Class: Hash

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

Overview

Copyright 2010-2014 Tasos Laskos <[email protected]>

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Direct Known Subclasses

Arachni::Component::Manager

Instance Method Summary collapse

Instance Method Details

#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 49

def downcase
    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 72

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

#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 62

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

#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 25

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

#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 39

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