Implement automatic argument indexing.

2012-12-27 06:56:55 -08:00
parent 73f13eeb5b
commit 8412ad6aeb
4 changed files with 44 additions and 16 deletions
@@ -301,6 +301,7 @@ class Formatter : public BasicFormatter {

  const char *format_;  // Format string.
  int num_open_braces_;
+  int next_arg_index_;

  friend class internal::ArgInserter;
  friend class ArgFormatter;
@@ -330,7 +331,7 @@ class Formatter : public BasicFormatter {
  unsigned ParseUInt(const char *&s) const;

  // Parses argument index and returns an argument with this index.
-  const Arg &ParseArgIndex(const char *&s) const;
+  const Arg &ParseArgIndex(const char *&s);

  void CheckSign(const char *&s, const Arg &arg);