github.com/goshafaq/sonic@v0.0.0-20231026082336-871835fb94c6/internal/encoder/errors.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  	"fmt"
    22  	"reflect"
    23  	"strconv"
    24  	"unsafe"
    25  
    26  	"github.com/goshafaq/sonic/internal/rt"
    27  )
    28  
    29  var _ERR_too_deep = &json.UnsupportedValueError{
    30  	Str:   "Value nesting too deep",
    31  	Value: reflect.ValueOf("..."),
    32  }
    33  
    34  var _ERR_nan_or_infinite = &json.UnsupportedValueError{
    35  	Str:   "NaN or ±Infinite",
    36  	Value: reflect.ValueOf("NaN or ±Infinite"),
    37  }
    38  
    39  func error_type(vtype reflect.Type) error {
    40  	return &json.UnsupportedTypeError{Type: vtype}
    41  }
    42  
    43  func error_number(number json.Number) error {
    44  	return &json.UnsupportedValueError{
    45  		Str:   "invalid number literal: " + strconv.Quote(string(number)),
    46  		Value: reflect.ValueOf(number),
    47  	}
    48  }
    49  
    50  func error_marshaler(ret []byte, pos int) error {
    51  	return fmt.Errorf("invalid Marshaler output json syntax at %d: %q", pos, ret)
    52  }
    53  
    54  const (
    55  	panicNilPointerOfNonEmptyString int = 1 + iota
    56  )
    57  
    58  func goPanic(code int, val unsafe.Pointer) {
    59  	switch code {
    60  	case panicNilPointerOfNonEmptyString:
    61  		panic(fmt.Sprintf("val: %#v has nil pointer while its length is not zero!", (*rt.GoString)(val)))
    62  	default:
    63  		panic("encoder error!")
    64  	}
    65  }