Module: RIO::Ext::CSV::Cx

Included in:
RIO::Ext::Cx
Defined in:
lib/rio/ext/csv/csv.rb,
lib/rio/ext/csv/csv-legacy.rb

Instance Method Summary collapse

Instance Method Details

#columns(*ranges, &block) ⇒ Object 



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# File 'lib/rio/ext/csv/csv.rb', line 59

def columns(*ranges,&block)
  if skipping?
    cx['skipping'] = false
    skipcolumns(*args,&block)
  else
    @cnames = nil
    cx['col_args'] = ranges.flatten
    cxx('columns',true,&block)
  end
end

#columns? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rio/ext/csv/csv.rb', line 74

def columns?() 
  cxx?('columns') 
end

#csv(*args, &block) ⇒ Object 



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# File 'lib/rio/ext/csv/csv.rb', line 33

def csv(*args,&block) 
  cx['csv_args'] = args
  cxx('csv',true,&block) 
end

#csv? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rio/ext/csv/csv.rb', line 37

def csv?() cxx?('csv') end

#fields(*ranges, &block) ⇒ Object 



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# File 'lib/rio/ext/csv/csv.rb', line 77

def fields(*ranges,&block)
  if skipping?
    cx['skipping'] = false
    skipfields(*args,&block)
  else
    @cnames = nil
    cx['fields_args'] = ranges.flatten
    cxx('fields',true,&block)
  end
end

#fields? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rio/ext/csv/csv.rb', line 92

def fields?() 
  cxx?('fields') 
end

#headers(*args, &block) ⇒ Object 



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# File 'lib/rio/ext/csv/csv.rb', line 43

def headers(*args,&block) 
  if args.empty?
    cx['headers_args'] = true
  else
    cx['headers_args'] = args[0]
    cx['headers'] = cx['headers_args']
  end
  cxx('csv',true,&block) 
end

#headers? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rio/ext/csv/csv.rb', line 52

def headers?()
  unless cx['headers']
    cx['headers'] = self.records[0]
  end
  cxx?('headers') 
end

#skipcolumns(*ranges, &block) ⇒ Object 



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# File 'lib/rio/ext/csv/csv.rb', line 69

def skipcolumns(*ranges,&block)
  @cnames = nil
  cx['nocol_args'] = ranges.flatten
  cxx('columns',true,&block)
end

#skipfields(*ranges, &block) ⇒ Object 



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# File 'lib/rio/ext/csv/csv.rb', line 87

def skipfields(*ranges,&block)
  @cnames = nil
  cx['nofields_args'] = ranges.flatten
  cxx('fields',true,&block)
end