21 lines
331 B
Go
21 lines
331 B
Go
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package reader
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// ORPIndex calculates the approximate optimal recognition
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// point of a word.
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//
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// The returned value is a zero-based rune index.
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func ORPIndex(runes []rune) int {
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length := len(runes)
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switch {
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case length <= 1:
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return 0
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case length <= 5:
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return 1
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case length <= 9:
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return 2
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default:
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return 3
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}
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}
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