Stash is just like Hash, except that all keys are
converted to Strings.
Note this doesn’t yet handle default_proc.
<<(other)
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26: def <<(other)
27: case other
28: when Hash
29: super(other.rekey{ |key| convert_key(key) })
30: when Array
31: self[other[0]] = other[1]
32: else
33: raise ArgumentError
34: end
35: end
[](key)
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16: def [](key)
17: super(convert_key(key))
18: end
[]=(key,value)
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21: def []=(key,value)
22: super(convert_key(key), value)
23: end
delete(key)
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97: def delete(key)
98: super(convert_key(key))
99: end
fetch(key)
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38: def fetch(key)
39: super(convert_key(key))
40: end
has_key?(key)
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53: def has_key?(key)
54: super(convert_key(key))
55: end
include?(key)
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58: def include?(key)
59: super(convert_key(key))
60: end
key?(key)
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48: def key?(key)
49: super(convert_key(key))
50: end
member?(key)
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63: def member?(key)
64: super(convert_key(key))
65: end
merge(other)
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112: def merge(other)
113: super(other.rekey{ |key| convert_key(key) })
114: end
merge!(other)
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Same as #.
107: def merge!(other)
108: super(other.rekey{ |key| convert_key(key) })
109: end
rekey(*args, &block)
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92: def rekey(*args, &block)
93: dup.rekey!(*args, &block)
94: end
rekey!(*args, &block)
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Synonym for Hash#rekey, but modifies the receiver in place (and returns
it).
foo = { :name=>'Gavin', :wife=>:Lisa }.to_stash
foo.rekey!{ |k| k.upcase } #=> { "NAME"=>"Gavin", "WIFE"=>:Lisa }
foo.inspect #=> { "NAME"=>"Gavin", "WIFE"=>:Lisa }
74: def rekey!(*args, &block)
75:
76: block = args.pop.to_sym.to_proc if args.size == 1
77: if args.empty?
78: block = lambda{|k| k} unless block
79: keys.each do |k|
80: nk = block[k]
81: self[nk.to_s]=delete(k)
82: end
83: else
84: raise ArgumentError, "3 for 2" if block
85: to, from = *args
86: self[to] = delete(from) if has_key?(from)
87: end
88: self
89: end
replace(other)
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117: def replace(other)
118: super(other.rekey{ |key| convert_key(key) })
119: end
store(key, value)
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43: def store(key, value)
44: super(convert_key(key), value)
45: end
to_h()
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to_hash()
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127: def to_hash
128: h = {}
129: each{ |k,v| h[k] = v }
130: h
131: end
update(other)
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102: def update(other)
103: super(other.rekey{ |key| convert_key(key) })
104: end
values_at(*keys)
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122: def values_at(*keys)
123: super(*keys.map{ |key| convert_key(key) })
124: end
![[+]](./images/find.png "show/hide quicksearch")