42de87cbae
Implement finding dependencies of CPS packages. This is done by setting up additional `cmFindPackageCommand` instances which are used to look for a parent package's dependencies.
86 lines
2.6 KiB
C++
86 lines
2.6 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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#pragma once
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#include "cmConfigure.h" // IWYU pragma: keep
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#include <map>
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#include <memory>
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#include <string>
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#include <vector>
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#include <cm/optional>
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#include <cm/string_view>
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#include <cm3p/json/value.h>
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#include "cmStateTypes.h"
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class cmExecutionStatus;
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class cmMakefile;
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class cmTarget;
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struct cmPackageRequirement
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{
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std::string Name;
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std::string Version;
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std::vector<std::string> Components;
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std::vector<std::string> Hints;
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};
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/** \class cmPackageInfoReader
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* \brief Read and parse CPS files.
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*
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* This class encapsulates the functionality to read package configuration
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* files which use the Common Package Specification, and provides utilities to
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* translate the declarations therein into imported targets.
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*/
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class cmPackageInfoReader
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{
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public:
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static std::unique_ptr<cmPackageInfoReader> Read(
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std::string const& path, cmPackageInfoReader const* parent = nullptr);
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std::string GetName() const;
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cm::optional<std::string> GetVersion() const;
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/// If the package uses the 'simple' version scheme, obtain the version as
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/// a numeric tuple. Returns an empty vector for other schemes or if no
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/// version is specified.
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std::vector<unsigned> ParseVersion() const;
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std::vector<cmPackageRequirement> GetRequirements() const;
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/// Create targets for components specified in the CPS file.
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bool ImportTargets(cmMakefile* makefile, cmExecutionStatus& status);
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/// Add configuration-specific properties for targets.
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bool ImportTargetConfigurations(cmMakefile* makefile,
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cmExecutionStatus& status) const;
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private:
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cmPackageInfoReader() = default;
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cmTarget* AddLibraryComponent(cmMakefile* makefile,
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cmStateEnums::TargetType type,
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std::string const& name,
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Json::Value const& data,
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std::string const& package) const;
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void SetTargetProperties(cmMakefile* makefile, cmTarget* target,
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Json::Value const& data, std::string const& package,
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cm::string_view configuration) const;
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void SetOptionalProperty(cmTarget* target, cm::string_view property,
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cm::string_view configuration,
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Json::Value const& value) const;
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std::string ResolvePath(std::string path) const;
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std::string Path;
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Json::Value Data;
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std::string Prefix;
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std::map<std::string, cmTarget*> ComponentTargets;
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std::vector<std::string> DefaultConfigurations;
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};
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