42 lines
1015 B
Go
42 lines
1015 B
Go
package golinters
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import (
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"context"
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"fmt"
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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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malignedAPI "github.com/golangci/maligned"
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)
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type Maligned struct{}
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func (Maligned) Name() string {
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return "maligned"
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}
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func (Maligned) Desc() string {
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return "Tool to detect Go structs that would take less memory if their fields were sorted"
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}
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func (m Maligned) Run(ctx context.Context, lintCtx *linter.Context) ([]result.Issue, error) {
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issues := malignedAPI.Run(lintCtx.Program)
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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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text := fmt.Sprintf("struct of size %d bytes could be of size %d bytes", i.OldSize, i.NewSize)
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if lintCtx.Settings().Maligned.SuggestNewOrder {
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text += fmt.Sprintf(":\n%s", formatCodeBlock(i.NewStructDef, lintCtx.Cfg))
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}
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res = append(res, result.Issue{
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Pos: i.Pos,
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Text: text,
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FromLinter: m.Name(),
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})
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}
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return res, nil
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}
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