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socialcalc/socialcalc-3.js  view on Meta::CPAN

   return displayvalue;

   }


//
// displayvalue = format_number_for_display(rawvalue, valuetype, valueformat)
//

SocialCalc.format_number_for_display = function(rawvalue, valuetype, valueformat) {

   var value, valuesubtype;
   var scc = SocialCalc.Constants;

   value = rawvalue-0;

   valuesubtype = valuetype.substring(1);

   if (valueformat=="Auto" || valueformat=="") { // cases with default format
      if (valuesubtype=="%") { // will display a % character
         valueformat = "#,##0.0%";
         }
      else if (valuesubtype=='$') {
         valueformat = '[$]#,##0.00';
         }
      else if (valuesubtype=='dt') {
         valueformat = scc.defaultFormatdt;
         }
      else if (valuesubtype=='d') {
         valueformat = scc.defaultFormatd;
         }
      else if (valuesubtype=='t') {
         valueformat = scc.defaultFormatt;
         }
      else if (valuesubtype=='l') {
         valueformat = 'logical';
         }
      else {
         valueformat = "General";
         }
      }

   if (valueformat=="logical") { // do logical format
      return value ? scc.defaultDisplayTRUE : scc.defaultDisplayFALSE;
      }

   if (valueformat=="hidden") { // do hidden format
      return " ";
      }

   // Use format

   return SocialCalc.FormatNumber.formatNumberWithFormat(rawvalue, valueformat, "");

   }

//
// valueinfo = DetermineValueType(rawvalue)
//
// Takes a value and looks for special formatting like $, %, numbers, etc.
// Returns the value as a number or string and the type as {value: value, type: type}.
// Tries to follow the spec for spreadsheet function VALUE(v).
//

SocialCalc.DetermineValueType = function(rawvalue) {

   var value = rawvalue + "";
   var type = "t";
   var tvalue, matches, year, hour, minute, second, denom, num, intgr, constr;

   tvalue = value.replace(/^\s+/, ""); // remove leading and trailing blanks
   tvalue = tvalue.replace(/\s+$/, "");

   if (value.length==0) {
      type = "";
      }
   else if (value.match(/^\s+$/)) { // just blanks
      ; // leave type "t"
      }
   else if (tvalue.match(/^[-+]?\d*(?:\.)?\d*(?:[eE][-+]?\d+)?$/)) { // general number, including E
      value = tvalue - 0; // try converting to number
      if (isNaN(value)) { // leave alone - catches things like plain "-"
         value = rawvalue + "";
         }
      else {
         type = "n";
         }
      }
   else if (tvalue.match(/^[-+]?\d*(?:\.)?\d*\s*%$/)) { // percent form: 15.1%
      value = (tvalue.slice(0, -1) - 0) / 100; // convert and scale
      type = "n%";
      }
   else if (tvalue.match(/^[-+]?\$\s*\d*(?:\.)?\d*\s*$/) && tvalue.match(/\d/)) { // $ format: $1.49
      value = tvalue.replace(/\$/, "") - 0;
      type = "n$";
      }
   else if (tvalue.match(/^[-+]?(\d*,\d*)+(?:\.)?\d*$/)) { // number format ignoring commas: 1,234.49
      value = tvalue.replace(/,/g, "") - 0;
      type = "n";
      }
   else if (tvalue.match(/^[-+]?(\d*,\d*)+(?:\.)?\d*\s*%$/)) { // % with commas: 1,234.49%
      value = (tvalue.replace(/[%,]/g, "") - 0) / 100;
      type = "n%";
      }
   else if (tvalue.match(/^[-+]?\$\s*(\d*,\d*)+(?:\.)?\d*$/) && tvalue.match(/\d/)) { // $ and commas: $1,234.49
      value = tvalue.replace(/[\$,]/g, "") - 0;
      type = "n$";
      }
   else if (matches=value.match(/^(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{1,4})\s*$/)) { // MM/DD/YYYY, MM/DD/YYYY
      year = matches[3] - 0;
      year = year < 1000 ? year + 2000 : year;
      value = SocialCalc.FormatNumber.convert_date_gregorian_to_julian(year, matches[1]-0, matches[2]-0)-2415019;
      type = "nd";
      }
   else if (matches=value.match(/^(\d{4})[\/\-](\d{1,2})[\/\-](\d{1,2})\s*$/)) { // YYYY-MM-DD, YYYY/MM/DD
      year = matches[1]-0;
      year = year < 1000 ? year + 2000 : year;
      value = SocialCalc.FormatNumber.convert_date_gregorian_to_julian(year, matches[2]-0, matches[3]-0)-2415019;
      type = "nd";
      }