@angular/compiler
Version:
Angular - the compiler library
1,152 lines (1,144 loc) • 1.54 MB
JavaScript
/**
* @license Angular v11.0.1
* (c) 2010-2020 Google LLC. https://angular.io/
* License: MIT
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define('@angular/compiler', ['exports'], factory) :
(global = global || self, factory((global.ng = global.ng || {}, global.ng.compiler = {})));
}(this, (function (exports) { 'use strict';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
/* global Reflect, Promise */
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b)
if (b.hasOwnProperty(p))
d[p] = b[p]; };
return extendStatics(d, b);
};
function __extends(d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
}
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if (Object.prototype.hasOwnProperty.call(s, p))
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}
return t;
};
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};
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t[p[i]] = s[p[i]];
}
return t;
}
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else
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function __param(paramIndex, decorator) {
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}
function __metadata(metadataKey, metadataValue) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function")
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function __awaiter(thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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function fulfilled(value) { try {
step(generator.next(value));
}
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step(generator["throw"](value));
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catch (e) {
reject(e);
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step((generator = generator.apply(thisArg, _arguments || [])).next());
});
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function verb(n) { return function (v) { return step([n, v]); }; }
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finally {
f = t = 0;
}
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}
}
var __createBinding = Object.create ? (function (o, m, k, k2) {
if (k2 === undefined)
k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function () { return m[k]; } });
}) : (function (o, m, k, k2) {
if (k2 === undefined)
k2 = k;
o[k2] = m[k];
});
function __exportStar(m, exports) {
for (var p in m)
if (p !== "default" && !exports.hasOwnProperty(p))
__createBinding(exports, m, p);
}
function __values(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m)
return m.call(o);
if (o && typeof o.length === "number")
return {
next: function () {
if (o && i >= o.length)
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return { value: o && o[i++], done: !o };
}
};
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}
function __read(o, n) {
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var i = m.call(o), r, ar = [], e;
try {
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}
catch (error) {
e = { error: error };
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finally {
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}
finally {
if (e)
throw e.error;
}
}
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}
function __spread() {
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ar = ar.concat(__read(arguments[i]));
return ar;
}
function __spreadArrays() {
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r[k] = a[j];
return r;
}
;
function __await(v) {
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}
function __asyncGenerator(thisArg, _arguments, generator) {
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step(g[n](v));
}
catch (e) {
settle(q[0][3], e);
} }
function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }
function fulfill(value) { resume("next", value); }
function reject(value) { resume("throw", value); }
function settle(f, v) { if (f(v), q.shift(), q.length)
resume(q[0][0], q[0][1]); }
}
function __asyncDelegator(o) {
var i, p;
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}
function __asyncValues(o) {
if (!Symbol.asyncIterator)
throw new TypeError("Symbol.asyncIterator is not defined.");
var m = o[Symbol.asyncIterator], i;
return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
function settle(resolve, reject, d, v) { Promise.resolve(v).then(function (v) { resolve({ value: v, done: d }); }, reject); }
}
function __makeTemplateObject(cooked, raw) {
if (Object.defineProperty) {
Object.defineProperty(cooked, "raw", { value: raw });
}
else {
cooked.raw = raw;
}
return cooked;
}
;
var __setModuleDefault = Object.create ? (function (o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function (o, v) {
o["default"] = v;
};
function __importStar(mod) {
if (mod && mod.__esModule)
return mod;
var result = {};
if (mod != null)
for (var k in mod)
if (Object.hasOwnProperty.call(mod, k))
__createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
}
function __importDefault(mod) {
return (mod && mod.__esModule) ? mod : { default: mod };
}
function __classPrivateFieldGet(receiver, privateMap) {
if (!privateMap.has(receiver)) {
throw new TypeError("attempted to get private field on non-instance");
}
return privateMap.get(receiver);
}
function __classPrivateFieldSet(receiver, privateMap, value) {
if (!privateMap.has(receiver)) {
throw new TypeError("attempted to set private field on non-instance");
}
privateMap.set(receiver, value);
return value;
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
(function (TagContentType) {
TagContentType[TagContentType["RAW_TEXT"] = 0] = "RAW_TEXT";
TagContentType[TagContentType["ESCAPABLE_RAW_TEXT"] = 1] = "ESCAPABLE_RAW_TEXT";
TagContentType[TagContentType["PARSABLE_DATA"] = 2] = "PARSABLE_DATA";
})(exports.TagContentType || (exports.TagContentType = {}));
function splitNsName(elementName) {
if (elementName[0] != ':') {
return [null, elementName];
}
var colonIndex = elementName.indexOf(':', 1);
if (colonIndex == -1) {
throw new Error("Unsupported format \"" + elementName + "\" expecting \":namespace:name\"");
}
return [elementName.slice(1, colonIndex), elementName.slice(colonIndex + 1)];
}
// `<ng-container>` tags work the same regardless the namespace
function isNgContainer(tagName) {
return splitNsName(tagName)[1] === 'ng-container';
}
// `<ng-content>` tags work the same regardless the namespace
function isNgContent(tagName) {
return splitNsName(tagName)[1] === 'ng-content';
}
// `<ng-template>` tags work the same regardless the namespace
function isNgTemplate(tagName) {
return splitNsName(tagName)[1] === 'ng-template';
}
function getNsPrefix(fullName) {
return fullName === null ? null : splitNsName(fullName)[0];
}
function mergeNsAndName(prefix, localName) {
return prefix ? ":" + prefix + ":" + localName : localName;
}
// see http://www.w3.org/TR/html51/syntax.html#named-character-references
// see https://html.spec.whatwg.org/multipage/entities.json
// This list is not exhaustive to keep the compiler footprint low.
// The `{` / `ƫ` syntax should be used when the named character reference does not
// exist.
var NAMED_ENTITIES = {
'Aacute': '\u00C1',
'aacute': '\u00E1',
'Acirc': '\u00C2',
'acirc': '\u00E2',
'acute': '\u00B4',
'AElig': '\u00C6',
'aelig': '\u00E6',
'Agrave': '\u00C0',
'agrave': '\u00E0',
'alefsym': '\u2135',
'Alpha': '\u0391',
'alpha': '\u03B1',
'amp': '&',
'and': '\u2227',
'ang': '\u2220',
'apos': '\u0027',
'Aring': '\u00C5',
'aring': '\u00E5',
'asymp': '\u2248',
'Atilde': '\u00C3',
'atilde': '\u00E3',
'Auml': '\u00C4',
'auml': '\u00E4',
'bdquo': '\u201E',
'Beta': '\u0392',
'beta': '\u03B2',
'brvbar': '\u00A6',
'bull': '\u2022',
'cap': '\u2229',
'Ccedil': '\u00C7',
'ccedil': '\u00E7',
'cedil': '\u00B8',
'cent': '\u00A2',
'Chi': '\u03A7',
'chi': '\u03C7',
'circ': '\u02C6',
'clubs': '\u2663',
'cong': '\u2245',
'copy': '\u00A9',
'crarr': '\u21B5',
'cup': '\u222A',
'curren': '\u00A4',
'dagger': '\u2020',
'Dagger': '\u2021',
'darr': '\u2193',
'dArr': '\u21D3',
'deg': '\u00B0',
'Delta': '\u0394',
'delta': '\u03B4',
'diams': '\u2666',
'divide': '\u00F7',
'Eacute': '\u00C9',
'eacute': '\u00E9',
'Ecirc': '\u00CA',
'ecirc': '\u00EA',
'Egrave': '\u00C8',
'egrave': '\u00E8',
'empty': '\u2205',
'emsp': '\u2003',
'ensp': '\u2002',
'Epsilon': '\u0395',
'epsilon': '\u03B5',
'equiv': '\u2261',
'Eta': '\u0397',
'eta': '\u03B7',
'ETH': '\u00D0',
'eth': '\u00F0',
'Euml': '\u00CB',
'euml': '\u00EB',
'euro': '\u20AC',
'exist': '\u2203',
'fnof': '\u0192',
'forall': '\u2200',
'frac12': '\u00BD',
'frac14': '\u00BC',
'frac34': '\u00BE',
'frasl': '\u2044',
'Gamma': '\u0393',
'gamma': '\u03B3',
'ge': '\u2265',
'gt': '>',
'harr': '\u2194',
'hArr': '\u21D4',
'hearts': '\u2665',
'hellip': '\u2026',
'Iacute': '\u00CD',
'iacute': '\u00ED',
'Icirc': '\u00CE',
'icirc': '\u00EE',
'iexcl': '\u00A1',
'Igrave': '\u00CC',
'igrave': '\u00EC',
'image': '\u2111',
'infin': '\u221E',
'int': '\u222B',
'Iota': '\u0399',
'iota': '\u03B9',
'iquest': '\u00BF',
'isin': '\u2208',
'Iuml': '\u00CF',
'iuml': '\u00EF',
'Kappa': '\u039A',
'kappa': '\u03BA',
'Lambda': '\u039B',
'lambda': '\u03BB',
'lang': '\u27E8',
'laquo': '\u00AB',
'larr': '\u2190',
'lArr': '\u21D0',
'lceil': '\u2308',
'ldquo': '\u201C',
'le': '\u2264',
'lfloor': '\u230A',
'lowast': '\u2217',
'loz': '\u25CA',
'lrm': '\u200E',
'lsaquo': '\u2039',
'lsquo': '\u2018',
'lt': '<',
'macr': '\u00AF',
'mdash': '\u2014',
'micro': '\u00B5',
'middot': '\u00B7',
'minus': '\u2212',
'Mu': '\u039C',
'mu': '\u03BC',
'nabla': '\u2207',
'nbsp': '\u00A0',
'ndash': '\u2013',
'ne': '\u2260',
'ni': '\u220B',
'not': '\u00AC',
'notin': '\u2209',
'nsub': '\u2284',
'Ntilde': '\u00D1',
'ntilde': '\u00F1',
'Nu': '\u039D',
'nu': '\u03BD',
'Oacute': '\u00D3',
'oacute': '\u00F3',
'Ocirc': '\u00D4',
'ocirc': '\u00F4',
'OElig': '\u0152',
'oelig': '\u0153',
'Ograve': '\u00D2',
'ograve': '\u00F2',
'oline': '\u203E',
'Omega': '\u03A9',
'omega': '\u03C9',
'Omicron': '\u039F',
'omicron': '\u03BF',
'oplus': '\u2295',
'or': '\u2228',
'ordf': '\u00AA',
'ordm': '\u00BA',
'Oslash': '\u00D8',
'oslash': '\u00F8',
'Otilde': '\u00D5',
'otilde': '\u00F5',
'otimes': '\u2297',
'Ouml': '\u00D6',
'ouml': '\u00F6',
'para': '\u00B6',
'permil': '\u2030',
'perp': '\u22A5',
'Phi': '\u03A6',
'phi': '\u03C6',
'Pi': '\u03A0',
'pi': '\u03C0',
'piv': '\u03D6',
'plusmn': '\u00B1',
'pound': '\u00A3',
'prime': '\u2032',
'Prime': '\u2033',
'prod': '\u220F',
'prop': '\u221D',
'Psi': '\u03A8',
'psi': '\u03C8',
'quot': '\u0022',
'radic': '\u221A',
'rang': '\u27E9',
'raquo': '\u00BB',
'rarr': '\u2192',
'rArr': '\u21D2',
'rceil': '\u2309',
'rdquo': '\u201D',
'real': '\u211C',
'reg': '\u00AE',
'rfloor': '\u230B',
'Rho': '\u03A1',
'rho': '\u03C1',
'rlm': '\u200F',
'rsaquo': '\u203A',
'rsquo': '\u2019',
'sbquo': '\u201A',
'Scaron': '\u0160',
'scaron': '\u0161',
'sdot': '\u22C5',
'sect': '\u00A7',
'shy': '\u00AD',
'Sigma': '\u03A3',
'sigma': '\u03C3',
'sigmaf': '\u03C2',
'sim': '\u223C',
'spades': '\u2660',
'sub': '\u2282',
'sube': '\u2286',
'sum': '\u2211',
'sup': '\u2283',
'sup1': '\u00B9',
'sup2': '\u00B2',
'sup3': '\u00B3',
'supe': '\u2287',
'szlig': '\u00DF',
'Tau': '\u03A4',
'tau': '\u03C4',
'there4': '\u2234',
'Theta': '\u0398',
'theta': '\u03B8',
'thetasym': '\u03D1',
'thinsp': '\u2009',
'THORN': '\u00DE',
'thorn': '\u00FE',
'tilde': '\u02DC',
'times': '\u00D7',
'trade': '\u2122',
'Uacute': '\u00DA',
'uacute': '\u00FA',
'uarr': '\u2191',
'uArr': '\u21D1',
'Ucirc': '\u00DB',
'ucirc': '\u00FB',
'Ugrave': '\u00D9',
'ugrave': '\u00F9',
'uml': '\u00A8',
'upsih': '\u03D2',
'Upsilon': '\u03A5',
'upsilon': '\u03C5',
'Uuml': '\u00DC',
'uuml': '\u00FC',
'weierp': '\u2118',
'Xi': '\u039E',
'xi': '\u03BE',
'Yacute': '\u00DD',
'yacute': '\u00FD',
'yen': '\u00A5',
'yuml': '\u00FF',
'Yuml': '\u0178',
'Zeta': '\u0396',
'zeta': '\u03B6',
'zwj': '\u200D',
'zwnj': '\u200C',
};
// The &ngsp; pseudo-entity is denoting a space. see:
// https://github.com/dart-lang/angular/blob/0bb611387d29d65b5af7f9d2515ab571fd3fbee4/_tests/test/compiler/preserve_whitespace_test.dart
var NGSP_UNICODE = '\uE500';
NAMED_ENTITIES['ngsp'] = NGSP_UNICODE;
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var HtmlTagDefinition = /** @class */ (function () {
function HtmlTagDefinition(_c) {
var _this = this;
var _d = _c === void 0 ? {} : _c, closedByChildren = _d.closedByChildren, implicitNamespacePrefix = _d.implicitNamespacePrefix, _e = _d.contentType, contentType = _e === void 0 ? exports.TagContentType.PARSABLE_DATA : _e, _f = _d.closedByParent, closedByParent = _f === void 0 ? false : _f, _g = _d.isVoid, isVoid = _g === void 0 ? false : _g, _h = _d.ignoreFirstLf, ignoreFirstLf = _h === void 0 ? false : _h, _j = _d.preventNamespaceInheritance, preventNamespaceInheritance = _j === void 0 ? false : _j;
this.closedByChildren = {};
this.closedByParent = false;
this.canSelfClose = false;
if (closedByChildren && closedByChildren.length > 0) {
closedByChildren.forEach(function (tagName) { return _this.closedByChildren[tagName] = true; });
}
this.isVoid = isVoid;
this.closedByParent = closedByParent || isVoid;
this.implicitNamespacePrefix = implicitNamespacePrefix || null;
this.contentType = contentType;
this.ignoreFirstLf = ignoreFirstLf;
this.preventNamespaceInheritance = preventNamespaceInheritance;
}
HtmlTagDefinition.prototype.isClosedByChild = function (name) {
return this.isVoid || name.toLowerCase() in this.closedByChildren;
};
return HtmlTagDefinition;
}());
var _DEFAULT_TAG_DEFINITION;
// see http://www.w3.org/TR/html51/syntax.html#optional-tags
// This implementation does not fully conform to the HTML5 spec.
var TAG_DEFINITIONS;
function getHtmlTagDefinition(tagName) {
var _a, _b;
if (!TAG_DEFINITIONS) {
_DEFAULT_TAG_DEFINITION = new HtmlTagDefinition();
TAG_DEFINITIONS = {
'base': new HtmlTagDefinition({ isVoid: true }),
'meta': new HtmlTagDefinition({ isVoid: true }),
'area': new HtmlTagDefinition({ isVoid: true }),
'embed': new HtmlTagDefinition({ isVoid: true }),
'link': new HtmlTagDefinition({ isVoid: true }),
'img': new HtmlTagDefinition({ isVoid: true }),
'input': new HtmlTagDefinition({ isVoid: true }),
'param': new HtmlTagDefinition({ isVoid: true }),
'hr': new HtmlTagDefinition({ isVoid: true }),
'br': new HtmlTagDefinition({ isVoid: true }),
'source': new HtmlTagDefinition({ isVoid: true }),
'track': new HtmlTagDefinition({ isVoid: true }),
'wbr': new HtmlTagDefinition({ isVoid: true }),
'p': new HtmlTagDefinition({
closedByChildren: [
'address', 'article', 'aside', 'blockquote', 'div', 'dl', 'fieldset',
'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5',
'h6', 'header', 'hgroup', 'hr', 'main', 'nav', 'ol',
'p', 'pre', 'section', 'table', 'ul'
],
closedByParent: true
}),
'thead': new HtmlTagDefinition({ closedByChildren: ['tbody', 'tfoot'] }),
'tbody': new HtmlTagDefinition({ closedByChildren: ['tbody', 'tfoot'], closedByParent: true }),
'tfoot': new HtmlTagDefinition({ closedByChildren: ['tbody'], closedByParent: true }),
'tr': new HtmlTagDefinition({ closedByChildren: ['tr'], closedByParent: true }),
'td': new HtmlTagDefinition({ closedByChildren: ['td', 'th'], closedByParent: true }),
'th': new HtmlTagDefinition({ closedByChildren: ['td', 'th'], closedByParent: true }),
'col': new HtmlTagDefinition({ isVoid: true }),
'svg': new HtmlTagDefinition({ implicitNamespacePrefix: 'svg' }),
'foreignObject': new HtmlTagDefinition({
// Usually the implicit namespace here would be redundant since it will be inherited from
// the parent `svg`, but we have to do it for `foreignObject`, because the way the parser
// works is that the parent node of an end tag is its own start tag which means that
// the `preventNamespaceInheritance` on `foreignObject` would have it default to the
// implicit namespace which is `html`, unless specified otherwise.
implicitNamespacePrefix: 'svg',
// We want to prevent children of foreignObject from inheriting its namespace, because
// the point of the element is to allow nodes from other namespaces to be inserted.
preventNamespaceInheritance: true,
}),
'math': new HtmlTagDefinition({ implicitNamespacePrefix: 'math' }),
'li': new HtmlTagDefinition({ closedByChildren: ['li'], closedByParent: true }),
'dt': new HtmlTagDefinition({ closedByChildren: ['dt', 'dd'] }),
'dd': new HtmlTagDefinition({ closedByChildren: ['dt', 'dd'], closedByParent: true }),
'rb': new HtmlTagDefinition({ closedByChildren: ['rb', 'rt', 'rtc', 'rp'], closedByParent: true }),
'rt': new HtmlTagDefinition({ closedByChildren: ['rb', 'rt', 'rtc', 'rp'], closedByParent: true }),
'rtc': new HtmlTagDefinition({ closedByChildren: ['rb', 'rtc', 'rp'], closedByParent: true }),
'rp': new HtmlTagDefinition({ closedByChildren: ['rb', 'rt', 'rtc', 'rp'], closedByParent: true }),
'optgroup': new HtmlTagDefinition({ closedByChildren: ['optgroup'], closedByParent: true }),
'option': new HtmlTagDefinition({ closedByChildren: ['option', 'optgroup'], closedByParent: true }),
'pre': new HtmlTagDefinition({ ignoreFirstLf: true }),
'listing': new HtmlTagDefinition({ ignoreFirstLf: true }),
'style': new HtmlTagDefinition({ contentType: exports.TagContentType.RAW_TEXT }),
'script': new HtmlTagDefinition({ contentType: exports.TagContentType.RAW_TEXT }),
'title': new HtmlTagDefinition({ contentType: exports.TagContentType.ESCAPABLE_RAW_TEXT }),
'textarea': new HtmlTagDefinition({ contentType: exports.TagContentType.ESCAPABLE_RAW_TEXT, ignoreFirstLf: true }),
};
}
// We have to make both a case-sensitive and a case-insesitive lookup, because
// HTML tag names are case insensitive, whereas some SVG tags are case sensitive.
return (_b = (_a = TAG_DEFINITIONS[tagName]) !== null && _a !== void 0 ? _a : TAG_DEFINITIONS[tagName.toLowerCase()]) !== null && _b !== void 0 ? _b : _DEFAULT_TAG_DEFINITION;
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var _SELECTOR_REGEXP = new RegExp('(\\:not\\()|' + // 1: ":not("
'(([\\.\\#]?)[-\\w]+)|' + // 2: "tag"; 3: "."/"#";
// "-" should appear first in the regexp below as FF31 parses "[.-\w]" as a range
// 4: attribute; 5: attribute_string; 6: attribute_value
'(?:\\[([-.\\w*]+)(?:=([\"\']?)([^\\]\"\']*)\\5)?\\])|' + // "[name]", "[name=value]",
// "[name="value"]",
// "[name='value']"
'(\\))|' + // 7: ")"
'(\\s*,\\s*)', // 8: ","
'g');
/**
* A css selector contains an element name,
* css classes and attribute/value pairs with the purpose
* of selecting subsets out of them.
*/
var CssSelector = /** @class */ (function () {
function CssSelector() {
this.element = null;
this.classNames = [];
/**
* The selectors are encoded in pairs where:
* - even locations are attribute names
* - odd locations are attribute values.
*
* Example:
* Selector: `[key1=value1][key2]` would parse to:
* ```
* ['key1', 'value1', 'key2', '']
* ```
*/
this.attrs = [];
this.notSelectors = [];
}
CssSelector.parse = function (selector) {
var results = [];
var _addResult = function (res, cssSel) {
if (cssSel.notSelectors.length > 0 && !cssSel.element && cssSel.classNames.length == 0 &&
cssSel.attrs.length == 0) {
cssSel.element = '*';
}
res.push(cssSel);
};
var cssSelector = new CssSelector();
var match;
var current = cssSelector;
var inNot = false;
_SELECTOR_REGEXP.lastIndex = 0;
while (match = _SELECTOR_REGEXP.exec(selector)) {
if (match[1 /* NOT */]) {
if (inNot) {
throw new Error('Nesting :not in a selector is not allowed');
}
inNot = true;
current = new CssSelector();
cssSelector.notSelectors.push(current);
}
var tag = match[2 /* TAG */];
if (tag) {
var prefix = match[3 /* PREFIX */];
if (prefix === '#') {
// #hash
current.addAttribute('id', tag.substr(1));
}
else if (prefix === '.') {
// Class
current.addClassName(tag.substr(1));
}
else {
// Element
current.setElement(tag);
}
}
var attribute = match[4 /* ATTRIBUTE */];
if (attribute) {
current.addAttribute(attribute, match[6 /* ATTRIBUTE_VALUE */]);
}
if (match[7 /* NOT_END */]) {
inNot = false;
current = cssSelector;
}
if (match[8 /* SEPARATOR */]) {
if (inNot) {
throw new Error('Multiple selectors in :not are not supported');
}
_addResult(results, cssSelector);
cssSelector = current = new CssSelector();
}
}
_addResult(results, cssSelector);
return results;
};
CssSelector.prototype.isElementSelector = function () {
return this.hasElementSelector() && this.classNames.length == 0 && this.attrs.length == 0 &&
this.notSelectors.length === 0;
};
CssSelector.prototype.hasElementSelector = function () {
return !!this.element;
};
CssSelector.prototype.setElement = function (element) {
if (element === void 0) { element = null; }
this.element = element;
};
/** Gets a template string for an element that matches the selector. */
CssSelector.prototype.getMatchingElementTemplate = function () {
var tagName = this.element || 'div';
var classAttr = this.classNames.length > 0 ? " class=\"" + this.classNames.join(' ') + "\"" : '';
var attrs = '';
for (var i = 0; i < this.attrs.length; i += 2) {
var attrName = this.attrs[i];
var attrValue = this.attrs[i + 1] !== '' ? "=\"" + this.attrs[i + 1] + "\"" : '';
attrs += " " + attrName + attrValue;
}
return getHtmlTagDefinition(tagName).isVoid ? "<" + tagName + classAttr + attrs + "/>" :
"<" + tagName + classAttr + attrs + "></" + tagName + ">";
};
CssSelector.prototype.getAttrs = function () {
var result = [];
if (this.classNames.length > 0) {
result.push('class', this.classNames.join(' '));
}
return result.concat(this.attrs);
};
CssSelector.prototype.addAttribute = function (name, value) {
if (value === void 0) { value = ''; }
this.attrs.push(name, value && value.toLowerCase() || '');
};
CssSelector.prototype.addClassName = function (name) {
this.classNames.push(name.toLowerCase());
};
CssSelector.prototype.toString = function () {
var res = this.element || '';
if (this.classNames) {
this.classNames.forEach(function (klass) { return res += "." + klass; });
}
if (this.attrs) {
for (var i = 0; i < this.attrs.length; i += 2) {
var name = this.attrs[i];
var value = this.attrs[i + 1];
res += "[" + name + (value ? '=' + value : '') + "]";
}
}
this.notSelectors.forEach(function (notSelector) { return res += ":not(" + notSelector + ")"; });
return res;
};
return CssSelector;
}());
/**
* Reads a list of CssSelectors and allows to calculate which ones
* are contained in a given CssSelector.
*/
var SelectorMatcher = /** @class */ (function () {
function SelectorMatcher() {
this._elementMap = new Map();
this._elementPartialMap = new Map();
this._classMap = new Map();
this._classPartialMap = new Map();
this._attrValueMap = new Map();
this._attrValuePartialMap = new Map();
this._listContexts = [];
}
SelectorMatcher.createNotMatcher = function (notSelectors) {
var notMatcher = new SelectorMatcher();
notMatcher.addSelectables(notSelectors, null);
return notMatcher;
};
SelectorMatcher.prototype.addSelectables = function (cssSelectors, callbackCtxt) {
var listContext = null;
if (cssSelectors.length > 1) {
listContext = new SelectorListContext(cssSelectors);
this._listContexts.push(listContext);
}
for (var i = 0; i < cssSelectors.length; i++) {
this._addSelectable(cssSelectors[i], callbackCtxt, listContext);
}
};
/**
* Add an object that can be found later on by calling `match`.
* @param cssSelector A css selector
* @param callbackCtxt An opaque object that will be given to the callback of the `match` function
*/
SelectorMatcher.prototype._addSelectable = function (cssSelector, callbackCtxt, listContext) {
var matcher = this;
var element = cssSelector.element;
var classNames = cssSelector.classNames;
var attrs = cssSelector.attrs;
var selectable = new SelectorContext(cssSelector, callbackCtxt, listContext);
if (element) {
var isTerminal = attrs.length === 0 && classNames.length === 0;
if (isTerminal) {
this._addTerminal(matcher._elementMap, element, selectable);
}
else {
matcher = this._addPartial(matcher._elementPartialMap, element);
}
}
if (classNames) {
for (var i = 0; i < classNames.length; i++) {
var isTerminal = attrs.length === 0 && i === classNames.length - 1;
var className = classNames[i];
if (isTerminal) {
this._addTerminal(matcher._classMap, className, selectable);
}
else {
matcher = this._addPartial(matcher._classPartialMap, className);
}
}
}
if (attrs) {
for (var i = 0; i < attrs.length; i += 2) {
var isTerminal = i === attrs.length - 2;
var name = attrs[i];
var value = attrs[i + 1];
if (isTerminal) {
var terminalMap = matcher._attrValueMap;
var terminalValuesMap = terminalMap.get(name);
if (!terminalValuesMap) {
terminalValuesMap = new Map();
terminalMap.set(name, terminalValuesMap);
}
this._addTerminal(terminalValuesMap, value, selectable);
}
else {
var partialMap = matcher._attrValuePartialMap;
var partialValuesMap = partialMap.get(name);
if (!partialValuesMap) {
partialValuesMap = new Map();
partialMap.set(name, partialValuesMap);
}
matcher = this._addPartial(partialValuesMap, value);
}
}
}
};
SelectorMatcher.prototype._addTerminal = function (map, name, selectable) {
var terminalList = map.get(name);
if (!terminalList) {
terminalList = [];
map.set(name, terminalList);
}
terminalList.push(selectable);
};
SelectorMatcher.prototype._addPartial = function (map, name) {
var matcher = map.get(name);
if (!matcher) {
matcher = new SelectorMatcher();
map.set(name, matcher);
}
return matcher;
};
/**
* Find the objects that have been added via `addSelectable`
* whose css selector is contained in the given css selector.
* @param cssSelector A css selector
* @param matchedCallback This callback will be called with the object handed into `addSelectable`
* @return boolean true if a match was found
*/
SelectorMatcher.prototype.match = function (cssSelector, matchedCallback) {
var result = false;
var element = cssSelector.element;
var classNames = cssSelector.classNames;
var attrs = cssSelector.attrs;
for (var i = 0; i < this._listContexts.length; i++) {
this._listContexts[i].alreadyMatched = false;
}
result = this._matchTerminal(this._elementMap, element, cssSelector, matchedCallback) || result;
result = this._matchPartial(this._elementPartialMap, element, cssSelector, matchedCallback) ||
result;
if (classNames) {
for (var i = 0; i < classNames.length; i++) {
var className = classNames[i];
result =
this._matchTerminal(this._classMap, className, cssSelector, matchedCallback) || result;
result =
this._matchPartial(this._classPartialMap, className, cssSelector, matchedCallback) ||
result;
}
}
if (attrs) {
for (var i = 0; i < attrs.length; i += 2) {
var name = attrs[i];
var value = attrs[i + 1];
var terminalValuesMap = this._attrValueMap.get(name);
if (value) {
result =
this._matchTerminal(terminalValuesMap, '', cssSelector, matchedCallback) || result;
}
result =
this._matchTerminal(terminalValuesMap, value, cssSelector, matchedCallback) || result;
var partialValuesMap = this._attrValuePartialMap.get(name);
if (value) {
result = this._matchPartial(partialValuesMap, '', cssSelector, matchedCallback) || result;
}
result =
this._matchPartial(partialValuesMap, value, cssSelector, matchedCallback) || result;
}
}
return result;
};
/** @internal */
SelectorMatcher.prototype._matchTerminal = function (map, name, cssSelector, matchedCallback) {
if (!map || typeof name !== 'string') {
return false;
}
var selectables = map.get(name) || [];
var starSelectables = map.get('*');
if (starSelectables) {
selectables = selectables.concat(starSelectables);
}
if (selectables.length === 0) {
return false;
}
var selectable;
var result = false;
for (var i = 0; i < selectables.length; i++) {
selectable = selectables[i];
result = selectable.finalize(cssSelector, matchedCallback) || result;
}
return result;
};
/** @internal */
SelectorMatcher.prototype._matchPartial = function (map, name, cssSelector, matchedCallback) {
if (!map || typeof name !== 'string') {
return false;
}
var nestedSelector = map.get(name);
if (!nestedSelector) {
return false;
}
// TODO(perf): get rid of recursion and measure again
// TODO(perf): don't pass the whole selector into the recursion,
// but only the not processed parts
return nestedSelector.match(cssSelector, matchedCallback);
};
return SelectorMatcher;
}());
var SelectorListContext = /** @class */ (function () {
function SelectorListContext(selectors) {
this.selectors = selectors;
this.alreadyMatched = false;
}
return SelectorListContext;
}());
// Store context to pass back selector and context when a selector is matched
var SelectorContext = /** @class */ (function () {
function SelectorContext(selector, cbContext, listContext) {
this.selector = selector;
this.cbContext = cbContext;
this.listContext = listContext;
this.notSelectors = selector.notSelectors;
}
SelectorContext.prototype.finalize = function (cssSelector, callback) {
var result = true;
if (this.notSelectors.length > 0 && (!this.listContext || !this.listContext.alreadyMatched)) {
var notMatcher = SelectorMatcher.createNotMatcher(this.notSelectors);
result = !notMatcher.match(cssSelector, null);
}
if (result && callback && (!this.listContext || !this.listContext.alreadyMatched)) {
if (this.listContext) {
this.listContext.alreadyMatched = true;
}
callback(this.selector, this.cbContext);
}
return result;
};
return SelectorContext;
}());
var createInject = makeMetadataFactory('Inject', function (token) { return ({ token: token }); });
var createInjectionToken = makeMetadataFactory('InjectionToken', function (desc) { return ({ _desc: desc, ɵprov: undefined }); });
var createAttribute = makeMetadataFactory('Attribute', function (attributeName) { return ({ attributeName: attributeName }); });
var createContentChildren = makeMetadataFactory('ContentChildren', function (selector, data) {
if (data === void 0) { data = {}; }
return (Object.assign({ selector: selector, first: false, isViewQuery: false, descendants: false }, data));
});
var createContentChild = makeMetadataFactory('ContentChild', function (selector, data) {
if (data === void 0) { data = {}; }
return (Object.assign({ selector: selector, first: true, isViewQuery: false, descendants: true }, data));
});
var createViewChildren = makeMetadataFactory('ViewChildren', function (selector, data) {
if (data === void 0) { data = {}; }
return (Object.assign({ selector: selector, first: false, isViewQuery: true, descendants: true }, data));
});
var createViewChild = makeMetadataFactory('ViewChild', function (selector, data) { return (Object.assign({ selector: selector, first: true, isViewQuery: true, descendants: true }, data)); });
var createDirective = makeMetadataFactory('Directive', function (dir) {
if (dir === void 0) { dir = {}; }
return dir;
});
var ViewEncapsulation;
(function (ViewEncapsulation) {
ViewEncapsulation[ViewEncapsulation["Emulated"] = 0] = "Emulated";
// Historically the 1 value was for `Native` encapsulation which has been removed as of v11.
ViewEncapsulation[ViewEncapsulation["None"] = 2] = "None";
ViewEncapsulation[ViewEncapsulation["ShadowDom"] = 3] = "ShadowDom";
})(ViewEncapsulation || (ViewEncapsulation = {}));
var ChangeDetectionStrategy;
(function (ChangeDetectionStrategy) {
ChangeDetectionStrategy[ChangeDetectionStrategy["OnPush"] = 0] = "OnPush";
ChangeDetectionStrategy[ChangeDetectionStrategy["Default"] = 1] = "Default";
})(ChangeDetectionStrategy || (ChangeDetectionStrategy = {}));
var createComponent = makeMetadataFactory('Component', function (c) {
if (c === void 0) { c = {}; }
return (Object.assign({ changeDetection: ChangeDetectionStrategy.Default }, c));
});
var createPipe = makeMetadataFactory('Pipe', function (p) { return (Object.assign({ pure: true }, p)); });
var createInput = makeMetadataFactory('Input', function (bindingPropertyName) { return ({ bindingPropertyName: bindingPropertyName }); });
var createOutput = makeMetadataFactory('Output', function (bindingPropertyName) { return ({ bindingPropertyName: bindingPropertyName }); });
var createHostBinding = makeMetadataFactory('HostBinding', function (hostPropertyName) { return ({ hostPropertyName: hostPropertyName }); });
var createHostListener = makeMetadataFactory('HostListener', function (eventName, args) { return ({ eventName: eventName, args: args }); });
var createNgModule = makeMetadataFactory('NgModule', function (ngModule) { return ngModule; });
var createInjectable = makeMetadataFactory('Injectable', function (injectable) {
if (injectable === void 0) { injectable = {}; }
return injectable;
});
var CUSTOM_ELEMENTS_SCHEMA = {
name: 'custom-elements'
};
var NO_ERRORS_SCHEMA = {
name: 'no-errors-schema'
};
var createOptional = makeMetadataFactory('Optional');
var createSelf = makeMetadataFactory('Self');
var createSkipSelf = makeMetadataFactory('SkipSelf');
var createHost = makeMetadataFactory('Host');
var Type = Function;
var SecurityContext;
(function (Security