do not hardcode packages loaded by external insets

[lyx.git] / src / tex2lyx / Parser.cpp

diff --git a/src/tex2lyx/Parser.cpp b/src/tex2lyx/Parser.cpp
index d2998bf9e2a74b24bfa9368d729e19a4fb5ebbfa..c48301207a447ec0e5593c64fea0e2b39881a2c0 100644 (file)
--- a/src/tex2lyx/Parser.cpp
+++ b/src/tex2lyx/Parser.cpp
@@ -220,6 +220,20 @@ Token const Parser::next_token()
 }
 
 
+// We return a copy here because the tokens_ vector may get reallocated
+Token const Parser::next_next_token()
+{
+       static const Token dummy;
+       // If good() has not been called after the last get_token() we need
+       // to tokenize two more tokens.
+       if (pos_ + 1 >= tokens_.size()) {
+               tokenize_one();
+               tokenize_one();
+       }
+       return pos_ + 1 < tokens_.size() ? tokens_[pos_ + 1] : dummy;
+}
+
+
 // We return a copy here because the tokens_ vector may get reallocated
 Token const Parser::get_token()
 {
@@ -238,8 +252,7 @@ bool Parser::isParagraph()
        if (curr_token().cat() == catNewline &&
            (curr_token().cs().size() > 1 ||
             (next_token().cat() == catSpace &&
-             pos_ < tokens_.size() - 1 &&
-             tokens_[pos_ + 1].cat() == catNewline)))
+             next_next_token().cat() == catNewline)))
                return true;
        if (curr_token().cat() == catEscape && curr_token().cs() == "par")
                return true;
@@ -406,11 +419,13 @@ string Parser::getArg(char left, char right)
 }
 
 
-string Parser::getFullOpt()
+string Parser::getFullOpt(bool keepws)
 {
        Arg arg = getFullArg('[', ']');
        if (arg.first)
                return '[' + arg.second + ']';
+       if (keepws)
+               unskip_spaces(true);
        return string();
 }
 
@@ -427,14 +442,6 @@ string Parser::getOpt(bool keepws)
 }
 
 
-string Parser::getOptContent()
-// the same as getOpt but without the brackets
-{
-       string const res = getArg('[', ']');
-       return res.empty() ? string() : res;
-}
-
-
 string Parser::getFullParentheseArg()
 {
        Arg arg = getFullArg('(', ')');