yq/pkg/yqlib/decoder.go
Mike Farah 7103b78d38
Draft: Toml (#1439)
* toml wip

* wip

* Fixed auto parsing toml

* Added build flag not to include toml

* Parse toml docs and tests

* minor updates
2023-03-26 10:59:15 +11:00

64 lines
1.3 KiB
Go

package yqlib
import (
"fmt"
"io"
"strings"
)
type InputFormat uint
const (
YamlInputFormat = 1 << iota
XMLInputFormat
PropertiesInputFormat
Base64InputFormat
JsonInputFormat
CSVObjectInputFormat
TSVObjectInputFormat
TomlInputFormat
UriInputFormat
)
type Decoder interface {
Init(reader io.Reader) error
Decode() (*CandidateNode, error)
}
func InputFormatFromString(format string) (InputFormat, error) {
switch format {
case "yaml", "yml", "y":
return YamlInputFormat, nil
case "xml", "x":
return XMLInputFormat, nil
case "properties", "props", "p":
return PropertiesInputFormat, nil
case "json", "ndjson", "j":
return JsonInputFormat, nil
case "csv", "c":
return CSVObjectInputFormat, nil
case "tsv", "t":
return TSVObjectInputFormat, nil
case "toml":
return TomlInputFormat, nil
default:
return 0, fmt.Errorf("unknown format '%v' please use [yaml|json|props|csv|tsv|xml|toml]", format)
}
}
func FormatFromFilename(filename string) string {
if filename != "" {
GetLogger().Debugf("checking file extension '%s' for auto format detection", filename)
nPos := strings.LastIndex(filename, ".")
if nPos > -1 {
format := filename[nPos+1:]
GetLogger().Debugf("detected format '%s'", format)
return format
}
}
GetLogger().Debugf("using default inputFormat 'yaml'")
return "yaml"
}