jquery.inputmask.regex.extensions.js
10.6 KB
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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/*
Input Mask plugin extensions
http://github.com/RobinHerbots/jquery.inputmask
Copyright (c) 2010 - Robin Herbots
Licensed under the MIT license (http://www.opensource.org/licenses/mit-license.php)
Version: 0.0.0-dev
Regex extensions on the jquery.inputmask base
Allows for using regular expressions as a mask
*/
(function ($) {
$.extend($.inputmask.defaults.aliases, { // $(selector).inputmask("Regex", { regex: "[0-9]*"}
'Regex': {
mask: "r",
greedy: false,
repeat: "*",
regex: null,
regexTokens: null,
//Thx to https://github.com/slevithan/regex-colorizer for the tokenizer regex
tokenizer: /\[\^?]?(?:[^\\\]]+|\\[\S\s]?)*]?|\\(?:0(?:[0-3][0-7]{0,2}|[4-7][0-7]?)?|[1-9][0-9]*|x[0-9A-Fa-f]{2}|u[0-9A-Fa-f]{4}|c[A-Za-z]|[\S\s]?)|\((?:\?[:=!]?)?|(?:[?*+]|\{[0-9]+(?:,[0-9]*)?\})\??|[^.?*+^${[()|\\]+|./g,
quantifierFilter: /[0-9]+[^,]/,
isComplete: function(buffer, opts){
return new RegExp(opts.regex).test(buffer.join(''));
},
definitions: {
'r': {
validator: function (chrs, maskset, pos, strict, opts) {
function regexToken(isGroup, isQuantifier) {
this.matches = [];
this.isGroup = isGroup || false;
this.isQuantifier = isQuantifier || false;
this.quantifier = { min: 1, max: 1 };
this.repeaterPart = undefined;
}
function analyseRegex() {
var currentToken = new regexToken(), match, m, opengroups = [];
opts.regexTokens = [];
// The tokenizer regex does most of the tokenization grunt work
while (match = opts.tokenizer.exec(opts.regex)) {
m = match[0];
switch (m.charAt(0)) {
case "(": // Group opening
opengroups.push(new regexToken(true));
break;
case ")": // Group closing
var groupToken = opengroups.pop();
if (opengroups.length > 0) {
opengroups[opengroups.length - 1]["matches"].push(groupToken);
} else {
currentToken.matches.push(groupToken);
}
break;
case "{": case "+": case "*": //Quantifier
var quantifierToken = new regexToken(false, true);
m = m.replace(/[{}]/g, "");
var mq = m.split(","), mq0 = isNaN(mq[0]) ? mq[0] : parseInt(mq[0]), mq1 = mq.length == 1 ? mq0 : (isNaN(mq[1]) ? mq[1] : parseInt(mq[1]));
quantifierToken.quantifier = { min: mq0, max: mq1 };
if (opengroups.length > 0) {
var matches = opengroups[opengroups.length - 1]["matches"];
match = matches.pop();
if (!match["isGroup"]) {
var groupToken = new regexToken(true);
groupToken.matches.push(match);
match = groupToken;
}
matches.push(match);
matches.push(quantifierToken);
} else {
match = currentToken.matches.pop();
if (!match["isGroup"]) {
var groupToken = new regexToken(true);
groupToken.matches.push(match);
match = groupToken;
}
currentToken.matches.push(match);
currentToken.matches.push(quantifierToken);
}
break;
default:
if (opengroups.length > 0) {
opengroups[opengroups.length - 1]["matches"].push(m);
} else {
currentToken.matches.push(m);
}
break;
}
}
if (currentToken.matches.length > 0)
opts.regexTokens.push(currentToken);
};
function validateRegexToken(token, fromGroup) {
var isvalid = false;
if (fromGroup) {
regexPart += "(";
openGroupCount++;
}
for (var mndx = 0; mndx < token["matches"].length; mndx++) {
var matchToken = token["matches"][mndx];
if (matchToken["isGroup"] == true) {
isvalid = validateRegexToken(matchToken, true);
} else if (matchToken["isQuantifier"] == true) {
var crrntndx = $.inArray(matchToken, token["matches"]),
matchGroup = token["matches"][crrntndx - 1];
var regexPartBak = regexPart;
if (isNaN(matchToken.quantifier.max)) {
while (matchToken["repeaterPart"] && matchToken["repeaterPart"] != regexPart && matchToken["repeaterPart"].length > regexPart.length) {
isvalid = validateRegexToken(matchGroup, true);
if (isvalid) break;
}
isvalid = isvalid || validateRegexToken(matchGroup, true);
if (isvalid) matchToken["repeaterPart"] = regexPart;
regexPart = regexPartBak + matchToken.quantifier.max;
} else {
for (var i = 0, qm = matchToken.quantifier.max - 1; i < qm; i++) {
isvalid = validateRegexToken(matchGroup, true);
if (isvalid) break;
}
regexPart = regexPartBak + "{" + matchToken.quantifier.min + "," + matchToken.quantifier.max + "}";
}
} else if (matchToken["matches"] != undefined) {
for (var k = 0; k < matchToken.length; k++) {
isvalid = validateRegexToken(matchToken[k], fromGroup);
if (isvalid) break;
}
} else {
var testExp;
if (matchToken.charAt(0) == "[") {
testExp = regexPart;
testExp += matchToken;
for (var j = 0; j < openGroupCount; j++) {
testExp += ")";
}
var exp = new RegExp("^(" + testExp + ")$");
isvalid = exp.test(bufferStr);
} else {
for (var l = 0, tl = matchToken.length; l < tl; l++) {
if (matchToken.charAt(l) == "\\") continue;
testExp = regexPart;
testExp += matchToken.substr(0, l + 1);
testExp = testExp.replace(/\|$/, "");
for (var j = 0; j < openGroupCount; j++) {
testExp += ")";
}
var exp = new RegExp("^(" + testExp + ")$");
isvalid = exp.test(bufferStr);
if (isvalid) break;
}
}
regexPart += matchToken;
}
if (isvalid) break;
}
if (fromGroup) {
regexPart += ")";
openGroupCount--;
}
return isvalid;
}
if (opts.regexTokens == null) {
analyseRegex();
}
var cbuffer = maskset.buffer.slice(), regexPart = "", isValid = false, openGroupCount = 0;
cbuffer.splice(pos, 0, chrs);
var bufferStr = cbuffer.join('');
for (var i = 0; i < opts.regexTokens.length; i++) {
var regexToken = opts.regexTokens[i];
isValid = validateRegexToken(regexToken, regexToken["isGroup"]);
if (isValid) break;
}
return isValid;
},
cardinality: 1
}
}
}
});
return $.fn.inputmask;
})(jQuery);