\author André Pönitz (2003)
*/
-#include <config.h>
+// {[(
+
+#include "tex2lyx.h"
+#include "context.h"
+
+#include "debug.h"
+#include "lyx_main.h"
+#include "lyxtextclass.h"
+#include "support/path_defines.h"
+#include "support/os.h"
-#include <algorithm>
#include <cctype>
#include <fstream>
#include <iostream>
-#include <sstream>
-#include <stack>
#include <string>
+#include <sstream>
#include <vector>
-#include "texparser.h"
-
using std::cout;
using std::cerr;
using std::endl;
-using std::fill;
using std::getline;
-using std::ios;
-using std::ifstream;
using std::istream;
+using std::ifstream;
using std::istringstream;
using std::ostream;
using std::ostringstream;
-using std::stack;
+using std::stringstream;
using std::string;
using std::vector;
+// Hacks to allow the thing to link in the lyxlayout stuff
+Debug::type const Debug::ANY = Debug::type(0);
+DebugStream lyxerr;
-namespace {
-
-char const OPEN = '<';
-char const CLOSE = '>';
-
-const char * known_languages[] = { "austrian", "babel", "bahasa",
-"basque", "breton", "bulgarian", "catalan", "croatian", "czech", "danish",
-"dutch", "english", "esperanto", "estonian", "finnish", "francais",
-"frenchb", "galician", "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};
-
-const char * known_fontsizes[] = { "10pt", "11pt", "12pt", 0 };
-
-
-// some ugly stuff
-string h_preamble;
-string h_textclass = "FIXME";
-string h_options = "FIXME";
-string h_language = "FIXME";
-string h_inputencoding = "FIXME";
-string h_fontscheme = "FIXME";
-string h_graphics = "default";
-string h_paperfontsize = "FIXME";
-string h_spacing = "single";
-string h_papersize = "FIXME";
-string h_paperpackage = "FIXME";
-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 = "2";
-string h_quotes_times = "1";
-string h_papercolumns = "1";
-string h_papersides = "1";
-string h_paperpagestyle = "default";
-string h_tracking_changes = "0";
-
-// indicates whether we are in the preamble
-bool in_preamble = true;
-
-// current stack of nested environments
-stack<string> active_environments;
+void LyX::emergencyCleanup() {}
+void handle_comment(Parser & p)
+{
+ string s;
+ while (p.good()) {
+ Token const & t = p.get_token();
+ if (t.cat() == catNewline)
+ break;
+ s += t.asString();
+ }
+ //cerr << "comment: " << s << "\n";
+ p.skip_spaces();
+}
-string const trim(string const & a, char const * p = " ")
+string const trim(string const & a, char const * p)
{
// lyx::Assert(p);
void split(string const & s, vector<string> & result, char delim)
{
- istringstream is(s);
+ //cerr << "split 1: '" << s << "'\n";
+ istringstream is(s);
string t;
while (getline(is, t, delim))
result.push_back(t);
+ //cerr << "split 2\n";
}
-string join(vector<string> const & input, char delim)
+string join(vector<string> const & input, char const * delim)
{
ostringstream os;
- for (size_t i = 0; i != input.size(); ++i) {
+ for (size_t i = 0; i < input.size(); ++i) {
if (i)
- os << delim;
- os << input[i];
+ os << delim;
+ os << input[i];
}
return os.str();
}
-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_ert(ostream & os, string const & s)
-{
- os << "\n\\begin_inset ERT\nstatus Collapsed\n\n\\layout Standard\n\n";
- os << s;
- os << "\n\\end_inset\n";
-}
-
-
-void handle_par(ostream & os)
+char const ** is_known(string const & str, char const ** what)
{
- if (active_environments.empty())
- return;
- os << "\n\\layout ";
- string s = active_environments.top();
- if (s == "document")
- os << "Standard";
- else
- os << s;
- os << "\n\n";
+ for ( ; *what; ++what)
+ if (str == *what)
+ return what;
+ return 0;
}
-void handle_package(string const & name, string const & options)
-{
- if (name == "a4wide") {
- h_papersize = "a4";
- 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 (options.size())
- h_preamble += "\\usepackage[" + options + "]{" + name + "}\n";
- else
- h_preamble += "\\usepackage{" + name + "}\n";
- }
-}
-
-string wrap(string const & cmd, string const & str)
-{
- return OPEN + cmd + ' ' + str + CLOSE;
-}
-
-
-string wrap(string const & cmd, string const & str, string const & str2)
-{
- return OPEN + cmd + ' ' + str + ' ' + str2 + CLOSE;
-}
+// current stack of nested environments
+vector<string> active_environments;
-string parse(Parser & p, unsigned flags, mode_type mode)
+string active_environment()
{
- //int limits = 0;
-
- ostringstream result;
- while (p.good()) {
- Token const & t = p.getToken();
-
-#ifdef FILEDEBUG
- cerr << "t: " << t << " flags: " << flags << "\n";
- //cell->dump();
- cerr << "\n";
-#endif
-
- if (flags & FLAG_ITEM) {
- if (t.cat() == catSpace)
- continue;
-
- flags &= ~FLAG_ITEM;
- if (t.cat() == catBegin) {
- // skip the brace and collect everything to the next matching
- // closing brace
- flags |= FLAG_BRACE_LAST;
- continue;
- }
-
- // handle only this single token, leave the loop if done
- flags |= FLAG_LEAVE;
- }
-
-
- if (flags & FLAG_BRACED) {
- if (t.cat() == catSpace)
- continue;
-
- if (t.cat() != catBegin) {
- p.error("opening brace expected");
- return result.str();
- }
-
- // skip the brace and collect everything to the next matching
- // closing brace
- flags = FLAG_BRACE_LAST;
- }
-
-
- if (flags & FLAG_OPTION) {
- if (t.cat() == catOther && t.character() == '[') {
- result << parse(p, FLAG_BRACK_LAST, mode);
- } else {
- // no option found, put back token and we are done
- p.putback();
- }
- return result.str();
- }
-
- //
- // cat codes
- //
- if (t.cat() == catMath) {
- if (mode != MATH_MODE) {
- // we are inside some text mode thingy, so opening new math is allowed
- Token const & n = p.getToken();
- if (n.cat() == catMath) {
- // TeX's $$...$$ syntax for displayed math
- result << wrap("equation", parse(p, FLAG_SIMPLE, MATH_MODE));
- p.getToken(); // skip the second '$' token
- } else {
- // simple $...$ stuff
- p.putback();
- result << wrap("simple", parse(p, FLAG_SIMPLE, MATH_MODE));
- }
- }
-
- else if (flags & FLAG_SIMPLE) {
- // this is the end of the formula
- return result.str();
- }
-
- else {
- p.error("something strange in the parser\n");
- break;
- }
- }
-
- else if (t.cat() == catLetter)
- result << t.character();
-
- else if (t.cat() == catSpace && mode != MATH_MODE) {
- //if (result.empty() || result[result.size() - 1] != ' ')
- result << t.character();
- }
-
- else if (t.cat() == catNewline && mode != MATH_MODE)
- result << t.character();
-
- else if (t.cat() == catParameter) {
- Token const & n = p.getToken();
- result << wrap("macroarg", string(1, n.character()));
- }
-
- else if (t.cat() == catActive)
- result << wrap("active", string(1, t.character()));
-
- else if (t.cat() == catBegin)
- result << wrap("braced", parse(p, FLAG_BRACE_LAST, mode));
-
- else if (t.cat() == catEnd) {
- if (flags & FLAG_BRACE_LAST)
- return result.str();
- p.error("found '}' unexpectedly");
- //lyx::Assert(0);
- //add(cell, '}', LM_TC_TEX);
- }
-
-/*
- else if (t.cat() == catAlign) {
- ++cellcol;
- //cerr << " column now " << cellcol << " max: " << grid.ncols() << "\n";
- if (cellcol == grid.ncols()) {
- //cerr << "adding column " << cellcol << "\n";
- grid.addCol(cellcol - 1);
- }
- cell = &grid.cell(grid.index(cellrow, cellcol));
- }
-*/
-
- else if (t.character() == ']' && (flags & FLAG_BRACK_LAST)) {
- //cerr << "finished reading option\n";
- return result.str();
- }
-
- else if (t.cat() == catOther)
- result << string(1, t.character());
-
- else if (t.cat() == catComment) {
- string s;
- while (p.good()) {
- Token const & t = p.getToken();
- if (t.cat() == catNewline)
- break;
- s += t.asString();
- }
- //result << wrap("comment", s);
- p.skipSpaces();
- }
-
- //
- // control sequences
- //
-
- else if (t.cs() == "lyxlock") {
- // ignored;
- }
-
- else if (t.cs() == "newcommand" || t.cs() == "providecommand") {
- string const name = p.verbatimItem();
- string const opts = p.getArg('[', ']');
- string const body = p.verbatimItem();
- // only non-lyxspecific stuff
- if (name != "noun" && name != "tabularnewline") {
- h_preamble += "\\" + t.cs() + "{" + name + "}";
- if (opts.size())
- h_preamble += "[" + opts + "]";
- h_preamble += "{" + body + "}\n";
- }
- }
-
- else if (t.cs() == "(")
- result << wrap("simple", parse(p, FLAG_SIMPLE2, MATH_MODE));
-
- else if (t.cs() == "[")
- result << wrap("equation", parse(p, FLAG_EQUATION, MATH_MODE));
-
- else if (t.cs() == "protect")
- // ignore \\protect, will hopefully be re-added during output
- ;
-
- else if (t.cs() == "end") {
- if (flags & FLAG_END) {
- // eat environment name
- string const name = p.getArg('{', '}');
- if (name != active_environments.top())
- p.error("\\end{" + name + "} does not match \\begin{"
- + active_environments.top() + "}");
- active_environments.pop();
- return result.str();
- }
- p.error("found 'end' unexpectedly");
- }
-
- else if (t.cs() == ")") {
- if (flags & FLAG_SIMPLE2)
- return result.str();
- p.error("found '\\)' unexpectedly");
- }
-
- else if (t.cs() == "]") {
- if (flags & FLAG_EQUATION)
- return result.str();
- p.error("found '\\]' unexpectedly");
- }
-
-/*
- else if (t.cs() == "\\") {
- grid.vcrskip(LyXLength(getArg('[', ']')), cellrow);
- ++cellrow;
- cellcol = 0;
- if (cellrow == grid.nrows())
- grid.addRow(cellrow - 1);
- if (grid.asHullstring())
- grid.asHullstring()->numbered(cellrow, numbered);
- cell = &grid.cell(grid.index(cellrow, cellcol));
- }
-*/
- 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_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('{', '}');
- p.skipSpaces();
- string const begin = p.verbatimItem();
- p.skipSpaces();
- string const end = p.verbatimItem();
- // ignore out mess
- if (name != "lyxcode")
- result << wrap("newenvironment", begin + end);
- }
-
- else if (t.cs() == "def") {
- string const name = p.getToken().cs();
- string res;
- while (p.nextToken().cat() != catBegin)
- res += p.getToken().asString();
- handle_ert(result, "\\def" + res + '{' + p.verbatimItem() + '}');
- }
-
- 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.getToken().cs();
- string const content = p.getArg('{', '}');
- if (name == "parskip")
- h_paragraph_separation = "skip";
- else if (name == "parindent")
- h_paragraph_separation = "skip";
- else
- h_preamble += "\\setcounter{" + name + "}{" + content + "}\n";
- }
-
- else if (t.cs() == "par")
- handle_par(result);
-
- else if (t.cs() == "title")
- result << "\\layout Title\n\n" + p.verbatimItem();
-
- else if (t.cs() == "author")
- result << "\\layout Author\n\n" + p.verbatimItem();
-
- else if (t.cs() == "abstract")
- result << "\\layout Abstract\n\n" + p.verbatimItem();
-
- else if (t.cs() == "begin") {
- string const name = p.getArg('{', '}');
- active_environments.push(name);
- result << parse(p, FLAG_END, mode);
- }
-
- if (flags & FLAG_LEAVE) {
- flags &= ~FLAG_LEAVE;
- break;
- }
- }
-
- return result.str();
+ return active_environments.empty() ? string() : active_environments.back();
}
-} // anonymous namespace
-
-
int main(int argc, char * argv[])
{
if (argc <= 1) {
return 2;
}
+ lyx::support::os::init(&argc, &argv);
+ lyx::support::setLyxPaths();
+
ifstream is(argv[1]);
Parser p(is);
- string s = parse(p, 0, UNDECIDED_MODE);
- cout << "# tex2lyx 0.0.2 created this file\n"
- << "\\lyxformat 222\n"
- << "\\textclass " << h_textclass << "\n"
- << "\\begin_preamble\n" << h_preamble << "\\end_preamble\n"
- << "\\options " << h_options << "\n"
- << "\\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"
- << s << "\n"
- << "\\the_end";
-
- return 0;
-}
+ //p.dump();
+
+ stringstream ss;
+ LyXTextClass textclass = parse_preamble(p, ss);
+ active_environments.push_back("document");
+ Context context(true, textclass);
+ parse_text(p, ss, FLAG_END, true, context);
+ context.check_end_layout(ss);
+ ss << "\n\\end_document\n";
+
+ ss.seekg(0);
+ cout << ss.str();
+ return 0;
+}
+
+// }])
projects / lyx.git / blobdiff