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Lexers.performance.scan.incremental.htm
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Lexers.performance.scan.incremental.htm
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<html>
<head>
<title>Analyse lexicale incrementielle</title>
<link rel="stylesheet" type="text/css" href="css/syntaxes.css">
<style>
INPUT[type=button]{
font-weight: bold;
padding:.25em 1em;
}
.js {
white-space: wrap;
}
.new {
background: lime !important;
}
.difference {
border: 3px solid red !important;
}
#eText {
height:650px;
padding: 5px;
transition: 250ms ease;
width: 100%;
}
.chrono { white-space: normal; }
.test {
box-sizing: border-box;
border-radius: 2em 2em 0 0;
float: left;
margin: 1em 0 0;
position: relative;
text-align: center;
transition: background 250ms ease;
width: 33.33%;
z-index: 2;
}
.test:hover {
background: lightskyblue;
box-shadow: 0 0 10px #888;
z-index: 3;
}
.test > DIV {
height: 12em;
}
.test H2 { margin: 0.25em 0; }
.test .result {
background: #FFF;
border: 1px solid #CCC;
box-sizing: border-box;
height: 650px;
margin: 2px;
padding: 5px;
opacity: 0.8;
overflow: auto;
position: relative;
text-align: left;
transition: 250ms ease;
}
/*
#eText:hover {
left: 0;
width: 300%;
z-index: 3;
}
.test .result:hover {
border: 3px solid lightskyblue;
box-shadow: 0 0 10px #888;
left: 0;
opacity: 1;
width: 100%;
z-index: 3;
}
#eResult1:hover { margin-left: -100%; width: 300%; }
#eResult2:hover { margin-left: -200%; width: 300%; }
*/
FIELDSET {
float: left;
margin: 0 1em 1em 0;
}
FIELDSET DL {
margin: 0;
}
</style>
</head>
<body spellcheck="false">
<a href="index.htm">Index</a>
<h1>Analyse lexicale incrémentielle</h1>
<p><a href="AnalyseLexicale.incrementielle.htm">Principe</a></p>
<fieldset><legend>Lexer</legend>
<dl>
<dt><select id="eLexer">
<option value="AutomatonLexer" selected>AutomatonLexer</option>
<option value="MultiRegExpLexer">MultiRegExpLexer</option>
<option value="OneRegExpLexer">OneRegExpLexer</option>
</select></dt>
<dt><input type="checkbox" id="eShowResults" checked><label for="eShowResults">Afficher le résultat</label></dt>
<dt><input type="radio" id="eTestCase1" name="TestCase"><label for="eTestCase1">Résultat analyse lexicale (Lexeme lourd).</label></dt>
<dt><input type="radio" id="eTestCase2" name="TestCase"><label for="eTestCase2">Texte généré: parcours arbre (Lexeme légé).</label></dt>
<dt><input type="radio" id="eTestCase3" name="TestCase"><label for="eTestCase3">Texte généré: ligne/ligne (Lexeme légé).</label></dt>
</dl>
</fieldset>
<fieldset><legend>Lexeme</legend>
<dl>
<dt><select id="eLexeme">
<option value="HTMLElement" selected>HTMLElement</option>
<option value="ObjectNode">ObjectNode</option>
<option value="SimpleNode">SimpleNode</option>
</select></dt>
<dt><input type="checkbox" id="eClassName"><label for="eClassName">className</label></dt>
<dt><input type="checkbox" id="eTitle"><label for="eTitle">title</label></dt>
<dt><input type="checkbox" id="eInnerHTML"><label for="eInnerHTML">innerHTML</label></dt>
<dt><input type="checkbox" id="eByLine"><label for="eByLine">getElementsByLine</label></dt>
</dl>
</fieldset>
<fieldset><legend>Résultat</legend>
<dl>
<dt><input type="radio" id="eMode1" name="Mode"><label for="eMode1">Debug mode.</label></dt>
<dt><input type="radio" id="eMode2" name="Mode" checked><label for="eMode2">Production.</label></dt>
<dt><input type="checkbox" id="eBTitle"><label for="eBTitle">Description des tokens (survol)</label></dt>
<dt><input type="checkbox" id="eCheckDifference"><label for="eCheckDifference">Surlignage des différences</label></dt>
</dl>
</fieldset>
<fieldset><legend>Source</legend>
<dl>
<dt><label for="eSyntax">Syntaxe : </label>
<select id="eSyntax"></select>
</dt>
</dl>
</fieldset>
<center style="color:#AAA; clear:both;">
<b id="eVelocity"></b><br>
Temps affichage (analyse totale): <span id="eDisplayTime"></span> ms.
</center>
<div class="test">
<div><h2>Source</h2>
<table style="width:100%;">
<tr>
<th><label for="eIndex">Position: </label></th>
<td><input type="text" id="eIndex" size="5" value="32"></td>
</tr>
<tr>
<th><label for="eDeletedCharNumber">Effacer: </label></th>
<td><input type="text" id="eDeletedCharNumber" size="3" value="5"> caractère(s)</td>
</tr>
<tr>
<th><label for="eAdded">Ajouter: </label></th>
<td><textarea id="eAdded" style="height:48px; width:100%;"></textarea></td>
</tr>
<tr>
<th colspan="2"><input type="button" id="eUpdate" value="Mettre à jour"></th>
</tr>
</table>
</div>
<textarea id="eText" wrap="off" style="">
/* 1 - JavaScript syntax */
variable n = nInt1/4 + 4/nInt1++ || 10
var oEditor = new EditorSample ( eContent ,{
// a single line comment ( a single quote ' )
aArray : [ true , false , null , undefined , Infinity , NaN ],
sDoubleQuoteString : "/* ' a multi line comment */ // a single line comment " ,
sSingleQuoteString : '/* "\
a multi line string */ // a single line comment '
sBracketsTest1_1 : "{[(",
sBracketsTest1_2 : "}])",
/*
a multi line comment ( a double quote " )
*/
})
RegExp.extend({
escape :function( s ){
// Bracket test 2
var re1 = /(\.|\?|\*|\+|\\|\(|\)|\[|\]|\}|\{|\$|\^|\|)/g
, re2 = /("|')/gm
return s.replace( re1 , "\\$1" )
}
})
/* 2 - PHP */
<?php
function phpSafe ( $strText ){
// a single line comment ( a double quote ")
$tmpString = $strText ;
$tmpString = str_replace( chr(92) , "" , $tmpString );
returning rawurldecode( $tmpString );
}
/*
a multi line comment ( a single quote ' )
*/
$hiddencontent = phpSafe( $_POST[ 'content' ]);
?>
alert('ok')
</textarea>
</div>
<div id="eTest1" class="test">
<div><h2><input id="eLocalAnalyse" type="checkbox" checked style="visibility:hidden;">Analyse partielle</h2>
<pre id="eChrono1" class="chrono">...<br>...<br>...<br>...<br>...</pre>
<pre>Temps affichage: <b id="eTime1" class="chrono">...</b></pre>
</div>
<pre id="eResult1" class="result"></pre>
</div>
<div id="eTest2" class="test">
<div><h2><input id="eGlobalAnalyse" type="checkbox" checked>Analyse totale</h2>
<pre id="eChrono2" class="chrono">...</pre>
<pre>Temps affichage: <b id="eTime2" class="chrono">...</b></pre>
</div>
<pre id="eResult2" class="result"></pre>
</div>
<script src="js/framework.js"></script>
<script src="js/shared.js"></script>
<!-- LEXER -->
<script src="js/lexer.class.js"></script>
<script src="js/lexer.regexp.one.js"></script>
<script src="js/lexer.regexp.one.modules.js"></script>
<script src="js/lexer.regexp.multi.js"></script>
<script src="js/lexer.regexp.multi.modules.js"></script>
<script src="js/lexer.automaton.js"></script>
<script src="js/lexer.automaton.modules.js"></script>
<!-- LEXER NODE -->
<script src="js/lexer.node.object.js"></script>
<script src="js/lexer.node.simple.js"></script>
<script>
var Lexeme
, createLexeme =function( bClassName, bTitle, bInnerHTML, bByLine ){
eClassName.checked = bClassName
eTitle.checked = bTitle
eInnerHTML.checked = bInnerHTML
eByLine.checked = bByLine
var s = '{}'
switch( eLexeme.value ){
case 'HTMLElement': s='document.createElement(o.token)'; break;
case 'ObjectNode': s='new Node(o.token)'; break;
case 'SimpleNode': s='new SimpleNode(o.token)'; break;
}
Lexeme = new Function ( 'o',
'var e = '+ s +';'
+'e.oValue=o;'
+( bByLine ? 'e.getElementsByLine=getElementsByLine;' : '' )
+( bClassName ? 'e.className=o.css;' : '' )
+( bTitle ? 'e.setTitle=setTitle;e.setTitle();' : '' )
+( bInnerHTML ? "if( o.value ) e.innerHTML = o.value.str_replace( ['&','<','>'], ['&','<','>']);" : '' )
+'return e;'
)
}
</script>
<!-- AFFICHAGE -->
<script>
var replaceSpecialHTML =function( s ){
return s.str_replace( ['&','<','>'], ['&','<','>'])
}
var getHTMLStart =function( o, bTitle ){
return eBTitle.checked && o.value
? '<b class="' + o.css + '" title="' + valueToString( o ) + '">'
: '<b class="' + o.css + '">'
}
var getHTMLEnd =function( o ){
return '</b>'
}
var valueToString =function(o){
return JSON.stringify( o, 'token,rule,css,index,lineStart,lineEnd,bParentLimit,bParent,bRescan'.split(','), " " ).str_replace('"', '')
}
var getElementsByLine =function( nLine ){
var a=[]
for(var e=this.firstChild; e; e=e.nextSibling ){
if( e.oValue.lineStart<=nLine && nLine<=e.oValue.lineEnd ) a.push(e)
else if( e.oValue.lineEnd > nLine ) break;
}
return a
}
var setTitle =function(){ this.title = valueToString( this.oValue )}
// 22 = Construction affichage parcours enfant
var displayNodes=function( eParent ){
var s = getHTMLStart( eParent.oValue )
var aChild = eParent.childNodes
for(var i=0, ni=aChild.length; i<ni; i++){
var eChild = aChild[i]
if( eChild.hasChildNodes()){
s += displayNodes( eChild )
}
else{
s += getHTMLStart( eChild.oValue )+
replaceSpecialHTML( eChild.oValue.value )+
getHTMLEnd()
}
}
return s + getHTMLEnd()
}
// 33 = Construction affichage ligne/ligne
var getLine =function( eRoot, nLine ){
var a=[ getHTMLStart( eRoot.oValue ) ], aElts = eRoot.getElementsByLine( nLine )
for(var i=0, eNode; eNode=aElts[i]; i++)
eNode.hasChildNodes()
? a.push( getLine( eNode, nLine ))
: a.push( getHTMLStart( eNode.oValue ), replaceSpecialHTML( eNode.oValue.value ), getHTMLEnd())
a.push( getHTMLEnd())
return a.join('')
}
var getLines =function( eRoot, nLineStart, nLineEnd ){
var a=[]
for(var i=nLineStart; i<=nLineEnd; i++ ) a.push( getLine( eRoot, i ))
return a
}
var getContents =function( eRoot ){
return getLines( eRoot, 1, eRoot.oValue.lineEnd )
}
</script>
<!-- BENCHMARK -->
<div id="eStats" class="stats"></div>
<link rel="stylesheet" type="text/css" href="widget/Stats/styles.css">
<script src="widget/Stats/scripts.js"></script>
<script>
/*
BenchmarkFunctions(
_('eStats'), AutomatonLexer.prototype,
// 'readToken,getNextEndToken,markEndTag,searchToken,'
// +'haveNode,isParentLimit,isParent,isPartOfDeletedRange,isRoot,'
// +'removeNode,updateValues,'
// +'init,'+
'rescan,scan'
)
*/
</script>
<!-- ANALYSES -->
<script>
var getLexer =function(){
return window[ eLexer.value ]
}
var Analyse =(function(){
var eRootLocal, eRootGlobal
var compareResult =function( e1, e2 ){
var fCompare=function( e1, e2 ){
if( e1 && e2 ){
if( ! e1.oValue ) console.warn( e1 )
if( ! e2.oValue ) console.warn( e2 )
if( e1.oValue.index != e2.oValue.index ){
if( e1.oValue.index < e2.oValue.index ){
while( e1 && e1.oValue.index < e2.oValue.index ){
e1.className += ' difference'
e1 = e1.nextSibling
}
}
else {
while( e2.oValue.index < e1.oValue.index ){
e2.className += ' difference'
e2 = e2.nextSibling
}
}
}
if( e1.title != e2.title ){
e1.className += ' difference'
e2.className += ' difference'
return false
}
return true
}
if( e1 ) e1.className += ' difference'
if( e2 ) e2.className += ' difference'
}
fCompare( e1, e2 )
if( e1 && e2 && e1.childNodes.length != e2.childNodes.length ) alert('ko')
for(var _e1=e1&&e1.firstChild&&e1.firstChild.nodeType==1?e1.firstChild:null,
_e2=e2&&e2.firstChild&&e2.firstChild.nodeType==1?e2.firstChild:null;
_e1||_e2 ;
_e1 = _e1?_e1.nextSibling:null, _e2 = _e2?_e2.nextSibling:null ){
var a = compareResult( _e1, _e2 )
_e1 = a[0]
_e2 = a[1]
}
return [ e1, e2 ]
}
return {
init :function(){
Stats.init('global_time')
Analyse.partielle.initialize()
Analyse.totale()
},
partielle:{
initialize :function(){
Stats.init('local_time')
eResult1.innerHTML = ''
var oChrono = new Chrono ()
eRootLocal = getLexer()( eText.value, eSyntax.value )
eChrono1.innerHTML = '...<br>...<br>...<br>...<br>...'
if( eShowResults.checked )
switch( nDisplayMode ){
case 11: eResult1.appendChild( eRootLocal ); break;
case 22: eResult1.innerHTML = displayNodes( eRootLocal ); break;
case 33: eResult1.innerHTML = getContents( eRootLocal ).join(''); break;
default:; break;
}
eTime1.innerHTML = '...'
},
doIt :function( nPos, nDeleted, nAddded ){
if( ! eResult1.parentNode ) return;
eTest1.removeChild( eResult1 )
var oChrono = new Chrono ()
var oUpdate = getLexer().rescan( eRootLocal, eText.value, nPos, nDeleted, nAddded )
eChrono1.innerHTML = Stats.set( 'local_time', oChrono.stop())
if( oUpdate && eShowResults.checked )
switch( nDisplayMode ){
case 11: break;
case 22: eResult1.innerHTML = displayNodes( eRootLocal )
break;
case 33:
var nLinesDeleted = oUpdate.lineEnd-oUpdate.lineStart+1
var nLinesNullified = nLinesDeleted + oUpdate.lineShift
var aNull = nLinesNullified>0 ? new Array( nLinesNullified ) : []
for(var i=oUpdate.lineEnd-1, ni=oUpdate.lineStart-1; i>=ni ; i-- ){
var eNode = eResult1.childNodes[i]
if( eNode ) eResult1.removeChild( eNode )
}
var eNext = eResult1.childNodes[ oUpdate.lineStart-1 ]
for(var i=oUpdate.lineStart, ni=i+nLinesNullified; i<ni; i++ ){
var eNode = document.createElement('B')
eNode.innerHTML = getLine( eRootLocal, i )
if( eNext ) eResult1.insertBefore( eNode, eNext )
else eResult1.appendChild( eNode )
}
break;
default:
break;
}
eTime1.innerHTML = oChrono.stop().toFixed(3) + 'ms'
eTest1.appendChild( eResult1 )
}
},
totale:function(){
if( ! eResult2.parentNode ) return;
eTest2.removeChild( eResult2 )
eResult2.innerHTML = ''
var oChrono = new Chrono ()
eRootGlobal = getLexer()( eText.value, eSyntax.value )
eChrono2.innerHTML = Stats.set( 'global_time', oChrono.stop())
if( eShowResults.checked )
switch( nDisplayMode ){
case 11: eResult2.appendChild( eRootGlobal ); break;
case 22: eResult2.innerHTML = displayNodes( eRootGlobal ); break;
case 33: eResult2.innerHTML = getContents( eRootGlobal ).join(''); break;
default:; break;
}
var nTime = oChrono.stop()
eDisplayTime.innerHTML = ( nTime - Stats.get('global_time').now ).toFixed(3)
eTime2.innerHTML = nTime.toFixed(3) + 'ms'
eTest2.appendChild( eResult2 )
},
compare :function(){ compareResult( eRootGlobal, eRootLocal )}
}
})()
</script>
<!-- DHTML -->
<script>
_( 'eBTitle,eCheckDifference,eDisplayTime' )
_( 'eText,eOnKeyUp' )
_( 'eShowResults,eResult1,eResult2' )
_( 'eMode1,eMode2' )
_( 'eTime1,eTime2' )
_( 'eTest1,eTest2' )
_( 'eTestCase1,eTestCase2,eTestCase3' )
_( 'eLocalAnalyse,eGlobalAnalyse' )
_( 'eChrono1,eChrono2' )
_( 'eLexeme,eClassName,eTitle,eInnerHTML,eByLine' )
_( 'eIndex,eDeletedCharNumber,eAdded,eUpdate' )
_( 'eLexer,eSyntax' )
var sMode
var nDisplayMode
var aRules = '|CSS|HTML|INI|JS|PHP|TXT'.split('|')
Tag.addChildNodes( eSyntax, 'OPTION', aRules, 'JS' )
Events.add(
'change',
eSyntax, function(){
LoadFile( 'modules/preview/'+ eSyntax.value +".htm", function( s ){
eText.value = s
Analyse.init()
})
},
eLexeme, function(){
if( this.value!='HTMLElement' && nDisplayMode==11 ) eShowResults.checked = false
createLexeme( eClassName.checked,eTitle.checked,eInnerHTML.checked,eByLine.checked );
Analyse.init()
},
eLexer, function(){
Analyse.init()
},
'click',
eBTitle, Analyse.init,
eShowResults, function(){
if( ! this.checked ) eResult1.innerHTML = eResult2.innerHTML = ''
else{
if( nDisplayMode==11 ){
eLexeme.value = 'HTMLElement'
eLexeme.onchange()
}
Analyse.init()
}
},
eMode1, function(){ eMode1.checked = sMode = 'Debug'; eBTitle.checked = true; eCheckDifference.checked = true; eTestCase1.onclick(); /*eGlobalAnalyse.checked = true;*/ },
eMode2, function(){ eMode2.checked = sMode = 'Prod'; eBTitle.checked = false; eCheckDifference.checked = false; eTestCase3.onclick(); /*eGlobalAnalyse.checked = false;*/},
eClassName, function(){
createLexeme( eClassName.checked,eTitle.checked,eInnerHTML.checked,eByLine.checked );
},
eTitle, function(){
createLexeme( eClassName.checked,eTitle.checked,eInnerHTML.checked,eByLine.checked );
},
eInnerHTML, function(){
if( ! eInnerHTML.checked && nDisplayMode == 11 ) eTestCase2.onclick()
if( eInnerHTML.checked && ( nDisplayMode == 22 || nDisplayMode == 33 )) eTestCase1.onclick()
else createLexeme( eClassName.checked,eTitle.checked,eInnerHTML.checked,eByLine.checked );
},
eByLine, function(){
if( ! eByLine.checked && nDisplayMode == 33 ) eTestCase2.onclick()
else createLexeme( eClassName.checked,eTitle.checked,eInnerHTML.checked,eByLine.checked );
},
eTestCase1, function(){
eTestCase1.checked = nDisplayMode = 11;
if( eShowResults.checked && eLexeme.value!='HTMLElement' ) eShowResults.checked = false
createLexeme( 1,0,1,0 );
Analyse.init()
},
eTestCase2, function(){
eTestCase2.checked = nDisplayMode = 22;
createLexeme( 0,0,0,0 );
Analyse.init()
},
eTestCase3, function(){
eTestCase3.checked = nDisplayMode = 33;
createLexeme( 0,0,0,1 );
Analyse.init()
},
eUpdate, function(){
var s = eText.value
, nPos = parseInt( eIndex.value || 0 )
, nDeleted = parseInt( eDeletedCharNumber.value || 0 )
, nAddded = eAdded.value.length
eText.value = s.substring( 0, nPos) + eAdded.value + s.substr( nPos + nDeleted )
if( eGlobalAnalyse.checked ) Analyse.totale();
if( eLocalAnalyse.checked ) Analyse.partielle.doIt( nPos, nDeleted, nAddded )
if( eLocalAnalyse.checked && eGlobalAnalyse.checked ){
if( eCheckDifference.checked ) Analyse.compare()
var n = Stats.get('global_time').now / Stats.get('local_time').now
_('eVelocity').innerHTML = n != Infinity
? n.toFixed( 1 ) + 'x plus rapide'
: '...non mesurable !'
}
},
eText,
'click', function(){
if( ! ( eText.selectionEnd - eText.selectionStart )){
eIndex.value = eText.selectionStart
eDeletedCharNumber.value = 0
}
},
'select', function(){
eIndex.value = eText.selectionStart
eDeletedCharNumber.value = eText.selectionEnd - eText.selectionStart
}
)
eMode2.onclick()
</script>
</body>
</html>