Class: Lakes::Texas::LakeCharacteristicsParser

Inherits:
Object
  • Object
show all
Defined in:
lib/lakes/texas/lake_characteristics_parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(text) ⇒ LakeCharacteristicsParser

Returns a new instance of LakeCharacteristicsParser.



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# File 'lib/lakes/texas/lake_characteristics_parser.rb', line 9

def initialize(text)
  @raw_text = text
  parse
end

Instance Attribute Details

#location_desc ⇒ Object (readonly)

Returns the value of attribute location_desc.



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# File 'lib/lakes/texas/lake_characteristics_parser.rb', line 4

def location_desc
  @location_desc
end

#max_depth_in_feet ⇒ Object (readonly)

Returns the value of attribute max_depth_in_feet.



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# File 'lib/lakes/texas/lake_characteristics_parser.rb', line 6

def max_depth_in_feet
  @max_depth_in_feet
end

#max_depth_raw_text ⇒ Object (readonly)

Returns the value of attribute max_depth_raw_text.



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# File 'lib/lakes/texas/lake_characteristics_parser.rb', line 6

def max_depth_raw_text
  @max_depth_raw_text
end

#raw_text ⇒ Object (readonly)

Returns the value of attribute raw_text.



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# File 'lib/lakes/texas/lake_characteristics_parser.rb', line 4

def raw_text
  @raw_text
end

#surface_area_in_acres ⇒ Object (readonly)

Returns the value of attribute surface_area_in_acres.



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# File 'lib/lakes/texas/lake_characteristics_parser.rb', line 5

def surface_area_in_acres
  @surface_area_in_acres
end

#surface_area_raw_text ⇒ Object (readonly)

Returns the value of attribute surface_area_raw_text.



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# File 'lib/lakes/texas/lake_characteristics_parser.rb', line 5

def surface_area_raw_text
  @surface_area_raw_text
end

#year_impounded ⇒ Object (readonly)

Returns the value of attribute year_impounded.



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# File 'lib/lakes/texas/lake_characteristics_parser.rb', line 7

def year_impounded
  @year_impounded
end

#year_impounded_raw_text ⇒ Object (readonly)

Returns the value of attribute year_impounded_raw_text.



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# File 'lib/lakes/texas/lake_characteristics_parser.rb', line 7

def year_impounded_raw_text
  @year_impounded_raw_text
end

Instance Method Details

#cleanup_raw_text(raw_text) ⇒ Object 



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# File 'lib/lakes/texas/lake_characteristics_parser.rb', line 56

def cleanup_raw_text(raw_text)
  raw_text.try(:gsub, /\s+/, ' ').try(:strip)
end

#parse ⇒ Object 



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# File 'lib/lakes/texas/lake_characteristics_parser.rb', line 14

def parse
  @location_desc = @raw_text.match(/^location:(.*)(surface area)|(surface acres)|(maximum depth|impounded):/im).captures.first
  @surface_area_raw_text = @raw_text.match(/surface (area|acres):(.*)/i).try(:captures).try(:[], 1)
  @max_depth_raw_text = @raw_text.match(/maximum depth:(.*)/i).try(:captures).try(:first)
  @year_impounded_raw_text = @raw_text.match(/impounded:(.*)/im).try(:captures).try(:first)

  @location_desc = cleanup_raw_text(@location_desc)

  @surface_area_in_acres = cleanup_raw_text(@surface_area_raw_text)
    .try(:match, /^([0-9,]+)/)
    .try(:captures)
    .try(:first)
    .try(:delete, ',')
    .try(:to_i)

  @max_depth_in_feet = cleanup_raw_text(@max_depth_raw_text)
    .try(:match, /^([0-9,]+)/)
    .try(:captures)
    .try(:first)
    .try(:delete, ',')
    .try(:to_i)

  # need to handle bad data like Lake Fryer which is:
  # Maximum depth: Average 13 feet, maximum 25 feet
  if @max_depth_in_feet.nil?
    @max_depth_in_feet = cleanup_raw_text(@max_depth_raw_text)
      .try(:match, /maximum ([0-9,]+) feet/i)
      .try(:captures)
      .try(:first)
      .try(:delete, ',')
      .try(:to_i)
  end

  @year_impounded = cleanup_raw_text(@year_impounded_raw_text)
    .try(:match, /([0-9,]+)/)
    .try(:captures)
    .try(:first)
    .try(:delete, ',')
    .try(:to_i)

end