Source: handler/chr.js

// function(cmd, chunk);
/**
* handlers for command characters
* @enum {Function|string}
* @readonly
* @this refers to calling {@link Terminal}
*/
var chr = {
	/**
	* BELL
	*/
	'\x07': function(cmd, chunk) { // BELL
		this.emit('bell');
	},
	/**
	* BACKSPACE
	*/
	'\x08': function(cmd, chunk) { // BACKSPACE
		this.state.mvCursor(-1, 0);
	},
	/**
	* TAB
	*/
	'\x09': function(cmd, chunk) { // TAB
		this.state.mvTab(1);
	},
	/**
	* DELETE
	*/
	'\x7f': function(cmd, chunk) { // DELETE
		this.state.removeChar(1);
	},
	/**
	* TABSET
	*/
	'\x88': function(cmd, chunk) { // TABSET
		this.state.setTab();
	},
	/**
	* SO
	*/
	'\x0e': function() { }, // SO
	/**
	* SI
	*/
	'\x0f': function() { }, // SI

	/**
	* ESCAPE
	*/
	'\x1b': function(cmd, chunk) {
		return chunk[1] !== undefined ?
			this.callHandler('esc', chunk[1], chunk) :
			0;
	},
	/**
	* CARRIAGE RETURN
	*/
	'\r': function(cmd, chunk) {
		this.state.setCursor(0, null);
	}
};
module.exports = chr;