Class: Hash

Inherits:
Object show all
Defined in:
lib/arachni/ruby/hash.rb

Overview

Copyright 2010-2015 Tasos Laskos <[email protected]>

This file is part of the Arachni Framework project and is subject to
redistribution and commercial restrictions. Please see the Arachni Framework
web site for more information on licensing and terms of use.

Instance Method Summary collapse

Instance Method Details

#apply_recursively(method, *args) ⇒ Object 



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# File 'lib/arachni/ruby/hash.rb', line 69

def apply_recursively( method, *args )
    modified = {}

    each do |k, v|
        modified[k.send(method, *args)] = v.is_a?( Hash ) ?
            v.apply_recursively(method, *args) : v.send(method, *args)
    end

    modified
end

#downcase ⇒ Hash

Returns Self with the keys and values converted to lower-case strings.

Returns:

  • (Hash) —

    Self with the keys and values converted to lower-case strings.



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# File 'lib/arachni/ruby/hash.rb', line 82

def downcase
    my_stringify_keys.inject({}) do |h, (k, v)|
        k = k.downcase if k.is_a?( String )
        v = v.downcase if v.is_a?( String )
        h[k] = v
        h
    end
end

#find_symbol_keys_recursively ⇒ Array<Symbol>

Returns all symbol keys from self and children hashes.

Returns:

  • (Array<Symbol>) —

    Returns all symbol keys from self and children hashes.



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# File 'lib/arachni/ruby/hash.rb', line 110

def find_symbol_keys_recursively
    flat = []
    each do |k, v|
        flat << k
        flat |= v.find_symbol_keys_recursively if v.is_a?( Hash ) &&v.any?
    end
    flat.reject { |i| !i.is_a? Symbol }
end

#my_stringify ⇒ Hash

Returns Hash with self‘s keys and values recursively converted to strings.

Returns:

  • (Hash) —

    Hash with self‘s keys and values recursively converted to strings.



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# File 'lib/arachni/ruby/hash.rb', line 51

def my_stringify
    apply_recursively(:to_s)
end

#my_stringify_keys(recursively = true) ⇒ Hash

Converts the hash keys to strings.

Parameters:

  • recursively (Boolean) (defaults to: true) —

    Go through the Hash recursively?

Returns:

  • (Hash) —

    Hash with self‘s keys recursively converted to strings.



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# File 'lib/arachni/ruby/hash.rb', line 22

def my_stringify_keys( recursively = true )
    stringified = {}
    each do |k, v|
        stringified[k.to_s] = (recursively && v.is_a?( Hash ) ?
            v.my_stringify_keys : v)
    end
    stringified
end

#my_symbolize_keys(recursively = true) ⇒ Hash

Converts the hash keys to symbols.

Parameters:

  • recursively (Boolean) (defaults to: true) —

    Go through the Hash recursively?

Returns:

  • (Hash) —

    Hash with self‘s keys recursively converted to symbols.



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# File 'lib/arachni/ruby/hash.rb', line 38

def my_symbolize_keys( recursively = true )
    symbolize = {}
    each do |k, v|
        k = k.respond_to?(:to_sym) ? k.to_sym : k

        symbolize[k] = (recursively && v.is_a?( Hash ) ?
            v.my_symbolize_keys : v)
    end
    symbolize
end

#recode ⇒ Hash

Recursively converts the hash’s string data to UTF8.

Returns:

  • (Hash) —

    Copy of ‘self` with all strings recoded to UTF8.



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# File 'lib/arachni/ruby/hash.rb', line 95

def recode
    recoded = {}
    each do |k, v|
        recoded[k] = (v.respond_to?( :recode ) ? v.recode : v)
    end
    recoded
end

#recode! ⇒ Object 



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# File 'lib/arachni/ruby/hash.rb', line 103

def recode!
    each { |_, v| v.recode! if v.respond_to?( :recode! ) }
    self
end

#stringify_recursively_and_freeze ⇒ Object 



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# File 'lib/arachni/ruby/hash.rb', line 55

def stringify_recursively_and_freeze
    modified = {}

    each do |k, v|
        if v.is_a?( Hash )
            modified[k.to_s.freeze] = v.stringify_recursively_and_freeze
        else
            modified[k.to_s.freeze] = v.to_s.freeze
        end
    end

    modified.freeze
end