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MapLibreParticleLab/expression-test/expression_test_parser.hpp

104 lines
3.1 KiB
C++

#pragma once
#include "filesystem.hpp"
#include <mbgl/style/expression/expression.hpp>
#include <mbgl/util/feature.hpp>
#include <mbgl/util/optional.hpp>
#include <mbgl/util/rapidjson.hpp>
#include <set>
#include <string>
#include <vector>
using namespace mbgl;
struct Input {
Input(optional<float> zoom_,
optional<double> heatmapDensity_,
optional<CanonicalTileID> canonical_,
std::set<std::string> availableImages_,
Feature feature_)
: zoom(std::move(zoom_)),
heatmapDensity(std::move(heatmapDensity_)),
canonical(std::move(canonical_)),
availableImages(std::move(availableImages_)),
feature(std::move(feature_)) {}
optional<float> zoom;
optional<double> heatmapDensity;
optional<CanonicalTileID> canonical;
std::set<std::string> availableImages;
Feature feature;
};
struct Compiled {
bool operator==(const Compiled& other) const {
bool typeEqual = success == other.success &&
isFeatureConstant == other.isFeatureConstant &&
isZoomConstant == other.isZoomConstant &&
serializedType == other.serializedType &&
errors == other.errors;
return typeEqual;
}
bool success = false;
bool isFeatureConstant = false;
bool isZoomConstant = false;
std::string serializedType;
std::vector<Value> errors;
};
struct TestResult {
Compiled compiled;
optional<Value> expression;
optional<Value> outputs;
optional<Value> serialized;
};
struct PropertySpec {
std::string type;
std::string value;
std::size_t length = 0;
bool isDataDriven = false;
optional<Value> expression;
};
class TestData {
public:
std::vector<Input> inputs;
TestResult expected;
TestResult result;
TestResult recompiled;
optional<PropertySpec> spec;
JSDocument document;
};
struct Ignore {
Ignore(std::string id_, std::string reason_)
: id(std::move(id_)),
reason(std::move(reason_)) {}
std::string id;
std::string reason;
};
using Arguments = std::tuple<filesystem::path, std::vector<filesystem::path>, bool, uint32_t>;
Arguments parseArguments(int argc, char** argv);
using Ignores = std::vector<Ignore>;
Ignores parseExpressionIgnores();
optional<TestData> parseTestData(const filesystem::path&);
std::string toJSON(const Value& value, unsigned indent = 0, bool singleLine = false);
JSDocument toDocument(const Value&);
Value toValue(const Compiled&);
optional<Value> toValue(const style::expression::Value&);
std::unique_ptr<style::expression::Expression> parseExpression(const JSValue&,
optional<PropertySpec>&,
TestResult&);
std::unique_ptr<style::expression::Expression> parseExpression(const optional<Value>&,
optional<PropertySpec>&,
TestResult&);