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66
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1 package lexers
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2
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3 import (
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4 "regexp"
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5 )
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6
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7 var (
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8 mysqlAnalyserNameBetweenBacktickRe = regexp.MustCompile("`[a-zA-Z_]\\w*`")
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9 mysqlAnalyserNameBetweenBracketRe = regexp.MustCompile(`\[[a-zA-Z_]\w*\]`)
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10 )
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11
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12 func init() { // nolint: gochecknoinits
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13 Get("mysql").
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14 SetAnalyser(func(text string) float32 {
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15 nameBetweenBacktickCount := len(mysqlAnalyserNameBetweenBacktickRe.FindAllString(text, -1))
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16 nameBetweenBracketCount := len(mysqlAnalyserNameBetweenBracketRe.FindAllString(text, -1))
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17
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18 var result float32
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19
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20 // Same logic as above in the TSQL analysis.
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21 dialectNameCount := nameBetweenBacktickCount + nameBetweenBracketCount
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22 if dialectNameCount >= 1 && nameBetweenBacktickCount >= (2*nameBetweenBracketCount) {
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23 // Found at least twice as many `name` as [name].
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24 result += 0.5
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25 } else if nameBetweenBacktickCount > nameBetweenBracketCount {
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26 result += 0.2
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27 } else if nameBetweenBacktickCount > 0 {
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28 result += 0.1
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29 }
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30
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31 return result
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32 })
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33 }
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