diff options
Diffstat (limited to 'Source/cmGeneratorExpressionEvaluator.cxx')
| -rw-r--r-- | Source/cmGeneratorExpressionEvaluator.cxx | 586 |
1 files changed, 500 insertions, 86 deletions
diff --git a/Source/cmGeneratorExpressionEvaluator.cxx b/Source/cmGeneratorExpressionEvaluator.cxx index a01a0f890..8b3135412 100644 --- a/Source/cmGeneratorExpressionEvaluator.cxx +++ b/Source/cmGeneratorExpressionEvaluator.cxx @@ -45,13 +45,18 @@ void reportError(cmGeneratorExpressionContext *context, //---------------------------------------------------------------------------- struct cmGeneratorExpressionNode { + enum { + DynamicParameters = 0, + OneOrMoreParameters = -1, + ZeroOrMoreParameters = -2 + }; virtual ~cmGeneratorExpressionNode() {} virtual bool GeneratesContent() const { return true; } virtual bool RequiresLiteralInput() const { return false; } - virtual bool AcceptsSingleArbitraryContentParameter() const + virtual bool AcceptsArbitraryContentParameter() const { return false; } virtual int NumExpectedParameters() const { return 1; } @@ -70,7 +75,7 @@ static const struct ZeroNode : public cmGeneratorExpressionNode virtual bool GeneratesContent() const { return false; } - virtual bool AcceptsSingleArbitraryContentParameter() const { return true; } + virtual bool AcceptsArbitraryContentParameter() const { return true; } std::string Evaluate(const std::vector<std::string> &, cmGeneratorExpressionContext *, @@ -87,7 +92,7 @@ static const struct OneNode : public cmGeneratorExpressionNode { OneNode() {} - virtual bool AcceptsSingleArbitraryContentParameter() const { return true; } + virtual bool AcceptsArbitraryContentParameter() const { return true; } std::string Evaluate(const std::vector<std::string> &, cmGeneratorExpressionContext *, @@ -110,8 +115,7 @@ static const struct ZeroNode installInterfaceNode; static const struct OP ## Node : public cmGeneratorExpressionNode \ { \ OP ## Node () {} \ -/* We let -1 carry the meaning 'at least one' */ \ - virtual int NumExpectedParameters() const { return -1; } \ + virtual int NumExpectedParameters() const { return OneOrMoreParameters; } \ \ std::string Evaluate(const std::vector<std::string> ¶meters, \ cmGeneratorExpressionContext *context, \ @@ -243,6 +247,269 @@ static const struct SemicolonNode : public cmGeneratorExpressionNode } semicolonNode; //---------------------------------------------------------------------------- +struct CompilerIdNode : public cmGeneratorExpressionNode +{ + CompilerIdNode() {} + + virtual int NumExpectedParameters() const { return ZeroOrMoreParameters; } + + std::string EvaluateWithLanguage(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *context, + const GeneratorExpressionContent *content, + cmGeneratorExpressionDAGChecker *, + const std::string &lang) const + { + const char *compilerId = context->Makefile ? + context->Makefile->GetSafeDefinition(( + "CMAKE_" + lang + "_COMPILER_ID").c_str()) : ""; + if (parameters.size() == 0) + { + return compilerId ? compilerId : ""; + } + cmsys::RegularExpression compilerIdValidator; + compilerIdValidator.compile("^[A-Za-z0-9_]*$"); + if (!compilerIdValidator.find(parameters.begin()->c_str())) + { + reportError(context, content->GetOriginalExpression(), + "Expression syntax not recognized."); + return std::string(); + } + if (!compilerId) + { + return parameters.front().empty() ? "1" : "0"; + } + + if (cmsysString_strcasecmp(parameters.begin()->c_str(), compilerId) == 0) + { + return "1"; + } + return "0"; + } +}; + +//---------------------------------------------------------------------------- +static const struct CCompilerIdNode : public CompilerIdNode +{ + CCompilerIdNode() {} + + std::string Evaluate(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *context, + const GeneratorExpressionContent *content, + cmGeneratorExpressionDAGChecker *dagChecker) const + { + if (parameters.size() != 0 && parameters.size() != 1) + { + reportError(context, content->GetOriginalExpression(), + "$<C_COMPILER_ID> expression requires one or two parameters"); + return std::string(); + } + if (!context->HeadTarget) + { + reportError(context, content->GetOriginalExpression(), + "$<C_COMPILER_ID> may only be used with targets. It may not " + "be used with add_custom_command."); + } + return this->EvaluateWithLanguage(parameters, context, content, + dagChecker, "C"); + } +} cCompilerIdNode; + +//---------------------------------------------------------------------------- +static const struct CXXCompilerIdNode : public CompilerIdNode +{ + CXXCompilerIdNode() {} + + std::string Evaluate(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *context, + const GeneratorExpressionContent *content, + cmGeneratorExpressionDAGChecker *dagChecker) const + { + if (parameters.size() != 0 && parameters.size() != 1) + { + reportError(context, content->GetOriginalExpression(), + "$<CXX_COMPILER_ID> expression requires one or two parameters"); + return std::string(); + } + if (!context->HeadTarget) + { + reportError(context, content->GetOriginalExpression(), + "$<CXX_COMPILER_ID> may only be used with targets. It may not " + "be used with add_custom_command."); + } + return this->EvaluateWithLanguage(parameters, context, content, + dagChecker, "CXX"); + } +} cxxCompilerIdNode; + +//---------------------------------------------------------------------------- +struct CompilerVersionNode : public cmGeneratorExpressionNode +{ + CompilerVersionNode() {} + + virtual int NumExpectedParameters() const { return ZeroOrMoreParameters; } + + std::string EvaluateWithLanguage(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *context, + const GeneratorExpressionContent *content, + cmGeneratorExpressionDAGChecker *, + const std::string &lang) const + { + const char *compilerVersion = context->Makefile ? + context->Makefile->GetSafeDefinition(( + "CMAKE_" + lang + "_COMPILER_VERSION").c_str()) : ""; + if (parameters.size() == 0) + { + return compilerVersion ? compilerVersion : ""; + } + + cmsys::RegularExpression compilerIdValidator; + compilerIdValidator.compile("^[0-9\\.]*$"); + if (!compilerIdValidator.find(parameters.begin()->c_str())) + { + reportError(context, content->GetOriginalExpression(), + "Expression syntax not recognized."); + return std::string(); + } + if (!compilerVersion) + { + return parameters.front().empty() ? "1" : "0"; + } + + return cmSystemTools::VersionCompare(cmSystemTools::OP_EQUAL, + parameters.begin()->c_str(), + compilerVersion) ? "1" : "0"; + } +}; + +//---------------------------------------------------------------------------- +static const struct CCompilerVersionNode : public CompilerVersionNode +{ + CCompilerVersionNode() {} + + std::string Evaluate(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *context, + const GeneratorExpressionContent *content, + cmGeneratorExpressionDAGChecker *dagChecker) const + { + if (parameters.size() != 0 && parameters.size() != 1) + { + reportError(context, content->GetOriginalExpression(), + "$<C_COMPILER_VERSION> expression requires one or two parameters"); + return std::string(); + } + if (!context->HeadTarget) + { + reportError(context, content->GetOriginalExpression(), + "$<C_COMPILER_VERSION> may only be used with targets. It may not " + "be used with add_custom_command."); + } + return this->EvaluateWithLanguage(parameters, context, content, + dagChecker, "C"); + } +} cCompilerVersionNode; + +//---------------------------------------------------------------------------- +static const struct CxxCompilerVersionNode : public CompilerVersionNode +{ + CxxCompilerVersionNode() {} + + std::string Evaluate(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *context, + const GeneratorExpressionContent *content, + cmGeneratorExpressionDAGChecker *dagChecker) const + { + if (parameters.size() != 0 && parameters.size() != 1) + { + reportError(context, content->GetOriginalExpression(), + "$<CXX_COMPILER_VERSION> expression requires one or two " + "parameters"); + return std::string(); + } + if (!context->HeadTarget) + { + reportError(context, content->GetOriginalExpression(), + "$<CXX_COMPILER_VERSION> may only be used with targets. It may " + "not be used with add_custom_command."); + } + return this->EvaluateWithLanguage(parameters, context, content, + dagChecker, "CXX"); + } +} cxxCompilerVersionNode; + + +//---------------------------------------------------------------------------- +static const struct VersionGreaterNode : public cmGeneratorExpressionNode +{ + VersionGreaterNode() {} + + virtual int NumExpectedParameters() const { return 2; } + + std::string Evaluate(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *, + const GeneratorExpressionContent *, + cmGeneratorExpressionDAGChecker *) const + { + return cmSystemTools::VersionCompare(cmSystemTools::OP_GREATER, + parameters.front().c_str(), + parameters[1].c_str()) ? "1" : "0"; + } +} versionGreaterNode; + +//---------------------------------------------------------------------------- +static const struct VersionLessNode : public cmGeneratorExpressionNode +{ + VersionLessNode() {} + + virtual int NumExpectedParameters() const { return 2; } + + std::string Evaluate(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *, + const GeneratorExpressionContent *, + cmGeneratorExpressionDAGChecker *) const + { + return cmSystemTools::VersionCompare(cmSystemTools::OP_LESS, + parameters.front().c_str(), + parameters[1].c_str()) ? "1" : "0"; + } +} versionLessNode; + +//---------------------------------------------------------------------------- +static const struct VersionEqualNode : public cmGeneratorExpressionNode +{ + VersionEqualNode() {} + + virtual int NumExpectedParameters() const { return 2; } + + std::string Evaluate(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *, + const GeneratorExpressionContent *, + cmGeneratorExpressionDAGChecker *) const + { + return cmSystemTools::VersionCompare(cmSystemTools::OP_EQUAL, + parameters.front().c_str(), + parameters[1].c_str()) ? "1" : "0"; + } +} versionEqualNode; + +//---------------------------------------------------------------------------- +static const struct LinkOnlyNode : public cmGeneratorExpressionNode +{ + LinkOnlyNode() {} + + std::string Evaluate(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *, + const GeneratorExpressionContent *, + cmGeneratorExpressionDAGChecker *dagChecker) const + { + if(!dagChecker->GetTransitivePropertiesOnly()) + { + return parameters.front(); + } + return ""; + } +} linkOnlyNode; + +//---------------------------------------------------------------------------- static const struct ConfigurationNode : public cmGeneratorExpressionNode { ConfigurationNode() {} @@ -297,20 +564,67 @@ static const struct ConfigurationTestNode : public cmGeneratorExpressionNode const char* loc = 0; const char* imp = 0; std::string suffix; - return context->CurrentTarget->GetMappedConfig(context->Config, + if (context->CurrentTarget->GetMappedConfig(context->Config, &loc, &imp, - suffix) ? "1" : "0"; + suffix)) + { + // This imported target has an appropriate location + // for this (possibly mapped) config. + // Check if there is a proper config mapping for the tested config. + std::vector<std::string> mappedConfigs; + std::string mapProp = "MAP_IMPORTED_CONFIG_"; + mapProp += cmSystemTools::UpperCase(context->Config); + if(const char* mapValue = + context->CurrentTarget->GetProperty(mapProp.c_str())) + { + cmSystemTools::ExpandListArgument(cmSystemTools::UpperCase(mapValue), + mappedConfigs); + return std::find(mappedConfigs.begin(), mappedConfigs.end(), + cmSystemTools::UpperCase(parameters.front())) + != mappedConfigs.end() ? "1" : "0"; + } + } } return "0"; } } configurationTestNode; +static const struct JoinNode : public cmGeneratorExpressionNode +{ + JoinNode() {} + + virtual int NumExpectedParameters() const { return 2; } + + virtual bool AcceptsArbitraryContentParameter() const { return true; } + + std::string Evaluate(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *, + const GeneratorExpressionContent *, + cmGeneratorExpressionDAGChecker *) const + { + std::string result; + + std::vector<std::string> list; + cmSystemTools::ExpandListArgument(parameters.front(), list); + std::string sep; + for(std::vector<std::string>::const_iterator li = list.begin(); + li != list.end(); ++li) + { + result += sep + *li; + sep = parameters[1]; + } + return result; + } +} joinNode; + +#define TRANSITIVE_PROPERTY_NAME(PROPERTY) \ + , #PROPERTY //---------------------------------------------------------------------------- static const char* targetPropertyTransitiveWhitelist[] = { - "INTERFACE_INCLUDE_DIRECTORIES" - , "INTERFACE_COMPILE_DEFINITIONS" + 0 + CM_FOR_EACH_TRANSITIVE_PROPERTY_NAME(TRANSITIVE_PROPERTY_NAME) }; std::string getLinkedTargetsContent(const std::vector<std::string> &libraries, @@ -373,7 +687,7 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode TargetPropertyNode() {} // This node handles errors on parameter count itself. - virtual int NumExpectedParameters() const { return -1; } + virtual int NumExpectedParameters() const { return OneOrMoreParameters; } std::string Evaluate(const std::vector<std::string> ¶meters, cmGeneratorExpressionContext *context, @@ -434,6 +748,18 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode "Target name not supported."); return std::string(); } + if(propertyName == "ALIASED_TARGET") + { + if(context->Makefile->IsAlias(targetName.c_str())) + { + if(cmTarget* tgt = + context->Makefile->FindTargetToUse(targetName.c_str())) + { + return tgt->GetName(); + } + } + return ""; + } target = context->Makefile->FindTargetToUse( targetName.c_str()); @@ -475,6 +801,20 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode assert(target); + if (propertyName == "LINKER_LANGUAGE") + { + if (target->LinkLanguagePropagatesToDependents() && + dagCheckerParent && dagCheckerParent->EvaluatingLinkLibraries()) + { + reportError(context, content->GetOriginalExpression(), + "LINKER_LANGUAGE target property can not be used while evaluating " + "link libraries for a static library"); + return std::string(); + } + const char *lang = target->GetLinkerLanguage(context->Config); + return lang ? lang : ""; + } + cmGeneratorExpressionDAGChecker dagChecker(context->Backtrace, target->GetName(), propertyName, @@ -490,7 +830,7 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode // No error. We just skip cyclic references. return std::string(); case cmGeneratorExpressionDAGChecker::ALREADY_SEEN: - for (size_t i = 0; + for (size_t i = 1; i < (sizeof(targetPropertyTransitiveWhitelist) / sizeof(*targetPropertyTransitiveWhitelist)); ++i) @@ -518,8 +858,13 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode } else { - assert(dagCheckerParent->EvaluatingIncludeDirectories() - || dagCheckerParent->EvaluatingCompileDefinitions()); +#define ASSERT_TRANSITIVE_PROPERTY_METHOD(METHOD) \ + dagCheckerParent->METHOD () || + + assert( + CM_FOR_EACH_TRANSITIVE_PROPERTY_METHOD( + ASSERT_TRANSITIVE_PROPERTY_METHOD) + false); } } @@ -532,29 +877,39 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode { interfacePropertyName = "INTERFACE_INCLUDE_DIRECTORIES"; } + else if (propertyName == "INTERFACE_SYSTEM_INCLUDE_DIRECTORIES") + { + interfacePropertyName = "INTERFACE_SYSTEM_INCLUDE_DIRECTORIES"; + } else if (propertyName == "INTERFACE_COMPILE_DEFINITIONS" || propertyName == "COMPILE_DEFINITIONS" || strncmp(propertyName.c_str(), "COMPILE_DEFINITIONS_", 20) == 0) { interfacePropertyName = "INTERFACE_COMPILE_DEFINITIONS"; } + else if (propertyName == "INTERFACE_COMPILE_OPTIONS" + || propertyName == "COMPILE_OPTIONS") + { + interfacePropertyName = "INTERFACE_COMPILE_OPTIONS"; + } cmTarget *headTarget = context->HeadTarget ? context->HeadTarget : target; - const char **transBegin = targetPropertyTransitiveWhitelist; + const char **transBegin = targetPropertyTransitiveWhitelist + 1; const char **transEnd = targetPropertyTransitiveWhitelist + (sizeof(targetPropertyTransitiveWhitelist) / sizeof(*targetPropertyTransitiveWhitelist)); if (std::find_if(transBegin, transEnd, TransitiveWhitelistCompare(propertyName)) != transEnd) { - const cmTarget::LinkInterface *iface = target->GetLinkInterface( - context->Config, - headTarget); - if(iface) + + std::vector<std::string> libs; + target->GetTransitivePropertyLinkLibraries(context->Config, + headTarget, libs); + if (!libs.empty()) { linkedTargetsContent = - getLinkedTargetsContent(iface->Libraries, target, + getLinkedTargetsContent(libs, target, headTarget, context, &dagChecker, interfacePropertyName); @@ -607,7 +962,7 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode return linkedTargetsContent; } - for (size_t i = 0; + for (size_t i = 1; i < (sizeof(targetPropertyTransitiveWhitelist) / sizeof(*targetPropertyTransitiveWhitelist)); ++i) @@ -645,7 +1000,7 @@ static const struct TargetNameNode : public cmGeneratorExpressionNode virtual bool GeneratesContent() const { return true; } - virtual bool AcceptsSingleArbitraryContentParameter() const { return true; } + virtual bool AcceptsArbitraryContentParameter() const { return true; } virtual bool RequiresLiteralInput() const { return true; } std::string Evaluate(const std::vector<std::string> ¶meters, @@ -662,10 +1017,13 @@ static const struct TargetNameNode : public cmGeneratorExpressionNode //---------------------------------------------------------------------------- static const char* targetPolicyWhitelist[] = { - "CMP0003" - , "CMP0004" - , "CMP0008" - , "CMP0020" + 0 +#define TARGET_POLICY_STRING(POLICY) \ + , #POLICY + + CM_FOR_EACH_TARGET_POLICY(TARGET_POLICY_STRING) + +#undef TARGET_POLICY_STRING }; cmPolicies::PolicyStatus statusForTarget(cmTarget *tgt, const char *policy) @@ -676,10 +1034,7 @@ cmPolicies::PolicyStatus statusForTarget(cmTarget *tgt, const char *policy) return tgt->GetPolicyStatus ## POLICY (); \ } \ - RETURN_POLICY(CMP0003) - RETURN_POLICY(CMP0004) - RETURN_POLICY(CMP0008) - RETURN_POLICY(CMP0020) + CM_FOR_EACH_TARGET_POLICY(RETURN_POLICY) #undef RETURN_POLICY @@ -695,10 +1050,7 @@ cmPolicies::PolicyID policyForString(const char *policy_id) return cmPolicies:: POLICY_ID; \ } \ - RETURN_POLICY_ID(CMP0003) - RETURN_POLICY_ID(CMP0004) - RETURN_POLICY_ID(CMP0008) - RETURN_POLICY_ID(CMP0020) + CM_FOR_EACH_TARGET_POLICY(RETURN_POLICY_ID) #undef RETURN_POLICY_ID @@ -728,7 +1080,7 @@ static const struct TargetPolicyNode : public cmGeneratorExpressionNode context->HadContextSensitiveCondition = true; - for (size_t i = 0; + for (size_t i = 1; i < (sizeof(targetPolicyWhitelist) / sizeof(*targetPolicyWhitelist)); ++i) @@ -754,8 +1106,17 @@ static const struct TargetPolicyNode : public cmGeneratorExpressionNode } reportError(context, content->GetOriginalExpression(), "$<TARGET_POLICY:prop> may only be used with a limited number of " - "policies. Currently it may be used with policies CMP0003, CMP0004, " - "CMP0008 and CMP0020." + "policies. Currently it may be used with the following policies:\n" + +#define STRINGIFY_HELPER(X) #X +#define STRINGIFY(X) STRINGIFY_HELPER(X) + +#define TARGET_POLICY_LIST_ITEM(POLICY) \ + " * " STRINGIFY(POLICY) "\n" + + CM_FOR_EACH_TARGET_POLICY(TARGET_POLICY_LIST_ITEM) + +#undef TARGET_POLICY_LIST_ITEM ); return std::string(); } @@ -898,7 +1259,7 @@ struct TargetFilesystemArtifact : public cmGeneratorExpressionNode std::string Evaluate(const std::vector<std::string> ¶meters, cmGeneratorExpressionContext *context, const GeneratorExpressionContent *content, - cmGeneratorExpressionDAGChecker *) const + cmGeneratorExpressionDAGChecker *dagChecker) const { // Lookup the referenced target. std::string name = *parameters.begin(); @@ -916,13 +1277,20 @@ struct TargetFilesystemArtifact : public cmGeneratorExpressionNode "No target \"" + name + "\""); return std::string(); } - if(target->GetType() >= cmTarget::UTILITY && + if(target->GetType() >= cmTarget::OBJECT_LIBRARY && target->GetType() != cmTarget::UNKNOWN_LIBRARY) { ::reportError(context, content->GetOriginalExpression(), "Target \"" + name + "\" is not an executable or library."); return std::string(); } + if (dagChecker && dagChecker->EvaluatingLinkLibraries(name.c_str())) + { + ::reportError(context, content->GetOriginalExpression(), + "Expressions which require the linker language may not " + "be used while evaluating link libraries"); + return std::string(); + } context->DependTargets.insert(target); context->AllTargets.insert(target); @@ -974,6 +1342,20 @@ cmGeneratorExpressionNode* GetNode(const std::string &identifier) return &orNode; else if (identifier == "NOT") return ¬Node; + else if (identifier == "C_COMPILER_ID") + return &cCompilerIdNode; + else if (identifier == "CXX_COMPILER_ID") + return &cxxCompilerIdNode; + else if (identifier == "VERSION_GREATER") + return &versionGreaterNode; + else if (identifier == "VERSION_LESS") + return &versionLessNode; + else if (identifier == "VERSION_EQUAL") + return &versionEqualNode; + else if (identifier == "C_COMPILER_VERSION") + return &cCompilerVersionNode; + else if (identifier == "CXX_COMPILER_VERSION") + return &cxxCompilerVersionNode; else if (identifier == "CONFIGURATION") return &configurationNode; else if (identifier == "CONFIG") @@ -1018,6 +1400,10 @@ cmGeneratorExpressionNode* GetNode(const std::string &identifier) return &installInterfaceNode; else if (identifier == "INSTALL_PREFIX") return &installPrefixNode; + else if (identifier == "JOIN") + return &joinNode; + else if (identifier == "LINK_ONLY") + return &linkOnlyNode; return 0; } @@ -1038,6 +1424,57 @@ std::string GeneratorExpressionContent::GetOriginalExpression() const } //---------------------------------------------------------------------------- +std::string GeneratorExpressionContent::ProcessArbitraryContent( + const cmGeneratorExpressionNode *node, + const std::string &identifier, + cmGeneratorExpressionContext *context, + cmGeneratorExpressionDAGChecker *dagChecker, + std::vector<std::vector<cmGeneratorExpressionEvaluator*> >::const_iterator + pit) const +{ + std::string result; + + const + std::vector<std::vector<cmGeneratorExpressionEvaluator*> >::const_iterator + pend = this->ParamChildren.end(); + for ( ; pit != pend; ++pit) + { + std::vector<cmGeneratorExpressionEvaluator*>::const_iterator it + = pit->begin(); + const std::vector<cmGeneratorExpressionEvaluator*>::const_iterator end + = pit->end(); + for ( ; it != end; ++it) + { + if (node->RequiresLiteralInput()) + { + if ((*it)->GetType() != cmGeneratorExpressionEvaluator::Text) + { + reportError(context, this->GetOriginalExpression(), + "$<" + identifier + "> expression requires literal input."); + return std::string(); + } + } + result += (*it)->Evaluate(context, dagChecker); + if (context->HadError) + { + return std::string(); + } + } + if ((pit + 1) != pend) + { + result += ","; + } + } + if (node->RequiresLiteralInput()) + { + std::vector<std::string> parameters; + parameters.push_back(result); + return node->Evaluate(parameters, context, this, dagChecker); + } + return result; +} + +//---------------------------------------------------------------------------- std::string GeneratorExpressionContent::Evaluate( cmGeneratorExpressionContext *context, cmGeneratorExpressionDAGChecker *dagChecker) const @@ -1069,7 +1506,8 @@ std::string GeneratorExpressionContent::Evaluate( if (!node->GeneratesContent()) { - if (node->AcceptsSingleArbitraryContentParameter()) + if (node->NumExpectedParameters() == 1 + && node->AcceptsArbitraryContentParameter()) { if (this->ParamChildren.empty()) { @@ -1086,50 +1524,12 @@ std::string GeneratorExpressionContent::Evaluate( return std::string(); } - if (node->AcceptsSingleArbitraryContentParameter()) + if (node->NumExpectedParameters() == 1 + && node->AcceptsArbitraryContentParameter()) { - std::string result; - std::vector<std::vector<cmGeneratorExpressionEvaluator*> >::const_iterator - pit = this->ParamChildren.begin(); - const - std::vector<std::vector<cmGeneratorExpressionEvaluator*> >::const_iterator - pend = this->ParamChildren.end(); - for ( ; pit != pend; ++pit) - { - if (!result.empty()) - { - result += ","; - } - - std::vector<cmGeneratorExpressionEvaluator*>::const_iterator it - = pit->begin(); - const std::vector<cmGeneratorExpressionEvaluator*>::const_iterator end - = pit->end(); - for ( ; it != end; ++it) - { - if (node->RequiresLiteralInput()) - { - if ((*it)->GetType() != cmGeneratorExpressionEvaluator::Text) - { - reportError(context, this->GetOriginalExpression(), - "$<" + identifier + "> expression requires literal input."); - return std::string(); - } - } - result += (*it)->Evaluate(context, dagChecker); - if (context->HadError) - { - return std::string(); - } - } - } - if (node->RequiresLiteralInput()) - { - std::vector<std::string> parameters; - parameters.push_back(result); - return node->Evaluate(parameters, context, this, dagChecker); - } - return result; + return this->ProcessArbitraryContent(node, identifier, context, + dagChecker, + this->ParamChildren.begin()); } std::vector<std::string> parameters; @@ -1150,12 +1550,15 @@ std::string GeneratorExpressionContent::EvaluateParameters( cmGeneratorExpressionDAGChecker *dagChecker, std::vector<std::string> ¶meters) const { + const int numExpected = node->NumExpectedParameters(); { std::vector<std::vector<cmGeneratorExpressionEvaluator*> >::const_iterator pit = this->ParamChildren.begin(); const std::vector<std::vector<cmGeneratorExpressionEvaluator*> >::const_iterator pend = this->ParamChildren.end(); + const bool acceptsArbitraryContent + = node->AcceptsArbitraryContentParameter(); for ( ; pit != pend; ++pit) { std::string parameter; @@ -1172,11 +1575,22 @@ std::string GeneratorExpressionContent::EvaluateParameters( } } parameters.push_back(parameter); + if (acceptsArbitraryContent + && parameters.size() == (unsigned int)numExpected - 1) + { + assert(pit != pend); + std::string lastParam = this->ProcessArbitraryContent(node, identifier, + context, + dagChecker, + pit + 1); + parameters.push_back(lastParam); + return std::string(); + } } } - int numExpected = node->NumExpectedParameters(); - if ((numExpected != -1 && (unsigned int)numExpected != parameters.size())) + if ((numExpected > cmGeneratorExpressionNode::DynamicParameters + && (unsigned int)numExpected != parameters.size())) { if (numExpected == 0) { @@ -1201,7 +1615,8 @@ std::string GeneratorExpressionContent::EvaluateParameters( return std::string(); } - if (numExpected == -1 && parameters.empty()) + if (numExpected == cmGeneratorExpressionNode::OneOrMoreParameters + && parameters.empty()) { reportError(context, this->GetOriginalExpression(), "$<" + identifier + "> expression requires at least one parameter."); @@ -1228,7 +1643,6 @@ GeneratorExpressionContent::~GeneratorExpressionContent() deleteAll(this->IdentifierChildren); typedef std::vector<cmGeneratorExpressionEvaluator*> EvaluatorVector; - typedef std::vector<cmGeneratorExpressionToken> TokenVector; std::vector<EvaluatorVector>::const_iterator pit = this->ParamChildren.begin(); const std::vector<EvaluatorVector>::const_iterator pend = |