https://github.com/qawatake/decorator

Library: decorator wraps analyzers to supplement the results with additional details
https://github.com/qawatake/decorator

go golang staticanalysis

Last synced: 11 months ago
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Library: decorator wraps analyzers to supplement the results with additional details

• Host: GitHub
• URL: https://github.com/qawatake/decorator
• Owner: qawatake
• License: mit
• Created: 2023-10-28T04:58:09.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2023-10-28T11:09:29.000Z (over 2 years ago)
• Last Synced: 2025-02-09T07:41:17.231Z (about 1 year ago)
• Topics: go, golang, staticanalysis
• Language: Go
• Homepage:
• Size: 12.7 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

          
# decorator

[![Go Reference](https://pkg.go.dev/badge/github.com/qawatake/decorator.svg)](https://pkg.go.dev/github.com/qawatake/decorator)

[![test](https://github.com/qawatake/decorator/actions/workflows/test.yaml/badge.svg)](https://github.com/qawatake/decorator/actions/workflows/test.yaml)

[![codecov](https://codecov.io/gh/qawatake/decorator/graph/badge.svg?token=5BB1k2a601)](https://codecov.io/gh/qawatake/decorator)

Library `decorator` wraps analyzers to supplement the results with additional details.

Before

```

internal/example/example.go:11:16: nil dereference in field selection

```

After

```

internal/example/example.go:11:16: 😱 nil dereference in field selection (nilness)

```

## How to use

```go

package main

import (

  "github.com/qawatake/decorator"

  "golang.org/x/tools/go/analysis"

  "golang.org/x/tools/go/analysis/passes/nilness"

  "golang.org/x/tools/go/analysis/unitchecker"

)

func main() {

  unitchecker.Main(

    decorator.With(

      func(a *analysis.Analyzer, d analysis.Diagnostic) analysis.Diagnostic {

        d.Message = "😱 " + d.Message + " (" + a.Name + ")"

        return d

      },

    )(nilness.Analyzer),

  )

}

```