summaryrefslogtreecommitdiffstats
path: root/vendor/github.com/spf13/viper/internal/encoding
diff options
context:
space:
mode:
authorWim <wim@42.be>2021-10-17 00:47:22 +0200
committerGitHub <noreply@github.com>2021-10-17 00:47:22 +0200
commit4dd8bae5c91fa4aef09d865d8fef1acd84f90925 (patch)
treeffad9b242daccaf8c86d1c1fbd59032302bd3be9 /vendor/github.com/spf13/viper/internal/encoding
parent7ae45c42e712bd0e66c101f3f714c05aa1dc2104 (diff)
downloadmatterbridge-msglm-4dd8bae5c91fa4aef09d865d8fef1acd84f90925.tar.gz
matterbridge-msglm-4dd8bae5c91fa4aef09d865d8fef1acd84f90925.tar.bz2
matterbridge-msglm-4dd8bae5c91fa4aef09d865d8fef1acd84f90925.zip
Update dependencies (#1610)
* Update dependencies * Update module to go 1.17
Diffstat (limited to 'vendor/github.com/spf13/viper/internal/encoding')
-rw-r--r--vendor/github.com/spf13/viper/internal/encoding/decoder.go61
-rw-r--r--vendor/github.com/spf13/viper/internal/encoding/encoder.go60
-rw-r--r--vendor/github.com/spf13/viper/internal/encoding/error.go7
-rw-r--r--vendor/github.com/spf13/viper/internal/encoding/hcl/codec.go40
-rw-r--r--vendor/github.com/spf13/viper/internal/encoding/json/codec.go17
-rw-r--r--vendor/github.com/spf13/viper/internal/encoding/toml/codec.go45
-rw-r--r--vendor/github.com/spf13/viper/internal/encoding/yaml/codec.go14
7 files changed, 244 insertions, 0 deletions
diff --git a/vendor/github.com/spf13/viper/internal/encoding/decoder.go b/vendor/github.com/spf13/viper/internal/encoding/decoder.go
new file mode 100644
index 00000000..08b1bb66
--- /dev/null
+++ b/vendor/github.com/spf13/viper/internal/encoding/decoder.go
@@ -0,0 +1,61 @@
+package encoding
+
+import (
+ "sync"
+)
+
+// Decoder decodes the contents of b into a v representation.
+// It's primarily used for decoding contents of a file into a map[string]interface{}.
+type Decoder interface {
+ Decode(b []byte, v interface{}) error
+}
+
+const (
+ // ErrDecoderNotFound is returned when there is no decoder registered for a format.
+ ErrDecoderNotFound = encodingError("decoder not found for this format")
+
+ // ErrDecoderFormatAlreadyRegistered is returned when an decoder is already registered for a format.
+ ErrDecoderFormatAlreadyRegistered = encodingError("decoder already registered for this format")
+)
+
+// DecoderRegistry can choose an appropriate Decoder based on the provided format.
+type DecoderRegistry struct {
+ decoders map[string]Decoder
+
+ mu sync.RWMutex
+}
+
+// NewDecoderRegistry returns a new, initialized DecoderRegistry.
+func NewDecoderRegistry() *DecoderRegistry {
+ return &DecoderRegistry{
+ decoders: make(map[string]Decoder),
+ }
+}
+
+// RegisterDecoder registers a Decoder for a format.
+// Registering a Decoder for an already existing format is not supported.
+func (e *DecoderRegistry) RegisterDecoder(format string, enc Decoder) error {
+ e.mu.Lock()
+ defer e.mu.Unlock()
+
+ if _, ok := e.decoders[format]; ok {
+ return ErrDecoderFormatAlreadyRegistered
+ }
+
+ e.decoders[format] = enc
+
+ return nil
+}
+
+// Decode calls the underlying Decoder based on the format.
+func (e *DecoderRegistry) Decode(format string, b []byte, v interface{}) error {
+ e.mu.RLock()
+ decoder, ok := e.decoders[format]
+ e.mu.RUnlock()
+
+ if !ok {
+ return ErrDecoderNotFound
+ }
+
+ return decoder.Decode(b, v)
+}
diff --git a/vendor/github.com/spf13/viper/internal/encoding/encoder.go b/vendor/github.com/spf13/viper/internal/encoding/encoder.go
new file mode 100644
index 00000000..82c7996c
--- /dev/null
+++ b/vendor/github.com/spf13/viper/internal/encoding/encoder.go
@@ -0,0 +1,60 @@
+package encoding
+
+import (
+ "sync"
+)
+
+// Encoder encodes the contents of v into a byte representation.
+// It's primarily used for encoding a map[string]interface{} into a file format.
+type Encoder interface {
+ Encode(v interface{}) ([]byte, error)
+}
+
+const (
+ // ErrEncoderNotFound is returned when there is no encoder registered for a format.
+ ErrEncoderNotFound = encodingError("encoder not found for this format")
+
+ // ErrEncoderFormatAlreadyRegistered is returned when an encoder is already registered for a format.
+ ErrEncoderFormatAlreadyRegistered = encodingError("encoder already registered for this format")
+)
+
+// EncoderRegistry can choose an appropriate Encoder based on the provided format.
+type EncoderRegistry struct {
+ encoders map[string]Encoder
+
+ mu sync.RWMutex
+}
+
+// NewEncoderRegistry returns a new, initialized EncoderRegistry.
+func NewEncoderRegistry() *EncoderRegistry {
+ return &EncoderRegistry{
+ encoders: make(map[string]Encoder),
+ }
+}
+
+// RegisterEncoder registers an Encoder for a format.
+// Registering a Encoder for an already existing format is not supported.
+func (e *EncoderRegistry) RegisterEncoder(format string, enc Encoder) error {
+ e.mu.Lock()
+ defer e.mu.Unlock()
+
+ if _, ok := e.encoders[format]; ok {
+ return ErrEncoderFormatAlreadyRegistered
+ }
+
+ e.encoders[format] = enc
+
+ return nil
+}
+
+func (e *EncoderRegistry) Encode(format string, v interface{}) ([]byte, error) {
+ e.mu.RLock()
+ encoder, ok := e.encoders[format]
+ e.mu.RUnlock()
+
+ if !ok {
+ return nil, ErrEncoderNotFound
+ }
+
+ return encoder.Encode(v)
+}
diff --git a/vendor/github.com/spf13/viper/internal/encoding/error.go b/vendor/github.com/spf13/viper/internal/encoding/error.go
new file mode 100644
index 00000000..e4cde02d
--- /dev/null
+++ b/vendor/github.com/spf13/viper/internal/encoding/error.go
@@ -0,0 +1,7 @@
+package encoding
+
+type encodingError string
+
+func (e encodingError) Error() string {
+ return string(e)
+}
diff --git a/vendor/github.com/spf13/viper/internal/encoding/hcl/codec.go b/vendor/github.com/spf13/viper/internal/encoding/hcl/codec.go
new file mode 100644
index 00000000..f3e4ab12
--- /dev/null
+++ b/vendor/github.com/spf13/viper/internal/encoding/hcl/codec.go
@@ -0,0 +1,40 @@
+package hcl
+
+import (
+ "bytes"
+ "encoding/json"
+
+ "github.com/hashicorp/hcl"
+ "github.com/hashicorp/hcl/hcl/printer"
+)
+
+// Codec implements the encoding.Encoder and encoding.Decoder interfaces for HCL encoding.
+// TODO: add printer config to the codec?
+type Codec struct{}
+
+func (Codec) Encode(v interface{}) ([]byte, error) {
+ b, err := json.Marshal(v)
+ if err != nil {
+ return nil, err
+ }
+
+ // TODO: use printer.Format? Is the trailing newline an issue?
+
+ ast, err := hcl.Parse(string(b))
+ if err != nil {
+ return nil, err
+ }
+
+ var buf bytes.Buffer
+
+ err = printer.Fprint(&buf, ast.Node)
+ if err != nil {
+ return nil, err
+ }
+
+ return buf.Bytes(), nil
+}
+
+func (Codec) Decode(b []byte, v interface{}) error {
+ return hcl.Unmarshal(b, v)
+}
diff --git a/vendor/github.com/spf13/viper/internal/encoding/json/codec.go b/vendor/github.com/spf13/viper/internal/encoding/json/codec.go
new file mode 100644
index 00000000..dff9ec98
--- /dev/null
+++ b/vendor/github.com/spf13/viper/internal/encoding/json/codec.go
@@ -0,0 +1,17 @@
+package json
+
+import (
+ "encoding/json"
+)
+
+// Codec implements the encoding.Encoder and encoding.Decoder interfaces for JSON encoding.
+type Codec struct{}
+
+func (Codec) Encode(v interface{}) ([]byte, error) {
+ // TODO: expose prefix and indent in the Codec as setting?
+ return json.MarshalIndent(v, "", " ")
+}
+
+func (Codec) Decode(b []byte, v interface{}) error {
+ return json.Unmarshal(b, v)
+}
diff --git a/vendor/github.com/spf13/viper/internal/encoding/toml/codec.go b/vendor/github.com/spf13/viper/internal/encoding/toml/codec.go
new file mode 100644
index 00000000..c043802b
--- /dev/null
+++ b/vendor/github.com/spf13/viper/internal/encoding/toml/codec.go
@@ -0,0 +1,45 @@
+package toml
+
+import (
+ "github.com/pelletier/go-toml"
+)
+
+// Codec implements the encoding.Encoder and encoding.Decoder interfaces for TOML encoding.
+type Codec struct{}
+
+func (Codec) Encode(v interface{}) ([]byte, error) {
+ if m, ok := v.(map[string]interface{}); ok {
+ t, err := toml.TreeFromMap(m)
+ if err != nil {
+ return nil, err
+ }
+
+ s, err := t.ToTomlString()
+ if err != nil {
+ return nil, err
+ }
+
+ return []byte(s), nil
+ }
+
+ return toml.Marshal(v)
+}
+
+func (Codec) Decode(b []byte, v interface{}) error {
+ tree, err := toml.LoadBytes(b)
+ if err != nil {
+ return err
+ }
+
+ if m, ok := v.(*map[string]interface{}); ok {
+ vmap := *m
+ tmap := tree.ToMap()
+ for k, v := range tmap {
+ vmap[k] = v
+ }
+
+ return nil
+ }
+
+ return tree.Unmarshal(v)
+}
diff --git a/vendor/github.com/spf13/viper/internal/encoding/yaml/codec.go b/vendor/github.com/spf13/viper/internal/encoding/yaml/codec.go
new file mode 100644
index 00000000..f94b2699
--- /dev/null
+++ b/vendor/github.com/spf13/viper/internal/encoding/yaml/codec.go
@@ -0,0 +1,14 @@
+package yaml
+
+import "gopkg.in/yaml.v2"
+
+// Codec implements the encoding.Encoder and encoding.Decoder interfaces for YAML encoding.
+type Codec struct{}
+
+func (Codec) Encode(v interface{}) ([]byte, error) {
+ return yaml.Marshal(v)
+}
+
+func (Codec) Decode(b []byte, v interface{}) error {
+ return yaml.Unmarshal(b, v)
+}