Files
jira/vendor/github.com/savaki/jq/scanner/string.go
T

51 lines
1.1 KiB
Go

// Copyright (c) 2016 Matt Ho <matt.ho@gmail.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package scanner
import "errors"
// String returns the position of the string that begins at the specified pos
func String(in []byte, pos int) (int, error) {
pos, err := skipSpace(in, pos)
if err != nil {
return 0, err
}
max := len(in)
if v := in[pos]; v != '"' {
return 0, newError(pos, v)
}
pos++
for {
switch in[pos] {
case '\\':
if in[pos+1] == '"' {
pos++
}
case '"':
return pos + 1, nil
}
pos++
if pos >= max {
break
}
}
return 0, errors.New("unclosed string")
}