Package

purescript-formatters

Repository
slamdata/purescript-formatters
License
Apache-2.0
Uploaded by
jhrcek
Published on
2018-06-26T02:02:00Z

Latest release Build status

A PureScript alternative to numeral.js, moment.js, etc.

Installation

bower install purescript-formatters

Number formatters

Formatter has following properties

  • Number of digits before dot
  • Number of digits after dot
  • Should sign be printed for positive numbers
  • Should thousands be separated by comma
  • Should output string have abbreviations (like K or M)

Number will be padded with zeros to have at least this number of leading zeros. This doesn't restrict number to have more digits then leading zeros in format string.

  • 0000.0 will show 4 digits: 12 → "0012.0", 1234 → "1234.0"
  • 00.0 will show only 2 digits : 12 → "12.0", 1234 → "1234.0"

Number of digits after dot is set by number of trailing zeros (note the rounding)

  • 0.000 will show 3 digits: 0.12345 → "0.123", 12.98765 → "12.988"
  • 0.0 will show only 1 digit: 0.12345 → "0.1", 12.98765 → "13.0"

If number is lesser then zero - is always printed. Otherwise you could specify + in format string

  • +0: 12.0 → "+12", -34.8 → "-35"
  • 0: 12.0 → "12", -34.8 → "-35"

Thousands separator is specified as ,0 please note that this 0 isn't counted as leading.

  • 00,0: 1234567890 → "1,234,567,890.0", 1 → "1.0"`

For abbreviation one could use a flag. In general it tries to find the closest power of thousand and then use formatter to result of division of input number and that power.

  • 0a: 1234567 → "1M", 1 → "1"

Date/Time formatters

This is a subset of common format/parse strings currently supported.

  • YYYY - Full Year (1999)
  • YY - 2 digit year (99)
  • MMMM - Full Month (January)
  • MMM - Short Month (Jan)
  • DD - Padded Day (02)
  • D - Day of month (2)
  • X - Unix Timestamp (1506875681)
  • E - Day of Week (2)
  • dddd - DOW Name (Monday)
  • ddd - DOW Name Short (Mon)
  • HH - 24 Hour (13)
  • hh - 12 Hour (1)
  • a - Meridiem (am/pm)
  • mm - Minutes Padded (02)
  • m - Minutes (2)
  • ss - Seconds Padded (02)
  • s - Seconds (2)
  • S - MilliSeconds (4)
  • SS - MilliSeconds (04)
  • SSS - MilliSeconds (004)

Full list is defined here

Documentation

Module documentation is published on Pursuit: http://pursuit.purescript.org/packages/purescript-formatters