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111 lines
3.8 KiB
111 lines
3.8 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#include "cmGetFilenameComponentCommand.h"
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#include "cmMakefile.h"
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#include "cmStateTypes.h"
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#include "cmSystemTools.h"
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class cmExecutionStatus;
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// cmGetFilenameComponentCommand
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bool cmGetFilenameComponentCommand::InitialPass(
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std::vector<std::string> const& args, cmExecutionStatus&)
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{
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if (args.size() < 3) {
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this->SetError("called with incorrect number of arguments");
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return false;
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}
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// Check and see if the value has been stored in the cache
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// already, if so use that value
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if (args.size() >= 4 && args[args.size() - 1] == "CACHE") {
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const char* cacheValue = this->Makefile->GetDefinition(args[0]);
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if (cacheValue && !cmSystemTools::IsNOTFOUND(cacheValue)) {
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return true;
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}
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}
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std::string result;
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std::string filename = args[1];
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if (filename.find("[HKEY") != std::string::npos) {
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// Check the registry as the target application would view it.
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cmSystemTools::KeyWOW64 view = cmSystemTools::KeyWOW64_32;
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cmSystemTools::KeyWOW64 other_view = cmSystemTools::KeyWOW64_64;
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if (this->Makefile->PlatformIs64Bit()) {
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view = cmSystemTools::KeyWOW64_64;
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other_view = cmSystemTools::KeyWOW64_32;
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}
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cmSystemTools::ExpandRegistryValues(filename, view);
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if (filename.find("/registry") != std::string::npos) {
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std::string other = args[1];
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cmSystemTools::ExpandRegistryValues(other, other_view);
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if (other.find("/registry") == std::string::npos) {
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filename = other;
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}
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}
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}
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std::string storeArgs;
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std::string programArgs;
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if (args[2] == "DIRECTORY" || args[2] == "PATH") {
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result = cmSystemTools::GetFilenamePath(filename);
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} else if (args[2] == "NAME") {
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result = cmSystemTools::GetFilenameName(filename);
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} else if (args[2] == "PROGRAM") {
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for (unsigned int i = 2; i < args.size(); ++i) {
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if (args[i] == "PROGRAM_ARGS") {
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i++;
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if (i < args.size()) {
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storeArgs = args[i];
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}
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}
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}
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cmSystemTools::SplitProgramFromArgs(filename, result, programArgs);
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} else if (args[2] == "EXT") {
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result = cmSystemTools::GetFilenameExtension(filename);
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} else if (args[2] == "NAME_WE") {
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result = cmSystemTools::GetFilenameWithoutExtension(filename);
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} else if (args[2] == "ABSOLUTE" || args[2] == "REALPATH") {
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// If the path given is relative, evaluate it relative to the
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// current source directory unless the user passes a different
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// base directory.
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std::string baseDir = this->Makefile->GetCurrentSourceDirectory();
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for (unsigned int i = 3; i < args.size(); ++i) {
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if (args[i] == "BASE_DIR") {
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++i;
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if (i < args.size()) {
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baseDir = args[i];
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}
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}
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}
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// Collapse the path to its simplest form.
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result = cmSystemTools::CollapseFullPath(filename, baseDir);
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if (args[2] == "REALPATH") {
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// Resolve symlinks if possible
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result = cmSystemTools::GetRealPath(result);
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}
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} else {
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std::string err = "unknown component " + args[2];
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this->SetError(err);
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return false;
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}
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if (args.size() >= 4 && args[args.size() - 1] == "CACHE") {
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if (!programArgs.empty() && !storeArgs.empty()) {
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this->Makefile->AddCacheDefinition(
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storeArgs, programArgs.c_str(), "",
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args[2] == "PATH" ? cmStateEnums::FILEPATH : cmStateEnums::STRING);
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}
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this->Makefile->AddCacheDefinition(
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args[0], result.c_str(), "",
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args[2] == "PATH" ? cmStateEnums::FILEPATH : cmStateEnums::STRING);
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} else {
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if (!programArgs.empty() && !storeArgs.empty()) {
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this->Makefile->AddDefinition(storeArgs, programArgs.c_str());
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}
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this->Makefile->AddDefinition(args[0], result.c_str());
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}
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return true;
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}
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