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