Class: FixedLayoutMapper::Mapper

Inherits:
Object
  • Object
show all
Defined in:
lib/fixed-layout-mapper.rb

Defined Under Namespace

Classes: ArrayMapper, ColumnMapper, Layout, SimpleMapper, SubLayoutMapper

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {:encoding => Encoding.default_external}) ⇒ Mapper

Returns a new instance of Mapper.



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# File 'lib/fixed-layout-mapper.rb', line 134

def initialize(opts = {:encoding => Encoding.default_external})
  @current_layout = :default_layout
  @current_length_condition = LENGTH_CONDITION_ALLOW_LONG
  @layouts = {}
  @result_class = {}
  @length_conditions = {}
  @encoding = opts[:encoding]
end

Instance Attribute Details

#encoding ⇒ Object (readonly)

Returns the value of attribute encoding.



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# File 'lib/fixed-layout-mapper.rb', line 133

def encoding
  @encoding
end

#length_condition ⇒ Object (readonly)

Returns the value of attribute length_condition.



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# File 'lib/fixed-layout-mapper.rb', line 133

def length_condition
  @length_condition
end

Class Method Details

.define_layout(opts = {:encoding => Encoding.default_external}, &block) ⇒ Object 



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# File 'lib/fixed-layout-mapper.rb', line 126

def define_layout(opts = {:encoding => Encoding.default_external}, &block)
  obj = Mapper.new(opts)
  obj.define_layout(&block)
  obj
end

Instance Method Details

#define_layout(&block) ⇒ Object 



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# File 'lib/fixed-layout-mapper.rb', line 143

def define_layout(&block)
  instance_eval(&block)
  build_layout
end

#get_layout(layout_id = @current_layout) ⇒ Object 



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# File 'lib/fixed-layout-mapper.rb', line 153

def get_layout(layout_id = @current_layout)
  @layouts[layout_id]
end

#get_result_class(layout_id) ⇒ Object 



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# File 'lib/fixed-layout-mapper.rb', line 157

def get_result_class(layout_id)
  @result_class[layout_id]
end

#length_condigion(value) ⇒ Object 



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# File 'lib/fixed-layout-mapper.rb', line 161

def length_condigion(value)
  @length_condition = value
end

#map(data, layout_id = @current_layout) ⇒ Object 



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# File 'lib/fixed-layout-mapper.rb', line 148

def map(data, layout_id = @current_layout)
  obj, = @layouts[layout_id].map(data.unpack("C*"), @result_class[layout_id])
  obj
end