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Exclude more conditional commands from preamble parsing:
LyX would output the parsed stuff unconditionally, so we must not translate it in LyX document settings. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@37191 a592a061-630c-0410-9148-cb99ea01b6c8
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@ -22,11 +22,8 @@ Format LaTeX feature LyX feature
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231 sidewaysfigure/sidewaystable InsetFloat
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232 bibtopic InsetBibTeX
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246 framed.sty InsetBox
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247 lmodern.sty, charter.sty, utopia.sty font settings (header)
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ccfonts.sty, chancery.sty,
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beraserif.sty, berasans.sty,
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courier.sty, luximono.sty,
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beramono.sty, mathptmx.sty
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247 utopia.sty, ccfonts.sty, font settings (header)
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chancery.sty, beraserif.sty
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248 booktabs.sty InsetTabular
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254 esint.sty \use_esint
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266 armenian \language, \lang
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@ -149,6 +149,15 @@ const char * const known_coded_paper_margins[] = { "leftmargin", "topmargin",
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"rightmargin", "bottommargin", "headheight", "headsep", "footskip",
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"columnsep", 0};
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/// commands that can start an \if...\else...\endif sequence
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const char * const known_if_commands[] = {"if", "ifarydshln", "ifbraket",
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"ifcancel", "ifcolortbl", "ifeurosym", "ifmarginnote", "ifmmode", "ifpdf",
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"ifsidecap", "ifupgreek", 0};
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/// conditional commands with three arguments like \@ifundefined{}{}{}
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const char * const known_if_3arg_commands[] = {"@ifundefined", "IfFileExists",
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0};
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// default settings
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ostringstream h_preamble;
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string h_textclass = "article";
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@ -604,6 +613,22 @@ void handle_package(Parser &p, string const & name, string const & opts,
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}
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void handle_if(Parser & p, bool in_lyx_preamble)
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{
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while (p.good()) {
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Token t = p.get_token();
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if (t.cat() == catEscape &&
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is_known(t.cs(), known_if_commands))
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handle_if(p, in_lyx_preamble);
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else {
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if (!in_lyx_preamble)
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h_preamble << t.asInput();
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if (t.cat() == catEscape && t.cs() == "fi")
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return;
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}
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}
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}
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void end_preamble(ostream & os, TextClass const & /*textclass*/)
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{
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@ -1068,14 +1093,27 @@ void parse_preamble(Parser & p, ostream & os,
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}
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}
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else if (t.cs() == "@ifundefined") {
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else if (is_known(t.cs(), known_if_3arg_commands)) {
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// prevent misparsing of \usepackage if it is used
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// as an argument (see e.g. our own output of
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// \@ifundefined above)
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h_preamble << t.asInput();
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h_preamble << '{' << p.verbatim_item() << '}';
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h_preamble << '{' << p.verbatim_item() << '}';
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h_preamble << '{' << p.verbatim_item() << '}';
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string const arg1 = p.verbatim_item();
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string const arg2 = p.verbatim_item();
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string const arg3 = p.verbatim_item();
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if (!in_lyx_preamble) {
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h_preamble << t.asInput()
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<< '{' << arg1 << '}'
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<< '{' << arg2 << '}'
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<< '{' << arg3 << '}';
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}
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}
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else if (is_known(t.cs(), known_if_commands)) {
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// must not parse anything in conditional code, since
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// LyX would output the parsed contents unconditionally
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if (!in_lyx_preamble)
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h_preamble << t.asInput();
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handle_if(p, in_lyx_preamble);
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}
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else if (!t.cs().empty() && !in_lyx_preamble)
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