Merge topic 'generator-expression-refactor'

91011bd cmGeneratorExpression: Port users to two-stage processing
f1eacf0 cmGeneratorExpression: Re-write for multi-stage evaluation

1 files changed, 45 insertions, 0 deletions

diff --git a/Source/cmGeneratorExpressionParser.h b/Source/cmGeneratorExpressionParser.h
new file mode 100644
index 0000000..28f1441
--- /dev/null
+++ b/Source/cmGeneratorExpressionParser.h
@@ -0,0 +1,45 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2012 Stephen Kelly <steveire@gmail.com>
+
+  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 cmGeneratorExpressionParser_h
+#define cmGeneratorExpressionParser_h
+
+#include "cmGeneratorExpressionLexer.h"
+
+#include <set>
+#include <vector>
+
+#include "cmListFileCache.h"
+
+class cmMakefile;
+class cmTarget;
+struct cmGeneratorExpressionEvaluator;
+
+//----------------------------------------------------------------------------
+struct cmGeneratorExpressionParser
+{
+  cmGeneratorExpressionParser(
+                      const std::vector<cmGeneratorExpressionToken> &tokens);
+
+  void Parse(std::vector<cmGeneratorExpressionEvaluator*> &result);
+
+private:
+  void ParseContent(std::vector<cmGeneratorExpressionEvaluator*> &);
+  void ParseGeneratorExpression(
+                              std::vector<cmGeneratorExpressionEvaluator*> &);
+
+private:
+  std::vector<cmGeneratorExpressionToken>::const_iterator it;
+  const std::vector<cmGeneratorExpressionToken> Tokens;
+  unsigned int NestingLevel;
+};
+
+#endif