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386 lines
11 KiB
C++
386 lines
11 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 "cmQtAutoGen.h"
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#include <algorithm>
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#include <array>
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#include <initializer_list>
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#include <sstream>
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#include <utility>
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#include "cmsys/FStream.hxx"
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#include "cmsys/RegularExpression.hxx"
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#include "cmAlgorithms.h"
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#include "cmDuration.h"
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#include "cmProcessOutput.h"
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#include "cmStringAlgorithms.h"
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#include "cmSystemTools.h"
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// - Static functions
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/// @brief Merges newOpts into baseOpts
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/// @arg valueOpts list of options that accept a value
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void MergeOptions(std::vector<std::string>& baseOpts,
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std::vector<std::string> const& newOpts,
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std::initializer_list<cm::string_view> valueOpts, bool isQt5)
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{
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if (newOpts.empty()) {
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return;
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}
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if (baseOpts.empty()) {
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baseOpts = newOpts;
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return;
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}
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std::vector<std::string> extraOpts;
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for (auto fit = newOpts.begin(), fitEnd = newOpts.end(); fit != fitEnd;
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++fit) {
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std::string const& newOpt = *fit;
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auto existIt = std::find(baseOpts.begin(), baseOpts.end(), newOpt);
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if (existIt != baseOpts.end()) {
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if (newOpt.size() >= 2) {
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// Acquire the option name
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std::string optName;
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{
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auto oit = newOpt.begin();
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if (*oit == '-') {
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++oit;
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if (isQt5 && (*oit == '-')) {
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++oit;
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}
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optName.assign(oit, newOpt.end());
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}
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}
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// Test if this is a value option and change the existing value
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if (!optName.empty() && cmContains(valueOpts, optName)) {
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const auto existItNext(existIt + 1);
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const auto fitNext(fit + 1);
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if ((existItNext != baseOpts.end()) && (fitNext != fitEnd)) {
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*existItNext = *fitNext;
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++fit;
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}
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}
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}
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} else {
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extraOpts.push_back(newOpt);
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}
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}
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// Append options
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cmAppend(baseOpts, extraOpts);
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}
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// - Class definitions
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unsigned int const cmQtAutoGen::ParallelMax = 64;
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cm::string_view cmQtAutoGen::GeneratorName(GenT genType)
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{
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switch (genType) {
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case GenT::GEN:
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return "AutoGen";
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case GenT::MOC:
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return "AutoMoc";
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case GenT::UIC:
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return "AutoUic";
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case GenT::RCC:
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return "AutoRcc";
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}
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return "AutoGen";
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}
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cm::string_view cmQtAutoGen::GeneratorNameUpper(GenT genType)
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{
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switch (genType) {
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case GenT::GEN:
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return "AUTOGEN";
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case GenT::MOC:
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return "AUTOMOC";
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case GenT::UIC:
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return "AUTOUIC";
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case GenT::RCC:
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return "AUTORCC";
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}
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return "AUTOGEN";
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}
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std::string cmQtAutoGen::Tools(bool moc, bool uic, bool rcc)
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{
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std::array<cm::string_view, 3> lst;
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decltype(lst)::size_type num = 0;
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if (moc) {
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lst.at(num++) = "AUTOMOC";
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}
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if (uic) {
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lst.at(num++) = "AUTOUIC";
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}
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if (rcc) {
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lst.at(num++) = "AUTORCC";
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}
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switch (num) {
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case 1:
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return std::string(lst[0]);
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case 2:
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return cmStrCat(lst[0], " and ", lst[1]);
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case 3:
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return cmStrCat(lst[0], ", ", lst[1], " and ", lst[2]);
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default:
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break;
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}
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return std::string();
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}
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std::string cmQtAutoGen::Quoted(cm::string_view text)
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{
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static std::initializer_list<std::pair<const char*, const char*>> const
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replacements = { { "\\", "\\\\" }, { "\"", "\\\"" }, { "\a", "\\a" },
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{ "\b", "\\b" }, { "\f", "\\f" }, { "\n", "\\n" },
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{ "\r", "\\r" }, { "\t", "\\t" }, { "\v", "\\v" } };
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std::string res(text);
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for (auto const& pair : replacements) {
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cmSystemTools::ReplaceString(res, pair.first, pair.second);
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}
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return cmStrCat('"', res, '"');
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}
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std::string cmQtAutoGen::QuotedCommand(std::vector<std::string> const& command)
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{
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std::string res;
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for (std::string const& item : command) {
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if (!res.empty()) {
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res.push_back(' ');
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}
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std::string const cesc = cmQtAutoGen::Quoted(item);
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if (item.empty() || (cesc.size() > (item.size() + 2)) ||
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(cesc.find(' ') != std::string::npos)) {
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res += cesc;
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} else {
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res += item;
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}
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}
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return res;
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}
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std::string cmQtAutoGen::FileNameWithoutLastExtension(cm::string_view filename)
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{
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auto slashPos = filename.rfind('/');
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if (slashPos != cm::string_view::npos) {
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filename.remove_prefix(slashPos + 1);
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}
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auto dotPos = filename.rfind('.');
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return std::string(filename.substr(0, dotPos));
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}
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std::string cmQtAutoGen::ParentDir(cm::string_view filename)
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{
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auto slashPos = filename.rfind('/');
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if (slashPos == cm::string_view::npos) {
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return std::string();
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}
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return std::string(filename.substr(0, slashPos));
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}
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std::string cmQtAutoGen::SubDirPrefix(cm::string_view filename)
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{
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auto slashPos = filename.rfind('/');
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if (slashPos == cm::string_view::npos) {
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return std::string();
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}
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return std::string(filename.substr(0, slashPos + 1));
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}
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std::string cmQtAutoGen::AppendFilenameSuffix(cm::string_view filename,
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cm::string_view suffix)
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{
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auto dotPos = filename.rfind('.');
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if (dotPos == cm::string_view::npos) {
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return cmStrCat(filename, suffix);
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}
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return cmStrCat(filename.substr(0, dotPos), suffix,
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filename.substr(dotPos, filename.size() - dotPos));
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}
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void cmQtAutoGen::UicMergeOptions(std::vector<std::string>& baseOpts,
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std::vector<std::string> const& newOpts,
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bool isQt5)
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{
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static std::initializer_list<cm::string_view> const valueOpts = {
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"tr", "translate", "postfix", "generator",
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"include", // Since Qt 5.3
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"g"
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};
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MergeOptions(baseOpts, newOpts, valueOpts, isQt5);
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}
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void cmQtAutoGen::RccMergeOptions(std::vector<std::string>& baseOpts,
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std::vector<std::string> const& newOpts,
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bool isQt5)
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{
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static std::initializer_list<cm::string_view> const valueOpts = {
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"name", "root", "compress", "threshold"
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};
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MergeOptions(baseOpts, newOpts, valueOpts, isQt5);
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}
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static void RccListParseContent(std::string const& content,
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std::vector<std::string>& files)
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{
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cmsys::RegularExpression fileMatchRegex("(<file[^<]+)");
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cmsys::RegularExpression fileReplaceRegex("(^<file[^>]*>)");
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const char* contentChars = content.c_str();
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while (fileMatchRegex.find(contentChars)) {
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std::string const qrcEntry = fileMatchRegex.match(1);
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contentChars += qrcEntry.size();
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{
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fileReplaceRegex.find(qrcEntry);
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std::string const tag = fileReplaceRegex.match(1);
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files.push_back(qrcEntry.substr(tag.size()));
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}
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}
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}
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static bool RccListParseOutput(std::string const& rccStdOut,
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std::string const& rccStdErr,
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std::vector<std::string>& files,
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std::string& error)
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{
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// Lambda to strip CR characters
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auto StripCR = [](std::string& line) {
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std::string::size_type cr = line.find('\r');
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if (cr != std::string::npos) {
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line = line.substr(0, cr);
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}
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};
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// Parse rcc std output
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{
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std::istringstream ostr(rccStdOut);
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std::string oline;
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while (std::getline(ostr, oline)) {
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StripCR(oline);
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if (!oline.empty()) {
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files.push_back(oline);
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}
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}
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}
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// Parse rcc error output
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{
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std::istringstream estr(rccStdErr);
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std::string eline;
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while (std::getline(estr, eline)) {
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StripCR(eline);
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if (cmHasLiteralPrefix(eline, "RCC: Error in")) {
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static std::string const searchString = "Cannot find file '";
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std::string::size_type pos = eline.find(searchString);
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if (pos == std::string::npos) {
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error = cmStrCat("rcc lists unparsable output:\n",
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cmQtAutoGen::Quoted(eline), '\n');
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return false;
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}
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pos += searchString.length();
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std::string::size_type sz = eline.size() - pos - 1;
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files.push_back(eline.substr(pos, sz));
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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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cmQtAutoGen::RccLister::RccLister() = default;
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cmQtAutoGen::RccLister::RccLister(std::string rccExecutable,
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std::vector<std::string> listOptions)
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: RccExcutable_(std::move(rccExecutable))
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, ListOptions_(std::move(listOptions))
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{
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}
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bool cmQtAutoGen::RccLister::list(std::string const& qrcFile,
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std::vector<std::string>& files,
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std::string& error, bool verbose) const
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{
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error.clear();
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if (!cmSystemTools::FileExists(qrcFile, true)) {
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error =
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cmStrCat("The resource file ", Quoted(qrcFile), " does not exist.");
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return false;
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}
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// Run rcc list command in the directory of the qrc file with the pathless
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// qrc file name argument. This way rcc prints relative paths.
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// This avoids issues on Windows when the qrc file is in a path that
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// contains non-ASCII characters.
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std::string const fileDir = cmSystemTools::GetFilenamePath(qrcFile);
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if (!this->RccExcutable_.empty() &&
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cmSystemTools::FileExists(this->RccExcutable_, true) &&
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!this->ListOptions_.empty()) {
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bool result = false;
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int retVal = 0;
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std::string rccStdOut;
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std::string rccStdErr;
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{
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std::vector<std::string> cmd;
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cmd.emplace_back(this->RccExcutable_);
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cmAppend(cmd, this->ListOptions_);
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cmd.emplace_back(cmSystemTools::GetFilenameName(qrcFile));
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// Log command
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if (verbose) {
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cmSystemTools::Stdout(
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cmStrCat("Running command:\n", QuotedCommand(cmd), '\n'));
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}
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result = cmSystemTools::RunSingleCommand(
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cmd, &rccStdOut, &rccStdErr, &retVal, fileDir.c_str(),
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cmSystemTools::OUTPUT_NONE, cmDuration::zero(), cmProcessOutput::Auto);
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}
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if (!result || retVal) {
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error =
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cmStrCat("The rcc list process failed for ", Quoted(qrcFile), '\n');
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if (!rccStdOut.empty()) {
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error += cmStrCat(rccStdOut, '\n');
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}
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if (!rccStdErr.empty()) {
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error += cmStrCat(rccStdErr, '\n');
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}
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return false;
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}
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if (!RccListParseOutput(rccStdOut, rccStdErr, files, error)) {
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return false;
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}
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} else {
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// We can't use rcc for the file listing.
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// Read the qrc file content into string and parse it.
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{
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std::string qrcContents;
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{
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cmsys::ifstream ifs(qrcFile.c_str());
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if (ifs) {
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std::ostringstream osst;
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osst << ifs.rdbuf();
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qrcContents = osst.str();
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} else {
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error = cmStrCat("The resource file ", Quoted(qrcFile),
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" is not readable\n");
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return false;
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}
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}
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// Parse string content
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RccListParseContent(qrcContents, files);
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}
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}
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// Convert relative paths to absolute paths
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for (std::string& entry : files) {
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entry = cmSystemTools::CollapseFullPath(entry, fileDir);
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}
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return true;
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}
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