[−][src]Trait antlr_rust::rule_context::RuleContext

pub trait RuleContext {
    fn get_invoking_state(&self) -> isize;
    fn set_invoking_state(&self, t: isize);
    fn get_parent_ctx(&self) -> Option<Rc<dyn ParserRuleContext>>;
    fn set_parent(&self, parent: &Option<Rc<dyn ParserRuleContext>>);

    fn is_empty(&self) -> bool { ... }
}

Required methods

`fn get_invoking_state(&self) -> isize`

`fn set_invoking_state(&self, t: isize)`

`fn get_parent_ctx(&self) -> Option<Rc<dyn ParserRuleContext>>`

`fn set_parent(&self, parent: &Option<Rc<dyn ParserRuleContext>>)`

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Provided methods

`fn is_empty(&self) -> bool`

A context is empty if there is no invoking state; meaning nobody called current context. Which is usually true for the root of the syntax tree

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Implementors

`impl<Ctx: CustomRuleContext> RuleContext for BaseParserRuleContext<Ctx>`[src]

`fn get_invoking_state(&self) -> isize`[src]

`fn set_invoking_state(&self, t: isize)`[src]

`fn get_parent_ctx(&self) -> Option<Rc<dyn ParserRuleContext>>`[src]

`fn set_parent(&self, parent: &Option<Rc<dyn ParserRuleContext>>)`[src]

`impl<Ctx: CustomRuleContext> RuleContext for BaseRuleContext<Ctx>`[src]

`fn get_invoking_state(&self) -> isize`[src]

`fn set_invoking_state(&self, t: isize)`[src]

`fn get_parent_ctx(&self) -> Option<Rc<dyn ParserRuleContext>>`[src]

`fn set_parent(&self, parent: &Option<Rc<dyn ParserRuleContext>>)`[src]

`impl<T: DerefSeal<Target = I> + Debug + 'static, I: ParserRuleContext + ?Sized> RuleContext for T`[src]

`fn get_invoking_state(&self) -> isize`[src]

`fn set_invoking_state(&self, t: isize)`[src]

`fn is_empty(&self) -> bool`[src]

`fn get_parent_ctx(&self) -> Option<Rc<dyn ParserRuleContext>>`[src]

`fn set_parent(&self, parent: &Option<Rc<dyn ParserRuleContext>>)`[src]

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