Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/geo_calc/extensions/string.rb

Instance Method Summary collapse

Instance Method Details

#geo_clean ⇒ Object 



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# File 'lib/geo_calc/extensions/string.rb', line 12

def geo_clean
  self.gsub(/^\(/, '').gsub(/\)$/, '').trim
end

#to_lat ⇒ Object 



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# File 'lib/geo_calc/extensions/string.rb', line 28

def to_lat
  raise "An empty String has no latitude" if self.empty?
  s = geo_clean
  raise GeoDirectionMisMatch, "Direction E and W signify longitude and thus can't be converted to latitude, was: #{self}" if s =~ /[W|E]$/
  s = s.parse_dms if s.respond_to? :parse_dms
rescue GeoUnits::Converter::Dms::ParseError
ensure
  s.to_f.to_lat
end

#to_lat_lng ⇒ Object 



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# File 'lib/geo_calc/extensions/string.rb', line 16

def to_lat_lng  
  a = geo_clean.split(',').map(&:strip)
  a = (a.last.is_a?(String) && a.last =~ /[N|S]$/) ? a.reverse : a
  a.to_lat_lng
end

#to_lng ⇒ Object 



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# File 'lib/geo_calc/extensions/string.rb', line 38

def to_lng
  raise "An empty String has no latitude" if self.empty?
  s = geo_clean                 
  raise GeoDirectionMisMatch, "Direction N and S signify latitude and thus can't be converted to longitude, was: #{self}" if s =~ /[N|S]$/
  s = s.parse_dms if s.respond_to? :parse_dms    
rescue GeoUnits::Converter::Dms::ParseError
ensure    
  s.to_f.to_lng
end

#to_lng_lat ⇒ Object 



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# File 'lib/geo_calc/extensions/string.rb', line 22

def to_lng_lat  
  a = geo_clean.split(',')
  a = (a.last.is_a?(String) && a.last =~ /[N|S]$/) ? a.reverse : a    
  a.to_lng_lat
end

#to_rad ⇒ Object 



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# File 'lib/geo_calc/extensions/string.rb', line 4

def to_rad
  parse_dms.to_rad
end

#trim ⇒ Object 



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# File 'lib/geo_calc/extensions/string.rb', line 8

def trim
  strip
end