angular-html-parser
Version:
A HTML parser extracted from Angular with some modifications
96 lines (95 loc) • 4.5 kB
JavaScript
/**
* @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.dev/license
*/
// Attention:
// This file duplicates types and values from @angular/core
// so that we are able to make @angular/compiler independent of @angular/core.
// This is important to prevent a build cycle, as @angular/core needs to
// be compiled with the compiler.
import { CssSelector } from "./selector.js";
// Stores the default value of `emitDistinctChangesOnly` when the `emitDistinctChangesOnly` is not
// explicitly set.
export const emitDistinctChangesOnlyDefaultValue = true;
export 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 = {}));
export var ChangeDetectionStrategy;
(function (ChangeDetectionStrategy) {
ChangeDetectionStrategy[ChangeDetectionStrategy["OnPush"] = 0] = "OnPush";
ChangeDetectionStrategy[ChangeDetectionStrategy["Default"] = 1] = "Default";
})(ChangeDetectionStrategy || (ChangeDetectionStrategy = {}));
/** Flags describing an input for a directive. */
export var InputFlags;
(function (InputFlags) {
InputFlags[InputFlags["None"] = 0] = "None";
InputFlags[InputFlags["SignalBased"] = 1] = "SignalBased";
InputFlags[InputFlags["HasDecoratorInputTransform"] = 2] = "HasDecoratorInputTransform";
})(InputFlags || (InputFlags = {}));
export const CUSTOM_ELEMENTS_SCHEMA = {
name: 'custom-elements',
};
export const NO_ERRORS_SCHEMA = {
name: 'no-errors-schema',
};
export const Type = Function;
export var SecurityContext;
(function (SecurityContext) {
SecurityContext[SecurityContext["NONE"] = 0] = "NONE";
SecurityContext[SecurityContext["HTML"] = 1] = "HTML";
SecurityContext[SecurityContext["STYLE"] = 2] = "STYLE";
SecurityContext[SecurityContext["SCRIPT"] = 3] = "SCRIPT";
SecurityContext[SecurityContext["URL"] = 4] = "URL";
SecurityContext[SecurityContext["RESOURCE_URL"] = 5] = "RESOURCE_URL";
})(SecurityContext || (SecurityContext = {}));
export var MissingTranslationStrategy;
(function (MissingTranslationStrategy) {
MissingTranslationStrategy[MissingTranslationStrategy["Error"] = 0] = "Error";
MissingTranslationStrategy[MissingTranslationStrategy["Warning"] = 1] = "Warning";
MissingTranslationStrategy[MissingTranslationStrategy["Ignore"] = 2] = "Ignore";
})(MissingTranslationStrategy || (MissingTranslationStrategy = {}));
function parserSelectorToSimpleSelector(selector) {
const classes = selector.classNames && selector.classNames.length
? [8 /* SelectorFlags.CLASS */, ...selector.classNames]
: [];
const elementName = selector.element && selector.element !== '*' ? selector.element : '';
return [elementName, ...selector.attrs, ...classes];
}
function parserSelectorToNegativeSelector(selector) {
const classes = selector.classNames && selector.classNames.length
? [8 /* SelectorFlags.CLASS */, ...selector.classNames]
: [];
if (selector.element) {
return [
1 /* SelectorFlags.NOT */ | 4 /* SelectorFlags.ELEMENT */,
selector.element,
...selector.attrs,
...classes,
];
}
else if (selector.attrs.length) {
return [1 /* SelectorFlags.NOT */ | 2 /* SelectorFlags.ATTRIBUTE */, ...selector.attrs, ...classes];
}
else {
return selector.classNames && selector.classNames.length
? [1 /* SelectorFlags.NOT */ | 8 /* SelectorFlags.CLASS */, ...selector.classNames]
: [];
}
}
function parserSelectorToR3Selector(selector) {
const positive = parserSelectorToSimpleSelector(selector);
const negative = selector.notSelectors && selector.notSelectors.length
? selector.notSelectors.map((notSelector) => parserSelectorToNegativeSelector(notSelector))
: [];
return positive.concat(...negative);
}
export function parseSelectorToR3Selector(selector) {
return selector ? CssSelector.parse(selector).map(parserSelectorToR3Selector) : [];
}