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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmFileSet.h"
#include <sstream>
#include <string>
#include <utility>
#include <vector>
#include "cmGeneratorExpression.h"
#include "cmListFileCache.h"
#include "cmLocalGenerator.h"
#include "cmMessageType.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
#include "cmake.h"
cmFileSet::cmFileSet(std::string name, std::string type)
: Name(std::move(name))
, Type(std::move(type))
{
}
void cmFileSet::ClearDirectoryEntries()
{
this->DirectoryEntries.clear();
}
void cmFileSet::AddDirectoryEntry(BT<std::string> directories)
{
this->DirectoryEntries.push_back(std::move(directories));
}
void cmFileSet::ClearFileEntries()
{
this->FileEntries.clear();
}
void cmFileSet::AddFileEntry(BT<std::string> files)
{
this->FileEntries.push_back(std::move(files));
}
std::vector<std::unique_ptr<cmCompiledGeneratorExpression>>
cmFileSet::CompileFileEntries() const
{
std::vector<std::unique_ptr<cmCompiledGeneratorExpression>> result;
for (auto const& entry : this->FileEntries) {
for (auto const& ex : cmExpandedList(entry.Value)) {
cmGeneratorExpression ge(entry.Backtrace);
auto cge = ge.Parse(ex);
result.push_back(std::move(cge));
}
}
return result;
}
std::vector<std::unique_ptr<cmCompiledGeneratorExpression>>
cmFileSet::CompileDirectoryEntries() const
{
std::vector<std::unique_ptr<cmCompiledGeneratorExpression>> result;
for (auto const& entry : this->DirectoryEntries) {
for (auto const& ex : cmExpandedList(entry.Value)) {
cmGeneratorExpression ge(entry.Backtrace);
auto cge = ge.Parse(ex);
result.push_back(std::move(cge));
}
}
return result;
}
std::vector<std::string> cmFileSet::EvaluateDirectoryEntries(
const std::vector<std::unique_ptr<cmCompiledGeneratorExpression>>& cges,
cmLocalGenerator* lg, const std::string& config,
const cmGeneratorTarget* target,
cmGeneratorExpressionDAGChecker* dagChecker) const
{
std::vector<std::string> result;
for (auto const& cge : cges) {
auto entry = cge->Evaluate(lg, config, target, dagChecker);
auto dirs = cmExpandedList(entry);
for (std::string dir : dirs) {
if (!cmSystemTools::FileIsFullPath(dir)) {
dir = cmStrCat(lg->GetCurrentSourceDirectory(), '/', dir);
}
auto collapsedDir = cmSystemTools::CollapseFullPath(dir);
for (auto const& priorDir : result) {
auto collapsedPriorDir = cmSystemTools::CollapseFullPath(priorDir);
if (!cmSystemTools::SameFile(collapsedDir, collapsedPriorDir) &&
(cmSystemTools::IsSubDirectory(collapsedDir, collapsedPriorDir) ||
cmSystemTools::IsSubDirectory(collapsedPriorDir, collapsedDir))) {
lg->GetCMakeInstance()->IssueMessage(
MessageType::FATAL_ERROR,
cmStrCat(
"Base directories in file set cannot be subdirectories of each "
"other:\n ",
priorDir, "\n ", dir),
cge->GetBacktrace());
return {};
}
}
result.push_back(dir);
}
}
return result;
}
void cmFileSet::EvaluateFileEntry(
const std::vector<std::string>& dirs,
std::map<std::string, std::vector<std::string>>& filesPerDir,
const std::unique_ptr<cmCompiledGeneratorExpression>& cge,
cmLocalGenerator* lg, const std::string& config,
const cmGeneratorTarget* target,
cmGeneratorExpressionDAGChecker* dagChecker) const
{
auto files = cge->Evaluate(lg, config, target, dagChecker);
for (std::string file : cmExpandedList(files)) {
if (!cmSystemTools::FileIsFullPath(file)) {
file = cmStrCat(lg->GetCurrentSourceDirectory(), '/', file);
}
auto collapsedFile = cmSystemTools::CollapseFullPath(file);
bool found = false;
std::string relDir;
for (auto const& dir : dirs) {
auto collapsedDir = cmSystemTools::CollapseFullPath(dir);
if (cmSystemTools::IsSubDirectory(collapsedFile, collapsedDir)) {
found = true;
relDir = cmSystemTools::GetParentDirectory(
cmSystemTools::RelativePath(collapsedDir, collapsedFile));
break;
}
}
if (!found) {
std::ostringstream e;
e << "File:\n " << file
<< "\nmust be in one of the file set's base directories:";
for (auto const& dir : dirs) {
e << "\n " << dir;
}
lg->GetCMakeInstance()->IssueMessage(MessageType::FATAL_ERROR, e.str(),
cge->GetBacktrace());
return;
}
filesPerDir[relDir].push_back(file);
}
}
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