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70 lines
2.4 KiB
70 lines
2.4 KiB
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2012 Stephen Kelly <steveire@gmail.com>
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#ifndef cmGeneratorExpressionNode_h
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#define cmGeneratorExpressionNode_h
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#include "cmGeneratorExpressionEvaluator.h"
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#include "cmGeneratorExpressionParser.h"
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#include "cmGeneratorExpressionDAGChecker.h"
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#include "cmGeneratorExpression.h"
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#include "cmLocalGenerator.h"
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#include "cmSourceFile.h"
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#include <cmsys/String.h>
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#include <assert.h>
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#include <errno.h>
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#include "cmListFileCache.h"
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//----------------------------------------------------------------------------
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struct cmGeneratorExpressionNode
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{
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enum {
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DynamicParameters = 0,
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OneOrMoreParameters = -1,
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OneOrZeroParameters = -2
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};
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virtual ~cmGeneratorExpressionNode() {}
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virtual bool GeneratesContent() const { return true; }
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virtual bool RequiresLiteralInput() const { return false; }
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virtual bool AcceptsArbitraryContentParameter() const
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{ return false; }
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virtual int NumExpectedParameters() const { return 1; }
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virtual std::string Evaluate(const std::vector<std::string> ¶meters,
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cmGeneratorExpressionContext *context,
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const GeneratorExpressionContent *content,
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cmGeneratorExpressionDAGChecker *dagChecker
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) const = 0;
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static std::string EvaluateDependentExpression(
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std::string const& prop, cmLocalGenerator *lg,
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cmGeneratorExpressionContext *context,
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const cmGeneratorTarget* headTarget,
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const cmGeneratorTarget* currentTarget,
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cmGeneratorExpressionDAGChecker *dagChecker);
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static const cmGeneratorExpressionNode* GetNode(
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const std::string &identifier);
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};
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//----------------------------------------------------------------------------
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void reportError(cmGeneratorExpressionContext *context,
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const std::string &expr, const std::string &result);
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#endif
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