Struct rune::macros::FormatArgs

pub struct FormatArgs { /* fields omitted */ }

A format specification: A format string followed by arguments to be formatted in accordance with that string.

This type can only be parsed inside of a macro context since it performs constant evaluation.

Implementations

impl FormatArgs

pub fn expand(&self) -> Result<Quote<'_>, SpannedError>

Expand the format specification.

Panics

Panics if called outside of a macro context.

pub fn expand_with(&self, ctx: &MacroContext) -> Result<Quote<'_>, SpannedError>

Expand the format specification.

Trait Implementations

impl Parse for FormatArgs

fn parse(p: &mut Parser<'_>) -> Result<Self, ParseError>

Parse format arguments inside of a macro.

impl Peek for FormatArgs

fn peek(p: &mut Peeker<'_>) -> bool

Peek the parser for the given token.