postgres-date
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Comparing version 1.0.3 to 1.0.4
58
index.js
'use strict' | ||
var DATE_TIME = /(\d{1,})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})(\.\d{1,})?/ | ||
var DATE = /^(\d{1,})-(\d{2})-(\d{2})$/ | ||
var DATE_TIME = /(\d{1,})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})(\.\d{1,})?.*?( BC)?$/ | ||
var DATE = /^(\d{1,})-(\d{2})-(\d{2})( BC)?$/ | ||
var TIME_ZONE = /([Z+-])(\d{2})?:?(\d{2})?:?(\d{2})?/ | ||
var BC = /BC$/ | ||
var INFINITY = /^-?infinity$/ | ||
@@ -18,11 +17,10 @@ | ||
// Force YYYY-MM-DD dates to be parsed as local time | ||
return DATE.test(isoDate) ? | ||
getDate(isoDate) : | ||
null | ||
return getDate(isoDate) || null | ||
} | ||
var isBC = BC.test(isoDate) | ||
var isBC = !!matches[8] | ||
var year = parseInt(matches[1], 10) | ||
var isFirstCentury = year > 0 && year < 100 | ||
year = (isBC ? '-' : '') + year | ||
if (isBC) { | ||
year = bcYearToNegativeYear(year) | ||
} | ||
@@ -41,10 +39,17 @@ var month = parseInt(matches[2], 10) - 1 | ||
if (offset != null) { | ||
var utc = Date.UTC(year, month, day, hour, minute, second, ms) | ||
date = new Date(utc - offset) | ||
date = new Date(Date.UTC(year, month, day, hour, minute, second, ms)) | ||
// Account for years from 0 to 99 being interpreted as 1900-1999 | ||
// by Date.UTC / the multi-argument form of the Date constructor | ||
if (is0To99(year)) { | ||
date.setUTCFullYear(year) | ||
} | ||
date.setTime(date.getTime() - offset) | ||
} else { | ||
date = new Date(year, month, day, hour, minute, second, ms) | ||
} | ||
if (isFirstCentury) { | ||
date.setUTCFullYear(year) | ||
if (is0To99(year)) { | ||
date.setFullYear(year) | ||
} | ||
} | ||
@@ -57,3 +62,12 @@ | ||
var matches = DATE.exec(isoDate) | ||
if (!matches) { | ||
return | ||
} | ||
var year = parseInt(matches[1], 10) | ||
var isBC = !!matches[4] | ||
if (isBC) { | ||
year = bcYearToNegativeYear(year) | ||
} | ||
var month = parseInt(matches[2], 10) - 1 | ||
@@ -63,3 +77,7 @@ var day = matches[3] | ||
var date = new Date(year, month, day) | ||
date.setFullYear(year) | ||
if (is0To99(year)) { | ||
date.setFullYear(year) | ||
} | ||
return date | ||
@@ -87,1 +105,11 @@ } | ||
} | ||
function bcYearToNegativeYear (year) { | ||
// Account for numerical difference between representations of BC years | ||
// See: https://github.com/bendrucker/postgres-date/issues/5 | ||
return -(year - 1) | ||
} | ||
function is0To99 (num) { | ||
return num >= 0 && num < 100 | ||
} |
{ | ||
"name": "postgres-date", | ||
"main": "index.js", | ||
"version": "1.0.3", | ||
"version": "1.0.4", | ||
"description": "Postgres date column parser", | ||
@@ -27,3 +27,3 @@ "license": "MIT", | ||
"tape": "^4.0.0", | ||
"standard": "^4.0.0" | ||
"standard": "^12.0.1" | ||
}, | ||
@@ -30,0 +30,0 @@ "files": [ |
@@ -1,2 +0,2 @@ | ||
# postgres-date [![Build Status](https://travis-ci.org/bendrucker/postgres-date.svg?branch=master)](https://travis-ci.org/bendrucker/postgres-date) | ||
# postgres-date [![Build Status](https://travis-ci.org/bendrucker/postgres-date.svg?branch=master)](https://travis-ci.org/bendrucker/postgres-date) [![Greenkeeper badge](https://badges.greenkeeper.io/bendrucker/postgres-date.svg)](https://greenkeeper.io/) | ||
@@ -3,0 +3,0 @@ > Postgres date column parser |
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LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
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