sparqlee: Fix class datatypes

jitsedesmet · Nov 29, 2017 · d5bf9d2 · d5bf9d2
1 parent 2539089
commit d5bf9d2
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/packages/sparqlee/src/evaluator/expressions/Terms.ts b/packages/sparqlee/src/evaluator/expressions/Terms.ts
@@ -205,7 +205,7 @@ export class TypedLiteral<T> extends BaseLiteral<T> {
 
 
 export class BooleanLiteral extends TypedLiteral<boolean> {
-    dataType: DT.XSD_BOOLEAN;
+    dataType: DT.XSD_BOOLEAN = DT.XSD_BOOLEAN;
 
     constructor(value: boolean) {
         super(value);
@@ -221,7 +221,7 @@ export class BooleanLiteral extends TypedLiteral<boolean> {
 }
 
 export class StringLiteral extends TypedLiteral<string> {
-    dataType: DT.XSD_STRING;
+    dataType: DT.XSD_STRING = DT.XSD_STRING;
 
     constructor(value: string) {
         super(value);
@@ -322,7 +322,7 @@ export class NumericLiteral extends TypedLiteral<number> {
 }
 
 export class DateTimeLiteral extends TypedLiteral<Date> {
-    dataType: DT.XSD_DATE_TIME;
+    dataType: DT.XSD_DATE_TIME = DT.XSD_DATE_TIME;
 
     constructor(value: Date) {
         super(value);