Initial commit (code only without large binaries)

EdgeNode/internal/utils/string.go

@@ -0,0 +1,71 @@
+package utils
+
+import (
+	"sort"
+	"strings"
+	"unsafe"
+)
+
+// UnsafeBytesToString convert bytes to string
+func UnsafeBytesToString(bs []byte) string {
+	return *(*string)(unsafe.Pointer(&bs))
+}
+
+// UnsafeStringToBytes convert string to bytes
+func UnsafeStringToBytes(s string) []byte {
+	return *(*[]byte)(unsafe.Pointer(&s))
+}
+
+// FormatAddress format address
+func FormatAddress(addr string) string {
+	if strings.HasSuffix(addr, "unix:") {
+		return addr
+	}
+	addr = strings.Replace(addr, " ", "", -1)
+	addr = strings.Replace(addr, "\t", "", -1)
+	addr = strings.Replace(addr, "：", ":", -1)
+	addr = strings.TrimSpace(addr)
+	return addr
+}
+
+// FormatAddressList format address list
+func FormatAddressList(addrList []string) []string {
+	result := []string{}
+	for _, addr := range addrList {
+		result = append(result, FormatAddress(addr))
+	}
+	return result
+}
+
+// ToValidUTF8string 去除字符串中的非UTF-8字符
+func ToValidUTF8string(v string) string {
+	return strings.ToValidUTF8(v, "")
+}
+
+// EqualStrings 检查两个字符串slice内容是否一致
+func EqualStrings(s1 []string, s2 []string) bool {
+	if len(s1) != len(s2) {
+		return false
+	}
+	sort.Strings(s1)
+	sort.Strings(s2)
+	for index, v1 := range s1 {
+		if v1 != s2[index] {
+			return false
+		}
+	}
+	return true
+}
+
+// CutPrefix returns s without the provided leading prefix string
+// and reports whether it found the prefix.
+// If s doesn't start with prefix, CutPrefix returns s, false.
+// If prefix is the empty string, CutPrefix returns s, true.
+//
+// copy from go source
+func CutPrefix(s, prefix string) (after string, found bool) {
+	if !strings.HasPrefix(s, prefix) {
+		return s, false
+	}
+	return s[len(prefix):], true
+}