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Lexers.modules.preview.htm
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Lexers.modules.preview.htm
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<html>
<head>
<title>Modules existants</title>
<link rel="stylesheet" type="text/css" href="css/syntaxes.css">
<style>
INPUT[type=button]{
font-weight: bold;
padding:.25em 1em;
}
#eInput{
width: 100%;
height: 75px;
}
#eResult{
border: 1px solid #000;
}
.undefined {
background: red !important;
}
/* Arbre syntaxique */
.relief .myNode {
background: none repeat scroll 0 0 #EEEEEE;
border: 1px solid #CCCCCC;
box-shadow: 2px -2px 2px #999999;
display: inline;
line-height: 2em;
margin: 2px;
padding: 1px;
position: relative;
vertical-align: text-top;
white-space: pre;
}
.relief .myNode .myNode {
margin: 1px;
}
.relief .myNode:hover {
background: lime !important;
border: 1px solid #000;
transition: 1s ease;
}
.relief .myNode:hover > .myNode {
background: yellow;
color:#000;
}
.seeWS .tab { background: LIGHTBLUE !important; }
.seeWS .space { background: LIGHTGREEN !important; }
.seeWS .linefeed { background: ORANGE !important; }
#eResult {
box-shadow: 0 0 1em #999;
padding: 1em;
}
</style>
</head>
<body spellcheck="false">
<a href="index.htm">Index</a>
<h1>Modules existants</h1>
<dl>
<dt><label for="eExamples">Exemples : </label>
<select id="eExamples"></select>
<label for="eRules">Module : </label>
<select id="eRules"></select>
<label for="eLexers">Lexer : </label>
<select id="eLexers"></select>
</dt>
<dt><label for="eInput">Source : </label><br>
<textarea id="eInput"></textarea>
</dt>
<dt><input type="button" id="eBtnMatch" value="Analyser">
<dl style="float:left; margin: 0 1em 0 0">
<dt><input type="checkbox" id="eRelief"><label for="eRelief">Relief.</label></dt>
<dt><input type="checkbox" id="eWhiteSpaces"><label for="eWhiteSpaces">Espaces blancs.</label></dt>
</dl>
<label>Temps: </label><code id="eTime"></code>
</dt>
</dl>
<pre id="eResult"></pre>
<!-- FRAMEWORK... -->
<script src="js/shared.js"></script>
<script src="js/framework.js"></script>
<script src="js/lexer.class.js"></script>
<script src="js/lexer.automaton.js"></script>
<script src="js/lexer.automaton.modules.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>
<!-- Module Parenthesis
<hr>
<script>
AutomatonLexer.insert(function(o,f,g,h){
o.addTokens([["Parenthesis",{A:g("\n","[^\t\n\f\r ()]","\t","\f","\r","(",")","[ ]"),R:[[1,f("\t\n\f\r ()")],[7,f(" ",1)]],M:[[],[8,2,3,8,4,5,6,7],[,2],[],[8],[],[],[],[]],F:[,,7,2,3,4,5,6,3],TokensTable:',,TAB,L_NEW_LINE,S_Parenthesis,E_Parenthesis,SPACE,WORD'.split(',')}]])
o.addCSSClass("punctuator=S_Parenthesis|E_Parenthesis&space=SPACE&tab=TAB&linefeed=L_NEW_LINE")
o.setTokensTranslation('S_Parenthesis=LPAREN&E_Parenthesis=RPAREN')
});
</script>
<p>
Le module Parenthesis est un exemple simple d'une analyse lexicale créant des lexèmes parents.<br>
Définition du module:
</p>
<pre>
!@ Parenthesis = S_Parenthesis|E_Parenthesis|WORD|SPACE|TAB|L_NEW_LINE
S_Parenthesis = \(
{css:punctuator, translation:LPAREN}
E_Parenthesis = \)
{css:punctuator, translation:RPAREN}
WORD = [^\(\)\n\r\f \t]+
SPACE = [ ]
{css:space}
TAB = \t
{css:tab}
L_NEW_LINE = \r\n|[\n\r\f]
{css:linefeed}
</pre>
-->
<script>
var valueToString =function(o){
return JSON.stringify( o, 'token,parentToken,css,index,lineStart,lineEnd'.split(','), " " ).str_replace('"', '')
}
var Lexeme =function( o ){
var sToken = o.token
, e = document.createElement( sToken )
, sValue = o.value
e.oValue = o
e.title = valueToString( o )
// sToken +'\n\u25B6'+ sValue +'\u25C0'
if( sValue ) e.innerHTML = sValue.str_replace( ['&','<','>'], ['&','<','>'])
e.className = 'myNode'
if( o.css ) e.className += ' '+ o.css
return e
}
var eLexer
var match =function(){
eResult.innerHTML = ''
var sRule = eRules.value
if( ! sRule ) return;
try{
var sText = eInput.value
var oChrono = new Chrono ()
eLexer = window[ eLexers.value ]( sText, sRule )
eTime.innerHTML = oChrono.stop()
eResult.appendChild( eLexer )
}catch(e){
eResult.innerHTML = e.message + '<br>'
if( e.fileName ) eResult.innerHTML += '<br>fichier: '+ e.fileName.split('/').pop()
if( e.lineNumber ) eResult.innerHTML += '<br>ligne: '+ e.lineNumber
}
}
</script>
<script>
_('eExamples,eInput,eRules,eLexers,eTime')
_( 'eInput,eBtnMatch,eRelief,eWhiteSpaces,eResult' )
var aRules = '|CSS|HTML|INI|JS|PHP|TXT'.split('|') // Parenthesis|
Tag.addChildNodes( eExamples, 'OPTION', aRules )
Tag.addChildNodes( eRules, 'OPTION', aRules )
Tag.addChildNodes( eLexers, 'OPTION', ['AutomatonLexer','MultiRegExpLexer','OneRegExpLexer'], eLexers.value )
var changeClassList =function( b, sClass ){
if( eResult.classList ) eResult.classList[ b?'add':'remove']( sClass )
else eResult.className = (eRelief.checked?'relief':'')+' '+(eWhiteSpaces.checked?'seeWS':'')
}
Events.add(
'click',
eBtnMatch, match,
eRelief, function(){ changeClassList( eRelief.checked, 'relief' )},
eWhiteSpaces, function(){ changeClassList( eWhiteSpaces.checked, 'seeWS' )},
'change',
eExamples, function(){
LoadFile( 'modules/preview/'+ eExamples.value +".htm", function( s ){
eRules.value = eExamples.value
eInput.value = s
match()
})
},
eRules, match,
eLexers, match
)
eRelief.onclick()
eWhiteSpaces.onclick()
</script>
</body>
</html>