/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmGetFilenameComponentCommand.h"
#include "cmSystemTools.h"
// cmGetFilenameComponentCommand
bool cmGetFilenameComponentCommand::InitialPass(
std::vector<std::string> const& args, cmExecutionStatus&)
{
if (args.size() < 3) {
this->SetError("called with incorrect number of arguments");
return false;
}
// Check and see if the value has been stored in the cache
// already, if so use that value
if (args.size() >= 4 && args[args.size() - 1] == "CACHE") {
const char* cacheValue = this->Makefile->GetDefinition(args[0]);
if (cacheValue && !cmSystemTools::IsNOTFOUND(cacheValue)) {
return true;
}
}
std::string result;
std::string filename = args[1];
if (filename.find("[HKEY") != filename.npos) {
// Check the registry as the target application would view it.
cmSystemTools::KeyWOW64 view = cmSystemTools::KeyWOW64_32;
cmSystemTools::KeyWOW64 other_view = cmSystemTools::KeyWOW64_64;
if (this->Makefile->PlatformIs64Bit()) {
view = cmSystemTools::KeyWOW64_64;
other_view = cmSystemTools::KeyWOW64_32;
}
cmSystemTools::ExpandRegistryValues(filename, view);
if (filename.find("/registry") != filename.npos) {
std::string other = args[1];
cmSystemTools::ExpandRegistryValues(other, other_view);
if (other.find("/registry") == other.npos) {
filename = other;
}
}
}
std::string storeArgs;
std::string programArgs;
if (args[2] == "DIRECTORY" || args[2] == "PATH") {
result = cmSystemTools::GetFilenamePath(filename);
} else if (args[2] == "NAME") {
result = cmSystemTools::GetFilenameName(filename);
} else if (args[2] == "PROGRAM") {
for (unsigned int i = 2; i < args.size(); ++i) {
if (args[i] == "PROGRAM_ARGS") {
i++;
if (i < args.size()) {
storeArgs = args[i];
}
}
}
cmSystemTools::SplitProgramFromArgs(filename, result, programArgs);
} else if (args[2] == "EXT") {
result = cmSystemTools::GetFilenameExtension(filename);
} else if (args[2] == "NAME_WE") {
result = cmSystemTools::GetFilenameWithoutExtension(filename);
} else if (args[2] == "ABSOLUTE" || args[2] == "REALPATH") {
// If the path given is relative, evaluate it relative to the
// current source directory unless the user passes a different
// base directory.
std::string baseDir = this->Makefile->GetCurrentSourceDirectory();
for (unsigned int i = 3; i < args.size(); ++i) {
if (args[i] == "BASE_DIR") {
++i;
if (i < args.size()) {
baseDir = args[i];
}
}
}
// Collapse the path to its simplest form.
result = cmSystemTools::CollapseFullPath(filename, baseDir);
if (args[2] == "REALPATH") {
// Resolve symlinks if possible
result = cmSystemTools::GetRealPath(result);
}
} else {
std::string err = "unknown component " + args[2];
this->SetError(err);
return false;
}
if (args.size() >= 4 && args[args.size() - 1] == "CACHE") {
if (!programArgs.empty() && !storeArgs.empty()) {
this->Makefile->AddCacheDefinition(storeArgs, programArgs.c_str(), "",
args[2] == "PATH" ? cmState::FILEPATH
: cmState::STRING);
}
this->Makefile->AddCacheDefinition(args[0], result.c_str(), "",
args[2] == "PATH" ? cmState::FILEPATH
: cmState::STRING);
} else {
if (!programArgs.empty() && !storeArgs.empty()) {
this->Makefile->AddDefinition(storeArgs, programArgs.c_str());
}
this->Makefile->AddDefinition(args[0], result.c_str());
}
return true;
}