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// Copyright 2013 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your // option. This file may not be copied, modified, or distributed // except according to those terms. //! This is an internal module used by the ifmt! runtime. These structures are //! emitted to static arrays to precompile format strings ahead of time. //! //! These definitions are similar to their `ct` equivalents, but differ in that //! these can be statically allocated and are slightly optimized for the runtime #![allow(missing_debug_implementations)] #[derive(Copy, Clone)] pub struct Argument { pub position: Position, pub format: FormatSpec, } #[derive(Copy, Clone)] pub struct FormatSpec { pub fill: char, pub align: Alignment, pub flags: u32, pub precision: Count, pub width: Count, } /// Possible alignments that can be requested as part of a formatting directive. #[derive(Copy, Clone, PartialEq, Eq)] pub enum Alignment { /// Indication that contents should be left-aligned. Left, /// Indication that contents should be right-aligned. Right, /// Indication that contents should be center-aligned. Center, /// No alignment was requested. Unknown, } #[derive(Copy, Clone)] pub enum Count { Is(usize), Param(usize), NextParam, Implied, } #[derive(Copy, Clone)] pub enum Position { Next, At(usize), }