Class: TinyCss::OrderedHash
- Inherits:
-
Object
- Object
- TinyCss::OrderedHash
- Includes:
- Enumerable
- Defined in:
- lib/tiny_css/ordered_hash.rb
Instance Attribute Summary collapse
-
#keys ⇒ Object
Returns the value of attribute keys.
Instance Method Summary collapse
- #[](key) ⇒ Object
- #[]=(key, value) ⇒ Object
- #delete(key, &block) ⇒ Object
- #dup ⇒ Object
- #each(&block) ⇒ Object
-
#initialize ⇒ OrderedHash
constructor
A new instance of OrderedHash.
- #inspect ⇒ Object
Constructor Details
#initialize ⇒ OrderedHash
Returns a new instance of OrderedHash.
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# File 'lib/tiny_css/ordered_hash.rb', line 7 def initialize self.keys = [] @hash = Hash.new { |h, k| self.keys << k.to_s h[k] = OrderedHash.new } end |
Instance Attribute Details
#keys ⇒ Object
Returns the value of attribute keys.
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# File 'lib/tiny_css/ordered_hash.rb', line 5 def keys @keys end |
Instance Method Details
#[](key) ⇒ Object
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# File 'lib/tiny_css/ordered_hash.rb', line 15 def [](key) @hash[key.to_s] end |
#[]=(key, value) ⇒ Object
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# File 'lib/tiny_css/ordered_hash.rb', line 19 def []=(key, value) key = key.to_s @hash[key] = value self.keys << key unless self.keys.include?(key) end |
#delete(key, &block) ⇒ Object
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# File 'lib/tiny_css/ordered_hash.rb', line 25 def delete(key, &block) key = key.to_s self.keys.delete key @hash.delete key, &block end |
#dup ⇒ Object
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# File 'lib/tiny_css/ordered_hash.rb', line 31 def dup dup = super dup.keys = self.keys.dup dup end |
#each(&block) ⇒ Object
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# File 'lib/tiny_css/ordered_hash.rb', line 37 def each(&block) self.keys.each { |k| yield [k, self[k]] } self end |
#inspect ⇒ Object
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# File 'lib/tiny_css/ordered_hash.rb', line 42 def inspect ary = [] each { |k, v| ary << "#{ k.inspect }=>#{ v.inspect }" } "{#{ ary.join(', ') }}" end |