class Ameba::Rule::Style::HashLiteralSyntax

• Ameba::Rule::Style::HashLiteralSyntax
• Ameba::Rule::Base
• Reference
• Object

Overview

Encourages the use of Hash(K, V).new syntax for creating a hash over {} of K => V.

Favour this:

Hash(Int32, String?).new

Over this:

{} of Int32 => String?

YAML configuration example:

Style/HashLiteralSyntax:
  Enabled: true

Included Modules

• YAML::Serializable
• YAML::Serializable::Strict

Defined in:

Constant Summary

MSG = "Use `Hash(%s, %s).new` for creating an empty hash"

Constructors

• .new(ctx : YAML::ParseContext, node : YAML::Nodes::Node)
• .new(config = nil)

  Encourages the use of Hash(K, V).new syntax for creating a hash over {} of K => V.

Class Method Summary

• .parsed_doc : String | Nil

  Returns documentation for this rule, if there is any.

Instance Method Summary

• #description : String
• #description=(description : String)
• #enabled=(enabled : Bool)
• #enabled? : Bool
• #excluded : Array(String) | Nil
• #excluded=(excluded : Array(String) | Nil)
• #severity : Ameba::Severity
• #severity=(severity : Ameba::Severity)
• #since_version : SemanticVersion | Nil
• #since_version=(since_version : String)
• #test(source, node : Crystal::HashLiteral)
• #test(source)

Constructor Detail

Hash(Int32, String?).new

{} of Int32 => String?

Style/HashLiteralSyntax:
  Enabled: true

Class Method Detail

module Ameba
  # This is a test rule.
  # Does nothing.
  class MyRule < Ameba::Rule::Base
    def test(source)
    end
  end
end

MyRule.parsed_doc # => "This is a test rule.\nDoes nothing."

Instance Method Detail