Module: Ikra::Types::ZipStructType::ZipStruct

Defined in:
lib/types/types/struct_type.rb

Overview

A module that provides array-like functionality for FFI Struct types.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/types/types/struct_type.rb', line 127

def self.included(base)
    base.include(Enumerable)
end

Instance Method Details

#[](index) ⇒ Object 



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# File 'lib/types/types/struct_type.rb', line 131

def [](index)
    # Out of bounds: returns nil
    return super(:"field_#{index}")
end

#[]=(index, value) ⇒ Object 



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# File 'lib/types/types/struct_type.rb', line 136

def []=(index, value)
    # TODO: What should we do if the type of a field changes?

    # Fill up missing slots with `nil`
    for id in (@fields.size)..index
        super(:"field_{id}", nil)
    end

    super(:"field_{index}", value)
    return value
end

#each(&block) ⇒ Object 



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# File 'lib/types/types/struct_type.rb', line 148

def each(&block)
    for index in 0...(@fields.size)
        yield(self[index])
    end
end