-
Notifications
You must be signed in to change notification settings - Fork 234
/
parser.go
61 lines (53 loc) · 1.36 KB
/
parser.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
package secrets
import (
"bufio"
"fmt"
"io"
"strings"
)
const (
parserStateSingleline = iota
parserStateMultiline = iota
)
func parseSecrets(reader io.Reader) (map[string]string, error) {
secrets := map[string]string{}
scanner := bufio.NewScanner(reader)
parserState := parserStateSingleline
parsedKey := ""
parsedVal := strings.Builder{}
for scanner.Scan() {
line := scanner.Text()
switch parserState {
case parserStateSingleline:
// Skip comments and empty lines
if strings.HasPrefix(line, "#") || strings.TrimSpace(line) == "" {
continue
}
parts := strings.SplitN(line, "=", 2)
if len(parts) != 2 {
return nil, fmt.Errorf("Secrets must be provided as NAME=VALUE pairs (%s is invalid)", line)
}
if strings.HasPrefix(parts[1], `"""`) {
// Switch to multiline
parserState = parserStateMultiline
parsedKey = parts[0]
parsedVal.WriteString(strings.TrimPrefix(parts[1], "\"\"\""))
parsedVal.WriteString("\n")
} else {
secrets[parts[0]] = parts[1]
}
case parserStateMultiline:
if strings.HasSuffix(line, `"""`) {
// End of multiline
parsedVal.WriteString(strings.TrimSuffix(line, `"""`))
secrets[parsedKey] = parsedVal.String()
parsedVal.Reset()
parserState = parserStateSingleline
parsedKey = ""
} else {
parsedVal.WriteString(line + "\n")
}
}
}
return secrets, nil
}