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Processing XML with E4X - Archive of obsolete content
warning:
e4x is obselete.
... first introduced in javascript 1.6,
e4x introduces a native xml object to the javascript language, and adds syntax for embedding literal xml documents in javascript code.
... a full definition of
e4x can be found in the ecma-357 specification.
...And 16 more matches
E4X for templating - Archive of obsolete content
warning:
e4x is deprecated.
...
e4x can be used for creating templates for dynamic content.
... while it may be obvious after a study of the basics of
e4x that it can be used for this purpose, if one adds a few common purpose functions (especially along with the convenience of javascript 1.8 expression closures), the templates can function more dynamically, offering the power and readability of templating languages such as smarty for php (though admittedly without the currently wider cross-browser support of xslt or the strictly-xml approach of phptal or seethrough templating).
...And 8 more matches
E4X - Archive of obsolete content
warning:
e4x is obsolete.
... ecmascript for xml (
e4x) is a programming language extension that adds native xml support to javascript.
...a valid alternative to
e4x is a non-native jxon algorithm.
...And 8 more matches
Mozilla E4X - Archive of obsolete content
e4x marries xml and javascript syntax, and extends javascript to include namespaces, qualified names, and xml elements and lists.
...
e4x also adds new javascript operators for filtering xml lists, and for enumerating xml children and descendants.
... another
e4x feature: the ability to bind a w3c dom document to a new xml object, reflecting the dom in
e4x terms so that updates to either the dom or the
e4x object hierarchy show up in the other.
... questions and discussion mozilla
e4x - discussion ...
E4X Tutorial - Archive of obsolete content
next » warning:
e4x is deprecated.
... this tutorial walks you through the basic syntax of
e4x (ecmascript for xml).
... with
e4x, programmers can manipulate an xml document with a syntax more familiar to javascript programming.
... subjects introduction accessing xml children descendants and filters namespaces the global xml object see also
e4x processing xml with
e4x next » ...
Index - Archive of obsolete content
743 mozilla
e4x e4x, javascript, presentations "ecmascript for xml" (ecma-357), a new standard for writing and processing xml directly in javascript (ecma-262, iso-16262).
...
e4x marries xml and javascript syntax, and extends javascript to include namespaces, qualified names, and xml elements and lists.
...
e4x also adds new javascript operators for filtering xml lists, and for enumerating xml children and descendants.
...And 13 more matches
Parser API
operator is
e4x-specific.
...
e4x this section describes node types that are provided for
e4x support.
...
e4x has since been removed as of gecko 21.
...And 9 more matches
Back to the Server: Server-Side JavaScript On The Rise - Archive of obsolete content
next we’ll take a look at another powerful feature in rhino,
e4x processing.
...
e4x (ecmascript for xml) is an extension of javascript which provides direct support for xml, greatly simplifying the process of consuming xml via javascript.
...eredreader( s ); var l, str = ""; while( ( l = b.readline() ) != null ) { // skip if( l != "" ) { str = str + l + "\n"; } } // define the namespaces, first the default, // then additional namespaces default xml namespace = "http://purl.org/rss/1.0/"; var dc = new namespace( "http://purl.org/dc/elements/1.1/" ); var rdf = new namespace( "http://www.w3.org/1999/02/22-rdf-syntax-ns#" ); // use
e4x to process the feed var x = new xml( str ); for each( var i in x..item ) { print( "title: " + i.title + "\n" ); print( "about: " + i.@rdf::about + "\n" ); print( "link: " + i.link + "\n" ); print( "date: " + i.dc::date + "\n" ); } the first half of this script is standard java code used to retrieve the feed data.
...And 8 more matches
Introduction - Archive of obsolete content
« previousnext » basic syntax with
e4x enabled, basic xml elements are valid syntax for variables.
... for instance var element = <foo/>; is perfectly valid in an
e4x enabled browser.
... var element3 = <foo baz="1"/>; manipulating elements the goal of
e4x was to provide an easier way for javascript programmers to manipulate an xml document, without going through the dom interfaces.
...And 5 more matches
Interaction between privileged and non-privileged pages - Archive of obsolete content
with element attributes and
e4x, this is fairly easy.
... you do need to convert your data to/from
e4x objects, though.
... var targetdoc = null; function onload() { var iframe = document.getelementbyid("contentiframe"); targetdoc = iframe.contentdocument; iframe.contentwindow.addeventlistener("newstuff", receivestufffrompage, false); } function receivestufffrompage(event) { var uc = geteventdata(event); // uc = unchecked data in form of
e4x xml var stuff = {}; stuff.id = sanitize.integer(uc.@id); stuff.name = sanitize.label(uc.@name); } function sendsomethingtopage (something) { var somethingxml = <something/>; // |something| object as
e4x xml somethingxml.@id = something.id; somethingxml.@weight = something.weight; sendmsg("sendsomething", somethingxml); } /** * send msgs from chrome to the page * @param type {str...
...And 2 more matches
Accessing XML children - Archive of obsolete content
« previousnext » accessing xml children warning:
e4x is deprecated.
...var a = {}; a.foo = 1; a["bar"] = 2; in
e4x, the .
... and [] operators provide access to the child nodes of an
e4x element.
...And 2 more matches
The global XML object - Archive of obsolete content
« previous the global xml object
e4x-capable javascript engines put a new property on the global object.
... the xml object has several properties that allow you to customize parsing and serialization of
e4x.
...this property tells
e4x to ignore comment nodes when serializing and filtering.
...And 2 more matches
Writing JavaScript for XHTML - Archive of obsolete content
i read about
e4x.
...
e4x is a new method of using and manipulating xml in javascript.
... but, standardized by ecma, they neglected to implement an interface to let
e4x objects interact with dom objects our document consists of.
...And 2 more matches
XTech 2005 Presentations - Archive of obsolete content
web 1.6: a rope of sand - opening keynote, mike shaver mozilla
e4x - brendan eich "ecmascript for xml" (ecma-357), a new standard for writing and processing xml directly in javascript (ecma-262, iso-16262).
...
e4x marries xml and javascript syntax, and extends javascript to include namespaces, qualified names, and xml elements and lists.
...
e4x also adds new javascript operators for filtering xml lists, and for enumerating xml children and descendants.
... another
e4x feature: the ability to bind a w3c dom document to a new xml object, reflecting the dom in
e4x terms so that updates to either the dom or the
e4x object hierarchy show up in the other.
Namespaces - Archive of obsolete content
« previousnext »
e4x and namespaces oftentimes, xml documents will contain elements from a variety of namespaces.
... you can declare the default namespace for your
e4x objects by placing the statement: default xml namespace = "http://www.w3.org/1999/xhtml"; within the same scope as your
e4x.
...qname is a global constructor available in javascript implementations supporting
e4x.
...for further information on namespaces in
e4x, see processing xml with
e4x.
Archived open Web documentation - Archive of obsolete content
e4x ecmascript for xml (
e4x) is a programming language extension that adds native xml support to javascript.
...a valid alternative to
e4x is a non-native jxon algorithm.
...
e4x tutorial this tutorial walks you through the basic syntax of
e4x (ecmascript for xml).
... with
e4x, programmers can manipulate an xml document with a syntax more familiar to javascript programming.
Rhino downloads archive
rhino 1.5r4 2003-02-10 changes in 1.5r4 rhino15r4.zip rhino 1.5r3 2002-01-27 changes in 1.5r3 rhino15r3.zip rhino 1.5r2 2001-07-27 changes in 1.5r2 rhino15r2.zip rhino 1.5r1 2000-09-10 changes in 1.5r1 rhino15r1.zip rhino 1.4r3 1999-05-10 initial public release rhino14r3.zip rhino 1.6r1 through 1.6r6 implement
e4x using xmlbeans library.
... if you would like to use
e4x you need to add xbean.jar from xmlbeans distribution to your class path.
... in rhino 1.6r6 and later the
e4x support has been rewritten to rely solely on the dom3 apis supported natively by java 1.5.
... (pre-java 1.5 users can use dom3 using java's endorsed standards override mechanism if they have a dom3-capable xml parser.) if neither xmlbeans nor dom3 are present,
e4x is not available.
New in JavaScript 1.6 - Archive of obsolete content
the corresponding ecma standard is ecma-262 edition 3 and ecmascript for xml (
e4x) with some additional features.
... several new features were introduced:
e4x, several new array methods, and array and string generics.
... new features in javascript 1.6 support for ecmascript for xml (
e4x) for creating and processing xml content within javascript has been added.
Small Footprint
smalljs.jar ant build script in rhino supports smalljar target that will generate smalljs.jar that does not include tools, optimizer, javaadapter and class generation library, regular expressions,
e4x implementataion and deprecated files.
... to build such minimalist jar without debug information, run the following command from the top directory of rhino distribution: ant clean ant -ddebug=off -dno-regexp=true -dno-
e4x=true smalljar if you omit -dno-regexp=true, then the resulting smalljs.jar will include regular expression support.
... similarly omitting -dno-
e4x=true results in smalljs.jar that includes runtime support for
e4x.
JS_SetOptions
mxr id search for jsoption_atline jsoption_xml obsolete since jsapi 15 ecmascript for xml (
e4x) support: parse <!-- --> as a token, not backward compatible with the comment-hiding hack used in html script tags.
... mxr id search for jsoption_xml jsoption_allow_xml added in spidermonkey 15 if this is off,
e4x syntax isn't supported no matter what version number is set.
... mxr id search for jsoption_allow_xml jsoption_moar_xml added in spidermonkey 15 ecmascript for xml (
e4x) support: parse <!-- --> as a token, not backward compatible with the comment-hiding hack used in html script tags.
Index of archived content - Archive of obsolete content
winreg object methods winregvalue xpjs components proposal xre xtech 2005 presentations directions of the mozilla rdf engine extending gecko with xbl and xtf mozilla
e4x rich web svg and canvas in mozilla xul - mozilla's xml user interface language xtech 2006 presentations xul explorer xulrunner application update article building xulrunner building...
...iewcontroller califiletype mozilla.dev.platform faq reftest opportunities files symsrv_convert xbdesignmode.js archived open web documentation browser detection and cross browser support browser feature detection displaying notifications (deprecated)
e4x e4x for templating processing xml with
e4x e4x tutorial accessing xml children descendants and filters introduction namespaces the global xml object iterator liveconnect ...
First run - Archive of obsolete content
the value of firstrunpage must be either a string or
e4x xml.
... visit my <a href="http://example.com/myjetpack">homepage</a>.</p>' }; this does the same but uses
e4x xml: var manifest = { firstrunpage: <> <p> thanks for installing!
First Run - Archive of obsolete content
the value of firstrunpage must be either a string or
e4x xml.
...visit my <a href="http://example.com/myjetpack">homepage</a>.</p>' }; this does the same but uses
e4x xml: var manifest = { firstrunpage: <> <p> thanks for installing!
Appendix D: Loading Scripts - Archive of obsolete content
some known issues include:
e4x xml objects cannot be wrapped for passage between compartments: bug 613142 there are a number of type detection issues, including: string.replace does not recognize regexp objects from foreign compartments: bug 633830 debugging: support for sandbox evaluation in development tools is uneven.
JXON - Archive of obsolete content
ino gambone's blog web reflection: jxon – lossless javascript to xml object notation convertion convert xml to json with javascript – david walsh blog http://goessner.net/download/prj/jsonxml/ – just another json2xml and xml2json conversion tool serialize javascript objects to xml (for use with ajax) – tawani's blog rants xml.objtree – xml source code from/to javascript object like
e4x – kawa.net jsonml – a conversion method which is lossless for element order, as it relies on arrays.
XML in Mozilla - Archive of obsolete content
see also
e4x xquery code snippets for queryselector - useful techniques for navigating dom using css selectors on xml dom documents (firefox 3.5 only) identifying xml elements and documents parsing and serializing xml ...
Rhino overview
rhino 1.6 and greater implement ecma-357 ecmascript for xml (
e4x).
Index
otherwise, if
e4x support is enabled and v is an object, *idp receives an object jsid.
JSGetObjectOps
further extension to preserve api compatibility: if this function returns a pointer to jsxmlobjectops.base, not to jsobjectops, then the engine calls extended hooks needed for
e4x.
JS_ExecuteScript
obsolete since jsapi 39 obj must not be an array, an
e4x xml object, a with object, or a proxy.
JS_ValueToId
otherwise, if
e4x support is enabled and v is an object, *idp receives an object jsid.
JSAPI reference
js_lookuppropertywithflags obsolete since jsapi 31 js_lookuppropertywithflagsbyid obsolete since jsapi 31 js_newpropertyiterator obsolete since jsapi 36 js_nextproperty obsolete since jsapi 36 js_setpropertyattributes obsolete since jsapi 26 js_setucpropertyattributes obsolete since jsapi 26 the following functions behave like js_getproperty and js_getpropertybyid except when operating on
e4x xml objects.
SpiderMonkey 24
e4x, an extension to ecmascript adding xml support, has been removed.
Places Developer Guide
while (sql_stmt.executestep()) { from_visit = sql_stmt.row.from_visit; } } finally { sql_stmt.reset(); } return from_visit; } note: the <cdata><![cdata[ xxx ]]></cdata>.tostring() notation is
e4x and it makes possible to write multi-line strings in javascript.