47 lines
909 B
Go
47 lines
909 B
Go
package golinters
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import (
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"context"
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"mvdan.cc/interfacer/check"
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"github.com/golangci/golangci-lint/pkg/lint/linter"
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"github.com/golangci/golangci-lint/pkg/result"
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)
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type Interfacer struct{}
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func (Interfacer) Name() string {
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return "interfacer"
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}
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func (Interfacer) Desc() string {
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return "Linter that suggests narrower interface types"
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}
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func (lint Interfacer) Run(ctx context.Context, lintCtx *linter.Context) ([]result.Issue, error) {
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c := new(check.Checker)
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c.Program(lintCtx.Program)
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c.ProgramSSA(lintCtx.SSAProgram)
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issues, err := c.Check()
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if err != nil {
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return nil, err
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}
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if len(issues) == 0 {
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return nil, nil
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}
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res := make([]result.Issue, 0, len(issues))
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for _, i := range issues {
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pos := lintCtx.SSAProgram.Fset.Position(i.Pos())
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res = append(res, result.Issue{
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Pos: pos,
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Text: i.Message(),
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FromLinter: lint.Name(),
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})
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}
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return res, nil
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}
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