tex2lyx: get rid of another large if-else if chain.

This commit is contained in:
Juergen Spitzmueller 2018-03-10 15:00:30 +01:00
parent 0f4c902705
commit 11e4a24e6e

View File

@ -1451,14 +1451,18 @@ void Preamble::parse(Parser & p, string const & forceclass,
t.cat() == catBegin ||
t.cat() == catEnd ||
t.cat() == catAlign ||
t.cat() == catParameter))
t.cat() == catParameter)) {
h_preamble << t.cs();
continue;
}
else if (!in_lyx_preamble &&
(t.cat() == catSpace || t.cat() == catNewline))
if (!in_lyx_preamble &&
(t.cat() == catSpace || t.cat() == catNewline)) {
h_preamble << t.asInput();
continue;
}
else if (t.cat() == catComment) {
if (t.cat() == catComment) {
static regex const islyxfile("%% LyX .* created this file");
static regex const usercommands("User specified LaTeX commands");
@ -1483,18 +1487,22 @@ void Preamble::parse(Parser & p, string const & forceclass,
in_lyx_preamble = false;
else if (!in_lyx_preamble)
h_preamble << t.asInput();
continue;
}
else if (t.cs() == "PassOptionsToPackage") {
if (t.cs() == "PassOptionsToPackage") {
string const poptions = p.getArg('{', '}');
string const package = p.verbatim_item();
extra_package_options_.insert(make_pair(package, poptions));
continue;
}
else if (t.cs() == "pagestyle")
if (t.cs() == "pagestyle") {
h_paperpagestyle = p.verbatim_item();
continue;
}
else if (t.cs() == "setdefaultlanguage") {
if (t.cs() == "setdefaultlanguage") {
xetex = true;
// We don't yet care about non-language variant options
// because LyX doesn't support this yet, see bug #8214
@ -1517,22 +1525,25 @@ void Preamble::parse(Parser & p, string const & forceclass,
h_language = p.verbatim_item();
//finally translate the poyglossia name to a LyX name
h_language = polyglossia2lyx(h_language);
continue;
}
else if (t.cs() == "setotherlanguage") {
if (t.cs() == "setotherlanguage") {
// We don't yet care about the option because LyX doesn't
// support this yet, see bug #8214
p.hasOpt() ? p.getOpt() : string();
p.verbatim_item();
continue;
}
else if (t.cs() == "setmainfont") {
if (t.cs() == "setmainfont") {
// we don't care about the option
p.hasOpt() ? p.getOpt() : string();
h_font_roman[1] = p.getArg('{', '}');
continue;
}
else if (t.cs() == "setsansfont" || t.cs() == "setmonofont") {
if (t.cs() == "setsansfont" || t.cs() == "setmonofont") {
// LyX currently only supports the scale option
string scale;
if (p.hasOpt()) {
@ -1556,6 +1567,7 @@ void Preamble::parse(Parser & p, string const & forceclass,
h_font_tt_scale[1] = scale;
h_font_typewriter[1] = p.getArg('{', '}');
}
continue;
}
else if (t.cs() == "date") {
@ -1566,7 +1578,7 @@ void Preamble::parse(Parser & p, string const & forceclass,
h_preamble << t.asInput() << '{' << argument << '}';
}
else if (t.cs() == "color") {
if (t.cs() == "color") {
string const space =
(p.hasOpt() ? p.getOpt() : string());
string argument = p.getArg('{', '}');
@ -1587,9 +1599,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
// is parsed before this
h_fontcolor = "";
}
continue;
}
else if (t.cs() == "pagecolor") {
if (t.cs() == "pagecolor") {
string argument = p.getArg('{', '}');
// check the case that a standard color is used
if (is_known(argument, known_basic_colors)) {
@ -1604,24 +1617,28 @@ void Preamble::parse(Parser & p, string const & forceclass,
// is parsed before this
h_backgroundcolor = "";
}
continue;
}
else if (t.cs() == "makeatletter") {
if (t.cs() == "makeatletter") {
// LyX takes care of this
p.setCatcode('@', catLetter);
continue;
}
else if (t.cs() == "makeatother") {
if (t.cs() == "makeatother") {
// LyX takes care of this
p.setCatcode('@', catOther);
continue;
}
else if (t.cs() == "makeindex") {
if (t.cs() == "makeindex") {
// LyX will re-add this if a print index command is found
p.skip_spaces();
continue;
}
else if (t.cs() == "newindex") {
if (t.cs() == "newindex") {
string const indexname = p.getArg('[', ']');
string const shortcut = p.verbatim_item();
if (!indexname.empty())
@ -1631,17 +1648,21 @@ void Preamble::parse(Parser & p, string const & forceclass,
h_shortcut[index_number] = shortcut;
index_number += 1;
p.skip_spaces();
continue;
}
else if (t.cs() == "addbibresource")
if (t.cs() == "addbibresource") {
biblatex_bibliographies.push_back(removeExtension(p.getArg('{', '}')));
continue;
}
else if (t.cs() == "bibliography") {
if (t.cs() == "bibliography") {
vector<string> bibs = getVectorFromString(p.getArg('{', '}'));
biblatex_bibliographies.insert(biblatex_bibliographies.end(), bibs.begin(), bibs.end());
continue;
}
else if (t.cs() == "RS@ifundefined") {
if (t.cs() == "RS@ifundefined") {
string const name = p.verbatim_item();
string const body1 = p.verbatim_item();
string const body2 = p.verbatim_item();
@ -1657,9 +1678,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
<< '{' << body2 << '}';
h_preamble << ss.str();
}
continue;
}
else if (t.cs() == "AtBeginDocument") {
if (t.cs() == "AtBeginDocument") {
string const name = p.verbatim_item();
// only non-lyxspecific stuff
if (in_lyx_preamble &&
@ -1685,15 +1707,16 @@ void Preamble::parse(Parser & p, string const & forceclass,
ss << '{' << name << '}';
h_preamble << ss.str();
}
continue;
}
else if (t.cs() == "newcommand" || t.cs() == "newcommandx"
|| t.cs() == "renewcommand" || t.cs() == "renewcommandx"
|| t.cs() == "providecommand" || t.cs() == "providecommandx"
|| t.cs() == "DeclareRobustCommand"
|| t.cs() == "DeclareRobustCommandx"
|| t.cs() == "ProvideTextCommandDefault"
|| t.cs() == "DeclareMathAccent") {
if (t.cs() == "newcommand" || t.cs() == "newcommandx"
|| t.cs() == "renewcommand" || t.cs() == "renewcommandx"
|| t.cs() == "providecommand" || t.cs() == "providecommandx"
|| t.cs() == "DeclareRobustCommand"
|| t.cs() == "DeclareRobustCommandx"
|| t.cs() == "ProvideTextCommandDefault"
|| t.cs() == "DeclareMathAccent") {
bool star = false;
if (p.next_token().character() == '*') {
p.get_token();
@ -1762,9 +1785,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
}
// restore the in_lyx_preamble setting
in_lyx_preamble = was_in_lyx_preamble;
continue;
}
else if (t.cs() == "documentclass") {
if (t.cs() == "documentclass") {
vector<string>::iterator it;
vector<string> opts = split_options(p.getArg('[', ']'));
handle_opt(opts, known_fontsizes, h_paperfontsize);
@ -1835,9 +1859,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
// different name in LyX than in LaTeX
h_textclass = p.getArg('{', '}');
p.skip_spaces();
continue;
}
else if (t.cs() == "usepackage") {
if (t.cs() == "usepackage") {
string const options = p.getArg('[', ']');
string const name = p.getArg('{', '}');
vector<string> vecnames;
@ -1847,9 +1872,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
for (; it != end; ++it)
handle_package(p, trimSpaceAndEol(*it), options,
in_lyx_preamble, detectEncoding);
continue;
}
else if (t.cs() == "inputencoding") {
if (t.cs() == "inputencoding") {
string const encoding = p.getArg('{','}');
Encoding const * const enc = encodings.fromLaTeXName(
encoding, Encoding::inputenc, true);
@ -1862,9 +1888,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
h_inputencoding = enc->name();
p.setEncoding(enc->iconvName());
}
continue;
}
else if (t.cs() == "newenvironment") {
if (t.cs() == "newenvironment") {
string const name = p.getArg('{', '}');
string const opt1 = p.getFullOpt();
string const opt2 = p.getFullOpt();
@ -1877,10 +1904,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
}
add_known_environment(name, opt1, !opt2.empty(),
from_utf8(beg), from_utf8(end));
continue;
}
else if (t.cs() == "newtheorem") {
if (t.cs() == "newtheorem") {
bool star = false;
if (p.next_token().character() == '*') {
p.get_token();
@ -1900,9 +1927,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
if (!in_lyx_preamble)
h_preamble << complete;
continue;
}
else if (t.cs() == "def") {
if (t.cs() == "def") {
string name = p.get_token().cs();
// In fact, name may be more than the name:
// In the test case of bug 8116
@ -1913,9 +1941,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
if (!in_lyx_preamble)
h_preamble << "\\def\\" << name << '{'
<< p.verbatim_item() << "}";
continue;
}
else if (t.cs() == "newcolumntype") {
if (t.cs() == "newcolumntype") {
string const name = p.getArg('{', '}');
trimSpaceAndEol(name);
int nargs = 0;
@ -1929,9 +1958,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
if (nargs)
h_preamble << "[" << nargs << "]";
h_preamble << "{" << p.verbatim_item() << "}";
continue;
}
else if (t.cs() == "setcounter") {
if (t.cs() == "setcounter") {
string const name = p.getArg('{', '}');
string const content = p.getArg('{', '}');
if (name == "secnumdepth")
@ -1940,9 +1970,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
h_tocdepth = content;
else
h_preamble << "\\setcounter{" << name << "}{" << content << "}";
continue;
}
else if (t.cs() == "setlength") {
if (t.cs() == "setlength") {
string const name = p.verbatim_item();
string const content = p.verbatim_item();
// the paragraphs are only not indented when \parindent is set to zero
@ -1964,18 +1995,25 @@ void Preamble::parse(Parser & p, string const & forceclass,
h_mathindentation = translate_len(content);
} else
h_preamble << "\\setlength{" << name << "}{" << content << "}";
continue;
}
else if (t.cs() == "onehalfspacing")
if (t.cs() == "onehalfspacing") {
h_spacing = "onehalf";
continue;
}
else if (t.cs() == "doublespacing")
if (t.cs() == "doublespacing") {
h_spacing = "double";
continue;
}
else if (t.cs() == "setstretch")
if (t.cs() == "setstretch") {
h_spacing = "other " + p.verbatim_item();
continue;
}
else if (t.cs() == "synctex") {
if (t.cs() == "synctex") {
// the scheme is \synctex=value
// where value can only be "1" or "-1"
h_output_sync = "1";
@ -1986,21 +2024,24 @@ void Preamble::parse(Parser & p, string const & forceclass,
if (value == "-")
value += p.get_token().asInput();
h_output_sync_macro = "\\synctex=" + value;
continue;
}
else if (t.cs() == "begin") {
if (t.cs() == "begin") {
string const name = p.getArg('{', '}');
if (name == "document")
break;
h_preamble << "\\begin{" << name << "}";
continue;
}
else if (t.cs() == "geometry") {
if (t.cs() == "geometry") {
vector<string> opts = split_options(p.getArg('{', '}'));
handle_geometry(opts);
continue;
}
else if (t.cs() == "definecolor") {
if (t.cs() == "definecolor") {
string const color = p.getArg('{', '}');
string const space = p.getArg('{', '}');
string const value = p.getArg('{', '}');
@ -2021,12 +2062,15 @@ void Preamble::parse(Parser & p, string const & forceclass,
<< "}{" << space << "}{" << value
<< '}';
}
continue;
}
else if (t.cs() == "bibliographystyle")
if (t.cs() == "bibliographystyle") {
h_biblio_style = p.verbatim_item();
continue;
}
else if (t.cs() == "jurabibsetup") {
if (t.cs() == "jurabibsetup") {
// FIXME p.getArg('{', '}') is most probably wrong (it
// does not handle nested braces).
// Use p.verbatim_item() instead.
@ -2038,9 +2082,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
h_preamble << "\\jurabibsetup{"
<< join(jurabibsetup, ",") << '}';
}
continue;
}
else if (t.cs() == "hypersetup") {
if (t.cs() == "hypersetup") {
vector<string> hypersetup =
split_options(p.verbatim_item());
// add hypersetup to the hyperref package options
@ -2049,9 +2094,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
h_preamble << "\\hypersetup{"
<< join(hypersetup, ",") << '}';
}
continue;
}
else if (t.cs() == "includeonly") {
if (t.cs() == "includeonly") {
vector<string> includeonlys = getVectorFromString(p.getArg('{', '}'));
for (auto & iofile : includeonlys) {
string filename(normalize_filename(iofile));
@ -2076,9 +2122,10 @@ void Preamble::parse(Parser & p, string const & forceclass,
outname = changeExtension(filename, "lyx");
h_includeonlys.push_back(outname);
}
continue;
}
else if (is_known(t.cs(), known_if_3arg_commands)) {
if (is_known(t.cs(), known_if_3arg_commands)) {
// prevent misparsing of \usepackage if it is used
// as an argument (see e.g. our own output of
// \@ifundefined above)
@ -2115,18 +2162,22 @@ void Preamble::parse(Parser & p, string const & forceclass,
<< '{' << arg2 << '}'
<< '{' << arg3 << '}';
}
continue;
}
else if (is_known(t.cs(), known_if_commands)) {
if (is_known(t.cs(), known_if_commands)) {
// must not parse anything in conditional code, since
// LyX would output the parsed contents unconditionally
if (!in_lyx_preamble)
h_preamble << t.asInput();
handle_if(p, in_lyx_preamble);
continue;
}
else if (!t.cs().empty() && !in_lyx_preamble)
if (!t.cs().empty() && !in_lyx_preamble) {
h_preamble << '\\' << t.cs();
continue;
}
}
// remove the whitespace