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react-refresh - npm Package Compare versions

Comparing version 0.16.0-canary-fd0da3eef-20240404 to 0.16.0-rc.0

2

babel.js
'use strict';
if (process.env.NODE_ENV === 'production') {
module.exports = require('./cjs/react-refresh-babel.production.min.js');
module.exports = require('./cjs/react-refresh-babel.production.js');
} else {
module.exports = require('./cjs/react-refresh-babel.development.js');
}
/**
* @license React
* react-refresh-babel.production.min.js
* react-refresh-babel.production.js
*

@@ -11,847 +11,577 @@ * Copyright (c) Meta Platforms, Inc. and affiliates.

'use strict';
function ReactFreshBabelPlugin (babel) {
let opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
if (typeof babel.env === 'function') {
// Only available in Babel 7.
const env = babel.env();
if (env !== 'development' && !opts.skipEnvCheck) {
throw new Error('React Refresh Babel transform should only be enabled in development environment. ' + 'Instead, the environment is: "' + env + '". If you want to override this check, pass {skipEnvCheck: true} as plugin options.');
}
}
const t = babel.types;
const refreshReg = t.identifier(opts.refreshReg || '$RefreshReg$');
const refreshSig = t.identifier(opts.refreshSig || '$RefreshSig$');
const registrationsByProgramPath = new Map();
"use strict";
module.exports = function (babel) {
function createRegistration(programPath, persistentID) {
const handle = programPath.scope.generateUidIdentifier('c');
if (!registrationsByProgramPath.has(programPath)) {
var handle = programPath.scope.generateUidIdentifier("c");
registrationsByProgramPath.has(programPath) ||
registrationsByProgramPath.set(programPath, []);
}
const registrations = registrationsByProgramPath.get(programPath);
registrations.push({
handle,
persistentID
});
registrationsByProgramPath
.get(programPath)
.push({ handle: handle, persistentID: persistentID });
return handle;
}
function isComponentishName(name) {
return typeof name === 'string' && name[0] >= 'A' && name[0] <= 'Z';
return "string" === typeof name && "A" <= name[0] && "Z" >= name[0];
}
function findInnerComponents(inferredName, path, callback) {
const node = path.node;
var node = path.node;
switch (node.type) {
case 'Identifier':
{
if (!isComponentishName(node.name)) {
return false;
} // export default hoc(Foo)
// const X = hoc(Foo)
callback(inferredName, node, null);
return true;
case "Identifier":
if (!isComponentishName(node.name)) break;
callback(inferredName, node, null);
return !0;
case "FunctionDeclaration":
return callback(inferredName, node.id, null), !0;
case "ArrowFunctionExpression":
if ("ArrowFunctionExpression" === node.body.type) break;
callback(inferredName, node, path);
return !0;
case "FunctionExpression":
return callback(inferredName, node, path), !0;
case "CallExpression":
var argsPath = path.get("arguments");
if (void 0 === argsPath || 0 === argsPath.length) break;
var calleePath = path.get("callee");
switch (calleePath.node.type) {
case "MemberExpression":
case "Identifier":
calleePath = calleePath.getSource();
if (
!findInnerComponents(
inferredName + "$" + calleePath,
argsPath[0],
callback
)
)
return !1;
callback(inferredName, node, path);
return !0;
default:
return !1;
}
case 'FunctionDeclaration':
{
// function Foo() {}
// export function Foo() {}
// export default function Foo() {}
callback(inferredName, node.id, null);
return true;
}
case 'ArrowFunctionExpression':
{
if (node.body.type === 'ArrowFunctionExpression') {
return false;
} // let Foo = () => {}
// export default hoc1(hoc2(() => {}))
callback(inferredName, node, path);
return true;
}
case 'FunctionExpression':
{
// let Foo = function() {}
// const Foo = hoc1(forwardRef(function renderFoo() {}))
// export default memo(function() {})
callback(inferredName, node, path);
return true;
}
case 'CallExpression':
{
const argsPath = path.get('arguments');
if (argsPath === undefined || argsPath.length === 0) {
return false;
}
const calleePath = path.get('callee');
switch (calleePath.node.type) {
case 'MemberExpression':
case 'Identifier':
{
const calleeSource = calleePath.getSource();
const firstArgPath = argsPath[0];
const innerName = inferredName + '$' + calleeSource;
const foundInside = findInnerComponents(innerName, firstArgPath, callback);
if (!foundInside) {
return false;
} // const Foo = hoc1(hoc2(() => {}))
// export default memo(React.forwardRef(function() {}))
callback(inferredName, node, path);
return true;
}
default:
{
return false;
}
}
}
case 'VariableDeclarator':
{
const init = node.init;
if (init === null) {
return false;
}
const name = node.id.name;
if (!isComponentishName(name)) {
return false;
}
switch (init.type) {
case 'ArrowFunctionExpression':
case 'FunctionExpression':
// Likely component definitions.
case "VariableDeclarator":
if (
((argsPath = node.init),
null !== argsPath &&
((calleePath = node.id.name), isComponentishName(calleePath)))
) {
switch (argsPath.type) {
case "ArrowFunctionExpression":
case "FunctionExpression":
break;
case 'CallExpression':
{
// Maybe a HOC.
// Try to determine if this is some form of import.
const callee = init.callee;
const calleeType = callee.type;
if (calleeType === 'Import') {
return false;
} else if (calleeType === 'Identifier') {
if (callee.name.indexOf('require') === 0) {
return false;
} else if (callee.name.indexOf('import') === 0) {
return false;
} // Neither require nor import. Might be a HOC.
// Pass through.
} else ;
break;
}
case 'TaggedTemplateExpression':
// Maybe something like styled.div`...`
case "CallExpression":
node = argsPath.callee;
var calleeType = node.type;
if (
"Import" === calleeType ||
("Identifier" === calleeType &&
(0 === node.name.indexOf("require") ||
0 === node.name.indexOf("import")))
)
return !1;
break;
case "TaggedTemplateExpression":
break;
default:
return false;
return !1;
}
const initPath = path.get('init');
const foundInside = findInnerComponents(inferredName, initPath, callback);
if (foundInside) {
return true;
} // See if this identifier is used in JSX. Then it's a component.
const binding = path.scope.getBinding(name);
if (binding === undefined) {
return;
}
let isLikelyUsedAsType = false;
const referencePaths = binding.referencePaths;
for (let i = 0; i < referencePaths.length; i++) {
const ref = referencePaths[i];
if (ref.node && ref.node.type !== 'JSXIdentifier' && ref.node.type !== 'Identifier') {
continue;
}
const refParent = ref.parent;
if (refParent.type === 'JSXOpeningElement') {
isLikelyUsedAsType = true;
} else if (refParent.type === 'CallExpression') {
const callee = refParent.callee;
let fnName;
switch (callee.type) {
case 'Identifier':
fnName = callee.name;
break;
case 'MemberExpression':
fnName = callee.property.name;
break;
node = path.get("init");
if (findInnerComponents(inferredName, node, callback)) return !0;
calleePath = path.scope.getBinding(calleePath);
if (void 0 === calleePath) return;
path = !1;
calleePath = calleePath.referencePaths;
for (calleeType = 0; calleeType < calleePath.length; calleeType++) {
var ref = calleePath[calleeType];
if (
!ref.node ||
"JSXIdentifier" === ref.node.type ||
"Identifier" === ref.node.type
) {
ref = ref.parent;
if ("JSXOpeningElement" === ref.type) path = !0;
else if ("CallExpression" === ref.type) {
ref = ref.callee;
var fnName = void 0;
switch (ref.type) {
case "Identifier":
fnName = ref.name;
break;
case "MemberExpression":
fnName = ref.property.name;
}
switch (fnName) {
case "createElement":
case "jsx":
case "jsxDEV":
case "jsxs":
path = !0;
}
}
switch (fnName) {
case 'createElement':
case 'jsx':
case 'jsxDEV':
case 'jsxs':
isLikelyUsedAsType = true;
break;
}
if (path) return callback(inferredName, argsPath, node), !0;
}
if (isLikelyUsedAsType) {
// const X = ... + later <X />
callback(inferredName, init, initPath);
return true;
}
}
}
}
return false;
return !1;
}
function isBuiltinHook(hookName) {
switch (hookName) {
case 'useState':
case 'React.useState':
case 'useReducer':
case 'React.useReducer':
case 'useEffect':
case 'React.useEffect':
case 'useLayoutEffect':
case 'React.useLayoutEffect':
case 'useMemo':
case 'React.useMemo':
case 'useCallback':
case 'React.useCallback':
case 'useRef':
case 'React.useRef':
case 'useContext':
case 'React.useContext':
case 'useImperativeHandle':
case 'React.useImperativeHandle':
case 'useDebugValue':
case 'React.useDebugValue':
case 'useId':
case 'React.useId':
case 'useDeferredValue':
case 'React.useDeferredValue':
case 'useTransition':
case 'React.useTransition':
case 'useInsertionEffect':
case 'React.useInsertionEffect':
case 'useSyncExternalStore':
case 'React.useSyncExternalStore':
case 'useFormStatus':
case 'React.useFormStatus':
case 'useFormState':
case 'React.useFormState':
case 'useActionState':
case 'React.useActionState':
case 'useOptimistic':
case 'React.useOptimistic':
return true;
default:
return false;
}
}
function getHookCallsSignature(functionNode) {
const fnHookCalls = hookCalls.get(functionNode);
if (fnHookCalls === undefined) {
return null;
}
return {
key: fnHookCalls.map(call => call.name + '{' + call.key + '}').join('\n'),
customHooks: fnHookCalls.filter(call => !isBuiltinHook(call.name)).map(call => t.cloneDeep(call.callee))
};
functionNode = hookCalls.get(functionNode);
return void 0 === functionNode
? null
: {
key: functionNode
.map(function (call) {
return call.name + "{" + call.key + "}";
})
.join("\n"),
customHooks: functionNode
.filter(function (call) {
a: switch (call.name) {
case "useState":
case "React.useState":
case "useReducer":
case "React.useReducer":
case "useEffect":
case "React.useEffect":
case "useLayoutEffect":
case "React.useLayoutEffect":
case "useMemo":
case "React.useMemo":
case "useCallback":
case "React.useCallback":
case "useRef":
case "React.useRef":
case "useContext":
case "React.useContext":
case "useImperativeHandle":
case "React.useImperativeHandle":
case "useDebugValue":
case "React.useDebugValue":
case "useId":
case "React.useId":
case "useDeferredValue":
case "React.useDeferredValue":
case "useTransition":
case "React.useTransition":
case "useInsertionEffect":
case "React.useInsertionEffect":
case "useSyncExternalStore":
case "React.useSyncExternalStore":
case "useFormStatus":
case "React.useFormStatus":
case "useFormState":
case "React.useFormState":
case "useActionState":
case "React.useActionState":
case "useOptimistic":
case "React.useOptimistic":
call = !0;
break a;
default:
call = !1;
}
return !call;
})
.map(function (call) {
return t.cloneDeep(call.callee);
})
};
}
const hasForceResetCommentByFile = new WeakMap(); // We let user do /* @refresh reset */ to reset state in the whole file.
function hasForceResetComment(path) {
const file = path.hub.file;
let hasForceReset = hasForceResetCommentByFile.get(file);
if (hasForceReset !== undefined) {
return hasForceReset;
}
hasForceReset = false;
const comments = file.ast.comments;
for (let i = 0; i < comments.length; i++) {
const cmt = comments[i];
if (cmt.value.indexOf('@refresh reset') !== -1) {
hasForceReset = true;
path = path.hub.file;
var hasForceReset = hasForceResetCommentByFile.get(path);
if (void 0 !== hasForceReset) return hasForceReset;
hasForceReset = !1;
for (var comments = path.ast.comments, i = 0; i < comments.length; i++)
if (-1 !== comments[i].value.indexOf("@refresh reset")) {
hasForceReset = !0;
break;
}
}
hasForceResetCommentByFile.set(file, hasForceReset);
hasForceResetCommentByFile.set(path, hasForceReset);
return hasForceReset;
}
function createArgumentsForSignature(node, signature, scope) {
const key = signature.key,
customHooks = signature.customHooks;
let forceReset = hasForceResetComment(scope.path);
const customHooksInScope = [];
customHooks.forEach(callee => {
// Check if a corresponding binding exists where we emit the signature.
let bindingName;
var key = signature.key;
signature = signature.customHooks;
var forceReset = hasForceResetComment(scope.path),
customHooksInScope = [];
signature.forEach(function (callee) {
switch (callee.type) {
case 'MemberExpression':
if (callee.object.type === 'Identifier') {
bindingName = callee.object.name;
}
case "MemberExpression":
if ("Identifier" === callee.object.type)
var bindingName = callee.object.name;
break;
case 'Identifier':
case "Identifier":
bindingName = callee.name;
break;
}
if (scope.hasBinding(bindingName)) {
customHooksInScope.push(callee);
} else {
// We don't have anything to put in the array because Hook is out of scope.
// Since it could potentially have been edited, remount the component.
forceReset = true;
}
scope.hasBinding(bindingName)
? customHooksInScope.push(callee)
: (forceReset = !0);
});
let finalKey = key;
if (typeof require === 'function' && !opts.emitFullSignatures) {
// Prefer to hash when we can (e.g. outside of ASTExplorer).
// This makes it deterministically compact, even if there's
// e.g. a useState initializer with some code inside.
// We also need it for www that has transforms like cx()
// that don't understand if something is part of a string.
finalKey = require('crypto').createHash('sha1').update(key).digest('base64');
}
const args = [node, t.stringLiteral(finalKey)];
if (forceReset || customHooksInScope.length > 0) {
args.push(t.booleanLiteral(forceReset));
}
if (customHooksInScope.length > 0) {
args.push( // TODO: We could use an arrow here to be more compact.
// However, don't do it until AMA can run them natively.
t.functionExpression(null, [], t.blockStatement([t.returnStatement(t.arrayExpression(customHooksInScope))])));
}
return args;
signature = key;
"function" !== typeof require ||
opts.emitFullSignatures ||
(signature = require("crypto")
.createHash("sha1")
.update(key)
.digest("base64"));
node = [node, t.stringLiteral(signature)];
(forceReset || 0 < customHooksInScope.length) &&
node.push(t.booleanLiteral(forceReset));
0 < customHooksInScope.length &&
node.push(
t.functionExpression(
null,
[],
t.blockStatement([
t.returnStatement(t.arrayExpression(customHooksInScope))
])
)
);
return node;
}
function findHOCCallPathsAbove(path) {
const calls = [];
while (true) {
if (!path) {
return calls;
}
const parentPath = path.parentPath;
if (!parentPath) {
return calls;
}
if ( // hoc(_c = function() { })
parentPath.node.type === 'AssignmentExpression' && path.node === parentPath.node.right) {
// Ignore registrations.
for (var calls = []; ; ) {
if (!path) return calls;
var parentPath = path.parentPath;
if (!parentPath) return calls;
if (
"AssignmentExpression" === parentPath.node.type &&
path.node === parentPath.node.right
)
path = parentPath;
continue;
}
if ( // hoc1(hoc2(...))
parentPath.node.type === 'CallExpression' && path.node !== parentPath.node.callee) {
calls.push(parentPath);
path = parentPath;
continue;
}
return calls; // Stop at other types.
else if (
"CallExpression" === parentPath.node.type &&
path.node !== parentPath.node.callee
)
calls.push(parentPath), (path = parentPath);
else return calls;
}
}
const seenForRegistration = new WeakSet();
const seenForSignature = new WeakSet();
const seenForOutro = new WeakSet();
const hookCalls = new WeakMap();
const HookCallsVisitor = {
CallExpression(path) {
const node = path.node;
const callee = node.callee; // Note: this visitor MUST NOT mutate the tree in any way.
// It runs early in a separate traversal and should be very fast.
let name = null;
switch (callee.type) {
case 'Identifier':
name = callee.name;
break;
case 'MemberExpression':
name = callee.property.name;
break;
var opts =
1 < arguments.length && void 0 !== arguments[1] ? arguments[1] : {};
if ("function" === typeof babel.env) {
var env = babel.env();
if ("development" !== env && !opts.skipEnvCheck)
throw Error(
'React Refresh Babel transform should only be enabled in development environment. Instead, the environment is: "' +
env +
'". If you want to override this check, pass {skipEnvCheck: true} as plugin options.'
);
}
var t = babel.types,
refreshReg = t.identifier(opts.refreshReg || "$RefreshReg$"),
refreshSig = t.identifier(opts.refreshSig || "$RefreshSig$"),
registrationsByProgramPath = new Map(),
hasForceResetCommentByFile = new WeakMap(),
seenForRegistration = new WeakSet(),
seenForSignature = new WeakSet(),
seenForOutro = new WeakSet(),
hookCalls = new WeakMap(),
HookCallsVisitor = {
CallExpression: function (path) {
var callee = path.node.callee,
name = null;
switch (callee.type) {
case "Identifier":
name = callee.name;
break;
case "MemberExpression":
name = callee.property.name;
}
if (
null !== name &&
/^use[A-Z]/.test(name) &&
((callee = path.scope.getFunctionParent()), null !== callee)
) {
callee = callee.block;
hookCalls.has(callee) || hookCalls.set(callee, []);
callee = hookCalls.get(callee);
var key = "";
"VariableDeclarator" === path.parent.type &&
(key = path.parentPath.get("id").getSource());
var args = path.get("arguments");
"useState" === name && 0 < args.length
? (key += "(" + args[0].getSource() + ")")
: "useReducer" === name &&
1 < args.length &&
(key += "(" + args[1].getSource() + ")");
callee.push({ callee: path.node.callee, name: name, key: key });
}
}
if (name === null || !/^use[A-Z]/.test(name)) {
return;
}
const fnScope = path.scope.getFunctionParent();
if (fnScope === null) {
return;
} // This is a Hook call. Record it.
const fnNode = fnScope.block;
if (!hookCalls.has(fnNode)) {
hookCalls.set(fnNode, []);
}
const hookCallsForFn = hookCalls.get(fnNode);
let key = '';
if (path.parent.type === 'VariableDeclarator') {
// TODO: if there is no LHS, consider some other heuristic.
key = path.parentPath.get('id').getSource();
} // Some built-in Hooks reset on edits to arguments.
const args = path.get('arguments');
if (name === 'useState' && args.length > 0) {
// useState second argument is initial state.
key += '(' + args[0].getSource() + ')';
} else if (name === 'useReducer' && args.length > 1) {
// useReducer second argument is initial state.
key += '(' + args[1].getSource() + ')';
}
hookCallsForFn.push({
callee: path.node.callee,
name,
key
});
}
};
};
return {
visitor: {
ExportDefaultDeclaration(path) {
const node = path.node;
const decl = node.declaration;
const declPath = path.get('declaration');
if (decl.type !== 'CallExpression') {
// For now, we only support possible HOC calls here.
// Named function declarations are handled in FunctionDeclaration.
// Anonymous direct exports like export default function() {}
// are currently ignored.
return;
} // Make sure we're not mutating the same tree twice.
// This can happen if another Babel plugin replaces parents.
if (seenForRegistration.has(node)) {
return;
ExportDefaultDeclaration: function (path) {
var node = path.node,
decl = node.declaration,
declPath = path.get("declaration");
if ("CallExpression" === decl.type && !seenForRegistration.has(node)) {
seenForRegistration.add(node);
var programPath = path.parentPath;
findInnerComponents(
"%default%",
declPath,
function (persistentID, targetExpr, targetPath) {
null !== targetPath &&
((persistentID = createRegistration(programPath, persistentID)),
targetPath.replaceWith(
t.assignmentExpression("=", persistentID, targetExpr)
));
}
);
}
seenForRegistration.add(node); // Don't mutate the tree above this point.
// This code path handles nested cases like:
// export default memo(() => {})
// In those cases it is more plausible people will omit names
// so they're worth handling despite possible false positives.
// More importantly, it handles the named case:
// export default memo(function Named() {})
const inferredName = '%default%';
const programPath = path.parentPath;
findInnerComponents(inferredName, declPath, (persistentID, targetExpr, targetPath) => {
if (targetPath === null) {
// For case like:
// export default hoc(Foo)
// we don't want to wrap Foo inside the call.
// Instead we assume it's registered at definition.
return;
}
const handle = createRegistration(programPath, persistentID);
targetPath.replaceWith(t.assignmentExpression('=', handle, targetExpr));
});
},
FunctionDeclaration: {
enter(path) {
const node = path.node;
let programPath;
let insertAfterPath;
let modulePrefix = '';
enter: function (path) {
var node = path.node,
modulePrefix = "";
switch (path.parent.type) {
case 'Program':
insertAfterPath = path;
programPath = path.parentPath;
case "Program":
var insertAfterPath = path;
var programPath = path.parentPath;
break;
case 'TSModuleBlock':
case "TSModuleBlock":
insertAfterPath = path;
programPath = insertAfterPath.parentPath.parentPath;
break;
case 'ExportNamedDeclaration':
case "ExportNamedDeclaration":
insertAfterPath = path.parentPath;
programPath = insertAfterPath.parentPath;
break;
case 'ExportDefaultDeclaration':
case "ExportDefaultDeclaration":
insertAfterPath = path.parentPath;
programPath = insertAfterPath.parentPath;
break;
default:
return;
} // These types can be nested in typescript namespace
// We need to find the export chain
// Or return if it stays local
if (path.parent.type === 'TSModuleBlock' || path.parent.type === 'ExportNamedDeclaration') {
while (programPath.type !== 'Program') {
if (programPath.type === 'TSModuleDeclaration') {
if (programPath.parentPath.type !== 'Program' && programPath.parentPath.type !== 'ExportNamedDeclaration') {
}
if (
"TSModuleBlock" === path.parent.type ||
"ExportNamedDeclaration" === path.parent.type
)
for (; "Program" !== programPath.type; ) {
if ("TSModuleDeclaration" === programPath.type) {
if (
"Program" !== programPath.parentPath.type &&
"ExportNamedDeclaration" !== programPath.parentPath.type
)
return;
}
modulePrefix = programPath.node.id.name + '$' + modulePrefix;
modulePrefix = programPath.node.id.name + "$" + modulePrefix;
}
programPath = programPath.parentPath;
}
}
const id = node.id;
if (id === null) {
// We don't currently handle anonymous default exports.
return;
}
const inferredName = id.name;
if (!isComponentishName(inferredName)) {
return;
} // Make sure we're not mutating the same tree twice.
// This can happen if another Babel plugin replaces parents.
if (seenForRegistration.has(node)) {
return;
}
seenForRegistration.add(node); // Don't mutate the tree above this point.
const innerName = modulePrefix + inferredName; // export function Named() {}
// function Named() {}
findInnerComponents(innerName, path, (persistentID, targetExpr) => {
const handle = createRegistration(programPath, persistentID);
insertAfterPath.insertAfter(t.expressionStatement(t.assignmentExpression('=', handle, targetExpr)));
});
var id = node.id;
null !== id &&
((id = id.name),
isComponentishName(id) &&
!seenForRegistration.has(node) &&
(seenForRegistration.add(node),
findInnerComponents(
modulePrefix + id,
path,
function (persistentID, targetExpr) {
persistentID = createRegistration(programPath, persistentID);
insertAfterPath.insertAfter(
t.expressionStatement(
t.assignmentExpression("=", persistentID, targetExpr)
)
);
}
)));
},
exit(path) {
const node = path.node;
const id = node.id;
if (id === null) {
return;
}
const signature = getHookCallsSignature(node);
if (signature === null) {
return;
} // Make sure we're not mutating the same tree twice.
// This can happen if another Babel plugin replaces parents.
if (seenForSignature.has(node)) {
return;
}
seenForSignature.add(node); // Don't mutate the tree above this point.
const sigCallID = path.scope.generateUidIdentifier('_s');
path.scope.parent.push({
id: sigCallID,
init: t.callExpression(refreshSig, [])
}); // The signature call is split in two parts. One part is called inside the function.
// This is used to signal when first render happens.
path.get('body').unshiftContainer('body', t.expressionStatement(t.callExpression(sigCallID, []))); // The second call is around the function itself.
// This is used to associate a type with a signature.
// Unlike with $RefreshReg$, this needs to work for nested
// declarations too. So we need to search for a path where
// we can insert a statement rather than hard coding it.
let insertAfterPath = null;
path.find(p => {
if (p.parentPath.isBlock()) {
insertAfterPath = p;
return true;
exit: function (path) {
var node = path.node,
id = node.id;
if (null !== id) {
var signature = getHookCallsSignature(node);
if (null !== signature && !seenForSignature.has(node)) {
seenForSignature.add(node);
node = path.scope.generateUidIdentifier("_s");
path.scope.parent.push({
id: node,
init: t.callExpression(refreshSig, [])
});
path
.get("body")
.unshiftContainer(
"body",
t.expressionStatement(t.callExpression(node, []))
);
var insertAfterPath = null;
path.find(function (p) {
if (p.parentPath.isBlock()) return (insertAfterPath = p), !0;
});
null !== insertAfterPath &&
insertAfterPath.insertAfter(
t.expressionStatement(
t.callExpression(
node,
createArgumentsForSignature(
id,
signature,
insertAfterPath.scope
)
)
)
);
}
});
if (insertAfterPath === null) {
return;
}
insertAfterPath.insertAfter(t.expressionStatement(t.callExpression(sigCallID, createArgumentsForSignature(id, signature, insertAfterPath.scope))));
}
},
'ArrowFunctionExpression|FunctionExpression': {
exit(path) {
const node = path.node;
const signature = getHookCallsSignature(node);
if (signature === null) {
return;
} // Make sure we're not mutating the same tree twice.
// This can happen if another Babel plugin replaces parents.
if (seenForSignature.has(node)) {
return;
}
seenForSignature.add(node); // Don't mutate the tree above this point.
const sigCallID = path.scope.generateUidIdentifier('_s');
path.scope.parent.push({
id: sigCallID,
init: t.callExpression(refreshSig, [])
}); // The signature call is split in two parts. One part is called inside the function.
// This is used to signal when first render happens.
if (path.node.body.type !== 'BlockStatement') {
path.node.body = t.blockStatement([t.returnStatement(path.node.body)]);
}
path.get('body').unshiftContainer('body', t.expressionStatement(t.callExpression(sigCallID, []))); // The second call is around the function itself.
// This is used to associate a type with a signature.
if (path.parent.type === 'VariableDeclarator') {
let insertAfterPath = null;
path.find(p => {
if (p.parentPath.isBlock()) {
insertAfterPath = p;
return true;
}
"ArrowFunctionExpression|FunctionExpression": {
exit: function (path) {
var node = path.node,
signature = getHookCallsSignature(node);
if (null !== signature && !seenForSignature.has(node)) {
seenForSignature.add(node);
var sigCallID = path.scope.generateUidIdentifier("_s");
path.scope.parent.push({
id: sigCallID,
init: t.callExpression(refreshSig, [])
});
if (insertAfterPath === null) {
return;
} // Special case when a function would get an inferred name:
// let Foo = () => {}
// let Foo = function() {}
// We'll add signature it on next line so that
// we don't mess up the inferred 'Foo' function name.
insertAfterPath.insertAfter(t.expressionStatement(t.callExpression(sigCallID, createArgumentsForSignature(path.parent.id, signature, insertAfterPath.scope)))); // Result: let Foo = () => {}; __signature(Foo, ...);
} else {
// let Foo = hoc(() => {})
const paths = [path].concat(findHOCCallPathsAbove(path));
paths.forEach(p => {
p.replaceWith(t.callExpression(sigCallID, createArgumentsForSignature(p.node, signature, p.scope)));
}); // Result: let Foo = __signature(hoc(__signature(() => {}, ...)), ...)
"BlockStatement" !== path.node.body.type &&
(path.node.body = t.blockStatement([
t.returnStatement(path.node.body)
]));
path
.get("body")
.unshiftContainer(
"body",
t.expressionStatement(t.callExpression(sigCallID, []))
);
if ("VariableDeclarator" === path.parent.type) {
var insertAfterPath = null;
path.find(function (p) {
if (p.parentPath.isBlock()) return (insertAfterPath = p), !0;
});
null !== insertAfterPath &&
insertAfterPath.insertAfter(
t.expressionStatement(
t.callExpression(
sigCallID,
createArgumentsForSignature(
path.parent.id,
signature,
insertAfterPath.scope
)
)
)
);
} else
[path].concat(findHOCCallPathsAbove(path)).forEach(function (p) {
p.replaceWith(
t.callExpression(
sigCallID,
createArgumentsForSignature(p.node, signature, p.scope)
)
);
});
}
}
},
VariableDeclaration(path) {
const node = path.node;
let programPath;
let insertAfterPath;
let modulePrefix = '';
VariableDeclaration: function (path) {
var node = path.node,
modulePrefix = "";
switch (path.parent.type) {
case 'Program':
insertAfterPath = path;
programPath = path.parentPath;
case "Program":
var insertAfterPath = path;
var programPath = path.parentPath;
break;
case 'TSModuleBlock':
case "TSModuleBlock":
insertAfterPath = path;
programPath = insertAfterPath.parentPath.parentPath;
break;
case 'ExportNamedDeclaration':
case "ExportNamedDeclaration":
insertAfterPath = path.parentPath;
programPath = insertAfterPath.parentPath;
break;
case 'ExportDefaultDeclaration':
case "ExportDefaultDeclaration":
insertAfterPath = path.parentPath;
programPath = insertAfterPath.parentPath;
break;
default:
return;
} // These types can be nested in typescript namespace
// We need to find the export chain
// Or return if it stays local
if (path.parent.type === 'TSModuleBlock' || path.parent.type === 'ExportNamedDeclaration') {
while (programPath.type !== 'Program') {
if (programPath.type === 'TSModuleDeclaration') {
if (programPath.parentPath.type !== 'Program' && programPath.parentPath.type !== 'ExportNamedDeclaration') {
}
if (
"TSModuleBlock" === path.parent.type ||
"ExportNamedDeclaration" === path.parent.type
)
for (; "Program" !== programPath.type; ) {
if ("TSModuleDeclaration" === programPath.type) {
if (
"Program" !== programPath.parentPath.type &&
"ExportNamedDeclaration" !== programPath.parentPath.type
)
return;
}
modulePrefix = programPath.node.id.name + '$' + modulePrefix;
modulePrefix = programPath.node.id.name + "$" + modulePrefix;
}
programPath = programPath.parentPath;
}
} // Make sure we're not mutating the same tree twice.
// This can happen if another Babel plugin replaces parents.
if (seenForRegistration.has(node)) {
return;
if (
!seenForRegistration.has(node) &&
(seenForRegistration.add(node),
(path = path.get("declarations")),
1 === path.length)
) {
var declPath = path[0];
findInnerComponents(
modulePrefix + declPath.node.id.name,
declPath,
function (persistentID, targetExpr, targetPath) {
null !== targetPath &&
((persistentID = createRegistration(programPath, persistentID)),
"VariableDeclarator" === targetPath.parent.type
? insertAfterPath.insertAfter(
t.expressionStatement(
t.assignmentExpression(
"=",
persistentID,
declPath.node.id
)
)
)
: targetPath.replaceWith(
t.assignmentExpression("=", persistentID, targetExpr)
));
}
);
}
seenForRegistration.add(node); // Don't mutate the tree above this point.
const declPaths = path.get('declarations');
if (declPaths.length !== 1) {
return;
}
const declPath = declPaths[0];
const inferredName = declPath.node.id.name;
const innerName = modulePrefix + inferredName;
findInnerComponents(innerName, declPath, (persistentID, targetExpr, targetPath) => {
if (targetPath === null) {
// For case like:
// export const Something = hoc(Foo)
// we don't want to wrap Foo inside the call.
// Instead we assume it's registered at definition.
return;
}
const handle = createRegistration(programPath, persistentID);
if (targetPath.parent.type === 'VariableDeclarator') {
// Special case when a variable would get an inferred name:
// let Foo = () => {}
// let Foo = function() {}
// let Foo = styled.div``;
// We'll register it on next line so that
// we don't mess up the inferred 'Foo' function name.
// (eg: with @babel/plugin-transform-react-display-name or
// babel-plugin-styled-components)
insertAfterPath.insertAfter(t.expressionStatement(t.assignmentExpression('=', handle, declPath.node.id))); // Result: let Foo = () => {}; _c1 = Foo;
} else {
// let Foo = hoc(() => {})
targetPath.replaceWith(t.assignmentExpression('=', handle, targetExpr)); // Result: let Foo = hoc(_c1 = () => {})
}
});
},
Program: {
enter(path) {
// This is a separate early visitor because we need to collect Hook calls
// and "const [foo, setFoo] = ..." signatures before the destructuring
// transform mangles them. This extra traversal is not ideal for perf,
// but it's the best we can do until we stop transpiling destructuring.
enter: function (path) {
path.traverse(HookCallsVisitor);
},
exit(path) {
const registrations = registrationsByProgramPath.get(path);
if (registrations === undefined) {
return;
} // Make sure we're not mutating the same tree twice.
// This can happen if another Babel plugin replaces parents.
const node = path.node;
if (seenForOutro.has(node)) {
return;
exit: function (path) {
var registrations = registrationsByProgramPath.get(path);
if (void 0 !== registrations) {
var node = path.node;
if (!seenForOutro.has(node)) {
seenForOutro.add(node);
registrationsByProgramPath.delete(path);
var declarators = [];
path.pushContainer(
"body",
t.variableDeclaration("var", declarators)
);
registrations.forEach(function (_ref) {
var handle = _ref.handle;
path.pushContainer(
"body",
t.expressionStatement(
t.callExpression(refreshReg, [
handle,
t.stringLiteral(_ref.persistentID)
])
)
);
declarators.push(t.variableDeclarator(handle));
});
}
}
seenForOutro.add(node); // Don't mutate the tree above this point.
registrationsByProgramPath.delete(path);
const declarators = [];
path.pushContainer('body', t.variableDeclaration('var', declarators));
registrations.forEach((_ref) => {
let handle = _ref.handle,
persistentID = _ref.persistentID;
path.pushContainer('body', t.expressionStatement(t.callExpression(refreshReg, [handle, t.stringLiteral(persistentID)])));
declarators.push(t.variableDeclarator(handle));
});
}
}
}
};
}
module.exports = ReactFreshBabelPlugin;
};

@@ -17,3 +17,2 @@ /**

// ATTENTION
var REACT_FORWARD_REF_TYPE = Symbol.for('react.forward_ref');

@@ -20,0 +19,0 @@ var REACT_MEMO_TYPE = Symbol.for('react.memo');

/**
* @license React
* react-refresh-runtime.production.min.js
* react-refresh-runtime.production.js
*

@@ -11,105 +11,5 @@ * Copyright (c) Meta Platforms, Inc. and affiliates.

'use strict';
{
throw new Error('React Refresh runtime should not be included in the production bundle.');
} // In old environments, we'll leak previous types after every edit.
function performReactRefresh() {
{
throw new Error('Unexpected call to React Refresh in a production environment.');
}
}
function register(type, id) {
{
throw new Error('Unexpected call to React Refresh in a production environment.');
}
}
function setSignature(type, key) {
{
throw new Error('Unexpected call to React Refresh in a production environment.');
}
} // This is lazily called during first render for a type.
// It captures Hook list at that time so inline requires don't break comparisons.
function collectCustomHooksForSignature(type) {
{
throw new Error('Unexpected call to React Refresh in a production environment.');
}
}
function getFamilyByID(id) {
{
throw new Error('Unexpected call to React Refresh in a production environment.');
}
}
function getFamilyByType(type) {
{
throw new Error('Unexpected call to React Refresh in a production environment.');
}
}
function findAffectedHostInstances(families) {
{
throw new Error('Unexpected call to React Refresh in a production environment.');
}
}
function injectIntoGlobalHook(globalObject) {
{
throw new Error('Unexpected call to React Refresh in a production environment.');
}
}
function hasUnrecoverableErrors() {
// TODO: delete this after removing dependency in RN.
return false;
} // Exposed for testing.
function _getMountedRootCount() {
{
throw new Error('Unexpected call to React Refresh in a production environment.');
}
} // This is a wrapper over more primitive functions for setting signature.
// Signatures let us decide whether the Hook order has changed on refresh.
//
// This function is intended to be used as a transform target, e.g.:
// var _s = createSignatureFunctionForTransform()
//
// function Hello() {
// const [foo, setFoo] = useState(0);
// const value = useCustomHook();
// _s(); /* Call without arguments triggers collecting the custom Hook list.
// * This doesn't happen during the module evaluation because we
// * don't want to change the module order with inline requires.
// * Next calls are noops. */
// return <h1>Hi</h1>;
// }
//
// /* Call with arguments attaches the signature to the type: */
// _s(
// Hello,
// 'useState{[foo, setFoo]}(0)',
// () => [useCustomHook], /* Lazy to avoid triggering inline requires */
// );
function createSignatureFunctionForTransform() {
{
throw new Error('Unexpected call to React Refresh in a production environment.');
}
}
function isLikelyComponentType(type) {
{
throw new Error('Unexpected call to React Refresh in a production environment.');
}
}
exports._getMountedRootCount = _getMountedRootCount;
exports.collectCustomHooksForSignature = collectCustomHooksForSignature;
exports.createSignatureFunctionForTransform = createSignatureFunctionForTransform;
exports.findAffectedHostInstances = findAffectedHostInstances;
exports.getFamilyByID = getFamilyByID;
exports.getFamilyByType = getFamilyByType;
exports.hasUnrecoverableErrors = hasUnrecoverableErrors;
exports.injectIntoGlobalHook = injectIntoGlobalHook;
exports.isLikelyComponentType = isLikelyComponentType;
exports.performReactRefresh = performReactRefresh;
exports.register = register;
exports.setSignature = setSignature;
"use strict";
throw Error(
"React Refresh runtime should not be included in the production bundle."
);

@@ -7,3 +7,3 @@ {

],
"version": "0.16.0-canary-fd0da3eef-20240404",
"version": "0.16.0-rc.0",
"homepage": "https://react.dev/",

@@ -17,4 +17,3 @@ "bugs": "https://github.com/facebook/react/issues",

"runtime.js",
"cjs/",
"umd/"
"cjs/"
],

@@ -21,0 +20,0 @@ "main": "runtime.js",

'use strict';
if (process.env.NODE_ENV === 'production') {
module.exports = require('./cjs/react-refresh-runtime.production.min.js');
module.exports = require('./cjs/react-refresh-runtime.production.js');
} else {
module.exports = require('./cjs/react-refresh-runtime.development.js');
}
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