github.com/bytedance/sonic@v1.11.7-0.20240517092252-d2edb31b167b/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/bytedance/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  }