[chore/bugfix] Switch markdown from blackfriday to goldmark (#1267)

Co-authored-by: Autumn! <autumnull@posteo.net>

1 files changed, 23 insertions, 0 deletions

diff --git a/vendor/github.com/yuin/goldmark/util/util_unsafe.go b/vendor/github.com/yuin/goldmark/util/util_unsafe.go
new file mode 100644
index 000000000..d09881104
--- /dev/null
+++ b/vendor/github.com/yuin/goldmark/util/util_unsafe.go
@@ -0,0 +1,23 @@
+// +build !appengine,!js
+
+package util
+
+import (
+	"reflect"
+	"unsafe"
+)
+
+// BytesToReadOnlyString returns a string converted from given bytes.
+func BytesToReadOnlyString(b []byte) string {
+	return *(*string)(unsafe.Pointer(&b))
+}
+
+// StringToReadOnlyBytes returns bytes converted from given string.
+func StringToReadOnlyBytes(s string) (bs []byte) {
+	sh := (*reflect.StringHeader)(unsafe.Pointer(&s))
+	bh := (*reflect.SliceHeader)(unsafe.Pointer(&bs))
+	bh.Data = sh.Data
+	bh.Cap = sh.Len
+	bh.Len = sh.Len
+	return
+}