parseCondition()

in src/rules.js [218:272]

• 42 lines of code
• 12 McCabe index (conditional complexity)

	parseCondition(condition, shownMap) {
		if (typeof condition === 'boolean') {
			return condition;
		}

		const type = getConditionType(condition, this.registeredRuleCondtions);

		switch (type) {
			case conditionTypes.ALL:
				return this.all(shownMap)(...condition[conditionTypes.ALL]);
			case conditionTypes.ANY:
				return this.any(shownMap)(...condition[conditionTypes.ANY]);
			case conditionTypes.NOT:
				return this.not(shownMap)(condition[conditionTypes.NOT]);
			default: {
				const params = condition[type];

				if (!type || !params) {
					return false;
				}

				let fieldValue;
				let isFieldShown = true;

				// IF PATH CORRESPONDS TO A FIELD IN THIS FORM:
				// 		Continue normally
				// IF PATH IS NOT IN FORM:
				// 		Get that value from 'context', value is undefined if not found
				if (this.pathsToTreeMap[params.fieldPath]) {
					if (typeof params.fieldPath !== 'undefined') {
						fieldValue = getIn(this.formValues, params.fieldPath);
					}

					if (shownMap && !shownMap[params.fieldPath]) {
						fieldValue = undefined;
						isFieldShown = false;
					}
				} else {
					fieldValue = getIn(this.config.context, params.fieldPath);
				}

				const conditionFn = this.registeredRuleCondtions[type];

				if (conditionFn) {
					return conditionFn({
						fieldValue,
						isFieldShown,
						params,
					});
				}

				return false;
			}
		}
	}