shellharden 4.1.3

The corrective bash syntax highlighter
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/*
 * Copyright 2018 - 2019 Andreas Nordal
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

use crate::situation::Situation;
use crate::situation::Transition;
use crate::situation::WhatNow;
use crate::situation::flush_or_pop;
use crate::situation::COLOR_CMT;

pub struct SitComment {}

impl Situation for SitComment {
	fn whatnow(&mut self, horizon: &[u8], _is_horizon_lengthenable: bool) -> WhatNow {
		for (i, &a) in horizon.iter().enumerate() {
			if a == b'\n' {
				return WhatNow{
					tri: Transition::Pop, pre: i, len: 0, alt: None
				};
			}
		}
		flush_or_pop(horizon.len())
	}
	fn get_color(&self) -> u32 {
		COLOR_CMT
	}
}