getAliasPatternMatcher() — vite Function Reference

Architecture documentation for the getAliasPatternMatcher() function in preAlias.ts from the vite codebase.

Function typescript PluginSystem AssetManagement calls 2 called by 1

Entity Profile

PluginSystem→ AssetManagement→ getAliasPatternMatcher() — vite Function Reference

Dependency Diagram

graph TD
  ae0e5a50_b89b_8a12_820a_fee4d319a219["getAliasPatternMatcher()"]
  1ad4458e_b744_979c_c30e_c1021fdd26b7["preAlias.ts"]
  ae0e5a50_b89b_8a12_820a_fee4d319a219 -->|defined in| 1ad4458e_b744_979c_c30e_c1021fdd26b7
  a1fc1de5_905b_efe7_d960_3597604fbdfe["importAnalysisPlugin()"]
  a1fc1de5_905b_efe7_d960_3597604fbdfe -->|calls| ae0e5a50_b89b_8a12_820a_fee4d319a219
  57415665_c9eb_2aaf_bde8_568754cae687["getAliasPatterns()"]
  ae0e5a50_b89b_8a12_820a_fee4d319a219 -->|calls| 57415665_c9eb_2aaf_bde8_568754cae687
  9bace565_4b23_b1e6_8d82_883dae6cfae8["matches()"]
  ae0e5a50_b89b_8a12_820a_fee4d319a219 -->|calls| 9bace565_4b23_b1e6_8d82_883dae6cfae8
  style ae0e5a50_b89b_8a12_820a_fee4d319a219 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/plugins/preAlias.ts lines 126–132

export function getAliasPatternMatcher(
  entries: (AliasOptions | undefined) & Alias[],
): (importee: string) => boolean {
  const patterns = getAliasPatterns(entries)
  return (importee: string) =>
    patterns.some((pattern) => matches(pattern, importee))
}