50 lines
1011 B
Go
50 lines
1011 B
Go
package golinters
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import (
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"context"
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"mvdan.cc/unparam/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 Unparam struct{}
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func (Unparam) Name() string {
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return "unparam"
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}
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func (Unparam) Desc() string {
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return "Reports unused function parameters"
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}
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func (lint Unparam) Run(ctx context.Context, lintCtx *linter.Context) ([]result.Issue, error) {
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us := &lintCtx.Settings().Unparam
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if us.Algo != "cha" {
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lintCtx.Log.Warnf("`linters-settings.unparam.algo` isn't supported by the newest `unparam`")
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}
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c := &check.Checker{}
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c.CheckExportedFuncs(us.CheckExported)
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c.Packages(lintCtx.Packages)
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c.ProgramSSA(lintCtx.SSAProgram)
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unparamIssues, 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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var res []result.Issue
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for _, i := range unparamIssues {
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res = append(res, result.Issue{
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Pos: lintCtx.Program.Fset.Position(i.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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