class Crystal::Macros::HashLiteral

Overview

A hash literal.

Defined in:

compiler/crystal/macros.cr

Instance Method Summary

Instance methods inherited from class Crystal::Macros::ASTNode

!=(other : ASTNode) : BoolLiteral !=, ==(other : ASTNode) : BoolLiteral ==, class_name : StringLiteral class_name, id : MacroId id, raise(message) : NoReturn raise, stringify : StringLiteral stringify

Instance methods inherited from class Reference

==(other : self)
==(other)
==
, dup dup, hash hash, inspect(io : IO) : Nil inspect, object_id : UInt64 object_id, same?(other : Reference)
same?(other : Nil)
same?
, to_s(io : IO) : Nil to_s

Class methods inherited from class Reference

new new

Instance methods inherited from class Object

!=(other) !=, !~(other) !~, ==(other) ==, ===(other : JSON::Any)
===(other : YAML::Any)
===(other)
===
, =~(other) =~, class class, crystal_type_id crystal_type_id, dup dup, hash hash, inspect(io : IO)
inspect
inspect
, itself itself, not_nil! not_nil!, tap(&block) tap, 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

Class methods inherited from class Object

==(other : Class) ==, ===(other) ===, cast(other) : self cast, clone clone, dup dup, from_json(string_or_io, root : String) : self
from_json(string_or_io) : self
from_json
, from_yaml(string : String) : self from_yaml, hash hash, inspect(io) inspect, name : String name, nilable? nilable?, to_s(io) to_s, |(other : U.class) forall U |

Instance Method Detail

def [](key : ASTNode) : ASTNode #

Similar to Hash#[]


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def []=(key : ASTNode) : ASTNode #

Similar to Hash#[]=


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def empty? : BoolLiteral #

Similar to Hash#empty?


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def keys : ArrayLiteral #

Similar to Hash#keys


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def map : ArrayLiteral #

Similar to Hash#map


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def of_key : ASTNode | Nop #

Returns the type specified at the end of the Hash literal, if any.

This refers to the key type after brackets in {} of String => Int32.


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def of_value : ASTNode | Nop #

Returns the type specified at the end of the Hash literal, if any.

This refers to the value type after brackets in {} of String => Int32.


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def size : NumberLiteral #

Similar to Hash#size


[View source]

Similar to Hash#to_a


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def type : Path | Nop #

Returns the type that receives the items of the array.

This refers to the part before brackets in MyHash{'a' => 1, 'b' => 2}


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def values : ArrayLiteral #

Similar to Hash#values


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