17 lines
317 B
V
17 lines
317 B
V
module sourcemap
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struct Sets {
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mut:
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value map[string]u32
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}
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// adds a new element to a Set if new and returns index position of new or existing element
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fn (mut s Sets) add(element string) u32 {
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index := s.value[element] or {
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index := u32(s.value.len)
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s.value[element] = index
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return index
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}
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return index
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}
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