github.com/shulhan/golangci-lint@v1.10.1/pkg/golinters/unconvert.go (about)

     1  package golinters
     2  
     3  import (
     4  	"context"
     5  
     6  	"github.com/golangci/golangci-lint/pkg/lint/linter"
     7  	"github.com/golangci/golangci-lint/pkg/result"
     8  	unconvertAPI "github.com/golangci/unconvert"
     9  )
    10  
    11  type Unconvert struct{}
    12  
    13  func (Unconvert) Name() string {
    14  	return "unconvert"
    15  }
    16  
    17  func (Unconvert) Desc() string {
    18  	return "Remove unnecessary type conversions"
    19  }
    20  
    21  func (lint Unconvert) Run(ctx context.Context, lintCtx *linter.Context) ([]result.Issue, error) {
    22  	positions := unconvertAPI.Run(lintCtx.Program)
    23  	if len(positions) == 0 {
    24  		return nil, nil
    25  	}
    26  
    27  	res := make([]result.Issue, 0, len(positions))
    28  	for _, pos := range positions {
    29  		res = append(res, result.Issue{
    30  			Pos:        pos,
    31  			Text:       "unnecessary conversion",
    32  			FromLinter: lint.Name(),
    33  		})
    34  	}
    35  
    36  	return res, nil
    37  }