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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#pragma once
#include "cmConfigure.h" // IWYU pragma: keep
#include <string>
#include <unordered_map>
#include <vector>
#include <cm/optional>
#include <cm/string_view>
// From cmPkgConfigParser.h, IWYU doesn't like including the header
struct cmPkgConfigEntry;
struct cmPkgConfigCflagsResult
{
std::string Flagline;
std::vector<std::string> Includes;
std::vector<std::string> CompileOptions;
};
struct cmPkgConfigLibsResult
{
std::string Flagline;
std::vector<std::string> LibDirs;
std::vector<std::string> LibNames;
std::vector<std::string> LinkOptions;
};
struct cmPkgConfigVersionReq
{
enum
{
ANY = 0,
LT,
LT_EQ,
EQ,
NEQ,
GT_EQ,
GT,
} Operation = ANY;
std::string Version;
};
struct cmPkgConfigDependency
{
std::string Name;
cmPkgConfigVersionReq VerReq;
};
struct cmPkgConfigEnv
{
cm::optional<std::vector<std::string>> Path;
cm::optional<std::vector<std::string>> LibDirs;
cm::optional<std::vector<std::string>> SysCflags;
cm::optional<std::vector<std::string>> SysLibs;
cm::optional<std::string> SysrootDir;
cm::optional<std::string> TopBuildDir;
cm::optional<bool> DisableUninstalled;
bool AllowSysCflags = true;
bool AllowSysLibs = true;
};
class cmPkgConfigResult
{
public:
std::unordered_map<std::string, std::string> Keywords;
std::unordered_map<std::string, std::string> Variables;
std::string Name();
std::string Description();
std::string Version();
std::vector<cmPkgConfigDependency> Conflicts();
std::vector<cmPkgConfigDependency> Provides();
std::vector<cmPkgConfigDependency> Requires(bool priv = false);
cmPkgConfigCflagsResult Cflags(bool priv = false);
cmPkgConfigLibsResult Libs(bool priv = false);
cmPkgConfigEnv env;
private:
std::string StrOrDefault(const std::string& key, cm::string_view def = "");
};
class cmPkgConfigResolver
{
friend class cmPkgConfigResult;
public:
static cm::optional<cmPkgConfigResult> ResolveStrict(
const std::vector<cmPkgConfigEntry>& entries, cmPkgConfigEnv env);
static cm::optional<cmPkgConfigResult> ResolvePermissive(
const std::vector<cmPkgConfigEntry>& entries, cmPkgConfigEnv env);
static cmPkgConfigResult ResolveBestEffort(
const std::vector<cmPkgConfigEntry>& entries, cmPkgConfigEnv env);
static cmPkgConfigVersionReq ParseVersion(const std::string& version);
static bool CheckVersion(const cmPkgConfigVersionReq& desired,
const std::string& provided);
static void ReplaceSep(std::string& list);
#ifdef _WIN32
static const char Sep = ';';
#else
static const char Sep = ':';
#endif
private:
static std::string HandleVariablePermissive(
const cmPkgConfigEntry& entry,
const std::unordered_map<std::string, std::string>& variables);
static cm::optional<std::string> HandleVariableStrict(
const cmPkgConfigEntry& entry,
const std::unordered_map<std::string, std::string>& variables);
static std::string HandleKeyword(
const cmPkgConfigEntry& entry,
const std::unordered_map<std::string, std::string>& variables);
static std::vector<cm::string_view> TokenizeFlags(
const std::string& flagline);
static cmPkgConfigCflagsResult MangleCflags(
const std::vector<cm::string_view>& flags);
static cmPkgConfigCflagsResult MangleCflags(
const std::vector<cm::string_view>& flags, const std::string& sysroot);
static cmPkgConfigCflagsResult MangleCflags(
const std::vector<cm::string_view>& flags,
const std::vector<std::string>& syspaths);
static cmPkgConfigCflagsResult MangleCflags(
const std::vector<cm::string_view>& flags, const std::string& sysroot,
const std::vector<std::string>& syspaths);
static cmPkgConfigLibsResult MangleLibs(
const std::vector<cm::string_view>& flags);
static cmPkgConfigLibsResult MangleLibs(
const std::vector<cm::string_view>& flags, const std::string& sysroot);
static cmPkgConfigLibsResult MangleLibs(
const std::vector<cm::string_view>& flags,
const std::vector<std::string>& syspaths);
static cmPkgConfigLibsResult MangleLibs(
const std::vector<cm::string_view>& flags, const std::string& sysroot,
const std::vector<std::string>& syspaths);
static std::string Reroot(cm::string_view flag, cm::string_view prefix,
const std::string& sysroot);
static cmPkgConfigVersionReq ParseVersion(std::string::const_iterator& cur,
std::string::const_iterator end);
static std::vector<cmPkgConfigDependency> ParseDependencies(
const std::string& deps);
};
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