25 lines
458 B
Go
25 lines
458 B
Go
|
package italic
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"regexp"
|
||
|
|
"strings"
|
||
|
|
)
|
||
|
|
|
||
|
|
type export string
|
||
|
|
|
||
|
|
var Export = export("italic")
|
||
|
|
|
||
|
|
func (syn export) Regex() *regexp.Regexp {
|
||
|
|
return regexp.MustCompile(`(?m)\*([^\*]+)\*`)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (syn export) Transform(args ...string) (string, error) {
|
||
|
|
// no arg, empty -> ignore
|
||
|
|
if len(args) < 1 || len(args[0]) < 1 {
|
||
|
|
return "", nil
|
||
|
|
}
|
||
|
|
|
||
|
|
return fmt.Sprintf("\x1b[3m%s\x1b[23m", strings.Replace(args[0], "\x1b[0m", "\x1b[0m\x1b[3m", -1)), nil
|
||
|
|
}
|