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46 lines
960 B
46 lines
960 B
3 years ago
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/**
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* Copyright (c) 2014-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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let currentTypes = null;
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export function wrapWithTypes(types, fn) {
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return function (...args) {
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const oldTypes = currentTypes;
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currentTypes = types;
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try {
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return fn.apply(this, args);
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} finally {
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currentTypes = oldTypes;
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}
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};
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}
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export function getTypes() {
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return currentTypes;
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}
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export function runtimeProperty(name) {
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const t = getTypes();
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return t.memberExpression(
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t.identifier("regeneratorRuntime"),
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t.identifier(name),
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false
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);
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}
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export function isReference(path) {
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return path.isReferenced() || path.parentPath.isAssignmentExpression({ left: path.node });
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}
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export function replaceWithOrRemove(path, replacement) {
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if (replacement) {
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path.replaceWith(replacement)
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} else {
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path.remove();
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}
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}
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