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add an example of each format specifier inline in the code

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1 parent 0052ee0 commit 61f6193e5732587ff74336a4a8747c59f43d8a8f @samsonjs committed Nov 20, 2013
Showing with 79 additions and 0 deletions.
  1. +79 −0 strftime.js
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@@ -101,6 +101,7 @@
// to pad with nothing, space, or zero (respectively).
return fmt.replace(/%([-_0]?.)/g, function(_, c) {
var mod, padding;
+
if (c.length == 2) {
mod = c[0];
// omit padding
@@ -121,49 +122,124 @@
}
c = c[1];
}
+
switch (c) {
+
+ // Examples for new Date(0) in GMT
+
+ // 'Thursday'
case 'A': return locale.days[d.getDay()];
+
+ // 'Thu'
case 'a': return locale.shortDays[d.getDay()];
+
+ // 'January'
case 'B': return locale.months[d.getMonth()];
+
+ // 'Jan'
case 'b': return locale.shortMonths[d.getMonth()];
+
+ // '19'
case 'C': return pad(Math.floor(d.getFullYear() / 100), padding);
+
+ // '01/01/70'
case 'D': return _strftime(locale.formats.D || '%m/%d/%y', d, locale);
+
+ // '01'
case 'd': return pad(d.getDate(), padding);
+
+ // '01'
case 'e': return d.getDate();
+
+ // '1970-01-01'
case 'F': return _strftime(locale.formats.F || '%Y-%m-%d', d, locale);
+
+ // '00'
case 'H': return pad(d.getHours(), padding);
+
+ // 'Jan'
case 'h': return locale.shortMonths[d.getMonth()];
+
+ // '12'
case 'I': return pad(hours12(d), padding);
+
+ // '000'
case 'j':
var y = new Date(d.getFullYear(), 0, 1);
var day = Math.ceil((d.getTime() - y.getTime()) / (1000 * 60 * 60 * 24));
return pad(day, 3);
+
+ // ' 0'
case 'k': return pad(d.getHours(), padding == null ? ' ' : padding);
+
+ // '000'
case 'L': return pad(Math.floor(timestamp % 1000), 3);
+
+ // '12'
case 'l': return pad(hours12(d), padding == null ? ' ' : padding);
+
+ // '00'
case 'M': return pad(d.getMinutes(), padding);
+
+ // '01'
case 'm': return pad(d.getMonth() + 1, padding);
+
+ // '\n'
case 'n': return '\n';
+
+ // '1st'
case 'o': return String(d.getDate()) + ordinal(d.getDate());
+
+ // 'am'
case 'P': return d.getHours() < 12 ? locale.am : locale.pm;
+
+ // 'AM'
case 'p': return d.getHours() < 12 ? locale.AM : locale.PM;
+
+ // '00:00'
case 'R': return _strftime(locale.formats.R || '%H:%M', d, locale);
+
+ // '12:00:00 AM'
case 'r': return _strftime(locale.formats.r || '%I:%M:%S %p', d, locale);
+
+ // '00'
case 'S': return pad(d.getSeconds(), padding);
+
+ // '0'
case 's': return Math.floor(timestamp / 1000);
+
+ // '00:00:00'
case 'T': return _strftime(locale.formats.T || '%H:%M:%S', d, locale);
+
+ // '\t'
case 't': return '\t';
+
+ // '00'
case 'U': return pad(weekNumber(d, 'sunday'), padding);
+
+ // '4'
case 'u':
var day = d.getDay();
return day == 0 ? 7 : day; // 1 - 7, Monday is first day of the week
+
+ // '1-Jan-1970'
case 'v': return _strftime(locale.formats.v || '%e-%b-%Y', d, locale);
+
+ // '00'
case 'W': return pad(weekNumber(d, 'monday'), padding);
+
+ // '4'
case 'w': return d.getDay(); // 0 - 6, Sunday is first day of the week
+
+ // '1970'
case 'Y': return d.getFullYear();
+
+ // '70'
case 'y':
var y = String(d.getFullYear());
return y.slice(y.length - 2);
+
+ // 'GMT'
case 'Z':
if (options.utc) {
return "GMT";
@@ -172,6 +248,8 @@
var tz = d.toString().match(/\((\w+)\)/);
return tz && tz[1] || '';
}
+
+ // '+0000'
case 'z':
if (options.utc) {
return "+0000";
@@ -180,6 +258,7 @@
var off = typeof options.timezone == 'number' ? options.timezone : -d.getTimezoneOffset();
return (off < 0 ? '-' : '+') + pad(Math.abs(off / 60)) + pad(off % 60);
}
+
default: return c;
}
});

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