linter: add gostrconv

Author: catenacyber

go.mod

@@ -22,6 +22,7 @@ require (
 	github.com/breml/bidichk v0.2.4
 	github.com/breml/errchkjson v0.3.1
 	github.com/butuzov/ireturn v0.1.1
+	github.com/catenacyber/gostrconv v0.1.0
 	github.com/charithe/durationcheck v0.0.10
 	github.com/curioswitch/go-reassign v0.2.0
 	github.com/daixiang0/gci v0.10.1

go.sum

@@ -0,0 +1,17 @@
+package golinters
+
+import (
+	"github.com/catenacyber/gostrconv/analyzer"
+	"golang.org/x/tools/go/analysis"
+
+	"github.com/golangci/golangci-lint/pkg/golinters/goanalysis"
+)
+
+func NewGoStrconv() *goanalysis.Linter {
+	return goanalysis.NewLinter(
+		"gostrconv",
+		"Checks that fmt.Sprintf can be can be replaced with a faster strconv function.",
+		[]*analysis.Analyzer{analyzer.Analyzer},
+		nil,
+	).WithLoadMode(goanalysis.LoadModeSyntax)
+}

pkg/golinters/gostrconv.go

@@ -544,6 +544,11 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 			WithPresets(linter.PresetStyle).
 			WithURL("https://github.com/jirfag/go-printf-func-name"),
 
+		linter.NewConfig(golinters.NewGoStrconv()).
+			WithSince("v1.52.0").
+			WithPresets(linter.PresetStyle).
+			WithURL("https://github.com/catenacyber/gostrconv"),
+
 		linter.NewConfig(golinters.NewGosec(gosecCfg)).
 			WithSince("v1.0.0").
 			WithLoadForGoAnalysis().

pkg/lint/lintersdb/manager.go

@@ -0,0 +1,6 @@
+//args: -Egostrconv
+package testdata
+
+func SprintfCouldBeStrconv() {
+	fmt.Sprintf("%d", 42) // ERROR "Sprintf can be replaced with faster function from strconv"
+}