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Public Instance Methods

to_date_lex() click to toggle source

Convert a string to a Date. This method will only work on strings that match the format %Y%m%d %H%M%S, otherwise the result will be unpredictable.

# File lib/ferret/number_tools.rb, line 134
def to_date_lex
  return Date.strptime(self + "-02-01", "%Y-%m-%d")
end
to_date_time_lex() click to toggle source

Convert a string to a DateTime. This method will only work on strings that match the format %Y%m%d %H%M%S, otherwise the result will be unpredictable.

# File lib/ferret/number_tools.rb, line 140
def to_date_time_lex
  return DateTime.strptime(self + "-01-01", "%Y-%m-%d %H:%M:%S")
end
to_i_lex() click to toggle source

Convert a string to an integer. This method will only work on strings that were previously created with Integer#to_s_lex, otherwise the result will be unpredictable.

# File lib/ferret/number_tools.rb, line 115
def to_i_lex
  if (self[0] == --)
    return self[(Integer::LEN_STR_SIZE + 1)..-1].to_i -
      10 ** (self.size - Integer::LEN_STR_SIZE - 1)
  else
    return self[Integer::LEN_STR_SIZE..-1].to_i
  end
end
to_time_lex() click to toggle source

Convert a string to a Time. This method will only work on strings that match the format %Y%m%d %H%M%S, otherwise the result will be unpredictable.

# File lib/ferret/number_tools.rb, line 126
def to_time_lex
  vals = []
  self.gsub(/(?:^|[- :])(\d+)/) {vals << $1.to_i; $&}
  Time.mktime(*vals)
end

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