GuiPrintNomencl: More descriptive UI.

[lyx.git] / src / Lexer.cpp

diff --git a/src/Lexer.cpp b/src/Lexer.cpp
index 008b0cc9620417395a933b23d46fe0a0358c1514..546ae0e9e9e865cd7834ebe667421abc30db618b 100644 (file)
--- a/src/Lexer.cpp
+++ b/src/Lexer.cpp
@@ -4,7 +4,7 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Alejandro Aguilar Sierra
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Jean-Marc Lasgouttes
  * \author John Levon
  *
@@ -173,7 +173,9 @@ void Lexer::Pimpl::printError(string const & message) const
 {
        string const tmpmsg = subst(message, "$$Token", getString());
        lyxerr << "LyX: " << tmpmsg << " [around line " << lineno
-               << " of file " << to_utf8(makeDisplayPath(name)) << ']' << endl;
+               << " of file " << to_utf8(makeDisplayPath(name))
+               << " current token: '" << getString() << "'"
+               << " context: '" << context << "']" << endl;
 }
 
 
@@ -497,7 +499,7 @@ bool Lexer::Pimpl::nextToken()
                char cc = 0;
                is.get(cc);
                c = cc;
-               if (c >= ' ' && is) {
+               if ((c >= ' ' || c == '\t') && is) {
                        buff.clear();
 
                        if (c == '\\') { // first char == '\\'
@@ -511,7 +513,7 @@ bool Lexer::Pimpl::nextToken()
                                        buff.push_back(c);
                                        is.get(cc);
                                        c = cc;
-                               } while (c >= ' ' && c != '\\' && is);
+                               } while ((c >= ' ' || c == '\t') && c != '\\' && is);
                        }
 
                        if (c == '\\')
@@ -634,6 +636,7 @@ void Lexer::setCommentChar(char c)
        pimpl_->setCommentChar(c);
 }
 
+
 int Lexer::lex()
 {
        return pimpl_->lex();
@@ -760,6 +763,7 @@ bool Lexer::getBool() const
        pimpl_->printError("Bad boolean `$$Token'. "
                                 "Use \"false\" or \"true\"");
        lastReadOk_ = false;
+       return false;
 }
 
 
@@ -897,6 +901,18 @@ string Lexer::quoteString(string const & arg)
 }
 
 
+// same for docstring
+docstring Lexer::quoteString(docstring const & arg)
+{
+       docstring res;
+       res += '"';
+       res += subst(subst(arg, from_ascii("\\"), from_ascii("\\\\")), 
+                    from_ascii("\""), from_ascii("\\\""));
+       res += '"';
+       return res;
+}
+
+
 Lexer & Lexer::operator>>(char const * required)
 {
        string token;