X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/6479f1b730495626b2d97c3be2fc903ff34e3a5b..ed98b7046fe7f1e484bf9d58d3981054f4b06563:/src/smartxml/smartxml.js diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js index f4aa9fe..9a402cf 100644 --- a/src/smartxml/smartxml.js +++ b/src/smartxml/smartxml.js @@ -26,38 +26,86 @@ $.extend(DocumentNode.prototype, { this._$ = $(nativeNode); }, - detach: function() { this._$.detach(); }, + detach: function() { + var parent = this.parent(); + this._$.detach(); + this.triggerChangeEvent('nodeDetached', {parent: parent}); + return this; + }, sameNode: function(otherNode) { - return this.nativeNode === otherNode.nativeNode; + return otherNode && this.nativeNode === otherNode.nativeNode; }, parent: function() { - return this.nativeNode.parentNode ? this.document.createElementNode(this.nativeNode.parentNode) : null; + var parentNode = this.nativeNode.parentNode; + if(parentNode && parentNode.nodeType === Node.ELEMENT_NODE) { + return this.document.createElementNode(parentNode); + } + return null; + }, + + parents: function() { + var parent = this.parent(), + parents = parent ? parent.parents() : []; + if(parent) { + parents.unshift(parent); + } + return parents; + }, + + after: function(node) { + var insertion = this.getNodeInsertion(node); + this._$.after(insertion.ofNode.nativeNode); + this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode}); + return insertion.ofNode; }, before: function(node) { - this._$.before(node.nativeNode); + var insertion = this.getNodeInsertion(node); + this._$.before(insertion.ofNode.nativeNode); + this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode}); + return insertion.ofNode; }, wrapWith: function(node) { + node = node instanceof ElementNode ? node : this.document.createElementNode(node); + if(this.parent()) { this.before(node); } node.append(this); + return node; }, triggerChangeEvent: function(type, metaData) { var event = new events.ChangeEvent(type, $.extend({node: this}, metaData || {})); this.document.trigger('change', event); }, + + getNodeInsertion: function(node) { + var insertion = {}; + if(node instanceof DocumentNode) { + insertion.ofNode = node; + insertion.insertsNew = !this.document.containsNode(node); + } else { + insertion.ofNode = this.document.createElementNode(node); + insertion.insertsNew = true; + } + return insertion; + }, + + getIndex: function() { + return this.parent().indexOf(this); + } }); var ElementNode = function(nativeNode, document) { DocumentNode.call(this, nativeNode, document); }; +ElementNode.prototype = Object.create(DocumentNode.prototype); -$.extend(ElementNode.prototype, DocumentNode.prototype, { +$.extend(ElementNode.prototype, { nodeType: Node.ELEMENT_NODE, setData: function(key, value) { @@ -137,8 +185,18 @@ $.extend(ElementNode.prototype, DocumentNode.prototype, { return toret; }, - append: function(documentNode) { - this._$.append(documentNode.nativeNode); + append: function(node) { + var insertion = this.getNodeInsertion(node); + this._$.append(insertion.ofNode.nativeNode); + this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode}); + return insertion.ofNode; + }, + + prepend: function(node) { + var insertion = this.getNodeInsertion(node); + this._$.prepend(insertion.ofNode.nativeNode); + this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode}); + return insertion.ofNode; }, unwrapContent: function() { @@ -187,6 +245,10 @@ $.extend(ElementNode.prototype, DocumentNode.prototype, { }; }, + wrapText: function(params) { + return this.document._wrapText(_.extend({inside: this}, params)); + }, + toXML: function() { var wrapper = $('
'); wrapper.append(this._getXMLDOMToDump()); @@ -201,20 +263,47 @@ $.extend(ElementNode.prototype, DocumentNode.prototype, { var TextNode = function(nativeNode, document) { DocumentNode.call(this, nativeNode, document); }; +TextNode.prototype = Object.create(DocumentNode.prototype); -$.extend(TextNode.prototype, DocumentNode.prototype, { +$.extend(TextNode.prototype, { nodeType: Node.TEXT_NODE, getText: function() { return this.nativeNode.data; }, + setText: function(text) { + this.nativeNode.data = text; + this.triggerTextChangeEvent(); + }, + appendText: function(text) { this.nativeNode.data = this.nativeNode.data + text; + this.triggerTextChangeEvent(); }, prependText: function(text) { this.nativeNode.data = text + this.nativeNode.data; + this.triggerTextChangeEvent(); + }, + + wrapWith: function(desc) { + if(typeof desc.start === 'number' && typeof desc.end === 'number') { + return this.document._wrapText({ + inside: this.parent(), + textNodeIdx: this.parent().indexOf(this), + offsetStart: Math.min(desc.start, desc.end), + offsetEnd: Math.max(desc.start, desc.end), + _with: {tagName: desc.tagName, attrs: desc.attrs} + }); + } else { + return DocumentNode.prototype.wrapWith.call(this, desc); + } + }, + + triggerTextChangeEvent: function() { + var event = new events.ChangeEvent('nodeTextChange', {node: this}); + this.document.trigger('change', event); } }); @@ -233,23 +322,131 @@ $.extend(Document.prototype, Backbone.Events, { createElementNode: function(from) { if(!(from instanceof HTMLElement)) { - from = $('<' + from.tagName + '>'); + if(from.text) { + from = document.createTextNode(from.text); + } else { + var node = $('<' + from.tagName + '>'); + + _.keys(from.attrs || {}).forEach(function(key) { + node.attr(key, from.attrs[key]); + }); + + from = node[0]; + } } - return new this.ElementNodeFactory(from, this); + var Factory; + if(from.nodeType === Node.TEXT_NODE) { + Factory = this.TextNodeFactory; + } else if(from.nodeType === Node.ELEMENT_NODE) { + Factory = this.ElementNodeFactory; + } + return new Factory(from, this); }, createTextNode: function(nativeNode) { return new this.TextNodeFactory(nativeNode, this); }, - loadXML: function(xml) { + loadXML: function(xml, options) { + options = options || {}; defineDocumentProperties(this, $(parseXML(xml))); - - this.trigger('contentSet'); + if(!options.silent) { + this.trigger('contentSet'); + } }, toXML: function() { return this.root.toXML(); + }, + + containsNode: function(node) { + return node._$.parents().index(this.root._$) !== -1; + }, + + wrapNodes: function(params) { + if(!(params.element1.parent().sameNode(params.element2.parent()))) { + throw new Error('Wrapping non-sibling nodes not supported.'); + } + + var parent = params.element1.parent(), + parentContents = parent.contents(), + wrapper = this.createElementNode({ + tagName: params._with.tagName, + attrs: params._with.attrs}), + idx1 = parent.indexOf(params.element1), + idx2 = parent.indexOf(params.element2); + + if(idx1 > idx2) { + var tmp = idx1; + idx1 = idx2; + idx2 = tmp; + } + + var insertingMethod, insertingTarget; + if(idx1 === 0) { + insertingMethod = 'prepend'; + insertingTarget = parent; + } else { + insertingMethod = 'after'; + insertingTarget = parentContents[idx1-1]; + } + + for(var i = idx1; i <= idx2; i++) { + wrapper.append(parentContents[i].detach()); + } + + insertingTarget[insertingMethod](wrapper); + return wrapper; + }, + + _wrapText: function(params) { + params = _.extend({textNodeIdx: 0}, params); + if(typeof params.textNodeIdx === 'number') { + params.textNodeIdx = [params.textNodeIdx]; + } + + var contentsInside = params.inside.contents(), + idx1 = Math.min.apply(Math, params.textNodeIdx), + idx2 = Math.max.apply(Math, params.textNodeIdx), + textNode1 = contentsInside[idx1], + textNode2 = contentsInside[idx2], + sameNode = textNode1.sameNode(textNode2), + prefixOutside = textNode1.getText().substr(0, params.offsetStart), + prefixInside = textNode1.getText().substr(params.offsetStart), + suffixInside = textNode2.getText().substr(0, params.offsetEnd), + suffixOutside = textNode2.getText().substr(params.offsetEnd) + ; + + if(!(textNode1.parent().sameNode(textNode2.parent()))) { + throw new Error('Wrapping text in non-sibling text nodes not supported.'); + } + + var wrapperElement = this.createElementNode({tagName: params._with.tagName, attrs: params._with.attrs}); + textNode1.after(wrapperElement); + textNode1.detach(); + + if(prefixOutside.length > 0) { + wrapperElement.before({text:prefixOutside}); + } + if(sameNode) { + var core = textNode1.getText().substr(params.offsetStart, params.offsetEnd - params.offsetStart); + wrapperElement.append({text: core}); + } else { + textNode2.detach(); + if(prefixInside.length > 0) { + wrapperElement.append({text: prefixInside}); + } + for(var i = idx1 + 1; i < idx2; i++) { + wrapperElement.append(contentsInside[i]); + } + if(suffixInside.length > 0) { + wrapperElement.append({text: suffixInside}); + } + } + if(suffixOutside.length > 0) { + wrapperElement.after({text: suffixOutside}); + } + return wrapperElement; } });