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ParseTreeListener

Trait ParseTreeListener 

Source
pub trait ParseTreeListener {
    // Provided methods
    fn enter_every_rule(
        &mut self,
        _ctx: RuleNodeView<'_>,
    ) -> Result<(), AntlrError> { ... }
    fn exit_every_rule(
        &mut self,
        _ctx: RuleNodeView<'_>,
    ) -> Result<(), AntlrError> { ... }
    fn visit_terminal(
        &mut self,
        _node: TerminalNodeView<'_>,
    ) -> Result<(), AntlrError> { ... }
    fn visit_error_node(
        &mut self,
        _node: ErrorNodeView<'_>,
    ) -> Result<(), AntlrError> { ... }
}

Provided Methods§

Source

fn enter_every_rule(&mut self, _ctx: RuleNodeView<'_>) -> Result<(), AntlrError>

Source

fn exit_every_rule(&mut self, _ctx: RuleNodeView<'_>) -> Result<(), AntlrError>

Source

fn visit_terminal( &mut self, _node: TerminalNodeView<'_>, ) -> Result<(), AntlrError>

Source

fn visit_error_node( &mut self, _node: ErrorNodeView<'_>, ) -> Result<(), AntlrError>

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§