Module: TensorStream::StringHelper

Included in:
GraphBuilder, Pbtext, Session
Defined in:
lib/tensor_stream/helpers/string_helper.rb

Overview

helper string methods usually found in ActiveSupport but need to replicate here

Instance Method Summary collapse

Instance Method Details

#camelize(string, uppercase_first_letter = true) ⇒ Object 



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# File 'lib/tensor_stream/helpers/string_helper.rb', line 5

def camelize(string, uppercase_first_letter = true)
  string = if uppercase_first_letter
             string.sub(/^[a-z\d]*/) { $&.capitalize }
           else
             string.sub(/^(?:(?=\b|[A-Z_])|\w)/) { $&.downcase }
           end
  string.gsub(/(?:_|(\/))([a-z\d]*)/) { "#{$1}#{$2.capitalize}" }.gsub('/', '::')
end

#symbolize_keys(hash) ⇒ Object 



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# File 'lib/tensor_stream/helpers/string_helper.rb', line 22

def symbolize_keys(hash)
  hash.map do |k, v|
    [k.to_sym, v]
  end.to_h
end

#underscore(string) ⇒ Object 



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# File 'lib/tensor_stream/helpers/string_helper.rb', line 14

def underscore(string)
  string.gsub(/::/, '/').
  gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
  gsub(/([a-z\d])([A-Z])/,'\1_\2').
  tr("-", "_").
  downcase
end