Class: Opal::Rewriters::Hashes::KeyDuplicatesRewriter::UniqKeysSet
- Inherits:
-
Object
- Object
- Opal::Rewriters::Hashes::KeyDuplicatesRewriter::UniqKeysSet
- Defined in:
- opal/lib/opal/rewriters/hashes/key_duplicates_rewriter.rb
Instance Method Summary collapse
- #<<(element) ⇒ Object
-
#initialize ⇒ UniqKeysSet
constructor
A new instance of UniqKeysSet.
Constructor Details
#initialize ⇒ UniqKeysSet
Returns a new instance of UniqKeysSet.
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# File 'opal/lib/opal/rewriters/hashes/key_duplicates_rewriter.rb', line 42 def initialize @set = Set.new end |
Instance Method Details
#<<(element) ⇒ Object
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# File 'opal/lib/opal/rewriters/hashes/key_duplicates_rewriter.rb', line 46 def <<(element) if @set.include?(element) key, _ = *element key = element.type == :str ? key.inspect : ":#{key}" Kernel.warn "warning: key #{key} is duplicated and overwritten" else @set << element end end |