diff options
Diffstat (limited to 'cordova/node_modules/elementtree/lib/elementtree.js')
| -rwxr-xr-x | cordova/node_modules/elementtree/lib/elementtree.js | 611 |
1 files changed, 0 insertions, 611 deletions
diff --git a/cordova/node_modules/elementtree/lib/elementtree.js b/cordova/node_modules/elementtree/lib/elementtree.js deleted file mode 100755 index 61d9276..0000000 --- a/cordova/node_modules/elementtree/lib/elementtree.js +++ /dev/null @@ -1,611 +0,0 @@ -/** - * Copyright 2011 Rackspace - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - -var sprintf = require('./sprintf').sprintf; - -var utils = require('./utils'); -var ElementPath = require('./elementpath'); -var TreeBuilder = require('./treebuilder').TreeBuilder; -var get_parser = require('./parser').get_parser; -var constants = require('./constants'); - -var element_ids = 0; - -function Element(tag, attrib) -{ - this._id = element_ids++; - this.tag = tag; - this.attrib = {}; - this.text = null; - this.tail = null; - this._children = []; - - if (attrib) { - this.attrib = utils.merge(this.attrib, attrib); - } -} - -Element.prototype.toString = function() -{ - return sprintf("<Element %s at %s>", this.tag, this._id); -}; - -Element.prototype.makeelement = function(tag, attrib) -{ - return new Element(tag, attrib); -}; - -Element.prototype.len = function() -{ - return this._children.length; -}; - -Element.prototype.getItem = function(index) -{ - return this._children[index]; -}; - -Element.prototype.setItem = function(index, element) -{ - this._children[index] = element; -}; - -Element.prototype.delItem = function(index) -{ - this._children.splice(index, 1); -}; - -Element.prototype.getSlice = function(start, stop) -{ - return this._children.slice(start, stop); -}; - -Element.prototype.setSlice = function(start, stop, elements) -{ - var i; - var k = 0; - for (i = start; i < stop; i++, k++) { - this._children[i] = elements[k]; - } -}; - -Element.prototype.delSlice = function(start, stop) -{ - this._children.splice(start, stop - start); -}; - -Element.prototype.append = function(element) -{ - this._children.push(element); -}; - -Element.prototype.extend = function(elements) -{ - this._children.concat(elements); -}; - -Element.prototype.insert = function(index, element) -{ - this._children[index] = element; -}; - -Element.prototype.remove = function(element) -{ - this._children = this._children.filter(function(e) { - /* TODO: is this the right way to do this? */ - if (e._id === element._id) { - return false; - } - return true; - }); -}; - -Element.prototype.getchildren = function() { - return this._children; -}; - -Element.prototype.find = function(path) -{ - return ElementPath.find(this, path); -}; - -Element.prototype.findtext = function(path, defvalue) -{ - return ElementPath.findtext(this, path, defvalue); -}; - -Element.prototype.findall = function(path, defvalue) -{ - return ElementPath.findall(this, path, defvalue); -}; - -Element.prototype.clear = function() -{ - this.attrib = {}; - this._children = []; - this.text = null; - this.tail = null; -}; - -Element.prototype.get = function(key, defvalue) -{ - if (this.attrib[key] !== undefined) { - return this.attrib[key]; - } - else { - return defvalue; - } -}; - -Element.prototype.set = function(key, value) -{ - this.attrib[key] = value; -}; - -Element.prototype.keys = function() -{ - return Object.keys(this.attrib); -}; - -Element.prototype.items = function() -{ - return utils.items(this.attrib); -}; - -/* - * In python this uses a generator, but in v8 we don't have em, - * so we use a callback instead. - **/ -Element.prototype.iter = function(tag, callback) -{ - var self = this; - var i, child; - - if (tag === "*") { - tag = null; - } - - if (tag === null || this.tag === tag) { - callback(self); - } - - for (i = 0; i < this._children.length; i++) { - child = this._children[i]; - child.iter(tag, function(e) { - callback(e); - }); - } -}; - -Element.prototype.itertext = function(callback) -{ - this.iter(null, function(e) { - if (e.text) { - callback(e.text); - } - - if (e.tail) { - callback(e.tail); - } - }); -}; - - -function SubElement(parent, tag, attrib) { - var element = parent.makeelement(tag, attrib); - parent.append(element); - return element; -} - -function Comment(text) { - var element = new Element(Comment); - if (text) { - element.text = text; - } - return element; -} - -function CData(text) { - var element = new Element(CData); - if (text) { - element.text = text; - } - return element; -} - -function ProcessingInstruction(target, text) -{ - var element = new Element(ProcessingInstruction); - element.text = target; - if (text) { - element.text = element.text + " " + text; - } - return element; -} - -function QName(text_or_uri, tag) -{ - if (tag) { - text_or_uri = sprintf("{%s}%s", text_or_uri, tag); - } - this.text = text_or_uri; -} - -QName.prototype.toString = function() { - return this.text; -}; - -function ElementTree(element) -{ - this._root = element; -} - -ElementTree.prototype.getroot = function() { - return this._root; -}; - -ElementTree.prototype._setroot = function(element) { - this._root = element; -}; - -ElementTree.prototype.parse = function(source, parser) { - if (!parser) { - parser = get_parser(constants.DEFAULT_PARSER); - parser = new parser.XMLParser(new TreeBuilder()); - } - - parser.feed(source); - this._root = parser.close(); - return this._root; -}; - -ElementTree.prototype.iter = function(tag, callback) { - this._root.iter(tag, callback); -}; - -ElementTree.prototype.find = function(path) { - return this._root.find(path); -}; - -ElementTree.prototype.findtext = function(path, defvalue) { - return this._root.findtext(path, defvalue); -}; - -ElementTree.prototype.findall = function(path) { - return this._root.findall(path); -}; - -/** - * Unlike ElementTree, we don't write to a file, we return you a string. - */ -ElementTree.prototype.write = function(options) { - var sb = []; - options = utils.merge({ - encoding: 'utf-8', - xml_declaration: null, - default_namespace: null, - method: 'xml'}, options); - - if (options.xml_declaration !== false) { - sb.push("<?xml version='1.0' encoding='"+options.encoding +"'?>\n"); - } - - if (options.method === "text") { - _serialize_text(sb, self._root, encoding); - } - else { - var qnames, namespaces, indent, indent_string; - var x = _namespaces(this._root, options.encoding, options.default_namespace); - qnames = x[0]; - namespaces = x[1]; - - if (options.hasOwnProperty('indent')) { - indent = 0; - indent_string = new Array(options.indent + 1).join(' '); - } - else { - indent = false; - } - - if (options.method === "xml") { - _serialize_xml(function(data) { - sb.push(data); - }, this._root, options.encoding, qnames, namespaces, indent, indent_string); - } - else { - /* TODO: html */ - throw new Error("unknown serialization method "+ options.method); - } - } - - return sb.join(""); -}; - -var _namespace_map = { - /* "well-known" namespace prefixes */ - "http://www.w3.org/XML/1998/namespace": "xml", - "http://www.w3.org/1999/xhtml": "html", - "http://www.w3.org/1999/02/22-rdf-syntax-ns#": "rdf", - "http://schemas.xmlsoap.org/wsdl/": "wsdl", - /* xml schema */ - "http://www.w3.org/2001/XMLSchema": "xs", - "http://www.w3.org/2001/XMLSchema-instance": "xsi", - /* dublic core */ - "http://purl.org/dc/elements/1.1/": "dc", -}; - -function register_namespace(prefix, uri) { - if (/ns\d+$/.test(prefix)) { - throw new Error('Prefix format reserved for internal use'); - } - - if (_namespace_map.hasOwnProperty(uri) && _namespace_map[uri] === prefix) { - delete _namespace_map[uri]; - } - - _namespace_map[uri] = prefix; -} - - -function _escape(text, encoding, isAttribute, isText) { - if (text) { - text = text.toString(); - text = text.replace(/&/g, '&'); - text = text.replace(/</g, '<'); - text = text.replace(/>/g, '>'); - if (!isText) { - text = text.replace(/\n/g, '
'); - text = text.replace(/\r/g, '
'); - } - if (isAttribute) { - text = text.replace(/"/g, '"'); - } - } - return text; -} - -/* TODO: benchmark single regex */ -function _escape_attrib(text, encoding) { - return _escape(text, encoding, true); -} - -function _escape_cdata(text, encoding) { - return _escape(text, encoding, false); -} - -function _escape_text(text, encoding) { - return _escape(text, encoding, false, true); -} - -function _namespaces(elem, encoding, default_namespace) { - var qnames = {}; - var namespaces = {}; - - if (default_namespace) { - namespaces[default_namespace] = ""; - } - - function encode(text) { - return text; - } - - function add_qname(qname) { - if (qname[0] === "{") { - var tmp = qname.substring(1).split("}", 2); - var uri = tmp[0]; - var tag = tmp[1]; - var prefix = namespaces[uri]; - - if (prefix === undefined) { - prefix = _namespace_map[uri]; - if (prefix === undefined) { - prefix = "ns" + Object.keys(namespaces).length; - } - if (prefix !== "xml") { - namespaces[uri] = prefix; - } - } - - if (prefix) { - qnames[qname] = sprintf("%s:%s", prefix, tag); - } - else { - qnames[qname] = tag; - } - } - else { - if (default_namespace) { - throw new Error('cannot use non-qualified names with default_namespace option'); - } - - qnames[qname] = qname; - } - } - - - elem.iter(null, function(e) { - var i; - var tag = e.tag; - var text = e.text; - var items = e.items(); - - if (tag instanceof QName && qnames[tag.text] === undefined) { - add_qname(tag.text); - } - else if (typeof(tag) === "string") { - add_qname(tag); - } - else if (tag !== null && tag !== Comment && tag !== CData && tag !== ProcessingInstruction) { - throw new Error('Invalid tag type for serialization: '+ tag); - } - - if (text instanceof QName && qnames[text.text] === undefined) { - add_qname(text.text); - } - - items.forEach(function(item) { - var key = item[0], - value = item[1]; - if (key instanceof QName) { - key = key.text; - } - - if (qnames[key] === undefined) { - add_qname(key); - } - - if (value instanceof QName && qnames[value.text] === undefined) { - add_qname(value.text); - } - }); - }); - return [qnames, namespaces]; -} - -function _serialize_xml(write, elem, encoding, qnames, namespaces, indent, indent_string) { - var tag = elem.tag; - var text = elem.text; - var items; - var i; - - var newlines = indent || (indent === 0); - write(Array(indent + 1).join(indent_string)); - - if (tag === Comment) { - write(sprintf("<!--%s-->", _escape_cdata(text, encoding))); - } - else if (tag === ProcessingInstruction) { - write(sprintf("<?%s?>", _escape_cdata(text, encoding))); - } - else if (tag === CData) { - text = text || ''; - write(sprintf("<![CDATA[%s]]>", text)); - } - else { - tag = qnames[tag]; - if (tag === undefined) { - if (text) { - write(_escape_text(text, encoding)); - } - elem.iter(function(e) { - _serialize_xml(write, e, encoding, qnames, null, newlines ? indent + 1 : false, indent_string); - }); - } - else { - write("<" + tag); - items = elem.items(); - - if (items || namespaces) { - items.sort(); // lexical order - - items.forEach(function(item) { - var k = item[0], - v = item[1]; - - if (k instanceof QName) { - k = k.text; - } - - if (v instanceof QName) { - v = qnames[v.text]; - } - else { - v = _escape_attrib(v, encoding); - } - write(sprintf(" %s=\"%s\"", qnames[k], v)); - }); - - if (namespaces) { - items = utils.items(namespaces); - items.sort(function(a, b) { return a[1] < b[1]; }); - - items.forEach(function(item) { - var k = item[1], - v = item[0]; - - if (k) { - k = ':' + k; - } - - write(sprintf(" xmlns%s=\"%s\"", k, _escape_attrib(v, encoding))); - }); - } - } - - if (text || elem.len()) { - if (text && text.toString().match(/^\s*$/)) { - text = null; - } - - write(">"); - if (!text && newlines) { - write("\n"); - } - - if (text) { - write(_escape_text(text, encoding)); - } - elem._children.forEach(function(e) { - _serialize_xml(write, e, encoding, qnames, null, newlines ? indent + 1 : false, indent_string); - }); - - if (!text && indent) { - write(Array(indent + 1).join(indent_string)); - } - write("</" + tag + ">"); - } - else { - write(" />"); - } - } - } - - if (newlines) { - write("\n"); - } -} - -function parse(source, parser) { - var tree = new ElementTree(); - tree.parse(source, parser); - return tree; -} - -function tostring(element, options) { - return new ElementTree(element).write(options); -} - -exports.PI = ProcessingInstruction; -exports.Comment = Comment; -exports.CData = CData; -exports.ProcessingInstruction = ProcessingInstruction; -exports.SubElement = SubElement; -exports.QName = QName; -exports.ElementTree = ElementTree; -exports.ElementPath = ElementPath; -exports.Element = function(tag, attrib) { - return new Element(tag, attrib); -}; - -exports.XML = function(data) { - var et = new ElementTree(); - return et.parse(data); -}; - -exports.parse = parse; -exports.register_namespace = register_namespace; -exports.tostring = tostring; |
