buildTypeEnvironment() — react Function Reference

Architecture documentation for the buildTypeEnvironment() function in Types.ts from the react codebase.

Function typescript BabelCompiler Validation calls 1 called by 1

Entity Profile

BabelCompiler→ Validation→ buildTypeEnvironment() — react Function Reference

Dependency Diagram

graph TD
  58b4e5ec_badc_7135_9399_4df950f48acd["buildTypeEnvironment()"]
  912702ee_f06e_77d9_d237_a41c50607cdf["Types.ts"]
  58b4e5ec_badc_7135_9399_4df950f48acd -->|defined in| 912702ee_f06e_77d9_d237_a41c50607cdf
  e3d1f312_c52c_8d71_91e3_cec13c53ceb5["init()"]
  e3d1f312_c52c_8d71_91e3_cec13c53ceb5 -->|calls| 58b4e5ec_badc_7135_9399_4df950f48acd
  d8dd1b5e_3796_9a03_a97b_b42a7fad07d5["serializeLoc()"]
  58b4e5ec_badc_7135_9399_4df950f48acd -->|calls| d8dd1b5e_3796_9a03_a97b_b42a7fad07d5
  style 58b4e5ec_badc_7135_9399_4df950f48acd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/Flood/Types.ts lines 671–690

function buildTypeEnvironment(
  flowOutput: Array<{loc: t.SourceLocation; type: string}>,
): Map<string, string> {
  const result: Map<string, string> = new Map();
  for (const item of flowOutput) {
    const loc: t.SourceLocation = {
      start: {
        line: item.loc.start.line,
        column: item.loc.start.column - 1,
        index: item.loc.start.index,
      },
      end: item.loc.end,
      filename: item.loc.filename,
      identifierName: item.loc.identifierName,
    };

    result.set(serializeLoc(loc), item.type);
  }
  return result;
}