github.com/vanus-labs/vanus/lib@v0.0.0-20231221070800-1334a7b9605e/json/parse/identifier.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 "unicode/utf8"
    18  
    19  func ExceptNameFirst(r rune) bool {
    20  	return r == '_' ||
    21  		r >= 'A' && r <= 'Z' || r >= 'a' && r <= 'z' ||
    22  		r >= 0x80 && r <= utf8.MaxRune
    23  }
    24  
    25  func ExceptNameChar(r rune) bool {
    26  	return r == '_' ||
    27  		r >= '0' && r <= '9' ||
    28  		r >= 'A' && r <= 'Z' || r >= 'a' && r <= 'z' ||
    29  		r >= 0x80 && r <= utf8.MaxRune
    30  }