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Added XMLDOM and worker for XML syntax analysis

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This commit is contained in:
Smirnov O. A 2014-12-24 14:44:31 +03:00
commit 4aff48a837
5 changed files with 2185 additions and 3 deletions
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22
lib/ace/mode/xml.js
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@ -37,11 +37,12 @@ var TextMode = require("./text").Mode;
var XmlHighlightRules = require("./xml_highlight_rules").XmlHighlightRules;
var XmlBehaviour = require("./behaviour/xml").XmlBehaviour;
var XmlFoldMode = require("./folding/xml").FoldMode;
var WorkerClient = require("../worker/worker_client").WorkerClient;
var Mode = function() {
this.HighlightRules = XmlHighlightRules;
this.$behaviour = new XmlBehaviour();
this.foldingRules = new XmlFoldMode();
this.HighlightRules = XmlHighlightRules;
this.$behaviour = new XmlBehaviour();
this.foldingRules = new XmlFoldMode();
};
oop.inherits(Mode, TextMode);
@ -52,6 +53,21 @@ oop.inherits(Mode, TextMode);
this.blockComment = {start: "<!--", end: "-->"};
this.createWorker = function(session) {
var worker = new WorkerClient(["ace"], "ace/mode/xml_worker", "Worker");
worker.attachToDocument(session.getDocument());
worker.on("error", function(e) {
session.setAnnotations(e.data);
});
worker.on("terminate", function() {
session.clearAnnotations();
});
return worker;
};
this.$id = "ace/mode/xml";
}).call(Mode.prototype);

262
lib/ace/mode/xml/dom-parser.js Normal file
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@ -0,0 +1,262 @@
define(function(require, exports, module) {
'use strict';
var XMLReader = require('./sax'),
DOMImplementation = require('./dom');
function DOMParser(options){
this.options = options ||{locator:{}};
}
DOMParser.prototype.parseFromString = function(source,mimeType){
var options = this.options;
var sax = new XMLReader();
var domBuilder = options.domBuilder || new DOMHandler();//contentHandler and LexicalHandler
var errorHandler = options.errorHandler;
var locator = options.locator;
var defaultNSMap = options.xmlns||{};
var entityMap = {'lt':'<','gt':'>','amp':'&','quot':'"','apos':"'"}
if(locator){
domBuilder.setDocumentLocator(locator)
}
sax.errorHandler = buildErrorHandler(errorHandler,domBuilder,locator);
sax.domBuilder = options.domBuilder || domBuilder;
if(/\/x?html?$/.test(mimeType)){
entityMap.nbsp = '\xa0';
entityMap.copy = '\xa9';
defaultNSMap['']= 'http://www.w3.org/1999/xhtml';
}
if(source){
sax.parse(source,defaultNSMap,entityMap);
}else{
sax.errorHandler.error("invalid document source");
}
return domBuilder.document;
}
function buildErrorHandler(errorImpl,domBuilder,locator){
if(!errorImpl){
if(domBuilder instanceof DOMHandler){
return domBuilder;
}
errorImpl = domBuilder ;
}
var errorHandler = {}
var isCallback = errorImpl instanceof Function;
locator = locator||{}
function build(key){
var fn = errorImpl[key];
if(!fn){
if(isCallback){
fn = errorImpl.length == 2?function(msg){errorImpl(key,msg)}:errorImpl;
}else{
var i=arguments.length;
while(--i){
if(fn = errorImpl[arguments[i]]){
break;
}
}
}
}
errorHandler[key] = fn && function(msg){
fn(msg+_locator(locator), msg, locator);
}||function(){};
}
build('warning','warn');
build('error','warn','warning');
build('fatalError','warn','warning','error');
return errorHandler;
}
/**
* +ContentHandler+ErrorHandler
* +LexicalHandler+EntityResolver2
* -DeclHandler-DTDHandler
*
* DefaultHandler:EntityResolver, DTDHandler, ContentHandler, ErrorHandler
* DefaultHandler2:DefaultHandler,LexicalHandler, DeclHandler, EntityResolver2
* @link http://www.saxproject.org/apidoc/org/xml/sax/helpers/DefaultHandler.html
*/
function DOMHandler() {
this.cdata = false;
}
function position(locator,node){
node.lineNumber = locator.lineNumber;
node.columnNumber = locator.columnNumber;
}
/**
* @see org.xml.sax.ContentHandler#startDocument
* @link http://www.saxproject.org/apidoc/org/xml/sax/ContentHandler.html
*/
DOMHandler.prototype = {
startDocument : function() {
this.document = DOMImplementation.createDocument(null, null, null);
if (this.locator) {
this.document.documentURI = this.locator.systemId;
}
},
startElement:function(namespaceURI, localName, qName, attrs) {
var doc = this.document;
var el = doc.createElementNS(namespaceURI, qName||localName);
var len = attrs.length;
appendElement(this, el);
this.currentElement = el;
this.locator && position(this.locator,el)
for (var i = 0 ; i < len; i++) {
var namespaceURI = attrs.getURI(i);
var value = attrs.getValue(i);
var qName = attrs.getQName(i);
var attr = doc.createAttributeNS(namespaceURI, qName);
if( attr.getOffset){
position(attr.getOffset(1),attr)
}
attr.value = attr.nodeValue = value;
// Fork : сохраняем тип кавычки (" или ')
if (attrs[i].quotSymbol){ attr.quotSymbol = attrs[i].quotSymbol; }
// endFork
el.setAttributeNode(attr)
}
},
endElement:function(namespaceURI, localName, qName) {
var current = this.currentElement
var tagName = current.tagName;
this.currentElement = current.parentNode;
},
startPrefixMapping:function(prefix, uri) {
},
endPrefixMapping:function(prefix) {
},
processingInstruction:function(target, data) {
var ins = this.document.createProcessingInstruction(target, data);
this.locator && position(this.locator,ins)
appendElement(this, ins);
},
ignorableWhitespace:function(ch, start, length) {
},
characters:function(chars, start, length) {
chars = _toString.apply(this,arguments)
//console.log(chars)
if(this.currentElement && chars){
if (this.cdata) {
var charNode = this.document.createCDATASection(chars);
this.currentElement.appendChild(charNode);
} else {
var charNode = this.document.createTextNode(chars);
this.currentElement.appendChild(charNode);
}
this.locator && position(this.locator,charNode)
}
},
skippedEntity:function(name) {
},
endDocument:function() {
this.document.normalize();
},
setDocumentLocator:function (locator) {
if(this.locator = locator){// && !('lineNumber' in locator)){
locator.lineNumber = 0;
}
},
//LexicalHandler
comment:function(chars, start, length) {
chars = _toString.apply(this,arguments)
var comm = this.document.createComment(chars);
this.locator && position(this.locator,comm)
appendElement(this, comm);
},
startCDATA:function() {
//used in characters() methods
this.cdata = true;
},
endCDATA:function() {
this.cdata = false;
},
startDTD:function(name, publicId, systemId) {
var impl = this.document.implementation;
if (impl && impl.createDocumentType) {
var dt = impl.createDocumentType(name, publicId, systemId);
this.locator && position(this.locator,dt)
appendElement(this, dt);
}
},
/**
* @see org.xml.sax.ErrorHandler
* @link http://www.saxproject.org/apidoc/org/xml/sax/ErrorHandler.html
*/
warning:function(error) {
console.warn(error,_locator(this.locator));
},
error:function(error) {
console.error(error,_locator(this.locator));
},
fatalError:function(error) {
console.error(error,_locator(this.locator));
throw error;
}
}
function _locator(l){
if(l){
return '\n@'+(l.systemId ||'')+'#[line:'+l.lineNumber+',col:'+l.columnNumber+']'
}
}
function _toString(chars,start,length){
if(typeof chars == 'string'){
return chars.substr(start,length)
}else{//java sax connect width xmldom on rhino(what about: "? && !(chars instanceof String)")
if(chars.length >= start+length || start){
return new java.lang.String(chars,start,length)+'';
}
return chars;
}
}
/*
* @link http://www.saxproject.org/apidoc/org/xml/sax/ext/LexicalHandler.html
* used method of org.xml.sax.ext.LexicalHandler:
* #comment(chars, start, length)
* #startCDATA()
* #endCDATA()
* #startDTD(name, publicId, systemId)
*
*
* IGNORED method of org.xml.sax.ext.LexicalHandler:
* #endDTD()
* #startEntity(name)
* #endEntity(name)
*
*
* @link http://www.saxproject.org/apidoc/org/xml/sax/ext/DeclHandler.html
* IGNORED method of org.xml.sax.ext.DeclHandler
* #attributeDecl(eName, aName, type, mode, value)
* #elementDecl(name, model)
* #externalEntityDecl(name, publicId, systemId)
* #internalEntityDecl(name, value)
* @link http://www.saxproject.org/apidoc/org/xml/sax/ext/EntityResolver2.html
* IGNORED method of org.xml.sax.EntityResolver2
* #resolveEntity(String name,String publicId,String baseURI,String systemId)
* #resolveEntity(publicId, systemId)
* #getExternalSubset(name, baseURI)
* @link http://www.saxproject.org/apidoc/org/xml/sax/DTDHandler.html
* IGNORED method of org.xml.sax.DTDHandler
* #notationDecl(name, publicId, systemId) {};
* #unparsedEntityDecl(name, publicId, systemId, notationName) {};
*/
"endDTD,startEntity,endEntity,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,resolveEntity,getExternalSubset,notationDecl,unparsedEntityDecl".replace(/\w+/g,function(key){
DOMHandler.prototype[key] = function(){return null}
})
/* Private static helpers treated below as private instance methods, so don't need to add these to the public API; we might use a Relator to also get rid of non-standard public properties */
function appendElement (hander,node) {
if (!hander.currentElement) {
hander.document.appendChild(node);
} else {
hander.currentElement.appendChild(node);
}
}//appendChild and setAttributeNS are preformance key
return {
DOMParser: DOMParser
};
});

1204
lib/ace/mode/xml/dom.js Normal file
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608
lib/ace/mode/xml/sax.js Normal file
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@ -0,0 +1,608 @@
define(function(require, exports, module) {
'use strict';
//[4] NameStartChar ::= ":" | [A-Z] | "_" | [a-z] | [#xC0-#xD6] | [#xD8-#xF6] | [#xF8-#x2FF] | [#x370-#x37D] | [#x37F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] | [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | [#x10000-#xEFFFF]
//[4a] NameChar ::= NameStartChar | "-" | "." | [0-9] | #xB7 | [#x0300-#x036F] | [#x203F-#x2040]
//[5] Name ::= NameStartChar (NameChar)*
var nameStartChar = /[A-Z_a-z\xC0-\xD6\xD8-\xF6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]///\u10000-\uEFFFF
var nameChar = new RegExp("[\\-\\.0-9"+nameStartChar.source.slice(1,-1)+"\u00B7\u0300-\u036F\\ux203F-\u2040]");
var tagNamePattern = new RegExp('^'+nameStartChar.source+nameChar.source+'*(?:\:'+nameStartChar.source+nameChar.source+'*)?$');
//var tagNamePattern = /^[a-zA-Z_][\w\-\.]*(?:\:[a-zA-Z_][\w\-\.]*)?$/
//var handlers = 'resolveEntity,getExternalSubset,characters,endDocument,endElement,endPrefixMapping,ignorableWhitespace,processingInstruction,setDocumentLocator,skippedEntity,startDocument,startElement,startPrefixMapping,notationDecl,unparsedEntityDecl,error,fatalError,warning,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,comment,endCDATA,endDTD,endEntity,startCDATA,startDTD,startEntity'.split(',')
//S_TAG, S_ATTR, S_EQ, S_V
//S_ATTR_S, S_E, S_S, S_C
var S_TAG = 0;//tag name offerring
var S_ATTR = 1;//attr name offerring
var S_ATTR_S=2;//attr name end and space offer
var S_EQ = 3;//=space?
var S_V = 4;//attr value(no quot value only)
var S_E = 5;//attr value end and no space(quot end)
var S_S = 6;//(attr value end || tag end ) && (space offer)
var S_C = 7;//closed el<el />
function XMLReader(){
}
XMLReader.prototype = {
parse:function(source,defaultNSMap,entityMap){
var domBuilder = this.domBuilder;
domBuilder.startDocument();
_copy(defaultNSMap ,defaultNSMap = {})
parse(source,defaultNSMap,entityMap,
domBuilder,this.errorHandler);
domBuilder.endDocument();
}
}
function parse(source,defaultNSMapCopy,entityMap,domBuilder,errorHandler){
function fixedFromCharCode(code) {
// String.prototype.fromCharCode does not supports
// > 2 bytes unicode chars directly
if (code > 0xffff) {
code -= 0x10000;
var surrogate1 = 0xd800 + (code >> 10)
, surrogate2 = 0xdc00 + (code & 0x3ff);
return String.fromCharCode(surrogate1, surrogate2);
} else {
return String.fromCharCode(code);
}
}
function entityReplacer(a){
var k = a.slice(1,-1);
if(k in entityMap){
return entityMap[k];
}else if(k.charAt(0) === '#'){
return fixedFromCharCode(parseInt(k.substr(1).replace('x','0x')))
}else{
errorHandler.error('entity not found:'+a);
return a;
}
}
function appendText(end){//has some bugs
// Fork : не реплейсим символьные коды
var xt = source.substring(start,end);//.replace(/&#?\w+;/g,entityReplacer);
// endFork
locator&&position(start);
domBuilder.characters(xt,0,end-start);
start = end
}
function position(start,m){
while(start>=endPos && (m = linePattern.exec(source))){
startPos = m.index;
endPos = startPos + m[0].length;
locator.lineNumber++;
//console.log('line++:',locator,startPos,endPos)
}
locator.columnNumber = start-startPos+1;
}
var startPos = 0;
var endPos = 0;
var linePattern = /.+(?:\r\n?|\n)|.*$/g
var locator = domBuilder.locator;
var parseStack = [{currentNSMap:defaultNSMapCopy}]
var closeMap = {};
var start = 0;
while(true){
var i = source.indexOf('<',start);
if(i<0){
if(!source.substr(start).match(/^\s*$/)){
var doc = domBuilder.document;
var text = doc.createTextNode(source.substr(start));
doc.appendChild(text);
domBuilder.currentElement = text;
}
return;
}
if(i>start){
appendText(i);
}
switch(source.charAt(i+1)){
case '/':
var end = source.indexOf('>',i+3);
var tagName = source.substring(i+2,end);
if (parseStack.length > 1) {
var config = parseStack.pop();
} else {
errorHandler.fatalError("end tag name not found for: "+tagName);
break;
}
var localNSMap = config.localNSMap;
if(config.tagName != tagName){
errorHandler.fatalError("end tag name: "+tagName+' is not match the current start tagName:'+config.tagName );
}
domBuilder.endElement(config.uri,config.localName,tagName);
if(localNSMap){
for(var prefix in localNSMap){
domBuilder.endPrefixMapping(prefix) ;
}
}
end++;
break;
// end elment
case '?':// <?...?>
locator&&position(i);
end = parseInstruction(source,i,domBuilder);
break;
case '!':// <!doctype,<![CDATA,<!--
locator&&position(i);
end = parseDCC(source,i,domBuilder,errorHandler);
break;
default:
try{
locator&&position(i);
var el = new ElementAttributes();
//elStartEnd
var end = parseElementStartPart(source,i,el,entityReplacer,errorHandler);
var len = el.length;
//position fixed
if(len && locator){
var backup = copyLocator(locator,{});
for(var i = 0;i<len;i++){
var a = el[i];
position(a.offset);
a.offset = copyLocator(locator,{});
}
copyLocator(backup,locator);
}
if(!el.closed && fixSelfClosed(source,end,el.tagName,closeMap)){
el.closed = true;
if(!entityMap.nbsp){
errorHandler.warning('unclosed xml attribute');
}
}
appendElement(el,domBuilder,parseStack);
if(el.uri === 'http://www.w3.org/1999/xhtml' && !el.closed){
end = parseHtmlSpecialContent(source,end,el.tagName,entityReplacer,domBuilder)
}else{
end++;
}
}catch(e){
errorHandler.error('element parse error: '+e);
end = -1;
}
}
if(end<0){
//TODO: 这里有可能sax回退，有位置错误风险
appendText(i+1);
}else{
start = end;
}
}
}
function copyLocator(f,t){
t.lineNumber = f.lineNumber;
t.columnNumber = f.columnNumber;
return t;
}
/**
* @see #appendElement(source,elStartEnd,el,selfClosed,entityReplacer,domBuilder,parseStack);
* @return end of the elementStartPart(end of elementEndPart for selfClosed el)
*/
function parseElementStartPart(source,start,el,entityReplacer,errorHandler){
var attrName;
var value;
var p = ++start;
var s = S_TAG;//status
while(true){
var c = source.charAt(p);
switch(c){
case '=':
if(s === S_ATTR){//attrName
attrName = source.slice(start,p);
s = S_EQ;
}else if(s === S_ATTR_S){
s = S_EQ;
}else{
//fatalError: equal must after attrName or space after attrName
throw new Error('attribute equal must after attrName');
}
break;
case '\'':
case '"':
if(s === S_EQ){//equal
start = p+1;
p = source.indexOf(c,start)
if(p>0){
// Fork : не реплейсим символьные коды
value = source.slice(start,p);//.replace(/&#?\w+;/g,entityReplacer);
// endFork
// Fork : сохраняем тип кавычки (" или ')
el.add(attrName,value,start-1, c);
// endFork
s = S_E;
}else{
//fatalError: no end quot match
throw new Error('attribute value no end \''+c+'\' match');
}
}else if(s == S_V){
// Fork : не реплейсим символьные коды
value = source.slice(start,p);//.replace(/&#?\w+;/g,entityReplacer);
// endFork
//console.log(attrName,value,start,p)
// Fork : сохраняем тип кавычки (" или ')
el.add(attrName,value,start, c);
// endFork
//console.dir(el)
errorHandler.warning('attribute "'+attrName+'" missed start quot('+c+')!!');
start = p+1;
s = S_E
}else{
//fatalError: no equal before
throw new Error('attribute value must after "="');
}
break;
case '/':
switch(s){
case S_TAG:
el.setTagName(source.slice(start,p));
case S_E:
case S_S:
case S_C:
s = S_C;
el.closed = true;
case S_V:
case S_ATTR:
case S_ATTR_S:
break;
//case S_EQ:
default:
throw new Error("attribute invalid close char('/')")
}
break;
case ''://end document
//throw new Error('unexpected end of input')
errorHandler.error('unexpected end of input');
case '>':
switch(s){
case S_TAG:
el.setTagName(source.slice(start,p));
case S_E:
case S_S:
case S_C:
break;//normal
case S_V://Compatible state
case S_ATTR:
value = source.slice(start,p);
if(value.slice(-1) === '/'){
el.closed = true;
value = value.slice(0,-1)
}
case S_ATTR_S:
if(s === S_ATTR_S){
value = attrName;
}
if(s == S_V){
errorHandler.warning('attribute "'+value+'" missed quot(")!!');
// Fork : не реплейсим символьные коды
el.add(attrName,value/*.replace(/&#?\w+;/g,entityReplacer)*/,start)
// endFork
}else{
errorHandler.warning('attribute "'+value+'" missed value!! "'+value+'" instead!!')
el.add(value,value,start)
}
break;
case S_EQ:
throw new Error('attribute value missed!!');
}
// console.log(tagName,tagNamePattern,tagNamePattern.test(tagName))
return p;
/*xml space '\x20' | #x9 | #xD | #xA; */
case '\u0080':
c = ' ';
default:
if(c<= ' '){//space
switch(s){
case S_TAG:
el.setTagName(source.slice(start,p));//tagName
s = S_S;
break;
case S_ATTR:
attrName = source.slice(start,p)
s = S_ATTR_S;
break;
case S_V:
// Fork : не реплейсим символьные коды
var value = source.slice(start,p);//.replace(/&#?\w+;/g,entityReplacer);
// endFork
errorHandler.warning('attribute "'+value+'" missed quot(")!!');
el.add(attrName,value,start)
case S_E:
s = S_S;
break;
//case S_S:
//case S_EQ:
//case S_ATTR_S:
// void();break;
//case S_C:
//ignore warning
}
}else{//not space
//S_TAG, S_ATTR, S_EQ, S_V
//S_ATTR_S, S_E, S_S, S_C
switch(s){
//case S_TAG:void();break;
//case S_ATTR:void();break;
//case S_V:void();break;
case S_ATTR_S:
errorHandler.warning('attribute "'+attrName+'" missed value!! "'+attrName+'" instead!!')
el.add(attrName,attrName,start);
start = p;
s = S_ATTR;
break;
case S_E:
errorHandler.warning('attribute space is required"'+attrName+'"!!')
case S_S:
s = S_ATTR;
start = p;
break;
case S_EQ:
s = S_V;
start = p;
break;
case S_C:
throw new Error("elements closed character '/' and '>' must be connected to");
}
}
}
p++;
}
}
/**
* @return end of the elementStartPart(end of elementEndPart for selfClosed el)
*/
function appendElement(el,domBuilder,parseStack){
var tagName = el.tagName;
var localNSMap = null;
var currentNSMap = parseStack[parseStack.length-1].currentNSMap;
var i = el.length;
while(i--){
var a = el[i];
var qName = a.qName;
var value = a.value;
var nsp = qName.indexOf(':');
if(nsp>0){
var prefix = a.prefix = qName.slice(0,nsp);
var localName = qName.slice(nsp+1);
var nsPrefix = prefix === 'xmlns' && localName
}else{
localName = qName;
prefix = null
nsPrefix = qName === 'xmlns' && ''
}
//can not set prefix,because prefix !== ''
a.localName = localName ;
//prefix == null for no ns prefix attribute
if(nsPrefix !== false){//hack!!
if(localNSMap == null){
localNSMap = {}
//console.log(currentNSMap,0)
_copy(currentNSMap,currentNSMap={})
//console.log(currentNSMap,1)
}
currentNSMap[nsPrefix] = localNSMap[nsPrefix] = value;
a.uri = 'http://www.w3.org/2000/xmlns/'
domBuilder.startPrefixMapping(nsPrefix, value)
}
}
var i = el.length;
while(i--){
a = el[i];
var prefix = a.prefix;
if(prefix){//no prefix attribute has no namespace
if(prefix === 'xml'){
a.uri = 'http://www.w3.org/XML/1998/namespace';
}if(prefix !== 'xmlns'){
a.uri = currentNSMap[prefix]
//{console.log('###'+a.qName,domBuilder.locator.systemId+'',currentNSMap,a.uri)}
}
}
}
var nsp = tagName.indexOf(':');
if(nsp>0){
prefix = el.prefix = tagName.slice(0,nsp);
localName = el.localName = tagName.slice(nsp+1);
}else{
prefix = null;//important!!
localName = el.localName = tagName;
}
//no prefix element has default namespace
var ns = el.uri = currentNSMap[prefix || ''];
domBuilder.startElement(ns,localName,tagName,el);
//endPrefixMapping and startPrefixMapping have not any help for dom builder
//localNSMap = null
if(el.closed){
domBuilder.endElement(ns,localName,tagName);
if(localNSMap){
for(prefix in localNSMap){
domBuilder.endPrefixMapping(prefix)
}
}
}else{
el.currentNSMap = currentNSMap;
el.localNSMap = localNSMap;
parseStack.push(el);
}
}
function parseHtmlSpecialContent(source,elStartEnd,tagName,entityReplacer,domBuilder){
if(/^(?:script|textarea)$/i.test(tagName)){
var elEndStart = source.indexOf('</'+tagName+'>',elStartEnd);
var text = source.substring(elStartEnd+1,elEndStart);
if(/[&<]/.test(text)){
if(/^script$/i.test(tagName)){
//if(!/\]\]>/.test(text)){
//lexHandler.startCDATA();
domBuilder.characters(text,0,text.length);
//lexHandler.endCDATA();
return elEndStart;
//}
}//}else{//text area
// Fork : не реплейсим символьные коды
// text = text.replace(/&#?\w+;/g,entityReplacer);
// endFork
domBuilder.characters(text,0,text.length);
return elEndStart;
//}
}
}
return elStartEnd+1;
}
function fixSelfClosed(source,elStartEnd,tagName,closeMap){
//if(tagName in closeMap){
var pos = closeMap[tagName];
if(pos == null){
//console.log(tagName)
pos = closeMap[tagName] = source.lastIndexOf('</'+tagName+'>')
}
return pos<elStartEnd;
//}
}
function _copy(source,target){
for(var n in source){target[n] = source[n]}
}
function parseDCC(source,start,domBuilder,errorHandler){//sure start with '<!'
var next= source.charAt(start+2)
switch(next){
case '-':
if(source.charAt(start + 3) === '-'){
var end = source.indexOf('-->',start+4);
//append comment source.substring(4,end)//<!--
if(end>start){
domBuilder.comment(source,start+4,end-start-4);
return end+3;
}else{
errorHandler.error("Unclosed comment");
return -1;
}
}else{
//error
return -1;
}
default:
if(source.substr(start+3,6) == 'CDATA['){
var end = source.indexOf(']]>',start+9);
domBuilder.startCDATA();
domBuilder.characters(source,start+9,end-start-9);
domBuilder.endCDATA()
return end+3;
}
//<!DOCTYPE
//startDTD(java.lang.String name, java.lang.String publicId, java.lang.String systemId)
var matchs = split(source,start);
var len = matchs.length;
if(len>1 && /!doctype/i.test(matchs[0][0])){
var name = matchs[1][0];
var pubid = len>3 && /^public$/i.test(matchs[2][0]) && matchs[3][0]
var sysid = len>4 && matchs[4][0];
var lastMatch = matchs[len-1]
domBuilder.startDTD(name,pubid && pubid.replace(/^(['"])(.*?)\1$/,'$2'),
sysid && sysid.replace(/^(['"])(.*?)\1$/,'$2'));
domBuilder.endDTD();
return lastMatch.index+lastMatch[0].length
}
}
return -1;
}
function parseInstruction(source,start,domBuilder){
var end = source.indexOf('?>',start);
if(end){
var match = source.substring(start,end).match(/^<\?(\S*)\s*([\s\S]*?)\s*$/);
if(match){
var len = match[0].length;
domBuilder.processingInstruction(match[1], match[2]) ;
return end+2;
}else{//error
return -1;
}
}
return -1;
}
/**
* @param source
*/
function ElementAttributes(source){
}
ElementAttributes.prototype = {
setTagName:function(tagName){
if(!tagNamePattern.test(tagName)){
throw new Error('invalid tagName:'+tagName)
}
this.tagName = tagName
},
// Fork : сохраняем тип кавычки (" или ')
add:function(qName,value,offset, quotSymbol){
if(!tagNamePattern.test(qName)){
throw new Error('invalid attribute:'+qName)
}
this[this.length++] = {qName:qName,value:value,offset:offset,quotSymbol:quotSymbol}
},
// endFork
length:0,
getLocalName:function(i){return this[i].localName},
getOffset:function(i){return this[i].offset},
getQName:function(i){return this[i].qName},
getURI:function(i){return this[i].uri},
getValue:function(i){return this[i].value}
// ,getIndex:function(uri, localName)){
// if(localName){
//
// }else{
// var qName = uri
// }
// },
// getValue:function(){return this.getValue(this.getIndex.apply(this,arguments))},
// getType:function(uri,localName){}
// getType:function(i){},
}
function _set_proto_(thiz,parent){
thiz.__proto__ = parent;
return thiz;
}
if(!(_set_proto_({},_set_proto_.prototype) instanceof _set_proto_)){
_set_proto_ = function(thiz,parent){
function p(){};
p.prototype = parent;
p = new p();
for(parent in thiz){
p[parent] = thiz[parent];
}
return p;
}
}
function split(source,start){
var match;
var buf = [];
var reg = /'[^']+'|"[^"]+"|[^\s<>\/=]+=?|(\/?\s*>|<)/g;
reg.lastIndex = start;
reg.exec(source);//skip <
while(match = reg.exec(source)){
buf.push(match);
if(match[1])return buf;
}
}
return XMLReader;
});

92
lib/ace/mode/xml_worker.js Normal file
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@ -0,0 +1,92 @@
/* ***** BEGIN LICENSE BLOCK *****
* Distributed under the BSD license:
*
* Copyright (c) 2010, Ajax.org B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Ajax.org B.V. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ***** END LICENSE BLOCK ***** */
define(function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var lang = require("../lib/lang");
var Mirror = require("../worker/mirror").Mirror;
var DOMParser = require("./xml/dom-parser").DOMParser;
var Worker = exports.Worker = function(sender) {
Mirror.call(this, sender);
this.setTimeout(400);
this.context = null;
};
oop.inherits(Worker, Mirror);
(function() {
this.setOptions = function(options) {
this.context = options.context;
};
this.onUpdate = function() {
var value = this.doc.getValue();
if (!value)
return;
var parser = new DOMParser();
var errors = [];
parser.options.errorHandler = {
fatalError: function(fullMsg, errorMsg, locator) {
errors.push({
row: locator.lineNumber,
column: locator.columnNumber,
text: errorMsg,
type: "error"
});
},
error: function(fullMsg, errorMsg, locator) {
errors.push({
row: locator.lineNumber,
column: locator.columnNumber,
text: errorMsg,
type: "error"
});
},
warning: function(fullMsg, errorMsg, locator) {
errors.push({
row: locator.lineNumber,
column: locator.columnNumber,
text: errorMsg,
type: "warning"
});
}
};
parser.parseFromString(value);
this.sender.emit("error", errors);
};
}).call(Worker.prototype);
});