summaryrefslogtreecommitdiff
path: root/src/ljstype.js
blob: 52ac1538aedeba6341392959b375a72ad0005590 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
/* jshint esversion: 6 */
"use strict";

const assert = require('assert');

const lisdigit = function(c) {
    return /^\d$/.test(c.charAt(0));

const lisxdigit = function(c) {
    return /^[0-9a-fA-F]$/.test(c.charAt(0));
};

const lisspace = function(c) {
    return /^\s$/.test(c.charAt(0));
};

const lislalpha = function(c) {
    return /^[_a-zA-z]$/.test(c.charAt(0));
};

const lislanum = function(c) {
    return /^[_a-zA-z0-9]$/.test(c.charAt(0));
};

module.exports.lisdigit  = lisdigit;
module.exports.lislalpha = lislalpha;
module.exports.lislanum  = lislanum;
module.exports.lisspace  = lisspace;
module.exports.lisxdigit = lisxdigit;