github.com/matrixorigin/matrixone@v0.7.0/pkg/vectorize/json_unquote/json_unquote.go (about)

     1  // Copyright 2022 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package json_unquote
    16  
    17  import (
    18  	"github.com/matrixorigin/matrixone/pkg/container/nulls"
    19  	"github.com/matrixorigin/matrixone/pkg/container/types"
    20  )
    21  
    22  func StringSingle(v []byte) (string, error) {
    23  	bj, err := types.ParseSliceToByteJson(v)
    24  	if err != nil {
    25  		return "", err
    26  	}
    27  	return bj.Unquote()
    28  }
    29  func JsonSingle(v []byte) (string, error) {
    30  	bj := types.DecodeJson(v)
    31  	return bj.Unquote()
    32  }
    33  
    34  func StringBatch(xs [][]byte, rs []string, nsp *nulls.Nulls) ([]string, error) {
    35  	for i, v := range xs {
    36  		if nsp.Contains(uint64(i)) {
    37  			continue
    38  		}
    39  		bj, err := types.ParseSliceToByteJson(v)
    40  		if err != nil {
    41  			return nil, err
    42  		}
    43  		r, err := bj.Unquote()
    44  		if err != nil {
    45  			return nil, err
    46  		}
    47  		rs[i] = r
    48  	}
    49  	return rs, nil
    50  }
    51  
    52  func JsonBatch(xs [][]byte, rs []string, nsp *nulls.Nulls) ([]string, error) {
    53  	for i, v := range xs {
    54  		if nsp.Contains(uint64(i)) {
    55  			continue
    56  		}
    57  		bj := types.DecodeJson(v)
    58  		r, err := bj.Unquote()
    59  		if err != nil {
    60  			return nil, err
    61  		}
    62  		rs[i] = r
    63  	}
    64  	return rs, nil
    65  }