626 lines
21 KiB
JavaScript
626 lines
21 KiB
JavaScript
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = createPlugin;
|
|
|
|
var _pluginSyntaxJsx = require("@babel/plugin-syntax-jsx");
|
|
|
|
var _helperPluginUtils = require("@babel/helper-plugin-utils");
|
|
|
|
var _core = require("@babel/core");
|
|
|
|
var _helperModuleImports = require("@babel/helper-module-imports");
|
|
|
|
var _helperAnnotateAsPure = require("@babel/helper-annotate-as-pure");
|
|
|
|
const DEFAULT = {
|
|
importSource: "react",
|
|
runtime: "automatic",
|
|
pragma: "React.createElement",
|
|
pragmaFrag: "React.Fragment"
|
|
};
|
|
const JSX_SOURCE_ANNOTATION_REGEX = /\*?\s*@jsxImportSource\s+([^\s]+)/;
|
|
const JSX_RUNTIME_ANNOTATION_REGEX = /\*?\s*@jsxRuntime\s+([^\s]+)/;
|
|
const JSX_ANNOTATION_REGEX = /\*?\s*@jsx\s+([^\s]+)/;
|
|
const JSX_FRAG_ANNOTATION_REGEX = /\*?\s*@jsxFrag\s+([^\s]+)/;
|
|
|
|
const get = (pass, name) => pass.get(`@babel/plugin-react-jsx/${name}`);
|
|
|
|
const set = (pass, name, v) => pass.set(`@babel/plugin-react-jsx/${name}`, v);
|
|
|
|
function createPlugin({
|
|
name,
|
|
development
|
|
}) {
|
|
return (0, _helperPluginUtils.declare)((api, options) => {
|
|
const {
|
|
pure: PURE_ANNOTATION,
|
|
throwIfNamespace = true,
|
|
filter,
|
|
runtime: RUNTIME_DEFAULT = development ? "automatic" : "classic",
|
|
importSource: IMPORT_SOURCE_DEFAULT = DEFAULT.importSource,
|
|
pragma: PRAGMA_DEFAULT = DEFAULT.pragma,
|
|
pragmaFrag: PRAGMA_FRAG_DEFAULT = DEFAULT.pragmaFrag
|
|
} = options;
|
|
{
|
|
var {
|
|
useSpread = false,
|
|
useBuiltIns = false
|
|
} = options;
|
|
|
|
if (RUNTIME_DEFAULT === "classic") {
|
|
if (typeof useSpread !== "boolean") {
|
|
throw new Error("transform-react-jsx currently only accepts a boolean option for " + "useSpread (defaults to false)");
|
|
}
|
|
|
|
if (typeof useBuiltIns !== "boolean") {
|
|
throw new Error("transform-react-jsx currently only accepts a boolean option for " + "useBuiltIns (defaults to false)");
|
|
}
|
|
|
|
if (useSpread && useBuiltIns) {
|
|
throw new Error("transform-react-jsx currently only accepts useBuiltIns or useSpread " + "but not both");
|
|
}
|
|
}
|
|
}
|
|
const injectMetaPropertiesVisitor = {
|
|
JSXOpeningElement(path, state) {
|
|
for (const attr of path.get("attributes")) {
|
|
if (!attr.isJSXElement()) continue;
|
|
const {
|
|
name
|
|
} = attr.node.name;
|
|
|
|
if (name === "__source" || name === "__self") {
|
|
throw path.buildCodeFrameError(`__source and __self should not be defined in props and are reserved for internal usage.`);
|
|
}
|
|
}
|
|
|
|
const attributes = [];
|
|
|
|
if (isThisAllowed(path)) {
|
|
attributes.push(_core.types.jsxAttribute(_core.types.jsxIdentifier("__self"), _core.types.jsxExpressionContainer(_core.types.thisExpression())));
|
|
}
|
|
|
|
attributes.push(_core.types.jsxAttribute(_core.types.jsxIdentifier("__source"), _core.types.jsxExpressionContainer(makeSource(path, state))));
|
|
path.pushContainer("attributes", attributes);
|
|
}
|
|
|
|
};
|
|
return {
|
|
name,
|
|
inherits: _pluginSyntaxJsx.default,
|
|
visitor: {
|
|
JSXNamespacedName(path) {
|
|
if (throwIfNamespace) {
|
|
throw path.buildCodeFrameError(`Namespace tags are not supported by default. React's JSX doesn't support namespace tags. \
|
|
You can set \`throwIfNamespace: false\` to bypass this warning.`);
|
|
}
|
|
},
|
|
|
|
JSXSpreadChild(path) {
|
|
throw path.buildCodeFrameError("Spread children are not supported in React.");
|
|
},
|
|
|
|
Program: {
|
|
enter(path, state) {
|
|
const {
|
|
file
|
|
} = state;
|
|
let runtime = RUNTIME_DEFAULT;
|
|
let source = IMPORT_SOURCE_DEFAULT;
|
|
let pragma = PRAGMA_DEFAULT;
|
|
let pragmaFrag = PRAGMA_FRAG_DEFAULT;
|
|
let sourceSet = !!options.importSource;
|
|
let pragmaSet = !!options.pragma;
|
|
let pragmaFragSet = !!options.pragmaFrag;
|
|
|
|
if (file.ast.comments) {
|
|
for (const comment of file.ast.comments) {
|
|
const sourceMatches = JSX_SOURCE_ANNOTATION_REGEX.exec(comment.value);
|
|
|
|
if (sourceMatches) {
|
|
source = sourceMatches[1];
|
|
sourceSet = true;
|
|
}
|
|
|
|
const runtimeMatches = JSX_RUNTIME_ANNOTATION_REGEX.exec(comment.value);
|
|
|
|
if (runtimeMatches) {
|
|
runtime = runtimeMatches[1];
|
|
}
|
|
|
|
const jsxMatches = JSX_ANNOTATION_REGEX.exec(comment.value);
|
|
|
|
if (jsxMatches) {
|
|
pragma = jsxMatches[1];
|
|
pragmaSet = true;
|
|
}
|
|
|
|
const jsxFragMatches = JSX_FRAG_ANNOTATION_REGEX.exec(comment.value);
|
|
|
|
if (jsxFragMatches) {
|
|
pragmaFrag = jsxFragMatches[1];
|
|
pragmaFragSet = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
set(state, "runtime", runtime);
|
|
|
|
if (runtime === "classic") {
|
|
if (sourceSet) {
|
|
throw path.buildCodeFrameError(`importSource cannot be set when runtime is classic.`);
|
|
}
|
|
|
|
const createElement = toMemberExpression(pragma);
|
|
const fragment = toMemberExpression(pragmaFrag);
|
|
set(state, "id/createElement", () => _core.types.cloneNode(createElement));
|
|
set(state, "id/fragment", () => _core.types.cloneNode(fragment));
|
|
set(state, "defaultPure", pragma === DEFAULT.pragma);
|
|
} else if (runtime === "automatic") {
|
|
if (pragmaSet || pragmaFragSet) {
|
|
throw path.buildCodeFrameError(`pragma and pragmaFrag cannot be set when runtime is automatic.`);
|
|
}
|
|
|
|
const define = (name, id) => set(state, name, createImportLazily(state, path, id, source));
|
|
|
|
define("id/jsx", development ? "jsxDEV" : "jsx");
|
|
define("id/jsxs", development ? "jsxDEV" : "jsxs");
|
|
define("id/createElement", "createElement");
|
|
define("id/fragment", "Fragment");
|
|
set(state, "defaultPure", source === DEFAULT.importSource);
|
|
} else {
|
|
throw path.buildCodeFrameError(`Runtime must be either "classic" or "automatic".`);
|
|
}
|
|
|
|
if (development) {
|
|
path.traverse(injectMetaPropertiesVisitor, state);
|
|
}
|
|
}
|
|
|
|
},
|
|
JSXElement: {
|
|
exit(path, file) {
|
|
let callExpr;
|
|
|
|
if (get(file, "runtime") === "classic" || shouldUseCreateElement(path)) {
|
|
callExpr = buildCreateElementCall(path, file);
|
|
} else {
|
|
callExpr = buildJSXElementCall(path, file);
|
|
}
|
|
|
|
path.replaceWith(_core.types.inherits(callExpr, path.node));
|
|
}
|
|
|
|
},
|
|
JSXFragment: {
|
|
exit(path, file) {
|
|
let callExpr;
|
|
|
|
if (get(file, "runtime") === "classic") {
|
|
callExpr = buildCreateElementFragmentCall(path, file);
|
|
} else {
|
|
callExpr = buildJSXFragmentCall(path, file);
|
|
}
|
|
|
|
path.replaceWith(_core.types.inherits(callExpr, path.node));
|
|
}
|
|
|
|
},
|
|
|
|
JSXAttribute(path) {
|
|
if (_core.types.isJSXElement(path.node.value)) {
|
|
path.node.value = _core.types.jsxExpressionContainer(path.node.value);
|
|
}
|
|
}
|
|
|
|
}
|
|
};
|
|
|
|
function getThisFunctionParent(path) {
|
|
let scope = path.scope;
|
|
|
|
do {
|
|
if (scope.path.isFunctionParent() && !scope.path.isArrowFunctionExpression()) {
|
|
return scope.path;
|
|
}
|
|
} while (scope = scope.parent);
|
|
|
|
return null;
|
|
}
|
|
|
|
function isDerivedClass(classPath) {
|
|
return classPath.node.superClass !== null;
|
|
}
|
|
|
|
function isThisAllowed(path) {
|
|
const parentMethodOrFunction = getThisFunctionParent(path);
|
|
|
|
if (parentMethodOrFunction === null) {
|
|
return true;
|
|
}
|
|
|
|
if (!parentMethodOrFunction.isMethod()) {
|
|
return true;
|
|
}
|
|
|
|
if (parentMethodOrFunction.node.kind !== "constructor") {
|
|
return true;
|
|
}
|
|
|
|
return !isDerivedClass(parentMethodOrFunction.parentPath.parentPath);
|
|
}
|
|
|
|
function call(pass, name, args) {
|
|
const node = _core.types.callExpression(get(pass, `id/${name}`)(), args);
|
|
|
|
if (PURE_ANNOTATION != null ? PURE_ANNOTATION : get(pass, "defaultPure")) (0, _helperAnnotateAsPure.default)(node);
|
|
return node;
|
|
}
|
|
|
|
function shouldUseCreateElement(path) {
|
|
const openingPath = path.get("openingElement");
|
|
const attributes = openingPath.node.attributes;
|
|
let seenPropsSpread = false;
|
|
|
|
for (let i = 0; i < attributes.length; i++) {
|
|
const attr = attributes[i];
|
|
|
|
if (seenPropsSpread && _core.types.isJSXAttribute(attr) && attr.name.name === "key") {
|
|
return true;
|
|
} else if (_core.types.isJSXSpreadAttribute(attr)) {
|
|
seenPropsSpread = true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function convertJSXIdentifier(node, parent) {
|
|
if (_core.types.isJSXIdentifier(node)) {
|
|
if (node.name === "this" && _core.types.isReferenced(node, parent)) {
|
|
return _core.types.thisExpression();
|
|
} else if (_core.types.isValidIdentifier(node.name, false)) {
|
|
node.type = "Identifier";
|
|
} else {
|
|
return _core.types.stringLiteral(node.name);
|
|
}
|
|
} else if (_core.types.isJSXMemberExpression(node)) {
|
|
return _core.types.memberExpression(convertJSXIdentifier(node.object, node), convertJSXIdentifier(node.property, node));
|
|
} else if (_core.types.isJSXNamespacedName(node)) {
|
|
return _core.types.stringLiteral(`${node.namespace.name}:${node.name.name}`);
|
|
}
|
|
|
|
return node;
|
|
}
|
|
|
|
function convertAttributeValue(node) {
|
|
if (_core.types.isJSXExpressionContainer(node)) {
|
|
return node.expression;
|
|
} else {
|
|
return node;
|
|
}
|
|
}
|
|
|
|
function accumulateAttribute(array, attribute) {
|
|
if (_core.types.isJSXSpreadAttribute(attribute.node)) {
|
|
const arg = attribute.node.argument;
|
|
|
|
if (_core.types.isObjectExpression(arg)) {
|
|
array.push(...arg.properties);
|
|
} else {
|
|
array.push(_core.types.spreadElement(arg));
|
|
}
|
|
|
|
return array;
|
|
}
|
|
|
|
const value = convertAttributeValue(attribute.node.name.name !== "key" ? attribute.node.value || _core.types.booleanLiteral(true) : attribute.node.value);
|
|
|
|
if (attribute.node.name.name === "key" && value === null) {
|
|
throw attribute.buildCodeFrameError('Please provide an explicit key value. Using "key" as a shorthand for "key={true}" is not allowed.');
|
|
}
|
|
|
|
if (_core.types.isStringLiteral(value) && !_core.types.isJSXExpressionContainer(attribute.node.value)) {
|
|
var _value$extra;
|
|
|
|
value.value = value.value.replace(/\n\s+/g, " ");
|
|
(_value$extra = value.extra) == null ? true : delete _value$extra.raw;
|
|
}
|
|
|
|
if (_core.types.isJSXNamespacedName(attribute.node.name)) {
|
|
attribute.node.name = _core.types.stringLiteral(attribute.node.name.namespace.name + ":" + attribute.node.name.name.name);
|
|
} else if (_core.types.isValidIdentifier(attribute.node.name.name, false)) {
|
|
attribute.node.name.type = "Identifier";
|
|
} else {
|
|
attribute.node.name = _core.types.stringLiteral(attribute.node.name.name);
|
|
}
|
|
|
|
array.push(_core.types.inherits(_core.types.objectProperty(attribute.node.name, value), attribute.node));
|
|
return array;
|
|
}
|
|
|
|
function buildChildrenProperty(children) {
|
|
let childrenNode;
|
|
|
|
if (children.length === 1) {
|
|
childrenNode = children[0];
|
|
} else if (children.length > 1) {
|
|
childrenNode = _core.types.arrayExpression(children);
|
|
} else {
|
|
return undefined;
|
|
}
|
|
|
|
return _core.types.objectProperty(_core.types.identifier("children"), childrenNode);
|
|
}
|
|
|
|
function buildJSXElementCall(path, file) {
|
|
const openingPath = path.get("openingElement");
|
|
const args = [getTag(openingPath)];
|
|
const attribsArray = [];
|
|
const extracted = Object.create(null);
|
|
|
|
for (const attr of openingPath.get("attributes")) {
|
|
if (attr.isJSXAttribute() && _core.types.isJSXIdentifier(attr.node.name)) {
|
|
const {
|
|
name
|
|
} = attr.node.name;
|
|
|
|
switch (name) {
|
|
case "__source":
|
|
case "__self":
|
|
if (extracted[name]) throw sourceSelfError(path, name);
|
|
|
|
case "key":
|
|
{
|
|
const keyValue = convertAttributeValue(attr.node.value);
|
|
|
|
if (keyValue === null) {
|
|
throw attr.buildCodeFrameError('Please provide an explicit key value. Using "key" as a shorthand for "key={true}" is not allowed.');
|
|
}
|
|
|
|
extracted[name] = keyValue;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
attribsArray.push(attr);
|
|
}
|
|
} else {
|
|
attribsArray.push(attr);
|
|
}
|
|
}
|
|
|
|
const children = _core.types.react.buildChildren(path.node);
|
|
|
|
let attribs;
|
|
|
|
if (attribsArray.length || children.length) {
|
|
attribs = buildJSXOpeningElementAttributes(attribsArray, file, children);
|
|
} else {
|
|
attribs = _core.types.objectExpression([]);
|
|
}
|
|
|
|
args.push(attribs);
|
|
|
|
if (development) {
|
|
var _extracted$key, _extracted$__source, _extracted$__self;
|
|
|
|
args.push((_extracted$key = extracted.key) != null ? _extracted$key : path.scope.buildUndefinedNode(), _core.types.booleanLiteral(children.length > 1), (_extracted$__source = extracted.__source) != null ? _extracted$__source : path.scope.buildUndefinedNode(), (_extracted$__self = extracted.__self) != null ? _extracted$__self : path.scope.buildUndefinedNode());
|
|
} else if (extracted.key !== undefined) {
|
|
args.push(extracted.key);
|
|
}
|
|
|
|
return call(file, children.length > 1 ? "jsxs" : "jsx", args);
|
|
}
|
|
|
|
function buildJSXOpeningElementAttributes(attribs, file, children) {
|
|
const props = attribs.reduce(accumulateAttribute, []);
|
|
|
|
if ((children == null ? void 0 : children.length) > 0) {
|
|
props.push(buildChildrenProperty(children));
|
|
}
|
|
|
|
return _core.types.objectExpression(props);
|
|
}
|
|
|
|
function buildJSXFragmentCall(path, file) {
|
|
const args = [get(file, "id/fragment")()];
|
|
|
|
const children = _core.types.react.buildChildren(path.node);
|
|
|
|
args.push(_core.types.objectExpression(children.length > 0 ? [buildChildrenProperty(children)] : []));
|
|
|
|
if (development) {
|
|
args.push(path.scope.buildUndefinedNode(), _core.types.booleanLiteral(children.length > 1));
|
|
}
|
|
|
|
return call(file, children.length > 1 ? "jsxs" : "jsx", args);
|
|
}
|
|
|
|
function buildCreateElementFragmentCall(path, file) {
|
|
if (filter && !filter(path.node, file)) return;
|
|
return call(file, "createElement", [get(file, "id/fragment")(), _core.types.nullLiteral(), ..._core.types.react.buildChildren(path.node)]);
|
|
}
|
|
|
|
function buildCreateElementCall(path, file) {
|
|
const openingPath = path.get("openingElement");
|
|
return call(file, "createElement", [getTag(openingPath), buildCreateElementOpeningElementAttributes(file, path, openingPath.get("attributes")), ..._core.types.react.buildChildren(path.node)]);
|
|
}
|
|
|
|
function getTag(openingPath) {
|
|
const tagExpr = convertJSXIdentifier(openingPath.node.name, openingPath.node);
|
|
let tagName;
|
|
|
|
if (_core.types.isIdentifier(tagExpr)) {
|
|
tagName = tagExpr.name;
|
|
} else if (_core.types.isLiteral(tagExpr)) {
|
|
tagName = tagExpr.value;
|
|
}
|
|
|
|
if (_core.types.react.isCompatTag(tagName)) {
|
|
return _core.types.stringLiteral(tagName);
|
|
} else {
|
|
return tagExpr;
|
|
}
|
|
}
|
|
|
|
function buildCreateElementOpeningElementAttributes(file, path, attribs) {
|
|
const runtime = get(file, "runtime");
|
|
{
|
|
if (runtime !== "automatic") {
|
|
const objs = [];
|
|
const props = attribs.reduce(accumulateAttribute, []);
|
|
|
|
if (!useSpread) {
|
|
let start = 0;
|
|
props.forEach((prop, i) => {
|
|
if (_core.types.isSpreadElement(prop)) {
|
|
if (i > start) {
|
|
objs.push(_core.types.objectExpression(props.slice(start, i)));
|
|
}
|
|
|
|
objs.push(prop.argument);
|
|
start = i + 1;
|
|
}
|
|
});
|
|
|
|
if (props.length > start) {
|
|
objs.push(_core.types.objectExpression(props.slice(start)));
|
|
}
|
|
} else if (props.length) {
|
|
objs.push(_core.types.objectExpression(props));
|
|
}
|
|
|
|
if (!objs.length) {
|
|
return _core.types.nullLiteral();
|
|
}
|
|
|
|
if (objs.length === 1) {
|
|
return objs[0];
|
|
}
|
|
|
|
if (!_core.types.isObjectExpression(objs[0])) {
|
|
objs.unshift(_core.types.objectExpression([]));
|
|
}
|
|
|
|
const helper = useBuiltIns ? _core.types.memberExpression(_core.types.identifier("Object"), _core.types.identifier("assign")) : file.addHelper("extends");
|
|
return _core.types.callExpression(helper, objs);
|
|
}
|
|
}
|
|
const props = [];
|
|
const found = Object.create(null);
|
|
|
|
for (const attr of attribs) {
|
|
const name = _core.types.isJSXAttribute(attr) && _core.types.isJSXIdentifier(attr.name) && attr.name.name;
|
|
|
|
if (runtime === "automatic" && (name === "__source" || name === "__self")) {
|
|
if (found[name]) throw sourceSelfError(path, name);
|
|
found[name] = true;
|
|
}
|
|
|
|
accumulateAttribute(props, attr);
|
|
}
|
|
|
|
return props.length === 1 && _core.types.isSpreadElement(props[0]) ? props[0].argument : props.length > 0 ? _core.types.objectExpression(props) : _core.types.nullLiteral();
|
|
}
|
|
});
|
|
|
|
function getSource(source, importName) {
|
|
switch (importName) {
|
|
case "Fragment":
|
|
return `${source}/${development ? "jsx-dev-runtime" : "jsx-runtime"}`;
|
|
|
|
case "jsxDEV":
|
|
return `${source}/jsx-dev-runtime`;
|
|
|
|
case "jsx":
|
|
case "jsxs":
|
|
return `${source}/jsx-runtime`;
|
|
|
|
case "createElement":
|
|
return source;
|
|
}
|
|
}
|
|
|
|
function createImportLazily(pass, path, importName, source) {
|
|
return () => {
|
|
const actualSource = getSource(source, importName);
|
|
|
|
if ((0, _helperModuleImports.isModule)(path)) {
|
|
let reference = get(pass, `imports/${importName}`);
|
|
if (reference) return _core.types.cloneNode(reference);
|
|
reference = (0, _helperModuleImports.addNamed)(path, importName, actualSource, {
|
|
importedInterop: "uncompiled",
|
|
importPosition: "after"
|
|
});
|
|
set(pass, `imports/${importName}`, reference);
|
|
return reference;
|
|
} else {
|
|
let reference = get(pass, `requires/${actualSource}`);
|
|
|
|
if (reference) {
|
|
reference = _core.types.cloneNode(reference);
|
|
} else {
|
|
reference = (0, _helperModuleImports.addNamespace)(path, actualSource, {
|
|
importedInterop: "uncompiled"
|
|
});
|
|
set(pass, `requires/${actualSource}`, reference);
|
|
}
|
|
|
|
return _core.types.memberExpression(reference, _core.types.identifier(importName));
|
|
}
|
|
};
|
|
}
|
|
}
|
|
|
|
function toMemberExpression(id) {
|
|
return id.split(".").map(name => _core.types.identifier(name)).reduce((object, property) => _core.types.memberExpression(object, property));
|
|
}
|
|
|
|
function makeSource(path, state) {
|
|
const location = path.node.loc;
|
|
|
|
if (!location) {
|
|
return path.scope.buildUndefinedNode();
|
|
}
|
|
|
|
if (!state.fileNameIdentifier) {
|
|
const {
|
|
filename = ""
|
|
} = state;
|
|
const fileNameIdentifier = path.scope.generateUidIdentifier("_jsxFileName");
|
|
const scope = path.hub.getScope();
|
|
|
|
if (scope) {
|
|
scope.push({
|
|
id: fileNameIdentifier,
|
|
init: _core.types.stringLiteral(filename)
|
|
});
|
|
}
|
|
|
|
state.fileNameIdentifier = fileNameIdentifier;
|
|
}
|
|
|
|
return makeTrace(_core.types.cloneNode(state.fileNameIdentifier), location.start.line, location.start.column);
|
|
}
|
|
|
|
function makeTrace(fileNameIdentifier, lineNumber, column0Based) {
|
|
const fileLineLiteral = lineNumber != null ? _core.types.numericLiteral(lineNumber) : _core.types.nullLiteral();
|
|
const fileColumnLiteral = column0Based != null ? _core.types.numericLiteral(column0Based + 1) : _core.types.nullLiteral();
|
|
|
|
const fileNameProperty = _core.types.objectProperty(_core.types.identifier("fileName"), fileNameIdentifier);
|
|
|
|
const lineNumberProperty = _core.types.objectProperty(_core.types.identifier("lineNumber"), fileLineLiteral);
|
|
|
|
const columnNumberProperty = _core.types.objectProperty(_core.types.identifier("columnNumber"), fileColumnLiteral);
|
|
|
|
return _core.types.objectExpression([fileNameProperty, lineNumberProperty, columnNumberProperty]);
|
|
}
|
|
|
|
function sourceSelfError(path, name) {
|
|
const pluginName = `transform-react-jsx-${name.slice(2)}`;
|
|
return path.buildCodeFrameError(`Duplicate ${name} prop found. You are most likely using the deprecated ${pluginName} Babel plugin. Both __source and __self are automatically set when using the automatic runtime. Please remove transform-react-jsx-source and transform-react-jsx-self from your Babel config.`);
|
|
} |