github.com/vanus-labs/vanus/lib@v0.0.0-20231221070800-1334a7b9605e/json/parse/whitespace.go (about)

     1  // Copyright 2023 Linkall Inc.
     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 parse
    16  
    17  import (
    18  	// standard libraries.
    19  	"io"
    20  
    21  	// this project.
    22  	"github.com/vanus-labs/vanus/lib/bytes"
    23  )
    24  
    25  func IsWhitespace(c byte) bool {
    26  	switch c {
    27  	case ' ', '\t', '\n', '\r':
    28  		return true
    29  	}
    30  	return false
    31  }
    32  
    33  func SkipWhitespace(r io.ByteReader) (int, byte, error) {
    34  	return bytes.Skip(r, IsWhitespace)
    35  }