var TYPE = require('../../tokenizer').TYPE;

var NUMBER = TYPE.Number;
var PERCENTSIGN = TYPE.PercentSign;

module.exports = {
    name: 'Percentage',
    structure: {
        value: String
    },
    parse: function() {
        var start = this.scanner.tokenStart;
        var number = this.scanner.consume(NUMBER);

        this.scanner.eat(PERCENTSIGN);

        return {
            type: 'Percentage',
            loc: this.getLocation(start, this.scanner.tokenStart),
            value: number
        };
    },
    generate: function(node) {
        this.chunk(node.value);
        this.chunk('%');
    }
};