package/package.json000644 0000001137 3560116604 011550 0ustar00000000 000000 { "name": "postgres-date", "main": "index.js", "version": "1.0.4", "description": "Postgres date column parser", "license": "MIT", "repository": "bendrucker/postgres-date", "author": { "name": "Ben Drucker", "email": "bvdrucker@gmail.com", "url": "bendrucker.me" }, "engines": { "node": ">=0.10.0" }, "scripts": { "test": "standard && tape test.js" }, "keywords": [ "postgres", "date", "parser" ], "dependencies": {}, "devDependencies": { "tape": "^4.0.0", "standard": "^12.0.1" }, "files": [ "index.js", "readme.md" ] } package/index.js000644 0000005041 3560116604 010725 0ustar00000000 000000 'use strict' 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 INFINITY = /^-?infinity$/ module.exports = function parseDate (isoDate) { if (INFINITY.test(isoDate)) { // Capitalize to Infinity before passing to Number return Number(isoDate.replace('i', 'I')) } var matches = DATE_TIME.exec(isoDate) if (!matches) { // Force YYYY-MM-DD dates to be parsed as local time return getDate(isoDate) || null } var isBC = !!matches[8] var year = parseInt(matches[1], 10) if (isBC) { year = bcYearToNegativeYear(year) } var month = parseInt(matches[2], 10) - 1 var day = matches[3] var hour = parseInt(matches[4], 10) var minute = parseInt(matches[5], 10) var second = parseInt(matches[6], 10) var ms = matches[7] ms = ms ? 1000 * parseFloat(ms) : 0 var date var offset = timeZoneOffset(isoDate) if (offset != null) { 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 (is0To99(year)) { date.setFullYear(year) } } return date } function getDate (isoDate) { 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 var day = matches[3] // YYYY-MM-DD will be parsed as local time var date = new Date(year, month, day) if (is0To99(year)) { date.setFullYear(year) } return date } // match timezones: // Z (UTC) // -05 // +06:30 function timeZoneOffset (isoDate) { var zone = TIME_ZONE.exec(isoDate.split(' ')[1]) if (!zone) return var type = zone[1] if (type === 'Z') { return 0 } var sign = type === '-' ? -1 : 1 var offset = parseInt(zone[2], 10) * 3600 + parseInt(zone[3] || 0, 10) * 60 + parseInt(zone[4] || 0, 10) return offset * sign * 1000 } 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 } package/license000644 0000002127 3560116604 010627 0ustar00000000 000000 The MIT License (MIT) Copyright (c) Ben Drucker (bendrucker.me) Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. package/readme.md000644 0000001173 3560116604 011041 0ustar00000000 000000 # 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/) > Postgres date column parser ## Install ``` $ npm install --save postgres-date ``` ## Usage ```js var parse = require('postgres-date') parse('2011-01-23 22:15:51Z') // => 2011-01-23T22:15:51.000Z ``` ## API #### `parse(isoDate)` -> `date` ##### isoDate *Required* Type: `string` A date string from Postgres. ## License MIT © [Ben Drucker](http://bendrucker.me)