105 lines
3.3 KiB
C++
105 lines
3.3 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2014 Kitware, Inc., Insight Software Consortium
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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 cmConditionEvaluator_h
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#define cmConditionEvaluator_h
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#include "cmCommand.h"
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#include "cmExpandedCommandArgument.h"
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#include <list>
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class cmConditionEvaluator
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{
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public:
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typedef std::list<cmExpandedCommandArgument> cmArgumentList;
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cmConditionEvaluator(cmMakefile& makefile,
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cmListFileContext const& context,
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cmListFileBacktrace const& bt);
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// this is a shared function for both If and Else to determine if the
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// arguments were valid, and if so, was the response true. If there is
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// an error, the errorString will be set.
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bool IsTrue(const std::vector<cmExpandedCommandArgument> &args,
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std::string &errorString,
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cmake::MessageType &status);
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private:
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// Filter the given variable definition based on policy CMP0054.
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const char* GetDefinitionIfUnquoted(
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const cmExpandedCommandArgument& argument) const;
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const char* GetVariableOrString(
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const cmExpandedCommandArgument& argument) const;
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bool IsKeyword(std::string const& keyword,
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cmExpandedCommandArgument& argument) const;
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bool GetBooleanValue(
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cmExpandedCommandArgument& arg) const;
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bool GetBooleanValueOld(
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cmExpandedCommandArgument const& arg, bool one) const;
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bool GetBooleanValueWithAutoDereference(
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cmExpandedCommandArgument &newArg,
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std::string &errorString,
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cmake::MessageType &status,
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bool oneArg = false) const;
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void IncrementArguments(
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cmArgumentList &newArgs,
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cmArgumentList::iterator &argP1,
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cmArgumentList::iterator &argP2) const;
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void HandlePredicate(bool value, int &reducible,
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cmArgumentList::iterator &arg,
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cmArgumentList &newArgs,
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cmArgumentList::iterator &argP1,
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cmArgumentList::iterator &argP2) const;
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void HandleBinaryOp(bool value, int &reducible,
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cmArgumentList::iterator &arg,
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cmArgumentList &newArgs,
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cmArgumentList::iterator &argP1,
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cmArgumentList::iterator &argP2);
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bool HandleLevel0(cmArgumentList &newArgs,
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std::string &errorString,
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cmake::MessageType &status);
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bool HandleLevel1(cmArgumentList &newArgs,
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std::string &, cmake::MessageType &);
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bool HandleLevel2(cmArgumentList &newArgs,
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std::string &errorString,
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cmake::MessageType &status);
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bool HandleLevel3(cmArgumentList &newArgs,
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std::string &errorString,
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cmake::MessageType &status);
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bool HandleLevel4(cmArgumentList &newArgs,
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std::string &errorString,
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cmake::MessageType &status);
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cmMakefile& Makefile;
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cmListFileContext ExecutionContext;
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cmListFileBacktrace Backtrace;
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cmPolicies::PolicyStatus Policy12Status;
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cmPolicies::PolicyStatus Policy54Status;
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cmPolicies::PolicyStatus Policy57Status;
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cmPolicies::PolicyStatus Policy64Status;
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};
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#endif
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