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https://github.com/Kitware/CMake.git
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82 lines
2.3 KiB
C++
82 lines
2.3 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 "cmCMakeCommand.h"
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#include <algorithm>
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#include <cstddef>
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#include <iosfwd>
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#include <memory>
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#include <string>
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#include "cmExecutionStatus.h"
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#include "cmListFileCache.h"
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#include "cmMakefile.h"
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#include "cmRange.h"
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#include "cmStringAlgorithms.h"
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inline std::ostream& operator<<(std::ostream& os,
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cmListFileArgument const& arg)
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{
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os << arg.Value;
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return os;
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}
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bool cmCMakeCommand(std::vector<cmListFileArgument> 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("called with incorrect number of arguments");
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return false;
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}
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cmMakefile& makefile = status.GetMakefile();
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cmListFileContext context = makefile.GetExecutionContext();
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bool result = false;
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if (args[0].Value == "INVOKE") {
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if (args.size() == 1) {
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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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// First argument is the name of the function to call
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cmListFileFunction func;
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func.Name = args[1].Value;
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func.Line = context.Line;
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// The rest of the arguments are passed to the function call above
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func.Arguments.resize(args.size() - 1);
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for (size_t i = 2; i < args.size(); ++i) {
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cmListFileArgument lfarg;
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lfarg.Delim = args[i].Delim;
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lfarg.Line = context.Line;
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lfarg.Value = args[i].Value;
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func.Arguments.emplace_back(lfarg);
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}
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result = makefile.ExecuteCommand(func, status);
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} else if (args[0].Value == "EVAL") {
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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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auto code_iter = std::find_if(
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args.begin(), args.end(),
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[](cmListFileArgument const& arg) { return arg.Value == "CODE"; });
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if (code_iter == args.end()) {
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status.SetError("called without CODE argument");
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return false;
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}
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const std::string code = cmJoin(cmMakeRange(++code_iter, args.end()), " ");
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result = makefile.ReadListFileAsString(
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code, cmStrCat(context.FilePath, ":", context.Line, ":EVAL"));
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} else {
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status.SetError("called with unknown meta-operation");
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}
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return result;
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}
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