClass const & /*textclass*/)
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{
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os << "#LyX file created by tex2lyx 0.1.2\n"
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<< "\\lyxformat 245\n"
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<< "\\begin_document\n"
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<< "\\begin_header\n"
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<< "\\textclass " << h_textclass << "\n"
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<< "\\begin_preamble\n" << h_preamble.str() << "\n\\end_preamble\n";
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if (!h_options.empty())
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os << "\\options " << h_options << "\n";
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os << "\\language " << h_language << "\n"
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<< "\\inputencoding " << h_inputencoding << "\n"
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<< "\\fontscheme " << h_fontscheme << "\n"
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<< "\\graphics " << h_graphics << "\n"
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<< "\\paperfontsize " << h_paperfontsize << "\n"
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<< "\\spacing " << h_spacing << "\n"
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<< "\\papersize " << h_papersize << "\n"
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<< "\\use_geometry " << h_use_geometry << "\n"
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<< "\\use_amsmath " << h_use_amsmath << "\n"
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<< "\\cite_engine " << h_cite_engine << "\n"
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<< "\\use_bibtopic " << h_use_bibtopic << "\n"
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<< "\\paperorientation " << h_paperorientation << "\n"
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<< "\\secnumdepth " << h_secnumdepth << "\n"
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<< "\\tocdepth " << h_tocdepth << "\n"
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<< "\\paragraph_separation " << h_paragraph_separation << "\n"
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<< "\\defskip " << h_defskip << "\n"
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<< "\\quotes_language " << h_quotes_language << "\n"
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<< "\\papercolumns " << h_papercolumns << "\n"
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<< "\\papersides " << h_papersides << "\n"
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<< "\\paperpagestyle " << h_paperpagestyle << "\n"
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<< "\\tracking_changes " << h_tracking_changes << "\n"
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<< "\\output_changes " << h_output_changes << "\n"
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<< "\\end_header\n\n"
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<< "\\begin_body\n";
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// clear preamble for subdocuments
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h_preamble.str("");
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}
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} // anonymous namespace
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TextClass const parse_preamble(Parser & p, ostream & os, string const & forceclass)
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{
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// initialize fixed types
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special_columns['D'] = 3;
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bool is_full_document = false;
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// determine whether this is a full document or a fragment for inclusion
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while (p.good()) {
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Token const & t = p.get_token();
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if (t.cat() == catEscape && t.cs() == "documentclass") {
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is_full_document = true;
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break;
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}
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}
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p.reset();
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while (is_full_document && p.good()) {
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Token const & t = p.get_token();
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#ifdef FILEDEBUG
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cerr << "t: " << t << "\n";
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#endif
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//
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// cat codes
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//
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if (t.cat() == catLetter ||
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t.cat() == catSuper ||
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t.cat() == catSub ||
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t.cat() == catOther ||
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t.cat() == catMath ||
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t.cat() == catActive ||
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t.cat() == catBegin ||
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t.cat() == catEnd ||
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t.cat() == catAlign ||
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t.cat() == catParameter)
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h_preamble << t.character();
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else if (t.cat() == catSpace || t.cat() == catNewline)
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h_preamble << t.asInput();
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else if (t.cat() == catComment)
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h_preamble << t.asInput();
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else if (t.cs() == "pagestyle")
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h_paperpagestyle = p.verbatim_item();
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else if (t.cs() == "makeatletter") {
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p.setCatCode('@', catLetter);
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h_preamble << "\\makeatletter";
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}
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else if (t.cs() == "makeatother") {
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p.setCatCode('@', catOther);
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h_preamble << "\\makeatother";
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}
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else if (t.cs() == "newcommand" || t.cs() == "renewcommand"
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|| t.cs() == "providecommand") {
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bool star = false;
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if (p.next_token().character() == '*') {
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p.get_token();
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star = true;
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}
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string const name = p.verbatim_item();
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string const opt1 = p.getOpt();
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string const opt2 = p.getFullOpt();
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string const body = p.verbatim_item();
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// only non-lyxspecific stuff
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if ( name != "\\noun"
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&& name != "\\tabularnewline"
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&& name != "\\LyX"
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&& name != "\\lyxline"
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&& name != "\\lyxaddress"
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&& name != "\\lyxrightaddress"
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&& name != "\\lyxdot"
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&& name != "\\boldsymbol"
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&& name != "\\lyxarrow") {
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ostringstream ss;
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ss << '\\' << t.cs();
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if (star)
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ss << '*';
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ss << '{' << name << '}' << opt1 << opt2
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<< '{' << body << "}";
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h_preamble << ss.str();
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// Add the command to the known commands
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add_known_command(name, opt1, !opt2.empty());
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/*
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ostream & out = in_preamble ? h_preamble : os;
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out << "\\" << t.cs() << "{" << name << "}"
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<< opts << "{" << body << "}";
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*/
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}
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}
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else if (t.cs() == "documentclass") {
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vector<string> opts;
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split(p.getArg('[', ']'), opts, ',');
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handle_opt(opts, known_languages, h_language);
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if (is_known(h_language, known_french_languages))
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h_language = "french";
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handle_opt(opts, known_fontsizes, h_paperfontsize);
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// delete "pt" at the end
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string::size_type i = h_paperfontsize.find("pt");
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if (i != string::npos)
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h_paperfontsize.erase(i);
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h_quotes_language = h_language;
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h_options = join(opts, ",");
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h_textclass = p.getArg('{', '}');
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}
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else if (t.cs() == "usepackage") {
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string const options = p.getArg('[', ']');
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string const name = p.getArg('{', '}');
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if (options.empty() && name.find(',')) {
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vector<string> vecnames;
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split(name, vecnames, ',');
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vector<string>::const_iterator it = vecnames.begin();
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vector<string>::const_iterator end = vecnames.end();
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for (; it != end; ++it)
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handle_package(trim(*it), string());
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} else {
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handle_package(name, options);
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}
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}
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else if (t.cs() == "newenvironment") {
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string const name = p.getArg('{', '}');
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ostringstream ss;
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ss << "\\newenvironment{" << name << "}";
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ss << p.getOpt();
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ss << p.getOpt();
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ss << '{' << p.verbatim_item() << '}';
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ss << '{' << p.verbatim_item() << '}';
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if (name != "lyxcode" && name != "lyxlist" &&
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name != "lyxrightadress" &&
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name != "lyxaddress" && name != "lyxgreyedout")
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h_preamble << ss.str();
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}
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else if (t.cs() == "def") {
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string name = p.get_token().cs();
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while (p.next_token().cat() != catBegin)
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name += p.get_token().asString();
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h_preamble << "\\def\\" << name << '{'
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<< p.verbatim_item() << "}";
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}
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else if (t.cs() == "newcolumntype") {
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string const name = p.getArg('{', '}');
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trim(name);
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int nargs = 0;
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string opts = p.getOpt();
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if (!opts.empty()) {
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istringstream is(string(opts, 1));
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//cerr << "opt: " << is.str() << "\n";
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is >> nargs;
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}
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special_columns[name[0]] = nargs;
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h_preamble << "\\newcolumntype{" << name << "}";
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if (nargs)
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h_preamble << "[" << nargs << "]";
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h_preamble << "{" << p.verbatim_item() << "}";
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}
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else if (t.cs() == "setcounter") {
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string const name = p.getArg('{', '}');
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string const content = p.getArg('{', '}');
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if (name == "secnumdepth")
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h_secnumdepth = content;
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else if (name == "tocdepth")
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h_tocdepth = content;
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else
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h_preamble << "\\setcounter{" << name << "}{" << content << "}";
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}
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else if (t.cs() == "setlength") {
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string const name = p.verbatim_item();
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string const content = p.verbatim_item();
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// Is this correct?
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if (name == "parskip")
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h_paragraph_separation = "skip";
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else if (name == "parindent")
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h_paragraph_separation = "skip";
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else
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h_preamble << "\\setlength{" << name << "}{" << content << "}";
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}
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else if (t.cs() == "begin") {
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string const name = p.getArg('{', '}');
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if (name == "document")
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break;
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h_preamble << "\\begin{" << name << "}";
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}
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else if (t.cs() == "jurabibsetup") {
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vector<string> jurabibsetup =
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split_options(p.getArg('{', '}'));
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// add jurabibsetup to the jurabib package options
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add_package("jurabib", jurabibsetup);
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if (!jurabibsetup.empty()) {
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h_preamble << "\\jurabibsetup{"
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<< join(jurabibsetup, ",") << '}';
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}
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}
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else if (!t.cs().empty())
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h_preamble << '\\' << t.cs();
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}
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p.skip_spaces();
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|
|
// Force textclass if the user wanted it
|
|
if (!forceclass.empty())
|
|
h_textclass = forceclass;
|
|
if (noweb_mode && !lyx::support::prefixIs(h_textclass, "literate-"))
|
|
h_textclass.insert(0, "literate-");
|
|
FileName layoutfilename = libFileSearch("layouts", h_textclass, "layout");
|
|
if (layoutfilename.empty()) {
|
|
cerr << "Error: Could not find layout file for textclass \"" << h_textclass << "\"." << endl;
|
|
exit(1);
|
|
}
|
|
TextClass textclass;
|
|
textclass.read(layoutfilename);
|
|
if (h_papersides.empty()) {
|
|
ostringstream ss;
|
|
ss << textclass.sides();
|
|
h_papersides = ss.str();
|
|
}
|
|
end_preamble(os, textclass);
|
|
return textclass;
|
|
}
|
|
|
|
// }])
|
|
|
|
|
|
} // namespace lyx
|