Trait rustc_expand::base::TTMacroExpander

pub trait TTMacroExpander {
    pub fn expand<'cx>(
        &self, 
        ecx: &'cx mut ExtCtxt<'_>, 
        span: Span, 
        input: TokenStream
    ) -> Box<dyn MacResult + 'cx>;
}

Represents a thing that maps token trees to Macro Results

Required methods

pub fn expand<'cx>(
    &self,
    ecx: &'cx mut ExtCtxt<'_>,
    span: Span,
    input: TokenStream
) -> Box<dyn MacResult + 'cx>

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Implementors

impl TTMacroExpander for MacroRulesMacroExpander

pub fn expand<'cx>(
    &self,
    cx: &'cx mut ExtCtxt<'_>,
    sp: Span,
    input: TokenStream
) -> Box<dyn MacResult + 'cx>

impl<F> TTMacroExpander for F where
    F: for<'cx> Fn(&'cx mut ExtCtxt<'_>, Span, TokenStream) -> Box<dyn MacResult + 'cx>, 

pub fn expand<'cx>(
    &self,
    ecx: &'cx mut ExtCtxt<'_>,
    span: Span,
    input: TokenStream
) -> Box<dyn MacResult + 'cx>

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