Module syntax_ext::format[−][src]

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Re-exports

use self::ArgumentType::*;

use self::Position::*;

use fmt_macros as parse;

use syntax::ast;

use syntax::ext::base::*;

use syntax::ext::base;

use syntax::ext::build::AstBuilder;

use syntax::parse::token;

use syntax::ptr::P;

use syntax::symbol::Symbol;

use syntax_pos::Span;

use syntax_pos::DUMMY_SP;

use syntax::tokenstream;

use std::collections::HashMap;

use std::collections::HashSet;

use std::collections::hash_map::Entry;

[

Experimental

]

ArgumentType	[ Experimental ]
Position	[ Experimental ]

expand_format_args	[ Experimental ]
expand_preparsed_format_args	[ Experimental ] Take the various parts of `format_args!(efmt, args..., name=names...)` and construct the appropriate formatting expression.
parse_args	[ Experimental ] Parses the arguments from the given list of tokens, returning None if there's a parse error so we can continue parsing other format! expressions.