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5.2 KiB
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5.2 KiB
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callExpression(cloneNode(wrapAwait), [argument.node])\n : argument.node,\n ),\n );\n },\n});\n\nexport default function (\n path: NodePath<t.Function>,\n helpers: {\n wrapAsync: t.Expression;\n wrapAwait?: t.Expression;\n },\n noNewArrows?: boolean,\n ignoreFunctionLength?: boolean,\n) {\n path.traverse(awaitVisitor, {\n wrapAwait: helpers.wrapAwait,\n });\n\n const isIIFE = checkIsIIFE(path);\n\n path.node.async = false;\n path.node.generator = true;\n\n wrapFunction(\n path,\n cloneNode(helpers.wrapAsync),\n noNewArrows,\n ignoreFunctionLength,\n );\n\n const isProperty =\n path.isObjectMethod() ||\n path.isClassMethod() ||\n path.parentPath.isObjectProperty() ||\n path.parentPath.isClassProperty();\n\n if (!isProperty && !isIIFE && path.isExpression()) {\n annotateAsPure(path);\n }\n\n function checkIsIIFE(path: NodePath) {\n if (path.parentPath.isCallExpression({ callee: path.node })) {\n return true;\n }\n\n // try to catch calls to Function#bind, as emitted by arrowFunctionToExpression in spec mode\n // this may also catch .bind(this) written by users, but does it matter? 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