78 lines
2.0 KiB
JavaScript
78 lines
2.0 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
exports.default = _default;
|
||
|
|
|
||
|
|
var _helperWrapFunction = require("@babel/helper-wrap-function");
|
||
|
|
|
||
|
|
var _helperAnnotateAsPure = require("@babel/helper-annotate-as-pure");
|
||
|
|
|
||
|
|
var _helperEnvironmentVisitor = require("@babel/helper-environment-visitor");
|
||
|
|
|
||
|
|
var _core = require("@babel/core");
|
||
|
|
|
||
|
|
var _t = require("@babel/types");
|
||
|
|
|
||
|
|
const {
|
||
|
|
callExpression,
|
||
|
|
cloneNode,
|
||
|
|
isIdentifier,
|
||
|
|
isThisExpression,
|
||
|
|
yieldExpression
|
||
|
|
} = _t;
|
||
|
|
|
||
|
|
const awaitVisitor = _core.traverse.visitors.merge([{
|
||
|
|
ArrowFunctionExpression(path) {
|
||
|
|
path.skip();
|
||
|
|
},
|
||
|
|
|
||
|
|
AwaitExpression(path, {
|
||
|
|
wrapAwait
|
||
|
|
}) {
|
||
|
|
const argument = path.get("argument");
|
||
|
|
path.replaceWith(yieldExpression(wrapAwait ? callExpression(cloneNode(wrapAwait), [argument.node]) : argument.node));
|
||
|
|
}
|
||
|
|
|
||
|
|
}, _helperEnvironmentVisitor.default]);
|
||
|
|
|
||
|
|
function _default(path, helpers, noNewArrows, ignoreFunctionLength) {
|
||
|
|
path.traverse(awaitVisitor, {
|
||
|
|
wrapAwait: helpers.wrapAwait
|
||
|
|
});
|
||
|
|
const isIIFE = checkIsIIFE(path);
|
||
|
|
path.node.async = false;
|
||
|
|
path.node.generator = true;
|
||
|
|
(0, _helperWrapFunction.default)(path, cloneNode(helpers.wrapAsync), noNewArrows, ignoreFunctionLength);
|
||
|
|
const isProperty = path.isObjectMethod() || path.isClassMethod() || path.parentPath.isObjectProperty() || path.parentPath.isClassProperty();
|
||
|
|
|
||
|
|
if (!isProperty && !isIIFE && path.isExpression()) {
|
||
|
|
(0, _helperAnnotateAsPure.default)(path);
|
||
|
|
}
|
||
|
|
|
||
|
|
function checkIsIIFE(path) {
|
||
|
|
if (path.parentPath.isCallExpression({
|
||
|
|
callee: path.node
|
||
|
|
})) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
const {
|
||
|
|
parentPath
|
||
|
|
} = path;
|
||
|
|
|
||
|
|
if (parentPath.isMemberExpression() && isIdentifier(parentPath.node.property, {
|
||
|
|
name: "bind"
|
||
|
|
})) {
|
||
|
|
const {
|
||
|
|
parentPath: bindCall
|
||
|
|
} = parentPath;
|
||
|
|
return bindCall.isCallExpression() && bindCall.node.arguments.length === 1 && isThisExpression(bindCall.node.arguments[0]) && bindCall.parentPath.isCallExpression({
|
||
|
|
callee: bindCall.node
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|