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printTerminal() — react Function Reference

Architecture documentation for the printTerminal() function in PrintHIR.ts from the react codebase.

Function typescript MIRInfrastructure HIR calls 5 called by 3

Entity Profile

Dependency Diagram

graph TD
  809a0fbd_e458_a174_789b_dc2fd017231a["printTerminal()"]
  6976a9ee_9d8e_4f16_3016_495f39aff2fd["PrintHIR.ts"]
  809a0fbd_e458_a174_789b_dc2fd017231a -->|defined in| 6976a9ee_9d8e_4f16_3016_495f39aff2fd
  ce70693f_ea04_ec00_ebf7_471842f5db19["assertTerminalSuccessorsExist()"]
  ce70693f_ea04_ec00_ebf7_471842f5db19 -->|calls| 809a0fbd_e458_a174_789b_dc2fd017231a
  3f9f0373_2e57_1356_bd68_e2eec897e2f5["printHIR()"]
  3f9f0373_2e57_1356_bd68_e2eec897e2f5 -->|calls| 809a0fbd_e458_a174_789b_dc2fd017231a
  27402418_1586_dfa4_858b_40693675cab9["printMixedHIR()"]
  27402418_1586_dfa4_858b_40693675cab9 -->|calls| 809a0fbd_e458_a174_789b_dc2fd017231a
  bf7f1cf7_fc0e_6bac_827c_8d36d98126da["printPlace()"]
  809a0fbd_e458_a174_789b_dc2fd017231a -->|calls| bf7f1cf7_fc0e_6bac_827c_8d36d98126da
  073c81a5_c389_d108_5b8f_4d6dc6eece83["push()"]
  809a0fbd_e458_a174_789b_dc2fd017231a -->|calls| 073c81a5_c389_d108_5b8f_4d6dc6eece83
  4c434fb2_75ab_6c2c_c237_b1d38a1b0141["forEach()"]
  809a0fbd_e458_a174_789b_dc2fd017231a -->|calls| 4c434fb2_75ab_6c2c_c237_b1d38a1b0141
  694a6a07_b3ca_4ab4_beba_18f4053a49f2["printReactiveScopeSummary()"]
  809a0fbd_e458_a174_789b_dc2fd017231a -->|calls| 694a6a07_b3ca_4ab4_beba_18f4053a49f2
  d7fde76c_4fd9_feb3_299b_798689f05bc6["assertExhaustive()"]
  809a0fbd_e458_a174_789b_dc2fd017231a -->|calls| d7fde76c_4fd9_feb3_299b_798689f05bc6
  style 809a0fbd_e458_a174_789b_dc2fd017231a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/HIR/PrintHIR.ts lines 187–334

export function printTerminal(terminal: Terminal): Array<string> | string {
  let value;
  switch (terminal.kind) {
    case 'if': {
      value = `[${terminal.id}] If (${printPlace(terminal.test)}) then:bb${
        terminal.consequent
      } else:bb${terminal.alternate}${
        terminal.fallthrough ? ` fallthrough=bb${terminal.fallthrough}` : ''
      }`;
      break;
    }
    case 'branch': {
      value = `[${terminal.id}] Branch (${printPlace(terminal.test)}) then:bb${
        terminal.consequent
      } else:bb${terminal.alternate} fallthrough:bb${terminal.fallthrough}`;
      break;
    }
    case 'logical': {
      value = `[${terminal.id}] Logical ${terminal.operator} test:bb${terminal.test} fallthrough=bb${terminal.fallthrough}`;
      break;
    }
    case 'ternary': {
      value = `[${terminal.id}] Ternary test:bb${terminal.test} fallthrough=bb${terminal.fallthrough}`;
      break;
    }
    case 'optional': {
      value = `[${terminal.id}] Optional (optional=${terminal.optional}) test:bb${terminal.test} fallthrough=bb${terminal.fallthrough}`;
      break;
    }
    case 'throw': {
      value = `[${terminal.id}] Throw ${printPlace(terminal.value)}`;
      break;
    }
    case 'return': {
      value = `[${terminal.id}] Return ${terminal.returnVariant}${
        terminal.value != null ? ' ' + printPlace(terminal.value) : ''
      }`;
      if (terminal.effects != null) {
        value += `\n    ${terminal.effects.map(printAliasingEffect).join('\n    ')}`;
      }
      break;
    }
    case 'goto': {
      value = `[${terminal.id}] Goto${
        terminal.variant === GotoVariant.Continue ? '(Continue)' : ''
      } bb${terminal.block}`;
      break;
    }
    case 'switch': {
      const output = [];
      output.push(`[${terminal.id}] Switch (${printPlace(terminal.test)})`);
      terminal.cases.forEach(case_ => {
        if (case_.test !== null) {
          output.push(`  Case ${printPlace(case_.test)}: bb${case_.block}`);
        } else {
          output.push(`  Default: bb${case_.block}`);
        }
      });
      if (terminal.fallthrough) {
        output.push(`  Fallthrough: bb${terminal.fallthrough}`);
      }
      value = output;
      break;
    }
    case 'do-while': {
      value = `[${terminal.id}] DoWhile loop=${`bb${terminal.loop}`} test=bb${
        terminal.test
      } fallthrough=${`bb${terminal.fallthrough}`}`;
      break;
    }
    case 'while': {
      value = `[${terminal.id}] While test=bb${terminal.test} loop=${
        terminal.loop !== null ? `bb${terminal.loop}` : ''
      } fallthrough=${terminal.fallthrough ? `bb${terminal.fallthrough}` : ''}`;
      break;
    }
    case 'for': {
      value = `[${terminal.id}] For init=bb${terminal.init} test=bb${terminal.test} loop=bb${terminal.loop} update=bb${terminal.update} fallthrough=bb${terminal.fallthrough}`;
      break;
    }
    case 'for-of': {

Domain

Subdomains

Defined In

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Called By

Source

Frequently Asked Questions

What does printTerminal() do?
printTerminal() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/HIR/PrintHIR.ts.
Where is printTerminal() defined?
printTerminal() is defined in compiler/packages/babel-plugin-react-compiler/src/HIR/PrintHIR.ts at line 187.
What does printTerminal() call?
printTerminal() calls 5 function(s): assertExhaustive, forEach, printPlace, printReactiveScopeSummary, push.
What calls printTerminal()?
printTerminal() is called by 3 function(s): assertTerminalSuccessorsExist, printHIR, printMixedHIR.

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