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authorGibheer <gibheer+git@zero-knowledge.org>2021-12-02 17:54:14 +0100
committerGibheer <gibheer+git@zero-knowledge.org>2021-12-02 17:54:14 +0100
commitfa05045d31c05c8928020f05f1d281901d983b2b (patch)
tree2ed3bac60302bfb14535a169f4b3e10d18fc6120 /vendor/github.com/BurntSushi/toml/decode_meta.go
parent41d4805d584161ca16b8187194385e47c36422a6 (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.go123
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
+}