roulette/vendor/github.com/yosssi/gohtml/formatter.go

38 lines
899 B
Go

package gohtml
import (
"bytes"
"strconv"
"strings"
)
// Format parses the input HTML string, formats it and returns the result.
func Format(s string) string {
return parse(strings.NewReader(s)).html()
}
// FormatBytes parses input HTML as bytes, formats it and returns the result.
func FormatBytes(b []byte) []byte {
return parse(bytes.NewReader(b)).bytes()
}
// Format parses the input HTML string, formats it and returns the result with line no.
func FormatWithLineNo(s string) string {
return AddLineNo(Format(s))
}
func AddLineNo(s string) string {
lines := strings.Split(s, "\n")
maxLineNoStrLen := len(strconv.Itoa(len(lines)))
bf := &bytes.Buffer{}
for i, line := range lines {
lineNoStr := strconv.Itoa(i + 1)
if i > 0 {
bf.WriteString("\n")
}
bf.WriteString(strings.Repeat(" ", maxLineNoStrLen-len(lineNoStr)) + lineNoStr + " " + line)
}
return bf.String()
}