Function handlePpDefine

src/extraction/languages/erlang.ts:175–196

(node: SyntaxNode, ctx: ExtractorContext)

}

function handlePpDefine(node: SyntaxNode, ctx: ExtractorContext): boolean {
  const lhs = getChildByField(node, 'lhs');
  const nameNode = lhs ? getChildByField(lhs, 'name') : null;
  if (!nameNode) return true;
  const macro = ctx.createNode('constant', getNodeText(nameNode, ctx.source), node, {
    signature: collapseWs(getNodeText(node, ctx.source)).slice(0, 200),
  });
  // The replacement's calls execute at expansion sites, but attributing them
  // to the MACRO node keeps them true exactly once: `-define(LOG_AUDIT(E),
  // audit_logger:log(E))` gives the LOG_AUDIT constant a `calls` edge to the
  // logger, and each `?LOG_AUDIT(...)` use site links to the constant (see the
  // macro_call_expr case in extractCall) — so the chain
  // `caller → LOG_AUDIT → audit_logger:log` traverses without minting a
  // per-use duplicate of the body's calls.
  const replacement = getChildByField(node, 'replacement');
  if (macro && replacement) {
    ctx.pushScope(macro.id);
    ctx.visitFunctionBody(replacement, macro.id);
    ctx.popScope();
  }
  return true;
}

function handleBehaviour(node: SyntaxNode, ctx: ExtractorContext): boolean {
  const nameNode = getChildByField(node, 'name');