struct Log::Metadata::Value

Defined in:

log/metadata.cr:7
log/metadata.cr:197

Constructors

.new(raw : Type)
Creates a Log::Metadata::Value that wraps the given Type.
.new(hash : NamedTuple | Hash)
Creates Log::Metadata from the given values.

Instance Method Summary

#==(other : self)
Returns true if both self and other's raw object are equal.
#==(other)
Returns true if the raw object is equal to other.
#[](index_or_key) : self
Assumes the underlying value is an Array or Hash and returns the element at the given index_or_key.
#[]?(index_or_key) : self?
Assumes the underlying value is an Array or Hash and returns the element at the given index_or_key, or nil if out of bounds or the key is missing.
#as_a : Array(self)
Checks that the underlying value is Array(self), and returns its value.
#as_a? : Array(self)?
Checks that the underlying value is Array(self), and returns its value.
#as_bool : Bool
Checks that the underlying value is Bool, and returns its value.
#as_bool? : Bool?
Checks that the underlying value is Bool, and returns its value.
#as_f : Float32
Checks that the underlying value is Float32, and returns its value.
#as_f64 : Float64
Checks that the underlying value is Float64, and returns its value.
#as_f64? : Float64?
Checks that the underlying value is Float64, and returns its value.
#as_f? : Float32?
Checks that the underlying value is Float32, and returns its value.
#as_h : Hash(String, self)
Checks that the underlying value is Hash(String, self), and returns its value.
#as_h? : Hash(String, self)?
Checks that the underlying value is Hash(String, self), and returns its value.
#as_i : Int32
Checks that the underlying value is Int32, and returns its value.
#as_i64 : Int64
Checks that the underlying value is Int64, and returns its value.
#as_i64? : Int64?
Checks that the underlying value is Int64, and returns its value.
#as_i? : Int32?
Checks that the underlying value is Int32, and returns its value.
#as_nil : Nil
Checks that the underlying value is Nil, and returns its value.
#as_s : String
Checks that the underlying value is String, and returns its value.
#as_s? : String?
Checks that the underlying value is String, and returns its value.
#as_time : Time
Checks that the underlying value is Time, and returns its value.
#as_time? : Time?
Checks that the underlying value is Time, and returns its value.
#clone
Returns a new Log::Metadata::Value instance with the #raw value #cloneed.
#dig(index_or_key, *subkeys) : self
Traverses the depth of a structure and returns the value, otherwise raises.
#dig?(index_or_key, *subkeys) : self?
Traverses the depth of a structure and returns the value.
#dup
Returns a new Log::Metadata::Value instance with the #raw value #duped.
#hash(hasher)
See Object#hash(hasher)
#inspect(io : IO) : Nil
Appends this struct's name and instance variables names and values to the given IO.
#raw : Type
Returns the raw underlying value, a Type.
#size : Int
Assumes the underlying value is an Array or Hash and returns its size.
#to_s(io : IO) : Nil
Same as #inspect(io).

Instance methods inherited from struct `Struct`

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Instance methods inherited from struct `Value`

Instance methods inherited from class `Object`

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Class methods inherited from class `Object`

Constructor Detail

def self.new(raw : Type)Source

Creates a Log::Metadata::Value that wraps the given Type.

def self.new(hash : NamedTuple | Hash)Source

Creates Log::Metadata from the given values. All keys are converted to String

Instance Method Detail

def ==(other : self)Source

Returns true if both self and other's raw object are equal.

def ==(other)Source

Returns true if the raw object is equal to other.

def [](index_or_key) : selfSource

Assumes the underlying value is an Array or Hash and returns the element at the given index_or_key.

Raises if the underlying value is not an Array nor a Hash.

def []?(index_or_key) : self?Source

Assumes the underlying value is an Array or Hash and returns the element at the given index_or_key, or nil if out of bounds or the key is missing.

Raises if the underlying value is not an Array nor a Hash.

def as_a : Array(self)

Checks that the underlying value is Array(self), and returns its value. Raises otherwise.

def as_a? : Array(self)?

Checks that the underlying value is Array(self), and returns its value. Returns nil otherwise.

def as_bool : Bool

Checks that the underlying value is Bool, and returns its value. Raises otherwise.

def as_bool? : Bool?

Checks that the underlying value is Bool, and returns its value. Returns nil otherwise.

def as_f : Float32

Checks that the underlying value is Float32, and returns its value. Raises otherwise.

def as_f64 : Float64

Checks that the underlying value is Float64, and returns its value. Raises otherwise.

def as_f64? : Float64?

Checks that the underlying value is Float64, and returns its value. Returns nil otherwise.

def as_f? : Float32?

Checks that the underlying value is Float32, and returns its value. Returns nil otherwise.

def as_h : Hash(String, self)

Checks that the underlying value is Hash(String, self), and returns its value. Raises otherwise.

def as_h? : Hash(String, self)?

Checks that the underlying value is Hash(String, self), and returns its value. Returns nil otherwise.

def as_i : Int32

Checks that the underlying value is Int32, and returns its value. Raises otherwise.

def as_i64 : Int64

Checks that the underlying value is Int64, and returns its value. Raises otherwise.

def as_i64? : Int64?

Checks that the underlying value is Int64, and returns its value. Returns nil otherwise.

def as_i? : Int32?

Checks that the underlying value is Int32, and returns its value. Returns nil otherwise.

def as_nil : Nil

Checks that the underlying value is Nil, and returns its value. Raises otherwise.

def as_s : String

Checks that the underlying value is String, and returns its value. Raises otherwise.

def as_s? : String?

Checks that the underlying value is String, and returns its value. Returns nil otherwise.

def as_time : Time

Checks that the underlying value is Time, and returns its value. Raises otherwise.

def as_time? : Time?

Checks that the underlying value is Time, and returns its value. Returns nil otherwise.

def cloneSource

Returns a new Log::Metadata::Value instance with the #raw value #cloneed.

def dig(index_or_key, *subkeys) : selfSource

Traverses the depth of a structure and returns the value, otherwise raises.

def dig?(index_or_key, *subkeys) : self?Source

Traverses the depth of a structure and returns the value. Returns nil if not found.

def dupSource

Returns a new Log::Metadata::Value instance with the #raw value #duped.

def hash(hasher)

See Object#hash(hasher)

def inspect(io : IO) : Nil Source

Description copied from struct Struct

Appends this struct's name and instance variables names and values to the given IO.

struct Point
  def initialize(@x : Int32, @y : Int32)
  end
end

p1 = Point.new 1, 2
p1.to_s    # "Point(@x=1, @y=2)"
p1.inspect # "Point(@x=1, @y=2)"

def raw : Type

Returns the raw underlying value, a Type.

def size : Int Source

Assumes the underlying value is an Array or Hash and returns its size.

Raises if the underlying value is not an Array or Hash.

def to_s(io : IO) : Nil Source