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getParts() — astro Function Reference

Architecture documentation for the getParts() function in create.ts from the astro codebase.

Function typescript CoreAstro RenderingEngine called by 4

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Dependency Diagram

graph TD
  1238e67c_a57d_fa2d_67fb_033b7f31b2ba["getParts()"]
  a7eed989_9f2b_5163_ecdf_85920a8b973f["create.ts"]
  1238e67c_a57d_fa2d_67fb_033b7f31b2ba -->|defined in| a7eed989_9f2b_5163_ecdf_85920a8b973f
  769abfe3_0dff_1eda_a9cd_919cc8ae8621["createFileBasedRoutes()"]
  769abfe3_0dff_1eda_a9cd_919cc8ae8621 -->|calls| 1238e67c_a57d_fa2d_67fb_033b7f31b2ba
  45eeb620_478e_aa03_8346_e477fdcca943["createInjectedRoutes()"]
  45eeb620_478e_aa03_8346_e477fdcca943 -->|calls| 1238e67c_a57d_fa2d_67fb_033b7f31b2ba
  e28e398f_3a64_8e35_e7de_2406040de612["createRedirectRoutes()"]
  e28e398f_3a64_8e35_e7de_2406040de612 -->|calls| 1238e67c_a57d_fa2d_67fb_033b7f31b2ba
  980f5a1b_85ee_0217_7a04_888abfb8f70f["createRoutesList()"]
  980f5a1b_85ee_0217_7a04_888abfb8f70f -->|calls| 1238e67c_a57d_fa2d_67fb_033b7f31b2ba
  style 1238e67c_a57d_fa2d_67fb_033b7f31b2ba fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

packages/astro/src/core/routing/manifest/create.ts lines 47–67

function getParts(part: string, file: string) {
	const result: RoutePart[] = [];
	part.split(ROUTE_DYNAMIC_SPLIT).map((str, i) => {
		if (!str) return;
		const dynamic = i % 2 === 1;

		const [, content] = dynamic ? /([^(]+)$/.exec(str) || [null, null] : [null, str];

		if (!content || (dynamic && !/^(?:\.\.\.)?[\w$]+$/.test(content))) {
			throw new Error(`Invalid route ${file} — parameter name must match /^[a-zA-Z0-9_$]+$/`);
		}

		result.push({
			content,
			dynamic,
			spread: dynamic && ROUTE_SPREAD.test(content),
		});
	});

	return result;
}

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Frequently Asked Questions

What does getParts() do?
getParts() is a function in the astro codebase, defined in packages/astro/src/core/routing/manifest/create.ts.
Where is getParts() defined?
getParts() is defined in packages/astro/src/core/routing/manifest/create.ts at line 47.
What calls getParts()?
getParts() is called by 4 function(s): createFileBasedRoutes, createInjectedRoutes, createRedirectRoutes, createRoutesList.

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