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UPDATE TO GO 1.22.10!!! use regexp2 and codegen

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Laptop
2024-12-06 23:37:07 +02:00
parent 4509d8ed73
commit 99ce6f566e
10 changed files with 65 additions and 50 deletions
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28
lib/textparsing/init.go
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@@ -4,23 +4,27 @@ import (
"fmt"
"html"
"net/url"
"regexp"
"strings"
"github.com/dlclark/regexp2"
)
//var wordre = regexp.MustCompile(`\S+`)
// var urlre = regexp.MustCompile(`https?:\/\/[-a-zA-Z0-9@%._\+~#=]{2,256}\.[a-z]{1,6}[-a-zA-Z0-9@:%_\+.~#?&\/\/=]*`)
var emailre = regexp.MustCompile(`^[-a-zA-Z0-9%._\+~#=]+@[-a-zA-Z0-9%._\+~=&]{2,256}\.[a-z]{1,6}$`)
// var usernamere = regexp.MustCompile(`@[a-zA-Z0-9\-]+`)
var theregex = regexp.MustCompile(`@[a-zA-Z0-9\-]+|(?:https?:\/\/[-a-zA-Z0-9@%._\+~#=]{2,256}\.[a-z]{1,6}[-a-zA-Z0-9@:%_\+.~#?&\/\/=]*)|(?:[-a-zA-Z0-9%._\+~#=]+@[-a-zA-Z0-9%._\+~=&]{2,256}\.[a-z]{1,6})`)
// var urlre = regexp.MustCompile(`https?:\/\/[-a-zA-Z0-9@%._\+~#=]{2,256}\.[a-z]{1,6}[-a-zA-Z0-9@:%_\+.~#?&\/\/=]*`)
//go:generate regexp2cg -package textparsing -o regexp2_codegen.go
var emailre = regexp2.MustCompile(`^[-a-zA-Z0-9%._\+~#=]+@[-a-zA-Z0-9%._\+~=&]{2,256}\.[a-z]{1,6}$`, 0)
var theregex = regexp2.MustCompile(`@[a-zA-Z0-9\-]+|(?:https?:\/\/[-a-zA-Z0-9@%._\+~#=]{2,256}\.[a-z]{1,6}[-a-zA-Z0-9@:%_\+.~#?&\/\/=]*)|(?:[-a-zA-Z0-9%._\+~#=]+@[-a-zA-Z0-9%._\+~=&]{2,256}\.[a-z]{1,6})`, 0)
func IsEmail(s string) bool {
return emailre.MatchString(s)
t, _ := emailre.MatchString(s)
return t
}
func replacer(ent string) string {
func replacer(m regexp2.Match) string {
ent := m.Capture.String()
if strings.HasPrefix(ent, "@") {
return fmt.Sprintf(`<a class="link" href="/%s">%s</a>`, ent[1:], ent)
}
@@ -46,5 +50,11 @@ func replacer(ent string) string {
}
func Format(text string) string {
return theregex.ReplaceAllStringFunc(html.EscapeString(text), replacer)
text = html.EscapeString(text)
out, err := theregex.ReplaceFunc(text, replacer, -1, -1)
if err != nil {
return text
}
return out
}