Class: Panda::Core::FileParser

Inherits:
Object
  • Object
show all
Defined in:
app/services/panda/core/file_parser.rb

Defined Under Namespace

Classes: UnsupportedFormatError

Constant Summary collapse

SUPPORTED_EXTENSIONS = 
%w[.csv .tsv .xlsx].freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filename, content) ⇒ FileParser

Returns a new instance of FileParser.



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# File 'app/services/panda/core/file_parser.rb', line 13

def initialize(filename, content)
  @filename = filename
  @content = content
  @extension = File.extname(filename).downcase
end

Class Method Details

.supported?(filename) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/services/panda/core/file_parser.rb', line 27

def self.supported?(filename)
  ext = File.extname(filename).downcase
  SUPPORTED_EXTENSIONS.include?(ext)
end

.xls?(filename) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/services/panda/core/file_parser.rb', line 32

def self.xls?(filename)
  File.extname(filename).downcase == ".xls"
end

Instance Method Details

#headers ⇒ Object 



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# File 'app/services/panda/core/file_parser.rb', line 19

def headers
  @headers ||= parse.first
end

#rows ⇒ Object 



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# File 'app/services/panda/core/file_parser.rb', line 23

def rows
  @rows ||= parse.last
end