72 lines
1.9 KiB
JavaScript
72 lines
1.9 KiB
JavaScript
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"use strict";
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exports.__esModule = true;
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exports.default = function (node, nodes, file, scope, allowedSingleIdent) {
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var obj = void 0;
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if (t.isIdentifier(node) && allowedSingleIdent) {
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obj = node;
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} else {
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obj = getObjRef(node, nodes, file, scope);
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}
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var ref = void 0,
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uid = void 0;
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if (t.isIdentifier(node)) {
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ref = node;
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uid = obj;
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} else {
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var prop = getPropRef(node, nodes, file, scope);
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var computed = node.computed || t.isLiteral(prop);
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uid = ref = t.memberExpression(obj, prop, computed);
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}
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return {
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uid: uid,
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ref: ref
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};
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};
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var _babelTypes = require("babel-types");
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var t = _interopRequireWildcard(_babelTypes);
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
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function getObjRef(node, nodes, file, scope) {
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var ref = void 0;
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if (t.isSuper(node)) {
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return node;
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} else if (t.isIdentifier(node)) {
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if (scope.hasBinding(node.name)) {
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return node;
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} else {
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ref = node;
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}
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} else if (t.isMemberExpression(node)) {
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ref = node.object;
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if (t.isSuper(ref) || t.isIdentifier(ref) && scope.hasBinding(ref.name)) {
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return ref;
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}
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} else {
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throw new Error("We can't explode this node type " + node.type);
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}
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var temp = scope.generateUidIdentifierBasedOnNode(ref);
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nodes.push(t.variableDeclaration("var", [t.variableDeclarator(temp, ref)]));
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return temp;
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}
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function getPropRef(node, nodes, file, scope) {
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var prop = node.property;
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var key = t.toComputedKey(node, prop);
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if (t.isLiteral(key) && t.isPureish(key)) return key;
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var temp = scope.generateUidIdentifierBasedOnNode(prop);
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nodes.push(t.variableDeclaration("var", [t.variableDeclarator(temp, prop)]));
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return temp;
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}
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module.exports = exports["default"];
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