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// (C) Copyright 2016 Jethro G. Beekman
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// option. This file may not be copied, modified, or distributed
// except according to those terms.
//! Representation of a C token
//!
//! This is designed to map onto a libclang CXToken.
#[derive(Debug, Copy, Clone, PartialEq, Eq)]
#[allow(missing_docs)]
pub enum Kind {
Punctuation,
Keyword,
Identifier,
Literal,
Comment,
}
/// A single token in a C expression.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct Token {
/// The type of this token.
pub kind: Kind,
/// The bytes that make up the token.
pub raw: Box<[u8]>,
}
impl<'a> From<(Kind, &'a [u8])> for Token {
fn from((kind, value): (Kind, &'a [u8])) -> Token {
Token {
kind,
raw: value.to_owned().into_boxed_slice(),
}
}
}
/// Remove all comment tokens from a vector of tokens
pub fn remove_comments(v: &mut Vec<Token>) -> &mut Vec<Token> {
v.retain(|t| t.kind != Kind::Comment);
v
}