tv4: add support exclusiveMinimum and exclusiveMaximum from draft7

jsonform/tv4.js

@@ -814,18 +814,24 @@ ValidatorContext.prototype.validateMinMax = function validateMinMax(data, schema
 		if (data < schema.minimum) {
 			return this.createError(ErrorCodes.NUMBER_MINIMUM, {value: data, minimum: schema.minimum}, '', '/minimum', null, data, schema);
 		}
-		if (schema.exclusiveMinimum && data === schema.minimum) {
+		if (schema.exclusiveMinimum === true && data === schema.minimum) {
 			return this.createError(ErrorCodes.NUMBER_MINIMUM_EXCLUSIVE, {value: data, minimum: schema.minimum}, '', '/exclusiveMinimum', null, data, schema);
 		}
 	}
+	if ((typeof schema.exclusiveMinimum === "number") && data <= schema.exclusiveMinimum) {
+		return this.createError(ErrorCodes.NUMBER_MINIMUM_EXCLUSIVE, {value: data, minimum: schema.exclusiveMinimum}, '', '/exclusiveMinimum', null, data, schema);
+	}
 	if (schema.maximum !== undefined) {
 		if (data > schema.maximum) {
 			return this.createError(ErrorCodes.NUMBER_MAXIMUM, {value: data, maximum: schema.maximum}, '', '/maximum', null, data, schema);
 		}
-		if (schema.exclusiveMaximum && data === schema.maximum) {
+		if (schema.exclusiveMaximum === true && data === schema.maximum) {
 			return this.createError(ErrorCodes.NUMBER_MAXIMUM_EXCLUSIVE, {value: data, maximum: schema.maximum}, '', '/exclusiveMaximum', null, data, schema);
 		}
 	}
+	if ((typeof schema.exclusiveMaximum === "number") && data >= schema.exclusiveMaximum) {
+		return this.createError(ErrorCodes.NUMBER_MAXIMUM_EXCLUSIVE, {value: data, maximum: schema.exclusiveMaximum}, '', '/exclusiveMaximum', null, data, schema);
+	}
 	return null;
 };