DynAPI Tex2Var Converter - Converts text/html to JavaScript variable


<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">
<div align="center">
  <table border="0" bgcolor="#E0E0E0" style="border: 2px solid #000080" cellpadding="3">
    <tr>
      <td bgcolor="#000080" style="border-bottom: 1px solid #C0C0C0">
        <p><b><font face="Arial" color="#FFFFFF" size="2">Text2Var
        Converter</font></b>
      </td>
    </tr>
  <center>
    <tr>
      <td bgcolor="#F5F5DC" style="border-bottom: 1px solid #C0C0C0">
        <table border="0" cellspacing="1" cellpadding="2">
          <tr>
            <td valign="bottom"><font face="Arial" size="2">
Variable Name:</font><br>
<input type="text" size="32" name="txtname"> &nbsp; </td>
            <td valign="bottom"><font face="Arial" size="2">Format: </font><font face="Arial">
<input type="checkbox" name="chktabs" value="ON"><font size="2">Remove
Tabs</font></font><br>
 <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></td>
            <td valign="bottom">&nbsp;<input type="button" onclick="convert()" value="Convert" name="cmdconvert">
              <input type="button" onclick="revert()" value="Revert" name="cmdrevert">
            </td>
          </tr>
        </table>
      </td>
    </tr>
    <tr>
      <td valign="top"><font face="Arial">
Text/HTML to be converted (Input):</font><br>
<textarea cols=76 rows=10 name="in"></textarea></td>
    </tr>
    <tr>
      <td>
        <table border="0" cellspacing="1" cellpadding="0">
          <tr>
            <td><font face="Arial">
JavaScript (Output): </font></td>
            <td align="right"><font face="Arial">
<input type="checkbox" name="chkwrap" value="ON" onclick="this.form.out.wrap=(this.checked)? 'soft':'off';" checked>Wrap
              </font></td>
          </tr>
          <tr>
            <td colspan="2">
<textarea cols=76 rows=7 name="out"></textarea>
<br>
            </td>
          </tr>
        </table>
      </td>
    </tr>
  </table>
  </center>
</div>
</form>
</body>
</html>
dynapi.zip( 791 k)
DynAPI Tex2Var Converter - Converts text/html to JavaScript variable : JavaScript Syntax « Utilities « JavaScript DHTML

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