patternToCodeFilter() — vite Function Reference

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

Function typescript PluginSystem LegacySupport

Entity Profile

PluginSystem→ LegacySupport→ patternToCodeFilter() — vite Function Reference

Dependency Diagram

graph TD
  0ac72a95_2602_54a6_f41d_ece02d510177["patternToCodeFilter()"]
  ed570918_8c20_047e_d700_db6178114e8f["pluginFilter.ts"]
  0ac72a95_2602_54a6_f41d_ece02d510177 -->|defined in| ed570918_8c20_047e_d700_db6178114e8f
  style 0ac72a95_2602_54a6_f41d_ece02d510177 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/plugins/pluginFilter.ts lines 57–66

function patternToCodeFilter(pattern: string | RegExp): PluginFilter {
  if (pattern instanceof RegExp) {
    return (code: string) => {
      const result = pattern.test(code)
      pattern.lastIndex = 0
      return result
    }
  }
  return (code: string) => code.includes(pattern)
}