Delete dsl.go

dsl.go

@@ -1,153 +0,0 @@
-package generators
-
-import (
-	"crypto/md5"
-	"crypto/sha1"
-	"crypto/sha256"
-	"encoding/base64"
-	"encoding/hex"
-	"html"
-	"net/url"
-	"regexp"
-	"strings"
-        "log"
-	"github.com/Knetic/govaluate"
-)
-
-// HelperFunctions contains the dsl functions
-func HelperFunctions() (functions map[string]govaluate.ExpressionFunction) {
-	functions = make(map[string]govaluate.ExpressionFunction)
-
-	// strings
-	functions["len"] = func(args ...interface{}) (interface{}, error) {
-		length := len(args[0].(string))
-
-		return float64(length), nil
-	}
-
-	functions["toupper"] = func(args ...interface{}) (interface{}, error) {
-		return strings.ToUpper(args[0].(string)), nil
-	}
-
-	functions["tolower"] = func(args ...interface{}) (interface{}, error) {
-		return strings.ToLower(args[0].(string)), nil
-	}
-
-	functions["replace"] = func(args ...interface{}) (interface{}, error) {
-		return strings.ReplaceAll(args[0].(string), args[1].(string), args[2].(string)), nil
-	}
-
-	functions["trim"] = func(args ...interface{}) (interface{}, error) {
-		return strings.Trim(args[0].(string), args[2].(string)), nil
-	}
-
-	functions["trimleft"] = func(args ...interface{}) (interface{}, error) {
-		return strings.TrimLeft(args[0].(string), args[1].(string)), nil
-	}
-
-	functions["trimright"] = func(args ...interface{}) (interface{}, error) {
-		return strings.TrimRight(args[0].(string), args[1].(string)), nil
-	}
-
-	functions["trimspace"] = func(args ...interface{}) (interface{}, error) {
-		return strings.TrimSpace(args[0].(string)), nil
-	}
-
-	functions["trimprefix"] = func(args ...interface{}) (interface{}, error) {
-		return strings.TrimPrefix(args[0].(string), args[1].(string)), nil
-	}
-
-	functions["trimsuffix"] = func(args ...interface{}) (interface{}, error) {
-		return strings.TrimSuffix(args[0].(string), args[1].(string)), nil
-	}
-
-	functions["reverse"] = func(args ...interface{}) (interface{}, error) {
-		return reverseString(args[0].(string)), nil
-	}
-
-	// encoding
-	functions["base64"] = func(args ...interface{}) (interface{}, error) {
-		sEnc := base64.StdEncoding.EncodeToString([]byte(args[0].(string)))
-
-		return sEnc, nil
-	}
-
-        functions["base64_decode"] = func(args ...interface{}) (interface{}, error) {
-                sDec, err := base64.StdEncoding.DecodeString(args[0].(string))
-                if err != nil {
-                log.Fatal("error:", err)
-                }
-
-                return sDec, nil
-        }
-
-	functions["url_encode"] = func(args ...interface{}) (interface{}, error) {
-		return url.PathEscape(args[0].(string)), nil
-	}
-
-	functions["url_decode"] = func(args ...interface{}) (interface{}, error) {
-		return url.PathUnescape(args[0].(string))
-	}
-
-	functions["hex_encode"] = func(args ...interface{}) (interface{}, error) {
-		return hex.EncodeToString([]byte(args[0].(string))), nil
-	}
-
-	functions["hex_decode"] = func(args ...interface{}) (interface{}, error) {
-		hx, _ := hex.DecodeString(args[0].(string))
-		return string(hx), nil
-	}
-
-	functions["html_escape"] = func(args ...interface{}) (interface{}, error) {
-		return html.EscapeString(args[0].(string)), nil
-	}
-
-	functions["html_unescape"] = func(args ...interface{}) (interface{}, error) {
-		return html.UnescapeString(args[0].(string)), nil
-	}
-
-	// hashing
-	functions["md5"] = func(args ...interface{}) (interface{}, error) {
-		hash := md5.Sum([]byte(args[0].(string)))
-
-		return hex.EncodeToString(hash[:]), nil
-	}
-
-	functions["sha256"] = func(args ...interface{}) (interface{}, error) {
-		h := sha256.New()
-		_, err := h.Write([]byte(args[0].(string)))
-
-		if err != nil {
-			return nil, err
-		}
-
-		return hex.EncodeToString(h.Sum(nil)), nil
-	}
-
-	functions["sha1"] = func(args ...interface{}) (interface{}, error) {
-		h := sha1.New()
-		_, err := h.Write([]byte(args[0].(string)))
-
-		if err != nil {
-			return nil, err
-		}
-
-		return hex.EncodeToString(h.Sum(nil)), nil
-	}
-
-	// search
-	functions["contains"] = func(args ...interface{}) (interface{}, error) {
-		return strings.Contains(args[0].(string), args[1].(string)), nil
-	}
-
-	functions["regex"] = func(args ...interface{}) (interface{}, error) {
-		compiled, err := regexp.Compile(args[0].(string))
-		if err != nil {
-			return nil, err
-		}
-
-		return compiled.MatchString(args[1].(string)), nil
-	}
-
-	return functions
-}