X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/080240adecd1131b9d3c4e2a0b58a7f922c4ec80..b26c53066ad699546ffcb888c7c9d779a51595c6:/src/smartxml/core.js diff --git a/src/smartxml/core.js b/src/smartxml/core.js index ec2c643..f8b128d 100644 --- a/src/smartxml/core.js +++ b/src/smartxml/core.js @@ -13,12 +13,21 @@ var INSERTION = function(implementation) { nodeParent, returned; options = options || {}; - if(!(this.document.containsNode(this)) || !insertion.isNew) { + if(!(this.document.containsNode(this)) || !insertion.insertsNew) { nodeParent = insertion.ofNode.parent(); } + if(!insertion.insertsNew && insertion.ofNode.isSurroundedByTextNodes()) { + var prev = insertion.ofNode.prev(), + next = insertion.ofNode.next(); + prev.setText(prev.getText()+next.getText()); + next.detach(); + } returned = implementation.call(this, insertion.ofNode); - if(!options.silent && returned.sameNode(insertion.ofNode)) { - this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode}, nodeParent, nodeWasContained); + if(!options.silent && returned && returned.sameNode(insertion.ofNode)) { + if(!insertion.insertsNew) { + this.triggerChangeEvent('nodeDetached', {node: insertion.ofNode, parent: nodeParent, move: true}); + } + this.triggerChangeEvent('nodeAdded', {node: insertion.ofNode, move: !insertion.insertsNew}, nodeParent, nodeWasContained); } return returned; }; @@ -32,6 +41,10 @@ var documentNodeTransformations = { this._$.detach(); if(existed) { this.triggerChangeEvent('nodeDetached', {parent: parent}); + if(!parent) { + // This was the root of the document + this.document._defineDocumentProperties(null); + } } return this; }, @@ -41,13 +54,20 @@ var documentNodeTransformations = { if(this.isRoot()) { return this.document.replaceRoot(node); } - toret = this.after(node); - this.detach(); - return toret; + if(this.parent()) { + toret = this.after(node); + this.detach(); + return toret; + } + throw new Error('Cannot replace node without a parent.'); }, after: INSERTION(function(node) { + if(this.isRoot()) { + return; + } var next = this.next(); + if(next && next.nodeType === Node.TEXT_NODE && node.nodeType === Node.TEXT_NODE) { next.setText(node.getText() + next.getText()); node.detach(); @@ -58,6 +78,9 @@ var documentNodeTransformations = { }), before: INSERTION(function(node) { + if(this.isRoot()) { + return; + } var prev = this.prev(); if(prev && prev.nodeType === Node.TEXT_NODE && node.nodeType === Node.TEXT_NODE) { prev.setText(prev.getText() + node.getText()); @@ -70,8 +93,9 @@ var documentNodeTransformations = { wrapWith: function(node) { var insertion = this.getNodeInsertion(node); - if(this.parent()) { - this.before(insertion.ofNode); + + if(this.parent() || this.isRoot()) { + this.replaceWith(insertion.ofNode); } insertion.ofNode.append(this); return insertion.ofNode; @@ -96,41 +120,60 @@ var documentNodeTransformations = { var elementNodeTransformations = { - detach: function() { - var next; - if(this.parent() && this.isSurroundedByTextElements()) { - next = this.next(); - this.prev().appendText(next.getText()); - next.detach(); + detach: function(params) { + var next, prev; + + params = params || {}; + + if(!params.normalizeStrategy) { + params.normalizeStrategy = 'merge'; + } + + if(this.parent() && this.isSurroundedByTextNodes()) { + if(params.normalizeStrategy === 'detach-left') { + this.prev().detach(); + } else if(params.normalizeStrategy === 'detach-right') { + this.next().detach(); + } else if(params.normalizeStrategy === 'merge') { + next = this.next(); + prev = this.prev(); + params.ret = { + mergedTo: prev, + previousLen: prev.getText().length + }; + prev.appendText(next.getText()); + next.detach(); + } else { + throw new Error('unknown normalize strategy for detach'); + } } return this.__super__.detach(); }, setTag: function(tagName) { - var node = this.document.createDocumentNode({tagName: tagName}), - oldTagName = this.getTagName(), - myContents = this._$.contents(); + var node = this.document.createDocumentNode({tagName: tagName}); this.getAttrs().forEach(function(attribute) { - node.setAttr(attribute.name, attribute.value, true); + node.setAttr(attribute.name, attribute.value); }); - node.setData(this.getData()); - if(this.sameNode(this.document.root)) { - this.document._defineDocumentProperties(node._$); - } + this.contents().forEach(function(child) { + node.append(child); + }); - /* TODO: This invalidates old references to this node. Caching instances on nodes would fix this. */ - this._$.replaceWith(node._$); - this._setNativeNode(node._$[0]); - this._$.append(myContents); - this.triggerChangeEvent('nodeTagChange', {oldTagName: oldTagName, newTagName: this.getTagName()}); - }, + node.setData(this.getData()); + this.replaceWith(node); + return node; + }, setAttr: function(name, value, silent) { var oldVal = this.getAttr(name); - this._$.attr(name, value); + if(_.isUndefined(value)) { + this._$.removeAttr(name); + } else { + this._$.attr(name, value); + } if(!silent) { this.triggerChangeEvent('nodeAttrChange', {attr: name, oldVal: oldVal, newVal: value}); } @@ -175,15 +218,21 @@ var elementNodeTransformations = { return; } + this.contents() + .filter(function(child) { + return child.getProperty('describesParent'); + }.bind(this)) + .forEach(function(child) { + child.detach(); + }); + var myContents = this.contents(), myIdx = parent.indexOf(this); - if(myContents.length === 0) { return this.detach(); } - var childrenLength = this.contents().length, first = true, shiftRange = false; @@ -307,14 +356,14 @@ var textNodeTransformations = { var newElement = this.document.createDocumentNode({tagName: parentElement.getTagName(), attrs: attrs}); parentElement.after(newElement); + succeedingChildren.reverse().forEach(function(child) { + newElement.prepend(child); + }); if(suffix.length > 0) { - newElement.append({text: suffix}); + newElement.prepend({text: suffix}); } - succeedingChildren.forEach(function(child) { - newElement.append(child); - }); - return {first: parentElement, second: newElement}; + return {first: parentElement, second: newElement, created: newElement}; }, divideWithElementNode: function(node, params) { @@ -369,7 +418,9 @@ var documentTransformations = { } for(var i = idx1; i <= idx2; i++) { - wrapper.append(parentContents[i].detach()); + if(!parentContents[i].getProperty('describesParent')) { + wrapper.append(parentContents[i].detach()); + } } insertingTarget[insertingMethod](wrapper); @@ -414,7 +465,9 @@ var documentTransformations = { wrapperElement.append({text: prefixInside}); } for(var i = idx1 + 1; i < idx2; i++) { - wrapperElement.append(contentsInside[i]); + if(!contentsInside[i].getProperty('describesParent')) { + wrapperElement.append(contentsInside[i]); + } } if(suffixInside.length > 0) { wrapperElement.append({text: suffixInside}); @@ -433,7 +486,7 @@ var documentTransformations = { return insertion.ofNode; }, deleteText: function(params) { - var ptr, next, toDetach, middle, text; + var ptr, next, nextNext, toDetach, middle, text; if(params.from.node.sameNode(params.to.node)) { ptr = params.from.node; @@ -461,7 +514,14 @@ var documentTransformations = { } else { toDetach = next; next = next.next(); - toDetach.detach(); + nextNext = next ? next.next() : null; + toDetach.detach({normalizeStrategy: (next && next.sameNode(params.to.node)) ? 'merge' : 'detach-right'}); + if(next && !next.isInDocument()) { + if(next.sameNode(params.to.node)) { + return; + } + next = nextNext; + } } } else { ptr = ptr.parent();