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53 lines
2.1 KiB
JavaScript
53 lines
2.1 KiB
JavaScript
/**
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* A hereby Task. To get an instance, call `test`.
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*/
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export class Task {
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/* @internal */
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static create(options) {
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return new Task(options);
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}
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// Note: private such that "private constructor();" is emitted in the d.ts files,
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// which prevents extending or direct instantiation.
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constructor(options) {
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// Runtime typecheck; consumers of hereby may not have enabled
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// typechecking, so this is helpful.
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var _a, _b;
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/* eslint-disable @typescript-eslint/no-unnecessary-condition */
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if (typeof options.name !== "string") {
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throw new TypeError("Task name is not a string.");
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}
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if (typeof options.description !== "string" && options.description !== undefined) {
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throw new TypeError("Task description is not a string or undefined.");
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}
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if (!Array.isArray(options.dependencies) && options.dependencies !== undefined) {
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throw new TypeError("Task dependencies is not an array or undefined.");
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}
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for (const dep of (_a = options.dependencies) !== null && _a !== void 0 ? _a : []) {
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if (!(dep instanceof Task)) {
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throw new TypeError("Task dependency is not a task.");
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}
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}
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if (typeof options.run !== "function" && options.run !== undefined) {
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throw new TypeError("Task run is not a function or undefined.");
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}
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/* eslint-enable @typescript-eslint/no-unnecessary-condition */
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// Non-type checks.
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if (!options.name) {
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throw new Error("Task name must not be empty.");
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}
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if (options.name.startsWith("-")) {
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throw new Error('Task name must not start with "-".');
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}
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if (!((_b = options.dependencies) === null || _b === void 0 ? void 0 : _b.length) && !options.run) {
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throw new Error("Task must have a run function or dependencies.");
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}
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this.options = options;
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}
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}
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/**
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* Creates a new Task.
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*/
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export function task(options) {
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return Task.create(options);
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}
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//# sourceMappingURL=index.js.map
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