edtfy (bring your own pronunciation)

edtfy is a parser that transforms user input into the edtf format.

Install

npm install edtfy   #npm
bower install edtfy #bower

Usage

parse

edtfy = require('edtfy');
edtfy.locale('fr');
edtfy('29 mars 1988'); // 1988-03-29

locale

edtfy.locale(locale): define the locale

edtfy.locale(): retrieve the locale

Compatibility

Level 0

5.1.1 Date

input	output
2008	2008
december 1988	2008-12
02/03/1988	2001-02-03

5.1.2 Date and Time

Not supported for now.

5.1.3 Interval

input	output
from 1964 to 2008	1964/2008
June 2004 - August 2008	2004-06/2008-08
2/1/2004 / 2/8/2005	2004-02-01/2008-02-08
02/01/2004-2005	2004-02-01/2005
from 2005 to June 2006	2005/2006-02

Level 1

5.2.1 Uncertain/Approximate

input	output
1984?	1984?
June 2004?	2004-06?
June the 11th, 2004?	2004-06-11?
around 1984	1984~
about 1984?	1984?~

5.2.2 Unspecified

input	output
199u	199u
1999-uu	1999-uu
1999-01-uu	1999-01-uu
1999-uu-uu	1999-uu-uu

5.2.3. Extended Interval (L1)

input	output
from 06/01/2004 to unknown	2004-06-01/unknown
from 01/01/2004 to open	2004-01-01/open
from around 1984 to June 2004	1984~/2004-06
1984 - around June 2004	1984/2004-06~
1984? - ~2004?	1984?/2004?~

5.2.4 Year Exceeding Four Digits (L1)

input	output
170000002	y170000002
-170000002	y-170000002

5.2.5 Season

input	output
Spring 2001	2001-21

Level 2

5.3.1 Partial Uncertain/Approximate

Not supported for now.

5.3.2 Partial Unspecified

input	output
12/25/156u	156u-12-25
12/25/156uu	15uu-12-25
12/uu/15uu	15uu-12-uu
uu/25/1560	1560-uu-25

5.3.3 One of a Set

The .. feature is only supported of before and after for now.

input	output
1667 or 1668 or 1670	[1667,1668,1670]
Jan 1760 or Feb 1760 or December 1760	[1760-01,1760-02,1760-12]
1667 or 12/1760	[1667,1760-12]
before 1930	[..,1930]
after march 2004	[2004-03,..]

5.3.4 Multiple Dates

The .. feature is not supported for now.

input	output
1667 and 1668 and 1670	{1667,1668,1670}
1960 and December 1961	{1960,1961-12}

5.4.5 Masked Precision

input	output
196x	196x
19xx	19xx

5.3.6 Extended Interval (L2)

Not supported for now.

License

MIT © Nicolas Barbotte