https://github.com/Kitware/CMake
Tip revision: 07d351b535dde56a89aa6786a3f0701e3b159d44 authored by Brad King on 12 April 2022, 13:05:05 UTC
CMake 3.22.4
CMake 3.22.4
Tip revision: 07d351b
cmSetSourceFilesPropertiesCommand.cxx
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmSetSourceFilesPropertiesCommand.h"
#include <algorithm>
#include <iterator>
#include <cm/string_view>
#include <cmext/algorithm>
#include <cmext/string_view>
#include "cmExecutionStatus.h"
#include "cmMakefile.h"
#include "cmSetPropertyCommand.h"
#include "cmSourceFile.h"
#include "cmStringAlgorithms.h"
static bool RunCommandForScope(
cmMakefile* mf, std::vector<std::string>::const_iterator file_begin,
std::vector<std::string>::const_iterator file_end,
std::vector<std::string>::const_iterator prop_begin,
std::vector<std::string>::const_iterator prop_end, std::string& errors);
bool cmSetSourceFilesPropertiesCommand(std::vector<std::string> const& args,
cmExecutionStatus& status)
{
if (args.size() < 2) {
status.SetError("called with incorrect number of arguments");
return false;
}
// break the arguments into source file names and properties
// old style allows for specifier before PROPERTIES keyword
static const cm::string_view prop_names[] = {
"ABSTRACT", "GENERATED", "WRAP_EXCLUDE", "COMPILE_FLAGS",
"OBJECT_DEPENDS", "PROPERTIES", "DIRECTORY", "TARGET_DIRECTORY"
};
auto isAPropertyKeyword =
[](const std::vector<std::string>::const_iterator& arg_it) {
return std::any_of(
std::begin(prop_names), std::end(prop_names),
[&arg_it](cm::string_view prop_name) { return *arg_it == prop_name; });
};
auto options_begin = std::find_first_of(
args.begin(), args.end(), std::begin(prop_names), std::end(prop_names));
auto options_it = options_begin;
// Handle directory options.
std::vector<std::string> source_file_directories;
std::vector<std::string> source_file_target_directories;
bool source_file_directory_option_enabled = false;
bool source_file_target_option_enabled = false;
std::vector<cmMakefile*> source_file_directory_makefiles;
enum Doing
{
DoingNone,
DoingSourceDirectory,
DoingSourceTargetDirectory
};
Doing doing = DoingNone;
for (; options_it != args.end(); ++options_it) {
if (*options_it == "DIRECTORY") {
doing = DoingSourceDirectory;
source_file_directory_option_enabled = true;
} else if (*options_it == "TARGET_DIRECTORY") {
doing = DoingSourceTargetDirectory;
source_file_target_option_enabled = true;
} else if (isAPropertyKeyword(options_it)) {
break;
} else if (doing == DoingSourceDirectory) {
source_file_directories.push_back(*options_it);
} else if (doing == DoingSourceTargetDirectory) {
source_file_target_directories.push_back(*options_it);
} else {
status.SetError(
cmStrCat("given invalid argument \"", *options_it, "\"."));
}
}
const auto props_begin = options_it;
bool file_scopes_handled =
SetPropertyCommand::HandleAndValidateSourceFileDirectoryScopes(
status, source_file_directory_option_enabled,
source_file_target_option_enabled, source_file_directories,
source_file_target_directories, source_file_directory_makefiles);
if (!file_scopes_handled) {
return false;
}
std::vector<std::string> files;
bool source_file_paths_should_be_absolute =
source_file_directory_option_enabled || source_file_target_option_enabled;
SetPropertyCommand::MakeSourceFilePathsAbsoluteIfNeeded(
status, files, args.begin(), options_begin,
source_file_paths_should_be_absolute);
// Now call the worker function for each directory scope represented by a
// cmMakefile instance.
std::string errors;
for (auto* const mf : source_file_directory_makefiles) {
bool ret = RunCommandForScope(mf, files.begin(), files.end(), props_begin,
args.end(), errors);
if (!ret) {
status.SetError(errors);
return ret;
}
}
return true;
}
static bool RunCommandForScope(
cmMakefile* mf, std::vector<std::string>::const_iterator file_begin,
std::vector<std::string>::const_iterator file_end,
std::vector<std::string>::const_iterator prop_begin,
std::vector<std::string>::const_iterator prop_end, std::string& errors)
{
std::vector<std::string> propertyPairs;
// build the property pairs
for (auto j = prop_begin; j != prop_end; ++j) {
// consume old style options
if (*j == "ABSTRACT" || *j == "GENERATED" || *j == "WRAP_EXCLUDE") {
propertyPairs.emplace_back(*j);
propertyPairs.emplace_back("1");
} else if (*j == "COMPILE_FLAGS") {
propertyPairs.emplace_back("COMPILE_FLAGS");
++j;
if (j == prop_end) {
errors = "called with incorrect number of arguments "
"COMPILE_FLAGS with no flags";
return false;
}
propertyPairs.push_back(*j);
} else if (*j == "OBJECT_DEPENDS") {
propertyPairs.emplace_back("OBJECT_DEPENDS");
++j;
if (j == prop_end) {
errors = "called with incorrect number of arguments "
"OBJECT_DEPENDS with no dependencies";
return false;
}
propertyPairs.push_back(*j);
} else if (*j == "PROPERTIES") {
// PROPERTIES is followed by new style prop value pairs
cmStringRange newStyleProps{ j + 1, prop_end };
if (newStyleProps.size() % 2 != 0) {
errors = "called with incorrect number of arguments.";
return false;
}
// set newStyleProps as is.
cm::append(propertyPairs, newStyleProps);
// break out of the loop.
break;
} else {
errors = "called with illegal arguments, maybe missing a "
"PROPERTIES specifier?";
return false;
}
}
// loop over all the files
for (const std::string& sfname : cmStringRange{ file_begin, file_end }) {
// get the source file
if (cmSourceFile* sf = mf->GetOrCreateSource(sfname)) {
// loop through the props and set them
for (auto k = propertyPairs.begin(); k != propertyPairs.end(); k += 2) {
// Special handling for GENERATED property?
if (*k == "GENERATED"_s) {
SetPropertyCommand::HandleAndValidateSourceFilePropertyGENERATED(
sf, *(k + 1));
} else {
sf->SetProperty(*k, *(k + 1));
}
}
}
}
return true;
}