77 lines
1.8 KiB
Go
77 lines
1.8 KiB
Go
package formatter
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import (
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"bytes"
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"encoding/xml"
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"github.com/mgechev/revive/lint"
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plainTemplate "text/template"
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)
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// Checkstyle is an implementation of the Formatter interface
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// which formats the errors to Checkstyle-like format.
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type Checkstyle struct {
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Metadata lint.FormatterMetadata
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}
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// Name returns the name of the formatter
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func (f *Checkstyle) Name() string {
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return "checkstyle"
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}
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type issue struct {
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Line int
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Col int
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What string
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Confidence float64
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Severity lint.Severity
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RuleName string
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}
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// Format formats the failures gotten from the lint.
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func (f *Checkstyle) Format(failures <-chan lint.Failure, config lint.Config) (string, error) {
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var issues = map[string][]issue{}
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for failure := range failures {
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buf := new(bytes.Buffer)
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xml.Escape(buf, []byte(failure.Failure))
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what := buf.String()
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iss := issue{
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Line: failure.Position.Start.Line,
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Col: failure.Position.Start.Column,
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What: what,
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Confidence: failure.Confidence,
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Severity: severity(config, failure),
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RuleName: failure.RuleName,
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}
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fn := failure.GetFilename()
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if issues[fn] == nil {
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issues[fn] = make([]issue, 0)
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}
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issues[fn] = append(issues[fn], iss)
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}
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t, err := plainTemplate.New("revive").Parse(checkstyleTemplate)
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if err != nil {
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return "", err
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}
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buf := new(bytes.Buffer)
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err = t.Execute(buf, issues)
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if err != nil {
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return "", err
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}
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return buf.String(), nil
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}
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const checkstyleTemplate = `<?xml version='1.0' encoding='UTF-8'?>
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<checkstyle version="5.0">
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{{- range $k, $v := . }}
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<file name="{{ $k }}">
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{{- range $i, $issue := $v }}
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<error line="{{ $issue.Line }}" column="{{ $issue.Col }}" message="{{ $issue.What }} (confidence {{ $issue.Confidence}})" severity="{{ $issue.Severity }}" source="revive/{{ $issue.RuleName }}"/>
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{{- end }}
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</file>
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{{- end }}
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</checkstyle>`
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