Files
MapLibreParticleLab/include/mbgl/style/expression/dsl.hpp
Alexander Shalamov c6f3cc8b60 [core] Implement image expression (#15877)
* [core] Bump gl-js version
* [core] Implement image expression
* [core] Use new image expression
* [core] Coerce image expression to / from string
* [core] Serialize evaluated image
* [core] Pass available images to layout
* [core] Pass images to evaluation context
* [core] Set available flag value based on image availability
* [core] Allow image coercion to boolean to indicate image availability
* [core] Coalesce image expression
* [core] Add image expression to next build system
* [core] Align serialization format and evaluated type with gl-js
* [core] Add images to expression evaluation method
* [core] Add support for Image expression to expression test runner
* [core] Unskip image expression tests
* [core] Update unit tests
* [core] Use image expression in annotation manager
* [core] Add string to ImageExpression conversion
* [core] Add image expression to expression dsl
* [core] Convert tokens for implicitly created Image literal
* [core] Fix clang format
* [core] Split generated style code lines that are over 120 characters
* [core] Add unit test for image expression equality
* [core] Add image property expression evaluation unit test
* [core] Unskip image expression render test
* [core] Skip 'in' expression tests
* [core] Ignore fill-pattern/update-feature-state render test
* [core] Rename Image::serialize to Image::toValue
2019-11-11 18:20:01 +02:00

100 lines
4.5 KiB
C++

#pragma once
#include <mbgl/style/expression/expression.hpp>
#include <mbgl/style/expression/interpolator.hpp>
#include <mbgl/style/expression/value.hpp>
#include <mbgl/util/ignore.hpp>
#include <initializer_list>
#include <memory>
#include <string>
namespace mbgl {
namespace style {
namespace expression {
namespace dsl {
// This convenience API does little to no expression validation or type-checking, and is intended for
// use only by test and other non-production code.
template <class... Args>
std::vector<std::unique_ptr<Expression>> vec(Args... args) {
std::vector<std::unique_ptr<Expression>> result;
util::ignore({ (result.push_back(std::move(args)), 0)... });
return result;
}
std::unique_ptr<Expression> createExpression(const char* expr);
std::unique_ptr<Expression> createExpression(const mbgl::style::conversion::Convertible& expr);
std::unique_ptr<Expression> error(std::string);
std::unique_ptr<Expression> literal(const char* value);
std::unique_ptr<Expression> literal(Value value);
std::unique_ptr<Expression> literal(std::initializer_list<double> value);
std::unique_ptr<Expression> literal(std::initializer_list<const char*> value);
std::unique_ptr<Expression>
assertion(type::Type, std::unique_ptr<Expression>,
std::unique_ptr<Expression> def = nullptr);
std::unique_ptr<Expression> number(std::unique_ptr<Expression>,
std::unique_ptr<Expression> def = nullptr);
std::unique_ptr<Expression> string(std::unique_ptr<Expression>,
std::unique_ptr<Expression> def = nullptr);
std::unique_ptr<Expression> boolean(std::unique_ptr<Expression>,
std::unique_ptr<Expression> def = nullptr);
std::unique_ptr<Expression> toColor(std::unique_ptr<Expression>,
std::unique_ptr<Expression> def = nullptr);
std::unique_ptr<Expression> toString(std::unique_ptr<Expression>,
std::unique_ptr<Expression> def = nullptr);
std::unique_ptr<Expression> toFormatted(std::unique_ptr<Expression>,
std::unique_ptr<Expression> def = nullptr);
std::unique_ptr<Expression> toImage(std::unique_ptr<Expression>, std::unique_ptr<Expression> def = nullptr);
std::unique_ptr<Expression> get(const char* value);
std::unique_ptr<Expression> get(std::unique_ptr<Expression>);
std::unique_ptr<Expression> id();
std::unique_ptr<Expression> zoom();
std::unique_ptr<Expression> eq(std::unique_ptr<Expression>, std::unique_ptr<Expression>);
std::unique_ptr<Expression> ne(std::unique_ptr<Expression>, std::unique_ptr<Expression>);
std::unique_ptr<Expression> gt(std::unique_ptr<Expression>, std::unique_ptr<Expression>);
std::unique_ptr<Expression> lt(std::unique_ptr<Expression>, std::unique_ptr<Expression>);
std::unique_ptr<Expression> step(std::unique_ptr<Expression> input,
std::unique_ptr<Expression> output0,
double input1, std::unique_ptr<Expression> output1);
Interpolator linear();
Interpolator exponential(double base);
Interpolator cubicBezier(double x1, double y1, double x2, double y2);
std::unique_ptr<Expression> interpolate(Interpolator interpolator,
std::unique_ptr<Expression> input,
double input1, std::unique_ptr<Expression> output1);
std::unique_ptr<Expression> interpolate(Interpolator interpolator,
std::unique_ptr<Expression> input,
double input1, std::unique_ptr<Expression> output1,
double input2, std::unique_ptr<Expression> output2);
std::unique_ptr<Expression> interpolate(Interpolator interpolator,
std::unique_ptr<Expression> input,
double input1, std::unique_ptr<Expression> output1,
double input2, std::unique_ptr<Expression> output2,
double input3, std::unique_ptr<Expression> output3);
std::unique_ptr<Expression> concat(std::vector<std::unique_ptr<Expression>> inputs);
std::unique_ptr<Expression> format(const char* value);
std::unique_ptr<Expression> format(std::unique_ptr<Expression>);
std::unique_ptr<Expression> image(const char* value);
std::unique_ptr<Expression> image(std::unique_ptr<Expression>);
} // namespace dsl
} // namespace expression
} // namespace style
} // namespace mbgl