Trait lang_util::token::Token

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pub trait Token: Display {
    // Required methods
    fn variant_name(&self) -> &'static str;
    fn parser_token(&self) -> &'static str;
    fn kinds(&self) -> &'static [&'static str];
    fn all_tokens() -> &'static [TokenDescriptor];
}
Expand description

Trait to implement for a token to be used with lang_util’s infrastructure

Required Methods§

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fn variant_name(&self) -> &'static str

Return the variant name of the current token

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fn parser_token(&self) -> &'static str

Return the name used by the lalrpop parser for this token

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fn kinds(&self) -> &'static [&'static str]

Return the token kinds this token belongs to

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fn all_tokens() -> &'static [TokenDescriptor]

Return the descriptions for all known tokens

Object Safety§

This trait is not object safe.

Implementors§