?? nativedate.java
字號:
index *= 3; for (int i = 0; i != 3; ++i) { sb.append(months.charAt(index + i)); } } private static void appendWeekDayName(StringBuffer sb, int index) { String days = "Sun"+"Mon"+"Tue"+"Wed"+"Thu"+"Fri"+"Sat"; index *= 3; for (int i = 0; i != 3; ++i) { sb.append(days.charAt(index + i)); } } private static double makeTime(double date, Object[] args, int methodId) { int maxargs; boolean local = true; switch (methodId) { case Id_setUTCMilliseconds: local = false; // fallthrough case Id_setMilliseconds: maxargs = 1; break; case Id_setUTCSeconds: local = false; // fallthrough case Id_setSeconds: maxargs = 2; break; case Id_setUTCMinutes: local = false; // fallthrough case Id_setMinutes: maxargs = 3; break; case Id_setUTCHours: local = false; // fallthrough case Id_setHours: maxargs = 4; break; default: Kit.codeBug(); maxargs = 0; } int i; double conv[] = new double[4]; double hour, min, sec, msec; double lorutime; /* Local or UTC version of date */ double time; double result; /* just return NaN if the date is already NaN */ if (date != date) return date; /* Satisfy the ECMA rule that if a function is called with * fewer arguments than the specified formal arguments, the * remaining arguments are set to undefined. Seems like all * the Date.setWhatever functions in ECMA are only varargs * beyond the first argument; this should be set to undefined * if it's not given. This means that "d = new Date(); * d.setMilliseconds()" returns NaN. Blech. */ if (args.length == 0) args = ScriptRuntime.padArguments(args, 1); for (i = 0; i < args.length && i < maxargs; i++) { conv[i] = ScriptRuntime.toNumber(args[i]); // limit checks that happen in MakeTime in ECMA. if (conv[i] != conv[i] || Double.isInfinite(conv[i])) { return ScriptRuntime.NaN; } conv[i] = ScriptRuntime.toInteger(conv[i]); } if (local) lorutime = LocalTime(date); else lorutime = date; i = 0; int stop = args.length; if (maxargs >= 4 && i < stop) hour = conv[i++]; else hour = HourFromTime(lorutime); if (maxargs >= 3 && i < stop) min = conv[i++]; else min = MinFromTime(lorutime); if (maxargs >= 2 && i < stop) sec = conv[i++]; else sec = SecFromTime(lorutime); if (maxargs >= 1 && i < stop) msec = conv[i++]; else msec = msFromTime(lorutime); time = MakeTime(hour, min, sec, msec); result = MakeDate(Day(lorutime), time); if (local) result = internalUTC(result); date = TimeClip(result); return date; } private static double makeDate(double date, Object[] args, int methodId) { int maxargs; boolean local = true; switch (methodId) { case Id_setUTCDate: local = false; // fallthrough case Id_setDate: maxargs = 1; break; case Id_setUTCMonth: local = false; // fallthrough case Id_setMonth: maxargs = 2; break; case Id_setUTCFullYear: local = false; // fallthrough case Id_setFullYear: maxargs = 3; break; default: Kit.codeBug(); maxargs = 0; } int i; double conv[] = new double[3]; double year, month, day; double lorutime; /* local or UTC version of date */ double result; /* See arg padding comment in makeTime.*/ if (args.length == 0) args = ScriptRuntime.padArguments(args, 1); for (i = 0; i < args.length && i < maxargs; i++) { conv[i] = ScriptRuntime.toNumber(args[i]); // limit checks that happen in MakeDate in ECMA. if (conv[i] != conv[i] || Double.isInfinite(conv[i])) { return ScriptRuntime.NaN; } conv[i] = ScriptRuntime.toInteger(conv[i]); } /* return NaN if date is NaN and we're not setting the year, * If we are, use 0 as the time. */ if (date != date) { if (args.length < 3) { return ScriptRuntime.NaN; } else { lorutime = 0; } } else { if (local) lorutime = LocalTime(date); else lorutime = date; } i = 0; int stop = args.length; if (maxargs >= 3 && i < stop) year = conv[i++]; else year = YearFromTime(lorutime); if (maxargs >= 2 && i < stop) month = conv[i++]; else month = MonthFromTime(lorutime); if (maxargs >= 1 && i < stop) day = conv[i++]; else day = DateFromTime(lorutime); day = MakeDay(year, month, day); /* day within year */ result = MakeDate(day, TimeWithinDay(lorutime)); if (local) result = internalUTC(result); date = TimeClip(result); return date; }// #string_id_map# protected int findPrototypeId(String s) { int id;// #generated# Last update: 2004-03-17 13:33:23 CET L0: { id = 0; String X = null; int c; L: switch (s.length()) { case 6: X="getDay";id=Id_getDay; break L; case 7: switch (s.charAt(3)) { case 'D': c=s.charAt(0); if (c=='g') { X="getDate";id=Id_getDate; } else if (c=='s') { X="setDate";id=Id_setDate; } break L; case 'T': c=s.charAt(0); if (c=='g') { X="getTime";id=Id_getTime; } else if (c=='s') { X="setTime";id=Id_setTime; } break L; case 'Y': c=s.charAt(0); if (c=='g') { X="getYear";id=Id_getYear; } else if (c=='s') { X="setYear";id=Id_setYear; } break L; case 'u': X="valueOf";id=Id_valueOf; break L; } break L; case 8: switch (s.charAt(3)) { case 'H': c=s.charAt(0); if (c=='g') { X="getHours";id=Id_getHours; } else if (c=='s') { X="setHours";id=Id_setHours; } break L; case 'M': c=s.charAt(0); if (c=='g') { X="getMonth";id=Id_getMonth; } else if (c=='s') { X="setMonth";id=Id_setMonth; } break L; case 'o': X="toSource";id=Id_toSource; break L; case 't': X="toString";id=Id_toString; break L; } break L; case 9: X="getUTCDay";id=Id_getUTCDay; break L; case 10: c=s.charAt(3); if (c=='M') { c=s.charAt(0); if (c=='g') { X="getMinutes";id=Id_getMinutes; } else if (c=='s') { X="setMinutes";id=Id_setMinutes; } } else if (c=='S') { c=s.charAt(0); if (c=='g') { X="getSeconds";id=Id_getSeconds; } else if (c=='s') { X="setSeconds";id=Id_setSeconds; } } else if (c=='U') { c=s.charAt(0); if (c=='g') { X="getUTCDate";id=Id_getUTCDate; } else if (c=='s') { X="setUTCDate";id=Id_setUTCDate; } } break L; case 11: switch (s.charAt(3)) { case 'F': c=s.charAt(0); if (c=='g') { X="getFullYear";id=Id_getFullYear; } else if (c=='s') { X="setFullYear";id=Id_setFullYear; } break L; case 'M': X="toGMTString";id=Id_toGMTString; break L; case 'T': X="toUTCString";id=Id_toUTCString; break L; case 'U': c=s.charAt(0); if (c=='g') { c=s.charAt(9); if (c=='r') { X="getUTCHours";id=Id_getUTCHours; } else if (c=='t') { X="getUTCMonth";id=Id_getUTCMonth; } } else if (c=='s') { c=s.charAt(9); if (c=='r') { X="setUTCHours";id=Id_setUTCHours; } else if (c=='t') { X="setUTCMonth";id=Id_setUTCMonth; } } break L; case 's': X="constructor";id=Id_constructor; break L; } break L; case 12: c=s.charAt(2); if (c=='D') { X="toDateString";id=Id_toDateString; } else if (c=='T') { X="toTimeString";id=Id_toTimeString; } break L; case 13: c=s.charAt(0); if (c=='g') { c=s.charAt(6); if (c=='M') { X="getUTCMinutes";id=Id_getUTCMinutes; } else if (c=='S') { X="getUTCSeconds";id=Id_getUTCSeconds; } } else if (c=='s') { c=s.charAt(6); if (c=='M') { X="setUTCMinutes";id=Id_setUTCMinutes; } else if (c=='S') { X="setUTCSeconds";id=Id_setUTCSeconds; } } break L; case 14: c=s.charAt(0); if (c=='g') { X="getUTCFullYear";id=Id_getUTCFullYear; } else if (c=='s') { X="setUTCFullYear";id=Id_setUTCFullYear; } else if (c=='t') { X="toLocaleString";id=Id_toLocaleString; } break L; case 15: c=s.charAt(0); if (c=='g') { X="getMilliseconds";id=Id_getMilliseconds; } else if (c=='s') { X="setMilliseconds";id=Id_setMilliseconds; } break L; case 17: X="getTimezoneOffset";id=Id_getTimezoneOffset; break L; case 18: c=s.charAt(0); if (c=='g') { X="getUTCMilliseconds";id=Id_getUTCMilliseconds; } else if (c=='s') { X="setUTCMilliseconds";id=Id_setUTCMilliseconds; } else if (c=='t') { c=s.charAt(8); if (c=='D') { X="toLocaleDateString";id=Id_toLocaleDateString; } else if (c=='T') { X="toLocaleTimeString";id=Id_toLocaleTimeString; } } break L; } if (X!=null && X!=s && !X.equals(s)) id = 0; }// #/generated# return id; } private static final int ConstructorId_now = -3, ConstructorId_parse = -2, ConstructorId_UTC = -1, Id_constructor = 1, Id_toString = 2, Id_toTimeString = 3, Id_toDateString = 4, Id_toLocaleString = 5, Id_toLocaleTimeString = 6, Id_toLocaleDateString = 7, Id_toUTCString = 8, Id_toSource = 9, Id_valueOf = 10, Id_getTime = 11, Id_getYear = 12, Id_getFullYear = 13, Id_getUTCFullYear = 14, Id_getMonth = 15, Id_getUTCMonth = 16, Id_getDate = 17, Id_getUTCDate = 18, Id_getDay = 19, Id_getUTCDay = 20, Id_getHours = 21, Id_getUTCHours = 22, Id_getMinutes = 23, Id_getUTCMinutes = 24, Id_getSeconds = 25, Id_getUTCSeconds = 26, Id_getMilliseconds = 27, Id_getUTCMilliseconds = 28, Id_getTimezoneOffset = 29, Id_setTime = 30, Id_setMilliseconds = 31, Id_setUTCMilliseconds = 32, Id_setSeconds = 33, Id_setUTCSeconds = 34, Id_setMinutes = 35, Id_setUTCMinutes = 36, Id_setHours = 37, Id_setUTCHours = 38, Id_setDate = 39, Id_setUTCDate = 40, Id_setMonth = 41, Id_setUTCMonth = 42, Id_setFullYear = 43, Id_setUTCFullYear = 44, Id_setYear = 45, MAX_PROTOTYPE_ID = 45; private static final int Id_toGMTString = Id_toUTCString; // Alias, see Ecma B.2.6// #/string_id_map# /* cached values */ private static java.util.TimeZone thisTimeZone; private static double LocalTZA; private static java.text.DateFormat timeZoneFormatter; private static java.text.DateFormat localeDateTimeFormatter; private static java.text.DateFormat localeDateFormatter; private static java.text.DateFormat localeTimeFormatter; private double date;}?? 快捷鍵說明
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