struct Time::Format

Overview

Specifies the format to convert a Time to and from a String.

The pattern of a format is a String with directives. Directives being with a percent (%) character. Any text not listed as a directive will be passed/parsed through the output/input string.

The directives are:

Defined in:

time/format.cr
time/format/pattern.cr
time/format/formatter.cr
time/format/parser.cr
json/from_json.cr
json/to_json.cr
yaml/from_yaml.cr
yaml/to_yaml.cr

Constant Summary

ISO_8601_DATE = new("%F")

The ISO 8601 date format. This is just "%F".

ISO_8601_DATE_TIME = new("%FT%X%z")

The ISO 8601 datetime format. This is just "%FT%X%z".

Constructors

Instance Method Summary

Instance methods inherited from struct Struct

==(other) : Bool ==, hash(hasher) hash, inspect(io : IO) : Nil inspect, pretty_print(pp) : Nil pretty_print, to_s(io) to_s

Instance methods inherited from struct Value

==(other : JSON::Any)
==(other : YAML::Any)
==(other)
==
, dup dup

Instance methods inherited from class Object

!=(other) !=, !~(other) !~, ==(other) ==, ===(other : JSON::Any)
===(other : YAML::Any)
===(other)
===
, =~(other) =~, class class, dup dup, hash(hasher)
hash
hash
, inspect(io : IO)
inspect
inspect
, itself itself, not_nil! not_nil!, pretty_inspect(width = 79, newline = "\n", indent = 0) : String pretty_inspect, pretty_print(pp : PrettyPrint) : Nil pretty_print, tap(&block) tap, to_json(io : IO)
to_json
to_json
, to_pretty_json(indent : String = " ")
to_pretty_json(io : IO, indent : String = " ")
to_pretty_json
, to_s
to_s(io : IO)
to_s
, to_yaml(io : IO)
to_yaml
to_yaml
, try(&block) try, unsafe_as(type : T.class) forall T unsafe_as

Constructor methods inherited from class Object

from_json(string_or_io, root : String) : self
from_json(string_or_io) : self
from_json
, from_yaml(string_or_io : String | IO) : self from_yaml

Constructor Detail

def self.new(pattern : String, location : Location? = nil) #

Creates a new Time::Format with the given pattern. The given time location will be used when parsing a Time and no time zone is found in it.


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Instance Method Detail

def format(time : Time, io : IO) #

Formats a Time into the given io.


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def format(time : Time) : String #

Turns a Time into a String.


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def from_json(pull : JSON::PullParser) #

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def from_yaml(ctx : YAML::ParseContext, node : YAML::Nodes::Node) : Time #

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def parse(string, location = @location) : Time #

Parses a string into a Time.


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def pattern : String #

Returns the string pattern of this format.


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def to_json(value : Time, json : JSON::Builder) #

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def to_yaml(value : Time, yaml : YAML::Nodes::Builder) #

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