# core/registries/step.registry.ts

> 12 lines of code and 3 definitions.

Tree: Bane's Lab Build Scripts
Language: typescript
Layer: infrastructure
Canonical: https://banes-lab.com/anatomy/build-scripts#file-build-scripts-core-registries-step-registry-ts
Source text: https://banes-lab.com/source/build-scripts/core/registries/step.registry.ts.txt

Listed in [core/registries](https://banes-lab.com/api/source/build-scripts/core/registries.md), after [core/registries/producer.registry.ts](https://banes-lab.com/source/build-scripts/core/registries/producer.registry.ts.md).

## Definitions

- `registerStep` (lexical_declaration, line 6, exported)
- `registeredSteps` (lexical_declaration, line 13, exported)
- `steps` (lexical_declaration, line 4)

## Contained in

- [core/registries](https://banes-lab.com/anatomy/build-scripts/folder-build-scripts-core-registries.md)

## Uses

- [configuration/strings/site.strings.ts](https://banes-lab.com/source/build-scripts/configuration/strings/site.strings.ts.md)

## Used by

- [core/factories/step.factory.ts](https://banes-lab.com/source/build-scripts/core/factories/step.factory.ts.md)
- [core/pipelines/site.pipeline.ts](https://banes-lab.com/source/build-scripts/core/pipelines/site.pipeline.ts.md)

## Linked from

- [configuration/strings](https://banes-lab.com/anatomy/build-scripts/folder-build-scripts-configuration-strings.md)
- [core/factories](https://banes-lab.com/anatomy/build-scripts/folder-build-scripts-core-factories.md)
- [core/pipelines](https://banes-lab.com/anatomy/build-scripts/folder-build-scripts-core-pipelines.md)

## Source

```typescript
import type { SiteStep } from "#types/site.types";
import { duplicateStep } from "#configuration/strings/site.strings";

const steps = new Map<string, SiteStep>();

export const registerStep = function registerStep(step: SiteStep): void {
    if (steps.has(step.name)) {
        throw new Error(duplicateStep(step.name));
    }
    steps.set(step.name, step);
};

export const registeredSteps = function registeredSteps(): readonly SiteStep[] {
    return [...steps.values()];
};
```