react-refresh
Advanced tools
Comparing version 0.4.0 to 0.4.1
@@ -22,3 +22,4 @@ /** @license React vundefined | ||
| var env = babel.getEnv(); | ||
| if (env !== 'development') { | ||
| if (env !== 'development' && typeof expect !== 'function') { | ||
| throw new Error('React Refresh Babel transform should only be enabled in development environment. ' + 'Instead, the environment is: "' + env + '".'); | ||
@@ -29,10 +30,11 @@ } | ||
| var t = babel.types; | ||
| var registrationsByProgramPath = new Map(); | ||
| var registrationsByProgramPath = new Map(); | ||
| function createRegistration(programPath, persistentID) { | ||
| var handle = programPath.scope.generateUidIdentifier('c'); | ||
| if (!registrationsByProgramPath.has(programPath)) { | ||
| registrationsByProgramPath.set(programPath, []); | ||
| } | ||
| var registrations = registrationsByProgramPath.get(programPath); | ||
@@ -52,2 +54,3 @@ registrations.push({ | ||
| var node = path.node; | ||
| switch (node.type) { | ||
@@ -58,8 +61,10 @@ case 'Identifier': | ||
| return false; | ||
| } | ||
| // export default hoc(Foo) | ||
| } // export default hoc(Foo) | ||
| // const X = hoc(Foo) | ||
| callback(inferredName, node, null); | ||
| return true; | ||
| } | ||
| case 'FunctionDeclaration': | ||
@@ -73,2 +78,3 @@ { | ||
| } | ||
| case 'ArrowFunctionExpression': | ||
@@ -78,8 +84,10 @@ { | ||
| return false; | ||
| } | ||
| // let Foo = () => {} | ||
| } // let Foo = () => {} | ||
| // export default hoc1(hoc2(() => {})) | ||
| callback(inferredName, node, path); | ||
| return true; | ||
| } | ||
| case 'FunctionExpression': | ||
@@ -93,9 +101,13 @@ { | ||
| } | ||
| case 'CallExpression': | ||
| { | ||
| var argsPath = path.get('arguments'); | ||
| if (argsPath === undefined || argsPath.length === 0) { | ||
| return false; | ||
| } | ||
| var calleePath = path.get('callee'); | ||
| switch (calleePath.node.type) { | ||
@@ -109,10 +121,13 @@ case 'MemberExpression': | ||
| var foundInside = findInnerComponents(innerName, firstArgPath, callback); | ||
| if (!foundInside) { | ||
| return false; | ||
| } | ||
| // const Foo = hoc1(hoc2(() => {})) | ||
| } // const Foo = hoc1(hoc2(() => {})) | ||
| // export default memo(React.forwardRef(function() {})) | ||
| callback(inferredName, node, path); | ||
| return true; | ||
| } | ||
| default: | ||
@@ -124,12 +139,17 @@ { | ||
| } | ||
| case 'VariableDeclarator': | ||
| { | ||
| var init = node.init; | ||
| if (init === null) { | ||
| return false; | ||
| } | ||
| var name = node.id.name; | ||
| if (!isComponentishName(name)) { | ||
| return false; | ||
| } | ||
| switch (init.type) { | ||
@@ -140,2 +160,3 @@ case 'ArrowFunctionExpression': | ||
| break; | ||
| case 'CallExpression': | ||
@@ -147,2 +168,3 @@ { | ||
| var calleeType = callee.type; | ||
| if (calleeType === 'Import') { | ||
@@ -155,7 +177,6 @@ return false; | ||
| return false; | ||
| } | ||
| // Neither require nor import. Might be a HOC. | ||
| } // Neither require nor import. Might be a HOC. | ||
| // Pass through. | ||
| } else if (calleeType === 'MemberExpression') { | ||
| // Could be something like React.forwardRef(...) | ||
| } else if (calleeType === 'MemberExpression') {// Could be something like React.forwardRef(...) | ||
| // Pass through. | ||
@@ -166,28 +187,41 @@ } else { | ||
| } | ||
| break; | ||
| } | ||
| case 'TaggedTemplateExpression': | ||
| // Maybe something like styled.div`...` | ||
| break; | ||
| default: | ||
| return false; | ||
| } | ||
| var initPath = path.get('init'); | ||
| var _foundInside = findInnerComponents(inferredName, initPath, callback); | ||
| if (_foundInside) { | ||
| return true; | ||
| } | ||
| // See if this identifier is used in JSX. Then it's a component. | ||
| } // See if this identifier is used in JSX. Then it's a component. | ||
| var binding = path.scope.getBinding(name); | ||
| if (binding === undefined) { | ||
| return; | ||
| } | ||
| var isLikelyUsedAsType = false; | ||
| var referencePaths = binding.referencePaths; | ||
| for (var i = 0; i < referencePaths.length; i++) { | ||
| var ref = referencePaths[i]; | ||
| if (ref.node.type !== 'JSXIdentifier' && ref.node.type !== 'Identifier') { | ||
| continue; | ||
| } | ||
| var refParent = ref.parent; | ||
| if (refParent.type === 'JSXOpeningElement') { | ||
@@ -198,2 +232,3 @@ isLikelyUsedAsType = true; | ||
| var fnName = void 0; | ||
| switch (_callee.type) { | ||
@@ -203,2 +238,3 @@ case 'Identifier': | ||
| break; | ||
| case 'MemberExpression': | ||
@@ -208,2 +244,3 @@ fnName = _callee.property.name; | ||
| } | ||
| switch (fnName) { | ||
@@ -218,2 +255,3 @@ case 'createElement': | ||
| } | ||
| if (isLikelyUsedAsType) { | ||
@@ -227,2 +265,3 @@ // const X = ... + later <X /> | ||
| } | ||
| return false; | ||
@@ -254,2 +293,3 @@ } | ||
| return true; | ||
| default: | ||
@@ -262,5 +302,7 @@ return false; | ||
| var fnHookCalls = hookCalls.get(functionNode); | ||
| if (fnHookCalls === undefined) { | ||
| return null; | ||
| } | ||
| return { | ||
@@ -278,8 +320,8 @@ key: fnHookCalls.map(function (call) { | ||
| var hasForceResetCommentByFile = new WeakMap(); | ||
| var hasForceResetCommentByFile = new WeakMap(); // We let user do /* @refresh reset */ to reset state in the whole file. | ||
| // We let user do /* @refresh reset */ to reset state in the whole file. | ||
| function hasForceResetComment(path) { | ||
| var file = path.hub.file; | ||
| var hasForceReset = hasForceResetCommentByFile.get(file); | ||
| if (hasForceReset !== undefined) { | ||
@@ -291,4 +333,6 @@ return hasForceReset; | ||
| var comments = file.ast.comments; | ||
| for (var i = 0; i < comments.length; i++) { | ||
| var cmt = comments[i]; | ||
| if (cmt.value.indexOf('@refresh reset') !== -1) { | ||
@@ -307,4 +351,2 @@ hasForceReset = true; | ||
| customHooks = signature.customHooks; | ||
| var forceReset = hasForceResetComment(scope.path); | ||
@@ -314,3 +356,4 @@ var customHooksInScope = []; | ||
| // Check if a corresponding binding exists where we emit the signature. | ||
| var bindingName = void 0; | ||
| var bindingName; | ||
| switch (callee.type) { | ||
@@ -321,3 +364,5 @@ case 'MemberExpression': | ||
| } | ||
| break; | ||
| case 'Identifier': | ||
@@ -327,2 +372,3 @@ bindingName = callee.name; | ||
| } | ||
| if (scope.hasBinding(bindingName)) { | ||
@@ -336,13 +382,14 @@ customHooksInScope.push(callee); | ||
| }); | ||
| var args = [node, t.stringLiteral(key)]; | ||
| var args = [node, t.stringLiteral(key)]; | ||
| 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. | ||
| 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; | ||
@@ -354,3 +401,2 @@ } | ||
| var seenForOutro = new WeakSet(); | ||
| var hookCalls = new WeakMap(); | ||
@@ -360,8 +406,7 @@ var HookCallsVisitor = { | ||
| var node = path.node; | ||
| var callee = node.callee; | ||
| // Note: this visitor MUST NOT mutate the tree in any way. | ||
| var 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. | ||
| var name = null; | ||
| switch (callee.type) { | ||
@@ -371,2 +416,3 @@ case 'Identifier': | ||
| break; | ||
| case 'MemberExpression': | ||
@@ -376,24 +422,31 @@ name = callee.property.name; | ||
| } | ||
| if (name === null || !/^use[A-Z]/.test(name)) { | ||
| return; | ||
| } | ||
| var fnScope = path.scope.getFunctionParent(); | ||
| if (fnScope === null) { | ||
| return; | ||
| } | ||
| } // This is a Hook call. Record it. | ||
| // This is a Hook call. Record it. | ||
| var fnNode = fnScope.block; | ||
| if (!hookCalls.has(fnNode)) { | ||
| hookCalls.set(fnNode, []); | ||
| } | ||
| var hookCallsForFn = hookCalls.get(fnNode); | ||
| var 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. | ||
| // Some built-in Hooks reset on edits to arguments. | ||
| var args = path.get('arguments'); | ||
| if (name === 'useState' && args.length > 0) { | ||
@@ -414,3 +467,2 @@ // useState second argument is initial state. | ||
| }; | ||
| return { | ||
@@ -422,2 +474,3 @@ visitor: { | ||
| var declPath = path.get('declaration'); | ||
| if (decl.type !== 'CallExpression') { | ||
@@ -429,12 +482,11 @@ // For now, we only support possible HOC calls here. | ||
| return; | ||
| } | ||
| } // Make sure we're not mutating the same tree twice. | ||
| // This can happen if another Babel plugin replaces parents. | ||
| // 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. | ||
| seenForRegistration.add(node); // Don't mutate the tree above this point. | ||
| // This code path handles nested cases like: | ||
@@ -446,2 +498,3 @@ // export default memo(() => {}) | ||
| // export default memo(function Named() {}) | ||
| var inferredName = '%default%'; | ||
@@ -457,2 +510,3 @@ var programPath = path.parentPath; | ||
| } | ||
| var handle = createRegistration(programPath, persistentID); | ||
@@ -462,8 +516,8 @@ targetPath.replaceWith(t.assignmentExpression('=', handle, targetExpr)); | ||
| }, | ||
| FunctionDeclaration: { | ||
| enter: function (path) { | ||
| var node = path.node; | ||
| var programPath = void 0; | ||
| var insertAfterPath = void 0; | ||
| var programPath; | ||
| var insertAfterPath; | ||
| switch (path.parent.type) { | ||
@@ -474,2 +528,3 @@ case 'Program': | ||
| break; | ||
| case 'ExportNamedDeclaration': | ||
@@ -479,2 +534,3 @@ insertAfterPath = path.parentPath; | ||
| break; | ||
| case 'ExportDefaultDeclaration': | ||
@@ -484,6 +540,9 @@ insertAfterPath = path.parentPath; | ||
| break; | ||
| default: | ||
| return; | ||
| } | ||
| var id = node.id; | ||
| if (id === null) { | ||
@@ -493,17 +552,19 @@ // We don't currently handle anonymous default exports. | ||
| } | ||
| var 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. | ||
| // 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. | ||
| seenForRegistration.add(node); // Don't mutate the tree above this point. | ||
| // export function Named() {} | ||
| // function Named() {} | ||
| findInnerComponents(inferredName, path, function (persistentID, targetExpr) { | ||
@@ -517,18 +578,21 @@ var handle = createRegistration(programPath, persistentID); | ||
| var id = node.id; | ||
| if (id === null) { | ||
| return; | ||
| } | ||
| var 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. | ||
| // 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. | ||
| seenForSignature.add(node); // Don't mutate the tree above this point. | ||
| var sigCallID = path.scope.generateUidIdentifier('_s'); | ||
@@ -538,14 +602,11 @@ path.scope.parent.push({ | ||
| init: t.callExpression(t.identifier('$RefreshSig$'), []) | ||
| }); | ||
| // The signature call is split in two parts. One part is called inside the function. | ||
| }); // 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. | ||
| 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 hardcoding it. | ||
| var insertAfterPath = null; | ||
@@ -558,2 +619,3 @@ path.find(function (p) { | ||
| }); | ||
| if (insertAfterPath === null) { | ||
@@ -570,14 +632,15 @@ return; | ||
| var 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. | ||
| // 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. | ||
| seenForSignature.add(node); // Don't mutate the tree above this point. | ||
| var sigCallID = path.scope.generateUidIdentifier('_s'); | ||
@@ -587,9 +650,10 @@ path.scope.parent.push({ | ||
| init: t.callExpression(t.identifier('$RefreshSig$'), []) | ||
| }); | ||
| // The signature call is split in two parts. One part is called inside the function. | ||
| }); // 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. | ||
| 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. | ||
@@ -605,6 +669,6 @@ | ||
| }); | ||
| if (insertAfterPath === null) { | ||
| return; | ||
| } | ||
| // Special case when a function would get an inferred name: | ||
| } // Special case when a function would get an inferred name: | ||
| // let Foo = () => {} | ||
@@ -614,8 +678,8 @@ // let Foo = function() {} | ||
| // 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, ...); | ||
| insertAfterPath.insertAfter(t.expressionStatement(t.callExpression(sigCallID, createArgumentsForSignature(path.parent.id, signature, insertAfterPath.scope)))); // Result: let Foo = () => {}; __signature(Foo, ...); | ||
| } else { | ||
| // let Foo = hoc(() => {}) | ||
| path.replaceWith(t.callExpression(sigCallID, createArgumentsForSignature(node, signature, path.scope))); | ||
| // Result: let Foo = hoc(__signature(() => {}, ...)) | ||
| path.replaceWith(t.callExpression(sigCallID, createArgumentsForSignature(node, signature, path.scope))); // Result: let Foo = hoc(__signature(() => {}, ...)) | ||
| } | ||
@@ -626,4 +690,5 @@ } | ||
| var node = path.node; | ||
| var programPath = void 0; | ||
| var insertAfterPath = void 0; | ||
| var programPath; | ||
| var insertAfterPath; | ||
| switch (path.parent.type) { | ||
@@ -634,2 +699,3 @@ case 'Program': | ||
| break; | ||
| case 'ExportNamedDeclaration': | ||
@@ -639,2 +705,3 @@ insertAfterPath = path.parentPath; | ||
| break; | ||
| case 'ExportDefaultDeclaration': | ||
@@ -644,18 +711,21 @@ insertAfterPath = path.parentPath; | ||
| break; | ||
| default: | ||
| return; | ||
| } | ||
| } // Make sure we're not mutating the same tree twice. | ||
| // This can happen if another Babel plugin replaces parents. | ||
| // 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. | ||
| seenForRegistration.add(node); // Don't mutate the tree above this point. | ||
| var declPaths = path.get('declarations'); | ||
| if (declPaths.length !== 1) { | ||
| return; | ||
| } | ||
| var declPath = declPaths[0]; | ||
@@ -671,3 +741,5 @@ var inferredName = declPath.node.id.name; | ||
| } | ||
| var handle = createRegistration(programPath, persistentID); | ||
| if ((targetExpr.type === 'ArrowFunctionExpression' || targetExpr.type === 'FunctionExpression') && targetPath.parent.type === 'VariableDeclarator') { | ||
@@ -679,12 +751,9 @@ // Special case when a function would get an inferred name: | ||
| // we don't mess up the inferred 'Foo' function name. | ||
| insertAfterPath.insertAfter(t.expressionStatement(t.assignmentExpression('=', handle, declPath.node.id))); | ||
| // Result: let Foo = () => {}; _c1 = Foo; | ||
| 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 = _c1 = hoc(() => {}) | ||
| targetPath.replaceWith(t.assignmentExpression('=', handle, targetExpr)); // Result: let Foo = _c1 = hoc(() => {}) | ||
| } | ||
| }); | ||
| }, | ||
| Program: { | ||
@@ -700,15 +769,17 @@ enter: function (path) { | ||
| var 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. | ||
| // Make sure we're not mutating the same tree twice. | ||
| // This can happen if another Babel plugin replaces parents. | ||
| var node = path.node; | ||
| if (seenForOutro.has(node)) { | ||
| return; | ||
| } | ||
| seenForOutro.add(node); | ||
| // Don't mutate the tree above this point. | ||
| seenForOutro.add(node); // Don't mutate the tree above this point. | ||
| registrationsByProgramPath.delete(path); | ||
@@ -720,3 +791,2 @@ var declarators = []; | ||
| persistentID = _ref.persistentID; | ||
| path.pushContainer('body', t.expressionStatement(t.callExpression(t.identifier('$RefreshReg$'), [handle, t.stringLiteral(persistentID)]))); | ||
@@ -738,2 +808,4 @@ declarators.push(t.variableDeclarator(handle)); | ||
| // This is hacky but makes it work with both Rollup and Jest. | ||
| var babel = ReactFreshBabelPlugin$2.default || ReactFreshBabelPlugin$2; | ||
@@ -740,0 +812,0 @@ |
@@ -10,14 +10,14 @@ /** @license React vundefined | ||
| 'use strict';function v(q){function r(a,b){var d=a.scope.generateUidIdentifier("c");l.has(a)||l.set(a,[]);l.get(a).push({handle:d,persistentID:b});return d}function t(a){return"string"===typeof a&&"A"<=a[0]&&"Z">=a[0]}function m(a,b,d){var c=b.node;switch(c.type){case "Identifier":if(!t(c.name))break;d(a,c,null);return!0;case "FunctionDeclaration":return d(a,c.id,null),!0;case "ArrowFunctionExpression":if("ArrowFunctionExpression"===c.body.type)break;d(a,c,b);return!0;case "FunctionExpression":return d(a, | ||
| c,b),!0;case "CallExpression":var f=b.get("arguments");if(void 0===f||0===f.length)break;var g=b.get("callee");switch(g.node.type){case "MemberExpression":case "Identifier":g=g.getSource();if(!m(a+"$"+g,f[0],d))return!1;d(a,c,b);return!0;default:return!1}case "VariableDeclarator":if(f=c.init,null!==f&&(g=c.id.name,t(g))){switch(f.type){case "ArrowFunctionExpression":case "FunctionExpression":break;case "CallExpression":c=f.callee;var e=c.type;if("Import"===e)return!1;if("Identifier"===e){if(0===c.name.indexOf("require")|| | ||
| 0===c.name.indexOf("import"))return!1}else if("MemberExpression"!==e)return!1;break;case "TaggedTemplateExpression":break;default:return!1}c=b.get("init");if(m(a,c,d))return!0;g=b.scope.getBinding(g);if(void 0===g)return;b=!1;g=g.referencePaths;for(e=0;e<g.length;e++){var h=g[e];if("JSXIdentifier"===h.node.type||"Identifier"===h.node.type){h=h.parent;if("JSXOpeningElement"===h.type)b=!0;else if("CallExpression"===h.type){h=h.callee;var k=void 0;switch(h.type){case "Identifier":k=h.name;break;case "MemberExpression":k= | ||
| h.property.name}switch(k){case "createElement":case "jsx":case "jsxDEV":case "jsxs":b=!0}}if(b)return d(a,f,c),!0}}}}return!1}function w(a){a=n.get(a);return void 0===a?null:{key:a.map(function(a){return a.name+"{"+a.key+"}"}).join("\n"),customHooks:a.filter(function(a){a:switch(a.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 "useImperativeMethods":case "React.useImperativeMethods":case "useDebugValue":case "React.useDebugValue":a= | ||
| !0;break a;default:a=!1}return!a}).map(function(a){return e.cloneDeep(a.callee)})}}function C(a){a=a.hub.file;var b=x.get(a);if(void 0!==b)return b;b=!1;for(var d=a.ast.comments,c=0;c<d.length;c++)if(-1!==d[c].value.indexOf("@refresh reset")){b=!0;break}x.set(a,b);return b}function u(a,b,d){var c=b.key;b=b.customHooks;var f=C(d.path),g=[];b.forEach(function(a){var b=void 0;switch(a.type){case "MemberExpression":"Identifier"===a.object.type&&(b=a.object.name);break;case "Identifier":b=a.name}d.hasBinding(b)? | ||
| g.push(a):f=!0});a=[a,e.stringLiteral(c)];(f||0<g.length)&&a.push(e.booleanLiteral(f));0<g.length&&a.push(e.functionExpression(null,[],e.blockStatement([e.returnStatement(e.arrayExpression(g))])));return a}if("function"===typeof q.getEnv){var y=q.getEnv();if("development"!==y)throw Error('React Refresh Babel transform should only be enabled in development environment. Instead, the environment is: "'+y+'".');}var e=q.types,l=new Map,x=new WeakMap,k=new WeakSet,p=new WeakSet,z=new WeakSet,n=new WeakMap, | ||
| D={CallExpression:function(a){var b=a.node.callee,d=null;switch(b.type){case "Identifier":d=b.name;break;case "MemberExpression":d=b.property.name}if(null!==d&&/^use[A-Z]/.test(d)&&(b=a.scope.getFunctionParent(),null!==b)){b=b.block;n.has(b)||n.set(b,[]);b=n.get(b);var c="";"VariableDeclarator"===a.parent.type&&(c=a.parentPath.get("id").getSource());var f=a.get("arguments");"useState"===d&&0<f.length?c+="("+f[0].getSource()+")":"useReducer"===d&&1<f.length&&(c+="("+f[1].getSource()+")");b.push({callee:a.node.callee, | ||
| name:d,key:c})}}};return{visitor:{ExportDefaultDeclaration:function(a){var b=a.node,d=b.declaration,c=a.get("declaration");if("CallExpression"===d.type&&!k.has(b)){k.add(b);var f=a.parentPath;m("%default%",c,function(a,b,c){null!==c&&(a=r(f,a),c.replaceWith(e.assignmentExpression("=",a,b)))})}},FunctionDeclaration:{enter:function(a){var b=a.node,d=void 0,c=void 0;switch(a.parent.type){case "Program":c=a;d=a.parentPath;break;case "ExportNamedDeclaration":c=a.parentPath;d=c.parentPath;break;case "ExportDefaultDeclaration":c= | ||
| a.parentPath;d=c.parentPath;break;default:return}var f=b.id;null!==f&&(f=f.name,t(f)&&!k.has(b)&&(k.add(b),m(f,a,function(a,b){a=r(d,a);c.insertAfter(e.expressionStatement(e.assignmentExpression("=",a,b)))})))},exit:function(a){var b=a.node,d=b.id;if(null!==d){var c=w(b);if(null!==c&&!p.has(b)){p.add(b);b=a.scope.generateUidIdentifier("_s");a.scope.parent.push({id:b,init:e.callExpression(e.identifier("$RefreshSig$"),[])});a.get("body").unshiftContainer("body",e.expressionStatement(e.callExpression(b, | ||
| [])));var f=null;a.find(function(a){if(a.parentPath.isBlock())return f=a,!0});null!==f&&f.insertAfter(e.expressionStatement(e.callExpression(b,u(d,c,f.scope))))}}}},"ArrowFunctionExpression|FunctionExpression":{exit:function(a){var b=a.node,d=w(b);if(null!==d&&!p.has(b)){p.add(b);var c=a.scope.generateUidIdentifier("_s");a.scope.parent.push({id:c,init:e.callExpression(e.identifier("$RefreshSig$"),[])});a.get("body").unshiftContainer("body",e.expressionStatement(e.callExpression(c,[])));if("VariableDeclarator"=== | ||
| a.parent.type){var f=null;a.find(function(a){if(a.parentPath.isBlock())return f=a,!0});null!==f&&f.insertAfter(e.expressionStatement(e.callExpression(c,u(a.parent.id,d,f.scope))))}else a.replaceWith(e.callExpression(c,u(b,d,a.scope)))}}},VariableDeclaration:function(a){var b=a.node,d=void 0,c=void 0;switch(a.parent.type){case "Program":c=a;d=a.parentPath;break;case "ExportNamedDeclaration":c=a.parentPath;d=c.parentPath;break;case "ExportDefaultDeclaration":c=a.parentPath;d=c.parentPath;break;default:return}if(!k.has(b)&& | ||
| (k.add(b),a=a.get("declarations"),1===a.length)){var f=a[0];m(f.node.id.name,f,function(a,b,h){null!==h&&(a=r(d,a),"ArrowFunctionExpression"!==b.type&&"FunctionExpression"!==b.type||"VariableDeclarator"!==h.parent.type?h.replaceWith(e.assignmentExpression("=",a,b)):c.insertAfter(e.expressionStatement(e.assignmentExpression("=",a,f.node.id))))})}},Program:{enter:function(a){a.traverse(D)},exit:function(a){var b=l.get(a);if(void 0!==b){var d=a.node;if(!z.has(d)){z.add(d);l.delete(a);var c=[];a.pushContainer("body", | ||
| e.variableDeclaration("var",c));b.forEach(function(b){var d=b.handle;b=b.persistentID;a.pushContainer("body",e.expressionStatement(e.callExpression(e.identifier("$RefreshReg$"),[d,e.stringLiteral(b)])));c.push(e.variableDeclarator(d))})}}}}}}}var A={default:v},B=A&&v||A;module.exports=B.default||B; | ||
| 'use strict';function v(q){function r(a,b){var c=a.scope.generateUidIdentifier("c");l.has(a)||l.set(a,[]);l.get(a).push({handle:c,persistentID:b});return c}function t(a){return"string"===typeof a&&"A"<=a[0]&&"Z">=a[0]}function m(a,b,c){var d=b.node;switch(d.type){case "Identifier":if(!t(d.name))break;c(a,d,null);return!0;case "FunctionDeclaration":return c(a,d.id,null),!0;case "ArrowFunctionExpression":if("ArrowFunctionExpression"===d.body.type)break;c(a,d,b);return!0;case "FunctionExpression":return c(a, | ||
| d,b),!0;case "CallExpression":var f=b.get("arguments");if(void 0===f||0===f.length)break;var g=b.get("callee");switch(g.node.type){case "MemberExpression":case "Identifier":g=g.getSource();if(!m(a+"$"+g,f[0],c))return!1;c(a,d,b);return!0;default:return!1}case "VariableDeclarator":if(f=d.init,null!==f&&(g=d.id.name,t(g))){switch(f.type){case "ArrowFunctionExpression":case "FunctionExpression":break;case "CallExpression":d=f.callee;var e=d.type;if("Import"===e)return!1;if("Identifier"===e){if(0===d.name.indexOf("require")|| | ||
| 0===d.name.indexOf("import"))return!1}else if("MemberExpression"!==e)return!1;break;case "TaggedTemplateExpression":break;default:return!1}d=b.get("init");if(m(a,d,c))return!0;g=b.scope.getBinding(g);if(void 0===g)return;b=!1;g=g.referencePaths;for(e=0;e<g.length;e++){var h=g[e];if("JSXIdentifier"===h.node.type||"Identifier"===h.node.type){h=h.parent;if("JSXOpeningElement"===h.type)b=!0;else if("CallExpression"===h.type){h=h.callee;var k=void 0;switch(h.type){case "Identifier":k=h.name;break;case "MemberExpression":k= | ||
| h.property.name}switch(k){case "createElement":case "jsx":case "jsxDEV":case "jsxs":b=!0}}if(b)return c(a,f,d),!0}}}}return!1}function w(a){a=n.get(a);return void 0===a?null:{key:a.map(function(a){return a.name+"{"+a.key+"}"}).join("\n"),customHooks:a.filter(function(a){a:switch(a.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 "useImperativeMethods":case "React.useImperativeMethods":case "useDebugValue":case "React.useDebugValue":a= | ||
| !0;break a;default:a=!1}return!a}).map(function(a){return e.cloneDeep(a.callee)})}}function C(a){a=a.hub.file;var b=x.get(a);if(void 0!==b)return b;b=!1;for(var c=a.ast.comments,d=0;d<c.length;d++)if(-1!==c[d].value.indexOf("@refresh reset")){b=!0;break}x.set(a,b);return b}function u(a,b,c){var d=b.key;b=b.customHooks;var f=C(c.path),g=[];b.forEach(function(a){switch(a.type){case "MemberExpression":if("Identifier"===a.object.type)var b=a.object.name;break;case "Identifier":b=a.name}c.hasBinding(b)? | ||
| g.push(a):f=!0});a=[a,e.stringLiteral(d)];(f||0<g.length)&&a.push(e.booleanLiteral(f));0<g.length&&a.push(e.functionExpression(null,[],e.blockStatement([e.returnStatement(e.arrayExpression(g))])));return a}if("function"===typeof q.getEnv){var y=q.getEnv();if("development"!==y&&"function"!==typeof expect)throw Error('React Refresh Babel transform should only be enabled in development environment. Instead, the environment is: "'+y+'".');}var e=q.types,l=new Map,x=new WeakMap,k=new WeakSet,p=new WeakSet, | ||
| z=new WeakSet,n=new WeakMap,D={CallExpression:function(a){var b=a.node.callee,c=null;switch(b.type){case "Identifier":c=b.name;break;case "MemberExpression":c=b.property.name}if(null!==c&&/^use[A-Z]/.test(c)&&(b=a.scope.getFunctionParent(),null!==b)){b=b.block;n.has(b)||n.set(b,[]);b=n.get(b);var d="";"VariableDeclarator"===a.parent.type&&(d=a.parentPath.get("id").getSource());var f=a.get("arguments");"useState"===c&&0<f.length?d+="("+f[0].getSource()+")":"useReducer"===c&&1<f.length&&(d+="("+f[1].getSource()+ | ||
| ")");b.push({callee:a.node.callee,name:c,key:d})}}};return{visitor:{ExportDefaultDeclaration:function(a){var b=a.node,c=b.declaration,d=a.get("declaration");if("CallExpression"===c.type&&!k.has(b)){k.add(b);var f=a.parentPath;m("%default%",d,function(a,b,c){null!==c&&(a=r(f,a),c.replaceWith(e.assignmentExpression("=",a,b)))})}},FunctionDeclaration:{enter:function(a){var b=a.node;switch(a.parent.type){case "Program":var c=a;var d=a.parentPath;break;case "ExportNamedDeclaration":c=a.parentPath;d=c.parentPath; | ||
| break;case "ExportDefaultDeclaration":c=a.parentPath;d=c.parentPath;break;default:return}var f=b.id;null!==f&&(f=f.name,t(f)&&!k.has(b)&&(k.add(b),m(f,a,function(a,b){a=r(d,a);c.insertAfter(e.expressionStatement(e.assignmentExpression("=",a,b)))})))},exit:function(a){var b=a.node,c=b.id;if(null!==c){var d=w(b);if(null!==d&&!p.has(b)){p.add(b);b=a.scope.generateUidIdentifier("_s");a.scope.parent.push({id:b,init:e.callExpression(e.identifier("$RefreshSig$"),[])});a.get("body").unshiftContainer("body", | ||
| e.expressionStatement(e.callExpression(b,[])));var f=null;a.find(function(a){if(a.parentPath.isBlock())return f=a,!0});null!==f&&f.insertAfter(e.expressionStatement(e.callExpression(b,u(c,d,f.scope))))}}}},"ArrowFunctionExpression|FunctionExpression":{exit:function(a){var b=a.node,c=w(b);if(null!==c&&!p.has(b)){p.add(b);var d=a.scope.generateUidIdentifier("_s");a.scope.parent.push({id:d,init:e.callExpression(e.identifier("$RefreshSig$"),[])});"BlockStatement"!==a.node.body.type&&(a.node.body=e.blockStatement([e.returnStatement(a.node.body)])); | ||
| a.get("body").unshiftContainer("body",e.expressionStatement(e.callExpression(d,[])));if("VariableDeclarator"===a.parent.type){var f=null;a.find(function(a){if(a.parentPath.isBlock())return f=a,!0});null!==f&&f.insertAfter(e.expressionStatement(e.callExpression(d,u(a.parent.id,c,f.scope))))}else a.replaceWith(e.callExpression(d,u(b,c,a.scope)))}}},VariableDeclaration:function(a){var b=a.node;switch(a.parent.type){case "Program":var c=a;var d=a.parentPath;break;case "ExportNamedDeclaration":c=a.parentPath; | ||
| d=c.parentPath;break;case "ExportDefaultDeclaration":c=a.parentPath;d=c.parentPath;break;default:return}if(!k.has(b)&&(k.add(b),a=a.get("declarations"),1===a.length)){var f=a[0];m(f.node.id.name,f,function(a,b,h){null!==h&&(a=r(d,a),"ArrowFunctionExpression"!==b.type&&"FunctionExpression"!==b.type||"VariableDeclarator"!==h.parent.type?h.replaceWith(e.assignmentExpression("=",a,b)):c.insertAfter(e.expressionStatement(e.assignmentExpression("=",a,f.node.id))))})}},Program:{enter:function(a){a.traverse(D)}, | ||
| exit:function(a){var b=l.get(a);if(void 0!==b){var c=a.node;if(!z.has(c)){z.add(c);l.delete(a);var d=[];a.pushContainer("body",e.variableDeclaration("var",d));b.forEach(function(b){var c=b.handle;b=b.persistentID;a.pushContainer("body",e.expressionStatement(e.callExpression(e.identifier("$RefreshReg$"),[c,e.stringLiteral(b)])));d.push(e.variableDeclarator(c))})}}}}}}}var A={default:v},B=A&&v||A;module.exports=B.default||B; |
@@ -27,8 +27,7 @@ /** @license React vundefined | ||
| // TODO: We don't use AsyncMode or ConcurrentMode anymore. They were temporary | ||
| // (unstable) APIs that have been removed. Can we remove the symbols? | ||
| // TODO: We don't use AsyncMode or ConcurrentMode anymore. They were temporary | ||
| // (unstable) APIs that have been removed. Can we remove the symbols? | ||
| var REACT_FORWARD_REF_TYPE = hasSymbol ? Symbol.for('react.forward_ref') : 0xead0; | ||
@@ -39,27 +38,21 @@ | ||
| // In old environments, we'll leak previous types after every edit. | ||
| var PossiblyWeakMap = typeof WeakMap === 'function' ? WeakMap : Map; | ||
| var PossiblyWeakMap = typeof WeakMap === 'function' ? WeakMap : Map; // We never remove these associations. | ||
| // It's OK to reference families, but use WeakMap/Set for types. | ||
| // We never remove these associations. | ||
| // It's OK to reference families, but use WeakMap/Set for types. | ||
| var allFamiliesByID = new Map(); | ||
| var allFamiliesByType = new PossiblyWeakMap(); | ||
| var allSignaturesByType = new PossiblyWeakMap(); | ||
| // This WeakMap is read by React, so we only put families | ||
| var allSignaturesByType = new PossiblyWeakMap(); // This WeakMap is read by React, so we only put families | ||
| // that have actually been edited here. This keeps checks fast. | ||
| // $FlowIssue | ||
| var updatedFamiliesByType = new PossiblyWeakMap(); | ||
| // This is cleared on every performReactRefresh() call. | ||
| var updatedFamiliesByType = new PossiblyWeakMap(); // This is cleared on every performReactRefresh() call. | ||
| // It is an array of [Family, NextType] tuples. | ||
| var pendingUpdates = []; | ||
| // This is injected by the renderer via DevTools global hook. | ||
| var pendingUpdates = []; // This is injected by the renderer via DevTools global hook. | ||
| var helpersByRendererID = new Map(); | ||
| var helpersByRoot = new Map(); // We keep track of mounted roots so we can schedule updates. | ||
| var helpersByRoot = new Map(); | ||
| var mountedRoots = new Set(); // If a root captures an error, we add its element to this Map so we can retry on edit. | ||
| // We keep track of mounted roots so we can schedule updates. | ||
| var mountedRoots = new Set(); | ||
| // If a root captures an error, we add its element to this Map so we can retry on edit. | ||
| var failedRoots = new Map(); | ||
@@ -74,3 +67,4 @@ var didSomeRootFailOnMount = false; | ||
| var fullKey = signature.ownKey; | ||
| var hooks = void 0; | ||
| var hooks; | ||
| try { | ||
@@ -89,2 +83,3 @@ hooks = signature.getCustomHooks(); | ||
| var hook = hooks[i]; | ||
| if (typeof hook !== 'function') { | ||
@@ -96,3 +91,5 @@ // Something's wrong. Assume we need to remount. | ||
| } | ||
| var nestedHookSignature = allSignaturesByType.get(hook); | ||
| if (nestedHookSignature === undefined) { | ||
@@ -103,6 +100,9 @@ // No signature means Hook wasn't in the source code, e.g. in a library. | ||
| } | ||
| var nestedHookKey = computeFullKey(nestedHookSignature); | ||
| if (nestedHookSignature.forceReset) { | ||
| signature.forceReset = true; | ||
| } | ||
| fullKey += '\n---\n' + nestedHookKey; | ||
@@ -122,8 +122,11 @@ } | ||
| } | ||
| if (prevSignature === undefined || nextSignature === undefined) { | ||
| return false; | ||
| } | ||
| if (computeFullKey(prevSignature) !== computeFullKey(nextSignature)) { | ||
| return false; | ||
| } | ||
| if (nextSignature.forceReset) { | ||
@@ -144,5 +147,7 @@ return false; | ||
| } | ||
| if (haveEqualSignatures(prevType, nextType)) { | ||
| return true; | ||
| } | ||
| return false; | ||
@@ -164,3 +169,2 @@ } | ||
| var updatedFamilies = new Set(); | ||
| var updates = pendingUpdates; | ||
@@ -171,3 +175,2 @@ pendingUpdates = []; | ||
| nextType = _ref[1]; | ||
| // Now that we got a real edit, we can create associations | ||
@@ -178,5 +181,4 @@ // that will be read by the React reconciler. | ||
| updatedFamiliesByType.set(nextType, family); | ||
| family.current = nextType; | ||
| family.current = nextType; // Determine whether this should be a re-render or a re-mount. | ||
| // Determine whether this should be a re-render or a re-mount. | ||
| if (canPreserveStateBetween(prevType, nextType)) { | ||
@@ -187,10 +189,10 @@ updatedFamilies.add(family); | ||
| } | ||
| }); | ||
| }); // TODO: rename these fields to something more meaningful. | ||
| // TODO: rename these fields to something more meaningful. | ||
| var update = { | ||
| updatedFamilies: updatedFamilies, // Families that will re-render preserving state | ||
| updatedFamilies: updatedFamilies, | ||
| // Families that will re-render preserving state | ||
| staleFamilies: staleFamilies // Families that will be remounted | ||
| }; | ||
| helpersByRendererID.forEach(function (helpers) { | ||
@@ -201,3 +203,2 @@ // Even if there are no roots, set the handler on first update. | ||
| }); | ||
| var didError = false; | ||
@@ -207,5 +208,7 @@ var firstError = null; | ||
| var helpers = helpersByRoot.get(root); | ||
| if (helpers === undefined) { | ||
| throw new Error('Could not find helpers for a root. This is a bug in React Refresh.'); | ||
| } | ||
| try { | ||
@@ -217,4 +220,4 @@ helpers.scheduleRoot(root, element); | ||
| firstError = err; | ||
| } | ||
| // Keep trying other roots. | ||
| } // Keep trying other roots. | ||
| } | ||
@@ -224,5 +227,7 @@ }); | ||
| var helpers = helpersByRoot.get(root); | ||
| if (helpers === undefined) { | ||
| throw new Error('Could not find helpers for a root. This is a bug in React Refresh.'); | ||
| } | ||
| try { | ||
@@ -234,13 +239,14 @@ helpers.scheduleRefresh(root, update); | ||
| firstError = err; | ||
| } | ||
| // Keep trying other roots. | ||
| } // Keep trying other roots. | ||
| } | ||
| }); | ||
| if (didError) { | ||
| throw firstError; | ||
| } | ||
| return update; | ||
| } | ||
| } | ||
| function register(type, id) { | ||
@@ -251,18 +257,23 @@ { | ||
| } | ||
| if (typeof type !== 'function' && typeof type !== 'object') { | ||
| return; | ||
| } | ||
| // This can happen in an edge case, e.g. if we register | ||
| } // This can happen in an edge case, e.g. if we register | ||
| // return value of a HOC but it returns a cached component. | ||
| // Ignore anything but the first registration for each type. | ||
| if (allFamiliesByType.has(type)) { | ||
| return; | ||
| } | ||
| // Create family or remember to update it. | ||
| } // Create family or remember to update it. | ||
| // None of this bookkeeping affects reconciliation | ||
| // until the first performReactRefresh() call above. | ||
| var family = allFamiliesByID.get(id); | ||
| if (family === undefined) { | ||
| family = { current: type }; | ||
| family = { | ||
| current: type | ||
| }; | ||
| allFamiliesByID.set(id, family); | ||
@@ -272,5 +283,5 @@ } else { | ||
| } | ||
| allFamiliesByType.set(type, family); | ||
| // Visit inner types because we might not have registered them. | ||
| allFamiliesByType.set(type, family); // Visit inner types because we might not have registered them. | ||
| if (typeof type === 'object' && type !== null) { | ||
@@ -281,2 +292,3 @@ switch (type.$$typeof) { | ||
| break; | ||
| case REACT_MEMO_TYPE: | ||
@@ -289,6 +301,5 @@ register(type.type, id + '$type'); | ||
| } | ||
| function setSignature(type, key) { | ||
| var forceReset = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; | ||
| var getCustomHooks = arguments[3]; | ||
| var getCustomHooks = arguments.length > 3 ? arguments[3] : undefined; | ||
@@ -305,9 +316,9 @@ { | ||
| } | ||
| } | ||
| } // This is lazily called during first render for a type. | ||
| // It captures Hook list at that time so inline requires don't break comparisons. | ||
| // 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) { | ||
| { | ||
| var signature = allSignaturesByType.get(type); | ||
| if (signature !== undefined) { | ||
@@ -318,3 +329,2 @@ computeFullKey(signature); | ||
| } | ||
| function getFamilyByID(id) { | ||
@@ -325,3 +335,2 @@ { | ||
| } | ||
| function getFamilyByType(type) { | ||
@@ -332,3 +341,2 @@ { | ||
| } | ||
| function findAffectedHostInstances(families) { | ||
@@ -339,5 +347,7 @@ { | ||
| var helpers = helpersByRoot.get(root); | ||
| if (helpers === undefined) { | ||
| throw new Error('Could not find helpers for a root. This is a bug in React Refresh.'); | ||
| } | ||
| var instancesForRoot = helpers.findHostInstancesForRefresh(root, families); | ||
@@ -351,3 +361,2 @@ instancesForRoot.forEach(function (inst) { | ||
| } | ||
| function injectIntoGlobalHook(globalObject) { | ||
@@ -357,6 +366,6 @@ { | ||
| // That code will run before us. So we need to monkeypatch functions on existing hook. | ||
| // For React Web, the global hook will be set up by the extension. | ||
| // This will also run before us. | ||
| var hook = globalObject.__REACT_DEVTOOLS_GLOBAL_HOOK__; | ||
| if (hook === undefined) { | ||
@@ -375,8 +384,10 @@ // However, if there is no DevTools extension, we'll need to set up the global hook ourselves. | ||
| }; | ||
| } | ||
| } // Here, we just want to get a reference to scheduleRefresh. | ||
| // Here, we just want to get a reference to scheduleRefresh. | ||
| var oldInject = hook.inject; | ||
| hook.inject = function (injected) { | ||
| var id = oldInject.apply(this, arguments); | ||
| if (typeof injected.scheduleRefresh === 'function' && typeof injected.setRefreshHandler === 'function') { | ||
@@ -386,18 +397,19 @@ // This version supports React Refresh. | ||
| } | ||
| return id; | ||
| }; | ||
| }; // We also want to track currently mounted roots. | ||
| // We also want to track currently mounted roots. | ||
| var oldOnCommitFiberRoot = hook.onCommitFiberRoot; | ||
| hook.onCommitFiberRoot = function (id, root, maybePriorityLevel, didError) { | ||
| var helpers = helpersByRendererID.get(id); | ||
| if (helpers === undefined) { | ||
| return; | ||
| } | ||
| helpersByRoot.set(root, helpers); | ||
| var current = root.current; | ||
| var alternate = current.alternate; | ||
| // We need to determine whether this root has just (un)mounted. | ||
| var alternate = current.alternate; // We need to determine whether this root has just (un)mounted. | ||
| // This logic is copy-pasted from similar logic in the DevTools backend. | ||
@@ -414,4 +426,3 @@ // If this breaks with some refactoring, you'll want to update DevTools too. | ||
| failedRoots.delete(root); | ||
| } else if (wasMounted && isMounted) { | ||
| // Update an existing root. | ||
| } else if (wasMounted && isMounted) {// Update an existing root. | ||
| // This doesn't affect our mounted root Set. | ||
@@ -421,2 +432,3 @@ } else if (wasMounted && !isMounted) { | ||
| mountedRoots.delete(root); | ||
| if (didError) { | ||
@@ -452,8 +464,6 @@ // We'll remount it on future edits. | ||
| } | ||
| function hasUnrecoverableErrors() { | ||
| return didSomeRootFailOnMount; | ||
| } | ||
| } // Exposed for testing. | ||
| // Exposed for testing. | ||
| function _getMountedRootCount() { | ||
@@ -463,5 +473,3 @@ { | ||
| } | ||
| } | ||
| // This is a wrapper over more primitive functions for setting signature. | ||
| } // This is a wrapper over more primitive functions for setting signature. | ||
| // Signatures let us decide whether the Hook order has changed on refresh. | ||
@@ -488,7 +496,8 @@ // | ||
| // ); | ||
| function createSignatureFunctionForTransform() { | ||
| { | ||
| var call = 0; | ||
| var savedType = void 0; | ||
| var hasCustomHooks = void 0; | ||
| var savedType; | ||
| var hasCustomHooks; | ||
| return function (type, key, forceReset, getCustomHooks) { | ||
@@ -501,2 +510,3 @@ switch (call++) { | ||
| break; | ||
| case 1: | ||
@@ -506,4 +516,6 @@ if (hasCustomHooks) { | ||
| } | ||
| break; | ||
| } | ||
| return type; | ||
@@ -513,3 +525,2 @@ }; | ||
| } | ||
| function isLikelyComponentType(type) { | ||
@@ -526,19 +537,24 @@ { | ||
| } | ||
| var ownNames = Object.getOwnPropertyNames(type.prototype); | ||
| if (ownNames.length > 1 || ownNames[0] !== 'constructor') { | ||
| // This looks like a class. | ||
| return false; | ||
| } | ||
| // eslint-disable-next-line no-proto | ||
| } // eslint-disable-next-line no-proto | ||
| if (type.prototype.__proto__ !== Object.prototype) { | ||
| // It has a superclass. | ||
| return false; | ||
| } | ||
| // Pass through. | ||
| } // Pass through. | ||
| // This looks like a regular function with empty prototype. | ||
| } | ||
| // For plain functions and arrows, use name as a heuristic. | ||
| } // For plain functions and arrows, use name as a heuristic. | ||
| var name = type.name || type.displayName; | ||
| return typeof name === 'string' && /^[A-Z]/.test(name); | ||
| } | ||
| case 'object': | ||
@@ -552,2 +568,3 @@ { | ||
| return true; | ||
| default: | ||
@@ -557,4 +574,6 @@ return false; | ||
| } | ||
| return false; | ||
| } | ||
| default: | ||
@@ -584,2 +603,4 @@ { | ||
| // This is hacky but makes it work with both Rollup and Jest. | ||
| var runtime = ReactFreshRuntime.default || ReactFreshRuntime; | ||
@@ -586,0 +607,0 @@ |
@@ -7,3 +7,3 @@ { | ||
| ], | ||
| "version": "0.4.0", | ||
| "version": "0.4.1", | ||
| "homepage": "https://reactjs.org/", | ||
@@ -10,0 +10,0 @@ "bugs": "https://github.com/facebook/react/issues", |
No alert changes
Worsened metrics
- Total package byte prevSize
- decreased by-0.14%
50601
- Lines of code
- decreased by-4.59%
1122
No dependency changes