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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#pragma once
#include <cstddef>
#include <memory>
#include <string>
#include <vector>
#include <cm3p/json/value.h>
#include "cmCMakePresetsGraph.h"
#include "cmJSONHelpers.h"
#include "cmSystemTools.h"
#define CHECK_OK(expr) \
do { \
auto _result = expr; \
if (_result != true) \
return _result; \
} while (false)
namespace cmCMakePresetsGraphInternal {
enum class ExpandMacroResult
{
Ok,
Ignore,
Error,
};
class MacroExpander
{
public:
virtual ExpandMacroResult operator()(std::string const& macroNamespace,
std::string const& macroName,
std::string& macroOut,
int version) const = 0;
virtual ~MacroExpander() = default;
};
using MacroExpanderVector = std::vector<std::unique_ptr<MacroExpander>>;
ExpandMacroResult ExpandMacros(std::string& out,
MacroExpanderVector const& macroExpanders,
int version);
ExpandMacroResult ExpandMacro(std::string& out,
std::string const& macroNamespace,
std::string const& macroName,
MacroExpanderVector const& macroExpanders,
int version);
}
class cmCMakePresetsGraph::Condition
{
public:
virtual ~Condition() = default;
virtual bool Evaluate(
cmCMakePresetsGraphInternal::MacroExpanderVector const& expanders,
int version, cm::optional<bool>& out) const = 0;
virtual bool IsNull() const { return false; }
};
namespace cmCMakePresetsGraphInternal {
class BaseMacroExpander : public MacroExpander
{
cmCMakePresetsGraph const& Graph;
cm::optional<std::string> File;
public:
BaseMacroExpander(cmCMakePresetsGraph const& graph)
: Graph(graph)
{
}
BaseMacroExpander(cmCMakePresetsGraph const& graph, std::string const& file)
: Graph(graph)
, File(file)
{
}
ExpandMacroResult operator()(std::string const& macroNamespace,
std::string const& macroName,
std::string& macroOut,
int version) const override;
};
template <class T>
class PresetMacroExpander : public MacroExpander
{
cmCMakePresetsGraph const& Graph;
T const& Preset;
public:
PresetMacroExpander(cmCMakePresetsGraph const& graph, T const& preset)
: Graph(graph)
, Preset(preset)
{
}
ExpandMacroResult operator()(std::string const& macroNamespace,
std::string const& macroName,
std::string& macroOut,
int version) const override
{
if (macroNamespace.empty()) {
if (macroName == "presetName") {
macroOut += Preset.Name;
return ExpandMacroResult::Ok;
}
if (macroName == "generator") {
// Generator only makes sense if preset is not hidden.
if (!Preset.Hidden) {
macroOut += Graph.GetGeneratorForPreset(Preset.Name);
}
return ExpandMacroResult::Ok;
}
if (macroName == "fileDir") {
if (version < 4) {
return ExpandMacroResult::Error;
}
macroOut +=
cmSystemTools::GetParentDirectory(Preset.OriginFile->Filename);
return ExpandMacroResult::Ok;
}
}
return ExpandMacroResult::Ignore;
}
};
class NullCondition : public cmCMakePresetsGraph::Condition
{
bool Evaluate(MacroExpanderVector const& /*expanders*/, int /*version*/,
cm::optional<bool>& out) const override
{
out = true;
return true;
}
bool IsNull() const override { return true; }
};
class ConstCondition : public cmCMakePresetsGraph::Condition
{
public:
bool Evaluate(MacroExpanderVector const& /*expanders*/, int /*version*/,
cm::optional<bool>& out) const override
{
out = this->Value;
return true;
}
bool Value;
};
class EqualsCondition : public cmCMakePresetsGraph::Condition
{
public:
bool Evaluate(MacroExpanderVector const& expanders, int version,
cm::optional<bool>& out) const override;
std::string Lhs;
std::string Rhs;
};
class InListCondition : public cmCMakePresetsGraph::Condition
{
public:
bool Evaluate(MacroExpanderVector const& expanders, int version,
cm::optional<bool>& out) const override;
std::string String;
std::vector<std::string> List;
};
class MatchesCondition : public cmCMakePresetsGraph::Condition
{
public:
bool Evaluate(MacroExpanderVector const& expanders, int version,
cm::optional<bool>& out) const override;
std::string String;
std::string Regex;
};
class AnyAllOfCondition : public cmCMakePresetsGraph::Condition
{
public:
bool Evaluate(MacroExpanderVector const& expanders, int version,
cm::optional<bool>& out) const override;
std::vector<std::unique_ptr<Condition>> Conditions;
bool StopValue;
};
class NotCondition : public cmCMakePresetsGraph::Condition
{
public:
bool Evaluate(MacroExpanderVector const& expanders, int version,
cm::optional<bool>& out) const override;
std::unique_ptr<Condition> SubCondition;
};
bool PresetStringHelper(std::string& out, Json::Value const* value,
cmJSONState* state);
bool PresetNameHelper(std::string& out, Json::Value const* value,
cmJSONState* state);
bool PresetVectorStringHelper(std::vector<std::string>& out,
Json::Value const* value, cmJSONState* state);
bool PresetBoolHelper(bool& out, Json::Value const* value, cmJSONState* state);
bool PresetOptionalBoolHelper(cm::optional<bool>& out,
Json::Value const* value, cmJSONState* state);
bool PresetIntHelper(int& out, Json::Value const* value, cmJSONState* state);
bool PresetOptionalIntHelper(cm::optional<int>& out, Json::Value const* value,
cmJSONState* state);
bool PresetVectorIntHelper(std::vector<int>& out, Json::Value const* value,
cmJSONState* state);
bool ConfigurePresetsHelper(
std::vector<cmCMakePresetsGraph::ConfigurePreset>& out,
Json::Value const* value, cmJSONState* state);
bool BuildPresetsHelper(std::vector<cmCMakePresetsGraph::BuildPreset>& out,
Json::Value const* value, cmJSONState* state);
bool TestPresetsHelper(std::vector<cmCMakePresetsGraph::TestPreset>& out,
Json::Value const* value, cmJSONState* state);
bool PackagePresetsHelper(std::vector<cmCMakePresetsGraph::PackagePreset>& out,
Json::Value const* value, cmJSONState* state);
bool WorkflowPresetsHelper(
std::vector<cmCMakePresetsGraph::WorkflowPreset>& out,
Json::Value const* value, cmJSONState* state);
cmJSONHelper<std::nullptr_t> VendorHelper(ErrorGenerator const& error);
bool PresetConditionHelper(
std::shared_ptr<cmCMakePresetsGraph::Condition>& out,
Json::Value const* value, cmJSONState* state);
bool PresetVectorOneOrMoreStringHelper(std::vector<std::string>& out,
Json::Value const* value,
cmJSONState* state);
bool EnvironmentMapHelper(
std::map<std::string, cm::optional<std::string>>& out,
Json::Value const* value, cmJSONState* state);
cmJSONHelper<std::nullptr_t> SchemaHelper();
}
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