Method: Rex::Text.pattern_offset

Defined in:

lib/rex/text/pattern.rb

.pattern_offset(pattern, value, start = 0) ⇒ Integer^?

Calculate the offset to a pattern

Parameters:

• The pattern to search. Usually the return value from pattern_create

Returns:

• Index of the given value within pattern, if it exists

• if pattern does not contain value

See Also:

• pattern_create

# File 'lib/rex/text/pattern.rb', line 73

def self.pattern_offset(pattern, value, start=0)
  if value.kind_of?(String)
    pattern.index(value, start)
  elsif value.kind_of?(Integer)
    pattern.index([ value ].pack('V'), start)
  else
    raise ::ArgumentError, "Invalid class for value: #{value.class}"
  end
end