lyx_mirror/src/tex2lyx/preamble.C

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/** The .tex to .lyx converter
\author Andr<EFBFBD> P<EFBFBD>nitz (2003)
*/
// {[(
#include <config.h>
#include "tex2lyx.h"
#include "layout.h"
#include "lyxtextclass.h"
#include "lyxlex.h"
#include "support/filetools.h"
#include <algorithm>
#include <iostream>
#include <sstream>
#include <string>
#include <vector>
#include <map>
using std::cerr;
using std::endl;
using std::getline;
using std::istream;
using std::istringstream;
using std::ostream;
using std::ostringstream;
using std::string;
using std::vector;
using lyx::support::LibFileSearch;
// special columntypes
extern std::map<char, int> special_columns;
namespace {
const char * known_languages[] = { "austrian", "babel", "bahasa", "basque",
"breton", "british", "bulgarian", "catalan", "croatian", "czech", "danish",
"dutch", "english", "esperanto", "estonian", "finnish", "francais",
"frenchb", "galician", "german", "germanb", "greek", "hebcal", "hebfont",
"hebrew", "hebrew_newcode", "hebrew_oldcode", "hebrew_p", "hyphen",
"icelandic", "irish", "italian", "latin", "lgrcmr", "lgrcmro", "lgrcmss",
"lgrcmtt", "lgrenc", "lgrlcmss", "lgrlcmtt", "lheclas", "lhecmr",
"lhecmss", "lhecmtt", "lhecrml", "lheenc", "lhefr", "lheredis", "lheshold",
"lheshscr", "lheshstk", "lsorbian", "magyar", "naustrian", "ngermanb",
"ngerman", "norsk", "polish", "portuges", "rlbabel", "romanian",
"russianb", "samin", "scottish", "serbian", "slovak", "slovene", "spanish",
"swedish", "turkish", "ukraineb", "usorbian", "welsh", 0};
char const * known_fontsizes[] = { "10pt", "11pt", "12pt", 0 };
// some ugly stuff
ostringstream h_preamble;
string h_textclass = "article";
string h_options = string();
string h_language = "english";
string h_inputencoding = "latin1";
string h_fontscheme = "default";
string h_graphics = "default";
string h_paperfontsize = "default";
string h_spacing = "single";
string h_papersize = "default";
string h_paperpackage = "default";
string h_use_geometry = "0";
string h_use_amsmath = "0";
string h_use_natbib = "0";
string h_use_numerical_citations = "0";
string h_paperorientation = "portrait";
string h_secnumdepth = "3";
string h_tocdepth = "3";
string h_paragraph_separation = "indent";
string h_defskip = "medskip";
string h_quotes_language = "english";
string h_quotes_times = "2";
string h_papercolumns = "1";
string h_papersides = "1";
string h_paperpagestyle = "default";
string h_tracking_changes = "0";
void handle_opt(vector<string> & opts, char const ** what, string & target)
{
if (opts.empty())
return;
for ( ; *what; ++what) {
vector<string>::iterator it = find(opts.begin(), opts.end(), *what);
if (it != opts.end()) {
//cerr << "### found option '" << *what << "'\n";
target = *what;
opts.erase(it);
return;
}
}
}
void handle_package(string const & name, string const & options)
{
//cerr << "handle_package: '" << name << "'\n";
if (name == "a4wide") {
h_papersize = "a4paper";
h_paperpackage = "widemarginsa4";
} else if (name == "ae")
h_fontscheme = "ae";
else if (name == "aecompl")
h_fontscheme = "ae";
else if (name == "amsmath")
h_use_amsmath = "1";
else if (name == "amssymb")
h_use_amsmath = "1";
else if (name == "babel")
; // ignore this
else if (name == "fontenc")
; // ignore this
else if (name == "inputenc")
h_inputencoding = options;
else if (name == "makeidx")
; // ignore this
else if (name == "verbatim")
; // ignore this
else if (is_known(name, known_languages)) {
h_language = name;
h_quotes_language = name;
} else {
if (options.size())
h_preamble << "\\usepackage[" << options << "]{" << name << "}\n";
else
h_preamble << "\\usepackage{" << name << "}\n";
}
}
void end_preamble(ostream & os, LyXTextClass const & textclass)
{
os << "# tex2lyx 0.0.3 created this file\n"
<< "\\lyxformat 224\n"
<< "\\textclass " << h_textclass << "\n"
<< "\\begin_preamble\n" << h_preamble.str() << "\n\\end_preamble\n";
if (h_options.size())
os << "\\options " << h_options << "\n";
os << "\\language " << h_language << "\n"
<< "\\inputencoding " << h_inputencoding << "\n"
<< "\\fontscheme " << h_fontscheme << "\n"
<< "\\graphics " << h_graphics << "\n"
<< "\\paperfontsize " << h_paperfontsize << "\n"
<< "\\spacing " << h_spacing << "\n"
<< "\\papersize " << h_papersize << "\n"
<< "\\paperpackage " << h_paperpackage << "\n"
<< "\\use_geometry " << h_use_geometry << "\n"
<< "\\use_amsmath " << h_use_amsmath << "\n"
<< "\\use_natbib " << h_use_natbib << "\n"
<< "\\use_numerical_citations " << h_use_numerical_citations << "\n"
<< "\\paperorientation " << h_paperorientation << "\n"
<< "\\secnumdepth " << h_secnumdepth << "\n"
<< "\\tocdepth " << h_tocdepth << "\n"
<< "\\paragraph_separation " << h_paragraph_separation << "\n"
<< "\\defskip " << h_defskip << "\n"
<< "\\quotes_language " << h_quotes_language << "\n"
<< "\\quotes_times " << h_quotes_times << "\n"
<< "\\papercolumns " << h_papercolumns << "\n"
<< "\\papersides " << h_papersides << "\n"
<< "\\paperpagestyle " << h_paperpagestyle << "\n"
<< "\\tracking_changes " << h_tracking_changes << "\n"
<< "\\end_header\n\n\\begin_layout Standard\n";
}
} // anonymous namespace
LyXTextClass const parse_preamble(Parser & p, ostream & os)
{
// initialize fixed types
special_columns['D'] = 3;
while (p.good()) {
Token const & t = p.get_token();
#ifdef FILEDEBUG
cerr << "t: " << t << " flags: " << flags << "\n";
//cell->dump();
#endif
//
// cat codes
//
if (t.cat() == catLetter ||
t.cat() == catSpace ||
t.cat() == catSuper ||
t.cat() == catSub ||
t.cat() == catOther ||
t.cat() == catMath ||
t.cat() == catActive ||
t.cat() == catBegin ||
t.cat() == catEnd ||
t.cat() == catAlign ||
t.cat() == catNewline ||
t.cat() == catParameter)
h_preamble << t.character();
else if (t.cat() == catComment)
handle_comment(p);
else if (t.cs() == "pagestyle")
h_paperpagestyle == p.verbatim_item();
else if (t.cs() == "makeatletter") {
p.setCatCode('@', catLetter);
h_preamble << "\\makeatletter\n";
}
else if (t.cs() == "makeatother") {
p.setCatCode('@', catOther);
h_preamble << "\\makeatother\n";
}
else if (t.cs() == "newcommand" || t.cs() == "renewcommand"
|| t.cs() == "providecommand") {
bool star = false;
if (p.next_token().character() == '*') {
p.get_token();
star = true;
}
string const name = p.verbatim_item();
string const opts = p.getOpt();
string const body = p.verbatim_item();
// only non-lyxspecific stuff
if (name != "\\noun "
&& name != "\\tabularnewline "
&& name != "\\LyX "
&& name != "\\lyxline "
&& name != "\\lyxaddress "
&& name != "\\lyxrightaddress "
&& name != "\\boldsymbol "
&& name != "\\lyxarrow ") {
ostringstream ss;
ss << '\\' << t.cs();
if (star)
ss << '*';
ss << '{' << name << '}' << opts << '{' << body << "}\n";
h_preamble << ss.str();
/*
ostream & out = in_preamble ? h_preamble : os;
out << "\\" << t.cs() << "{" << name << "}"
<< opts << "{" << body << "}\n";
*/
}
}
else if (t.cs() == "documentclass") {
vector<string> opts;
split(p.getArg('[', ']'), opts, ',');
handle_opt(opts, known_languages, h_language);
handle_opt(opts, known_fontsizes, h_paperfontsize);
h_quotes_language = h_language;
h_options = join(opts, ",");
h_textclass = p.getArg('{', '}');
}
else if (t.cs() == "usepackage") {
string const options = p.getArg('[', ']');
string const name = p.getArg('{', '}');
if (options.empty() && name.find(',')) {
vector<string> vecnames;
split(name, vecnames, ',');
vector<string>::const_iterator it = vecnames.begin();
vector<string>::const_iterator end = vecnames.end();
for (; it != end; ++it)
handle_package(trim(*it), string());
} else {
handle_package(name, options);
}
}
else if (t.cs() == "newenvironment") {
string const name = p.getArg('{', '}');
ostringstream ss;
ss << "\\newenvironment{" << name << "}";
ss << p.getOpt();
ss << p.getOpt();
ss << '{' << p.verbatim_item() << '}';
ss << '{' << p.verbatim_item() << '}';
ss << '\n';
if (name != "lyxcode" && name != "lyxlist"
&& name != "lyxrightadress" && name != "lyxaddress")
h_preamble << ss.str();
}
else if (t.cs() == "def") {
string name = p.get_token().cs();
while (p.next_token().cat() != catBegin)
name += p.get_token().asString();
h_preamble << "\\def\\" << name << '{' << p.verbatim_item() << "}\n";
}
else if (t.cs() == "newcolumntype") {
string const name = p.getArg('{', '}');
trim(name);
int nargs = 0;
string opts = p.getOpt();
if (opts.size()) {
istringstream is(string(opts, 1));
//cerr << "opt: " << is.str() << "\n";
is >> nargs;
}
special_columns[name[0]] = nargs;
h_preamble << "\\newcolumntype{" << name << "}";
if (nargs)
h_preamble << "[" << nargs << "]";
h_preamble << "{" << p.verbatim_item() << "}\n";
}
else if (t.cs() == "setcounter") {
string const name = p.getArg('{', '}');
string const content = p.getArg('{', '}');
if (name == "secnumdepth")
h_secnumdepth = content;
else if (name == "tocdepth")
h_tocdepth = content;
else
h_preamble << "\\setcounter{" << name << "}{" << content << "}\n";
}
else if (t.cs() == "setlength") {
string const name = p.verbatim_item();
string const content = p.verbatim_item();
if (name == "parskip")
h_paragraph_separation = "skip";
else if (name == "parindent")
h_paragraph_separation = "skip";
else
h_preamble << "\\setlength{" << name << "}{" << content << "}\n";
}
else if (t.cs() == "par")
h_preamble << '\n';
else if (t.cs() == "begin") {
string const name = p.getArg('{', '}');
if (name == "document")
break;
h_preamble << "\\begin{" << name << "}";
}
else if (t.cs().size())
h_preamble << '\\' << t.cs() << ' ';
}
LyXTextClass textclass;
textclass.Read(LibFileSearch("layouts", h_textclass, "layout"));
end_preamble(os, textclass);
return textclass;
}
// }])