--- a/src/pyams_skin/resources/js/ext/tinymce/dev/plugins/spellchecker/classes/DomTextMatcher.js Sun Jul 19 02:02:20 2020 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,470 +0,0 @@
-/**
- * DomTextMatcher.js
- *
- * Copyright, Moxiecode Systems AB
- * Released under LGPL License.
- *
- * License: http://www.tinymce.com/license
- * Contributing: http://www.tinymce.com/contributing
- */
-
-/*eslint no-labels:0, no-constant-condition: 0 */
-
-/**
- * This class logic for filtering text and matching words.
- *
- * @class tinymce.spellcheckerplugin.TextFilter
- * @private
- */
-define("tinymce/spellcheckerplugin/DomTextMatcher", [], function() {
- // Based on work developed by: James Padolsey http://james.padolsey.com
- // released under UNLICENSE that is compatible with LGPL
- // TODO: Handle contentEditable edgecase:
- // <p>text<span contentEditable="false">text<span contentEditable="true">text</span>text</span>text</p>
- return function(node, editor) {
- var m, matches = [], text, dom = editor.dom;
- var blockElementsMap, hiddenTextElementsMap, shortEndedElementsMap;
-
- blockElementsMap = editor.schema.getBlockElements(); // H1-H6, P, TD etc
- hiddenTextElementsMap = editor.schema.getWhiteSpaceElements(); // TEXTAREA, PRE, STYLE, SCRIPT
- shortEndedElementsMap = editor.schema.getShortEndedElements(); // BR, IMG, INPUT
-
- function createMatch(m, data) {
- if (!m[0]) {
- throw 'findAndReplaceDOMText cannot handle zero-length matches';
- }
-
- return {
- start: m.index,
- end: m.index + m[0].length,
- text: m[0],
- data: data
- };
- }
-
- function getText(node) {
- var txt;
-
- if (node.nodeType === 3) {
- return node.data;
- }
-
- if (hiddenTextElementsMap[node.nodeName] && !blockElementsMap[node.nodeName]) {
- return '';
- }
-
- txt = '';
-
- if (blockElementsMap[node.nodeName] || shortEndedElementsMap[node.nodeName]) {
- txt += '\n';
- }
-
- if ((node = node.firstChild)) {
- do {
- txt += getText(node);
- } while ((node = node.nextSibling));
- }
-
- return txt;
- }
-
- function stepThroughMatches(node, matches, replaceFn) {
- var startNode, endNode, startNodeIndex,
- endNodeIndex, innerNodes = [], atIndex = 0, curNode = node,
- matchLocation, matchIndex = 0;
-
- matches = matches.slice(0);
- matches.sort(function(a, b) {
- return a.start - b.start;
- });
-
- matchLocation = matches.shift();
-
- out: while (true) {
- if (blockElementsMap[curNode.nodeName] || shortEndedElementsMap[curNode.nodeName]) {
- atIndex++;
- }
-
- if (curNode.nodeType === 3) {
- if (!endNode && curNode.length + atIndex >= matchLocation.end) {
- // We've found the ending
- endNode = curNode;
- endNodeIndex = matchLocation.end - atIndex;
- } else if (startNode) {
- // Intersecting node
- innerNodes.push(curNode);
- }
-
- if (!startNode && curNode.length + atIndex > matchLocation.start) {
- // We've found the match start
- startNode = curNode;
- startNodeIndex = matchLocation.start - atIndex;
- }
-
- atIndex += curNode.length;
- }
-
- if (startNode && endNode) {
- curNode = replaceFn({
- startNode: startNode,
- startNodeIndex: startNodeIndex,
- endNode: endNode,
- endNodeIndex: endNodeIndex,
- innerNodes: innerNodes,
- match: matchLocation.text,
- matchIndex: matchIndex
- });
-
- // replaceFn has to return the node that replaced the endNode
- // and then we step back so we can continue from the end of the
- // match:
- atIndex -= (endNode.length - endNodeIndex);
- startNode = null;
- endNode = null;
- innerNodes = [];
- matchLocation = matches.shift();
- matchIndex++;
-
- if (!matchLocation) {
- break; // no more matches
- }
- } else if ((!hiddenTextElementsMap[curNode.nodeName] || blockElementsMap[curNode.nodeName]) && curNode.firstChild) {
- // Move down
- curNode = curNode.firstChild;
- continue;
- } else if (curNode.nextSibling) {
- // Move forward:
- curNode = curNode.nextSibling;
- continue;
- }
-
- // Move forward or up:
- while (true) {
- if (curNode.nextSibling) {
- curNode = curNode.nextSibling;
- break;
- } else if (curNode.parentNode !== node) {
- curNode = curNode.parentNode;
- } else {
- break out;
- }
- }
- }
- }
-
- /**
- * Generates the actual replaceFn which splits up text nodes
- * and inserts the replacement element.
- */
- function genReplacer(callback) {
- function makeReplacementNode(fill, matchIndex) {
- var match = matches[matchIndex];
-
- if (!match.stencil) {
- match.stencil = callback(match);
- }
-
- var clone = match.stencil.cloneNode(false);
- clone.setAttribute('data-mce-index', matchIndex);
-
- if (fill) {
- clone.appendChild(dom.doc.createTextNode(fill));
- }
-
- return clone;
- }
-
- return function(range) {
- var before, after, parentNode, startNode = range.startNode,
- endNode = range.endNode, matchIndex = range.matchIndex,
- doc = dom.doc;
-
- if (startNode === endNode) {
- var node = startNode;
-
- parentNode = node.parentNode;
- if (range.startNodeIndex > 0) {
- // Add "before" text node (before the match)
- before = doc.createTextNode(node.data.substring(0, range.startNodeIndex));
- parentNode.insertBefore(before, node);
- }
-
- // Create the replacement node:
- var el = makeReplacementNode(range.match, matchIndex);
- parentNode.insertBefore(el, node);
- if (range.endNodeIndex < node.length) {
- // Add "after" text node (after the match)
- after = doc.createTextNode(node.data.substring(range.endNodeIndex));
- parentNode.insertBefore(after, node);
- }
-
- node.parentNode.removeChild(node);
-
- return el;
- } else {
- // Replace startNode -> [innerNodes...] -> endNode (in that order)
- before = doc.createTextNode(startNode.data.substring(0, range.startNodeIndex));
- after = doc.createTextNode(endNode.data.substring(range.endNodeIndex));
- var elA = makeReplacementNode(startNode.data.substring(range.startNodeIndex), matchIndex);
- var innerEls = [];
-
- for (var i = 0, l = range.innerNodes.length; i < l; ++i) {
- var innerNode = range.innerNodes[i];
- var innerEl = makeReplacementNode(innerNode.data, matchIndex);
- innerNode.parentNode.replaceChild(innerEl, innerNode);
- innerEls.push(innerEl);
- }
-
- var elB = makeReplacementNode(endNode.data.substring(0, range.endNodeIndex), matchIndex);
-
- parentNode = startNode.parentNode;
- parentNode.insertBefore(before, startNode);
- parentNode.insertBefore(elA, startNode);
- parentNode.removeChild(startNode);
-
- parentNode = endNode.parentNode;
- parentNode.insertBefore(elB, endNode);
- parentNode.insertBefore(after, endNode);
- parentNode.removeChild(endNode);
-
- return elB;
- }
- };
- }
-
- function unwrapElement(element) {
- var parentNode = element.parentNode;
- parentNode.insertBefore(element.firstChild, element);
- element.parentNode.removeChild(element);
- }
-
- function getWrappersByIndex(index) {
- var elements = node.getElementsByTagName('*'), wrappers = [];
-
- index = typeof index == "number" ? "" + index : null;
-
- for (var i = 0; i < elements.length; i++) {
- var element = elements[i], dataIndex = element.getAttribute('data-mce-index');
-
- if (dataIndex !== null && dataIndex.length) {
- if (dataIndex === index || index === null) {
- wrappers.push(element);
- }
- }
- }
-
- return wrappers;
- }
-
- /**
- * Returns the index of a specific match object or -1 if it isn't found.
- *
- * @param {Match} match Text match object.
- * @return {Number} Index of match or -1 if it isn't found.
- */
- function indexOf(match) {
- var i = matches.length;
- while (i--) {
- if (matches[i] === match) {
- return i;
- }
- }
-
- return -1;
- }
-
- /**
- * Filters the matches. If the callback returns true it stays if not it gets removed.
- *
- * @param {Function} callback Callback to execute for each match.
- * @return {DomTextMatcher} Current DomTextMatcher instance.
- */
- function filter(callback) {
- var filteredMatches = [];
-
- each(function(match, i) {
- if (callback(match, i)) {
- filteredMatches.push(match);
- }
- });
-
- matches = filteredMatches;
-
- /*jshint validthis:true*/
- return this;
- }
-
- /**
- * Executes the specified callback for each match.
- *
- * @param {Function} callback Callback to execute for each match.
- * @return {DomTextMatcher} Current DomTextMatcher instance.
- */
- function each(callback) {
- for (var i = 0, l = matches.length; i < l; i++) {
- if (callback(matches[i], i) === false) {
- break;
- }
- }
-
- /*jshint validthis:true*/
- return this;
- }
-
- /**
- * Wraps the current matches with nodes created by the specified callback.
- * Multiple clones of these matches might occur on matches that are on multiple nodex.
- *
- * @param {Function} callback Callback to execute in order to create elements for matches.
- * @return {DomTextMatcher} Current DomTextMatcher instance.
- */
- function wrap(callback) {
- if (matches.length) {
- stepThroughMatches(node, matches, genReplacer(callback));
- }
-
- /*jshint validthis:true*/
- return this;
- }
-
- /**
- * Finds the specified regexp and adds them to the matches collection.
- *
- * @param {RegExp} regex Global regexp to search the current node by.
- * @param {Object} [data] Optional custom data element for the match.
- * @return {DomTextMatcher} Current DomTextMatcher instance.
- */
- function find(regex, data) {
- if (text && regex.global) {
- while ((m = regex.exec(text))) {
- matches.push(createMatch(m, data));
- }
- }
-
- return this;
- }
-
- /**
- * Unwraps the specified match object or all matches if unspecified.
- *
- * @param {Object} [match] Optional match object.
- * @return {DomTextMatcher} Current DomTextMatcher instance.
- */
- function unwrap(match) {
- var i, elements = getWrappersByIndex(match ? indexOf(match) : null);
-
- i = elements.length;
- while (i--) {
- unwrapElement(elements[i]);
- }
-
- return this;
- }
-
- /**
- * Returns a match object by the specified DOM element.
- *
- * @param {DOMElement} element Element to return match object for.
- * @return {Object} Match object for the specified element.
- */
- function matchFromElement(element) {
- return matches[element.getAttribute('data-mce-index')];
- }
-
- /**
- * Returns a DOM element from the specified match element. This will be the first element if it's split
- * on multiple nodes.
- *
- * @param {Object} match Match element to get first element of.
- * @return {DOMElement} DOM element for the specified match object.
- */
- function elementFromMatch(match) {
- return getWrappersByIndex(indexOf(match))[0];
- }
-
- /**
- * Adds match the specified range for example a grammar line.
- *
- * @param {Number} start Start offset.
- * @param {Number} length Length of the text.
- * @param {Object} data Custom data object for match.
- * @return {DomTextMatcher} Current DomTextMatcher instance.
- */
- function add(start, length, data) {
- matches.push({
- start: start,
- end: start + length,
- text: text.substr(start, length),
- data: data
- });
-
- return this;
- }
-
- /**
- * Returns a DOM range for the specified match.
- *
- * @param {Object} match Match object to get range for.
- * @return {DOMRange} DOM Range for the specified match.
- */
- function rangeFromMatch(match) {
- var wrappers = getWrappersByIndex(indexOf(match));
-
- var rng = editor.dom.createRng();
- rng.setStartBefore(wrappers[0]);
- rng.setEndAfter(wrappers[wrappers.length - 1]);
-
- return rng;
- }
-
- /**
- * Replaces the specified match with the specified text.
- *
- * @param {Object} match Match object to replace.
- * @param {String} text Text to replace the match with.
- * @return {DOMRange} DOM range produced after the replace.
- */
- function replace(match, text) {
- var rng = rangeFromMatch(match);
-
- rng.deleteContents();
-
- if (text.length > 0) {
- rng.insertNode(editor.dom.doc.createTextNode(text));
- }
-
- return rng;
- }
-
- /**
- * Resets the DomTextMatcher instance. This will remove any wrapped nodes and remove any matches.
- *
- * @return {[type]} [description]
- */
- function reset() {
- matches.splice(0, matches.length);
- unwrap();
-
- return this;
- }
-
- text = getText(node);
-
- return {
- text: text,
- matches: matches,
- each: each,
- filter: filter,
- reset: reset,
- matchFromElement: matchFromElement,
- elementFromMatch: elementFromMatch,
- find: find,
- add: add,
- wrap: wrap,
- unwrap: unwrap,
- replace: replace,
- rangeFromMatch: rangeFromMatch,
- indexOf: indexOf
- };
- };
-});