Wrap runtime.js in a function.

src/date.js

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file relies on the fact that the following declarations have been made
 // in v8natives.js:
 // var $isFinite = GlobalIsFinite;
 
 var $createDate;
 
@@ skipping 138 matching lines @@
       }
 
     } else {
       // According to ECMA 262, no hint should be given for this
       // conversion. However, ToPrimitive defaults to STRING_HINT for
       // Date objects which will lose precision when the Date
       // constructor is called with another Date object as its
       // argument. We therefore use NUMBER_HINT for the conversion,
       // which is the default for everything else than Date objects.
       // This makes us behave like KJS and SpiderMonkey.
-      var time = ToPrimitive(year, NUMBER_HINT);
-      value = IS_STRING(time) ? DateParse(time) : ToNumber(time);
+      var time = $toPrimitive(year, NUMBER_HINT);
+      value = IS_STRING(time) ? DateParse(time) : $toNumber(time);
     }
     SET_UTC_DATE_VALUE(this, value);
   } else {
-    year = ToNumber(year);
-    month = ToNumber(month);
-    date = argc > 2 ? ToNumber(date) : 1;
-    hours = argc > 3 ? ToNumber(hours) : 0;
-    minutes = argc > 4 ? ToNumber(minutes) : 0;
-    seconds = argc > 5 ? ToNumber(seconds) : 0;
-    ms = argc > 6 ? ToNumber(ms) : 0;
+    year = $toNumber(year);
+    month = $toNumber(month);
+    date = argc > 2 ? $toNumber(date) : 1;
+    hours = argc > 3 ? $toNumber(hours) : 0;
+    minutes = argc > 4 ? $toNumber(minutes) : 0;
+    seconds = argc > 5 ? $toNumber(seconds) : 0;
+    ms = argc > 6 ? $toNumber(ms) : 0;
     year = (!NUMBER_IS_NAN(year) &&
             0 <= TO_INTEGER(year) &&
             TO_INTEGER(year) <= 99) ? 1900 + TO_INTEGER(year) : year;
     var day = MakeDay(year, month, date);
     var time = MakeTime(hours, minutes, seconds, ms);
     value = MakeDate(day, time);
     SET_LOCAL_DATE_VALUE(this, value);
   }
 }
 
@@ skipping 61 matching lines @@
   return DateString(date) + ' ' + TimeString(date);
 }
 
 // -------------------------------------------------------------------
 
 // Reused output buffer. Used when parsing date strings.
 var parse_buffer = new InternalArray(8);
 
 // ECMA 262 - 15.9.4.2
 function DateParse(string) {
-  var arr = %DateParseString(ToString(string), parse_buffer);
+  var arr = %DateParseString($toString(string), parse_buffer);
   if (IS_NULL(arr)) return NAN;
 
   var day = MakeDay(arr[0], arr[1], arr[2]);
   var time = MakeTime(arr[3], arr[4], arr[5], arr[6]);
   var date = MakeDate(day, time);
 
   if (IS_NULL(arr[7])) {
     return TimeClip(UTC(date));
   } else {
     return TimeClip(date - arr[7] * 1000);
   }
 }
 
 
 // ECMA 262 - 15.9.4.3
 function DateUTC(year, month, date, hours, minutes, seconds, ms) {
-  year = ToNumber(year);
-  month = ToNumber(month);
+  year = $toNumber(year);
+  month = $toNumber(month);
   var argc = %_ArgumentsLength();
-  date = argc > 2 ? ToNumber(date) : 1;
-  hours = argc > 3 ? ToNumber(hours) : 0;
-  minutes = argc > 4 ? ToNumber(minutes) : 0;
-  seconds = argc > 5 ? ToNumber(seconds) : 0;
-  ms = argc > 6 ? ToNumber(ms) : 0;
+  date = argc > 2 ? $toNumber(date) : 1;
+  hours = argc > 3 ? $toNumber(hours) : 0;
+  minutes = argc > 4 ? $toNumber(minutes) : 0;
+  seconds = argc > 5 ? $toNumber(seconds) : 0;
+  ms = argc > 6 ? $toNumber(ms) : 0;
   year = (!NUMBER_IS_NAN(year) &&
           0 <= TO_INTEGER(year) &&
           TO_INTEGER(year) <= 99) ? 1900 + TO_INTEGER(year) : year;
   var day = MakeDay(year, month, date);
   var time = MakeTime(hours, minutes, seconds, ms);
   return TimeClip(MakeDate(day, time));
 }
 
 
 // ECMA 262 - 15.9.4.4
@@ skipping 160 matching lines @@
 
 // ECMA 262 - 15.9.5.26
 function DateGetTimezoneOffset() {
   return TIMEZONE_OFFSET(this);
 }
 
 
 // ECMA 262 - 15.9.5.27
 function DateSetTime(ms) {
   CHECK_DATE(this);
-  SET_UTC_DATE_VALUE(this, ToNumber(ms));
+  SET_UTC_DATE_VALUE(this, $toNumber(ms));
   return UTC_DATE_VALUE(this);
 }
 
 
 // ECMA 262 - 15.9.5.28
 function DateSetMilliseconds(ms) {
   var t = LOCAL_DATE_VALUE(this);
-  ms = ToNumber(ms);
+  ms = $toNumber(ms);
   var time = MakeTime(LOCAL_HOUR(this), LOCAL_MIN(this), LOCAL_SEC(this), ms);
   return SET_LOCAL_DATE_VALUE(this, MakeDate(LOCAL_DAYS(this), time));
 }
 
 
 // ECMA 262 - 15.9.5.29
 function DateSetUTCMilliseconds(ms) {
   var t = UTC_DATE_VALUE(this);
-  ms = ToNumber(ms);
+  ms = $toNumber(ms);
   var time = MakeTime(UTC_HOUR(this),
                       UTC_MIN(this),
                       UTC_SEC(this),
                       ms);
   return SET_UTC_DATE_VALUE(this, MakeDate(UTC_DAYS(this), time));
 }
 
 
 // ECMA 262 - 15.9.5.30
 function DateSetSeconds(sec, ms) {
   var t = LOCAL_DATE_VALUE(this);
-  sec = ToNumber(sec);
-  ms = %_ArgumentsLength() < 2 ? LOCAL_MS(this) : ToNumber(ms);
+  sec = $toNumber(sec);
+  ms = %_ArgumentsLength() < 2 ? LOCAL_MS(this) : $toNumber(ms);
   var time = MakeTime(LOCAL_HOUR(this), LOCAL_MIN(this), sec, ms);
   return SET_LOCAL_DATE_VALUE(this, MakeDate(LOCAL_DAYS(this), time));
 }
 
 
 // ECMA 262 - 15.9.5.31
 function DateSetUTCSeconds(sec, ms) {
   var t = UTC_DATE_VALUE(this);
-  sec = ToNumber(sec);
-  ms = %_ArgumentsLength() < 2 ? UTC_MS(this) : ToNumber(ms);
+  sec = $toNumber(sec);
+  ms = %_ArgumentsLength() < 2 ? UTC_MS(this) : $toNumber(ms);
   var time = MakeTime(UTC_HOUR(this), UTC_MIN(this), sec, ms);
   return SET_UTC_DATE_VALUE(this, MakeDate(UTC_DAYS(this), time));
 }
 
 
 // ECMA 262 - 15.9.5.33
 function DateSetMinutes(min, sec, ms) {
   var t = LOCAL_DATE_VALUE(this);
-  min = ToNumber(min);
+  min = $toNumber(min);
   var argc = %_ArgumentsLength();
-  sec = argc < 2 ? LOCAL_SEC(this) : ToNumber(sec);
-  ms = argc < 3 ? LOCAL_MS(this) : ToNumber(ms);
+  sec = argc < 2 ? LOCAL_SEC(this) : $toNumber(sec);
+  ms = argc < 3 ? LOCAL_MS(this) : $toNumber(ms);
   var time = MakeTime(LOCAL_HOUR(this), min, sec, ms);
   return SET_LOCAL_DATE_VALUE(this, MakeDate(LOCAL_DAYS(this), time));
 }
 
 
 // ECMA 262 - 15.9.5.34
 function DateSetUTCMinutes(min, sec, ms) {
   var t = UTC_DATE_VALUE(this);
-  min = ToNumber(min);
+  min = $toNumber(min);
   var argc = %_ArgumentsLength();
-  sec = argc < 2 ? UTC_SEC(this) : ToNumber(sec);
-  ms = argc < 3 ? UTC_MS(this) : ToNumber(ms);
+  sec = argc < 2 ? UTC_SEC(this) : $toNumber(sec);
+  ms = argc < 3 ? UTC_MS(this) : $toNumber(ms);
   var time = MakeTime(UTC_HOUR(this), min, sec, ms);
   return SET_UTC_DATE_VALUE(this, MakeDate(UTC_DAYS(this), time));
 }
 
 
 // ECMA 262 - 15.9.5.35
 function DateSetHours(hour, min, sec, ms) {
   var t = LOCAL_DATE_VALUE(this);
-  hour = ToNumber(hour);
+  hour = $toNumber(hour);
   var argc = %_ArgumentsLength();
-  min = argc < 2 ? LOCAL_MIN(this) : ToNumber(min);
-  sec = argc < 3 ? LOCAL_SEC(this) : ToNumber(sec);
-  ms = argc < 4 ? LOCAL_MS(this) : ToNumber(ms);
+  min = argc < 2 ? LOCAL_MIN(this) : $toNumber(min);
+  sec = argc < 3 ? LOCAL_SEC(this) : $toNumber(sec);
+  ms = argc < 4 ? LOCAL_MS(this) : $toNumber(ms);
   var time = MakeTime(hour, min, sec, ms);
   return SET_LOCAL_DATE_VALUE(this, MakeDate(LOCAL_DAYS(this), time));
 }
 
 
 // ECMA 262 - 15.9.5.34
 function DateSetUTCHours(hour, min, sec, ms) {
   var t = UTC_DATE_VALUE(this);
-  hour = ToNumber(hour);
+  hour = $toNumber(hour);
   var argc = %_ArgumentsLength();
-  min = argc < 2 ? UTC_MIN(this) : ToNumber(min);
-  sec = argc < 3 ? UTC_SEC(this) : ToNumber(sec);
-  ms = argc < 4 ? UTC_MS(this) : ToNumber(ms);
+  min = argc < 2 ? UTC_MIN(this) : $toNumber(min);
+  sec = argc < 3 ? UTC_SEC(this) : $toNumber(sec);
+  ms = argc < 4 ? UTC_MS(this) : $toNumber(ms);
   var time = MakeTime(hour, min, sec, ms);
   return SET_UTC_DATE_VALUE(this, MakeDate(UTC_DAYS(this), time));
 }
 
 
 // ECMA 262 - 15.9.5.36
 function DateSetDate(date) {
   var t = LOCAL_DATE_VALUE(this);
-  date = ToNumber(date);
+  date = $toNumber(date);
   var day = MakeDay(LOCAL_YEAR(this), LOCAL_MONTH(this), date);
   return SET_LOCAL_DATE_VALUE(this, MakeDate(day, LOCAL_TIME_IN_DAY(this)));
 }
 
 
 // ECMA 262 - 15.9.5.37
 function DateSetUTCDate(date) {
   var t = UTC_DATE_VALUE(this);
-  date = ToNumber(date);
+  date = $toNumber(date);
   var day = MakeDay(UTC_YEAR(this), UTC_MONTH(this), date);
   return SET_UTC_DATE_VALUE(this, MakeDate(day, UTC_TIME_IN_DAY(this)));
 }
 
 
 // ECMA 262 - 15.9.5.38
 function DateSetMonth(month, date) {
   var t = LOCAL_DATE_VALUE(this);
-  month = ToNumber(month);
-  date = %_ArgumentsLength() < 2 ? LOCAL_DAY(this) : ToNumber(date);
+  month = $toNumber(month);
+  date = %_ArgumentsLength() < 2 ? LOCAL_DAY(this) : $toNumber(date);
   var day = MakeDay(LOCAL_YEAR(this), month, date);
   return SET_LOCAL_DATE_VALUE(this, MakeDate(day, LOCAL_TIME_IN_DAY(this)));
 }
 
 
 // ECMA 262 - 15.9.5.39
 function DateSetUTCMonth(month, date) {
   var t = UTC_DATE_VALUE(this);
-  month = ToNumber(month);
-  date = %_ArgumentsLength() < 2 ? UTC_DAY(this) : ToNumber(date);
+  month = $toNumber(month);
+  date = %_ArgumentsLength() < 2 ? UTC_DAY(this) : $toNumber(date);
   var day = MakeDay(UTC_YEAR(this), month, date);
   return SET_UTC_DATE_VALUE(this, MakeDate(day, UTC_TIME_IN_DAY(this)));
 }
 
 
 // ECMA 262 - 15.9.5.40
 function DateSetFullYear(year, month, date) {
   var t = LOCAL_DATE_VALUE(this);
-  year = ToNumber(year);
+  year = $toNumber(year);
   var argc = %_ArgumentsLength();
   var time ;
   if (NUMBER_IS_NAN(t)) {
-    month = argc < 2 ? 0 : ToNumber(month);
-    date = argc < 3 ? 1 : ToNumber(date);
+    month = argc < 2 ? 0 : $toNumber(month);
+    date = argc < 3 ? 1 : $toNumber(date);
     time = 0;
   } else {
-    month = argc < 2 ? LOCAL_MONTH(this) : ToNumber(month);
-    date = argc < 3 ? LOCAL_DAY(this) : ToNumber(date);
+    month = argc < 2 ? LOCAL_MONTH(this) : $toNumber(month);
+    date = argc < 3 ? LOCAL_DAY(this) : $toNumber(date);
     time = LOCAL_TIME_IN_DAY(this);
   }
   var day = MakeDay(year, month, date);
   return SET_LOCAL_DATE_VALUE(this, MakeDate(day, time));
 }
 
 
 // ECMA 262 - 15.9.5.41
 function DateSetUTCFullYear(year, month, date) {
   var t = UTC_DATE_VALUE(this);
-  year = ToNumber(year);
+  year = $toNumber(year);
   var argc = %_ArgumentsLength();
   var time ;
   if (NUMBER_IS_NAN(t)) {
-    month = argc < 2 ? 0 : ToNumber(month);
-    date = argc < 3 ? 1 : ToNumber(date);
+    month = argc < 2 ? 0 : $toNumber(month);
+    date = argc < 3 ? 1 : $toNumber(date);
     time = 0;
   } else {
-    month = argc < 2 ? UTC_MONTH(this) : ToNumber(month);
-    date = argc < 3 ? UTC_DAY(this) : ToNumber(date);
+    month = argc < 2 ? UTC_MONTH(this) : $toNumber(month);
+    date = argc < 3 ? UTC_DAY(this) : $toNumber(date);
     time = UTC_TIME_IN_DAY(this);
   }
   var day = MakeDay(year, month, date);
   return SET_UTC_DATE_VALUE(this, MakeDate(day, time));
 }
 
 
 // ECMA 262 - 15.9.5.42
 function DateToUTCString() {
   var t = UTC_DATE_VALUE(this);
   if (NUMBER_IS_NAN(t)) return kInvalidDate;
   // Return UTC string of the form: Sat, 31 Jan 1970 23:00:00 GMT
   return WeekDays[UTC_WEEKDAY(this)] + ', '
       + TwoDigitString(UTC_DAY(this)) + ' '
       + Months[UTC_MONTH(this)] + ' '
       + UTC_YEAR(this) + ' '
       + TimeStringUTC(this) + ' GMT';
 }
 
 
 // ECMA 262 - B.2.4
 function DateGetYear() {
   return LOCAL_YEAR(this) - 1900;
 }
 
 
 // ECMA 262 - B.2.5
 function DateSetYear(year) {
   CHECK_DATE(this);
-  year = ToNumber(year);
+  year = $toNumber(year);
   if (NUMBER_IS_NAN(year)) return SET_UTC_DATE_VALUE(this, NAN);
   year = (0 <= TO_INTEGER(year) && TO_INTEGER(year) <= 99)
       ? 1900 + TO_INTEGER(year) : year;
   var t = LOCAL_DATE_VALUE(this);
   var month, date, time;
   if (NUMBER_IS_NAN(t))  {
     month = 0;
     date = 1;
     time = 0;
   } else {
@@ skipping 44 matching lines @@
       '-' + PadInt(this.getUTCDate(), 2) +
       'T' + PadInt(this.getUTCHours(), 2) +
       ':' + PadInt(this.getUTCMinutes(), 2) +
       ':' + PadInt(this.getUTCSeconds(), 2) +
       '.' + PadInt(this.getUTCMilliseconds(), 3) +
       'Z';
 }
 
 
 function DateToJSON(key) {
-  var o = ToObject(this);
-  var tv = DefaultNumber(o);
+  var o = $toObject(this);
+  var tv = $defaultNumber(o);
   if (IS_NUMBER(tv) && !NUMBER_IS_FINITE(tv)) {
     return null;
   }
   return o.toISOString();
 }
 
 
 var date_cache_version_holder;
 var date_cache_version = NAN;
 
@@ skipping 87 matching lines @@
   "getYear", DateGetYear,
   "setYear", DateSetYear,
   "toISOString", DateToISOString,
   "toJSON", DateToJSON
 ]);
 
 // Expose to the global scope.
 $createDate = CreateDate;
 
 })();