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rdjson.go
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rdjson.go
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package parser
import (
"fmt"
"io"
"google.golang.org/protobuf/encoding/protojson"
"github.com/reviewdog/reviewdog/proto/rdf"
)
var _ Parser = &RDJSONParser{}
// RDJSONParser is parser for rdjsonl format.
type RDJSONParser struct{}
// NewRDJSONParser returns a new RDJSONParser.
func NewRDJSONParser() *RDJSONParser {
return &RDJSONParser{}
}
// Parse parses rdjson (JSON of DiagnosticResult).
func (p *RDJSONParser) Parse(r io.Reader) ([]*rdf.Diagnostic, error) {
b, err := io.ReadAll(r)
if err != nil {
return nil, err
}
var dr rdf.DiagnosticResult
if err := protojson.Unmarshal(b, &dr); err != nil {
return nil, fmt.Errorf("failed to unmarshal rdjson (DiagnosticResult): %w", err)
}
for _, d := range dr.Diagnostics {
// Fill in default severity and source for each diagnostic.
if d.Severity == rdf.Severity_UNKNOWN_SEVERITY {
d.Severity = dr.GetSeverity()
}
if d.Source == nil {
d.Source = dr.Source
}
if d.GetOriginalOutput() == "" {
// TODO(haya14busa): Refactor not to fill in original output.
d.OriginalOutput = d.String()
}
}
return dr.Diagnostics, nil
}