Simplify DocIterator

[lyx.git] / src / Lexer.cpp

diff --git a/src/Lexer.cpp b/src/Lexer.cpp
index 3f0392902ce76c99ebccdf004f8db1999d515ba3..17cc161d19ccab690f571c75b288fa9be9e5de45 100644 (file)
--- a/src/Lexer.cpp
+++ b/src/Lexer.cpp
@@ -24,9 +24,10 @@
 #include "support/lassert.h"
 #include "support/lstrings.h"
 #include "support/lyxalgo.h"
-#include "support/types.h"
 
+#include <algorithm> // sort, lower_bound
 #include <functional>
+#include <fstream>
 #include <istream>
 #include <stack>
 #include <vector>
@@ -132,25 +133,21 @@ private:
 };
 
 
-
 namespace {
 
-class CompareTags
-       : public binary_function<LexerKeyword, LexerKeyword, bool> {
-public:
-       // used by lower_bound, sort and sorted
-       bool operator()(LexerKeyword const & a, LexerKeyword const & b) const
-       {
-               // we use the ascii version, because in turkish, 'i'
-               // is not the lowercase version of 'I', and thus
-               // turkish locale breaks parsing of tags.
-               return compare_ascii_no_case(a.tag, b.tag) < 0;
-       }
-};
+// used by lower_bound, sort and sorted
+bool compareTags(LexerKeyword const & a, LexerKeyword const & b)
+{
+       // we use the ascii version, because in turkish, 'i'
+       // is not the lowercase version of 'I', and thus
+       // turkish locale breaks parsing of tags.
+       return compare_ascii_no_case(a.tag, b.tag) < 0;
+}
 
 } // namespace
 
 
+
 Lexer::Pimpl::Pimpl(LexerKeyword * tab, int num)
        : is(&fb_), table(tab), no_items(num),
          status(0), lineno(0), commentChar('#')
@@ -196,14 +193,14 @@ void Lexer::Pimpl::verifyTable()
 {
        // Check if the table is sorted and if not, sort it.
        if (table
-           && !lyx::sorted(table, table + no_items, CompareTags())) {
+           && !lyx::sorted(table, table + no_items, &compareTags)) {
                lyxerr << "The table passed to Lexer is not sorted!\n"
                       << "Tell the developers to fix it!" << endl;
                // We sort it anyway to avoid problems.
                lyxerr << "\nUnsorted:" << endl;
                printTable(lyxerr);
 
-               sort(table, table + no_items, CompareTags());
+               sort(table, table + no_items, &compareTags);
                lyxerr << "\nSorted:" << endl;
                printTable(lyxerr);
        }
@@ -440,7 +437,7 @@ int Lexer::Pimpl::searchKeyword(char const * const tag) const
        LexerKeyword search_tag = { tag, 0 };
        LexerKeyword * res =
                lower_bound(table, table + no_items,
-                           search_tag, CompareTags());
+                           search_tag, &compareTags);
        // use the compare_ascii_no_case instead of compare_no_case,
        // because in turkish, 'i' is not the lowercase version of 'I',
        // and thus turkish locale breaks parsing of tags.
@@ -948,9 +945,9 @@ bool Lexer::checkFor(char const * required)
 }
 
 
-void Lexer::setContext(std::string const & str)
+void Lexer::setContext(std::string const & functionName)
 {
-       pimpl_->context = str;
+       pimpl_->context = functionName;
 }