2017-01-14 09:48:52 -05:00

39 lines
851 B
JavaScript

// This file contains methods that convert the path node into another node or some other type of data.
import * as t from "babel-types";
export function toComputedKey(): Object {
const node = this.node;
let key;
if (this.isMemberExpression()) {
key = node.property;
} else if (this.isProperty() || this.isMethod()) {
key = node.key;
} else {
throw new ReferenceError("todo");
}
if (!node.computed) {
if (t.isIdentifier(key)) key = t.stringLiteral(key.name);
}
return key;
}
export function ensureBlock() {
return t.ensureBlock(this.node);
}
export function arrowFunctionToShadowed() {
// todo: maybe error
if (!this.isArrowFunctionExpression()) return;
this.ensureBlock();
const { node } = this;
node.expression = false;
node.type = "FunctionExpression";
node.shadow = node.shadow || true;
}