JavaScript DHTML/Utilities/JavaScript Syntax

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DynAPI Tex2Var Converter - Converts text/html to JavaScript variable

   <source lang="html4strict">

<html> <head> <title>DynAPI Tex2Var Converter - Converts text/html to JavaScript variable</title> <script> function convert(){ 

 var f=document.forms["frm"];
 var cbo=f.cbo;
 if(cbo.options[0].selected) text2string();
 else if(cbo.options[1].selected) text2array();

}; function revert(){ 

 var t,f=document.forms["frm"];
 var vn=(f.txtname.value||"h"); // variable name
 var t = (f["out"].value||"");
 var re=new RegExp("var "+vn);
 if(!vn) {
   alert("Please enter a valid variable name");
   return;
 }
 t=t.replace(re,"var t");
 eval(t);
 if(t.join) t=t.join("\n");
 f["in"].value = t||"";

}; function text2string(){ 

 var f=document.forms["frm"];
 var vn=(f.txtname.value||"h"); // variable name
 var t=(f["in"].value.length=0)? "":f["in"].value;
 if(f["chktabs"].checked) t=t.replace(/>(\r\n|\n)(\W+?)</g,">\n<"); // remove tabs and white spaces
 t="var "+vn+"=""+Var2TextEncode(t)+"";\n";
 f["out"].value=t;

}; function text2array(){ 

 var f=document.forms["frm"];
 var vn=(f.txtname.value||"h"); // variable name
 var t=["var "+vn+"=["];
 var i=f["in"].value
 i=i.replace(/\r/g,"");
 if(f["chktabs"].checked) i=i.replace(/>(\r\n|\n)(\W+?)</g,">\n<"); // remove tabs and white spaces
 var arr=i.split("\n");
 for (var c=0;c<arr.length;c++){
   x=arr[c];
   if(x) {
     x = Var2TextEncode(x);
     if(t.length>1) t[t.length-1]+=",";
     t[t.length]="""+x+""";
   }
 }
 t[t.length]="];";
 f["out"].value=t.join("\n");

}; // Var2Text Encode - converts multiline text into single line Var2TextEncode=function (text){ 

 if (!text) return "";
 text=text.replace(/\\/g,"\\\\");  // replace \ with \\
 text=text.replace(/\"/g,"\\"");    // replace " with \"
 text=text.replace(/\r\n/g,"\\n");  // replace CrLf with \n
 text=text.replace(/\n/g,"\\n");    // replace single Lf with \n
 text=text.replace(/\r/g,"\\r");    // replace single Cr with \n
 return text;

}; </script> </head> <body bgcolor="#FFFFFF"> <form name="frm">

Text2Var Converter </td> </tr>

Variable Name:

<input type="text" size="32" name="txtname">   		Format:

<input type="checkbox" name="chktabs" value="ON">Remove Tabs

<select size="1" name="cbo">
         <option selected value="single">Text/HTML-to-JS String</option>
         <option value="multi">Text/HTML-to-JS Array</option>
</select>		  <input type="button" onclick="convert()" value="Convert" name="cmdconvert"> 
             <input type="button" onclick="revert()" value="Revert" name="cmdrevert">

     </td>
   </tr>

Text/HTML to be converted (Input):
<textarea cols=76 rows=10 name="in"></textarea></td> 

   </tr>
JavaScript (Output):

<input type="checkbox" name="chkwrap" value="ON" onclick="this.form.out.wrap=(this.checked)? "soft":"off";" checked>Wrap

<textarea cols=76 rows=7 name="out"></textarea> 

     </td>
   </tr>
 </table>

</div> </form> </body> </html> 

      </source>
<A href="http://www.wbex.ru/Code/JavaScriptDownload/dynapi.zip">dynapi.zip( 791 k)</a>
Источник — «http://www.wbex.ru/index.php?title=JavaScript_DHTML/Utilities/JavaScript_Syntax&oldid=3945»