Merge pull request #81 from logic-building/DropLastPtr_UserDefinedType

Auto-generated code has pointer version of function - DropLast

Author: logic-building

gofp/gofp.go

@@ -239,6 +239,9 @@ func generateFPCode(pkg, dataTypes, imports string) (string, error) {
 
 		template += template2.DropLast()
 		template = r.Replace(template)
+
+		template += template2.DropLastPtr()
+		template = r.Replace(template)
 	}
 	return template, nil
 }

internal/employee/fp.go

@@ -21,3 +21,25 @@ func DropLast<CONDITIONAL_TYPE>(list []<TYPE>) []<TYPE> {
 }
 `
 }
+
+// DropLast is template to generate itself for different combination of data type.
+func DropLastPtr() string {
+	return `
+// DropLast<CONDITIONAL_TYPE>Ptr drops last item from the list and returns new list.
+// Returns empty list if there is only one item in the list or list empty
+func DropLast<CONDITIONAL_TYPE>Ptr(list []*<TYPE>) []*<TYPE> {
+	listLen := len(list)
+
+	if list == nil || listLen == 0 || listLen == 1 {
+		return []*<TYPE>{}
+	}
+
+	newList := make([]*<TYPE>, listLen-1)
+
+	for i := 0; i < listLen-1; i++ {
+		newList[i] = list[i]
+	}
+	return newList
+}
+`
+}