github.com/matrixorigin/matrixone@v0.7.0/pkg/vectorize/json_quote/json_quote.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_quote
    16  
    17  import (
    18  	"github.com/matrixorigin/matrixone/pkg/container/nulls"
    19  	"github.com/matrixorigin/matrixone/pkg/container/types"
    20  	"strconv"
    21  )
    22  
    23  func Single(str string) ([]byte, error) {
    24  	bj, err := types.ParseStringToByteJson(strconv.Quote(str))
    25  	if err != nil {
    26  		return nil, err
    27  	}
    28  	return bj.Marshal()
    29  }
    30  
    31  func Batch(xs []string, rs [][]byte, nsp *nulls.Nulls) ([][]byte, error) {
    32  	var err error
    33  	for i, x := range xs {
    34  		if nsp.Contains(uint64(i)) {
    35  			continue
    36  		}
    37  		rs[i], err = Single(x)
    38  		if err != nil {
    39  			return nil, err
    40  		}
    41  	}
    42  	return rs, nil
    43  }