34 lines
968 B
Go
34 lines
968 B
Go
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package lexers
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import (
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"regexp"
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)
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var (
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mysqlAnalyserNameBetweenBacktickRe = regexp.MustCompile("`[a-zA-Z_]\\w*`")
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mysqlAnalyserNameBetweenBracketRe = regexp.MustCompile(`\[[a-zA-Z_]\w*\]`)
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)
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func init() { // nolint: gochecknoinits
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Get("mysql").
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SetAnalyser(func(text string) float32 {
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nameBetweenBacktickCount := len(mysqlAnalyserNameBetweenBacktickRe.FindAllString(text, -1))
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nameBetweenBracketCount := len(mysqlAnalyserNameBetweenBracketRe.FindAllString(text, -1))
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var result float32
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// Same logic as above in the TSQL analysis.
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dialectNameCount := nameBetweenBacktickCount + nameBetweenBracketCount
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if dialectNameCount >= 1 && nameBetweenBacktickCount >= (2*nameBetweenBracketCount) {
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// Found at least twice as many `name` as [name].
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result += 0.5
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} else if nameBetweenBacktickCount > nameBetweenBracketCount {
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result += 0.2
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} else if nameBetweenBacktickCount > 0 {
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result += 0.1
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}
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return result
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})
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}
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