c2589de4
 Luigi Serra
added demo page
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/*EditArea.prototype.comment_or_quotes= function(v0, v1, v2, v3, v4,v5,v6,v7,v8,v9, v10){
new_class="quotes";
if(v6 && v6 != undefined && v6!="")
new_class="comments";
return "µ__"+ new_class +"__µ"+v0+"µ_END_µ";
};*/
/* EditArea.prototype.htmlTag= function(v0, v1, v2, v3, v4,v5,v6,v7,v8,v9, v10){
res="<span class=htmlTag>"+v2;
alert("v2: "+v2+" v3: "+v3);
tab=v3.split("=");
attributes="";
if(tab.length>1){
attributes="<span class=attribute>"+tab[0]+"</span>=";
for(i=1; i<tab.length-1; i++){
cut=tab[i].lastIndexOf(" ");
attributes+="<span class=attributeVal>"+tab[i].substr(0,cut)+"</span>";
attributes+="<span class=attribute>"+tab[i].substr(cut)+"</span>=";
}
attributes+="<span class=attributeVal>"+tab[tab.length-1]+"</span>";
}
res+=attributes+v5+"</span>";
return res;
};*/
// determine if the selected text if a comment or a quoted text
EditArea.prototype.comment_or_quote= function(){
var new_class="", close_tag="", sy, arg, i;
sy = parent.editAreaLoader.syntax[editArea.current_code_lang];
arg = EditArea.prototype.comment_or_quote.arguments[0];
for( i in sy["quotes"] ){
if(arg.indexOf(i)==0){
new_class="quotesmarks";
close_tag=sy["quotes"][i];
}
}
if(new_class.length==0)
{
for(var i in sy["comments"]){
if( arg.indexOf(i)==0 ){
new_class="comments";
close_tag=sy["comments"][i];
}
}
}
// for single line comment the \n must not be included in the span tags
if(close_tag=="\n"){
return "µ__"+ new_class +"__µ"+ arg.replace(/(\r?\n)?$/m, "µ_END_µ$1");
}else{
// the closing tag must be set only if the comment or quotes is closed
reg= new RegExp(parent.editAreaLoader.get_escaped_regexp(close_tag)+"$", "m");
if( arg.search(reg)!=-1 )
return "µ__"+ new_class +"__µ"+ arg +"µ_END_µ";
else
return "µ__"+ new_class +"__µ"+ arg;
}
};
/*
// apply special tags arround text to highlight
EditArea.prototype.custom_highlight= function(){
res= EditArea.prototype.custom_highlight.arguments[1]+"µ__"+ editArea.reg_exp_span_tag +"__µ" + EditArea.prototype.custom_highlight.arguments[2]+"µ_END_µ";
if(EditArea.prototype.custom_highlight.arguments.length>5)
res+= EditArea.prototype.custom_highlight.arguments[ EditArea.prototype.custom_highlight.arguments.length-3 ];
return res;
};
*/
// return identication that allow to know if revalidating only the text line won't make the syntax go mad
EditArea.prototype.get_syntax_trace= function(text){
if(this.settings["syntax"].length>0 && parent.editAreaLoader.syntax[this.settings["syntax"]]["syntax_trace_regexp"])
return text.replace(parent.editAreaLoader.syntax[this.settings["syntax"]]["syntax_trace_regexp"], "$3");
};
EditArea.prototype.colorize_text= function(text){
//text="<div id='result' class='area' style='position: relative; z-index: 4; height: 500px; overflow: scroll;border: solid black 1px;'> ";
/*
if(this.isOpera){
// opera can't use pre element tabulation cause a tab=6 chars in the textarea and 8 chars in the pre
text= this.replace_tab(text);
}*/
text= " "+text; // for easier regExp
/*if(this.do_html_tags)
text= text.replace(/(<[a-z]+ [^>]*>)/gi, '[__htmlTag__]$1[_END_]');*/
if(this.settings["syntax"].length>0)
text= this.apply_syntax(text, this.settings["syntax"]);
// remove the first space added
return text.substr(1).replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">").replace(/µ_END_µ/g,"</span>").replace(/µ__([a-zA-Z0-9]+)__µ/g,"<span class='$1'>");
};
EditArea.prototype.apply_syntax= function(text, lang){
var sy;
this.current_code_lang=lang;
if(!parent.editAreaLoader.syntax[lang])
return text;
sy = parent.editAreaLoader.syntax[lang];
if(sy["custom_regexp"]['before']){
for( var i in sy["custom_regexp"]['before']){
var convert="$1µ__"+ sy["custom_regexp"]['before'][i]['class'] +"__µ$2µ_END_µ$3";
text= text.replace(sy["custom_regexp"]['before'][i]['regexp'], convert);
}
}
if(sy["comment_or_quote_reg_exp"]){
//setTimeout("_$('debug_area').value=editArea.comment_or_quote_reg_exp;", 500);
text= text.replace(sy["comment_or_quote_reg_exp"], this.comment_or_quote);
}
if(sy["keywords_reg_exp"]){
for(var i in sy["keywords_reg_exp"]){
text= text.replace(sy["keywords_reg_exp"][i], 'µ__'+i+'__µ$2µ_END_µ');
}
}
if(sy["delimiters_reg_exp"]){
text= text.replace(sy["delimiters_reg_exp"], 'µ__delimiters__µ$1µ_END_µ');
}
if(sy["operators_reg_exp"]){
text= text.replace(sy["operators_reg_exp"], 'µ__operators__µ$1µ_END_µ');
}
if(sy["custom_regexp"]['after']){
for( var i in sy["custom_regexp"]['after']){
var convert="$1µ__"+ sy["custom_regexp"]['after'][i]['class'] +"__µ$2µ_END_µ$3";
text= text.replace(sy["custom_regexp"]['after'][i]['regexp'], convert);
}
}
return text;
};
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