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injectChunkMetadata() — vite Function Reference

Architecture documentation for the injectChunkMetadata() function in build.ts from the vite codebase.

Function typescript ViteCore ConfigEngine calls 2 called by 2

Entity Profile

Dependency Diagram

graph TD
  cc503659_fea6_f7a4_0eca_f9b89ae2eb3a["injectChunkMetadata()"]
  45981d85_cbdd_e969_8c88_c17072ea0eda["build.ts"]
  cc503659_fea6_f7a4_0eca_f9b89ae2eb3a -->|defined in| 45981d85_cbdd_e969_8c88_c17072ea0eda
  94ad7f99_b02e_152e_c5a9_749d6de8d3c0["buildEnvironment()"]
  94ad7f99_b02e_152e_c5a9_749d6de8d3c0 -->|calls| cc503659_fea6_f7a4_0eca_f9b89ae2eb3a
  1c197603_e2cb_3034_de04_9a0dcc54dcdc["wrapEnvironmentHook()"]
  1c197603_e2cb_3034_de04_9a0dcc54dcdc -->|calls| cc503659_fea6_f7a4_0eca_f9b89ae2eb3a
  2d80d05c_e180_bb95_94ab_4eb9d9abe3e2["reset()"]
  cc503659_fea6_f7a4_0eca_f9b89ae2eb3a -->|calls| 2d80d05c_e180_bb95_94ab_4eb9d9abe3e2
  51afdf58_3045_64b1_cf5b_929b1091e877["get()"]
  cc503659_fea6_f7a4_0eca_f9b89ae2eb3a -->|calls| 51afdf58_3045_64b1_cf5b_929b1091e877
  style cc503659_fea6_f7a4_0eca_f9b89ae2eb3a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/build.ts lines 1440–1462

function injectChunkMetadata(
  chunkMetadataMap: ChunkMetadataMap,
  chunk: RenderedChunk | OutputChunk | OutputAsset,
  resetChunkMetadata = false,
) {
  if (resetChunkMetadata) {
    chunkMetadataMap.reset(chunk)
  }
  // define instead of assign to avoid detected as a change
  // https://github.com/rolldown/rolldown/blob/f4c5ff27799f2b0152c689c398e61bc7d30429ff/packages/rolldown/src/utils/transform-to-rollup-output.ts#L87
  Object.defineProperty(chunk, 'viteMetadata', {
    value: chunkMetadataMap.get(chunk),
    enumerable: true,
  })
  if (chunk.type === 'chunk') {
    Object.defineProperty(chunk, 'modules', {
      get() {
        return chunk.viteMetadata!.__modules
      },
      enumerable: true,
    })
  }
}

Domain

Subdomains

Defined In

Calls

Called By

Source

Frequently Asked Questions

What does injectChunkMetadata() do?
injectChunkMetadata() is a function in the vite codebase, defined in packages/vite/src/node/build.ts.
Where is injectChunkMetadata() defined?
injectChunkMetadata() is defined in packages/vite/src/node/build.ts at line 1440.
What does injectChunkMetadata() call?
injectChunkMetadata() calls 2 function(s): get, reset.
What calls injectChunkMetadata()?
injectChunkMetadata() is called by 2 function(s): buildEnvironment, wrapEnvironmentHook.

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