CMake/Source/cmQtAutoGenerators.cxx

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2011-10-22 21:43:34 +04:00
/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2004-2011 Kitware, Inc.
Copyright 2011 Alexander Neundorf (neundorf@kde.org)
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 "cmQtAutoGenerators.h"
#include "cmAlgorithms.h"
#include "cmGlobalGenerator.h"
#include "cmMakefile.h"
#include "cmOutputConverter.h"
#include "cmState.h"
#include "cmSystemTools.h"
#include <sys/stat.h>
#include <assert.h>
#include <cmsys/FStream.hxx>
#include <cmsys/Terminal.h>
#include <string.h>
#if defined(__APPLE__)
#include <unistd.h>
#endif
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static bool requiresMocing(const std::string& text, std::string& macroName)
{
// this simple check is much much faster than the regexp
if (strstr(text.c_str(), "Q_OBJECT") == NULL &&
strstr(text.c_str(), "Q_GADGET") == NULL) {
return false;
}
cmsys::RegularExpression qObjectRegExp("[\n][ \t]*Q_OBJECT[^a-zA-Z0-9_]");
if (qObjectRegExp.find(text)) {
macroName = "Q_OBJECT";
return true;
}
cmsys::RegularExpression qGadgetRegExp("[\n][ \t]*Q_GADGET[^a-zA-Z0-9_]");
if (qGadgetRegExp.find(text)) {
macroName = "Q_GADGET";
return true;
}
return false;
}
static std::string findMatchingHeader(
const std::string& absPath, const std::string& mocSubDir,
const std::string& basename,
const std::vector<std::string>& headerExtensions)
{
std::string header;
for (std::vector<std::string>::const_iterator ext = headerExtensions.begin();
ext != headerExtensions.end(); ++ext) {
std::string sourceFilePath = absPath + basename + "." + (*ext);
if (cmsys::SystemTools::FileExists(sourceFilePath.c_str())) {
header = sourceFilePath;
break;
}
if (!mocSubDir.empty()) {
sourceFilePath = mocSubDir + basename + "." + (*ext);
if (cmsys::SystemTools::FileExists(sourceFilePath.c_str())) {
header = sourceFilePath;
break;
}
}
}
return header;
}
static std::string extractSubDir(const std::string& absPath,
const std::string& currentMoc)
{
std::string subDir;
if (currentMoc.find_first_of('/') != std::string::npos) {
subDir = absPath + cmsys::SystemTools::GetFilenamePath(currentMoc) + '/';
}
return subDir;
}
cmQtAutoGenerators::cmQtAutoGenerators()
: Verbose(cmsys::SystemTools::GetEnv("VERBOSE") != 0)
, ColorOutput(true)
, RunMocFailed(false)
, RunUicFailed(false)
, RunRccFailed(false)
, GenerateAll(false)
{
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std::string colorEnv = "";
cmsys::SystemTools::GetEnv("COLOR", colorEnv);
if (!colorEnv.empty()) {
if (cmSystemTools::IsOn(colorEnv.c_str())) {
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this->ColorOutput = true;
} else {
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this->ColorOutput = false;
}
}
}
void cmQtAutoGenerators::MergeUicOptions(
std::vector<std::string>& opts, const std::vector<std::string>& fileOpts,
bool isQt5)
{
static const char* valueOptions[] = { "tr", "translate",
"postfix", "generator",
"include", // Since Qt 5.3
"g" };
std::vector<std::string> extraOpts;
for (std::vector<std::string>::const_iterator it = fileOpts.begin();
it != fileOpts.end(); ++it) {
std::vector<std::string>::iterator existingIt =
std::find(opts.begin(), opts.end(), *it);
if (existingIt != opts.end()) {
const char* o = it->c_str();
if (*o == '-') {
++o;
}
if (isQt5 && *o == '-') {
++o;
}
if (std::find_if(cmArrayBegin(valueOptions), cmArrayEnd(valueOptions),
cmStrCmp(*it)) != cmArrayEnd(valueOptions)) {
assert(existingIt + 1 != opts.end());
*(existingIt + 1) = *(it + 1);
++it;
}
} else {
extraOpts.push_back(*it);
}
}
opts.insert(opts.end(), extraOpts.begin(), extraOpts.end());
}
bool cmQtAutoGenerators::Run(const std::string& targetDirectory,
const std::string& config)
{
bool success = true;
cmake cm;
cm.SetHomeOutputDirectory(targetDirectory);
cm.SetHomeDirectory(targetDirectory);
cm.GetCurrentSnapshot().SetDefaultDefinitions();
cmGlobalGenerator gg(&cm);
cmState::Snapshot snapshot = cm.GetCurrentSnapshot();
snapshot.GetDirectory().SetCurrentBinary(targetDirectory);
snapshot.GetDirectory().SetCurrentSource(targetDirectory);
cmsys::auto_ptr<cmMakefile> mf(new cmMakefile(&gg, snapshot));
gg.SetCurrentMakefile(mf.get());
this->ReadAutogenInfoFile(mf.get(), targetDirectory, config);
this->ReadOldMocDefinitionsFile(mf.get(), targetDirectory);
this->Init();
if (this->QtMajorVersion == "4" || this->QtMajorVersion == "5") {
success = this->RunAutogen(mf.get());
}
this->WriteOldMocDefinitionsFile(targetDirectory);
return success;
}
bool cmQtAutoGenerators::ReadAutogenInfoFile(
cmMakefile* makefile, const std::string& targetDirectory,
const std::string& config)
{
std::string filename(cmSystemTools::CollapseFullPath(targetDirectory));
cmSystemTools::ConvertToUnixSlashes(filename);
filename += "/AutogenInfo.cmake";
if (!makefile->ReadListFile(filename.c_str())) {
cmSystemTools::Error("Error processing file: ", filename.c_str());
return false;
}
this->QtMajorVersion = makefile->GetSafeDefinition("AM_QT_VERSION_MAJOR");
if (this->QtMajorVersion == "") {
this->QtMajorVersion =
makefile->GetSafeDefinition("AM_Qt5Core_VERSION_MAJOR");
}
this->Sources = makefile->GetSafeDefinition("AM_SOURCES");
{
std::string rccSources = makefile->GetSafeDefinition("AM_RCC_SOURCES");
cmSystemTools::ExpandListArgument(rccSources, this->RccSources);
}
this->SkipMoc = makefile->GetSafeDefinition("AM_SKIP_MOC");
this->SkipUic = makefile->GetSafeDefinition("AM_SKIP_UIC");
this->Headers = makefile->GetSafeDefinition("AM_HEADERS");
this->IncludeProjectDirsBefore =
makefile->IsOn("AM_CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE");
this->Srcdir = makefile->GetSafeDefinition("AM_CMAKE_CURRENT_SOURCE_DIR");
this->Builddir = makefile->GetSafeDefinition("AM_CMAKE_CURRENT_BINARY_DIR");
this->MocExecutable = makefile->GetSafeDefinition("AM_QT_MOC_EXECUTABLE");
this->UicExecutable = makefile->GetSafeDefinition("AM_QT_UIC_EXECUTABLE");
this->RccExecutable = makefile->GetSafeDefinition("AM_QT_RCC_EXECUTABLE");
{
std::string compileDefsPropOrig = "AM_MOC_COMPILE_DEFINITIONS";
std::string compileDefsProp = compileDefsPropOrig;
if (!config.empty()) {
compileDefsProp += "_";
compileDefsProp += config;
}
const char* compileDefs = makefile->GetDefinition(compileDefsProp);
this->MocCompileDefinitionsStr = compileDefs
? compileDefs
: makefile->GetSafeDefinition(compileDefsPropOrig);
}
{
std::string includesPropOrig = "AM_MOC_INCLUDES";
std::string includesProp = includesPropOrig;
if (!config.empty()) {
includesProp += "_";
includesProp += config;
}
const char* includes = makefile->GetDefinition(includesProp);
this->MocIncludesStr =
includes ? includes : makefile->GetSafeDefinition(includesPropOrig);
}
this->MocOptionsStr = makefile->GetSafeDefinition("AM_MOC_OPTIONS");
this->ProjectBinaryDir = makefile->GetSafeDefinition("AM_CMAKE_BINARY_DIR");
this->ProjectSourceDir = makefile->GetSafeDefinition("AM_CMAKE_SOURCE_DIR");
this->TargetName = makefile->GetSafeDefinition("AM_TARGET_NAME");
this->OriginTargetName =
makefile->GetSafeDefinition("AM_ORIGIN_TARGET_NAME");
{
const char* uicOptionsFiles =
makefile->GetSafeDefinition("AM_UIC_OPTIONS_FILES");
std::string uicOptionsPropOrig = "AM_UIC_TARGET_OPTIONS";
std::string uicOptionsProp = uicOptionsPropOrig;
if (!config.empty()) {
uicOptionsProp += "_";
uicOptionsProp += config;
}
const char* uicTargetOptions = makefile->GetSafeDefinition(uicOptionsProp);
cmSystemTools::ExpandListArgument(
uicTargetOptions ? uicTargetOptions
: makefile->GetSafeDefinition(uicOptionsPropOrig),
this->UicTargetOptions);
const char* uicOptionsOptions =
makefile->GetSafeDefinition("AM_UIC_OPTIONS_OPTIONS");
std::vector<std::string> uicFilesVec;
cmSystemTools::ExpandListArgument(uicOptionsFiles, uicFilesVec);
std::vector<std::string> uicOptionsVec;
cmSystemTools::ExpandListArgument(uicOptionsOptions, uicOptionsVec);
if (uicFilesVec.size() != uicOptionsVec.size()) {
return false;
}
for (std::vector<std::string>::iterator fileIt = uicFilesVec.begin(),
optionIt = uicOptionsVec.begin();
fileIt != uicFilesVec.end(); ++fileIt, ++optionIt) {
cmSystemTools::ReplaceString(*optionIt, "@list_sep@", ";");
this->UicOptions[*fileIt] = *optionIt;
}
}
{
const char* rccOptionsFiles =
makefile->GetSafeDefinition("AM_RCC_OPTIONS_FILES");
const char* rccOptionsOptions =
makefile->GetSafeDefinition("AM_RCC_OPTIONS_OPTIONS");
std::vector<std::string> rccFilesVec;
cmSystemTools::ExpandListArgument(rccOptionsFiles, rccFilesVec);
std::vector<std::string> rccOptionsVec;
cmSystemTools::ExpandListArgument(rccOptionsOptions, rccOptionsVec);
if (rccFilesVec.size() != rccOptionsVec.size()) {
return false;
}
for (std::vector<std::string>::iterator fileIt = rccFilesVec.begin(),
optionIt = rccOptionsVec.begin();
fileIt != rccFilesVec.end(); ++fileIt, ++optionIt) {
cmSystemTools::ReplaceString(*optionIt, "@list_sep@", ";");
this->RccOptions[*fileIt] = *optionIt;
}
const char* rccInputs = makefile->GetSafeDefinition("AM_RCC_INPUTS");
std::vector<std::string> rccInputLists;
cmSystemTools::ExpandListArgument(rccInputs, rccInputLists);
if (this->RccSources.size() != rccInputLists.size()) {
cmSystemTools::Error("Error processing file: ", filename.c_str());
return false;
}
for (std::vector<std::string>::iterator fileIt = this->RccSources.begin(),
inputIt = rccInputLists.begin();
fileIt != this->RccSources.end(); ++fileIt, ++inputIt) {
cmSystemTools::ReplaceString(*inputIt, "@list_sep@", ";");
std::vector<std::string> rccInputFiles;
cmSystemTools::ExpandListArgument(*inputIt, rccInputFiles);
this->RccInputs[*fileIt] = rccInputFiles;
}
}
this->CurrentCompileSettingsStr = this->MakeCompileSettingsString(makefile);
this->RelaxedMode = makefile->IsOn("AM_RELAXED_MODE");
return true;
}
std::string cmQtAutoGenerators::MakeCompileSettingsString(cmMakefile* makefile)
{
std::string s;
s += makefile->GetSafeDefinition("AM_MOC_COMPILE_DEFINITIONS");
s += " ~~~ ";
s += makefile->GetSafeDefinition("AM_MOC_INCLUDES");
s += " ~~~ ";
s += makefile->GetSafeDefinition("AM_MOC_OPTIONS");
s += " ~~~ ";
s += makefile->IsOn("AM_CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE") ? "TRUE"
: "FALSE";
s += " ~~~ ";
return s;
}
bool cmQtAutoGenerators::ReadOldMocDefinitionsFile(
cmMakefile* makefile, const std::string& targetDirectory)
{
std::string filename(cmSystemTools::CollapseFullPath(targetDirectory));
cmSystemTools::ConvertToUnixSlashes(filename);
filename += "/AutomocOldMocDefinitions.cmake";
if (makefile->ReadListFile(filename.c_str())) {
this->OldCompileSettingsStr =
makefile->GetSafeDefinition("AM_OLD_COMPILE_SETTINGS");
}
return true;
}
void cmQtAutoGenerators::WriteOldMocDefinitionsFile(
const std::string& targetDirectory)
{
std::string filename(cmSystemTools::CollapseFullPath(targetDirectory));
cmSystemTools::ConvertToUnixSlashes(filename);
filename += "/AutomocOldMocDefinitions.cmake";
cmsys::ofstream outfile;
outfile.open(filename.c_str(), std::ios::trunc);
outfile << "set(AM_OLD_COMPILE_SETTINGS "
<< cmOutputConverter::EscapeForCMake(this->CurrentCompileSettingsStr)
<< ")\n";
outfile.close();
}
void cmQtAutoGenerators::Init()
{
this->TargetBuildSubDir = this->TargetName;
this->TargetBuildSubDir += ".dir/";
this->OutMocCppFilenameRel = this->TargetName;
this->OutMocCppFilenameRel += ".cpp";
this->OutMocCppFilenameAbs = this->Builddir + this->OutMocCppFilenameRel;
std::vector<std::string> cdefList;
cmSystemTools::ExpandListArgument(this->MocCompileDefinitionsStr, cdefList);
for (std::vector<std::string>::const_iterator it = cdefList.begin();
it != cdefList.end(); ++it) {
this->MocDefinitions.push_back("-D" + (*it));
}
cmSystemTools::ExpandListArgument(this->MocOptionsStr, this->MocOptions);
std::vector<std::string> incPaths;
cmSystemTools::ExpandListArgument(this->MocIncludesStr, incPaths);
std::set<std::string> frameworkPaths;
for (std::vector<std::string>::const_iterator it = incPaths.begin();
it != incPaths.end(); ++it) {
const std::string& path = *it;
this->MocIncludes.push_back("-I" + path);
if (cmHasLiteralSuffix(path, ".framework/Headers")) {
// Go up twice to get to the framework root
std::vector<std::string> pathComponents;
cmsys::SystemTools::SplitPath(path, pathComponents);
std::string frameworkPath = cmsys::SystemTools::JoinPath(
pathComponents.begin(), pathComponents.end() - 2);
frameworkPaths.insert(frameworkPath);
}
}
for (std::set<std::string>::const_iterator it = frameworkPaths.begin();
it != frameworkPaths.end(); ++it) {
this->MocIncludes.push_back("-F");
this->MocIncludes.push_back(*it);
}
if (this->IncludeProjectDirsBefore) {
const std::string binDir = "-I" + this->ProjectBinaryDir;
const std::string srcDir = "-I" + this->ProjectSourceDir;
std::list<std::string> sortedMocIncludes;
std::list<std::string>::iterator it = this->MocIncludes.begin();
while (it != this->MocIncludes.end()) {
if (cmsys::SystemTools::StringStartsWith(*it, binDir.c_str())) {
sortedMocIncludes.push_back(*it);
it = this->MocIncludes.erase(it);
} else {
++it;
}
}
it = this->MocIncludes.begin();
while (it != this->MocIncludes.end()) {
if (cmsys::SystemTools::StringStartsWith(*it, srcDir.c_str())) {
sortedMocIncludes.push_back(*it);
it = this->MocIncludes.erase(it);
} else {
++it;
}
}
sortedMocIncludes.insert(sortedMocIncludes.end(),
this->MocIncludes.begin(),
this->MocIncludes.end());
this->MocIncludes = sortedMocIncludes;
}
}
static std::string ReadAll(const std::string& filename)
{
cmsys::ifstream file(filename.c_str());
std::ostringstream stream;
stream << file.rdbuf();
file.close();
return stream.str();
}
bool cmQtAutoGenerators::RunAutogen(cmMakefile* makefile)
{
if (!cmsys::SystemTools::FileExists(this->OutMocCppFilenameAbs.c_str()) ||
(this->OldCompileSettingsStr != this->CurrentCompileSettingsStr)) {
this->GenerateAll = true;
}
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// the program goes through all .cpp files to see which moc files are
// included. It is not really interesting how the moc file is named, but
// what file the moc is created from. Once a moc is included the same moc
// may not be included in the _automoc.cpp file anymore. OTOH if there's a
// header containing Q_OBJECT where no corresponding moc file is included
// anywhere a moc_<filename>.cpp file is created and included in
// the _automoc.cpp file.
// key = moc source filepath, value = moc output filepath
std::map<std::string, std::string> includedMocs;
// collect all headers which may need to be mocced
std::set<std::string> headerFiles;
std::vector<std::string> sourceFiles;
cmSystemTools::ExpandListArgument(this->Sources, sourceFiles);
const std::vector<std::string>& headerExtensions =
makefile->GetCMakeInstance()->GetHeaderExtensions();
std::map<std::string, std::vector<std::string> > includedUis;
std::map<std::string, std::vector<std::string> > skippedUis;
std::vector<std::string> uicSkipped;
cmSystemTools::ExpandListArgument(this->SkipUic, uicSkipped);
for (std::vector<std::string>::const_iterator it = sourceFiles.begin();
it != sourceFiles.end(); ++it) {
const bool skipUic =
std::find(uicSkipped.begin(), uicSkipped.end(), *it) != uicSkipped.end();
std::map<std::string, std::vector<std::string> >& uiFiles =
skipUic ? skippedUis : includedUis;
const std::string& absFilename = *it;
if (this->Verbose) {
std::ostringstream err;
err << "AUTOGEN: Checking " << absFilename << std::endl;
this->LogInfo(err.str());
}
if (this->RelaxedMode) {
this->ParseCppFile(absFilename, headerExtensions, includedMocs, uiFiles);
} else {
this->StrictParseCppFile(absFilename, headerExtensions, includedMocs,
uiFiles);
}
this->SearchHeadersForCppFile(absFilename, headerExtensions, headerFiles);
}
{
std::vector<std::string> mocSkipped;
cmSystemTools::ExpandListArgument(this->SkipMoc, mocSkipped);
for (std::vector<std::string>::const_iterator it = mocSkipped.begin();
it != mocSkipped.end(); ++it) {
if (std::find(uicSkipped.begin(), uicSkipped.end(), *it) !=
uicSkipped.end()) {
const std::string& absFilename = *it;
if (this->Verbose) {
std::ostringstream err;
err << "AUTOGEN: Checking " << absFilename << std::endl;
this->LogInfo(err.str());
}
this->ParseForUic(absFilename, includedUis);
}
}
}
std::vector<std::string> headerFilesVec;
cmSystemTools::ExpandListArgument(this->Headers, headerFilesVec);
headerFiles.insert(headerFilesVec.begin(), headerFilesVec.end());
// key = moc source filepath, value = moc output filename
std::map<std::string, std::string> notIncludedMocs;
this->ParseHeaders(headerFiles, includedMocs, notIncludedMocs, includedUis);
if (!this->MocExecutable.empty()) {
this->GenerateMocFiles(includedMocs, notIncludedMocs);
}
if (!this->UicExecutable.empty()) {
this->GenerateUiFiles(includedUis);
}
if (!this->RccExecutable.empty()) {
this->GenerateQrcFiles();
}
if (this->RunMocFailed) {
std::ostringstream err;
err << "moc failed..." << std::endl;
this->LogError(err.str());
return false;
}
if (this->RunUicFailed) {
std::ostringstream err;
err << "uic failed..." << std::endl;
this->LogError(err.str());
return false;
}
if (this->RunRccFailed) {
std::ostringstream err;
err << "rcc failed..." << std::endl;
this->LogError(err.str());
return false;
}
return true;
}
void cmQtAutoGenerators::ParseCppFile(
const std::string& absFilename,
const std::vector<std::string>& headerExtensions,
std::map<std::string, std::string>& includedMocs,
std::map<std::string, std::vector<std::string> >& includedUis)
{
cmsys::RegularExpression mocIncludeRegExp(
"[\n][ \t]*#[ \t]*include[ \t]+"
"[\"<](([^ \">]+/)?moc_[^ \">/]+\\.cpp|[^ \">]+\\.moc)[\">]");
const std::string contentsString = ReadAll(absFilename);
if (contentsString.empty()) {
std::ostringstream err;
err << "AUTOGEN: warning: " << absFilename << ": file is empty\n"
<< std::endl;
this->LogError(err.str());
return;
}
this->ParseForUic(absFilename, contentsString, includedUis);
if (this->MocExecutable.empty()) {
return;
}
const std::string absPath = cmsys::SystemTools::GetFilenamePath(
cmsys::SystemTools::GetRealPath(absFilename)) +
'/';
const std::string scannedFileBasename =
cmsys::SystemTools::GetFilenameWithoutLastExtension(absFilename);
std::string macroName;
const bool requiresMoc = requiresMocing(contentsString, macroName);
bool dotMocIncluded = false;
bool mocUnderscoreIncluded = false;
std::string ownMocUnderscoreFile;
std::string ownDotMocFile;
std::string ownMocHeaderFile;
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std::string::size_type matchOffset = 0;
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// first a simple string check for "moc" is *much* faster than the regexp,
// and if the string search already fails, we don't have to try the
// expensive regexp
if ((strstr(contentsString.c_str(), "moc") != NULL) &&
(mocIncludeRegExp.find(contentsString))) {
// for every moc include in the file
do {
const std::string currentMoc = mocIncludeRegExp.match(1);
std::string basename =
cmsys::SystemTools::GetFilenameWithoutLastExtension(currentMoc);
const bool moc_style = cmHasLiteralPrefix(basename, "moc_");
// If the moc include is of the moc_foo.cpp style we expect
// the Q_OBJECT class declaration in a header file.
// If the moc include is of the foo.moc style we need to look for
// a Q_OBJECT macro in the current source file, if it contains the
// macro we generate the moc file from the source file.
// Q_OBJECT
if (moc_style) {
// basename should be the part of the moc filename used for
// finding the correct header, so we need to remove the moc_ part
basename = basename.substr(4);
std::string mocSubDir = extractSubDir(absPath, currentMoc);
std::string headerToMoc =
findMatchingHeader(absPath, mocSubDir, basename, headerExtensions);
if (!headerToMoc.empty()) {
includedMocs[headerToMoc] = currentMoc;
if (basename == scannedFileBasename) {
mocUnderscoreIncluded = true;
ownMocUnderscoreFile = currentMoc;
ownMocHeaderFile = headerToMoc;
}
} else {
std::ostringstream err;
err << "AUTOGEN: error: " << absFilename << ": The file "
<< "includes the moc file \"" << currentMoc << "\", "
<< "but could not find header \"" << basename << '{'
<< this->JoinExts(headerExtensions) << "}\" ";
if (mocSubDir.empty()) {
err << "in " << absPath << "\n" << std::endl;
} else {
err << "neither in " << absPath << " nor in " << mocSubDir << "\n"
<< std::endl;
}
this->LogError(err.str());
::exit(EXIT_FAILURE);
}
} else {
std::string fileToMoc = absFilename;
if (!requiresMoc || basename != scannedFileBasename) {
std::string mocSubDir = extractSubDir(absPath, currentMoc);
std::string headerToMoc =
findMatchingHeader(absPath, mocSubDir, basename, headerExtensions);
if (!headerToMoc.empty()) {
// this is for KDE4 compatibility:
fileToMoc = headerToMoc;
if (!requiresMoc && basename == scannedFileBasename) {
std::ostringstream err;
err << "AUTOGEN: warning: " << absFilename
<< ": The file "
"includes the moc file \""
<< currentMoc << "\", but does not contain a " << macroName
<< " macro. Running moc on "
<< "\"" << headerToMoc << "\" ! Include \"moc_" << basename
<< ".cpp\" for a compatibility with "
"strict mode (see CMAKE_AUTOMOC_RELAXED_MODE).\n"
<< std::endl;
this->LogError(err.str());
} else {
std::ostringstream err;
err << "AUTOGEN: warning: " << absFilename
<< ": The file "
"includes the moc file \""
<< currentMoc << "\" instead of \"moc_" << basename
<< ".cpp\". "
"Running moc on "
<< "\"" << headerToMoc << "\" ! Include \"moc_" << basename
<< ".cpp\" for compatibility with "
"strict mode (see CMAKE_AUTOMOC_RELAXED_MODE).\n"
<< std::endl;
this->LogError(err.str());
}
} else {
std::ostringstream err;
err << "AUTOGEN: error: " << absFilename
<< ": The file "
"includes the moc file \""
<< currentMoc
<< "\", which seems to be the moc file from a different "
"source file. CMake also could not find a matching "
"header.\n"
<< std::endl;
this->LogError(err.str());
::exit(EXIT_FAILURE);
}
} else {
dotMocIncluded = true;
ownDotMocFile = currentMoc;
}
includedMocs[fileToMoc] = currentMoc;
}
matchOffset += mocIncludeRegExp.end();
} while (mocIncludeRegExp.find(contentsString.c_str() + matchOffset));
}
// In this case, check whether the scanned file itself contains a Q_OBJECT.
// If this is the case, the moc_foo.cpp should probably be generated from
// foo.cpp instead of foo.h, because otherwise it won't build.
// But warn, since this is not how it is supposed to be used.
if (!dotMocIncluded && requiresMoc) {
if (mocUnderscoreIncluded) {
// this is for KDE4 compatibility:
std::ostringstream err;
err << "AUTOGEN: warning: " << absFilename << ": The file "
<< "contains a " << macroName << " macro, but does not "
"include "
<< "\"" << scannedFileBasename << ".moc\", but instead "
"includes "
<< "\"" << ownMocUnderscoreFile << "\". Running moc on "
<< "\"" << absFilename << "\" ! Better include \""
<< scannedFileBasename
<< ".moc\" for compatibility with "
"strict mode (see CMAKE_AUTOMOC_RELAXED_MODE).\n"
<< std::endl;
this->LogError(err.str());
includedMocs[absFilename] = ownMocUnderscoreFile;
includedMocs.erase(ownMocHeaderFile);
} else {
// otherwise always error out since it will not compile:
std::ostringstream err;
err << "AUTOGEN: error: " << absFilename << ": The file "
<< "contains a " << macroName << " macro, but does not "
"include "
<< "\"" << scannedFileBasename << ".moc\" !\n"
<< std::endl;
this->LogError(err.str());
::exit(EXIT_FAILURE);
}
}
}
void cmQtAutoGenerators::StrictParseCppFile(
const std::string& absFilename,
const std::vector<std::string>& headerExtensions,
std::map<std::string, std::string>& includedMocs,
std::map<std::string, std::vector<std::string> >& includedUis)
{
cmsys::RegularExpression mocIncludeRegExp(
"[\n][ \t]*#[ \t]*include[ \t]+"
"[\"<](([^ \">]+/)?moc_[^ \">/]+\\.cpp|[^ \">]+\\.moc)[\">]");
const std::string contentsString = ReadAll(absFilename);
if (contentsString.empty()) {
std::ostringstream err;
err << "AUTOGEN: warning: " << absFilename << ": file is empty\n"
<< std::endl;
this->LogError(err.str());
return;
}
this->ParseForUic(absFilename, contentsString, includedUis);
if (this->MocExecutable.empty()) {
return;
}
const std::string absPath = cmsys::SystemTools::GetFilenamePath(
cmsys::SystemTools::GetRealPath(absFilename)) +
'/';
const std::string scannedFileBasename =
cmsys::SystemTools::GetFilenameWithoutLastExtension(absFilename);
bool dotMocIncluded = false;
std::string::size_type matchOffset = 0;
2012-11-07 20:13:09 +04:00
// first a simple string check for "moc" is *much* faster than the regexp,
// and if the string search already fails, we don't have to try the
// expensive regexp
if ((strstr(contentsString.c_str(), "moc") != NULL) &&
(mocIncludeRegExp.find(contentsString))) {
// for every moc include in the file
do {
const std::string currentMoc = mocIncludeRegExp.match(1);
std::string basename =
cmsys::SystemTools::GetFilenameWithoutLastExtension(currentMoc);
const bool mocUnderscoreStyle = cmHasLiteralPrefix(basename, "moc_");
// If the moc include is of the moc_foo.cpp style we expect
// the Q_OBJECT class declaration in a header file.
// If the moc include is of the foo.moc style we need to look for
// a Q_OBJECT macro in the current source file, if it contains the
// macro we generate the moc file from the source file.
if (mocUnderscoreStyle) {
// basename should be the part of the moc filename used for
// finding the correct header, so we need to remove the moc_ part
basename = basename.substr(4);
std::string mocSubDir = extractSubDir(absPath, currentMoc);
std::string headerToMoc =
findMatchingHeader(absPath, mocSubDir, basename, headerExtensions);
if (!headerToMoc.empty()) {
includedMocs[headerToMoc] = currentMoc;
} else {
std::ostringstream err;
err << "AUTOGEN: error: " << absFilename << " The file "
<< "includes the moc file \"" << currentMoc << "\", "
<< "but could not find header \"" << basename << '{'
<< this->JoinExts(headerExtensions) << "}\" ";
if (mocSubDir.empty()) {
err << "in " << absPath << "\n" << std::endl;
} else {
err << "neither in " << absPath << " nor in " << mocSubDir << "\n"
<< std::endl;
}
this->LogError(err.str());
::exit(EXIT_FAILURE);
}
} else {
if (basename != scannedFileBasename) {
std::ostringstream err;
err << "AUTOGEN: error: " << absFilename
<< ": The file "
"includes the moc file \""
<< currentMoc
<< "\", which seems to be the moc file from a different "
"source file. This is not supported. "
"Include \""
<< scannedFileBasename << ".moc\" to run "
"moc on this source file.\n"
<< std::endl;
this->LogError(err.str());
::exit(EXIT_FAILURE);
}
dotMocIncluded = true;
includedMocs[absFilename] = currentMoc;
}
matchOffset += mocIncludeRegExp.end();
} while (mocIncludeRegExp.find(contentsString.c_str() + matchOffset));
}
// In this case, check whether the scanned file itself contains a Q_OBJECT.
// If this is the case, the moc_foo.cpp should probably be generated from
// foo.cpp instead of foo.h, because otherwise it won't build.
// But warn, since this is not how it is supposed to be used.
std::string macroName;
if (!dotMocIncluded && requiresMocing(contentsString, macroName)) {
// otherwise always error out since it will not compile:
std::ostringstream err;
err << "AUTOGEN: error: " << absFilename << ": The file "
<< "contains a " << macroName << " macro, but does not include "
<< "\"" << scannedFileBasename << ".moc\" !\n"
<< std::endl;
this->LogError(err.str());
::exit(EXIT_FAILURE);
}
}
void cmQtAutoGenerators::ParseForUic(
const std::string& absFilename,
std::map<std::string, std::vector<std::string> >& includedUis)
{
if (this->UicExecutable.empty()) {
return;
}
const std::string contentsString = ReadAll(absFilename);
if (contentsString.empty()) {
std::ostringstream err;
err << "AUTOGEN: warning: " << absFilename << ": file is empty\n"
<< std::endl;
this->LogError(err.str());
return;
}
this->ParseForUic(absFilename, contentsString, includedUis);
}
void cmQtAutoGenerators::ParseForUic(
const std::string& absFilename, const std::string& contentsString,
std::map<std::string, std::vector<std::string> >& includedUis)
{
if (this->UicExecutable.empty()) {
return;
}
cmsys::RegularExpression uiIncludeRegExp(
"[\n][ \t]*#[ \t]*include[ \t]+"
"[\"<](([^ \">]+/)?ui_[^ \">/]+\\.h)[\">]");
std::string::size_type matchOffset = 0;
const std::string realName = cmsys::SystemTools::GetRealPath(absFilename);
matchOffset = 0;
if ((strstr(contentsString.c_str(), "ui_") != NULL) &&
(uiIncludeRegExp.find(contentsString))) {
do {
const std::string currentUi = uiIncludeRegExp.match(1);
std::string basename =
cmsys::SystemTools::GetFilenameWithoutLastExtension(currentUi);
// basename should be the part of the ui filename used for
// finding the correct header, so we need to remove the ui_ part
basename = basename.substr(3);
includedUis[realName].push_back(basename);
matchOffset += uiIncludeRegExp.end();
} while (uiIncludeRegExp.find(contentsString.c_str() + matchOffset));
}
}
void cmQtAutoGenerators::SearchHeadersForCppFile(
const std::string& absFilename,
const std::vector<std::string>& headerExtensions,
std::set<std::string>& absHeaders)
{
// search for header files and private header files we may need to moc:
const std::string basename =
cmsys::SystemTools::GetFilenameWithoutLastExtension(absFilename);
const std::string absPath = cmsys::SystemTools::GetFilenamePath(
cmsys::SystemTools::GetRealPath(absFilename)) +
'/';
for (std::vector<std::string>::const_iterator ext = headerExtensions.begin();
ext != headerExtensions.end(); ++ext) {
const std::string headerName = absPath + basename + "." + (*ext);
if (cmsys::SystemTools::FileExists(headerName.c_str())) {
absHeaders.insert(headerName);
break;
}
}
for (std::vector<std::string>::const_iterator ext = headerExtensions.begin();
ext != headerExtensions.end(); ++ext) {
const std::string privateHeaderName = absPath + basename + "_p." + (*ext);
if (cmsys::SystemTools::FileExists(privateHeaderName.c_str())) {
absHeaders.insert(privateHeaderName);
break;
}
}
}
void cmQtAutoGenerators::ParseHeaders(
const std::set<std::string>& absHeaders,
const std::map<std::string, std::string>& includedMocs,
std::map<std::string, std::string>& notIncludedMocs,
std::map<std::string, std::vector<std::string> >& includedUis)
{
for (std::set<std::string>::const_iterator hIt = absHeaders.begin();
hIt != absHeaders.end(); ++hIt) {
const std::string& headerName = *hIt;
const std::string contents = ReadAll(headerName);
if (!this->MocExecutable.empty() &&
includedMocs.find(headerName) == includedMocs.end()) {
if (this->Verbose) {
std::ostringstream err;
err << "AUTOGEN: Checking " << headerName << std::endl;
this->LogInfo(err.str());
}
std::string macroName;
if (requiresMocing(contents, macroName)) {
const std::string parentDir =
this->TargetBuildSubDir + this->SourceRelativePath(headerName);
const std::string basename =
cmsys::SystemTools::GetFilenameWithoutLastExtension(headerName);
const std::string currentMoc = parentDir + "moc_" + basename + ".cpp";
notIncludedMocs[headerName] = currentMoc;
}
}
this->ParseForUic(headerName, contents, includedUis);
}
}
bool cmQtAutoGenerators::GenerateMocFiles(
const std::map<std::string, std::string>& includedMocs,
const std::map<std::string, std::string>& notIncludedMocs)
{
// look for name collisions
{
std::multimap<std::string, std::string> collisions;
// Test merged map of included and notIncluded
std::map<std::string, std::string> mergedMocs(includedMocs);
mergedMocs.insert(notIncludedMocs.begin(), notIncludedMocs.end());
if (this->NameCollisionTest(mergedMocs, collisions)) {
std::ostringstream err;
err << "AUTOGEN: error: "
"The same moc file will be generated "
"from different sources."
<< std::endl
<< "To avoid this error either" << std::endl
<< "- rename the source files or" << std::endl
<< "- do not include the (moc_NAME.cpp|NAME.moc) file" << std::endl;
this->NameCollisionLog(err.str(), collisions);
::exit(EXIT_FAILURE);
}
}
// generate moc files that are included by source files.
for (std::map<std::string, std::string>::const_iterator it =
includedMocs.begin();
it != includedMocs.end(); ++it) {
if (!this->GenerateMoc(it->first, it->second)) {
if (this->RunMocFailed) {
return false;
}
}
}
// generate moc files that are _not_ included by source files.
bool automocCppChanged = false;
for (std::map<std::string, std::string>::const_iterator it =
notIncludedMocs.begin();
it != notIncludedMocs.end(); ++it) {
if (this->GenerateMoc(it->first, it->second)) {
automocCppChanged = true;
} else {
if (this->RunMocFailed) {
return false;
}
}
}
// compose _automoc.cpp content
std::string automocSource;
{
std::ostringstream outStream;
outStream << "/* This file is autogenerated, do not edit*/\n";
if (notIncludedMocs.empty()) {
outStream << "enum some_compilers { need_more_than_nothing };\n";
} else {
for (std::map<std::string, std::string>::const_iterator it =
notIncludedMocs.begin();
it != notIncludedMocs.end(); ++it) {
outStream << "#include \"" << it->second << "\"\n";
}
}
outStream.flush();
automocSource = outStream.str();
}
// check if we even need to update _automoc.cpp
if (!automocCppChanged) {
// compare contents of the _automoc.cpp file
const std::string oldContents = ReadAll(this->OutMocCppFilenameAbs);
if (oldContents == automocSource) {
// nothing changed: don't touch the _automoc.cpp file
if (this->Verbose) {
std::ostringstream err;
err << "AUTOGEN: " << this->OutMocCppFilenameRel << " still up to date"
<< std::endl;
this->LogInfo(err.str());
}
return true;
}
}
// actually write _automoc.cpp
{
std::string msg = "Generating moc compilation ";
msg += this->OutMocCppFilenameRel;
cmSystemTools::MakefileColorEcho(cmsysTerminal_Color_ForegroundBlue |
cmsysTerminal_Color_ForegroundBold,
msg.c_str(), true, this->ColorOutput);
}
{
cmsys::ofstream outfile;
outfile.open(this->OutMocCppFilenameAbs.c_str(), std::ios::trunc);
outfile << automocSource;
outfile.close();
}
return true;
}
bool cmQtAutoGenerators::GenerateMoc(const std::string& sourceFile,
const std::string& mocFileName)
{
const std::string mocFilePath = this->Builddir + mocFileName;
int sourceNewerThanMoc = 0;
bool success = cmsys::SystemTools::FileTimeCompare(sourceFile, mocFilePath,
&sourceNewerThanMoc);
if (this->GenerateAll || !success || sourceNewerThanMoc >= 0) {
// make sure the directory for the resulting moc file exists
std::string mocDir = mocFilePath.substr(0, mocFilePath.rfind('/'));
if (!cmsys::SystemTools::FileExists(mocDir.c_str(), false)) {
cmsys::SystemTools::MakeDirectory(mocDir.c_str());
}
std::string msg = "Generating moc source ";
2011-08-14 18:43:04 +04:00
msg += mocFileName;
cmSystemTools::MakefileColorEcho(cmsysTerminal_Color_ForegroundBlue |
cmsysTerminal_Color_ForegroundBold,
2011-08-14 18:43:04 +04:00
msg.c_str(), true, this->ColorOutput);
std::vector<std::string> command;
command.push_back(this->MocExecutable);
command.insert(command.end(), this->MocIncludes.begin(),
this->MocIncludes.end());
command.insert(command.end(), this->MocDefinitions.begin(),
this->MocDefinitions.end());
command.insert(command.end(), this->MocOptions.begin(),
this->MocOptions.end());
#ifdef _WIN32
command.push_back("-DWIN32");
#endif
command.push_back("-o");
command.push_back(mocFilePath);
command.push_back(sourceFile);
if (this->Verbose) {
this->LogCommand(command);
}
std::string output;
int retVal = 0;
bool result =
cmSystemTools::RunSingleCommand(command, &output, &output, &retVal);
if (!result || retVal) {
std::ostringstream err;
err << "AUTOGEN: error: process for " << mocFilePath << " failed:\n"
<< output << std::endl;
this->LogError(err.str());
this->RunMocFailed = true;
cmSystemTools::RemoveFile(mocFilePath);
}
return true;
}
return false;
}
bool cmQtAutoGenerators::GenerateUiFiles(
const std::map<std::string, std::vector<std::string> >& includedUis)
{
// single map with input / output names
std::map<std::string, std::map<std::string, std::string> > uiGenMap;
std::map<std::string, std::string> testMap;
for (std::map<std::string, std::vector<std::string> >::const_iterator it =
includedUis.begin();
it != includedUis.end(); ++it) {
// source file path
std::string sourcePath = cmsys::SystemTools::GetFilenamePath(it->first);
sourcePath += '/';
// insert new map for source file an use new reference
uiGenMap[it->first] = std::map<std::string, std::string>();
std::map<std::string, std::string>& sourceMap = uiGenMap[it->first];
for (std::vector<std::string>::const_iterator sit = it->second.begin();
sit != it->second.end(); ++sit) {
const std::string& uiFileName = *sit;
const std::string uiInputFile = sourcePath + uiFileName + ".ui";
const std::string uiOutputFile = "ui_" + uiFileName + ".h";
sourceMap[uiInputFile] = uiOutputFile;
testMap[uiInputFile] = uiOutputFile;
}
}
// look for name collisions
{
std::multimap<std::string, std::string> collisions;
if (this->NameCollisionTest(testMap, collisions)) {
std::ostringstream err;
err << "AUTOGEN: error: The same ui_NAME.h file will be generated "
"from different sources."
<< std::endl
<< "To avoid this error rename the source files." << std::endl;
this->NameCollisionLog(err.str(), collisions);
::exit(EXIT_FAILURE);
}
}
testMap.clear();
// generate ui files
for (std::map<std::string,
std::map<std::string, std::string> >::const_iterator it =
uiGenMap.begin();
it != uiGenMap.end(); ++it) {
for (std::map<std::string, std::string>::const_iterator sit =
it->second.begin();
sit != it->second.end(); ++sit) {
if (!this->GenerateUi(it->first, sit->first, sit->second)) {
if (this->RunUicFailed) {
return false;
}
}
}
}
return true;
}
bool cmQtAutoGenerators::GenerateUi(const std::string& realName,
const std::string& uiInputFile,
const std::string& uiOutputFile)
{
if (!cmsys::SystemTools::FileExists(this->Builddir.c_str(), false)) {
cmsys::SystemTools::MakeDirectory(this->Builddir.c_str());
}
const ::std::string uiBuildFile = this->Builddir + uiOutputFile;
int sourceNewerThanUi = 0;
bool success = cmsys::SystemTools::FileTimeCompare(uiInputFile, uiBuildFile,
&sourceNewerThanUi);
if (this->GenerateAll || !success || sourceNewerThanUi >= 0) {
std::string msg = "Generating ui header ";
msg += uiOutputFile;
cmSystemTools::MakefileColorEcho(cmsysTerminal_Color_ForegroundBlue |
cmsysTerminal_Color_ForegroundBold,
msg.c_str(), true, this->ColorOutput);
std::vector<std::string> command;
command.push_back(this->UicExecutable);
std::vector<std::string> opts = this->UicTargetOptions;
std::map<std::string, std::string>::const_iterator optionIt =
this->UicOptions.find(uiInputFile);
if (optionIt != this->UicOptions.end()) {
std::vector<std::string> fileOpts;
cmSystemTools::ExpandListArgument(optionIt->second, fileOpts);
2015-09-20 17:40:49 +03:00
cmQtAutoGenerators::MergeUicOptions(opts, fileOpts,
this->QtMajorVersion == "5");
}
command.insert(command.end(), opts.begin(), opts.end());
command.push_back("-o");
command.push_back(uiBuildFile);
command.push_back(uiInputFile);
if (this->Verbose) {
this->LogCommand(command);
}
std::string output;
int retVal = 0;
bool result =
cmSystemTools::RunSingleCommand(command, &output, &output, &retVal);
if (!result || retVal) {
std::ostringstream err;
err << "AUTOUIC: error: process for " << uiOutputFile
<< " needed by\n \"" << realName << "\"\nfailed:\n"
<< output << std::endl;
this->LogError(err.str());
this->RunUicFailed = true;
cmSystemTools::RemoveFile(uiOutputFile);
return false;
}
return true;
}
return false;
}
bool cmQtAutoGenerators::InputFilesNewerThanQrc(const std::string& qrcFile,
const std::string& rccOutput)
{
std::vector<std::string> const& files = this->RccInputs[qrcFile];
for (std::vector<std::string>::const_iterator it = files.begin();
it != files.end(); ++it) {
int inputNewerThanQrc = 0;
bool success =
cmsys::SystemTools::FileTimeCompare(*it, rccOutput, &inputNewerThanQrc);
if (!success || inputNewerThanQrc >= 0) {
return true;
}
}
return false;
}
bool cmQtAutoGenerators::GenerateQrcFiles()
{
// generate single map with input / output names
std::map<std::string, std::string> qrcGenMap;
for (std::vector<std::string>::const_iterator si = this->RccSources.begin();
si != this->RccSources.end(); ++si) {
const std::string ext = cmsys::SystemTools::GetFilenameLastExtension(*si);
if (ext == ".qrc") {
std::string basename =
cmsys::SystemTools::GetFilenameWithoutLastExtension(*si);
std::string qrcOutputFile = this->TargetBuildSubDir +
this->SourceRelativePath(*si) + "qrc_" + basename + ".cpp";
// std::string qrcOutputFile = "CMakeFiles/" + this->OriginTargetName
// + ".dir/qrc_" + basename + ".cpp";
qrcGenMap[*si] = qrcOutputFile;
}
}
// look for name collisions
{
std::multimap<std::string, std::string> collisions;
if (this->NameCollisionTest(qrcGenMap, collisions)) {
std::ostringstream err;
err << "AUTOGEN: error: The same qrc_NAME.cpp file"
" will be generated from different sources."
<< std::endl
<< "To avoid this error rename the source .qrc files." << std::endl;
this->NameCollisionLog(err.str(), collisions);
::exit(EXIT_FAILURE);
}
}
// generate qrc files
for (std::map<std::string, std::string>::const_iterator si =
qrcGenMap.begin();
si != qrcGenMap.end(); ++si) {
if (!this->GenerateQrc(si->first, si->second)) {
if (this->RunRccFailed) {
return false;
}
}
}
return true;
}
bool cmQtAutoGenerators::GenerateQrc(const std::string& qrcInputFile,
const std::string& qrcOutputFile)
{
std::string relName = this->SourceRelativePath(qrcInputFile);
std::replace(relName.begin(), relName.end(), '/', '_');
relName += cmsys::SystemTools::GetFilenameWithoutLastExtension(qrcInputFile);
const ::std::string qrcBuildFile = this->Builddir + qrcOutputFile;
int sourceNewerThanQrc = 0;
bool generateQrc = !cmsys::SystemTools::FileTimeCompare(
qrcInputFile, qrcBuildFile, &sourceNewerThanQrc);
generateQrc = generateQrc || (sourceNewerThanQrc >= 0);
generateQrc =
generateQrc || this->InputFilesNewerThanQrc(qrcInputFile, qrcBuildFile);
if (this->GenerateAll || generateQrc) {
std::string msg = "Generating qrc source ";
msg += qrcOutputFile;
cmSystemTools::MakefileColorEcho(cmsysTerminal_Color_ForegroundBlue |
cmsysTerminal_Color_ForegroundBold,
msg.c_str(), true, this->ColorOutput);
std::vector<std::string> command;
command.push_back(this->RccExecutable);
std::map<std::string, std::string>::const_iterator optionIt =
this->RccOptions.find(qrcInputFile);
if (optionIt != this->RccOptions.end()) {
cmSystemTools::ExpandListArgument(optionIt->second, command);
}
command.push_back("-name");
command.push_back(relName);
command.push_back("-o");
command.push_back(qrcBuildFile);
command.push_back(qrcInputFile);
if (this->Verbose) {
this->LogCommand(command);
}
std::string output;
int retVal = 0;
bool result =
cmSystemTools::RunSingleCommand(command, &output, &output, &retVal);
if (!result || retVal) {
std::ostringstream err;
err << "AUTORCC: error: process for " << qrcOutputFile << " failed:\n"
<< output << std::endl;
this->LogError(err.str());
this->RunRccFailed = true;
cmSystemTools::RemoveFile(qrcBuildFile);
return false;
}
}
return true;
}
std::string cmQtAutoGenerators::SourceRelativePath(const std::string& filename)
{
std::string pathRel;
// Test if the file is child to any of the known directories
{
std::string fileNameReal = cmsys::SystemTools::GetRealPath(filename);
std::string parentDirectory;
bool match(false);
{
const ::std::string* testDirs[4];
testDirs[0] = &(this->Srcdir);
testDirs[1] = &(this->Builddir);
testDirs[2] = &(this->ProjectSourceDir);
testDirs[3] = &(this->ProjectBinaryDir);
for (int ii = 0; ii != sizeof(testDirs) / sizeof(const ::std::string*);
++ii) {
const ::std::string testDir =
cmsys::SystemTools::GetRealPath(*(testDirs[ii]));
if (cmsys::SystemTools::IsSubDirectory(fileNameReal, testDir)) {
parentDirectory = testDir;
match = true;
break;
}
}
}
// Use root as fallback parent directory
if (!match) {
cmsys::SystemTools::SplitPathRootComponent(fileNameReal,
&parentDirectory);
}
pathRel = cmsys::SystemTools::RelativePath(
parentDirectory, cmsys::SystemTools::GetParentDirectory(fileNameReal));
}
// Sanitize relative path
if (!pathRel.empty()) {
pathRel += '/';
cmSystemTools::ReplaceString(pathRel, "..", "__");
}
return pathRel;
}
/**
* @brief Collects name collisions as output/input pairs
* @return True if there were collisions
*/
bool cmQtAutoGenerators::NameCollisionTest(
const std::map<std::string, std::string>& genFiles,
std::multimap<std::string, std::string>& collisions)
{
typedef std::map<std::string, std::string>::const_iterator Iter;
typedef std::map<std::string, std::string>::value_type VType;
for (Iter ait = genFiles.begin(); ait != genFiles.end(); ++ait) {
bool first_match(true);
for (Iter bit = (++Iter(ait)); bit != genFiles.end(); ++bit) {
if (ait->second == bit->second) {
if (first_match) {
if (collisions.find(ait->second) != collisions.end()) {
// We already know of this collision from before
break;
}
collisions.insert(VType(ait->second, ait->first));
first_match = false;
}
collisions.insert(VType(bit->second, bit->first));
}
}
}
return !collisions.empty();
}
void cmQtAutoGenerators::NameCollisionLog(
const std::string& message,
const std::multimap<std::string, std::string>& collisions)
{
typedef std::multimap<std::string, std::string>::const_iterator Iter;
std::ostringstream err;
// Add message
err << message;
// Append collision list
for (Iter it = collisions.begin(); it != collisions.end(); ++it) {
err << it->first << " : " << it->second << std::endl;
}
this->LogError(err.str());
}
void cmQtAutoGenerators::LogInfo(const std::string& message)
{
std::cout << message;
}
void cmQtAutoGenerators::LogError(const std::string& message)
{
std::cerr << message;
}
void cmQtAutoGenerators::LogCommand(const std::vector<std::string>& command)
{
std::ostringstream sbuf;
for (std::vector<std::string>::const_iterator cmdIt = command.begin();
cmdIt != command.end(); ++cmdIt) {
if (cmdIt != command.begin()) {
sbuf << " ";
}
sbuf << *cmdIt;
}
if (!sbuf.str().empty()) {
sbuf << std::endl;
this->LogInfo(sbuf.str());
}
}
std::string cmQtAutoGenerators::JoinExts(const std::vector<std::string>& lst)
{
if (lst.empty()) {
return "";
}
std::string result;
std::string separator = ",";
for (std::vector<std::string>::const_iterator it = lst.begin();
it != lst.end(); ++it) {
if (it != lst.begin()) {
result += separator;
}
result += '.' + (*it);
}
result.erase(result.end() - 1);
return result;
}