mirror of
https://github.com/wader/fq.git
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cae288e6be
json, yaml, toml, xml, html, csv are now normal formats and most of them also particiate in probing (not html and csv). Also fixes a bunch of bugs in to/fromxml, to/fromjq etc.
70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package toml
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import (
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"bytes"
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"embed"
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"github.com/BurntSushi/toml"
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"github.com/wader/fq/format"
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"github.com/wader/fq/internal/gojqextra"
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"github.com/wader/fq/pkg/bitio"
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"github.com/wader/fq/pkg/decode"
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"github.com/wader/fq/pkg/interp"
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"github.com/wader/fq/pkg/scalar"
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)
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//go:embed toml.jq
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var tomlFS embed.FS
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func init() {
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interp.RegisterFormat(decode.Format{
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Name: format.TOML,
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Description: "Tom's Obvious, Minimal Language",
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ProbeOrder: format.ProbeOrderText,
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Groups: []string{format.PROBE},
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DecodeFn: decodeTOML,
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Functions: []string{"_todisplay"},
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Files: tomlFS,
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})
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interp.RegisterFunc0("totoml", toTOML)
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}
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func decodeTOML(d *decode.D, _ any) any {
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br := d.RawLen(d.Len())
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var r any
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if _, err := toml.NewDecoder(bitio.NewIOReader(br)).Decode(&r); err != nil {
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d.Fatalf("%s", err)
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}
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var s scalar.S
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s.Actual = gojqextra.Normalize(r)
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// TODO: better way to handle that an empty file is valid toml and parsed as an object
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switch v := s.Actual.(type) {
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case map[string]any:
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if len(v) == 0 {
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d.Fatalf("root object has no values")
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}
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case []any:
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default:
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d.Fatalf("root not object or array")
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}
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d.Value.V = &s
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d.Value.Range.Len = d.Len()
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return nil
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}
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func toTOML(_ *interp.Interp, c any) any {
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if c == nil {
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return gojqextra.FuncTypeError{Name: "totoml", V: c}
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}
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b := &bytes.Buffer{}
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if err := toml.NewEncoder(b).Encode(gojqextra.Normalize(c)); err != nil {
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return err
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}
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return b.String()
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}
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