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refactor: allow to pass component name without DS prefix #16

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Merged
merged 2 commits into from
Sep 12, 2025
Merged

refactor: allow to pass component name without DS prefix #16

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de01586
refactor(): allow to pass component name without DS prefix
Sep 10, 2025
becea84
refactor: revent not needed changes
Sep 11, 2025
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9 changes: 5 additions & 4 deletions packages/angular-mcp-server/src/lib/tools/ds/shared/utils/component-validation.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ import { COMPONENT_REGEXES } from './regex-helpers.js';

/**
* Validates that a component name is a valid Design System component name
* Accepts both formats: "Button" and "DsButton"
* @param componentName The component name to validate
* @throws Error if the component name is invalid
*/
Expand All @@ -14,22 +15,22 @@ export function validateComponentName(
!COMPONENT_REGEXES.isValidDsComponent(componentName)
) {
throw new Error(
'Invalid component name. Must be a string starting with "Ds".',
'Invalid component name. Must be a valid PascalCase string (e.g., "Button" or "DsButton").',
);
}
}

/**
* Converts a Design System component name to kebab case
* @param componentName The component name (e.g., "DsButton")
* @param componentName The component name (e.g., "DsButton" or "Button")
* @returns The kebab case name (e.g., "button")
*/
export function componentNameToKebabCase(componentName: string): string {
const kebabCase = COMPONENT_REGEXES.toKebabCase(componentName);

if (!kebabCase?.trim()?.length) {
throw new Error(
'Invalid component name. Must be a string starting with "Ds".',
'Invalid component name. Must be a valid PascalCase string (e.g., "Button" or "DsButton").',
);
}

Expand All @@ -38,7 +39,7 @@ export function componentNameToKebabCase(componentName: string): string {

/**
* Creates a tag name from a component name
* @param componentName The component name (e.g., "DsButton")
* @param componentName The component name (e.g., "DsButton" or "Button")
* @returns The tag name (e.g., "ds-button")
*/
export function componentNameToTagName(componentName: string): string {
Expand Down
4 changes: 2 additions & 2 deletions packages/angular-mcp-server/src/lib/tools/ds/shared/utils/regex-helpers.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -60,10 +60,10 @@ export const COMPONENT_REGEXES = {
.toLowerCase(),

/**
* Validates DS component name format
* Validates DS component name format (accepts both "DsButton" and "Button" formats)
*/
isValidDsComponent: (name: string): boolean =>
/^Ds[A-Z][a-zA-Z0-9]*$/.test(name),
/^(Ds)?[A-Z][a-zA-Z0-9]*$/.test(name),

/**
* Extracts component name from coverage titles
Expand Down