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getContextKeys() — react Function Reference

Architecture documentation for the getContextKeys() function in LowerContextAccess.ts from the react codebase.

Function typescript BabelCompiler Validation calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  d865d73c_e43b_cca8_9f60_c83bc41deeb8["getContextKeys()"]
  ed770299_f9db_61d4_407c_b8ead52e24ec["LowerContextAccess.ts"]
  d865d73c_e43b_cca8_9f60_c83bc41deeb8 -->|defined in| ed770299_f9db_61d4_407c_b8ead52e24ec
  d3225c91_4858_fca4_72c5_c74a4f05f299["lowerContextAccess()"]
  d3225c91_4858_fca4_72c5_c74a4f05f299 -->|calls| d865d73c_e43b_cca8_9f60_c83bc41deeb8
  53244187_914c_cc90_5880_7bfc1fc9c0bb["push()"]
  d865d73c_e43b_cca8_9f60_c83bc41deeb8 -->|calls| 53244187_914c_cc90_5880_7bfc1fc9c0bb
  style d865d73c_e43b_cca8_9f60_c83bc41deeb8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/Optimization/LowerContextAccess.ts lines 153–178

function getContextKeys(value: Destructure): Array<string> | null {
  const keys = [];
  const pattern = value.lvalue.pattern;

  switch (pattern.kind) {
    case 'ArrayPattern': {
      return null;
    }

    case 'ObjectPattern': {
      for (const place of pattern.properties) {
        if (
          place.kind !== 'ObjectProperty' ||
          place.type !== 'property' ||
          place.key.kind !== 'identifier' ||
          place.place.identifier.name === null ||
          place.place.identifier.name.kind !== 'named'
        ) {
          return null;
        }
        keys.push(place.key.name);
      }
      return keys;
    }
  }
}

Domain

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Defined In

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Called By

Source

Frequently Asked Questions

What does getContextKeys() do?
getContextKeys() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/Optimization/LowerContextAccess.ts.
Where is getContextKeys() defined?
getContextKeys() is defined in compiler/packages/babel-plugin-react-compiler/src/Optimization/LowerContextAccess.ts at line 153.
What does getContextKeys() call?
getContextKeys() calls 1 function(s): push.
What calls getContextKeys()?
getContextKeys() is called by 1 function(s): lowerContextAccess.

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