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daren.hsu
2022-07-18 02:50:52 +00:00
parent befd344ab0
commit 06181b34d6
8569 changed files with 818704 additions and 352705 deletions
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node_modules/@babel/plugin-proposal-nullish-coalescing-operator/lib/index.js
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+14 -6
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@@ -7,16 +7,17 @@ exports.default = void 0;
var _helperPluginUtils = require("@babel/helper-plugin-utils");
var _pluginSyntaxNullishCoalescingOperator = _interopRequireDefault(require("@babel/plugin-syntax-nullish-coalescing-operator"));
var _pluginSyntaxNullishCoalescingOperator = require("@babel/plugin-syntax-nullish-coalescing-operator");
var _core = require("@babel/core");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var _default = (0, _helperPluginUtils.declare)((api, {
loose = false
}) => {
var _api$assumption;
api.assertVersion(7);
const noDocumentAll = (_api$assumption = api.assumption("noDocumentAll")) != null ? _api$assumption : loose;
return {
name: "proposal-nullish-coalescing-operator",
inherits: _pluginSyntaxNullishCoalescingOperator.default,
@@ -31,17 +32,24 @@ var _default = (0, _helperPluginUtils.declare)((api, {
return;
}
let ref = scope.maybeGenerateMemoised(node.left);
let ref;
let assignment;
if (ref === null) {
if (scope.isStatic(node.left)) {
ref = node.left;
assignment = _core.types.cloneNode(node.left);
} else if (scope.path.isPattern()) {
path.replaceWith(_core.template.statement.ast`(() => ${path.node})()`);
return;
} else {
ref = scope.generateUidIdentifierBasedOnNode(node.left);
scope.push({
id: _core.types.cloneNode(ref)
});
assignment = _core.types.assignmentExpression("=", ref, node.left);
}
path.replaceWith(_core.types.conditionalExpression(loose ? _core.types.binaryExpression("!=", assignment, _core.types.nullLiteral()) : _core.types.logicalExpression("&&", _core.types.binaryExpression("!==", assignment, _core.types.nullLiteral()), _core.types.binaryExpression("!==", _core.types.cloneNode(ref), scope.buildUndefinedNode())), _core.types.cloneNode(ref), node.right));
path.replaceWith(_core.types.conditionalExpression(noDocumentAll ? _core.types.binaryExpression("!=", assignment, _core.types.nullLiteral()) : _core.types.logicalExpression("&&", _core.types.binaryExpression("!==", assignment, _core.types.nullLiteral()), _core.types.binaryExpression("!==", _core.types.cloneNode(ref), scope.buildUndefinedNode())), _core.types.cloneNode(ref), node.right));
}
}