From 24e8b929eef74098d4ddf4581619322e0f4b5108 Mon Sep 17 00:00:00 2001 From: Ben Boeckel Date: Thu, 6 Feb 2014 13:59:50 -0500 Subject: genex: Store predicates as a map for faster searching May warrant a fast path for predicates which more frequently. --- Source/cmGeneratorExpressionEvaluator.cxx | 135 ++++++++++++------------------ 1 file changed, 52 insertions(+), 83 deletions(-) diff --git a/Source/cmGeneratorExpressionEvaluator.cxx b/Source/cmGeneratorExpressionEvaluator.cxx index bdefcfb..c27c03f 100644 --- a/Source/cmGeneratorExpressionEvaluator.cxx +++ b/Source/cmGeneratorExpressionEvaluator.cxx @@ -1555,89 +1555,58 @@ TargetFilesystemArtifact targetSoNameFileDirNode; static const cmGeneratorExpressionNode* GetNode(const std::string &identifier) { - if (identifier == "0") - return &zeroNode; - else if (identifier == "1") - return &oneNode; - else if (identifier == "AND") - return &andNode; - else if (identifier == "OR") - 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 == "PLATFORM_ID") - return &platformIdNode; - else if (identifier == "CONFIGURATION") - return &configurationNode; - else if (identifier == "CONFIG") - return &configurationTestNode; - else if (identifier == "TARGET_FILE") - return &targetFileNode; - else if (identifier == "TARGET_LINKER_FILE") - return &targetLinkerFileNode; - else if (identifier == "TARGET_SONAME_FILE") - return &targetSoNameFileNode; - else if (identifier == "TARGET_FILE_NAME") - return &targetFileNameNode; - else if (identifier == "TARGET_LINKER_FILE_NAME") - return &targetLinkerFileNameNode; - else if (identifier == "TARGET_SONAME_FILE_NAME") - return &targetSoNameFileNameNode; - else if (identifier == "TARGET_FILE_DIR") - return &targetFileDirNode; - else if (identifier == "TARGET_LINKER_FILE_DIR") - return &targetLinkerFileDirNode; - else if (identifier == "TARGET_SONAME_FILE_DIR") - return &targetSoNameFileDirNode; - else if (identifier == "STREQUAL") - return &strEqualNode; - else if (identifier == "EQUAL") - return &equalNode; - else if (identifier == "LOWER_CASE") - return &lowerCaseNode; - else if (identifier == "UPPER_CASE") - return &upperCaseNode; - else if (identifier == "MAKE_C_IDENTIFIER") - return &makeCIdentifierNode; - else if (identifier == "BOOL") - return &boolNode; - else if (identifier == "ANGLE-R") - return &angle_rNode; - else if (identifier == "COMMA") - return &commaNode; - else if (identifier == "SEMICOLON") - return &semicolonNode; - else if (identifier == "TARGET_PROPERTY") - return &targetPropertyNode; - else if (identifier == "TARGET_NAME") - return &targetNameNode; - else if (identifier == "TARGET_POLICY") - return &targetPolicyNode; - else if (identifier == "BUILD_INTERFACE") - return &buildInterfaceNode; - else if (identifier == "INSTALL_INTERFACE") - return &installInterfaceNode; - else if (identifier == "INSTALL_PREFIX") - return &installPrefixNode; - else if (identifier == "JOIN") - return &joinNode; - else if (identifier == "LINK_ONLY") - return &linkOnlyNode; - return 0; + typedef std::map NodeMap; + static NodeMap nodeMap; + if (nodeMap.empty()) + { + nodeMap["0"] = &zeroNode; + nodeMap["1"] = &oneNode; + nodeMap["AND"] = &andNode; + nodeMap["OR"] = &orNode; + nodeMap["NOT"] = ¬Node; + nodeMap["C_COMPILER_ID"] = &cCompilerIdNode; + nodeMap["CXX_COMPILER_ID"] = &cxxCompilerIdNode; + nodeMap["VERSION_GREATER"] = &versionGreaterNode; + nodeMap["VERSION_LESS"] = &versionLessNode; + nodeMap["VERSION_EQUAL"] = &versionEqualNode; + nodeMap["C_COMPILER_VERSION"] = &cCompilerVersionNode; + nodeMap["CXX_COMPILER_VERSION"] = &cxxCompilerVersionNode; + nodeMap["PLATFORM_ID"] = &platformIdNode; + nodeMap["CONFIGURATION"] = &configurationNode; + nodeMap["CONFIG"] = &configurationTestNode; + nodeMap["TARGET_FILE"] = &targetFileNode; + nodeMap["TARGET_LINKER_FILE"] = &targetLinkerFileNode; + nodeMap["TARGET_SONAME_FILE"] = &targetSoNameFileNode; + nodeMap["TARGET_FILE_NAME"] = &targetFileNameNode; + nodeMap["TARGET_LINKER_FILE_NAME"] = &targetLinkerFileNameNode; + nodeMap["TARGET_SONAME_FILE_NAME"] = &targetSoNameFileNameNode; + nodeMap["TARGET_FILE_DIR"] = &targetFileDirNode; + nodeMap["TARGET_LINKER_FILE_DIR"] = &targetLinkerFileDirNode; + nodeMap["TARGET_SONAME_FILE_DIR"] = &targetSoNameFileDirNode; + nodeMap["STREQUAL"] = &strEqualNode; + nodeMap["EQUAL"] = &equalNode; + nodeMap["LOWER_CASE"] = &lowerCaseNode; + nodeMap["UPPER_CASE"] = &upperCaseNode; + nodeMap["MAKE_C_IDENTIFIER"] = &makeCIdentifierNode; + nodeMap["BOOL"] = &boolNode; + nodeMap["ANGLE-R"] = &angle_rNode; + nodeMap["COMMA"] = &commaNode; + nodeMap["SEMICOLON"] = &semicolonNode; + nodeMap["TARGET_PROPERTY"] = &targetPropertyNode; + nodeMap["TARGET_NAME"] = &targetNameNode; + nodeMap["TARGET_POLICY"] = &targetPolicyNode; + nodeMap["BUILD_INTERFACE"] = &buildInterfaceNode; + nodeMap["INSTALL_INTERFACE"] = &installInterfaceNode; + nodeMap["INSTALL_PREFIX"] = &installPrefixNode; + nodeMap["JOIN"] = &joinNode; + nodeMap["LINK_ONLY"] = &linkOnlyNode; + } + NodeMap::const_iterator i = nodeMap.find(identifier); + if (i == nodeMap.end()) + { + return 0; + } + return i->second; } -- cgit v0.12