computeEntries() — vite Function Reference

Architecture documentation for the computeEntries() function in scan.ts from the vite codebase.

Function typescript DependencyOptimizer PreBundler calls 4 called by 1

Entity Profile

DependencyOptimizer→ PreBundler→ computeEntries() — vite Function Reference

Dependency Diagram

graph TD
  6e6d9ef8_8985_1977_b0ea_4f37e4502554["computeEntries()"]
  6c7a7f5e_5d30_3576_49bf_9041362fd3fd["scan.ts"]
  6e6d9ef8_8985_1977_b0ea_4f37e4502554 -->|defined in| 6c7a7f5e_5d30_3576_49bf_9041362fd3fd
  ca966b07_32a3_9d37_9eca_d2ebd25f7f76["scanImports()"]
  ca966b07_32a3_9d37_9eca_d2ebd25f7f76 -->|calls| 6e6d9ef8_8985_1977_b0ea_4f37e4502554
  36c11b2d_1259_3d70_ff60_f67bf5a9ac52["globEntries()"]
  6e6d9ef8_8985_1977_b0ea_4f37e4502554 -->|calls| 36c11b2d_1259_3d70_ff60_f67bf5a9ac52
  2aff86e8_0c9d_22cb_6536_c1321e1aaa1d["isObject()"]
  6e6d9ef8_8985_1977_b0ea_4f37e4502554 -->|calls| 2aff86e8_0c9d_22cb_6536_c1321e1aaa1d
  cb488b23_3da2_8fce_842d_98fe1fe4a384["isScannable()"]
  6e6d9ef8_8985_1977_b0ea_4f37e4502554 -->|calls| cb488b23_3da2_8fce_842d_98fe1fe4a384
  acb05845_9984_6792_9aae_b58486b613b5["resolveId()"]
  6e6d9ef8_8985_1977_b0ea_4f37e4502554 -->|calls| acb05845_9984_6792_9aae_b58486b613b5
  style 6e6d9ef8_8985_1977_b0ea_4f37e4502554 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/optimizer/scan.ts lines 193–243

async function computeEntries(environment: ScanEnvironment) {
  let entries: string[] = []

  const explicitEntryPatterns = environment.config.optimizeDeps.entries
  const buildInput = environment.config.build.rollupOptions.input

  if (explicitEntryPatterns) {
    entries = await globEntries(explicitEntryPatterns, environment)
  } else if (buildInput) {
    const resolvePath = async (p: string) => {
      // rollup resolves the input from process.cwd()
      const id = (
        await environment.pluginContainer.resolveId(
          p,
          path.join(process.cwd(), '*'),
          {
            isEntry: true,
            scan: true,
          },
        )
      )?.id
      if (id === undefined) {
        throw new Error(
          `failed to resolve rollupOptions.input value: ${JSON.stringify(p)}.`,
        )
      }
      return id
    }
    if (typeof buildInput === 'string') {
      entries = [await resolvePath(buildInput)]
    } else if (Array.isArray(buildInput)) {
      entries = await Promise.all(buildInput.map(resolvePath))
    } else if (isObject(buildInput)) {
      entries = await Promise.all(Object.values(buildInput).map(resolvePath))
    } else {
      throw new Error('invalid rollupOptions.input value.')
    }
  } else {
    entries = await globEntries('**/*.html', environment)
  }

  // Non-supported entry file types and virtual files should not be scanned for
  // dependencies.
  entries = entries.filter(
    (entry) =>
      isScannable(entry, environment.config.optimizeDeps.extensions) &&
      fs.existsSync(entry),
  )

  return entries
}