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tryFindDirectiveEnablingMemoization() — react Function Reference

Architecture documentation for the tryFindDirectiveEnablingMemoization() function in Program.ts from the react codebase.

Function typescript BabelCompiler Entrypoint calls 6 called by 2

Entity Profile

Dependency Diagram

graph TD
  931a40c4_9b75_45bd_9aff_f4c45e92c16d["tryFindDirectiveEnablingMemoization()"]
  9aa4477d_960b_1ea1_b6d9_36076aaa70bd["Program.ts"]
  931a40c4_9b75_45bd_9aff_f4c45e92c16d -->|defined in| 9aa4477d_960b_1ea1_b6d9_36076aaa70bd
  db0bec13_2016_3880_d2b9_adcd797cdf2c["processFn()"]
  db0bec13_2016_3880_d2b9_adcd797cdf2c -->|calls| 931a40c4_9b75_45bd_9aff_f4c45e92c16d
  37c561cb_7b67_6332_ee68_b69aaf917134["getReactFunctionType()"]
  37c561cb_7b67_6332_ee68_b69aaf917134 -->|calls| 931a40c4_9b75_45bd_9aff_f4c45e92c16d
  9f0e6a52_ff9e_00f3_1760_5fddfd89b234["Ok()"]
  931a40c4_9b75_45bd_9aff_f4c45e92c16d -->|calls| 9f0e6a52_ff9e_00f3_1760_5fddfd89b234
  eeae9a52_a6ca_1fc5_b5ef_49075de37df1["findDirectivesDynamicGating()"]
  931a40c4_9b75_45bd_9aff_f4c45e92c16d -->|calls| eeae9a52_a6ca_1fc5_b5ef_49075de37df1
  9217845a_d29d_c624_b607_e3b35cf604bc["Err()"]
  931a40c4_9b75_45bd_9aff_f4c45e92c16d -->|calls| 9217845a_d29d_c624_b607_e3b35cf604bc
  46bdf8e6_4a50_0326_ba9a_f74ee3cfc291["isOk()"]
  931a40c4_9b75_45bd_9aff_f4c45e92c16d -->|calls| 46bdf8e6_4a50_0326_ba9a_f74ee3cfc291
  5228ee8c_dc7c_d859_3f41_614fd9c00374["unwrap()"]
  931a40c4_9b75_45bd_9aff_f4c45e92c16d -->|calls| 5228ee8c_dc7c_d859_3f41_614fd9c00374
  7dd8eefb_2237_6426_9d5d_a2c0267dc003["unwrapErr()"]
  931a40c4_9b75_45bd_9aff_f4c45e92c16d -->|calls| 7dd8eefb_2237_6426_9d5d_a2c0267dc003
  style 931a40c4_9b75_45bd_9aff_f4c45e92c16d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/Entrypoint/Program.ts lines 51–67

export function tryFindDirectiveEnablingMemoization(
  directives: Array<t.Directive>,
  opts: ParsedPluginOptions,
): Result<t.Directive | null, CompilerError> {
  const optIn = directives.find(directive =>
    OPT_IN_DIRECTIVES.has(directive.value.value),
  );
  if (optIn != null) {
    return Ok(optIn);
  }
  const dynamicGating = findDirectivesDynamicGating(directives, opts);
  if (dynamicGating.isOk()) {
    return Ok(dynamicGating.unwrap()?.directive ?? null);
  } else {
    return Err(dynamicGating.unwrapErr());
  }
}

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Frequently Asked Questions

What does tryFindDirectiveEnablingMemoization() do?
tryFindDirectiveEnablingMemoization() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/Entrypoint/Program.ts.
Where is tryFindDirectiveEnablingMemoization() defined?
tryFindDirectiveEnablingMemoization() is defined in compiler/packages/babel-plugin-react-compiler/src/Entrypoint/Program.ts at line 51.
What does tryFindDirectiveEnablingMemoization() call?
tryFindDirectiveEnablingMemoization() calls 6 function(s): Err, Ok, findDirectivesDynamicGating, isOk, unwrap, unwrapErr.
What calls tryFindDirectiveEnablingMemoization()?
tryFindDirectiveEnablingMemoization() is called by 2 function(s): getReactFunctionType, processFn.

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