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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6830 a592a061-630c-0410-9148-cb99ea01b6c8
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André Pönitz
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326
src/tex2lyx/preamble.C
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326
src/tex2lyx/preamble.C
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/** The .tex to .lyx converter
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\author André Pönitz (2003)
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*/
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// {[(
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#include <config.h>
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#include "Lsstream.h"
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#include "tex2lyx.h"
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#include <algorithm>
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#include <iostream>
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#include <string>
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#include <vector>
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using std::cerr;
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using std::endl;
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using std::getline;
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using std::istream;
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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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namespace {
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const char * known_languages[] = { "austrian", "babel", "bahasa", "basque",
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"breton", "british", "bulgarian", "catalan", "croatian", "czech", "danish",
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"dutch", "english", "esperanto", "estonian", "finnish", "francais",
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"frenchb", "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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char 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 = "";
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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_paperpackage = "default";
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string h_use_geometry = "0";
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string h_use_amsmath = "0";
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string h_use_natbib = "0";
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string h_use_numerical_citations = "0";
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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_quotes_times = "2";
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string h_papercolumns = "1";
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string h_papersides = "1";
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string h_paperpagestyle = "default";
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string h_tracking_changes = "0";
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void handle_opt(vector<string> & opts, char 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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void handle_package(string const & name, string const & options)
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{
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//cerr << "handle_package: '" << name << "'\n";
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if (name == "a4wide") {
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h_papersize = "a4paper";
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h_paperpackage = "widemarginsa4";
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} else 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 = options;
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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 (is_known(name, known_languages)) {
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h_language = name;
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h_quotes_language = name;
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} else {
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if (options.size())
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h_preamble << "\\usepackage[" << options << "]{" << name << "}\n";
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else
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h_preamble << "\\usepackage{" << name << "}\n";
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}
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}
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void end_preamble(ostream & os)
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{
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os << "# tex2lyx 0.0.2 created this file\n"
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<< "\\lyxformat 222\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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<< "\\options " << h_options << "\n"
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<< "\\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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<< "\\paperpackage " << h_paperpackage << "\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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<< "\\use_natbib " << h_use_natbib << "\n"
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<< "\\use_numerical_citations " << h_use_numerical_citations << "\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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<< "\\quotes_times " << h_quotes_times << "\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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}
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} // anonymous namespace
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void parse_preamble(Parser & p, ostream & os)
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{
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while (p.good()) {
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Token const & t = p.getToken();
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#ifdef FILEDEBUG
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cerr << "t: " << t << " flags: " << flags << "\n";
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//cell->dump();
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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() == catSpace ||
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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() == catNewline ||
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t.cat() == catParameter)
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h_preamble << t.character();
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else if (t.cat() == catComment)
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handle_comment(p);
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else if (t.cs() == "pagestyle")
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h_paperpagestyle == p.verbatimItem();
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else if (t.cs() == "makeatletter") {
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p.setCatCode('@', catLetter);
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h_preamble << "\\makeatletter\n";
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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\n";
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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.nextToken().character() == '*') {
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p.getToken();
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star = true;
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}
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string const name = p.verbatimItem();
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string const opts = p.getOpt();
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string const body = p.verbatimItem();
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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 != "\\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 << '}' << opts << '{' << body << "}\n";
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h_preamble << ss.str();
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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 << "}\n";
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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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handle_opt(opts, known_fontsizes, h_paperfontsize);
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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.verbatimItem() << '}';
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ss << '{' << p.verbatimItem() << '}';
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ss << '\n';
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if (name != "lyxcode" && name != "lyxlist"
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&& name != "lyxrightadress" && name != "lyxaddress")
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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.getToken().cs();
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while (p.nextToken().cat() != catBegin)
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name += p.getToken().asString();
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h_preamble << "\\def\\" << name << '{' << p.verbatimItem() << "}\n";
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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 << "}\n";
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}
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else if (t.cs() == "setlength") {
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string const name = p.verbatimItem();
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string const content = p.verbatimItem();
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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 + "}\n";
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}
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else if (t.cs() == "par")
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h_preamble << '\n';
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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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end_preamble(os);
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os << "\n\n\\layout Standard\n\n";
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return;
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}
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h_preamble << "\\begin{" << name << "}";
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}
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else if (t.cs().size())
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h_preamble << '\\' << t.cs() << ' ';
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}
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}
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// }])
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39
src/tex2lyx/tex2lyx.h
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39
src/tex2lyx/tex2lyx.h
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#ifndef TEX2LYX_H
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#define TEX2LYX_H
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#include "texparser.h"
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#include <iosfwd>
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#include <string>
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#include <vector>
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void parse_preamble(Parser & p, std::ostream & os);
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void parse_text(Parser & p, std::ostream & os, unsigned flags, bool outer);
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void parse_table(Parser & p, std::ostream & os, unsigned flags);
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void parse_math(Parser & p, std::ostream & os, unsigned flags, mode_type mode);
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void handle_tabular(Parser & p, std::ostream & os);
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// Helper
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std::string parse_text(Parser & p, unsigned flags, const bool outer);
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void handle_comment(Parser & p);
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std::string const trim(std::string const & a, char const * p = " \t\n\r");
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void split(std::string const & s, std::vector<std::string> & result, char delim = ',');
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std::string join(std::vector<std::string> const & input, char const * delim);
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bool is_math_env(std::string const & name);
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char const ** is_known(string const & str, char const ** what);
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// Access to environment stack
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std::string curr_env();
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void active_environments_push(std::string const & name);
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void active_environments_pop();
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bool active_environments_empty();
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#endif
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