function registerTaskByProcessors()

in core/index.js [161:213]
36 lines of code
11 McCabe index (conditional complexity)

function registerTaskByProcessors(taskName, taskDef) {
    if (configs.buildInfos.targets.length <= 0
        || taskDef["ignore-target"] === true) {
        gulp.task(taskName, generateTaskByProcessors(taskDef, undefined));

        return;
    }

    /** @type {Array.<string>} */
    const subTasks = [];

    /** @type {RegExp} */
    const targetRegex = /^([A-Za-z0-9\-\_]+)(\@([A-Za-z0-9\-\_]+))?$/i;

    for (const target of configs.buildInfos.targets) {
        const targetMatchResult = targetRegex.exec(target);

        if (!targetMatchResult) {
            throw new Error(`Build target is not valid: ${target}`);
        }

        /** @type {IBuildTaget} */
        const buildTarget = {
            // @ts-ignore
            platform: targetMatchResult[1],

            // @ts-ignore
            arch: targetMatchResult[3]
        };

        if (buildTarget.platform !== process.platform) {
            continue;
        }

        if (taskDef.targets
            && !taskDef.targets.find((targetItem) => targetItem === buildTarget.platform || targetItem === target)) {
            continue;
        }

        const subTaskName = `${taskName}:${buildTarget.platform}${buildTarget.arch ? "@" + buildTarget.arch : ""}`;

        subTasks.push(subTaskName);
        gulp.task(subTaskName, generateTaskByProcessors(taskDef, buildTarget));
    }

    gulp.task(taskName,
        subTasks.length > 0
            ? gulp.series(subTasks)
            : () => {
                console.log("TASK", "Target", `Skipping: Task "${taskName}" has no matched targets.`);
                return Promise.resolve();
            });
}