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mirror of https://github.com/Kitware/CMake.git synced 2025-05-09 14:57:08 +08:00
CMake/Source/cmConditionEvaluator.h
Kitware Robot 1772622772 LICENSE: Replace references to Copyright.txt with LICENSE.rst
```
git grep -lz 'Copyright.txt or https://cmake.org/licensing ' |
  while IFS= read -r -d $'\0' f ; do
    sed -i '/Copyright.txt or https:\/\/cmake.org\/licensing / {
              s/Copyright.txt/LICENSE.rst/
            }' "$f" ; done
```
2025-03-03 10:43:35 -05:00

71 lines
2.1 KiB
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#pragma once
#include "cmConfigure.h" // IWYU pragma: keep
#include <string>
#include <vector>
#include <cmext/string_view>
#include "cmListFileCache.h"
#include "cmMessageType.h" // IWYU pragma: keep
#include "cmPolicies.h"
#include "cmValue.h"
class cmExpandedCommandArgument;
class cmMakefile;
class cmConditionEvaluator
{
public:
cmConditionEvaluator(cmMakefile& makefile, cmListFileBacktrace bt);
// this is a shared function for both If and Else to determine if the
// arguments were valid, and if so, was the response true. If there is
// an error, the errorString will be set.
bool IsTrue(std::vector<cmExpandedCommandArgument> const& args,
std::string& errorString, MessageType& status);
private:
class cmArgumentList;
cmValue GetDefinitionIfUnquoted(
cmExpandedCommandArgument const& argument) const;
cmValue GetVariableOrString(cmExpandedCommandArgument const& argument) const;
bool IsKeyword(cm::static_string_view keyword,
cmExpandedCommandArgument const& argument) const;
bool GetBooleanValue(cmExpandedCommandArgument& arg) const;
template <int N>
int matchKeysImpl(cmExpandedCommandArgument const&);
template <int N, typename T, typename... Keys>
int matchKeysImpl(cmExpandedCommandArgument const&, T, Keys...);
template <typename... Keys>
int matchKeys(cmExpandedCommandArgument const&, Keys...);
bool HandleLevel0(cmArgumentList& newArgs, std::string& errorString,
MessageType& status);
bool HandleLevel1(cmArgumentList& newArgs, std::string&, MessageType&);
bool HandleLevel2(cmArgumentList& newArgs, std::string& errorString,
MessageType& status);
bool HandleLevel3(cmArgumentList& newArgs, std::string& errorString,
MessageType& status);
bool HandleLevel4(cmArgumentList& newArgs, std::string& errorString,
MessageType& status);
cmMakefile& Makefile;
cmListFileBacktrace Backtrace;
cmPolicies::PolicyStatus Policy139Status;
};