Files
ini/decoder.go
T
amery 153b5f17eb decoder [WIP]
Signed-off-by: Alejandro Mery <amery@jpi.io>
2023-09-01 23:15:26 +00:00

66 lines
1.1 KiB
Go

package ini
import (
"bytes"
"io"
"strings"
"asciigoat.org/core"
"asciigoat.org/core/reflection"
"asciigoat.org/ini/parser"
)
// Decoder ...
type Decoder struct {
io.Closer
r *reflection.Reflection
p *parser.Parser
}
// Decode ...
func (dec *Decoder) Decode(v any) error {
defer dec.Close()
r, err := reflection.New(v)
if err != nil {
return err
}
dec.r = r
return dec.p.Run()
}
// NewDecoder creates a Decoder using the provided [io.Reader]
// as source
func NewDecoder(r io.Reader) *Decoder {
rc := core.NewReadCloser(r)
switch {
case rc == nil:
return nil
default:
dec := &Decoder{
p: parser.NewParser(rc),
Closer: rc,
}
dec.init()
return dec
}
}
func (dec *Decoder) init() {
dec.p.OnToken = dec.parserOnToken
dec.p.OnError = dec.parserOnError
}
// NewDecoderBytes creates a Decoder using the provided bytes array
// as source
func NewDecoderBytes(b []byte) *Decoder {
return NewDecoder(bytes.NewReader(b))
}
// NewDecoderString creates a Decoder over a provided string of data
func NewDecoderString(s string) *Decoder {
return NewDecoder(strings.NewReader(s))
}