golangci-lint/test/ruleguard/strings_simplify.go
2023-10-05 14:21:43 +02:00

20 lines
620 B
Go

//go:build ruleguard
package ruleguard
import "github.com/quasilyte/go-ruleguard/dsl"
func StringsSimplify(m dsl.Matcher) {
// Some issues have simple fixes that can be expressed as
// a replacement pattern. Rules can use Suggest() function
// to add a quickfix action for such issues.
m.Match(`strings.Replace($s, $old, $new, -1)`).
Report(`this Replace call can be simplified`).
Suggest(`strings.ReplaceAll($s, $old, $new)`)
// Suggest() can be used without Report().
// It'll print the suggested template to the user.
m.Match(`strings.Count($s1, $s2) == 0`).
Suggest(`!strings.Contains($s1, $s2)`)
}