GoBlog/utils.go

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package main
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import (
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"sort"
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"strings"
)
func urlize(str string) string {
newStr := ""
for _, c := range strings.Split(strings.ToLower(str), "") {
if c >= "a" && c <= "z" || c >= "A" && c <= "Z" || c >= "0" && c <= "9" {
newStr += c
} else if c == " " {
newStr += "-"
}
}
return newStr
}
func firstSentences(value string, count int) string {
for i := range value {
if value[i] == '.' || value[i] == '!' || value[i] == '?' {
count -= 1
if count == 0 && i < len(value) {
return value[0 : i+1]
}
}
}
return value
}
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func sortedStrings(s []string) []string {
sort.Slice(s, func(i, j int) bool {
return strings.ToLower(s[i]) < strings.ToLower(s[j])
})
return s
}