Initial commit, valiwork as framework is ready to use.

example/main.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"strings"
+	// stdlib
+	"errors"
+	"log"
+
+	// other
+	"go.dev.pztrn.name/valiwork"
+)
+
+const (
+	stringValidatorName = "string_validate_things"
+)
+
+func main() {
+	log.Println("Starting validation example...")
+	log.Println("WARN: to see additional valiwork output define 'VALIWORK_DEBUG' environment variable and set it to 'true'!")
+
+	//stringToValidate := " I am pretty b@d $tring"
+
+	valiwork.RegisterValidator(stringValidatorName, stringValidator)
+}
+
+func stringValidator(thing interface{}, optional ...interface{}) []interface{} {
+	var errs []interface{}
+
+	stringToValidate, ok := thing.(string)
+	if !ok {
+		errs = append(errs, errors.New("passed value is not a string"))
+		return errs
+	}
+
+	// Are string begins with spaces?
+	if strings.HasPrefix(stringToValidate, " ") {
+		errs = append(errs, errors.New("string begins with space"))
+	}
+
+	// Does string contains any special characters?
+
+	return errs
+}