31 lines
755 B
Go
31 lines
755 B
Go
package main
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// helpers.go contains some helper functions for manipulating/processing data
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// that doesn't really fit in elsewhere
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// matchStringInSlice finds the closes match to 'ndl' in 'hay'
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// It starts at the beginning of 'ndl' and matches letters in 'hay' until either
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// we've matched the whole 'ndl' or there is only one result left
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func matchStringInSlice(ndl string, hay []string) string {
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var nextHay []string
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for i := range ndl {
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for _, p := range hay {
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if p[i] == ndl[i] {
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nextHay = append(hay, p)
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}
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}
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// If we get here and there is only one parameter left, return it
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hay = nextHay
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if len(nextHay) == 1 {
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break
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}
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// Otherwise, loop
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nextHay = []string{}
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}
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if len(hay) == 0 {
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return ""
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}
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return hay[0]
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}
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