56 lines
1.2 KiB
JavaScript
56 lines
1.2 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
exports.default = void 0;
|
||
|
|
|
||
|
|
var _helperPluginUtils = require("@babel/helper-plugin-utils");
|
||
|
|
|
||
|
|
var _core = require("@babel/core");
|
||
|
|
|
||
|
|
var _default = (0, _helperPluginUtils.declare)(api => {
|
||
|
|
api.assertVersion(7);
|
||
|
|
|
||
|
|
function statementList(key, path) {
|
||
|
|
const paths = path.get(key);
|
||
|
|
|
||
|
|
for (const path of paths) {
|
||
|
|
const func = path.node;
|
||
|
|
if (!path.isFunctionDeclaration()) continue;
|
||
|
|
|
||
|
|
const declar = _core.types.variableDeclaration("let", [_core.types.variableDeclarator(func.id, _core.types.toExpression(func))]);
|
||
|
|
|
||
|
|
declar._blockHoist = 2;
|
||
|
|
func.id = null;
|
||
|
|
path.replaceWith(declar);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
name: "transform-block-scoped-functions",
|
||
|
|
visitor: {
|
||
|
|
BlockStatement(path) {
|
||
|
|
const {
|
||
|
|
node,
|
||
|
|
parent
|
||
|
|
} = path;
|
||
|
|
|
||
|
|
if (_core.types.isFunction(parent, {
|
||
|
|
body: node
|
||
|
|
}) || _core.types.isExportDeclaration(parent)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
statementList("body", path);
|
||
|
|
},
|
||
|
|
|
||
|
|
SwitchCase(path) {
|
||
|
|
statementList("consequent", path);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
};
|
||
|
|
});
|
||
|
|
|
||
|
|
exports.default = _default;
|