21 lines
498 B
Go
21 lines
498 B
Go
package json
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import (
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"github.com/agext/levenshtein"
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)
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var keywords = []string{"false", "true", "null"}
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// keywordSuggestion tries to find a valid JSON keyword that is close to the
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// given string and returns it if found. If no keyword is close enough, returns
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// the empty string.
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func keywordSuggestion(given string) string {
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for _, kw := range keywords {
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dist := levenshtein.Distance(given, kw, nil)
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if dist < 3 { // threshold determined experimentally
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return kw
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}
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}
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return ""
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}
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