Function validateMap

dash/dash-renderer/src/actions/dependencies.js:611–647

(map, cls, doState)

    }

    function validateMap(map, cls, doState) {
        for (const id in map) {
            const idProps = map[id];
            const fcb = flatten(values(idProps));
            const optional = fcb.reduce((acc, cb) => {
                if (acc === false || cb.optional) {
                    return acc;
                }
                const deps = concat(cb.outputs, cb.inputs, cb.states).filter(
                    dep => dep.id === id
                );
                return (
                    !deps.length ||
                    all(({allow_optional}) => allow_optional, deps)
                );
            }, true);
            if (optional) {
                continue;
            }
            const idPath = getPath(paths, id);
            if (!idPath) {
                if (validateIds) {
                    missingId(id, cls, fcb);
                }
            } else {
                for (const property in idProps) {
                    const callbacks = idProps[property];
                    validateProp(id, idPath, property, cls, callbacks);
                    if (doState) {
                        // It would be redundant to check state on both inputs
                        // and outputs - so only set doState for outputs.
                        callbacks.forEach(validateState);
                    }
                }
            }
        }
    }

    validateMap(outputMap, 'Output', true);
    validateMap(inputMap, 'Input');