@doodad-js/xml/browserify/common/Tools_Xml_Parsers_Sax.min.js

XML Parser

// Copyright 2015-2018 Claude Petit, licensed under Apache License version 2.0
 "use strict";exports.add=function add(modules){modules=(modules||{});modules['Doodad.Tools.Xml.Parsers.Sax']={version:'5.2.0b',dependencies:['Doodad.Tools.Xml','Doodad.Tools.Xml.Parsers.Sax.Loader',],create:function create(root,_options){const doodad=root.Doodad,types=doodad.Types,tools=doodad.Tools,io=doodad.IO,ioMixIns=io.MixIns,xml=tools.Xml,xmlParsers=xml.Parsers,sax=xmlParsers.Sax,saxLoader=sax.Loader;const __Internal__={initialized:false,};sax.ADD('init',root.DD_DOC(null,function init(){if(__Internal__.initialized){return};if(!root.serverSide){const saxlib=saxLoader.get();const SAXStream=saxlib.SAXStream,StreamProto=types.getPrototypeOf(SAXStream.prototype);if(StreamProto&&!StreamProto.on){StreamProto.on=function(ev,handler){}}};__Internal__.initialized=true;xml.registerParser(sax)}));sax.ADD('parse',function(stream,options){const Promise=types.getPromise();return Promise.create(function saxParserPromise(resolve,reject){root.DD_ASSERT&&root.DD_ASSERT(types._implements(stream,ioMixIns.TextInput)||types.isString(stream),"Invalid stream.");const saxlib=saxLoader.get(),nodoc=types.get(options,'nodoc',false),discardEntities=types.get(options,'discardEntities',false);let callback=types.get(options,'callback');if(callback){const cbObj=types.get(options,'callbackObj');callback=doodad.Callback(cbObj,callback)};const doc=(nodoc?null:new xml.Document()),parser=saxlib.parser(true,tools.extend({},options,{xmlns:true,position:true}));let currentNode=doc;const entities=types.get(options,'entities',null);if(entities){parser.ENTITIES=entities};const attributes=[];let aborted=false;if(!nodoc&&!discardEntities){tools.forEach(parser.ENTITIES,function(value,name){const node=new xml.Entity(name,value);if(nodoc){callback(node)}else{doc.getEntities().append(node)}})};parser.onerror=function(err){if(!aborted){aborted=true;reject(err);try{if(stream){stream.stopListening();stream=null};parser.close()}catch(o){}}};parser.ontext=function(text){if(!aborted){try{const node=new xml.Text(text);node.fileLine=parser.line+1;node.fileColumn=parser.column+1;if(nodoc){callback(node)}else{currentNode.getChildren().append(node)}}catch(ex){parser.onerror(ex)}}};parser.onscript=function(script){if(!aborted){try{const node=new xml.CDATASection(script);node.fileLine=parser.line+1;node.fileColumn=parser.column+1;if(nodoc){callback(node)}else{currentNode.getChildren().append(node)}}catch(ex){parser.onerror(ex)}}};parser.onopentag=function(tag){if(!aborted){try{const name=tag.local,prefix=tag.prefix||null,uri=tag.uri||null;const node=new xml.Element(name,prefix,uri);node.fileLine=parser.line+1;node.fileColumn=parser.column+1;if(nodoc){callback(node)}else{currentNode.getChildren().append(node);currentNode=node};for(let i=0;i<attributes.length;i++){const attrDef=attributes[i],attr=attrDef[0],line=attrDef[1],column=attrDef[2];const name=attr.local,prefix=attr.prefix||null,uri=attr.uri||null;const node=new xml.Attribute(name,attr.value,prefix,uri);node.fileLine=line+1;node.fileColumn=column+1;if(nodoc){callback(node)}else{currentNode.getAttrs().append(node)}};attributes.length=0}catch(ex){parser.onerror(ex)}}};parser.onclosetag=function(tagName){if(!aborted){if(!nodoc){currentNode=currentNode.getParent()}}};parser.onattribute=function(attr){if(!aborted){attributes.push([attr,parser.line,parser.column])}};parser.ondoctype=function(doctype){if(!aborted){try{const node=new xml.DocumentType(doctype);node.fileLine=parser.line+1;node.fileColumn=parser.column+1;if(nodoc){callback(node)}else{doc.setDocumentType(node)}}catch(ex){parser.onerror(ex)}}};parser.onprocessinginstruction=function(instr){if(!aborted){try{const node=new xml.ProcessingInstruction(instr.name,instr.body);node.fileLine=parser.line+1;node.fileColumn=parser.column+1;if(nodoc){callback(node)}else{doc.getInstructions().append(node)}}catch(ex){parser.onerror(ex)}}};parser.oncomment=function(comment){if(!aborted){try{const node=new xml.Comment(comment);node.fileLine=parser.line+1;node.fileColumn=parser.column+1;if(nodoc){callback(node)}else{currentNode.getChildren().append(node)}}catch(ex){parser.onerror(ex)}}};parser.onopencdata=function(){if(!aborted){try{if(!nodoc){const node=new xml.CDATASection("");node.fileLine=parser.line+1;node.fileColumn=parser.column+1;currentNode.getChildren().append(node);currentNode=node}}catch(ex){parser.onerror(ex)}}};parser.oncdata=function(cdata){if(!aborted){try{if(nodoc){const node=new xml.CDATASection(cdata);node.fileLine=parser.line+1;node.fileColumn=parser.column+1;callback(node)}else{currentNode.__value+=cdata}}catch(ex){parser.onerror(ex)}}};parser.onclosecdata=function(){if(!aborted){if(!nodoc){currentNode=currentNode.getParent()}}};parser.onend=function(){if(!aborted){try{if(nodoc){callback(null)};resolve(doc);if(stream){stream.stopListening();stream=null}}catch(ex){parser.onerror(ex)}}};if(types.isString(stream)){const str=stream;stream=null;parser.write(str).close()}else{stream.onReady.attach(this,function(ev){try{if(ev.data.raw===io.EOF){parser.close()}else{parser.write(ev.data.valueOf())};ev.preventDefault()}catch(ex){aborted=true;reject(ex)}});stream.listen()}})});sax.ADD('isAvailable',function isAvailable(){return __Internal__.initialized});sax.ADD('hasFeatures',function hasFeatures(features){return false});return function init(options){const saxlib=saxLoader.get();if(saxlib){sax.init()}}},};return modules};