Class: CsvMadness::Record

Inherits:
Object
  • Object
show all
Defined in:
lib/csv_madness/record.rb

Overview

Every Sheet you instantiate will have its very own, anonymous subclass of Record class, which will be extended by the spreadsheet's own getter/setter module.

future. I'd like to be able to address by row and by symbol.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data, mapping) ⇒ Record

Returns a new instance of Record.



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# File 'lib/csv_madness/record.rb', line 13

def initialize( data, mapping )
  @column_accessors_map = mapping            # holds a reference to its spreadsheet's overall mapping
  import_record_data( data )
end

Instance Attribute Details

#column_accessors_map ⇒ Object (readonly)

Returns the value of attribute column_accessors_map.



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# File 'lib/csv_madness/record.rb', line 11

def column_accessors_map
  @column_accessors_map
end

#csv_data ⇒ Object

Returns the value of attribute csv_data.



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# File 'lib/csv_madness/record.rb', line 10

def csv_data
  @csv_data
end

Class Method Details

.columns ⇒ Object 



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# File 'lib/csv_madness/record.rb', line 40

def self.columns
  self.spreadsheet.columns
end

.spreadsheet ⇒ Object 



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# File 'lib/csv_madness/record.rb', line 48

def self.spreadsheet
  @spreadsheet
end

.spreadsheet=(sheet) ⇒ Object 



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# File 'lib/csv_madness/record.rb', line 44

def self.spreadsheet= sheet
  @spreadsheet = sheet
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/csv_madness/record.rb', line 18

def [] key
  case key
  when String, Integer
    @csv_data[key] 
  when Symbol
    @csv_data[key.to_s]
  end
end

#[]=(key, val) ⇒ Object 



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# File 'lib/csv_madness/record.rb', line 27

def []= key, val
  case key
  when String, Integer
    @csv_data[key] = val
  when Symbol
    @csv_data[key.to_s] = val
  end
end

#blank?(col) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/csv_madness/record.rb', line 64

def blank?( col )
  (self.send( col.to_sym ).to_s || "").strip.length == 0
end

#columns ⇒ Object 



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# File 'lib/csv_madness/record.rb', line 36

def columns
  self.class.spreadsheet.columns
end

#to_a ⇒ Object 



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# File 'lib/csv_madness/record.rb', line 60

def to_a
  self.to_hash.to_a
end

#to_csv(opts = {}) ⇒ Object 



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# File 'lib/csv_madness/record.rb', line 52

def to_csv( opts = {} )
  self.columns.map{|col| self.send(col) }.to_csv( **opts )
end

#to_hash ⇒ Object 



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# File 'lib/csv_madness/record.rb', line 56

def to_hash
  self.columns.inject({}){ |hash, col| hash[col] = self.send( col ); hash }
end