diff options
Diffstat (limited to 'Source/cmGeneratorExpressionEvaluator.cxx')
| -rw-r--r-- | Source/cmGeneratorExpressionEvaluator.cxx | 246 |
1 files changed, 105 insertions, 141 deletions
diff --git a/Source/cmGeneratorExpressionEvaluator.cxx b/Source/cmGeneratorExpressionEvaluator.cxx index 5645e01..66437eb 100644 --- a/Source/cmGeneratorExpressionEvaluator.cxx +++ b/Source/cmGeneratorExpressionEvaluator.cxx @@ -28,11 +28,10 @@ #include "cmGeneratorExpressionNode.h" GeneratorExpressionContent::GeneratorExpressionContent( - const char *startContent, - size_t length) - : StartContent(startContent), ContentLength(length) + const char* startContent, size_t length) + : StartContent(startContent) + , ContentLength(length) { - } std::string GeneratorExpressionContent::GetOriginalExpression() const @@ -41,201 +40,166 @@ 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 + 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(), - "$<" + identifier + "> expression requires literal input."); + const std::vector< + std::vector<cmGeneratorExpressionEvaluator*> >::const_iterator pend = + this->ParamChildren.end(); + for (; pit != pend; ++pit) { + std::vector<cmGeneratorExpressionEvaluator*>::const_iterator it = + pit->begin(); + const std::vector<cmGeneratorExpressionEvaluator*>::const_iterator end = + pit->end(); + for (; it != end; ++it) { + if (node->RequiresLiteralInput()) { + if ((*it)->GetType() != cmGeneratorExpressionEvaluator::Text) { + reportError(context, this->GetOriginalExpression(), "$<" + + identifier + "> expression requires literal input."); return std::string(); - } } + } result += (*it)->Evaluate(context, dagChecker); - if (context->HadError) - { + if (context->HadError) { return std::string(); - } } - if ((pit + 1) != pend) - { - result += ","; - } } - if (node->RequiresLiteralInput()) - { + 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 + cmGeneratorExpressionContext* context, + cmGeneratorExpressionDAGChecker* dagChecker) const { std::string identifier; { - std::vector<cmGeneratorExpressionEvaluator*>::const_iterator it - = this->IdentifierChildren.begin(); - const std::vector<cmGeneratorExpressionEvaluator*>::const_iterator end - = this->IdentifierChildren.end(); - for ( ; it != end; ++it) - { - identifier += (*it)->Evaluate(context, dagChecker); - if (context->HadError) - { - return std::string(); + std::vector<cmGeneratorExpressionEvaluator*>::const_iterator it = + this->IdentifierChildren.begin(); + const std::vector<cmGeneratorExpressionEvaluator*>::const_iterator end = + this->IdentifierChildren.end(); + for (; it != end; ++it) { + identifier += (*it)->Evaluate(context, dagChecker); + if (context->HadError) { + return std::string(); } } } - const cmGeneratorExpressionNode *node = - cmGeneratorExpressionNode::GetNode(identifier); + const cmGeneratorExpressionNode* node = + cmGeneratorExpressionNode::GetNode(identifier); - if (!node) - { + if (!node) { reportError(context, this->GetOriginalExpression(), - "Expression did not evaluate to a known generator expression"); + "Expression did not evaluate to a known generator expression"); return std::string(); - } + } - if (!node->GeneratesContent()) - { - if (node->NumExpectedParameters() == 1 - && node->AcceptsArbitraryContentParameter()) - { - if (this->ParamChildren.empty()) - { + if (!node->GeneratesContent()) { + if (node->NumExpectedParameters() == 1 && + node->AcceptsArbitraryContentParameter()) { + if (this->ParamChildren.empty()) { reportError(context, this->GetOriginalExpression(), - "$<" + identifier + "> expression requires a parameter."); - } + "$<" + identifier + "> expression requires a parameter."); } - else - { + } else { std::vector<std::string> parameters; this->EvaluateParameters(node, identifier, context, dagChecker, parameters); - } - return std::string(); } + return std::string(); + } std::vector<std::string> parameters; this->EvaluateParameters(node, identifier, context, dagChecker, parameters); - if (context->HadError) - { + if (context->HadError) { return std::string(); - } + } return node->Evaluate(parameters, context, this, dagChecker); } std::string GeneratorExpressionContent::EvaluateParameters( - const cmGeneratorExpressionNode *node, - const std::string &identifier, - cmGeneratorExpressionContext *context, - cmGeneratorExpressionDAGChecker *dagChecker, - std::vector<std::string> ¶meters) const + const cmGeneratorExpressionNode* node, const std::string& identifier, + cmGeneratorExpressionContext* context, + cmGeneratorExpressionDAGChecker* dagChecker, + std::vector<std::string>& parameters) 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(); - int counter = 1; - for ( ; pit != pend; ++pit, ++counter) - { - if (acceptsArbitraryContent && counter == numExpected) - { - std::string lastParam = this->ProcessArbitraryContent(node, identifier, - context, - dagChecker, - pit); - parameters.push_back(lastParam); - return std::string(); - } - else - { - std::string parameter; - std::vector<cmGeneratorExpressionEvaluator*>::const_iterator it = - pit->begin(); - const std::vector<cmGeneratorExpressionEvaluator*>::const_iterator end = - pit->end(); - for ( ; it != end; ++it) - { - parameter += (*it)->Evaluate(context, dagChecker); - if (context->HadError) - { - return std::string(); + 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(); + int counter = 1; + for (; pit != pend; ++pit, ++counter) { + if (acceptsArbitraryContent && counter == numExpected) { + std::string lastParam = this->ProcessArbitraryContent( + node, identifier, context, dagChecker, pit); + parameters.push_back(lastParam); + return std::string(); + } else { + std::string parameter; + std::vector<cmGeneratorExpressionEvaluator*>::const_iterator it = + pit->begin(); + const std::vector<cmGeneratorExpressionEvaluator*>::const_iterator + end = pit->end(); + for (; it != end; ++it) { + parameter += (*it)->Evaluate(context, dagChecker); + if (context->HadError) { + return std::string(); } } - parameters.push_back(parameter); + parameters.push_back(parameter); } } } - if ((numExpected > cmGeneratorExpressionNode::DynamicParameters - && (unsigned int)numExpected != parameters.size())) - { - if (numExpected == 0) - { + if ((numExpected > cmGeneratorExpressionNode::DynamicParameters && + (unsigned int)numExpected != parameters.size())) { + if (numExpected == 0) { reportError(context, this->GetOriginalExpression(), "$<" + identifier + "> expression requires no parameters."); - } - else if (numExpected == 1) - { - reportError(context, this->GetOriginalExpression(), - "$<" + identifier + "> expression requires " - "exactly one parameter."); - } - else - { + } else if (numExpected == 1) { + reportError(context, this->GetOriginalExpression(), "$<" + identifier + + "> expression requires " + "exactly one parameter."); + } else { std::ostringstream e; - e << "$<" + identifier + "> expression requires " - << numExpected - << " comma separated parameters, but got " - << parameters.size() << " instead."; + e << "$<" + identifier + "> expression requires " << numExpected + << " comma separated parameters, but got " << parameters.size() + << " instead."; reportError(context, this->GetOriginalExpression(), e.str()); - } - return std::string(); } + return std::string(); + } - if (numExpected == cmGeneratorExpressionNode::OneOrMoreParameters - && parameters.empty()) - { - reportError(context, this->GetOriginalExpression(), "$<" + identifier - + "> expression requires at least one parameter."); - } - if (numExpected == cmGeneratorExpressionNode::OneOrZeroParameters - && parameters.size() > 1) - { - reportError(context, this->GetOriginalExpression(), "$<" + identifier - + "> expression requires one or zero parameters."); - } + if (numExpected == cmGeneratorExpressionNode::OneOrMoreParameters && + parameters.empty()) { + reportError(context, this->GetOriginalExpression(), "$<" + identifier + + "> expression requires at least one parameter."); + } + if (numExpected == cmGeneratorExpressionNode::OneOrZeroParameters && + parameters.size() > 1) { + reportError(context, this->GetOriginalExpression(), "$<" + identifier + + "> expression requires one or zero parameters."); + } return std::string(); } |