Merge topic 'if-sanity'

858d5a0b Fix if() checks of CMAKE_SYSTEM_NAME on Cygwin
e177e7af FPHSA: Avoid if() dereferencing of quoted variable
425acc52 cmcurl: Use if(DEFINED) to simplify conditions
cede5cbd libarchive: Avoid depending on if() to dereference a quoted variable
2d97178b FindGTK2: Avoid depending on if() to dereference a quoted variable
0b12815d Modules/Test*.cmake: Use if(DEFINED) to simplify conditions
188a1f23 If: Introduce policy CMP0054 - don't dereference quoted variables in if()
b900c1cc If: Extract cmConditionEvaluator from if() implementation

1 files changed, 45 insertions, 0 deletions

diff --git a/Source/cmExpandedCommandArgument.h b/Source/cmExpandedCommandArgument.h
new file mode 100644
index 0000000..f4e1517
--- /dev/null
+++ b/Source/cmExpandedCommandArgument.h
@@ -0,0 +1,45 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2014 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 cmExpandedCommandArgument_h
+#define cmExpandedCommandArgument_h
+
+#include "cmStandardIncludes.h"
+
+/** \class cmExpandedCommandArgument
+ * \brief Represents an expanded command argument
+ *
+ * cmCommandArgument stores a string representing an expanded
+ * command argument and context information.
+ */
+
+class cmExpandedCommandArgument
+{
+public:
+  cmExpandedCommandArgument();
+  cmExpandedCommandArgument(std::string const& value, bool quoted);
+
+  std::string const& GetValue() const;
+
+  bool WasQuoted() const;
+
+  bool operator== (std::string const& value) const;
+
+  bool empty() const;
+
+  const char* c_str() const;
+
+private:
+  std::string Value;
+  bool Quoted;
+};
+
+#endif