https://servico2.planohospitalar.org.br/comum/js/jquery.maskedinput-1.3.1.js

1/*
2	Masked Input plugin for jQuery
3	Copyright (c) 2007-2013 Josh Bush (digitalbush.com)
4	Licensed under the MIT license (http://digitalbush.com/projects/masked-input-plugin/#license)
5	Version: 1.3.1
6*/
7(function($) {
8	function getPasteEvent() {
9    var el = document.createElement('input'),
10        name = 'onpaste';
11    el.setAttribute(name, '');
12    return (typeof el[name] === 'function')?'paste':'input';             
13}
14
15var pasteEventName = getPasteEvent() + ".mask",
16	ua = navigator.userAgent,
17	iPhone = /iphone/i.test(ua),
18	android=/android/i.test(ua),
19	caretTimeoutId;
20
21$.mask = {
22	//Predefined character definitions
23	definitions: {
24		'9': "[0-9]",
25		'a': "[A-Za-z]",
26	  'A': "[A-Za-z0-9]",
27		'*': "[A-Za-z0-9]"
28	},
29	dataName: "rawMaskFn",
30	placeholder: '_',
31};
32
33$.fn.extend({
34	//Helper Function for Caret positioning
35	caret: function(begin, end) {
36		var range;
37
38		if (this.length === 0 || this.is(":hidden")) {
39			return;
40		}
41
42		if (typeof begin == 'number') {
43			end = (typeof end === 'number') ? end : begin;
44			return this.each(function() {
45				if (this.setSelectionRange) {
46					this.setSelectionRange(begin, end);
47				} else if (this.createTextRange) {
48					range = this.createTextRange();
49					range.collapse(true);
50					range.moveEnd('character', end);
51					range.moveStart('character', begin);
52					range.select();
53				}
54			});
55		} else {
56			if (this[0].setSelectionRange) {
57				begin = this[0].selectionStart;
58				end = this[0].selectionEnd;
59			} else if (document.selection && document.selection.createRange) {
60				range = document.selection.createRange();
61				begin = 0 - range.duplicate().moveStart('character', -100000);
62				end = begin + range.text.length;
63			}
64			return { begin: begin, end: end };
65		}
66	},
67	unmask: function() {
68		return this.trigger("unmask");
69	},
70	mask: function(mask, settings) {
71		var input,
72			defs,
73			tests,
74			partialPosition,
75			firstNonMaskPos,
76			len;
77
78		if (!mask && this.length > 0) {
79			input = $(this[0]);
80			return input.data($.mask.dataName)();
81		}
82		settings = $.extend({
83			placeholder: $.mask.placeholder, // Load default placeholder
84      partional: false,
85			completed: null
86		}, settings);
87
88
89		defs = $.mask.definitions;
90		tests = [];
91		partialPosition = len = mask.length;
92		firstNonMaskPos = null;
93
94		$.each(mask.split(""), function(i, c) {
95			if (c == '?') {
96				len--;
97				partialPosition = i;
98			} else if (defs[c]) {
99				tests.push(new RegExp(defs[c]));
100				if (firstNonMaskPos === null) {
101					firstNonMaskPos = tests.length - 1;
102				}
103			} else {
104				tests.push(null);
105			}
106		});
107
108		return this.trigger("unmask").each(function() {
109			var input = $(this),
110				buffer = $.map(
111				mask.split(""),
112				function(c, i) {
113					if (c != '?') {
114						return defs[c] ? settings.placeholder : c;
115					}
116				}),
117				focusText = input.val();
118
119			function seekNext(pos) {
120				while (++pos < len && !tests[pos]);
121				return pos;
122			}
123
124			function seekPrev(pos) {
125				while (--pos >= 0 && !tests[pos]);
126				return pos;
127			}
128
129			function shiftL(begin,end) {
130				var i,
131					j;
132
133				if (begin<0) {
134					return;
135				}
136
137				for (i = begin, j = seekNext(end); i < len; i++) {
138					if (tests[i]) {
139						if (j < len && tests[i].test(buffer[j])) {
140							buffer[i] = buffer[j];
141							buffer[j] = settings.placeholder;
142						} else {
143							break;
144						}
145
146						j = seekNext(j);
147					}
148				}
149				writeBuffer();
150				input.caret(Math.max(firstNonMaskPos, begin));
151			}
152
153			function shiftR(pos) {
154				var i,
155					c,
156					j,
157					t;
158
159				for (i = pos, c = settings.placeholder; i < len; i++) {
160					if (tests[i]) {
161						j = seekNext(i);
162						t = buffer[i];
163						buffer[i] = c;
164						if (j < len && tests[j].test(t)) {
165							c = t;
166						} else {
167							break;
168						}
169					}
170				}
171			}
172
173			function keydownEvent(e) {
174				var k = e.which,
175					pos,
176					begin,
177					end;
178
179				//backspace, delete, and escape get special treatment
180				if (k === 8 || k === 46 || (iPhone && k === 127)) {
181					pos = input.caret();
182					begin = pos.begin;
183					end = pos.end;
184
185					if (end - begin === 0) {
186						begin=k!==46?seekPrev(begin):(end=seekNext(begin-1));

187						end=k===46?seekNext(end):end;
188					}
189					clearBuffer(begin, end);
190					shiftL(begin, end - 1);
191
192					e.preventDefault();
193				} else if (k == 27) {//escape
194					input.val(focusText);
195					input.caret(0, checkVal());
196					e.preventDefault();
197				}
198			}
199
200			function keypressEvent(e) {
201				var k = e.which,
202					pos = input.caret(),
203					p,
204					c,
205					next;
206
207				if (e.ctrlKey || e.altKey || e.metaKey || k < 32) {//Ignore
208					return;
209				} else if (k) {
210					if (pos.end - pos.begin !== 0){
211						clearBuffer(pos.begin, pos.end);
212						shiftL(pos.begin, pos.end-1);
213					}
214
215					p = seekNext(pos.begin - 1);
216					if (p < len) {
217						c = String.fromCharCode(k);
218						if (tests[p].test(c)) {
219							shiftR(p);
220
221							buffer[p] = c;
222							writeBuffer();
223							next = seekNext(p);
224
225							if(android){
226								setTimeout($.proxy($.fn.caret,input,next),0);
227							}else{
228								input.caret(next);
229							}
230
231							if (settings.completed && next >= len) {
232								settings.completed.call(input);
233							}
234						}
235					}
236					e.preventDefault();
237				}
238			}
239
240			function clearBuffer(start, end) {
241				var i;
242				for (i = start; i < end && i < len; i++) {
243					if (tests[i]) {
244						buffer[i] = settings.placeholder;
245					}
246				}
247			}
248
249			function writeBuffer() { input.val(buffer.join('')); }
250
251			function checkVal(allow) {
252				//try to place characters where they belong
253				var test = input.val(),
254					lastMatch = -1,
255					i,
256					c;
257
258				for (i = 0, pos = 0; i < len; i++) {
259					if (tests[i]) {
260						buffer[i] = settings.placeholder;
261						while (pos++ < test.length) {
262							c = test.charAt(pos - 1);
263							if (tests[i].test(c)) {
264								buffer[i] = c;
265								lastMatch = i;
266								break;
267							}
268						}
269						if (pos > test.length) {
270							break;
271						}
272					} else if (buffer[i] === test.charAt(pos) && i !== partialPosition) {
273						pos++;
274						lastMatch = i;
275					}
276				}
277				if (allow) {
278					writeBuffer();
279				} else if ((lastMatch + 1 < partialPosition) && (settings.partional == false)) {
280					input.val("");
281					clearBuffer(0, len);
282				} else {
283					writeBuffer();
284					input.val(input.val().substring(0, lastMatch + 1));
285				}
286				return (partialPosition ? i : firstNonMaskPos);
287			}
288
289			input.data($.mask.dataName,function(){
290				return $.map(buffer, function(c, i) {
291					return tests[i]&&c!=settings.placeholder ? c : null;
292				}).join('');
293			});
294
295			if (!input.attr("readonly"))
296				input
297				.one("unmask", function() {
298					input
299						.unbind(".mask")
300						.removeData($.mask.dataName);
301				})
302				.bind("focus.mask", function() {
303					clearTimeout(caretTimeoutId);
304					var pos,
305						moveCaret;
306
307					focusText = input.val();
308					pos = checkVal();
309					
310					caretTimeoutId = setTimeout(function(){
311						writeBuffer();
312						if (pos == mask.length) {
313							input.caret(0, pos);
314						} else {
315							input.caret(pos);
316						}
317					}, 10);
318				})
319				.bind("blur.mask", function() {
320					checkVal();
321					if (input.val() != focusText)
322						input.change();
323				})
324				.bind("keydown.mask", keydownEvent)
325				.bind("keypress.mask", keypressEvent)
326				.bind(pasteEventName, function() {
327					setTimeout(function() { 
328						var pos=checkVal(true);
329						input.caret(pos); 
330						if (settings.completed && pos == input.val().length)
331							settings.completed.call(input);
332					}, 0);
333				});
334			checkVal(); //Perform initial check for existing values
335		});
336	}
337});
338
339
340})(jQuery);