blob: fe2972fabf84d9779b669e9a4212f65e4354f736 [file] [log] [blame]
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmFileAPIToolchains.h"
#include <memory>
#include <string>
#include <vector>
#include <cm3p/json/value.h>
#include "cmFileAPI.h"
#include "cmGlobalGenerator.h"
#include "cmMakefile.h"
#include "cmState.h"
#include "cmStringAlgorithms.h"
#include "cmValue.h"
#include "cmake.h"
namespace {
struct ToolchainVariable
{
std::string ObjectKey;
std::string VariableSuffix;
bool IsList;
};
class Toolchains
{
cmFileAPI& FileAPI;
unsigned long Version;
Json::Value DumpToolchains();
Json::Value DumpToolchain(std::string const& lang);
Json::Value DumpToolchainVariables(
cmMakefile const* mf, std::string const& lang,
std::vector<ToolchainVariable> const& variables);
void DumpToolchainVariable(cmMakefile const* mf, Json::Value& object,
std::string const& lang,
ToolchainVariable const& variable);
public:
Toolchains(cmFileAPI& fileAPI, unsigned long version);
Json::Value Dump();
};
Toolchains::Toolchains(cmFileAPI& fileAPI, unsigned long version)
: FileAPI(fileAPI)
, Version(version)
{
static_cast<void>(this->Version);
}
Json::Value Toolchains::Dump()
{
Json::Value toolchains = Json::objectValue;
toolchains["toolchains"] = this->DumpToolchains();
return toolchains;
}
Json::Value Toolchains::DumpToolchains()
{
Json::Value toolchains = Json::arrayValue;
for (std::string const& lang :
this->FileAPI.GetCMakeInstance()->GetState()->GetEnabledLanguages()) {
toolchains.append(this->DumpToolchain(lang));
}
return toolchains;
}
Json::Value Toolchains::DumpToolchain(std::string const& lang)
{
static const std::vector<ToolchainVariable> CompilerVariables{
{ "path", "COMPILER", false },
{ "id", "COMPILER_ID", false },
{ "version", "COMPILER_VERSION", false },
{ "target", "COMPILER_TARGET", false },
};
static const std::vector<ToolchainVariable> CompilerImplicitVariables{
{ "includeDirectories", "IMPLICIT_INCLUDE_DIRECTORIES", true },
{ "linkDirectories", "IMPLICIT_LINK_DIRECTORIES", true },
{ "linkFrameworkDirectories", "IMPLICIT_LINK_FRAMEWORK_DIRECTORIES",
true },
{ "linkLibraries", "IMPLICIT_LINK_LIBRARIES", true },
};
static const ToolchainVariable SourceFileExtensionsVariable{
"sourceFileExtensions", "SOURCE_FILE_EXTENSIONS", true
};
const auto& mf =
this->FileAPI.GetCMakeInstance()->GetGlobalGenerator()->GetMakefiles()[0];
Json::Value toolchain = Json::objectValue;
toolchain["language"] = lang;
toolchain["compiler"] =
this->DumpToolchainVariables(mf.get(), lang, CompilerVariables);
toolchain["compiler"]["implicit"] =
this->DumpToolchainVariables(mf.get(), lang, CompilerImplicitVariables);
this->DumpToolchainVariable(mf.get(), toolchain, lang,
SourceFileExtensionsVariable);
return toolchain;
}
Json::Value Toolchains::DumpToolchainVariables(
cmMakefile const* mf, std::string const& lang,
std::vector<ToolchainVariable> const& variables)
{
Json::Value object = Json::objectValue;
for (const auto& variable : variables) {
this->DumpToolchainVariable(mf, object, lang, variable);
}
return object;
}
void Toolchains::DumpToolchainVariable(cmMakefile const* mf,
Json::Value& object,
std::string const& lang,
ToolchainVariable const& variable)
{
std::string const variableName =
cmStrCat("CMAKE_", lang, "_", variable.VariableSuffix);
if (variable.IsList) {
std::vector<std::string> values;
if (mf->GetDefExpandList(variableName, values)) {
Json::Value jsonArray = Json::arrayValue;
for (std::string const& value : values) {
jsonArray.append(value);
}
object[variable.ObjectKey] = jsonArray;
}
} else {
cmValue def = mf->GetDefinition(variableName);
if (def) {
object[variable.ObjectKey] = *def;
}
}
}
}
Json::Value cmFileAPIToolchainsDump(cmFileAPI& fileAPI, unsigned long version)
{
Toolchains toolchains(fileAPI, version);
return toolchains.Dump();
}