date-fns
Version:
Modern JavaScript date utility library
74 lines (60 loc) • 2.31 kB
JavaScript
var buildFormattingTokensRegExp = require('../../_lib/build_formatting_tokens_reg_exp/index.js')
function buildFormatLocale () {
var months3char = ['jan', 'fev', 'mar', 'abr', 'mai', 'jun', 'jul', 'ago', 'set', 'out', 'nov', 'dez']
var monthsFull = ['janeiro', 'fevereiro', 'março', 'abril', 'maio', 'junho', 'julho', 'agosto', 'setembro', 'outubro', 'novembro', 'dezembro']
var weekdays2char = ['do', 'se', 'te', 'qa', 'qi', 'se', 'sa']
var weekdays3char = ['dom', 'seg', 'ter', 'qua', 'qui', 'sex', 'sáb']
var weekdaysFull = ['domingo', 'segunda-feira', 'terça-feira', 'quarta-feira', 'quinta-feira', 'sexta-feira', 'sábado']
var meridiemUppercase = ['AM', 'PM']
var meridiemLowercase = ['am', 'pm']
var meridiemFull = ['a.m.', 'p.m.']
var formatters = {
// Month: Jan, Feb, ..., Dec
'MMM': function (date) {
return months3char[date.getMonth()]
},
// Month: January, February, ..., December
'MMMM': function (date) {
return monthsFull[date.getMonth()]
},
// Day of week: Su, Mo, ..., Sa
'dd': function (date) {
return weekdays2char[date.getDay()]
},
// Day of week: Sun, Mon, ..., Sat
'ddd': function (date) {
return weekdays3char[date.getDay()]
},
// Day of week: Sunday, Monday, ..., Saturday
'dddd': function (date) {
return weekdaysFull[date.getDay()]
},
// AM, PM
'A': function (date) {
return (date.getHours() / 12) >= 1 ? meridiemUppercase[1] : meridiemUppercase[0]
},
// am, pm
'a': function (date) {
return (date.getHours() / 12) >= 1 ? meridiemLowercase[1] : meridiemLowercase[0]
},
// a.m., p.m.
'aa': function (date) {
return (date.getHours() / 12) >= 1 ? meridiemFull[1] : meridiemFull[0]
}
}
// Generate ordinal version of formatters: M -> Mo, D -> Do, etc.
var ordinalFormatters = ['M', 'D', 'DDD', 'd', 'Q', 'W']
ordinalFormatters.forEach(function (formatterToken) {
formatters[formatterToken + 'o'] = function (date, formatters) {
return ordinal(formatters[formatterToken](date))
}
})
return {
formatters: formatters,
formattingTokensRegExp: buildFormattingTokensRegExp(formatters)
}
}
function ordinal (number) {
return number + 'º'
}
module.exports = buildFormatLocale