25 lines
886 B
Rust
25 lines
886 B
Rust
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use crate::syn::ast::*;
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pub trait Accept<V: Visit + ?Sized> {
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fn accept(&self, visitor: &mut V) -> V::Out;
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}
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pub trait DefaultAccept<V: Visit + ?Sized> {
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fn default_accept(&self, visitor: &mut V) -> V::Out;
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}
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pub trait Visit {
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type Out;
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fn visit_stmt(&mut self, stmt: &Stmt) -> Self::Out;
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fn visit_assign_stmt(&mut self, assign: &AssignStmt) -> Self::Out;
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fn visit_lhs_expr(&mut self, lhs_expr: &LhsExpr) -> Self::Out;
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fn visit_expr(&mut self, expr: &Expr) -> Self::Out;
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fn visit_bin_expr(&mut self, expr: &BinExpr) -> Self::Out;
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fn visit_un_expr(&mut self, expr: &UnExpr) -> Self::Out;
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fn visit_call_expr(&mut self, expr: &CallExpr) -> Self::Out;
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fn visit_index_expr(&mut self, expr: &IndexExpr) -> Self::Out;
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fn visit_access_expr(&mut self, expr: &AccessExpr) -> Self::Out;
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fn visit_atom(&mut self, atom: &Atom) -> Self::Out;
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}
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