8be135231d
* [core] Add format override expression and formatted section to evaluation context * [core] Add textColor to TaggedString's formatted section * [core] Add FormatSectionOverrides and introduce overridable properties * [core] Populate symbol layer paint properties for text sections * [core] Add benchmark for style that uses text-color override * [core] Add unit test for FormatOverrideExpression * [core] Add unit test for FormatSectionOverrides
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
#pragma once
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#include <mbgl/style/expression/expression.hpp>
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#include <mbgl/style/expression/parsing_context.hpp>
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namespace mbgl {
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namespace style {
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namespace expression {
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struct FormatExpressionSection {
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FormatExpressionSection(std::unique_ptr<Expression> text_,
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optional<std::unique_ptr<Expression>> fontScale_,
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optional<std::unique_ptr<Expression>> textFont_,
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optional<std::unique_ptr<Expression>> textColor_);
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std::shared_ptr<Expression> text;
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optional<std::shared_ptr<Expression>> fontScale;
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optional<std::shared_ptr<Expression>> textFont;
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optional<std::shared_ptr<Expression>> textColor;
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};
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class FormatExpression final : public Expression {
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public:
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explicit FormatExpression(std::vector<FormatExpressionSection> sections);
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EvaluationResult evaluate(const EvaluationContext&) const override;
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static ParseResult parse(const mbgl::style::conversion::Convertible&, ParsingContext&);
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void eachChild(const std::function<void(const Expression&)>&) const override;
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bool operator==(const Expression& e) const override;
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std::vector<optional<Value>> possibleOutputs() const override {
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// Technically the combinatoric set of all children
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// Usually, this.text will be undefined anyway
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return { nullopt };
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}
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const std::vector<FormatExpressionSection>& getSections() const { return sections; }
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mbgl::Value serialize() const override;
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std::string getOperator() const override { return "format"; }
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private:
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std::vector<FormatExpressionSection> sections;
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};
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} // namespace expression
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} // namespace style
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} // namespace mbgl
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