@angular/compiler
Version:
Angular - the compiler library
410 lines • 53.8 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.io/license
*/
import { getHtmlTagDefinition } from './ml_parser/html_tags';
const _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.
*/
export class CssSelector {
constructor() {
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 = [];
}
static parse(selector) {
const results = [];
const _addResult = (res, cssSel) => {
if (cssSel.notSelectors.length > 0 && !cssSel.element && cssSel.classNames.length == 0 &&
cssSel.attrs.length == 0) {
cssSel.element = '*';
}
res.push(cssSel);
};
let cssSelector = new CssSelector();
let match;
let current = cssSelector;
let 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);
}
const tag = match[2 /* TAG */];
if (tag) {
const 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);
}
}
const attribute = match[4 /* ATTRIBUTE */];
if (attribute) {
current.addAttribute(current.unescapeAttribute(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;
}
/**
* Unescape `\$` sequences from the CSS attribute selector.
*
* This is needed because `$` can have a special meaning in CSS selectors,
* but we might want to match an attribute that contains `$`.
* [MDN web link for more
* info](https://developer.mozilla.org/en-US/docs/Web/CSS/Attribute_selectors).
* @param attr the attribute to unescape.
* @returns the unescaped string.
*/
unescapeAttribute(attr) {
let result = '';
let escaping = false;
for (let i = 0; i < attr.length; i++) {
const char = attr.charAt(i);
if (char === '\\') {
escaping = true;
continue;
}
if (char === '$' && !escaping) {
throw new Error(`Error in attribute selector "${attr}". ` +
`Unescaped "$" is not supported. Please escape with "\\$".`);
}
escaping = false;
result += char;
}
return result;
}
/**
* Escape `$` sequences from the CSS attribute selector.
*
* This is needed because `$` can have a special meaning in CSS selectors,
* with this method we are escaping `$` with `\$'.
* [MDN web link for more
* info](https://developer.mozilla.org/en-US/docs/Web/CSS/Attribute_selectors).
* @param attr the attribute to escape.
* @returns the escaped string.
*/
escapeAttribute(attr) {
return attr.replace(/\\/g, '\\\\').replace(/\$/g, '\\$');
}
isElementSelector() {
return this.hasElementSelector() && this.classNames.length == 0 && this.attrs.length == 0 &&
this.notSelectors.length === 0;
}
hasElementSelector() {
return !!this.element;
}
setElement(element = null) {
this.element = element;
}
/** Gets a template string for an element that matches the selector. */
getMatchingElementTemplate() {
const tagName = this.element || 'div';
const classAttr = this.classNames.length > 0 ? ` class="${this.classNames.join(' ')}"` : '';
let attrs = '';
for (let i = 0; i < this.attrs.length; i += 2) {
const attrName = this.attrs[i];
const attrValue = this.attrs[i + 1] !== '' ? `="${this.attrs[i + 1]}"` : '';
attrs += ` ${attrName}${attrValue}`;
}
return getHtmlTagDefinition(tagName).isVoid ? `<${tagName}${classAttr}${attrs}/>` :
`<${tagName}${classAttr}${attrs}></${tagName}>`;
}
getAttrs() {
const result = [];
if (this.classNames.length > 0) {
result.push('class', this.classNames.join(' '));
}
return result.concat(this.attrs);
}
addAttribute(name, value = '') {
this.attrs.push(name, value && value.toLowerCase() || '');
}
addClassName(name) {
this.classNames.push(name.toLowerCase());
}
toString() {
let res = this.element || '';
if (this.classNames) {
this.classNames.forEach(klass => res += `.${klass}`);
}
if (this.attrs) {
for (let i = 0; i < this.attrs.length; i += 2) {
const name = this.escapeAttribute(this.attrs[i]);
const value = this.attrs[i + 1];
res += `[${name}${value ? '=' + value : ''}]`;
}
}
this.notSelectors.forEach(notSelector => res += `:not(${notSelector})`);
return res;
}
}
/**
* Reads a list of CssSelectors and allows to calculate which ones
* are contained in a given CssSelector.
*/
export class SelectorMatcher {
constructor() {
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 = [];
}
static createNotMatcher(notSelectors) {
const notMatcher = new SelectorMatcher();
notMatcher.addSelectables(notSelectors, null);
return notMatcher;
}
addSelectables(cssSelectors, callbackCtxt) {
let listContext = null;
if (cssSelectors.length > 1) {
listContext = new SelectorListContext(cssSelectors);
this._listContexts.push(listContext);
}
for (let 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
*/
_addSelectable(cssSelector, callbackCtxt, listContext) {
let matcher = this;
const element = cssSelector.element;
const classNames = cssSelector.classNames;
const attrs = cssSelector.attrs;
const selectable = new SelectorContext(cssSelector, callbackCtxt, listContext);
if (element) {
const 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 (let i = 0; i < classNames.length; i++) {
const isTerminal = attrs.length === 0 && i === classNames.length - 1;
const className = classNames[i];
if (isTerminal) {
this._addTerminal(matcher._classMap, className, selectable);
}
else {
matcher = this._addPartial(matcher._classPartialMap, className);
}
}
}
if (attrs) {
for (let i = 0; i < attrs.length; i += 2) {
const isTerminal = i === attrs.length - 2;
const name = attrs[i];
const value = attrs[i + 1];
if (isTerminal) {
const terminalMap = matcher._attrValueMap;
let terminalValuesMap = terminalMap.get(name);
if (!terminalValuesMap) {
terminalValuesMap = new Map();
terminalMap.set(name, terminalValuesMap);
}
this._addTerminal(terminalValuesMap, value, selectable);
}
else {
const partialMap = matcher._attrValuePartialMap;
let partialValuesMap = partialMap.get(name);
if (!partialValuesMap) {
partialValuesMap = new Map();
partialMap.set(name, partialValuesMap);
}
matcher = this._addPartial(partialValuesMap, value);
}
}
}
}
_addTerminal(map, name, selectable) {
let terminalList = map.get(name);
if (!terminalList) {
terminalList = [];
map.set(name, terminalList);
}
terminalList.push(selectable);
}
_addPartial(map, name) {
let 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
*/
match(cssSelector, matchedCallback) {
let result = false;
const element = cssSelector.element;
const classNames = cssSelector.classNames;
const attrs = cssSelector.attrs;
for (let 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 (let i = 0; i < classNames.length; i++) {
const className = classNames[i];
result =
this._matchTerminal(this._classMap, className, cssSelector, matchedCallback) || result;
result =
this._matchPartial(this._classPartialMap, className, cssSelector, matchedCallback) ||
result;
}
}
if (attrs) {
for (let i = 0; i < attrs.length; i += 2) {
const name = attrs[i];
const value = attrs[i + 1];
const terminalValuesMap = this._attrValueMap.get(name);
if (value) {
result =
this._matchTerminal(terminalValuesMap, '', cssSelector, matchedCallback) || result;
}
result =
this._matchTerminal(terminalValuesMap, value, cssSelector, matchedCallback) || result;
const 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 */
_matchTerminal(map, name, cssSelector, matchedCallback) {
if (!map || typeof name !== 'string') {
return false;
}
let selectables = map.get(name) || [];
const starSelectables = map.get('*');
if (starSelectables) {
selectables = selectables.concat(starSelectables);
}
if (selectables.length === 0) {
return false;
}
let selectable;
let result = false;
for (let i = 0; i < selectables.length; i++) {
selectable = selectables[i];
result = selectable.finalize(cssSelector, matchedCallback) || result;
}
return result;
}
/** @internal */
_matchPartial(map, name, cssSelector, matchedCallback) {
if (!map || typeof name !== 'string') {
return false;
}
const 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);
}
}
export class SelectorListContext {
constructor(selectors) {
this.selectors = selectors;
this.alreadyMatched = false;
}
}
// Store context to pass back selector and context when a selector is matched
export class SelectorContext {
constructor(selector, cbContext, listContext) {
this.selector = selector;
this.cbContext = cbContext;
this.listContext = listContext;
this.notSelectors = selector.notSelectors;
}
finalize(cssSelector, callback) {
let result = true;
if (this.notSelectors.length > 0 && (!this.listContext || !this.listContext.alreadyMatched)) {
const 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;
}
}
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