300bf4e94f
Optimize argument copies and range traversal. Inline the single use file static functions.
88 lines
3.0 KiB
C++
88 lines
3.0 KiB
C++
/* 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 "cmSetSourceFilesPropertiesCommand.h"
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#include <algorithm>
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#include <iterator>
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#include <cm/string_view>
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#include <cmext/algorithm>
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#include "cmExecutionStatus.h"
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#include "cmMakefile.h"
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#include "cmSourceFile.h"
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#include "cmStringAlgorithms.h"
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bool cmSetSourceFilesPropertiesCommand(std::vector<std::string> const& args,
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cmExecutionStatus& status)
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{
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if (args.size() < 2) {
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status.SetError("called with incorrect number of arguments");
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return false;
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}
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// break the arguments into source file names and properties
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// old style allows for specifier before PROPERTIES keyword
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static const cm::string_view propNames[] = {
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"ABSTRACT", "GENERATED", "WRAP_EXCLUDE",
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"COMPILE_FLAGS", "OBJECT_DEPENDS", "PROPERTIES"
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};
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auto propsBegin = std::find_first_of(
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args.begin(), args.end(), std::begin(propNames), std::end(propNames));
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std::vector<std::string> propertyPairs;
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// build the property pairs
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for (auto j = propsBegin; j != args.end(); ++j) {
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// consume old style options
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if (*j == "ABSTRACT" || *j == "GENERATED" || *j == "WRAP_EXCLUDE") {
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propertyPairs.emplace_back(*j);
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propertyPairs.emplace_back("1");
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} else if (*j == "COMPILE_FLAGS") {
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propertyPairs.emplace_back("COMPILE_FLAGS");
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++j;
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if (j == args.end()) {
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status.SetError("called with incorrect number of arguments "
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"COMPILE_FLAGS with no flags");
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return false;
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}
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propertyPairs.push_back(*j);
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} else if (*j == "OBJECT_DEPENDS") {
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propertyPairs.emplace_back("OBJECT_DEPENDS");
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++j;
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if (j == args.end()) {
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status.SetError("called with incorrect number of arguments "
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"OBJECT_DEPENDS with no dependencies");
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return false;
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}
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propertyPairs.push_back(*j);
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} else if (*j == "PROPERTIES") {
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// PROPERTIES is followed by new style prop value pairs
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cmStringRange newStyleProps{ j + 1, args.end() };
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if (newStyleProps.size() % 2 != 0) {
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status.SetError("called with incorrect number of arguments.");
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return false;
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}
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// set newStyleProps as is.
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cm::append(propertyPairs, newStyleProps);
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// break out of the loop.
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break;
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} else {
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status.SetError("called with illegal arguments, maybe missing a "
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"PROPERTIES specifier?");
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return false;
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}
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}
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// loop over all the files
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for (const std::string& sfname : cmStringRange{ args.begin(), propsBegin }) {
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// get the source file
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if (cmSourceFile* sf = status.GetMakefile().GetOrCreateSource(sfname)) {
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// loop through the props and set them
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for (auto k = propertyPairs.begin(); k != propertyPairs.end(); k += 2) {
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sf->SetProperty(*k, (k + 1)->c_str());
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}
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}
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}
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return true;
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}
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