func isKeysValid()

in hack/tools/logcheck/main.go [145:181]
36 lines of code
7 McCabe index (conditional complexity)

func isKeysValid(keyValues []ast.Expr, fun ast.Expr, pass *analysis.Pass, funName string) {
	if len(keyValues)%2 != 0 {
		pass.Report(analysis.Diagnostic{
			Pos:     fun.Pos(),
			Message: fmt.Sprintf("Additional arguments to %s should always be Key Value pairs. Please check if there is any key or value missing.", funName),
		})
		return
	}

	for index, arg := range keyValues {
		if index%2 != 0 {
			continue
		}
		lit, ok := arg.(*ast.BasicLit)
		if !ok {
			pass.Report(analysis.Diagnostic{
				Pos:     fun.Pos(),
				Message: fmt.Sprintf("Key positional arguments are expected to be inlined constant strings. Please replace %v provided with string value", arg),
			})
			continue
		}
		if lit.Kind != token.STRING {
			pass.Report(analysis.Diagnostic{
				Pos:     fun.Pos(),
				Message: fmt.Sprintf("Key positional arguments are expected to be inlined constant strings. Please replace %v provided with string value", lit.Value),
			})
			continue
		}
		isASCII := utf8string.NewString(lit.Value).IsASCII()
		if !isASCII {
			pass.Report(analysis.Diagnostic{
				Pos:     fun.Pos(),
				Message: fmt.Sprintf("Key positional arguments %s are expected to be lowerCamelCase alphanumeric strings. Please remove any non-Latin characters.", lit.Value),
			})
		}
	}
}