forked from zhurui/management
178 lines
4.4 KiB
JavaScript
178 lines
4.4 KiB
JavaScript
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = void 0;
|
|
|
|
function _helperPluginUtils() {
|
|
const data = require("@babel/helper-plugin-utils");
|
|
|
|
_helperPluginUtils = function () {
|
|
return data;
|
|
};
|
|
|
|
return data;
|
|
}
|
|
|
|
function _core() {
|
|
const data = require("@babel/core");
|
|
|
|
_core = function () {
|
|
return data;
|
|
};
|
|
|
|
return data;
|
|
}
|
|
|
|
var _default = (0, _helperPluginUtils().declare)((api, options) => {
|
|
api.assertVersion(7);
|
|
const {
|
|
loose
|
|
} = options;
|
|
|
|
function getSpreadLiteral(spread, scope) {
|
|
if (loose && !_core().types.isIdentifier(spread.argument, {
|
|
name: "arguments"
|
|
})) {
|
|
return spread.argument;
|
|
} else {
|
|
return scope.toArray(spread.argument, true);
|
|
}
|
|
}
|
|
|
|
function hasSpread(nodes) {
|
|
for (let i = 0; i < nodes.length; i++) {
|
|
if (_core().types.isSpreadElement(nodes[i])) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function push(_props, nodes) {
|
|
if (!_props.length) return _props;
|
|
nodes.push(_core().types.arrayExpression(_props));
|
|
return [];
|
|
}
|
|
|
|
function build(props, scope) {
|
|
const nodes = [];
|
|
let _props = [];
|
|
|
|
for (const prop of props) {
|
|
if (_core().types.isSpreadElement(prop)) {
|
|
_props = push(_props, nodes);
|
|
nodes.push(getSpreadLiteral(prop, scope));
|
|
} else {
|
|
_props.push(prop);
|
|
}
|
|
}
|
|
|
|
push(_props, nodes);
|
|
return nodes;
|
|
}
|
|
|
|
return {
|
|
name: "transform-spread",
|
|
visitor: {
|
|
ArrayExpression(path) {
|
|
const {
|
|
node,
|
|
scope
|
|
} = path;
|
|
const elements = node.elements;
|
|
if (!hasSpread(elements)) return;
|
|
const nodes = build(elements, scope);
|
|
let first = nodes[0];
|
|
|
|
if (nodes.length === 1 && first !== elements[0].argument) {
|
|
path.replaceWith(first);
|
|
return;
|
|
}
|
|
|
|
if (!_core().types.isArrayExpression(first)) {
|
|
first = _core().types.arrayExpression([]);
|
|
} else {
|
|
nodes.shift();
|
|
}
|
|
|
|
path.replaceWith(_core().types.callExpression(_core().types.memberExpression(first, _core().types.identifier("concat")), nodes));
|
|
},
|
|
|
|
CallExpression(path) {
|
|
const {
|
|
node,
|
|
scope
|
|
} = path;
|
|
const args = node.arguments;
|
|
if (!hasSpread(args)) return;
|
|
const calleePath = path.get("callee");
|
|
if (calleePath.isSuper()) return;
|
|
let contextLiteral = scope.buildUndefinedNode();
|
|
node.arguments = [];
|
|
let nodes;
|
|
|
|
if (args.length === 1 && args[0].argument.name === "arguments") {
|
|
nodes = [args[0].argument];
|
|
} else {
|
|
nodes = build(args, scope);
|
|
}
|
|
|
|
const first = nodes.shift();
|
|
|
|
if (nodes.length) {
|
|
node.arguments.push(_core().types.callExpression(_core().types.memberExpression(first, _core().types.identifier("concat")), nodes));
|
|
} else {
|
|
node.arguments.push(first);
|
|
}
|
|
|
|
const callee = node.callee;
|
|
|
|
if (calleePath.isMemberExpression()) {
|
|
const temp = scope.maybeGenerateMemoised(callee.object);
|
|
|
|
if (temp) {
|
|
callee.object = _core().types.assignmentExpression("=", temp, callee.object);
|
|
contextLiteral = temp;
|
|
} else {
|
|
contextLiteral = _core().types.cloneNode(callee.object);
|
|
}
|
|
|
|
_core().types.appendToMemberExpression(callee, _core().types.identifier("apply"));
|
|
} else {
|
|
node.callee = _core().types.memberExpression(node.callee, _core().types.identifier("apply"));
|
|
}
|
|
|
|
if (_core().types.isSuper(contextLiteral)) {
|
|
contextLiteral = _core().types.thisExpression();
|
|
}
|
|
|
|
node.arguments.unshift(_core().types.cloneNode(contextLiteral));
|
|
},
|
|
|
|
NewExpression(path) {
|
|
const {
|
|
node,
|
|
scope
|
|
} = path;
|
|
let args = node.arguments;
|
|
if (!hasSpread(args)) return;
|
|
const nodes = build(args, scope);
|
|
const first = nodes.shift();
|
|
|
|
if (nodes.length) {
|
|
args = _core().types.callExpression(_core().types.memberExpression(first, _core().types.identifier("concat")), nodes);
|
|
} else {
|
|
args = first;
|
|
}
|
|
|
|
path.replaceWith(_core().types.callExpression(path.hub.addHelper("construct"), [node.callee, args]));
|
|
}
|
|
|
|
}
|
|
};
|
|
});
|
|
|
|
exports.default = _default; |