github.com/goshafaq/sonic@v0.0.0-20231026082336-871835fb94c6/internal/encoder/utils.go (about)

     1  /*
     2   * Copyright 2021 ByteDance Inc.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package encoder
    18  
    19  import (
    20  	"encoding/json"
    21  	"unsafe"
    22  
    23  	"github.com/goshafaq/sonic/loader"
    24  )
    25  
    26  //go:nosplit
    27  func padd(p unsafe.Pointer, v int) unsafe.Pointer {
    28  	return unsafe.Pointer(uintptr(p) + uintptr(v))
    29  }
    30  
    31  //go:nosplit
    32  func ptoenc(p loader.Function) _Encoder {
    33  	return *(*_Encoder)(unsafe.Pointer(&p))
    34  }
    35  
    36  func compact(p *[]byte, v []byte) error {
    37  	buf := newBuffer()
    38  	err := json.Compact(buf, v)
    39  
    40  	/* check for errors */
    41  	if err != nil {
    42  		return err
    43  	}
    44  
    45  	/* add to result */
    46  	v = buf.Bytes()
    47  	*p = append(*p, v...)
    48  
    49  	/* return the buffer into pool */
    50  	freeBuffer(buf)
    51  	return nil
    52  }