jschoubben
ccb367e68c
Issue 1585, S1: catalogue.Decode sets an unknown field aside and names it (SetAside); only a manifest not read past the field is still left out. Claude-Session: https://claude.ai/code/session_01NcbgfJ9Gum47zkFKWRaovL
32 lines
1.6 KiB
Go
32 lines
1.6 KiB
Go
package catalogue
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import (
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"encoding/json"
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"strings"
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)
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// Decode reads a manifest leniently, as every part but the judge reads one (novox/hq ADR 0578 §3): every field the
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// contract knows as it declares it, and a field it does not know set aside and named (SetAside), never refused. It
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// judges nothing: no name, seat, bus or catalogue rule is applied, since the indexer judged the manifest once and its
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// verdict is in the indexer's state (delivery.VerdictsBucket); a reader takes the verdict beside it
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// (delivery.TakeVerdict). An error is only bytes that are no manifest: not JSON, or a field of the wrong shape.
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func Decode(raw []byte) (Manifest, error) {
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var m Manifest
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if err := json.Unmarshal(raw, &m); err != nil {
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return Manifest{}, err
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}
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return m, nil
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}
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// SetAside names what Decode set aside of this manifest: each field it does not know, as the decoder words the first
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// and with the path of every one it read without, or "" when it knew every field. A reader says it in its own words
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// (its journal, its finding) and reads the rest; the part that needs the field takes the newer package (ADR 0578 §6).
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func (m Manifest) SetAside() string { return m.unknown }
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// ReadNoFurther is whether Decode could not read past a field it does not know, so the manifest holds its name and
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// version alone: a reader holds such a module, as it holds a refused one, and names why (SetAside).
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func (m Manifest) ReadNoFurther() bool { return strings.Contains(m.unknown, readNoFurther) }
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// readNoFurther marks, in what a manifest set aside, that it was not read past it.
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const readNoFurther = "(read no further: "
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