patternToIdFilter() — vite Function Reference

Architecture documentation for the patternToIdFilter() function in pluginFilter.ts from the vite codebase.

Function typescript PluginSystem AssetManagement calls 2 called by 1

Entity Profile

PluginSystem→ AssetManagement→ patternToIdFilter() — vite Function Reference

Dependency Diagram

graph TD
  c1d1f930_a05f_b6cb_033a_4e928562c65e["patternToIdFilter()"]
  ed570918_8c20_047e_d700_db6178114e8f["pluginFilter.ts"]
  c1d1f930_a05f_b6cb_033a_4e928562c65e -->|defined in| ed570918_8c20_047e_d700_db6178114e8f
  4cdadc30_895b_3584_a0e8_801554f99fbe["createIdFilter()"]
  4cdadc30_895b_3584_a0e8_801554f99fbe -->|calls| c1d1f930_a05f_b6cb_033a_4e928562c65e
  f094d39d_cd97_2548_86c3_38902c2f3301["slash()"]
  c1d1f930_a05f_b6cb_033a_4e928562c65e -->|calls| f094d39d_cd97_2548_86c3_38902c2f3301
  4851a5b1_b57c_b296_fcb9_09bf9e342db3["getMatcherString()"]
  c1d1f930_a05f_b6cb_033a_4e928562c65e -->|calls| 4851a5b1_b57c_b296_fcb9_09bf9e342db3
  style c1d1f930_a05f_b6cb_033a_4e928562c65e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/plugins/pluginFilter.ts lines 36–55

function patternToIdFilter(
  pattern: string | RegExp,
  cwd: string,
): PluginFilter {
  if (pattern instanceof RegExp) {
    return (id: string) => {
      const normalizedId = slash(id)
      const result = pattern.test(normalizedId)
      pattern.lastIndex = 0
      return result
    }
  }

  const glob = getMatcherString(pattern, cwd)
  const matcher = picomatch(glob, { dot: true })
  return (id: string) => {
    const normalizedId = slash(id)
    return matcher(normalizedId)
  }
}