Struct AstConfigBuilder 

pub struct AstConfigBuilder { /* private fields */ }

Builder for AST configuration

Implementations

impl AstConfigBuilder

pub fn new() -> Self

pub fn import(self, import_path: &str) -> Self

Add an import statement (e.g., “crate::ast::*”)

pub fn result_type(self, result_type: &str) -> Self

Set the return type of the parse() function

pub fn span_type(self, span_type: &str) -> Self

Set the external span type (disables internal Span generation)

pub fn string_type(self, string_type: &str) -> Self

Set the external string type (e.g., “JsString”)

pub fn error_type(self, error_type: &str) -> Self

Set the external error type (disables internal ParseError generation)

pub fn no_parse_result(self) -> Self

Disable ParseResult enum generation

pub fn apply_mappings(self) -> Self

Enable AST mapping application

pub fn string_dict(self, dict_type: &str) -> Self

Enable string dictionary integration for string interning

pub fn string_dict_method(self, method: &str) -> Self

Set custom method name for string interning (default: “get_or_insert”)

pub fn helper(self, code: &str) -> Self

Add helper code (functions, constants) to be included in the generated parser

pub fn result_variant(self, name: &str, rust_type: &str) -> Self

Add a custom ParseResult variant for typed AST nodes

pub fn result_variant_with_span( self, name: &str, rust_type: &str, span_expr: &str, ) -> Self

Add a custom ParseResult variant with custom span extraction

pub fn build(self) -> AstConfig

Build the final AstConfig

Trait Implementations

impl Debug for AstConfigBuilder

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for AstConfigBuilder

fn default() -> AstConfigBuilder

Returns the “default value” for a type.