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34 changes: 11 additions & 23 deletions libraries/adaptive-expressions/src/expressionFunctions.ts
Original file line number Diff line number Diff line change
Expand Up @@ -1029,24 +1029,6 @@ export class ExpressionFunctions {
}
}

private static canBeModified(value: any, property: string, expected?: number): boolean {
let modifiable = false;
if (expected !== undefined) {
// Modifiable list
modifiable = Array.isArray(value);
} else {
// Modifiable object
modifiable = value instanceof Map;
if (!modifiable) {
if (typeof value === 'object') {
modifiable = value.hasOwnProperty(property);
}
}
}

return modifiable;
}

private static setPathToValue(expression: Expression, state: MemoryInterface): { value: any; error: string } {
let path: string;
let left: Expression;
Expand Down Expand Up @@ -2985,12 +2967,18 @@ export class ExpressionFunctions {
(expression: Expression): void => ExpressionFunctions.validateOrder(expression, undefined, ReturnType.String)),
new ExpressionEvaluator(
ExpressionType.AddProperty,
ExpressionFunctions.apply(
ExpressionFunctions.applyWithError(
(args: any []): any => {
let error: string;
const temp: any = args[0];
temp[String(args[1])] = args[2];
const prop = String(args[1]);
if (prop in temp) {
error = `${ prop } already exists`;
} else {
temp[String(args[1])] = args[2];
}

return temp;
return {value: temp, error};
}),
ReturnType.Object,
(expression: Expression): void => ExpressionFunctions.validateOrder(expression, undefined, ReturnType.Object, ReturnType.String, ReturnType.Object)),
Expand Down Expand Up @@ -3056,12 +3044,12 @@ export class ExpressionFunctions {
value = false;
error = 'regular expression is empty.';
} else {
const regex: RegExp = CommonRegex.CreateRegex(args[1]);
const regex: RegExp = CommonRegex.CreateRegex(args[1].toString());
value = regex.test(args[0].toString());
}

return {value, error};
}),
}, ExpressionFunctions.verifyStringOrNull),
ReturnType.Boolean,
ExpressionFunctions.validateIsMatch),

Expand Down