class Tabular::ColumnMapper
Public Instance Methods
map(key)
click to toggle source
Convert key
to normalized symbol. Subclass for more complex mapping.
# File lib/tabular/column_mapper.rb, line 8 def map(key) return nil if is_blank?(key) symbolize key end
symbolize(key)
click to toggle source
# File lib/tabular/column_mapper.rb, line 14 def symbolize(key) key.to_s.strip.gsub(/::/, "/") .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2') .gsub(/([a-z\d])([A-Z])/, '\1_\2') .tr("-", "_") .gsub(/ +/, "_") .delete(";") .downcase .to_sym rescue StandardError nil end