@angular/core
Version:
Angular - the core framework
414 lines • 55.2 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 '../util/ng_dev_mode';
import { assertDefined, assertEqual, assertNotEqual } from '../util/assert';
import { classIndexOf } from './styling/class_differ';
import { isNameOnlyAttributeMarker } from './util/attrs_utils';
const NG_TEMPLATE_SELECTOR = 'ng-template';
/**
* Search the `TAttributes` to see if it contains `cssClassToMatch` (case insensitive)
*
* @param attrs `TAttributes` to search through.
* @param cssClassToMatch class to match (lowercase)
* @param isProjectionMode Whether or not class matching should look into the attribute `class` in
* addition to the `AttributeMarker.Classes`.
*/
function isCssClassMatching(attrs, cssClassToMatch, isProjectionMode) {
// TODO(misko): The fact that this function needs to know about `isProjectionMode` seems suspect.
// It is strange to me that sometimes the class information comes in form of `class` attribute
// and sometimes in form of `AttributeMarker.Classes`. Some investigation is needed to determine
// if that is the right behavior.
ngDevMode &&
assertEqual(cssClassToMatch, cssClassToMatch.toLowerCase(), 'Class name expected to be lowercase.');
let i = 0;
while (i < attrs.length) {
let item = attrs[i++];
if (isProjectionMode && item === 'class') {
item = attrs[i];
if (classIndexOf(item.toLowerCase(), cssClassToMatch, 0) !== -1) {
return true;
}
}
else if (item === 1 /* AttributeMarker.Classes */) {
// We found the classes section. Start searching for the class.
while (i < attrs.length && typeof (item = attrs[i++]) == 'string') {
// while we have strings
if (item.toLowerCase() === cssClassToMatch)
return true;
}
return false;
}
}
return false;
}
/**
* Checks whether the `tNode` represents an inline template (e.g. `*ngFor`).
*
* @param tNode current TNode
*/
export function isInlineTemplate(tNode) {
return tNode.type === 4 /* TNodeType.Container */ && tNode.value !== NG_TEMPLATE_SELECTOR;
}
/**
* Function that checks whether a given tNode matches tag-based selector and has a valid type.
*
* Matching can be performed in 2 modes: projection mode (when we project nodes) and regular
* directive matching mode:
* - in the "directive matching" mode we do _not_ take TContainer's tagName into account if it is
* different from NG_TEMPLATE_SELECTOR (value different from NG_TEMPLATE_SELECTOR indicates that a
* tag name was extracted from * syntax so we would match the same directive twice);
* - in the "projection" mode, we use a tag name potentially extracted from the * syntax processing
* (applicable to TNodeType.Container only).
*/
function hasTagAndTypeMatch(tNode, currentSelector, isProjectionMode) {
const tagNameToCompare = tNode.type === 4 /* TNodeType.Container */ && !isProjectionMode ? NG_TEMPLATE_SELECTOR : tNode.value;
return currentSelector === tagNameToCompare;
}
/**
* A utility function to match an Ivy node static data against a simple CSS selector
*
* @param node static data of the node to match
* @param selector The selector to try matching against the node.
* @param isProjectionMode if `true` we are matching for content projection, otherwise we are doing
* directive matching.
* @returns true if node matches the selector.
*/
export function isNodeMatchingSelector(tNode, selector, isProjectionMode) {
ngDevMode && assertDefined(selector[0], 'Selector should have a tag name');
let mode = 4 /* SelectorFlags.ELEMENT */;
const nodeAttrs = tNode.attrs || [];
// Find the index of first attribute that has no value, only a name.
const nameOnlyMarkerIdx = getNameOnlyMarkerIndex(nodeAttrs);
// When processing ":not" selectors, we skip to the next ":not" if the
// current one doesn't match
let skipToNextSelector = false;
for (let i = 0; i < selector.length; i++) {
const current = selector[i];
if (typeof current === 'number') {
// If we finish processing a :not selector and it hasn't failed, return false
if (!skipToNextSelector && !isPositive(mode) && !isPositive(current)) {
return false;
}
// If we are skipping to the next :not() and this mode flag is positive,
// it's a part of the current :not() selector, and we should keep skipping
if (skipToNextSelector && isPositive(current))
continue;
skipToNextSelector = false;
mode = current | (mode & 1 /* SelectorFlags.NOT */);
continue;
}
if (skipToNextSelector)
continue;
if (mode & 4 /* SelectorFlags.ELEMENT */) {
mode = 2 /* SelectorFlags.ATTRIBUTE */ | mode & 1 /* SelectorFlags.NOT */;
if (current !== '' && !hasTagAndTypeMatch(tNode, current, isProjectionMode) ||
current === '' && selector.length === 1) {
if (isPositive(mode))
return false;
skipToNextSelector = true;
}
}
else {
const selectorAttrValue = mode & 8 /* SelectorFlags.CLASS */ ? current : selector[++i];
// special case for matching against classes when a tNode has been instantiated with
// class and style values as separate attribute values (e.g. ['title', CLASS, 'foo'])
if ((mode & 8 /* SelectorFlags.CLASS */) && tNode.attrs !== null) {
if (!isCssClassMatching(tNode.attrs, selectorAttrValue, isProjectionMode)) {
if (isPositive(mode))
return false;
skipToNextSelector = true;
}
continue;
}
const attrName = (mode & 8 /* SelectorFlags.CLASS */) ? 'class' : current;
const attrIndexInNode = findAttrIndexInNode(attrName, nodeAttrs, isInlineTemplate(tNode), isProjectionMode);
if (attrIndexInNode === -1) {
if (isPositive(mode))
return false;
skipToNextSelector = true;
continue;
}
if (selectorAttrValue !== '') {
let nodeAttrValue;
if (attrIndexInNode > nameOnlyMarkerIdx) {
nodeAttrValue = '';
}
else {
ngDevMode &&
assertNotEqual(nodeAttrs[attrIndexInNode], 0 /* AttributeMarker.NamespaceURI */, 'We do not match directives on namespaced attributes');
// we lowercase the attribute value to be able to match
// selectors without case-sensitivity
// (selectors are already in lowercase when generated)
nodeAttrValue = nodeAttrs[attrIndexInNode + 1].toLowerCase();
}
const compareAgainstClassName = mode & 8 /* SelectorFlags.CLASS */ ? nodeAttrValue : null;
if (compareAgainstClassName &&
classIndexOf(compareAgainstClassName, selectorAttrValue, 0) !== -1 ||
mode & 2 /* SelectorFlags.ATTRIBUTE */ && selectorAttrValue !== nodeAttrValue) {
if (isPositive(mode))
return false;
skipToNextSelector = true;
}
}
}
}
return isPositive(mode) || skipToNextSelector;
}
function isPositive(mode) {
return (mode & 1 /* SelectorFlags.NOT */) === 0;
}
/**
* Examines the attribute's definition array for a node to find the index of the
* attribute that matches the given `name`.
*
* NOTE: This will not match namespaced attributes.
*
* Attribute matching depends upon `isInlineTemplate` and `isProjectionMode`.
* The following table summarizes which types of attributes we attempt to match:
*
* ===========================================================================================================
* Modes | Normal Attributes | Bindings Attributes | Template Attributes | I18n
* Attributes
* ===========================================================================================================
* Inline + Projection | YES | YES | NO | YES
* -----------------------------------------------------------------------------------------------------------
* Inline + Directive | NO | NO | YES | NO
* -----------------------------------------------------------------------------------------------------------
* Non-inline + Projection | YES | YES | NO | YES
* -----------------------------------------------------------------------------------------------------------
* Non-inline + Directive | YES | YES | NO | YES
* ===========================================================================================================
*
* @param name the name of the attribute to find
* @param attrs the attribute array to examine
* @param isInlineTemplate true if the node being matched is an inline template (e.g. `*ngFor`)
* rather than a manually expanded template node (e.g `<ng-template>`).
* @param isProjectionMode true if we are matching against content projection otherwise we are
* matching against directives.
*/
function findAttrIndexInNode(name, attrs, isInlineTemplate, isProjectionMode) {
if (attrs === null)
return -1;
let i = 0;
if (isProjectionMode || !isInlineTemplate) {
let bindingsMode = false;
while (i < attrs.length) {
const maybeAttrName = attrs[i];
if (maybeAttrName === name) {
return i;
}
else if (maybeAttrName === 3 /* AttributeMarker.Bindings */ || maybeAttrName === 6 /* AttributeMarker.I18n */) {
bindingsMode = true;
}
else if (maybeAttrName === 1 /* AttributeMarker.Classes */ || maybeAttrName === 2 /* AttributeMarker.Styles */) {
let value = attrs[++i];
// We should skip classes here because we have a separate mechanism for
// matching classes in projection mode.
while (typeof value === 'string') {
value = attrs[++i];
}
continue;
}
else if (maybeAttrName === 4 /* AttributeMarker.Template */) {
// We do not care about Template attributes in this scenario.
break;
}
else if (maybeAttrName === 0 /* AttributeMarker.NamespaceURI */) {
// Skip the whole namespaced attribute and value. This is by design.
i += 4;
continue;
}
// In binding mode there are only names, rather than name-value pairs.
i += bindingsMode ? 1 : 2;
}
// We did not match the attribute
return -1;
}
else {
return matchTemplateAttribute(attrs, name);
}
}
export function isNodeMatchingSelectorList(tNode, selector, isProjectionMode = false) {
for (let i = 0; i < selector.length; i++) {
if (isNodeMatchingSelector(tNode, selector[i], isProjectionMode)) {
return true;
}
}
return false;
}
export function getProjectAsAttrValue(tNode) {
const nodeAttrs = tNode.attrs;
if (nodeAttrs != null) {
const ngProjectAsAttrIdx = nodeAttrs.indexOf(5 /* AttributeMarker.ProjectAs */);
// only check for ngProjectAs in attribute names, don't accidentally match attribute's value
// (attribute names are stored at even indexes)
if ((ngProjectAsAttrIdx & 1) === 0) {
return nodeAttrs[ngProjectAsAttrIdx + 1];
}
}
return null;
}
function getNameOnlyMarkerIndex(nodeAttrs) {
for (let i = 0; i < nodeAttrs.length; i++) {
const nodeAttr = nodeAttrs[i];
if (isNameOnlyAttributeMarker(nodeAttr)) {
return i;
}
}
return nodeAttrs.length;
}
function matchTemplateAttribute(attrs, name) {
let i = attrs.indexOf(4 /* AttributeMarker.Template */);
if (i > -1) {
i++;
while (i < attrs.length) {
const attr = attrs[i];
// Return in case we checked all template attrs and are switching to the next section in the
// attrs array (that starts with a number that represents an attribute marker).
if (typeof attr === 'number')
return -1;
if (attr === name)
return i;
i++;
}
}
return -1;
}
/**
* Checks whether a selector is inside a CssSelectorList
* @param selector Selector to be checked.
* @param list List in which to look for the selector.
*/
export function isSelectorInSelectorList(selector, list) {
selectorListLoop: for (let i = 0; i < list.length; i++) {
const currentSelectorInList = list[i];
if (selector.length !== currentSelectorInList.length) {
continue;
}
for (let j = 0; j < selector.length; j++) {
if (selector[j] !== currentSelectorInList[j]) {
continue selectorListLoop;
}
}
return true;
}
return false;
}
function maybeWrapInNotSelector(isNegativeMode, chunk) {
return isNegativeMode ? ':not(' + chunk.trim() + ')' : chunk;
}
function stringifyCSSSelector(selector) {
let result = selector[0];
let i = 1;
let mode = 2 /* SelectorFlags.ATTRIBUTE */;
let currentChunk = '';
let isNegativeMode = false;
while (i < selector.length) {
let valueOrMarker = selector[i];
if (typeof valueOrMarker === 'string') {
if (mode & 2 /* SelectorFlags.ATTRIBUTE */) {
const attrValue = selector[++i];
currentChunk +=
'[' + valueOrMarker + (attrValue.length > 0 ? '="' + attrValue + '"' : '') + ']';
}
else if (mode & 8 /* SelectorFlags.CLASS */) {
currentChunk += '.' + valueOrMarker;
}
else if (mode & 4 /* SelectorFlags.ELEMENT */) {
currentChunk += ' ' + valueOrMarker;
}
}
else {
//
// Append current chunk to the final result in case we come across SelectorFlag, which
// indicates that the previous section of a selector is over. We need to accumulate content
// between flags to make sure we wrap the chunk later in :not() selector if needed, e.g.
// ```
// ['', Flags.CLASS, '.classA', Flags.CLASS | Flags.NOT, '.classB', '.classC']
// ```
// should be transformed to `.classA :not(.classB .classC)`.
//
// Note: for negative selector part, we accumulate content between flags until we find the
// next negative flag. This is needed to support a case where `:not()` rule contains more than
// one chunk, e.g. the following selector:
// ```
// ['', Flags.ELEMENT | Flags.NOT, 'p', Flags.CLASS, 'foo', Flags.CLASS | Flags.NOT, 'bar']
// ```
// should be stringified to `:not(p.foo) :not(.bar)`
//
if (currentChunk !== '' && !isPositive(valueOrMarker)) {
result += maybeWrapInNotSelector(isNegativeMode, currentChunk);
currentChunk = '';
}
mode = valueOrMarker;
// According to CssSelector spec, once we come across `SelectorFlags.NOT` flag, the negative
// mode is maintained for remaining chunks of a selector.
isNegativeMode = isNegativeMode || !isPositive(mode);
}
i++;
}
if (currentChunk !== '') {
result += maybeWrapInNotSelector(isNegativeMode, currentChunk);
}
return result;
}
/**
* Generates string representation of CSS selector in parsed form.
*
* ComponentDef and DirectiveDef are generated with the selector in parsed form to avoid doing
* additional parsing at runtime (for example, for directive matching). However in some cases (for
* example, while bootstrapping a component), a string version of the selector is required to query
* for the host element on the page. This function takes the parsed form of a selector and returns
* its string representation.
*
* @param selectorList selector in parsed form
* @returns string representation of a given selector
*/
export function stringifyCSSSelectorList(selectorList) {
return selectorList.map(stringifyCSSSelector).join(',');
}
/**
* Extracts attributes and classes information from a given CSS selector.
*
* This function is used while creating a component dynamically. In this case, the host element
* (that is created dynamically) should contain attributes and classes specified in component's CSS
* selector.
*
* @param selector CSS selector in parsed form (in a form of array)
* @returns object with `attrs` and `classes` fields that contain extracted information
*/
export function extractAttrsAndClassesFromSelector(selector) {
const attrs = [];
const classes = [];
let i = 1;
let mode = 2 /* SelectorFlags.ATTRIBUTE */;
while (i < selector.length) {
let valueOrMarker = selector[i];
if (typeof valueOrMarker === 'string') {
if (mode === 2 /* SelectorFlags.ATTRIBUTE */) {
if (valueOrMarker !== '') {
attrs.push(valueOrMarker, selector[++i]);
}
}
else if (mode === 8 /* SelectorFlags.CLASS */) {
classes.push(valueOrMarker);
}
}
else {
// According to CssSelector spec, once we come across `SelectorFlags.NOT` flag, the negative
// mode is maintained for remaining chunks of a selector. Since attributes and classes are
// extracted only for "positive" part of the selector, we can stop here.
if (!isPositive(mode))
break;
mode = valueOrMarker;
}
i++;
}
return { attrs, classes };
}
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