Achim Rohn
48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
package ersteller
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import (
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"bytes"
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"fmt"
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mathRand "math/rand"
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"regexp"
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"strings"
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"text/template"
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)
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func FirstLetterToUpper(name string) string {
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return strings.ToUpper(name[:1]) + name[1:]
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}
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func FirstLetterToLower(name string) string {
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return strings.ToLower(name[:1]) + name[1:]
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}
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func InlineTemplate(templateString string, data any) string {
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dollarRegex := regexp.MustCompile(`\$(\w+)\$`)
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templateString = dollarRegex.ReplaceAllStringFunc(templateString, func(s string) string {
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if strings.HasPrefix(s, "$.") || strings.HasPrefix(s, "$end") || strings.HasPrefix(s, "$else") {
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return s
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}
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return dollarRegex.ReplaceAllString(s, "$.$1$")
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})
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tmpl, err := template.New("inline").Delims("$", "$").Parse(templateString)
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if err != nil {
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return fmt.Sprint("Failed to parse template ", err)
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}
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var buf bytes.Buffer
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err = tmpl.Execute(&buf, data)
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if err != nil {
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return fmt.Sprint("Failed to execute template ", err)
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}
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return buf.String()
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}
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func RandomString(n int) string {
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const letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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b := make([]byte, n)
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for i := range b {
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b[i] = letters[int(mathRand.Int63()%int64(len(letters)))]
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}
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return string(b)
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}
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