Struct FormatArgs

pub struct FormatArgs { /* private fields */ }

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, cx: &mut MacroContext<'_, '_, '_>) -> Result<Quote<'_>>

Expand the format specification.

Trait Implementations

impl Parse for FormatArgs

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

Parse format arguments inside of a macro.

impl Peek for FormatArgs

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

Peek the parser for the given token.