function preProcessInitData()

in knative-build/runtimes/javascript/platform/knative.js [113:164]

• 45 lines of code
• 19 McCabe index (conditional complexity)

function preProcessInitData(initdata, valuedata, activationdata) {
    DEBUG.functionStart();
    try {
        // Look for init data within the request (i.e., "stem cell" runtime, where code is injected by request)
        if (typeof(initdata) !== "undefined") {

            if (initdata.main && typeof initdata.main === 'string') {
                valuedata.main = initdata.main;
            }
            if (initdata.code && typeof initdata.code === 'string') {
                valuedata.code = initdata.code;
            }
            if (initdata.binary) {
                if (typeof initdata.binary === 'boolean') {
                    valuedata.binary = initdata.binary;
                } else {
                    throw ("Invalid Init. data; expected boolean for key 'binary'.");
                }
            }
            if (initdata.raw) {
                if (typeof initdata.raw === 'boolean') {
                    valuedata.raw = initdata.raw;
                } else {
                    throw ("Invalid Init. data; expected boolean for key 'raw'.");
                }
            }
            if (initdata.url && typeof initdata.url === 'string') {
                valuedata.url = initdata.url;
            }

            // Action name is a special case, as we have a key collision on "name" between init. data and request
            // param. data (as they both appear within "body.value") so we must save it to its final location
            // as the default Action name as part of the activation data
            if (initdata.name && typeof initdata.name === 'string') {
                if (typeof (activationdata) !== "undefined") {
                    if (typeof (activationdata.action_name) === "undefined" ||
                        (typeof (activationdata.action_name) === "string" &&
                            activationdata.action_name.length === 0)) {
                        activationdata.action_name = initdata.name;
                    }
                }
            }
        DEBUG.dumpObject(valuedata, "valuedata");
        }

    } catch(e){
        console.error(e);
        DEBUG.functionEndError(e.message);
        throw("Unable to process Initialization data: " + e.message);
    }
    DEBUG.functionEnd();
}