[chore]: Bump github.com/gin-gonic/gin from 1.9.0 to 1.9.1 (#1855)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

vendor/github.com/bytedance/sonic/internal/encoder/primitives.go

@@ -0,0 +1,168 @@
+/*
+ * Copyright 2021 ByteDance Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package encoder
+
+import (
+    `encoding`
+    `encoding/json`
+    `unsafe`
+
+    `github.com/bytedance/sonic/internal/jit`
+    `github.com/bytedance/sonic/internal/native`
+    `github.com/bytedance/sonic/internal/rt`
+)
+
+/** Encoder Primitives **/
+
+func encodeNil(rb *[]byte) error {
+    *rb = append(*rb, 'n', 'u', 'l', 'l')
+    return nil
+}
+
+func encodeString(buf *[]byte, val string) error {
+    var sidx int
+    var pbuf *rt.GoSlice
+    var pstr *rt.GoString
+
+    /* opening quote */
+    *buf = append(*buf, '"')
+    pbuf = (*rt.GoSlice)(unsafe.Pointer(buf))
+    pstr = (*rt.GoString)(unsafe.Pointer(&val))
+
+    /* encode with native library */
+    for sidx < pstr.Len {
+        sn := pstr.Len - sidx
+        dn := pbuf.Cap - pbuf.Len
+        sp := padd(pstr.Ptr, sidx)
+        dp := padd(pbuf.Ptr, pbuf.Len)
+        nb := native.Quote(sp, sn, dp, &dn, 0)
+
+        /* check for errors */
+        if pbuf.Len += dn; nb >= 0 {
+            break
+        }
+
+        /* not enough space, grow the slice and try again */
+        sidx += ^nb
+        *pbuf = growslice(rt.UnpackType(byteType), *pbuf, pbuf.Cap * 2)
+    }
+
+    /* closing quote */
+    *buf = append(*buf, '"')
+    return nil
+}
+
+func encodeTypedPointer(buf *[]byte, vt *rt.GoType, vp *unsafe.Pointer, sb *_Stack, fv uint64) error {
+    if vt == nil {
+        return encodeNil(buf)
+    } else if fn, err := findOrCompile(vt, (fv&(1<<bitPointerValue)) != 0); err != nil {
+        return err
+    } else if vt.Indirect() {
+        rt.MoreStack(_FP_size + native.MaxFrameSize)
+        rt.StopProf()
+        err := fn(buf, *vp, sb, fv)
+        rt.StartProf()
+        return err
+    } else {
+        rt.MoreStack(_FP_size + native.MaxFrameSize)
+        rt.StopProf()
+        err := fn(buf, unsafe.Pointer(vp), sb, fv)
+        rt.StartProf()
+        return err
+    }
+}
+
+func encodeJsonMarshaler(buf *[]byte, val json.Marshaler, opt Options) error {
+    if ret, err := val.MarshalJSON(); err != nil {
+        return err
+    } else {
+        if opt & CompactMarshaler != 0 {
+            return compact(buf, ret)
+        }
+        if ok, s := Valid(ret); !ok {
+            return error_marshaler(ret, s)
+        }
+        *buf = append(*buf, ret...)
+        return nil
+    }
+}
+
+func encodeTextMarshaler(buf *[]byte, val encoding.TextMarshaler, opt Options) error {
+    if ret, err := val.MarshalText(); err != nil {
+        return err
+    } else {
+        if opt & NoQuoteTextMarshaler != 0 {
+            *buf = append(*buf, ret...)
+            return nil
+        }
+        return encodeString(buf, rt.Mem2Str(ret) )
+    }
+}
+
+func htmlEscape(dst []byte, src []byte) []byte {
+    var sidx int
+
+    dst  = append(dst, src[:0]...) // avoid check nil dst
+    sbuf := (*rt.GoSlice)(unsafe.Pointer(&src))
+    dbuf := (*rt.GoSlice)(unsafe.Pointer(&dst))
+
+    /* grow dst if it is shorter */
+    if cap(dst) - len(dst) < len(src) + native.BufPaddingSize {
+        cap :=  len(src) * 3 / 2 + native.BufPaddingSize
+        *dbuf = growslice(typeByte, *dbuf, cap)
+    }
+
+    for sidx < sbuf.Len {
+        sp := padd(sbuf.Ptr, sidx)
+        dp := padd(dbuf.Ptr, dbuf.Len)
+
+        sn := sbuf.Len - sidx
+        dn := dbuf.Cap - dbuf.Len
+        nb := native.HTMLEscape(sp, sn, dp, &dn)
+
+        /* check for errors */
+        if dbuf.Len += dn; nb >= 0 {
+            break
+        }
+
+        /* not enough space, grow the slice and try again */
+        sidx += ^nb
+        *dbuf = growslice(typeByte, *dbuf, dbuf.Cap * 2)
+    }
+    return dst
+}
+
+var (
+    argPtrs   = []bool { true, true, true, false }
+    localPtrs = []bool{}
+)
+
+var (
+    _F_assertI2I = jit.Func(assertI2I)
+)
+
+func asText(v unsafe.Pointer) (string, error) {
+    text := assertI2I(_T_encoding_TextMarshaler, *(*rt.GoIface)(v))
+    r, e := (*(*encoding.TextMarshaler)(unsafe.Pointer(&text))).MarshalText()
+    return rt.Mem2Str(r), e
+}
+
+func asJson(v unsafe.Pointer) (string, error) {
+    text := assertI2I(_T_json_Marshaler, *(*rt.GoIface)(v))
+    r, e := (*(*json.Marshaler)(unsafe.Pointer(&text))).MarshalJSON()
+    return rt.Mem2Str(r), e
+}