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AstBuilder

linkrs_query::parser::ast::utils

Struct AstBuilder 

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pub struct AstBuilder { /* private fields */ }
Expand description

The AST builder is used for constructing complex AST (Abstract Syntax Tree) structures.

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impl AstBuilder

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pub fn new(span: Span) -> Self

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pub fn build_simple_match( &self, pattern: Pattern, return_expression: ContextualExpression, ) -> Stmt

Constructing a simple MATCH query

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pub fn build_create_node( &self, variable: Option<String>, labels: Vec<String>, ) -> Stmt

Constructing a simple CREATE node query

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pub fn build_create_edge( &self, variable: Option<String>, edge_type: String, src: ContextualExpression, dst: ContextualExpression, direction: EdgeDirection, ) -> Stmt

Constructing a simple CREATE edge query

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pub fn build_delete_vertices( &self, tag: String, vertices: Vec<ContextualExpression>, ) -> Stmt

Constructing a simple DELETE query

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pub fn build_update_vertex( &self, vertex: ContextualExpression, assignments: Vec<Assignment>, ) -> Stmt

Constructing a simple UPDATE query

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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

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where Self: LowerHex,

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