define([
- 'smartxml/smartxml'
-], function(smartxml) {
+ 'libs/jquery',
+ 'libs/underscore',
+ 'smartxml/smartxml',
+ 'smartxml/transformations'
+], function($, _, smartxml, transformations) {
'use strict';
//
-var WLXMLElementNode = function(nativeNode) {
- smartxml.ElementNode.call(this, nativeNode);
+var AttributesList = function() {};
+AttributesList.prototype = Object.create({});
+AttributesList.prototype.keys = function() {
+ return _.keys(this);
+};
+
+var installObject = function(instance, klass) {
+ var methods = instance.document.classMethods[klass];
+ if(methods) {
+ instance.object = Object.create(_.extend({
+ transform: function(name, args) {
+ // TODO: refactor with DocumentElement.transform
+ var Transformation = instance.document.classTransformations[klass].get(name),
+ transformation;
+ if(Transformation) {
+ transformation = new Transformation(instance.document, instance, args);
+ }
+ return instance.document.transform(transformation);
+ }
+ }, methods));
+ _.keys(methods).forEach(function(key) {
+ instance.object[key] = _.bind(instance.object[key], instance);
+ });
+ }
+}
+
+var WLXMLElementNode = function(nativeNode, document) {
+ smartxml.ElementNode.call(this, nativeNode, document);
+ installObject(this, this.getClass());
};
WLXMLElementNode.prototype = Object.create(smartxml.ElementNode.prototype);
$.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, {
getClass: function() {
- return this.getAttr('class');
+ return this.getAttr('class') || '';
+ },
+ setClass: function(klass) {
+ var methods, object;
+ if(klass !== this.klass) {
+ installObject(this, klass);
+ return this.setAttr('class', klass);
+ }
+ },
+ is: function(klass) {
+ return this.getClass().substr(0, klass.length) === klass;
},
getMetaAttributes: function() {
- var toret = {};
- this.getAttrs().forEach(function(attr) {
- if(isMetaAttribute(attr.name))
- meta[attr.name.substr(5)] = attr.value;
- });
+ var toret = new AttributesList(),
+ classParts = [''].concat(this.getClass().split('.')),
+ classCurrent, classDesc;
+
+ classParts.forEach(function(part) {
+ classCurrent = classCurrent ? classCurrent + '.' + part : part;
+ classDesc = this.document.options.wlxmlClasses[classCurrent];
+ if(classDesc) {
+ _.keys(classDesc.attrs).forEach(function(attrName) {
+ toret[attrName] = _.extend({value: this.getAttr('meta-' + attrName)}, classDesc.attrs[attrName]);
+ }.bind(this));
+ }
+ }.bind(this));
return toret;
},
+ setMetaAttribute: function(key, value) {
+ this.setAttr('meta-'+key, value);
+ },
getOtherAttributes: function() {
var toret = {};
this.getAttrs().forEach(function(attr) {
- if(attr.name != 'class' && !isMetaAttribute(attr.name))
+ if(attr.name !== 'class' && !isMetaAttribute(attr.name)) {
toret[attr.name] = attr.value;
+ }
});
return toret;
+ },
+
+ _getXMLDOMToDump: function() {
+ var DOM = this._$.clone(true, true);
+
+ DOM.find('*').addBack().each(function() {
+ var el = $(this),
+ parent = el.parent(),
+ contents = parent.contents(),
+ idx = contents.index(el),
+ data = el.data();
+
+
+ var txt;
+
+ if(data[formatter_prefix+ 'orig_before']) {
+ txt = idx > 0 && contents[idx-1].nodeType === Node.TEXT_NODE ? contents[idx-1] : null;
+ if(txt && txt.data === data[formatter_prefix + 'orig_before_transformed']) {
+ txt.data = data[formatter_prefix+ 'orig_before_original'];
+ } else {
+ el.before(data[formatter_prefix+ 'orig_before']);
+ }
+ }
+ if(data[formatter_prefix+ 'orig_after']) {
+ txt = idx < contents.length-1 && contents[idx+1].nodeType === Node.TEXT_NODE ? contents[idx+1] : null;
+ if(txt && txt.data === data[formatter_prefix + 'orig_after_transformed']) {
+ txt.data = data[formatter_prefix+ 'orig_after_original'];
+ } else {
+ el.after(data[formatter_prefix+ 'orig_after']);
+ }
+ }
+ if(data[formatter_prefix+ 'orig_begin']) {
+ el.prepend(data[formatter_prefix+ 'orig_begin']);
+ }
+ if(data[formatter_prefix+ 'orig_end']) {
+ contents = el.contents();
+ txt = (contents.length && contents[contents.length-1].nodeType === Node.TEXT_NODE) ? contents[contents.length-1] : null;
+ if(txt && txt.data === data[formatter_prefix + 'orig_end_transformed']) {
+ txt.data = data[formatter_prefix+ 'orig_end_original'];
+ } else {
+ el.append(data[formatter_prefix+ 'orig_end']);
+ }
+ }
+ });
+
+ return DOM;
}
});
+WLXMLElementNode.prototype.transformations.register(transformations.createContextTransformation({
+ name: 'wlxml.setMetaAttribute',
+ impl: function(args) {
+ this.setMetaAttribute(args.name, args.value);
+ },
+ getChangeRoot: function() {
+ return this.context;
+ }
+}));
+
-var WLXMLDocument = function(xml) {
+
+var WLXMLDocumentNode = function() {
+ smartxml.DocumentNode.apply(this, arguments);
+}
+WLXMLDocumentNode.prototype = Object.create(smartxml.DocumentNode.prototype);
+
+var WLXMLDocument = function(xml, options) {
smartxml.Document.call(this, xml);
+ this.options = options;
+
+ // this.DocumentNodeFactory = function() {
+ // WLXMLDocumentNode.apply(this, arguments);
+ // };
+
+ // this.DocumentNodeFactory.prototype = Object.create(WLXMLDocumentNode.prototype);
+
+ this.ElementNodeFactory = function() {
+ WLXMLElementNode.apply(this, arguments);
+ }
+ this.ElementNodeFactory.prototype = Object.create(WLXMLElementNode.prototype);
+ this.ElementNodeFactory.prototype.transformations = new transformations.TransformationStorage();
+
+ this.TextNodeFactory = function() {
+ smartxml.TextNode.apply(this, arguments);
+ }
+ this.TextNodeFactory.prototype = Object.create(smartxml.TextNode.prototype);
+ this.TextNodeFactory.prototype.transformations = new transformations.TransformationStorage();
+
+ this.classMethods = {};
+ this.classTransformations = {};
};
+
+var formatter_prefix = '_wlxml_formatter_';
+
+
WLXMLDocument.prototype = Object.create(smartxml.Document.prototype);
$.extend(WLXMLDocument.prototype, {
- ElementNodeFactory: WLXMLElementNode
+ ElementNodeFactory: WLXMLElementNode,
+ loadXML: function(xml) {
+ smartxml.Document.prototype.loadXML.call(this, xml, {silent: true});
+ $(this.dom).find(':not(iframe)').addBack().contents()
+ .filter(function() {return this.nodeType === Node.TEXT_NODE;})
+ .each(function() {
+ var el = $(this),
+ text = {original: el.text(), trimmed: $.trim(el.text())},
+ elParent = el.parent(),
+ hasSpanParent = elParent.prop('tagName') === 'SPAN',
+ hasSpanBefore = el.prev().length && $(el.prev()).prop('tagName') === 'SPAN',
+ hasSpanAfter = el.next().length && $(el.next()).prop('tagName') === 'SPAN';
+
+
+ var addInfo = function(toAdd, where, transformed, original) {
+ var parentContents = elParent.contents(),
+ idx = parentContents.index(el[0]),
+ prev = idx > 0 ? parentContents[idx-1] : null,
+ next = idx < parentContents.length - 1 ? parentContents[idx+1] : null,
+ target, key;
+
+ if(where === 'above') {
+ target = prev ? $(prev) : elParent;
+ key = prev ? 'orig_after' : 'orig_begin';
+ } else if(where === 'below') {
+ target = next ? $(next) : elParent;
+ key = next ? 'orig_before' : 'orig_end';
+ } else { throw new Error();}
+
+ target.data(formatter_prefix + key, toAdd);
+ if(transformed !== undefined) {
+ target.data(formatter_prefix + key + '_transformed', transformed);
+ }
+ if(original !== undefined) {
+ target.data(formatter_prefix + key + '_original', original);
+ }
+ };
+
+ text.transformed = text.trimmed;
+
+ if(hasSpanParent || hasSpanBefore || hasSpanAfter) {
+ var startSpace = /\s/g.test(text.original.substr(0,1)),
+ endSpace = /\s/g.test(text.original.substr(-1)) && text.original.length > 1;
+ text.transformed = (startSpace && (hasSpanParent || hasSpanBefore) ? ' ' : '');
+ text.transformed += text.trimmed;
+ text.transformed += (endSpace && (hasSpanParent || hasSpanAfter) ? ' ' : '');
+ } else {
+ if(text.trimmed.length === 0 && text.original.length > 0 && elParent.contents().length === 1) {
+ text.transformed = ' ';
+ }
+ }
+
+ if(!text.transformed) {
+ addInfo(text.original, 'below');
+ el.remove();
+ return true; // continue
+ }
+
+ if(text.transformed !== text.original) {
+ // if(!text.trimmed) {
+ // addInfo(text.original, 'below');
+ // } else {
+ var startingMatch = text.original.match(/^\s+/g),
+ endingMatch = text.original.match(/\s+$/g),
+ startingWhiteSpace = startingMatch ? startingMatch[0] : null,
+ endingWhiteSpace = endingMatch ? endingMatch[0] : null;
+
+ if(endingWhiteSpace) {
+ if(text.transformed[text.transformed.length - 1] === ' ' && endingWhiteSpace[0] === ' ') {
+ endingWhiteSpace = endingWhiteSpace.substr(1);
+ }
+ addInfo(endingWhiteSpace, 'below', !text.trimmed ? text.transformed : undefined, !text.trimmed ? text.original : undefined);
+ }
+
+ if(startingWhiteSpace && text.trimmed) {
+ if(text.transformed[0] === ' ' && startingWhiteSpace[startingWhiteSpace.length-1] === ' ') {
+ startingWhiteSpace = startingWhiteSpace.substr(0, startingWhiteSpace.length -1);
+ }
+ addInfo(startingWhiteSpace, 'above', !text.trimmed ? text.transformed : undefined, !text.trimmed ? text.original : undefined);
+ }
+ //}
+ }
+
+ el.replaceWith(document.createTextNode(text.transformed));
+ });
+ this.trigger('contentSet');
+ },
+
+ registerExtension: function(extension) {
+ //debugger;
+ var doc = this,
+ existingPropertyNames = _.values(this);
+
+ var getTrans = function(desc, methodName) {
+ if(typeof desc === 'function') {
+ desc = {impl: desc};
+ }
+ if(!desc.impl) {
+ throw new Error('Got transformation description without implementation.')
+ }
+ desc.name = desc.name || methodName;
+ return desc;
+ };
+
+ [
+ {source: extension.document, target: doc},
+ {source: extension.documentNode, target: [doc.ElementNodeFactory.prototype, doc.TextNodeFactory.prototype]},
+
+ ].forEach(function(mapping) {
+ if(mapping.source) {
+ if(mapping.source.methods) {
+ existingPropertyNames = _.values(mapping.target)
+ _.pairs(mapping.source.methods).forEach(function(pair) {
+ var methodName = pair[0],
+ method = pair[1],
+ targets = _.isArray(mapping.target) ? mapping.target : [mapping.target];
+ if(_.contains(existingPropertyNames, methodName)) {
+ throw new Error('Cannot extend {target} with method name {methodName}. Name already exists.'
+ .replace('{target}', mapping.target)
+ .replace('{methodName}', methodName)
+ );
+ }
+ targets.forEach(function(target) {
+ target[methodName] = method;
+ });
+ });
+ }
+
+ if(mapping.source.transformations) {
+ _.pairs(mapping.source.transformations).forEach(function(pair) {
+ var transformation = getTrans(pair[1], pair[0]),
+ targets = _.isArray(mapping.target) ? mapping.target : [mapping.target];
+ targets.forEach(function(target) {
+ target.transformations.register(transformations.createContextTransformation(transformation));
+ });
+ });
+ }
+ }
+ });
+
+ _.pairs(extension.wlxmlClass).forEach(function(pair) {
+ var className = pair[0],
+ classExtension = pair[1],
+ thisClassMethods = (doc.classMethods[className] = doc.classMethods[className] || {}),
+ thisClassTransformations = (doc.classTransformations[className] = doc.classTransformations[className] || new transformations.TransformationStorage());
+
+ _.extend(thisClassMethods, classExtension.methods || {}); //@ warning/throw on override?
+
+
+ _.pairs(classExtension.transformations || {}).forEach(function(pair) {
+ var transformation = getTrans(pair[1], pair[0]);
+ thisClassTransformations.register(transformations.createContextTransformation(transformation));
+ });
+ });
+
+ }
+
});
+var wlxmlClasses = {
+ 'uri': {
+ attrs: {uri: {type: 'string'}}
+ }
+};
+
+var classMethods = {};
return {
- WLXMLDocumentFromXML: function(xml) {
- return new WLXMLDocument(xml);
+ WLXMLDocumentFromXML: function(xml, options) {
+ options = _.extend({wlxmlClasses: wlxmlClasses}, options);
+ return new WLXMLDocument(xml, options);
},
WLXMLElementNodeFromXML: function(xml) {
return this.WLXMLDocumentFromXML(xml).root;
+ },
+
+ registerExtension: function(extension) {
+ // @@ depracated
+ if(extension.documentTransformations) {
+ extension.documentTransformations.forEach(function(method) {
+ WLXMLDocument.prototype.transformations.register(transformations.createContextTransformation(method));
+ });
+ }
+
+ _.pairs(extension.classMethods).forEach(function(pair) {
+ var className = pair[0],
+ methods = pair[1];
+ _.pairs(methods).forEach(function(pair) {
+ var methodName = pair[0],
+ method = pair[1];
+ classMethods[className] = classMethods[className] || {};
+ classMethods[className][methodName] = method;
+ });
+
+ });
+
+ _.extend(WLXMLDocument.prototype, extension.documentMethods);
+
}
+
};
});
\ No newline at end of file
fnp / fnpeditor.git / blobdiff