forked from lix-project/lix
doc-comment ExprSelect's fields
Change-Id: I63e79991a4bab93421266785e9258e0f5bb89b8f
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@ -157,8 +157,18 @@ struct ExprInheritFrom : ExprVar
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struct ExprSelect : Expr
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struct ExprSelect : Expr
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{
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{
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PosIdx pos;
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PosIdx pos;
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std::unique_ptr<Expr> e, def;
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/** The expression attributes are being selected on. e.g. `foo` in `foo.bar.baz`. */
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std::unique_ptr<Expr> e;
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/** A default value specified with `or`, if the selected attr doesn't exist.
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* e.g. `bix` in `foo.bar.baz or bix`
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*/
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std::unique_ptr<Expr> def;
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/** The path of attributes being selected. e.g. `bar.baz` in `foo.bar.baz.` */
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AttrPath attrPath;
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AttrPath attrPath;
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ExprSelect(const PosIdx & pos, std::unique_ptr<Expr> e, AttrPath attrPath, std::unique_ptr<Expr> def) : pos(pos), e(std::move(e)), def(std::move(def)), attrPath(std::move(attrPath)) { };
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ExprSelect(const PosIdx & pos, std::unique_ptr<Expr> e, AttrPath attrPath, std::unique_ptr<Expr> def) : pos(pos), e(std::move(e)), def(std::move(def)), attrPath(std::move(attrPath)) { };
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ExprSelect(const PosIdx & pos, std::unique_ptr<Expr> e, Symbol name) : pos(pos), e(std::move(e)) { attrPath.push_back(AttrName(name)); };
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ExprSelect(const PosIdx & pos, std::unique_ptr<Expr> e, Symbol name) : pos(pos), e(std::move(e)) { attrPath.push_back(AttrName(name)); };
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PosIdx getPos() const override { return pos; }
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PosIdx getPos() const override { return pos; }
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