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