X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/fadd66e0cc7a22d06a1d8f4ab08871fec8dafcdf..7a3c737d962ff2b2e2653fd8ed0108e92c7fe0d5:/src/smartxml/smartxml.js diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js index 40f3aad..e3c831d 100644 --- a/src/smartxml/smartxml.js +++ b/src/smartxml/smartxml.js @@ -6,7 +6,7 @@ define([ ], function($, _, Backbone, events) { 'use strict'; - +/* globals Node */ var TEXT_NODE = Node.TEXT_NODE; @@ -36,6 +36,30 @@ $.extend(DocumentNode.prototype, { this._$ = $(nativeNode); }, + clone: function() { + return this.document.createDocumentNode(this._$.clone(true, true)[0]); + }, + + getPath: function(ancestor) { + var nodePath = [this].concat(this.parents()), + toret, idx; + ancestor = ancestor || this.document.root; + + nodePath.some(function(node, i) { + if(node.sameNode(ancestor)) { + idx = i; + return true; + } + }); + + if(idx !== 'undefined') { + nodePath = nodePath.slice(0, idx); + } + toret = nodePath.map(function(node) {return node.getIndex(); }); + toret.reverse(); + return toret; + }, + isRoot: function() { return this.document.root.sameNode(this); }, @@ -47,14 +71,24 @@ $.extend(DocumentNode.prototype, { return this; }, + replaceWith: function(node) { + var toret; + if(this.isRoot()) { + return this.document.replaceRoot(node); + } + toret = this.after(node); + this.detach(); + return toret; + }, + sameNode: function(otherNode) { - return otherNode && this.nativeNode === otherNode.nativeNode; + return !!(otherNode) && this.nativeNode === otherNode.nativeNode; }, parent: function() { var parentNode = this.nativeNode.parentNode; if(parentNode && parentNode.nodeType === Node.ELEMENT_NODE) { - return this.document.createElementNode(parentNode); + return this.document.createDocumentNode(parentNode); } return null; }, @@ -82,6 +116,12 @@ $.extend(DocumentNode.prototype, { return myIdx < parentContents.length - 1 ? parentContents[myIdx+1] : null; }, + isSurroundedByTextElements: function() { + var prev = this.prev(), + next = this.next(); + return prev && (prev.nodeType === Node.TEXT_NODE) && next && (next.nodeType === Node.TEXT_NODE); + }, + after: INSERTION(function(nativeNode) { return this._$.after(nativeNode); }), @@ -91,13 +131,28 @@ $.extend(DocumentNode.prototype, { }), wrapWith: function(node) { - node = node instanceof ElementNode ? node : this.document.createElementNode(node); - + var insertion = this.getNodeInsertion(node); if(this.parent()) { - this.before(node); + this.before(insertion.ofNode); + } + insertion.ofNode.append(this); + return insertion.ofNode; + }, + + /** + * Removes parent of a node if node has no siblings. + */ + unwrap: function() { + if(this.isRoot()) { + return; + } + var parent = this.parent(), + grandParent; + if(parent.contents().length === 1) { + grandParent = parent.parent(); + parent.unwrapContent(); + return grandParent; } - node.append(this); - return node; }, triggerChangeEvent: function(type, metaData) { @@ -108,18 +163,13 @@ $.extend(DocumentNode.prototype, { }, getNodeInsertion: function(node) { - var insertion = {}; - if(node instanceof DocumentNode) { - insertion.ofNode = node; - insertion.insertsNew = !this.document.containsNode(node); - } else { - insertion.ofNode = this.document.createElementNode(node); - insertion.insertsNew = true; - } - return insertion; + return this.document.getNodeInsertion(node); }, getIndex: function() { + if(this.isRoot()) { + return 0; + } return this.parent().indexOf(this); } }); @@ -133,13 +183,11 @@ $.extend(ElementNode.prototype, { nodeType: Node.ELEMENT_NODE, detach: function() { - var prev = this.prev(), + var next; + if(this.parent() && this.isSurroundedByTextElements()) { next = this.next(); - if(parent) { - if(prev && prev.nodeType === Node.TEXT_NODE && next && next.nodeType === Node.TEXT_NODE) { - prev.appendText(next.getText()); - next.detach(); - } + this.prev().appendText(next.getText()); + next.detach(); } return DocumentNode.prototype.detach.call(this); }, @@ -168,12 +216,7 @@ $.extend(ElementNode.prototype, { var toret = [], document = this.document; this._$.contents().each(function() { - if(this.nodeType === Node.ELEMENT_NODE) { - toret.push(document.createElementNode(this)); - } - else if(this.nodeType === Node.TEXT_NODE) { - toret.push(document.createTextNode(this)); - } + toret.push(document.createDocumentNode(this)); }); return toret; }, @@ -183,7 +226,7 @@ $.extend(ElementNode.prototype, { }, setTag: function(tagName) { - var node = this.document.createElementNode({tagName: tagName}), + var node = this.document.createDocumentNode({tagName: tagName}), oldTagName = this.getTagName(), myContents = this._$.contents(); @@ -229,24 +272,35 @@ $.extend(ElementNode.prototype, { this._$.prepend(nativeNode); }), + insertAtIndex: function(nativeNode, index) { + var contents = this.contents(); + if(index < contents.length) { + return contents[index].before(nativeNode); + } else if(index === contents.length) { + return this.append(nativeNode); + } + }, + unwrapContent: function() { var parent = this.parent(); if(!parent) { return; } - var parentContents = parent.contents(), - myContents = this.contents(), + var myContents = this.contents(), myIdx = parent.indexOf(this); + if(myContents.length === 0) { return this.detach(); } - var moveLeftRange, moveRightRange, leftMerged; + var prev = this.prev(), + next = this.next(), + moveLeftRange, moveRightRange, leftMerged; - if(myIdx > 0 && (parentContents[myIdx-1].nodeType === TEXT_NODE) && (myContents[0].nodeType === TEXT_NODE)) { - parentContents[myIdx-1].appendText(myContents[0].getText()); + if(prev && (prev.nodeType === TEXT_NODE) && (myContents[0].nodeType === TEXT_NODE)) { + prev.appendText(myContents[0].getText()); myContents[0].detach(); moveLeftRange = true; leftMerged = true; @@ -255,9 +309,10 @@ $.extend(ElementNode.prototype, { } if(!(leftMerged && myContents.length === 1)) { - if(myIdx < parentContents.length - 1 && (parentContents[myIdx+1].nodeType === TEXT_NODE) && (myContents[myContents.length-1].nodeType === TEXT_NODE)) { - parentContents[myIdx+1].prependText(myContents[myContents.length-1].getText()); - myContents[myContents.length-1].detach(); + var lastContents = _.last(myContents); + if(next && (next.nodeType === TEXT_NODE) && (lastContents.nodeType === TEXT_NODE)) { + next.prependText(lastContents.getText()); + lastContents.detach(); moveRightRange = true; } } @@ -275,22 +330,6 @@ $.extend(ElementNode.prototype, { }; }, - /** - * Removes parent of a node if node has no siblings. - */ - unwrap: function() { - if(this.isRoot()) { - return; - } - var parent = this.parent(), - grandParent; - if(parent.contents().length === 1) { - grandParent = parent.parent(); - parent.unwrapContent(); - return grandParent; - } - }, - wrapText: function(params) { return this.document._wrapText(_.extend({inside: this}, params)); }, @@ -347,6 +386,44 @@ $.extend(TextNode.prototype, { } }, + split: function(params) { + var parentElement = this.parent(), + passed = false, + succeedingChildren = [], + prefix = this.getText().substr(0, params.offset), + suffix = this.getText().substr(params.offset); + + parentElement.contents().forEach(function(child) { + if(passed) { + succeedingChildren.push(child); + } + if(child.sameNode(this)) { + passed = true; + } + }.bind(this)); + + if(prefix.length > 0) { + this.setText(prefix); + } + else { + this.detach(); + } + + var attrs = {}; + parentElement.getAttrs().forEach(function(attr) {attrs[attr.name] = attr.value; }); + var newElement = this.document.createDocumentNode({tagName: parentElement.getTagName(), attrs: attrs}); + parentElement.after(newElement); + + if(suffix.length > 0) { + newElement.append({text: suffix}); + } + succeedingChildren.forEach(function(child) { + newElement.append(child); + }); + + return {first: parentElement, second: newElement}; + }, + triggerTextChangeEvent: function() { var event = new events.ChangeEvent('nodeTextChange', {node: this}); this.document.trigger('change', event); @@ -355,7 +432,7 @@ $.extend(TextNode.prototype, { var parseXML = function(xml) { - return $(xml)[0]; + return $($.trim(xml))[0]; }; var Document = function(xml) { @@ -366,9 +443,10 @@ $.extend(Document.prototype, Backbone.Events, { ElementNodeFactory: ElementNode, TextNodeFactory: TextNode, - createElementNode: function(from) { - if(!(from instanceof HTMLElement)) { - if(from.text) { + createDocumentNode: function(from) { + if(!(from instanceof Node)) { + if(from.text !== undefined) { + /* globals document */ from = document.createTextNode(from.text); } else { var node = $('<' + from.tagName + '>'); @@ -389,10 +467,6 @@ $.extend(Document.prototype, Backbone.Events, { return new Factory(from, this); }, - createTextNode: function(nativeNode) { - return new this.TextNodeFactory(nativeNode, this); - }, - loadXML: function(xml, options) { options = options || {}; defineDocumentProperties(this, $(parseXML(xml))); @@ -410,17 +484,17 @@ $.extend(Document.prototype, Backbone.Events, { }, wrapNodes: function(params) { - if(!(params.element1.parent().sameNode(params.element2.parent()))) { + if(!(params.node1.parent().sameNode(params.node2.parent()))) { throw new Error('Wrapping non-sibling nodes not supported.'); } - var parent = params.element1.parent(), + var parent = params.node1.parent(), parentContents = parent.contents(), - wrapper = this.createElementNode({ + wrapper = this.createDocumentNode({ tagName: params._with.tagName, attrs: params._with.attrs}), - idx1 = parent.indexOf(params.element1), - idx2 = parent.indexOf(params.element2); + idx1 = parent.indexOf(params.node1), + idx2 = parent.indexOf(params.node2); if(idx1 > idx2) { var tmp = idx1; @@ -486,7 +560,7 @@ $.extend(Document.prototype, Backbone.Events, { throw new Error('Wrapping text in non-sibling text nodes not supported.'); } - var wrapperElement = this.createElementNode({tagName: params._with.tagName, attrs: params._with.attrs}); + var wrapperElement = this.createDocumentNode({tagName: params._with.tagName, attrs: params._with.attrs}); textNode1.after(wrapperElement); textNode1.detach(); @@ -517,12 +591,32 @@ $.extend(Document.prototype, Backbone.Events, { trigger: function() { //console.log('trigger: ' + arguments[0] + (arguments[1] ? ', ' + arguments[1].type : '')); Backbone.Events.trigger.apply(this, arguments); + }, + + getNodeInsertion: function(node) { + var insertion = {}; + if(node instanceof DocumentNode) { + insertion.ofNode = node; + insertion.insertsNew = !this.containsNode(node); + } else { + insertion.ofNode = this.createDocumentNode(node); + insertion.insertsNew = true; + } + return insertion; + }, + + replaceRoot: function(node) { + var insertion = this.getNodeInsertion(node); + this.root.detach(); + defineDocumentProperties(this, insertion.ofNode._$); + insertion.ofNode.triggerChangeEvent('nodeAdded'); + return insertion.ofNode; } }); var defineDocumentProperties = function(doc, $document) { Object.defineProperty(doc, 'root', {get: function() { - return doc.createElementNode($document[0]); + return doc.createDocumentNode($document[0]); }, configurable: true}); Object.defineProperty(doc, 'dom', {get: function() { return $document[0]; @@ -531,7 +625,7 @@ var defineDocumentProperties = function(doc, $document) { return { documentFromXML: function(xml) { - return new Document(parseXML(xml)); + return new Document(xml); }, elementNodeFromXML: function(xml) {