From 6479f1b730495626b2d97c3be2fc903ff34e3a5b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Aleksander=20=C5=81ukasz?= Date: Wed, 23 Oct 2013 16:56:36 +0200 Subject: [PATCH] wip: wlxml formatting support - first test passing --- src/smartxml/smartxml.js | 6 +- src/wlxml/wlxml.js | 103 +++++++++++++++++++++++++++++++++- src/wlxml/wlxml.test.js | 118 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 225 insertions(+), 2 deletions(-) diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js index b90a042..f4aa9fe 100644 --- a/src/smartxml/smartxml.js +++ b/src/smartxml/smartxml.js @@ -189,8 +189,12 @@ $.extend(ElementNode.prototype, DocumentNode.prototype, { toXML: function() { var wrapper = $('
'); - wrapper.append(this._$); + wrapper.append(this._getXMLDOMToDump()); return wrapper.html(); + }, + + _getXMLDOMToDump: function() { + return this._$; } }); diff --git a/src/wlxml/wlxml.js b/src/wlxml/wlxml.js index 40f070c..51655d4 100644 --- a/src/wlxml/wlxml.js +++ b/src/wlxml/wlxml.js @@ -41,10 +41,59 @@ $.extend(WLXMLElementNode.prototype, smartxml.ElementNode.prototype, { } }); return toret; + }, + + _getXMLDOMToDump: function() { + var DOM = this._$.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; } }); + + + var WLXMLDocument = function(xml) { smartxml.Document.call(this, xml); @@ -59,6 +108,30 @@ var WLXMLDocument = function(xml) { 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 ? $(next) : elParent; + key = next ? 'orig_before' : 'orig_end'; + } else { throw new Object;} + + target.data(formatter_prefix + key, toAdd); + if(transformed !== undefined) { + target.data(formatter_prefix + key + '_transformed', transformed); + } + if(original !== undefined) { + target.data(formatter_prefix + key + '_original', original); + } + } + text.transformed = text.trimmed; if(hasSpanParent || hasSpanBefore || hasSpanAfter) { @@ -74,15 +147,43 @@ var WLXMLDocument = function(xml) { } if(!text.transformed) { + addInfo(text.original, 'below'); el.remove(); return true; // continue } + + if(text.transformed !== text.original) { + // if(!text.trimmed) { + // addInfo(text.original, 'below'); + // } else { + var startingMatch = text.original.match(/^\s+/g), + endingMatch = text.original.match(/\s+$/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)); }); }; + +var formatter_prefix = '_wlxml_formatter_'; + WLXMLDocument.prototype = Object.create(smartxml.Document.prototype); $.extend(WLXMLDocument.prototype, { - ElementNodeFactory: WLXMLElementNode + ElementNodeFactory: WLXMLElementNode, }); diff --git a/src/wlxml/wlxml.test.js b/src/wlxml/wlxml.test.js index 7628969..86fe462 100644 --- a/src/wlxml/wlxml.test.js +++ b/src/wlxml/wlxml.test.js @@ -13,6 +13,10 @@ var nodeFromXML = function(xml) { return wlxml.WLXMLElementNodeFromXML(xml); }; +var getDocumentFromXML = function(xml) { + return wlxml.WLXMLDocumentFromXML(xml); +}; + describe('WLXMLDocument', function() { @@ -67,6 +71,120 @@ describe('WLXMLDocument', function() { }); }); + describe('formatting output xml', function() { + it('keeps white space between XML nodes', function() { + var xmlIn = '
\n\n\n
\n\n\n
\n\n\n
', + doc = getDocumentFromXML(xmlIn), + xmlOut = doc.toXML(); + + var partsIn = xmlIn.split('\n\n\n'), + partsOut = xmlOut.split('\n\n\n'); + + expect(partsIn).to.deep.equal(partsOut); + }); + + it('keeps white space between XML nodes - inline case', function() { + var xmlIn = '
\n\n\n\n\n\n\n\n\n
', + doc = getDocumentFromXML(xmlIn), + xmlOut = doc.toXML(); + + var partsIn = xmlIn.split('\n\n\n'), + partsOut = xmlOut.split('\n\n\n'); + console.log(xmlIn); + console.log(xmlOut); + expect(partsIn).to.deep.equal(partsOut); + }); + + it('keeps white space at the beginning of text', function() { + var xmlIn = '
abc
some div
abc
', + doc = getDocumentFromXML(xmlIn), + xmlOut = doc.toXML(); + + expect(xmlOut).to.equal(xmlIn); + }); + + // it('nests new children block elements', function() { + // var doc = getDocumentFromXML('
'); + + // doc.root.append({tag: 'header'}); + + // var xmlOut = doc.toXML(); + // expect(xmlOut.split('\n ')[0]).to.equal('
', 'nesting start ok'); + // expect(xmlOut.split('\n').slice(-1)[0]).to.equal('
', 'nesting end ok'); + + // }); + + // it('doesn\'t nest new children inline elements', function() { + // var doc = getDocumentFromXML('
'); + + // doc.root.append({tag: 'span'}); + + // var xmlOut = doc.toXML(); + // expect(xmlOut).to.equal('
'); + // }); + + it('keeps original white space at the end of text', function() { + + var xmlIn = '
Some text ended with white space \ + \ + Some text some text\ + \ +
', + doc = getDocumentFromXML(xmlIn), + xmlOut = doc.toXML(); + + expect(xmlOut).to.equal(xmlIn); + }); + + it('keeps white space around text node', function() { + var xmlIn = '
\ +
header1
\ + Some text surrounded by white space\ +
header2
\ +
', + doc = getDocumentFromXML(xmlIn), + xmlOut = doc.toXML(); + expect(xmlOut).to.equal(xmlIn); + }); + + it('keeps white space around text node - last node case', function() { + var xmlIn = '
\ +
header
\ + \ + Some text surrounded by white space\ + \ +
', + doc = getDocumentFromXML(xmlIn), + xmlOut = doc.toXML(); + + expect(xmlOut).to.equal(xmlIn); + }); + + it('keeps white space after detaching text element', function() { + var xmlIn = '
header
\n\ + \n\ + text1\n\ + \n\ +
', + expectedXmlOut = '
header
\n\ + \n\ + \n\ + \n\ +
', + doc = getDocumentFromXML(xmlIn), + contents = doc.root.contents(), + text = contents[contents.length-1]; + + expect(text.getText()).to.equal('text1'); + + text.detach(); + + var xmlOut = doc.toXML(); + expect(xmlOut).to.equal(expectedXmlOut); + }); + + }); + }); }); \ No newline at end of file -- 2.20.1