check-safety/check_anyusage.go

package main

import "fmt"

func init() {
	register(Check{
		Seq:   24,
		ID:    "2e",
		Title: "Warn on any usage in Go and TypeScript",
		Run: func(ctx *ScanContext, rep *Reporter) {
			// Check 2e: Warn on any usage in Go and TypeScript
			fmt.Println("=== Check 2e: Warn on any usage in Go and TypeScript ===")
			var anyWarnings []anyUsageWarning
			for _, target := range ctx.backendTargets {
				for _, w := range checkGoAnyUsage(target.root) {
					w.file = prefixDisplayPath(target.displayOrRoot(), w.file)
					anyWarnings = append(anyWarnings, w)
				}
			}
			for _, target := range ctx.pluginTargets {
				for _, w := range checkGoAnyUsage(target.root) {
					w.file = prefixDisplayPath(target.display, w.file)
					anyWarnings = append(anyWarnings, w)
				}
			}
			for _, target := range collectESLintDirectiveTargets(ctx.repoRoot, ctx.frontendTargets) {
				for _, w := range checkTypeScriptAnyUsage(target.dir) {
					w.file = prefixDisplayPath(target.label, w.file)
					anyWarnings = append(anyWarnings, w)
				}
			}
			if len(anyWarnings) > 0 {
				fmt.Printf("  WARN: %d any usage warning(s):\n", len(anyWarnings))
				limit := min(len(anyWarnings), maxAnyWarningsPrinted)
				for _, w := range anyWarnings[:limit] {
					fmt.Printf("    %s:%d [%s] %s\n", w.file, w.line, w.lang, w.snippet)
				}
				if len(anyWarnings) > limit {
					fmt.Printf("    ... %d additional warning(s) omitted\n", len(anyWarnings)-limit)
				}
				fmt.Println("\n  Guidance: prefer concrete types, generics, typed maps/structs, or unknown-style narrowing patterns over any.")
			} else {
				fmt.Println("  OK: No any usage found in scanned Go or TypeScript sources")
			}

			fmt.Println()
		},
	})
}