diff options
author | Gibheer <gibheer+git@zero-knowledge.org> | 2021-12-02 17:54:14 +0100 |
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committer | Gibheer <gibheer+git@zero-knowledge.org> | 2021-12-02 17:54:14 +0100 |
commit | fa05045d31c05c8928020f05f1d281901d983b2b (patch) | |
tree | 2ed3bac60302bfb14535a169f4b3e10d18fc6120 /vendor/github.com/BurntSushi/toml/decode_meta.go | |
parent | 41d4805d584161ca16b8187194385e47c36422a6 (diff) |
cmd/monfront - import monfront from separate repository
This is the import from the separate monfront repository. The history
could not be imported, but this should suffice.
Diffstat (limited to 'vendor/github.com/BurntSushi/toml/decode_meta.go')
-rw-r--r-- | vendor/github.com/BurntSushi/toml/decode_meta.go | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/vendor/github.com/BurntSushi/toml/decode_meta.go b/vendor/github.com/BurntSushi/toml/decode_meta.go new file mode 100644 index 0000000..ad8899c --- /dev/null +++ b/vendor/github.com/BurntSushi/toml/decode_meta.go @@ -0,0 +1,123 @@ +package toml + +import "strings" + +// MetaData allows access to meta information about TOML data that may not be +// inferable via reflection. In particular, whether a key has been defined and +// the TOML type of a key. +type MetaData struct { + mapping map[string]interface{} + types map[string]tomlType + keys []Key + decoded map[string]bool + context Key // Used only during decoding. +} + +// IsDefined reports if the key exists in the TOML data. +// +// The key should be specified hierarchically, for example to access the TOML +// key "a.b.c" you would use: +// +// IsDefined("a", "b", "c") +// +// IsDefined will return false if an empty key given. Keys are case sensitive. +func (md *MetaData) IsDefined(key ...string) bool { + if len(key) == 0 { + return false + } + + var hash map[string]interface{} + var ok bool + var hashOrVal interface{} = md.mapping + for _, k := range key { + if hash, ok = hashOrVal.(map[string]interface{}); !ok { + return false + } + if hashOrVal, ok = hash[k]; !ok { + return false + } + } + return true +} + +// Type returns a string representation of the type of the key specified. +// +// Type will return the empty string if given an empty key or a key that does +// not exist. Keys are case sensitive. +func (md *MetaData) Type(key ...string) string { + fullkey := strings.Join(key, ".") + if typ, ok := md.types[fullkey]; ok { + return typ.typeString() + } + return "" +} + +// Key represents any TOML key, including key groups. Use (MetaData).Keys to get +// values of this type. +type Key []string + +func (k Key) String() string { return strings.Join(k, ".") } + +func (k Key) maybeQuotedAll() string { + var ss []string + for i := range k { + ss = append(ss, k.maybeQuoted(i)) + } + return strings.Join(ss, ".") +} + +func (k Key) maybeQuoted(i int) string { + if k[i] == "" { + return `""` + } + quote := false + for _, c := range k[i] { + if !isBareKeyChar(c) { + quote = true + break + } + } + if quote { + return `"` + quotedReplacer.Replace(k[i]) + `"` + } + return k[i] +} + +func (k Key) add(piece string) Key { + newKey := make(Key, len(k)+1) + copy(newKey, k) + newKey[len(k)] = piece + return newKey +} + +// Keys returns a slice of every key in the TOML data, including key groups. +// +// Each key is itself a slice, where the first element is the top of the +// hierarchy and the last is the most specific. The list will have the same +// order as the keys appeared in the TOML data. +// +// All keys returned are non-empty. +func (md *MetaData) Keys() []Key { + return md.keys +} + +// Undecoded returns all keys that have not been decoded in the order in which +// they appear in the original TOML document. +// +// This includes keys that haven't been decoded because of a Primitive value. +// Once the Primitive value is decoded, the keys will be considered decoded. +// +// Also note that decoding into an empty interface will result in no decoding, +// and so no keys will be considered decoded. +// +// In this sense, the Undecoded keys correspond to keys in the TOML document +// that do not have a concrete type in your representation. +func (md *MetaData) Undecoded() []Key { + undecoded := make([]Key, 0, len(md.keys)) + for _, key := range md.keys { + if !md.decoded[key.String()] { + undecoded = append(undecoded, key) + } + } + return undecoded +} |