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102 lines
2.5 KiB
C++
102 lines
2.5 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 "cmSeparateArgumentsCommand.h"
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#include <algorithm>
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#include "cmExecutionStatus.h"
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#include "cmMakefile.h"
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#include "cmStringAlgorithms.h"
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#include "cmSystemTools.h"
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// cmSeparateArgumentsCommand
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bool cmSeparateArgumentsCommand(std::vector<std::string> const& args,
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cmExecutionStatus& status)
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{
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if (args.empty()) {
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status.SetError("must be given at least one argument.");
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return false;
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}
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std::string var;
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std::string command;
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enum Mode
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{
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ModeOld,
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ModeUnix,
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ModeWindows
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};
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Mode mode = ModeOld;
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enum Doing
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{
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DoingNone,
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DoingVariable,
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DoingMode,
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DoingCommand
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};
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Doing doing = DoingVariable;
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for (std::string const& arg : args) {
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if (doing == DoingVariable) {
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var = arg;
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doing = DoingMode;
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} else if (doing == DoingMode && arg == "NATIVE_COMMAND") {
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#ifdef _WIN32
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mode = ModeWindows;
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#else
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mode = ModeUnix;
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#endif
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doing = DoingCommand;
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} else if (doing == DoingMode && arg == "UNIX_COMMAND") {
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mode = ModeUnix;
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doing = DoingCommand;
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} else if (doing == DoingMode && arg == "WINDOWS_COMMAND") {
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mode = ModeWindows;
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doing = DoingCommand;
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} else if (doing == DoingCommand) {
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command = arg;
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doing = DoingNone;
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} else {
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status.SetError(cmStrCat("given unknown argument ", arg));
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return false;
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}
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}
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if (mode == ModeOld) {
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// Original space-replacement version of command.
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if (const char* def = status.GetMakefile().GetDefinition(var)) {
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std::string value = def;
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std::replace(value.begin(), value.end(), ' ', ';');
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status.GetMakefile().AddDefinition(var, value);
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}
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} else {
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// Parse the command line.
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std::vector<std::string> vec;
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if (mode == ModeUnix) {
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cmSystemTools::ParseUnixCommandLine(command.c_str(), vec);
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} else // if(mode == ModeWindows)
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{
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cmSystemTools::ParseWindowsCommandLine(command.c_str(), vec);
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}
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// Construct the result list value.
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std::string value;
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const char* sep = "";
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for (std::string const& vi : vec) {
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// Separate from the previous argument.
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value += sep;
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sep = ";";
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// Preserve semicolons.
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for (char si : vi) {
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if (si == ';') {
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value += '\\';
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}
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value += si;
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}
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}
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status.GetMakefile().AddDefinition(var, value);
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}
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return true;
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}
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