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Lexers.performance.scan.htm
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Lexers.performance.scan.htm
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<!DOCTYPE HTML>
<html>
<head>
<title>Performance: scan</title>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<link rel="stylesheet" type="text/css" href="css/syntaxes.css">
<style>
.chrono { white-space: normal; }
.test { float:left; margin:1em 0; position:relative; text-align: center; width:24%; z-index:2; }
.test H2 { margin:0.5em 0 0; }
.test .result { background:#FFF; border: 1px solid #CCC; margin:2px; padding:5px; overflow:auto; position:relative; text-align: left; }
.test:hover {
background: lightskyblue;
-moz-box-shadow: 0 0 10px #888;
-webkit-box-shadow: 0 0 10px #888;
box-shadow: 0 0 10px #888;
z-index: 3;
}
.test:hover .result {
border: 3px solid lightskyblue;
left:-75%;
margin: -2px;
width:175%;
-moz-box-shadow: 0 0 10px #888;
-webkit-box-shadow: 0 0 10px #888;
box-shadow: 0 0 10px #888;
z-index: 3;
}
FIELDSET {
float: left;
margin: 0 1em 1em 0;
}
FIELDSET DL {
margin: 0;
}
INPUT[type=button]{
font-weight: bold;
padding:.25em 1em;
}
</style>
</head>
<body spellcheck="false">
<a href="index.htm">Index</a>
<h1>Performance: scan</h1>
<fieldset><legend>Source</legend>
<dl>
<dt><label for="eSyntax">Syntaxe : </label>
<select id="eSyntax"></select>
</dt>
<dt><textarea id="eText">
/* 1 - JavaScript syntax */ aaa */
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' ]);
?>
</textarea></dt>
</dl>
</fieldset>
<fieldset><legend>Affichage</legend>
<dl>
<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 (Lexème lourd).</label></dt>
<dt><input type="radio" id="eTestCase2" name="TestCase"><label for="eTestCase2">Texte généré: parcours arbre (Lexème légé).</label></dt>
<dt><input type="radio" id="eTestCase3" name="TestCase"><label for="eTestCase3">Texte généré: ligne/ligne (Lexème légé).</label></dt>
</dl>
</fieldset>
<fieldset><legend>Lexème</legend>
<dl>
<dt><select id="eLexeme">
<option value="HTMLElement">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>Analyse</legend>
<dl>
<dt>
<input type="button" value="Répéter automatiquement" onclick="this.value=this.value=='Arrêter'?'Répéter':'Arrêter'; test()">
<input type="button" id="eBtnScan" value="Scanner" onclick="fTest()">
</dt>
<dt><input type="checkbox" id="eOnKeyUp"><label for="eOnKeyUp">Executer lors du relâchement d'une touche.</label></dt>
</dl>
</fieldset>
<hr style="clear:both;">
<div id="eTest1" class="test"><h2>Char/Char</h2>
<input type="checkbox" id="eEnabled1" checked><label for="eEnabled1">Actif.</label>
<pre id="eChrono1" class="chrono">...</pre>
<pre id="eTime1" class="chrono">...</pre>
<pre id="eResult1" class="result"></pre>
</div>
<div id="eTest2" class="test"><h2>One RegExp</h2>
<input type="checkbox" id="eEnabled2" checked><label for="eEnabled2">Actif.</label>
<pre id="eChrono2" class="chrono">...</pre>
<pre id="eTime2" class="chrono">...</pre>
<pre id="eResult2" class="result"></pre>
</div>
<div id="eTest3" class="test"><h2>Multiple RegExp</h2>
<input type="checkbox" id="eEnabled3" checked><label for="eEnabled3">Actif.</label>
<pre id="eChrono3" class="chrono">...</pre>
<pre id="eTime3" class="chrono">...</pre>
<pre id="eResult3" class="result"></pre>
</div>
<div id="eTest4" class="test"><h2>Automaton</h2>
<input type="checkbox" id="eEnabled4" checked><label for="eEnabled4">Actif.</label>
<pre id="eChrono4" class="chrono">...</pre>
<pre id="eTime4" class="chrono">...</pre>
<pre id="eResult4" class="result"></pre>
</div>
<!-- FRAMEWORK... -->
<script src="js/framework.js"></script>
<script src="js/shared.js"></script>
<script src="widget/Stats/scripts.js"></script>
<!-- PARCOURS CARACTÈRE / CARACTERE -->
<script>
var test_1 =function(){
var oReplacements = { '&':'&', '<':'<', '>':'>' }
, mapCharacters =function( s ){
for(var i=0, ni=s.length, a=new Array(ni); i<ni; i++ )
a[i] = oReplacements[s[i]] || s[i]
return a.join('')
}
var oChrono = new Chrono ()
, nTest = 20, sSource = eText.value , sResult = ''
eResult1.innerHTML = ''
if( eEnabled1.checked ){
for(var i=0; i<nTest; i++ ) sResult = mapCharacters( sSource )
Stats.set( 1, oChrono.stop()/nTest)
var oChrono = new Chrono ()
eResult1.innerHTML = '<b>'+ mapCharacters( sSource ) +'</b>'
eTime1.innerHTML = oChrono.stop().toFixed(2) + 'ms'
}
else {
eTime1.innerHTML = ''
Stats.init( 1 )
}
eResult1.style.display = eEnabled1.checked ? '' : 'none'
}
</script>
<!-- LEXER NODE -->
<script src="js/lexer.node.object.js"></script>
<script src="js/lexer.node.simple.js"></script>
<script>
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)
return a
}
var getHTMLEnd =function( o ){ return '</b>' }
var getHTMLStart =function( o, bTitle ){
return bTitle && o.value
? '<b class="' + o.css + '" title="' + valueToString( o ) + '">'
: '<b class="' + o.css + '">'
}
var replaceSpecialHTML =function( s ){
return s.str_replace( ['&','<','>'], ['&','<','>'])
}
var setTitle =function(){ this.title = valueToString( this.oValue )}
var valueToString =function(o){
return JSON.stringify( o, 'token,parentToken,css,index,lineStart,lineEnd,rule'.split(','), " " ).str_replace('"', '')
}
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',
// 'console.warn( o.token );'+
'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>
// Creation HTML parcours arbre
var displayNodes=(function(){
return function( eParent ){
var s = getHTMLStart( eParent.oValue )
for(var i=0, eChild; eChild=eParent.childNodes[i]; i++)
s += eChild.hasChildNodes()
? displayNodes( eChild )
: getHTMLStart( eChild.oValue ) + replaceSpecialHTML( eChild.oValue.value ) + getHTMLEnd()
return s + getHTMLEnd()
}
})()
// Creation HTML Ligne/Ligne
var getLine =function( eRoot, nLine ){
var s = getHTMLStart( eRoot.oValue )
var a = eRoot.getElementsByLine( nLine )
for(var i=0, eNode; eNode=a[i]; i++){
var o = eNode.oValue
s += ( eNode.hasChildNodes()
? getLine( eNode, nLine )
: getHTMLStart( o ) + replaceSpecialHTML( o.value ) + getHTMLEnd()
)
}
return s + getHTMLEnd()
}
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>
<!-- LEXERS -->
<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>
<script>
var testLexer =function( Lexer, nId ){
return function(){
var eResult = window['eResult'+nId]
var eEnabled = window['eEnabled'+nId]
var eTime = window['eTime'+nId]
eResult.innerHTML = ''
if( eEnabled.checked ){
var oChrono = new Chrono ()
var eRoot = Lexer( eText.value, eSyntax.value )
Stats.set( nId, oChrono.stop())
if( eShowResults.checked ){
switch( nDisplayMode ){
case 11: eResult.appendChild( eRoot ); break;
case 22: eResult.innerHTML = displayNodes( eRoot ); break;
case 33: eResult.innerHTML = getContents( eRoot ).join(''); break;
default:
}
eTime.innerHTML = oChrono.stop().toFixed(3) + 'ms'
}
}
else{
eTime.innerHTML = ''
Stats.init( nId )
}
eResult.style.display = eEnabled.checked ? '' : 'none'
}
}
, test_2 = testLexer( OneRegExpLexer, 2 )
, test_3 = testLexer( MultiRegExpLexer, 3 )
, test_4 = testLexer( AutomatonLexer, 4 )
</script>
<!-- DISPLAY MODE -->
<script>
var nDisplayMode
</script>
<!-- DHTML -->
<script>
_( 'eBtnScan' )
_( 'eText,eOnKeyUp,eShowResults' )
_( 'eResult1,eResult2,eResult3,eResult4' )
_( 'eTest1,eTest2,eTest3,eTest4' )
_( 'eTime1,eTime2,eTime3,eTime4' )
_( 'eEnabled1,eEnabled2,eEnabled3,eEnabled4' )
_( 'eChrono1,eChrono2,eChrono3,eChrono4' )
_( 'eTestCase1,eTestCase2,eTestCase3' )
_( 'eLexeme,eClassName,eTitle,eInnerHTML,eByLine' )
_( 'eSyntax' )
var aRules = 'CSS|HTML|INI|JS|PHP|TXT'.split('|')
Tag.addChildNodes( eSyntax, 'OPTION', aRules, 'JS' )
var initStats =function(){
Stats.init( 2 )
Stats.init( 3 )
Stats.init( 4 )
}
var fTest =function(){
test_1(); test_2(); test_3(); test_4()
eChrono1.innerHTML = eEnabled1.checked ? Stats.compare( 1 ) : '...'
eChrono2.innerHTML = eEnabled2.checked ? Stats.compare( 2, eEnabled3.checked?3:0, eEnabled4.checked?4:0 ) : '...'
eChrono3.innerHTML = eEnabled3.checked ? Stats.compare( 3, eEnabled4.checked?4:0, eEnabled2.checked?2:0 ) : '...'
eChrono4.innerHTML = eEnabled4.checked ? Stats.compare( 4, eEnabled2.checked?2:0 ,eEnabled3.checked?3:0 ) : '...'
eBtnScan.focus()
}
var test =benchmark( fTest, 1000 )
Events.add(
'change',
eLexeme, function(){
initStats()
if( nDisplayMode==11 && this.value!='HTMLElement' )
eShowResults.checked = false
createLexeme( eClassName.checked,eTitle.checked,eInnerHTML.checked,eByLine.checked );
eBtnScan.focus()
eBtnScan.click()
},
eSyntax, function(){
LoadFile( 'modules/preview/'+ eSyntax.value +".htm", function( s ){
eText.value = s
initStats()
fTest()
})
},
'click',
eShowResults, function(){
if( eShowResults.checked && nDisplayMode==11 ){
eLexeme.value = 'HTMLElement'
eLexeme.onchange()
}
},
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; initStats();
if( eShowResults.checked && eLexeme.value!='HTMLElement' )
eShowResults.checked = false
createLexeme( 1,0,1,0 );
fTest()
},
eTestCase2, function(){
eTestCase2.checked = nDisplayMode = 22; initStats();
createLexeme( 0,0,0,0 );
fTest()
},
eTestCase3, function(){
eTestCase3.checked = nDisplayMode = 33; initStats();
createLexeme( 0,0,0,1 );
fTest()
},
eTest1, function(){ if( eEnabled1.checked ){
test_1(); eChrono1.innerHTML = Stats.compare( 1 )
}},
eTest2, function(){ if( eEnabled2.checked ){
test_2(); eChrono2.innerHTML = Stats.compare( 2, eEnabled3.checked?3:0, eEnabled4.checked?4:0 )
}},
eTest3, function(){ if( eEnabled3.checked ){
test_3(); eChrono3.innerHTML = Stats.compare( 3, eEnabled4.checked?4:0, eEnabled2.checked?2:0 )
}},
eTest4, function(){ if( eEnabled4.checked ){
test_4(); eChrono4.innerHTML = Stats.compare( 4, eEnabled2.checked?2:0 ,eEnabled3.checked?3:0 )
}},
'keyup', eText, function(){ if( eOnKeyUp.checked ) fTest()}
)
eTestCase2.onclick()
eBtnScan.focus()
</script>
</body>
</html>