/
parser.go
45 lines (35 loc) · 873 Bytes
/
parser.go
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package config
import (
"bytes"
"encoding/json"
"github.com/BurntSushi/toml"
)
type Parser interface {
decode(field string, v any) error
}
type jsonParser struct {
data map[string]json.RawMessage
}
func (l *jsonParser) decode(field string, v any) error {
data := l.data[field]
return json.Unmarshal(data, v)
}
type tomlParser struct {
metadata toml.MetaData
data map[string]toml.Primitive
}
func (l *tomlParser) decode(field string, v any) error {
data := l.data[field]
return l.metadata.PrimitiveDecode(data, v)
}
func loadJson(data []byte) (Parser, error) {
parser := &jsonParser{}
err := json.Unmarshal(data, &parser.data)
return parser, err
}
func loadToml(data []byte) (Parser, error) {
parser := &tomlParser{}
metadata, err := toml.NewDecoder(bytes.NewReader(data)).Decode(&parser.data)
parser.metadata = metadata
return parser, err
}