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Use new argument inset code for environments

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This removes another instance of the limitation solved by file format 446:
The order of optional and required arguments is not fixed anymore.
This commit is contained in:
Georg Baum 2014-12-29 22:06:29 +01:00
parent 5bfd1c22d2
commit ff9b4a3834
1 changed files with 19 additions and 54 deletions
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73
src/tex2lyx/text.cpp
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@ -47,7 +47,7 @@ namespace lyx {
namespace {
void output_arguments(ostream &, Parser &, bool, Context &,
void output_arguments(ostream &, Parser &, bool, bool, Context &,
Layout::LaTeXArgMap const &);
}
@ -64,7 +64,7 @@ void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
else
newcontext.font = context.font;
if (layout)
output_arguments(os, p, outer, newcontext, layout->latexargs());
output_arguments(os, p, outer, false, newcontext, layout->latexargs());
parse_text(p, os, flags, outer, newcontext);
newcontext.check_end_layout(os);
}
@ -623,10 +623,14 @@ void skip_spaces_braces(Parser & p, bool keepws = false)
}
void output_arguments(ostream & os, Parser & p, bool outer, Context & context,
Layout::LaTeXArgMap const & latexargs)
void output_arguments(ostream & os, Parser & p, bool outer, bool need_layout,
Context & context, Layout::LaTeXArgMap const & latexargs)
{
context.check_layout(os);
if (need_layout) {
context.check_layout(os);
need_layout = false;
} else
need_layout = true;
int i = 0;
Layout::LaTeXArgMap::const_iterator lait = latexargs.begin();
Layout::LaTeXArgMap::const_iterator const laend = latexargs.end();
@ -637,6 +641,10 @@ void output_arguments(ostream & os, Parser & p, bool outer, Context & context,
if (p.next_token().cat() != catBegin)
break;
p.get_token(); // eat '{'
if (need_layout) {
context.check_layout(os);
need_layout = false;
}
begin_inset(os, "Argument ");
os << i << "\nstatus collapsed\n\n";
parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
@ -646,6 +654,10 @@ void output_arguments(ostream & os, Parser & p, bool outer, Context & context,
p.next_token().character() != '[')
continue;
p.get_token(); // eat '['
if (need_layout) {
context.check_layout(os);
need_layout = false;
}
begin_inset(os, "Argument ");
os << i << "\nstatus collapsed\n\n";
parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
@ -679,7 +691,7 @@ void output_command_layout(ostream & os, Parser & p, bool outer,
context.need_end_deeper = true;
}
context.check_deeper(os);
output_arguments(os, p, outer, context, context.layout->latexargs());
output_arguments(os, p, outer, true, context, context.layout->latexargs());
parse_text(p, os, FLAG_ITEM, outer, context);
context.check_end_layout(os);
if (parent_context.deeper_paragraph) {
@ -1656,58 +1668,11 @@ void parse_environment(Parser & p, ostream & os, bool outer,
}
context.check_deeper(os);
// handle known optional and required arguments
// FIXME: Since format 446, layouts do not require anymore all optional
// arguments before the required ones. Needs to be implemented!
// Unfortunately LyX can't handle arguments of list arguments (bug 7468):
// It is impossible to place anything after the environment name,
// but before the first \\item.
if (context.layout->latextype == LATEX_ENVIRONMENT) {
bool need_layout = true;
int optargs = 0;
while (optargs < context.layout->optArgs()) {
eat_whitespace(p, os, context, false);
if (p.next_token().cat() == catEscape ||
p.next_token().character() != '[')
break;
p.get_token(); // eat '['
if (need_layout) {
context.check_layout(os);
need_layout = false;
}
// FIXME: Just a workaround. InsetArgument::updateBuffer
// will compute a proper ID for all "999" Arguments
// (which is also what lyx2lyx produces).
// However, tex2lyx should be able to output proper IDs
// itself.
begin_inset(os, "Argument 999\n");
os << "status collapsed\n\n";
parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
end_inset(os);
eat_whitespace(p, os, context, false);
++optargs;
}
int reqargs = 0;
while (reqargs < context.layout->requiredArgs()) {
eat_whitespace(p, os, context, false);
if (p.next_token().cat() != catBegin)
break;
p.get_token(); // eat '{'
if (need_layout) {
context.check_layout(os);
need_layout = false;
}
// FIXME: Just a workaround. InsetArgument::updateBuffer
// will compute a proper ID for all "999" Arguments
// (which is also what lyx2lyx produces).
// However, tex2lyx should be able to output proper IDs
// itself.
begin_inset(os, "Argument 999\n");
os << "status collapsed\n\n";
parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
end_inset(os);
eat_whitespace(p, os, context, false);
++reqargs;
}
output_arguments(os, p, outer, false, context, context.layout->latexargs());
}
parse_text(p, os, FLAG_END, outer, context);
context.check_end_layout(os);