1
0
mirror of https://github.com/rancher/os.git synced 2025-09-06 09:14:31 +00:00

Colons can be parsed without quotes

This commit is contained in:
Josh Curl
2016-09-18 16:35:32 -07:00
parent 2781eab500
commit c1582f5a49
2 changed files with 23 additions and 5 deletions

View File

@@ -116,9 +116,12 @@ func getOrSetVal(args string, data map[interface{}]interface{}, value interface{
return "", tData
}
// YAML parsers will remove newlines, but we'd like to keep those
// replace newlines with magicString, and then undo after unmarshaling
var magicString = "9XsJcx6dR5EERYCC"
// Replace newlines and colons with random strings
// This is done to avoid YAML treating these as special characters
var (
newlineMagicString = "9XsJcx6dR5EERYCC"
colonMagicString = "V0Rc21pIVknMm2rr"
)
func reverseReplacement(result interface{}) interface{} {
switch val := result.(type) {
@@ -133,14 +136,17 @@ func reverseReplacement(result interface{}) interface{} {
}
return val
case string:
return strings.Replace(val, magicString, "\n", -1)
val = strings.Replace(val, newlineMagicString, "\n", -1)
val = strings.Replace(val, colonMagicString, ":", -1)
return val
}
return result
}
func unmarshalOrReturnString(value string) (result interface{}) {
value = strings.Replace(value, "\n", magicString, -1)
value = strings.Replace(value, "\n", newlineMagicString, -1)
value = strings.Replace(value, ":", colonMagicString, -1)
if err := yaml.Unmarshal([]byte(value), &result); err != nil {
result = value
}