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tex2lyx/Parser.cpp: fix bug #4468: single '\' are allowed in the special case of '+' as comment argument delimiter

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This commit is contained in:
Uwe Stöhr 2012-06-23 20:00:49 +02:00
parent 46cdb3616c
commit 3943b887a8
1 changed files with 9 additions and 2 deletions
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11
src/tex2lyx/Parser.cpp
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@ -398,7 +398,14 @@ Parser::Arg Parser::getFullArg(char left, char right)
if (c != left) {
putback();
return make_pair(false, string());
} else
} else {
// in case of the '+' as delimiter single a '\' is allowed
// as content, for example "\verb+\+" (reported as bug #4468)
// we need special handling because single \ are normally ignored
// or taken as start of a command
if (c == '+')
if (next_token().cat() == catEscape)
result += '\\';
while ((c = getChar()) != right && good()) {
// Ignore comments
if (curr_token().cat() == catComment) {
@ -408,7 +415,7 @@ Parser::Arg Parser::getFullArg(char left, char right)
else
result += curr_token().asInput();
}
}
return make_pair(true, result);
}