Class: HashMapper::PathMap

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/hash_mapper.rb

Overview

contains array of path segments

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ PathMap

Returns a new instance of PathMap.



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# File 'lib/hash_mapper.rb', line 124

def initialize(path)
  @path = path.dup
  @segments = parse(path)
  @filter = lambda{|value| value}# default filter does nothing
end

Instance Attribute Details

#filter=(value) ⇒ Object (writeonly)

Sets the attribute filter

Parameters:

  • value —

    the value to set the attribute filter to.



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# File 'lib/hash_mapper.rb', line 122

def filter=(value)
  @filter = value
end

#segments ⇒ Object (readonly)

Returns the value of attribute segments.



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# File 'lib/hash_mapper.rb', line 121

def segments
  @segments
end

Instance Method Details

#apply_filter(value) ⇒ Object 



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# File 'lib/hash_mapper.rb', line 130

def apply_filter(value)
  @filter.call(value)
end

#each(&blk) ⇒ Object 



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# File 'lib/hash_mapper.rb', line 134

def each(&blk)
  @segments.each(&blk)
end

#last ⇒ Object 



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# File 'lib/hash_mapper.rb', line 138

def last
  @segments.last
end