82 lines
3.6 KiB
Go
82 lines
3.6 KiB
Go
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// Licensed to Elasticsearch B.V. under one or more contributor
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// license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright
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// ownership. Elasticsearch B.V. licenses this file to you under
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// the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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// Package dtfmt provides time formatter support with pattern syntax mostly
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// similar to joda DateTimeFormat. The pattern syntax supported is a subset
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// (mostly compatible) with joda DateTimeFormat.
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//
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//
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// Symbol Meaning Type Supported Examples
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// ------ ------- ------- --------- -------
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// G era text no AD
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// C century of era (>=0) number no 20
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// Y year of era (>=0) year yes 1996
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//
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// x weekyear year yes 1996
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// w week of weekyear number yes 27
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// e day of week number yes 2
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// E day of week text yes Tuesday; Tue
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//
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// y year year yes 1996
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// D day of year number yes 189
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// M month of year month yes July; Jul; 07
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// d day of month number yes 10
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//
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// a halfday of day text yes PM
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// K hour of halfday (0~11) number yes 0
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// h clockhour of halfday (1~12) number yes 12
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//
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// H hour of day (0~23) number yes 0
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// k clockhour of day (1~24) number yes 24
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// m minute of hour number yes 30
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// s second of minute number yes 55
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// S fraction of second millis no 978
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//
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// z time zone text no Pacific Standard Time; PST
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// Z time zone offset/id zone no -0800; -08:00; America/Los_Angeles
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//
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// ' escape for text delimiter
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// '' single quote literal
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//
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// The format is based on pattern letter count. Any character not in the range
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// [a-z][A-Z] is interpreted as literal and copied into final string as is.
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// Arbitrary Literals can also be written using single quotes `'`
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//
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// Types: Notes:
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// ------ ------
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// text Use full form if number of letters is >= 4.
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// Otherwise a short form is used (if available).
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//
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// number Minimum number of digits depends on number of letters.
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// Shorter numbers are zero-padded.
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//
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// year mostly like number. If Pattern length is 2,
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// the year will be displayed as zero-based year
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// of the century (modulo 100)
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//
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// month If pattern length >= 3, formatting is according to
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// text type. Otherwise number type
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// formatting rules are applied.
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//
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// millis Not yet supported
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//
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// zone Not yet supported
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//
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// literal Literals are copied as is into formatted string
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//
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package dtfmt
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