onFileChange() — vite Function Reference

Architecture documentation for the onFileChange() function in moduleGraph.ts from the vite codebase.

Function typescript ViteCore ConfigEngine calls 2 called by 1

Entity Profile

ViteCore→ ConfigEngine→ onFileChange() — vite Function Reference

Dependency Diagram

graph TD
  f0e5b8dc_281e_050f_2de0_2838969a600b["onFileChange()"]
  cdb618b6_fede_c732_1a58_98b86b491151["EnvironmentModuleGraph"]
  f0e5b8dc_281e_050f_2de0_2838969a600b -->|defined in| cdb618b6_fede_c732_1a58_98b86b491151
  217003c7_7ef6_1189_ea67_68b8e94a636e["onFileChange()"]
  217003c7_7ef6_1189_ea67_68b8e94a636e -->|calls| f0e5b8dc_281e_050f_2de0_2838969a600b
  3497e769_085e_99ef_0a5f_baaff070d0f2["getModulesByFile()"]
  f0e5b8dc_281e_050f_2de0_2838969a600b -->|calls| 3497e769_085e_99ef_0a5f_baaff070d0f2
  9eb17063_e0f2_709b_4eff_fdea32177425["invalidateModule()"]
  f0e5b8dc_281e_050f_2de0_2838969a600b -->|calls| 9eb17063_e0f2_709b_4eff_fdea32177425
  style f0e5b8dc_281e_050f_2de0_2838969a600b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/vite/src/node/server/moduleGraph.ts lines 145–153

  onFileChange(file: string): void {
    const mods = this.getModulesByFile(file)
    if (mods) {
      const seen = new Set<EnvironmentModuleNode>()
      mods.forEach((mod) => {
        this.invalidateModule(mod, seen)
      })
    }
  }