@ngx-mask/core
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[@ngx-mask/core](https://github.com/IKatsuba/ngx-mask#readme)
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JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/common'), require('@angular/forms'), require('@angular/cdk/keycodes'), require('rxjs')) :
typeof define === 'function' && define.amd ? define('@ngx-mask/core', ['exports', '@angular/core', '@angular/common', '@angular/forms', '@angular/cdk/keycodes', 'rxjs'], factory) :
(global = global || self, factory((global['ngx-mask'] = global['ngx-mask'] || {}, global['ngx-mask'].core = {}), global.ng.core, global.ng.common, global.ng.forms, global.ng.cdk.keycodes, global.rxjs));
}(this, (function (exports, core, common, forms, keycodes, rxjs) { 'use strict';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
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}
(function (MaskPatterns) {
MaskPatterns["number"] = "\\d";
})(exports.MaskPatterns || (exports.MaskPatterns = {}));
function insertChar(text, char, position) {
var t = text.split('');
t.splice(position, 0, char);
return t.join('');
}
function calcOptionalNumbersToUse(pattern, value, tokens) {
var numberToken = Object.keys(tokens).find(function (token) { return tokens[token].pattern === exports.MaskPatterns.number; });
if (!numberToken) {
return 0;
}
var numbersInPattern = pattern.replace(new RegExp("[^" + numberToken + "]", 'g'), '').length;
var numbersInValue = value.replace(/[^\d]/g, '').length;
return numbersInValue - numbersInPattern;
}
function concatChar(text, character, options, token) {
if (token && typeof token.transform === 'function') {
character = token.transform(character);
}
return text + character;
}
function hasMoreTokens(pattern, pos, inc, tokens) {
var pc = pattern.charAt(pos);
var token = tokens[pc];
if (pc === '') {
return false;
}
return token && !token.escape ? true : hasMoreTokens(pattern, pos + inc, inc, tokens);
}
var Mask = /** @class */ (function () {
function Mask(pattern, options) {
var _a, _b;
this.pattern = pattern;
this.options = {
useDefaults: (_b = (_a = options) === null || _a === void 0 ? void 0 : _a.useDefaults, (_b !== null && _b !== void 0 ? _b : false)),
tokens: options.tokens
};
}
Mask.process = function (value, pattern, options) {
return new Mask(pattern, options).process(value);
};
;
Mask.applyMask = function (value, pattern, options) {
return new Mask(pattern, options).apply(value);
};
;
Mask.validate = function (value, pattern, options) {
return new Mask(pattern, options).validate(value);
};
;
Mask.prototype.process = function (value) {
if (!value) {
return { result: '', valid: false };
}
var tokens = this.options.tokens;
var pattern2 = this.pattern;
var valid = true;
var formatted = '';
var valuePos = 0;
var patternPos = 0;
var optionalNumbersToUse = calcOptionalNumbersToUse(pattern2, value, tokens);
var escapeNext = false;
var steps = {
start: 0,
end: pattern2.length,
inc: 1
};
function continueCondition() {
if (hasMoreTokens(pattern2, patternPos, steps.inc, tokens)) {
// continue in the normal iteration
return true;
}
return patternPos < pattern2.length && patternPos >= 0;
}
/**
* Iterate over the pattern's chars parsing/matching the input value chars
* until the end of the pattern. If the pattern ends with recursive chars
* the iteration will continue until the end of the input value.
*
* Note: The iteration must stop if an invalid char is found.
*/
for (patternPos = steps.start; continueCondition();) {
// Value char
var vc = value.charAt(valuePos);
// Pattern char to match with the value char
var pc = pattern2.charAt(patternPos);
var token = tokens[pc];
// 1. Handle escape tokens in pattern
// go to next iteration: if the pattern char is a escape char or was escaped
if (escapeNext) {
// pattern char is escaped, just add it and move on
formatted = concatChar(formatted, pc, this.options, token);
escapeNext = false;
patternPos = patternPos + steps.inc;
continue;
}
else if (token && token.escape) {
// mark to escape the next pattern char
escapeNext = true;
patternPos = patternPos + steps.inc;
continue;
}
// 3. Handle the value
// break iterations: if value is invalid for the given pattern
if (!token) {
// add char of the pattern
formatted = concatChar(formatted, pc, this.options, token);
if (pc === vc) {
valuePos += steps.inc;
}
}
else if (token.optional) {
// if token is optional, only add the value char if it matchs the token pattern
// if not, move on to the next pattern char
if (new RegExp(token.pattern).test(vc) && optionalNumbersToUse) {
formatted = concatChar(formatted, vc, this.options, token);
valuePos += steps.inc;
optionalNumbersToUse--;
}
}
else if (new RegExp(token.pattern).test(vc)) {
// if token isn't optional the value char must match the token pattern
formatted = concatChar(formatted, vc, this.options, token);
valuePos += steps.inc;
}
else if (!vc && token.default && this.options.useDefaults) {
// if the token isn't optional and has a default value, use it if the value is finished
formatted = concatChar(formatted, token.default, this.options, token);
}
else if (vc) {
// the string value don't match the given pattern
valuePos += steps.inc;
continue;
}
else {
// the string value don't match the given pattern
valid = false;
break;
}
patternPos = patternPos + steps.inc;
}
return { result: formatted, valid: valid };
};
Mask.prototype.apply = function (value) {
return this.process(value).result;
};
Mask.prototype.validate = function (value) {
return this.process(value).valid;
};
return Mask;
}());
var NGX_MASK_OPTIONS = new core.InjectionToken('NGX_MASK_OPTIONS', {
providedIn: 'root',
factory: function () {
return {
tokens: {
'0': { pattern: exports.MaskPatterns.number, default: '0' },
'9': { pattern: exports.MaskPatterns.number, optional: true },
'A': { pattern: '[a-zA-Z0-9]' },
'S': { pattern: '[a-zA-Z]' },
'U': {
pattern: '[a-zA-Z]',
transform: function (c) { return c.toLocaleUpperCase(); }
},
'L': {
pattern: '[a-zA-Z]',
transform: function (c) { return c.toLocaleLowerCase(); }
},
'$': { escape: true }
}
};
}
});
var NgxMaskService = /** @class */ (function () {
function NgxMaskService(options) {
this.options = options;
this.validateTokens(options.tokens);
}
NgxMaskService.prototype.applyMask = function (value, mask, options) {
return Mask.applyMask(value, mask, __assign(__assign({}, this.options), options));
};
NgxMaskService.prototype.validateTokens = function (tokens) {
var token = Object.keys((tokens !== null && tokens !== void 0 ? tokens : {})).find(function (key) { return key.length !== 1; });
if (token) {
throw new Error("Token length must be 1! Actual token '" + token + "'");
}
};
NgxMaskService.ctorParameters = function () { return [
{ type: undefined, decorators: [{ type: core.Inject, args: [NGX_MASK_OPTIONS,] }] }
]; };
NgxMaskService.ɵprov = core["ɵɵdefineInjectable"]({ factory: function NgxMaskService_Factory() { return new NgxMaskService(core["ɵɵinject"](NGX_MASK_OPTIONS)); }, token: NgxMaskService, providedIn: "root" });
NgxMaskService = __decorate([
core.Injectable({
providedIn: 'root'
}),
__param(0, core.Inject(NGX_MASK_OPTIONS)),
__metadata("design:paramtypes", [Object])
], NgxMaskService);
return NgxMaskService;
}());
var NgxMaskPipe = /** @class */ (function () {
function NgxMaskPipe(maskService) {
this.maskService = maskService;
}
NgxMaskPipe.prototype.transform = function (value, mask, config) {
return this.maskService.applyMask(value, mask, config);
};
NgxMaskPipe.ctorParameters = function () { return [
{ type: NgxMaskService }
]; };
NgxMaskPipe = __decorate([
core.Pipe({
name: 'ngxMask'
}),
__metadata("design:paramtypes", [NgxMaskService])
], NgxMaskPipe);
return NgxMaskPipe;
}());
var NgxMaskDirective = /** @class */ (function () {
function NgxMaskDirective(maskService, elementRef, renderer, ngControl) {
this.maskService = maskService;
this.elementRef = elementRef;
this.renderer = renderer;
this.ngControl = ngControl;
this.valueChange = new core.EventEmitter();
this._mask = '';
this.onChange = function (_) {
};
this.onTouched = function () {
};
if (ngControl) {
ngControl.valueAccessor = this;
}
}
NgxMaskDirective_1 = NgxMaskDirective;
Object.defineProperty(NgxMaskDirective.prototype, "value", {
get: function () {
return this.elementRef.nativeElement.value;
},
set: function (value) {
this.nativeValue = value;
this._onInput();
},
enumerable: true,
configurable: true
});
Object.defineProperty(NgxMaskDirective.prototype, "mask", {
get: function () {
return this._mask;
},
set: function (value) {
this._mask = value;
this._onInput();
},
enumerable: true,
configurable: true
});
Object.defineProperty(NgxMaskDirective.prototype, "nativeValue", {
set: function (value) {
this.lastNativeValue = value;
this.elementRef.nativeElement.value = value;
this.valueChange.emit(value);
},
enumerable: true,
configurable: true
});
Object.defineProperty(NgxMaskDirective.prototype, "input", {
get: function () {
return this.elementRef.nativeElement;
},
enumerable: true,
configurable: true
});
NgxMaskDirective.indexOfFirstDifferentChar = function (value, diff) {
if (diff === void 0) { diff = ''; }
var index;
for (var i = 0; i < diff.length && i < value.length; i++) {
if (value.charAt(i) !== diff.charAt(i)) {
index = i;
break;
}
}
return (index !== null && index !== void 0 ? index : value.length);
};
NgxMaskDirective.prototype.registerOnChange = function (fn) {
this.onChange = fn;
};
NgxMaskDirective.prototype.registerOnTouched = function (fn) {
this.onTouched = fn;
};
NgxMaskDirective.prototype.setDisabledState = function (isDisabled) {
isDisabled
? this.renderer.setAttribute(this.elementRef, 'disabled', 'disabled')
: this.renderer.removeAttribute(this.elementRef, 'disabled');
};
NgxMaskDirective.prototype.writeValue = function (obj) {
this.value = obj;
this._onInput();
};
NgxMaskDirective.prototype.onBlur = function () {
this.onTouched();
};
NgxMaskDirective.prototype._onKeydown = function (event) {
var _a = this.input, selectionStart = _a.selectionStart, selectionEnd = _a.selectionEnd;
this.isBackspaceChange = event.keyCode === keycodes.BACKSPACE && selectionEnd === selectionStart;
};
NgxMaskDirective.prototype._onInput = function (_a) {
var _b = (_a === void 0 ? {} : _a).emitChange, emitChange = _b === void 0 ? true : _b;
var _c = this.input, value = _c.value, selectionStart = _c.selectionStart;
var maskedValue = this.maskService.applyMask(value, this.mask);
var indexOfFirstDifferentChar = this.lastNativeValue
? NgxMaskDirective_1.indexOfFirstDifferentChar(maskedValue, this.lastNativeValue)
: maskedValue.length;
this.nativeValue = maskedValue;
this.input.selectionStart = this.input.selectionEnd = this.isBackspaceChange
? selectionStart
: indexOfFirstDifferentChar + 1;
this.isBackspaceChange = false;
if (emitChange) {
this.onChange(this.value);
}
};
NgxMaskDirective.prototype.ngAfterViewInit = function () {
var _this = this;
if (this.ngControl && this.ngControl.value !== this.value) {
rxjs.timer(0).subscribe(function () { return _this.onChange(_this.value); });
}
};
var NgxMaskDirective_1;
NgxMaskDirective.ctorParameters = function () { return [
{ type: NgxMaskService },
{ type: core.ElementRef },
{ type: core.Renderer2 },
{ type: forms.NgControl, decorators: [{ type: core.Optional }] }
]; };
__decorate([
core.Output(),
__metadata("design:type", Object)
], NgxMaskDirective.prototype, "valueChange", void 0);
__decorate([
core.Input(),
__metadata("design:type", String),
__metadata("design:paramtypes", [String])
], NgxMaskDirective.prototype, "value", null);
__decorate([
core.Input('ngxMask'),
__metadata("design:type", String),
__metadata("design:paramtypes", [String])
], NgxMaskDirective.prototype, "mask", null);
__decorate([
core.HostListener('blur'),
__metadata("design:type", Function),
__metadata("design:paramtypes", []),
__metadata("design:returntype", void 0)
], NgxMaskDirective.prototype, "onBlur", null);
__decorate([
core.HostListener('keydown', ['$event']),
__metadata("design:type", Function),
__metadata("design:paramtypes", [KeyboardEvent]),
__metadata("design:returntype", void 0)
], NgxMaskDirective.prototype, "_onKeydown", null);
__decorate([
core.HostListener('change'),
core.HostListener('input'),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object]),
__metadata("design:returntype", void 0)
], NgxMaskDirective.prototype, "_onInput", null);
NgxMaskDirective = NgxMaskDirective_1 = __decorate([
core.Directive({
selector: 'input[ngxMask][type=text]'
}),
__param(3, core.Optional()),
__metadata("design:paramtypes", [NgxMaskService,
core.ElementRef,
core.Renderer2,
forms.NgControl])
], NgxMaskDirective);
return NgxMaskDirective;
}());
var NgxMaskCoreModule = /** @class */ (function () {
function NgxMaskCoreModule() {
}
NgxMaskCoreModule_1 = NgxMaskCoreModule;
NgxMaskCoreModule.configure = function (options) {
return {
ngModule: NgxMaskCoreModule_1,
providers: [
{
provide: NGX_MASK_OPTIONS,
useValue: options
}
]
};
};
var NgxMaskCoreModule_1;
NgxMaskCoreModule = NgxMaskCoreModule_1 = __decorate([
core.NgModule({
imports: [common.CommonModule],
exports: [
NgxMaskDirective
],
declarations: [NgxMaskPipe, NgxMaskDirective]
})
], NgxMaskCoreModule);
return NgxMaskCoreModule;
}());
exports.Mask = Mask;
exports.NGX_MASK_OPTIONS = NGX_MASK_OPTIONS;
exports.NgxMaskCoreModule = NgxMaskCoreModule;
exports.NgxMaskDirective = NgxMaskDirective;
exports.NgxMaskPipe = NgxMaskPipe;
exports.NgxMaskService = NgxMaskService;
Object.defineProperty(exports, '__esModule', { value: true });
})));
//# sourceMappingURL=ngx-mask-core.umd.js.map