https://github.com/Kitware/CMake
Revision 878632c90e4811ed08e5d1c298de8ae61d79f620 authored by Brad King on 11 February 2016, 14:52:37 UTC, committed by Brad King on 11 February 2016, 14:53:34 UTC
The fix in commit v3.5.0-rc1~84^2 (Xcode: Escape all backslashes in strings, 2015-12-27) is a change in behavior that can break existing projects that worked around the inconsistency with other generators. Add a release note to call attention to this change in behavior.
1 parent a5a5a68
Tip revision: 878632c90e4811ed08e5d1c298de8ae61d79f620 authored by Brad King on 11 February 2016, 14:52:37 UTC
Help: Add release note about Xcode escaping fix (#15969)
Help: Add release note about Xcode escaping fix (#15969)
Tip revision: 878632c
cmVariableWatch.h
/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#ifndef cmVariableWatch_h
#define cmVariableWatch_h
#include "cmStandardIncludes.h"
class cmMakefile;
/** \class cmVariableWatch
* \brief Helper class for watching of variable accesses.
*
* Calls function when variable is accessed
*/
class cmVariableWatch
{
public:
typedef void (*WatchMethod)(const std::string& variable, int access_type,
void* client_data, const char* newValue, const cmMakefile* mf);
typedef void (*DeleteData)(void* client_data);
cmVariableWatch();
~cmVariableWatch();
/**
* Add watch to the variable
*/
bool AddWatch(const std::string& variable, WatchMethod method,
void* client_data=0, DeleteData delete_data=0);
void RemoveWatch(const std::string& variable, WatchMethod method,
void* client_data=0);
/**
* This method is called when variable is accessed
*/
void VariableAccessed(const std::string& variable, int access_type,
const char* newValue, const cmMakefile* mf) const;
/**
* Different access types.
*/
enum
{
VARIABLE_READ_ACCESS = 0,
UNKNOWN_VARIABLE_READ_ACCESS,
UNKNOWN_VARIABLE_DEFINED_ACCESS,
VARIABLE_MODIFIED_ACCESS,
VARIABLE_REMOVED_ACCESS,
NO_ACCESS
};
/**
* Return the access as string
*/
static const char* GetAccessAsString(int access_type);
protected:
struct Pair
{
WatchMethod Method;
void* ClientData;
DeleteData DeleteDataCall;
Pair() : Method(0), ClientData(0), DeleteDataCall(0) {}
~Pair()
{
if (this->DeleteDataCall && this->ClientData)
{
this->DeleteDataCall(this->ClientData);
}
}
};
typedef std::vector< Pair* > VectorOfPairs;
typedef std::map<std::string, VectorOfPairs > StringToVectorOfPairs;
StringToVectorOfPairs WatchMap;
};
#endif
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