* Added a contentful NEWS file (csilvers)

	* Fixed email address in maintainers to actually work (csilvers)
	* Update docs with info on validators (wojtekm)


git-svn-id: https://gflags.googlecode.com/svn/trunk@38 6586e3c6-dcc4-952a-343f-ff74eb82781d

1 files changed, 14 insertions, 2 deletions

diff --git a/src/gflags.cc b/src/gflags.cc
index e1d5294..d233e50 100644
--- a/src/gflags.cc
+++ b/src/gflags.cc
@@ -106,7 +106,6 @@
 #ifdef HAVE_FNMATCH_H
 #include <fnmatch.h>
 #endif  // HAVE_FNMATCH_H
-#include <iostream>    // for cerr
 #include <string>
 #include <map>
 #include <vector>
@@ -162,7 +161,6 @@ DEFINE_string(undefok, "",
 
 _START_GOOGLE_NAMESPACE_
 
-using std::cerr;
 using std::map;
 using std::pair;
 using std::sort;
@@ -243,6 +241,7 @@ class FlagValue {
   bool Equal(const FlagValue& x) const;
   FlagValue* New() const;   // creates a new one with default value
   void CopyFrom(const FlagValue& x);
+  int ValueSize() const;
 
   // Calls the given validate-fn on value_buffer_, and returns
   // whatever it returns.  But first casts validate_fn_proto to a
@@ -250,6 +249,7 @@ class FlagValue {
   // (*validate_fn)(bool) for a bool flag).
   bool Validate(const char* flagname, ValidateFnProto validate_fn_proto) const;
 
+
   void* value_buffer_;          // points to the buffer holding our data
   ValueType type_;              // how to interpret value_
 
@@ -455,6 +455,18 @@ void FlagValue::CopyFrom(const FlagValue& x) {
   }
 }
 
+int FlagValue::ValueSize() const {
+  switch (type_) {
+    case FV_BOOL:   return sizeof(bool);
+    case FV_INT32:  return sizeof(int32);
+    case FV_INT64:  return sizeof(int64);
+    case FV_UINT64: return sizeof(uint64);
+    case FV_DOUBLE: return sizeof(double);
+    case FV_STRING: return sizeof(string);
+    default: assert(false); return 0; // unknown type
+  }
+}
+
 // --------------------------------------------------------------------
 // CommandLineFlag
 //    This represents a single flag, including its name, description,