How to use getConstantType method in Playwright Internal

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function-node.js

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...204 // throw new Error(`Declaration of ${name} not found`);205 }206 return type;207 }208 getConstantType(constantName) {209 if (this.constantTypes[constantName]) {210 const type = this.constantTypes[constantName];211 if (type === 'Float') {212 return 'Number';213 } else {214 return type;215 }216 }217 throw new Error(`Type for constant "${ constantName }" not declared`);218 }219 /**220 * @desc Return the name of the *user argument*(subKernel argument) corresponding221 * to the argument supplied to the kernel222 *223 * @param {String} name - Name of the argument224 * @returns {String} Name of the parameter225 */226 getKernelArgumentName(name) {227 if (!this.lookupArgumentSynonym) return null;228 const argumentIndex = this.argumentNames.indexOf(name);229 if (argumentIndex === -1) return null;230 return this.lookupArgumentSynonym('kernel', this.name, name);231 }232 toString() {233 if (this._string) return this._string;234 return this._string = this.astGeneric(this.getJsAST(), []).join('').trim();235 }236 toJSON() {237 const settings = {238 source: this.source,239 name: this.name,240 constants: this.constants,241 constantTypes: this.constantTypes,242 isRootKernel: this.isRootKernel,243 isSubKernel: this.isSubKernel,244 debug: this.debug,245 output: this.output,246 loopMaxIterations: this.loopMaxIterations,247 argumentNames: this.argumentNames,248 argumentTypes: this.argumentTypes,249 argumentSizes: this.argumentSizes,250 returnType: this.returnType,251 leadingReturnStatement: this.leadingReturnStatement,252 followingReturnStatement: this.followingReturnStatement,253 };254 return {255 ast: this.ast,256 settings257 };258 }259 /**260 * Recursively looks up type for ast expression until it's found261 * @param ast262 * @returns {String|null}263 */264 getType(ast) {265 if (Array.isArray(ast)) {266 return this.getType(ast[ast.length - 1]);267 }268 switch (ast.type) {269 case 'BlockStatement':270 return this.getType(ast.body);271 case 'ArrayExpression':272 return `Array(${ ast.elements.length })`;273 case 'Literal':274 const literalKey = `${ast.start},${ast.end}`;275 if (this.literalTypes[literalKey]) {276 return this.literalTypes[literalKey];277 }278 if (Number.isInteger(ast.value)) {279 return 'LiteralInteger';280 } else if (ast.value === true || ast.value === false) {281 return 'Boolean';282 } else {283 return 'Number';284 }285 case 'AssignmentExpression':286 return this.getType(ast.left);287 case 'CallExpression':288 if (this.isAstMathFunction(ast)) {289 return 'Number';290 }291 if (!ast.callee || !ast.callee.name) {292 if (ast.callee.type === 'SequenceExpression' && ast.callee.expressions[ast.callee.expressions.length - 1].property.name) {293 return this.lookupReturnType(ast.callee.expressions[ast.callee.expressions.length - 1].property.name, ast, this);294 }295 throw this.astErrorOutput('Unknown call expression', ast);296 }297 if (ast.callee && ast.callee.name) {298 return this.lookupReturnType(ast.callee.name, ast, this);299 }300 throw this.astErrorOutput(`Unhandled getType Type "${ ast.type }"`, ast);301 case 'BinaryExpression':302 // modulos is Number303 switch (ast.operator) {304 case '%':305 return 'Number';306 case '>':307 case '<':308 return 'Boolean';309 case '&':310 case '|':311 case '^':312 case '<<':313 case '>>':314 case '>>>':315 return 'Integer';316 }317 const type = this.getType(ast.left);318 return typeLookupMap[type] || type;319 case 'UpdateExpression':320 return this.getType(ast.argument);321 case 'UnaryExpression':322 if (ast.operator === '~') {323 return 'Integer';324 }325 return this.getType(ast.argument);326 case 'VariableDeclaration':327 return this.getType(ast.declarations[0]);328 case 'VariableDeclarator':329 return this.getType(ast.id);330 case 'Identifier':331 if (this.isAstVariable(ast)) {332 const signature = this.getVariableSignature(ast);333 if (signature === 'value') {334 if (this.argumentNames.indexOf(ast.name) > -1) {335 return this.getVariableType(ast.name);336 } else if (this.declarations[ast.name]) {337 return this.declarations[ast.name].type;338 }339 }340 }341 if (ast.name === 'Infinity') {342 return 'Number';343 }344 const origin = this.findIdentifierOrigin(ast);345 if (origin && origin.init) {346 return this.getType(origin.init);347 }348 return null;349 case 'ReturnStatement':350 return this.getType(ast.argument);351 case 'MemberExpression':352 if (this.isAstMathFunction(ast)) {353 switch (ast.property.name) {354 case 'ceil':355 return 'Integer';356 case 'floor':357 return 'Integer';358 case 'round':359 return 'Integer';360 }361 return 'Number';362 }363 if (this.isAstVariable(ast)) {364 const variableSignature = this.getVariableSignature(ast);365 switch (variableSignature) {366 case 'value[]':367 return typeLookupMap[this.getVariableType(ast.object.name)];368 case 'value[][]':369 return typeLookupMap[this.getVariableType(ast.object.object.name)];370 case 'value[][][]':371 return typeLookupMap[this.getVariableType(ast.object.object.object.name)];372 case 'value[][][][]':373 return typeLookupMap[this.getVariableType(ast.object.object.object.object.name)];374 case 'this.thread.value':375 return 'Integer';376 case 'this.output.value':377 return this.dynamicOutput ? 'Integer' : 'LiteralInteger';378 case 'this.constants.value':379 return this.getConstantType(ast.property.name);380 case 'this.constants.value[]':381 return typeLookupMap[this.getConstantType(ast.object.property.name)];382 case 'this.constants.value[][]':383 return typeLookupMap[this.getConstantType(ast.object.object.property.name)];384 case 'this.constants.value[][][]':385 return typeLookupMap[this.getConstantType(ast.object.object.object.property.name)];386 case 'this.constants.value[][][][]':387 return typeLookupMap[this.getConstantType(ast.object.object.object.object.property.name)];388 case 'fn()[]':389 return typeLookupMap[this.getType(ast.object)];390 case 'fn()[][]':391 return typeLookupMap[this.getType(ast.object)];392 case 'fn()[][][]':393 return typeLookupMap[this.getType(ast.object)];394 case 'value.value':395 if (this.isAstMathVariable(ast)) {396 return 'Number';397 }398 switch (ast.property.name) {399 case 'r':400 return typeLookupMap[this.getVariableType(ast.object.name)];401 case 'g':402 return typeLookupMap[this.getVariableType(ast.object.name)];403 case 'b':404 return typeLookupMap[this.getVariableType(ast.object.name)];405 case 'a':406 return typeLookupMap[this.getVariableType(ast.object.name)];407 }408 case '[][]':409 return 'Number';410 }411 throw this.astErrorOutput('Unhandled getType MemberExpression', ast);412 }413 throw this.astErrorOutput('Unhandled getType MemberExpression', ast);414 case 'ConditionalExpression':415 return this.getType(ast.consequent);416 case 'FunctionDeclaration':417 case 'FunctionExpression':418 const lastReturn = this.findLastReturn(ast.body);419 if (lastReturn) {420 return this.getType(lastReturn);421 }422 return null;423 case 'IfStatement':424 return this.getType(ast.consequent);425 default:426 throw this.astErrorOutput(`Unhandled getType Type "${ ast.type }"`, ast);427 }428 }429 isAstMathVariable(ast) {430 const mathProperties = [431 'E',432 'PI',433 'SQRT2',434 'SQRT1_2',435 'LN2',436 'LN10',437 'LOG2E',438 'LOG10E',439 ];440 return ast.type === 'MemberExpression' &&441 ast.object && ast.object.type === 'Identifier' &&442 ast.object.name === 'Math' &&443 ast.property &&444 ast.property.type === 'Identifier' &&445 mathProperties.indexOf(ast.property.name) > -1;446 }447 isAstMathFunction(ast) {448 const mathFunctions = [449 'abs',450 'acos',451 'asin',452 'atan',453 'atan2',454 'ceil',455 'cos',456 'exp',457 'floor',458 'log',459 'log2',460 'max',461 'min',462 'pow',463 'random',464 'round',465 'sign',466 'sin',467 'sqrt',468 'tan',469 ];470 return ast.type === 'CallExpression' &&471 ast.callee &&472 ast.callee.type === 'MemberExpression' &&473 ast.callee.object &&474 ast.callee.object.type === 'Identifier' &&475 ast.callee.object.name === 'Math' &&476 ast.callee.property &&477 ast.callee.property.type === 'Identifier' &&478 mathFunctions.indexOf(ast.callee.property.name) > -1;479 }480 isAstVariable(ast) {481 return ast.type === 'Identifier' || ast.type === 'MemberExpression';482 }483 isSafe(ast) {484 return this.isSafeDependencies(this.getDependencies(ast));485 }486 isSafeDependencies(dependencies) {487 return dependencies && dependencies.every ? dependencies.every(dependency => dependency.isSafe) : true;488 }489 getDependencies(ast, dependencies, isNotSafe) {490 if (!dependencies) {491 dependencies = [];492 }493 if (!ast) return null;494 if (Array.isArray(ast)) {495 for (let i = 0; i < ast.length; i++) {496 this.getDependencies(ast[i], dependencies, isNotSafe);497 }498 return dependencies;499 }500 switch (ast.type) {501 case 'Literal':502 dependencies.push({503 origin: 'literal',504 value: ast.value,505 isSafe: isNotSafe === true ? false : ast.value > -Infinity && ast.value < Infinity && !isNaN(ast.value)506 });507 break;508 case 'VariableDeclarator':509 return this.getDependencies(ast.init, dependencies, isNotSafe);510 case 'Identifier':511 if (this.declarations[ast.name]) {512 dependencies.push({513 name: ast.name,514 origin: 'declaration',515 isSafe: isNotSafe ? false : this.isSafeDependencies(this.declarations[ast.name].dependencies),516 });517 } else if (this.argumentNames.indexOf(ast.name) > -1) {518 dependencies.push({519 name: ast.name,520 origin: 'argument',521 isSafe: false,522 });523 }524 break;525 case 'FunctionDeclaration':526 return this.getDependencies(ast.body.body[ast.body.body.length - 1], dependencies, isNotSafe);527 case 'ReturnStatement':528 return this.getDependencies(ast.argument, dependencies);529 case 'BinaryExpression':530 isNotSafe = (ast.operator === '/' || ast.operator === '*');531 this.getDependencies(ast.left, dependencies, isNotSafe);532 this.getDependencies(ast.right, dependencies, isNotSafe);533 return dependencies;534 case 'UnaryExpression':535 case 'UpdateExpression':536 return this.getDependencies(ast.argument, dependencies, isNotSafe);537 case 'VariableDeclaration':538 return this.getDependencies(ast.declarations, dependencies, isNotSafe);539 case 'ArrayExpression':540 dependencies.push({541 origin: 'declaration',542 isSafe: true,543 });544 return dependencies;545 case 'CallExpression':546 dependencies.push({547 origin: 'function',548 isSafe: true,549 });550 return dependencies;551 case 'MemberExpression':552 const details = this.getMemberExpressionDetails(ast);553 if (this.dynamicOutput && details.signature === 'this.output.value') {554 dependencies.push({555 name: details.name,556 origin: 'output',557 isSafe: false,558 });559 return dependencies;560 }561 if (details) {562 return details.type;563 }564 default:565 throw this.astErrorOutput(`Unhandled type ${ ast.type } in getAllVariables`, ast);566 }567 return dependencies;568 }569 getVariableSignature(ast) {570 if (!this.isAstVariable(ast)) {571 throw new Error(`ast of type "${ ast.type }" is not a variable signature`);572 }573 if (ast.type === 'Identifier') {574 return 'value';575 }576 const signature = [];577 while (true) {578 if (!ast) break;579 if (ast.computed) {580 signature.push('[]');581 } else if (ast.type === 'ThisExpression') {582 signature.unshift('this');583 } else if (ast.property && ast.property.name) {584 if (585 ast.property.name === 'x' ||586 ast.property.name === 'y' ||587 ast.property.name === 'z'588 ) {589 signature.unshift('.value');590 } else if (591 ast.property.name === 'constants' ||592 ast.property.name === 'thread' ||593 ast.property.name === 'output'594 ) {595 signature.unshift('.' + ast.property.name);596 } else {597 signature.unshift('.value');598 }599 } else if (ast.name) {600 signature.unshift('value');601 } else if (ast.callee && ast.callee.name) {602 signature.unshift('fn()');603 } else if (ast.elements) {604 signature.unshift('[]');605 } else {606 signature.unshift('unknown');607 }608 ast = ast.object;609 }610 const signatureString = signature.join('');611 const allowedExpressions = [612 'value',613 'value[]',614 'value[][]',615 'value[][][]',616 'value[][][][]',617 'value.value',618 'this.thread.value',619 'this.output.value',620 'this.constants.value',621 'this.constants.value[]',622 'this.constants.value[][]',623 'this.constants.value[][][]',624 'this.constants.value[][][][]',625 'fn()[]',626 'fn()[][]',627 'fn()[][][]',628 '[][]',629 ];630 if (allowedExpressions.indexOf(signatureString) > -1) {631 return signatureString;632 }633 return null;634 }635 build() {636 return this.toString().length > 0;637 }638 /**639 * @desc Parses the abstract syntax tree for generically to its respective function640 * @param {Object} ast - the AST object to parse641 * @param {Array} retArr - return array string642 * @returns {Array} the parsed string array643 */644 astGeneric(ast, retArr) {645 if (ast === null) {646 throw this.astErrorOutput('NULL ast', ast);647 } else {648 if (Array.isArray(ast)) {649 for (let i = 0; i < ast.length; i++) {650 this.astGeneric(ast[i], retArr);651 }652 return retArr;653 }654 switch (ast.type) {655 case 'FunctionDeclaration':656 return this.astFunctionDeclaration(ast, retArr);657 case 'FunctionExpression':658 return this.astFunctionExpression(ast, retArr);659 case 'ReturnStatement':660 return this.astReturnStatement(ast, retArr);661 case 'Literal':662 return this.astLiteral(ast, retArr);663 case 'BinaryExpression':664 return this.astBinaryExpression(ast, retArr);665 case 'Identifier':666 return this.astIdentifierExpression(ast, retArr);667 case 'AssignmentExpression':668 return this.astAssignmentExpression(ast, retArr);669 case 'ExpressionStatement':670 return this.astExpressionStatement(ast, retArr);671 case 'EmptyStatement':672 return this.astEmptyStatement(ast, retArr);673 case 'BlockStatement':674 return this.astBlockStatement(ast, retArr);675 case 'IfStatement':676 return this.astIfStatement(ast, retArr);677 case 'SwitchStatement':678 return this.astSwitchStatement(ast, retArr);679 case 'BreakStatement':680 return this.astBreakStatement(ast, retArr);681 case 'ContinueStatement':682 return this.astContinueStatement(ast, retArr);683 case 'ForStatement':684 return this.astForStatement(ast, retArr);685 case 'WhileStatement':686 return this.astWhileStatement(ast, retArr);687 case 'DoWhileStatement':688 return this.astDoWhileStatement(ast, retArr);689 case 'VariableDeclaration':690 return this.astVariableDeclaration(ast, retArr);691 case 'VariableDeclarator':692 return this.astVariableDeclarator(ast, retArr);693 case 'ThisExpression':694 return this.astThisExpression(ast, retArr);695 case 'SequenceExpression':696 return this.astSequenceExpression(ast, retArr);697 case 'UnaryExpression':698 return this.astUnaryExpression(ast, retArr);699 case 'UpdateExpression':700 return this.astUpdateExpression(ast, retArr);701 case 'LogicalExpression':702 return this.astLogicalExpression(ast, retArr);703 case 'MemberExpression':704 return this.astMemberExpression(ast, retArr);705 case 'CallExpression':706 return this.astCallExpression(ast, retArr);707 case 'ArrayExpression':708 return this.astArrayExpression(ast, retArr);709 case 'DebuggerStatement':710 return this.astDebuggerStatement(ast, retArr);711 case 'ConditionalExpression':712 return this.astConditionalExpression(ast, retArr);713 }714 throw this.astErrorOutput('Unknown ast type : ' + ast.type, ast);715 }716 }717 /**718 * @desc To throw the AST error, with its location.719 * @param {string} error - the error message output720 * @param {Object} ast - the AST object where the error is721 */722 astErrorOutput(error, ast) {723 if (typeof this.source !== 'string') {724 return new Error(error);725 }726 const debugString = utils.getAstString(this.source, ast);727 const leadingSource = this.source.substr(ast.start);728 const splitLines = leadingSource.split(/\n/);729 const lineBefore = splitLines.length > 0 ? splitLines[splitLines.length - 1] : 0;730 return new Error(`${error} on line ${ splitLines.length }, position ${ lineBefore.length }:\n ${ debugString }`);731 }732 astDebuggerStatement(arrNode, retArr) {733 return retArr;734 }735 astConditionalExpression(ast, retArr) {736 if (ast.type !== 'ConditionalExpression') {737 throw this.astErrorOutput('Not a conditional expression', ast);738 }739 retArr.push('(');740 this.astGeneric(ast.test, retArr);741 retArr.push('?');742 this.astGeneric(ast.consequent, retArr);743 retArr.push(':');744 this.astGeneric(ast.alternate, retArr);745 retArr.push(')');746 return retArr;747 }748 /**749 * @desc Parses the abstract syntax tree for to its *named function declaration*750 * @param {Object} ast - the AST object to parse751 * @param {Array} retArr - return array string752 * @returns {Array} the append retArr753 */754 astFunctionDeclaration(ast, retArr) {755 if (this.onNestedFunction) {756 let returnType = this.getType(ast);757 if (returnType === 'LiteralInteger') {758 returnType = 'Number';759 }760 this.onNestedFunction(utils.getAstString(this.source, ast), returnType);761 }762 return retArr;763 }764 astFunctionExpression(ast, retArr) {765 return retArr;766 }767 astReturnStatement(ast, retArr) {768 return retArr;769 }770 astLiteral(ast, retArr) {771 this.literalTypes[`${ast.start},${ast.end}`] = 'Number';772 return retArr;773 }774 astBinaryExpression(ast, retArr) {775 return retArr;776 }777 astIdentifierExpression(ast, retArr) {778 return retArr;779 }780 astAssignmentExpression(ast, retArr) {781 return retArr;782 }783 /**784 * @desc Parses the abstract syntax tree for *generic expression* statement785 * @param {Object} esNode - An ast Node786 * @param {Array} retArr - return array string787 * @returns {Array} the append retArr788 */789 astExpressionStatement(esNode, retArr) {790 this.astGeneric(esNode.expression, retArr);791 retArr.push(';');792 return retArr;793 }794 /**795 * @desc Parses the abstract syntax tree for an *Empty* Statement796 * @param {Object} eNode - An ast Node797 * @param {Array} retArr - return array string798 * @returns {Array} the append retArr799 */800 astEmptyStatement(eNode, retArr) {801 return retArr;802 }803 astBlockStatement(ast, retArr) {804 return retArr;805 }806 astIfStatement(ast, retArr) {807 return retArr;808 }809 astSwitchStatement(ast, retArr) {810 return retArr;811 }812 /**813 * @desc Parses the abstract syntax tree for *Break* Statement814 * @param {Object} brNode - An ast Node815 * @param {Array} retArr - return array string816 * @returns {Array} the append retArr817 */818 astBreakStatement(brNode, retArr) {819 retArr.push('break;');820 return retArr;821 }822 /**823 * @desc Parses the abstract syntax tree for *Continue* Statement824 * @param {Object} crNode - An ast Node825 * @param {Array} retArr - return array string826 * @returns {Array} the append retArr827 */828 astContinueStatement(crNode, retArr) {829 retArr.push('continue;\n');830 return retArr;831 }832 astForStatement(ast, retArr) {833 return retArr;834 }835 astWhileStatement(ast, retArr) {836 return retArr;837 }838 astDoWhileStatement(ast, retArr) {839 return retArr;840 }841 /**842 * @desc Parses the abstract syntax tree for *Variable Declaration*843 * @param {Object} varDecNode - An ast Node844 * @param {Array} retArr - return array string845 * @returns {Array} the append retArr846 */847 astVariableDeclaration(varDecNode, retArr) {848 const declarations = varDecNode.declarations;849 if (!declarations || !declarations[0] || !declarations[0].init) {850 throw this.astErrorOutput('Unexpected expression', varDecNode);851 }852 const result = [];853 const firstDeclaration = declarations[0];854 const init = firstDeclaration.init;855 let type = this.isState('in-for-loop-init') ? 'Integer' : this.getType(init);856 if (type === 'LiteralInteger') {857 // We had the choice to go either float or int, choosing float858 type = 'Number';859 }860 const markupType = typeMap[type];861 if (!markupType) {862 throw this.astErrorOutput(`Markup type ${ markupType } not handled`, varDecNode);863 }864 let dependencies = this.getDependencies(firstDeclaration.init);865 this.declarations[firstDeclaration.id.name] = Object.freeze({866 type,867 dependencies,868 isSafe: dependencies.every(dependency => dependency.isSafe)869 });870 const initResult = [`${type} user_${firstDeclaration.id.name}=`];871 this.astGeneric(init, initResult);872 result.push(initResult.join(''));873 // first declaration is done, now any added ones setup874 for (let i = 1; i < declarations.length; i++) {875 const declaration = declarations[i];876 dependencies = this.getDependencies(declaration);877 this.declarations[declaration.id.name] = Object.freeze({878 type,879 dependencies,880 isSafe: false881 });882 this.astGeneric(declaration, result);883 }884 retArr.push(retArr, result.join(','));885 retArr.push(';');886 return retArr;887 }888 /**889 * @desc Parses the abstract syntax tree for *Variable Declarator*890 * @param {Object} iVarDecNode - An ast Node891 * @param {Array} retArr - return array string892 * @returns {Array} the append retArr893 */894 astVariableDeclarator(iVarDecNode, retArr) {895 this.astGeneric(iVarDecNode.id, retArr);896 if (iVarDecNode.init !== null) {897 retArr.push('=');898 this.astGeneric(iVarDecNode.init, retArr);899 }900 return retArr;901 }902 astThisExpression(ast, retArr) {903 return retArr;904 }905 astSequenceExpression(sNode, retArr) {906 for (let i = 0; i < sNode.expressions.length; i++) {907 if (i > 0) {908 retArr.push(',');909 }910 this.astGeneric(sNode.expressions, retArr);911 }912 return retArr;913 }914 /**915 * @desc Parses the abstract syntax tree for *Unary* Expression916 * @param {Object} uNode - An ast Node917 * @param {Array} retArr - return array string918 * @returns {Array} the append retArr919 */920 astUnaryExpression(uNode, retArr) {921 const unaryResult = this.checkAndUpconvertBitwiseUnary(uNode, retArr);922 if (unaryResult) {923 return retArr;924 }925 if (uNode.prefix) {926 retArr.push(uNode.operator);927 this.astGeneric(uNode.argument, retArr);928 } else {929 this.astGeneric(uNode.argument, retArr);930 retArr.push(uNode.operator);931 }932 return retArr;933 }934 checkAndUpconvertBitwiseUnary(uNode, retArr) {}935 /**936 * @desc Parses the abstract syntax tree for *Update* Expression937 * @param {Object} uNode - An ast Node938 * @param {Array} retArr - return array string939 * @returns {Array} the append retArr940 */941 astUpdateExpression(uNode, retArr) {942 if (uNode.prefix) {943 retArr.push(uNode.operator);944 this.astGeneric(uNode.argument, retArr);945 } else {946 this.astGeneric(uNode.argument, retArr);947 retArr.push(uNode.operator);948 }949 return retArr;950 }951 /**952 * @desc Parses the abstract syntax tree for *Logical* Expression953 * @param {Object} logNode - An ast Node954 * @param {Array} retArr - return array string955 * @returns {Array} the append retArr956 */957 astLogicalExpression(logNode, retArr) {958 retArr.push('(');959 this.astGeneric(logNode.left, retArr);960 retArr.push(logNode.operator);961 this.astGeneric(logNode.right, retArr);962 retArr.push(')');963 return retArr;964 }965 astMemberExpression(ast, retArr) {966 return retArr;967 }968 astCallExpression(ast, retArr) {969 return retArr;970 }971 astArrayExpression(ast, retArr) {972 return retArr;973 }974 getMemberExpressionDetails(ast) {975 if (ast.type !== 'MemberExpression') {976 throw this.astErrorOutput(`Expression ${ ast.type } not a MemberExpression`, ast);977 }978 let name = null;979 let type = null;980 const variableSignature = this.getVariableSignature(ast);981 switch (variableSignature) {982 case 'value':983 return null;984 case 'this.thread.value':985 case 'this.output.value':986 return {987 signature: variableSignature,988 type: 'Integer',989 name: ast.property.name990 };991 case 'value[]':992 if (typeof ast.object.name !== 'string') {993 throw this.astErrorOutput('Unexpected expression', ast);994 }995 name = ast.object.name;996 return {997 name,998 origin: 'user',999 signature: variableSignature,1000 type: this.getVariableType(name),1001 xProperty: ast.property1002 };1003 case 'value[][]':1004 if (typeof ast.object.object.name !== 'string') {1005 throw this.astErrorOutput('Unexpected expression', ast);1006 }1007 name = ast.object.object.name;1008 return {1009 name,1010 origin: 'user',1011 signature: variableSignature,1012 type: this.getVariableType(name),1013 yProperty: ast.object.property,1014 xProperty: ast.property,1015 };1016 case 'value[][][]':1017 if (typeof ast.object.object.object.name !== 'string') {1018 throw this.astErrorOutput('Unexpected expression', ast);1019 }1020 name = ast.object.object.object.name;1021 return {1022 name,1023 origin: 'user',1024 signature: variableSignature,1025 type: this.getVariableType(name),1026 zProperty: ast.object.object.property,1027 yProperty: ast.object.property,1028 xProperty: ast.property,1029 };1030 case 'value[][][][]':1031 if (typeof ast.object.object.object.object.name !== 'string') {1032 throw this.astErrorOutput('Unexpected expression', ast);1033 }1034 name = ast.object.object.object.object.name;1035 return {1036 name,1037 origin: 'user',1038 signature: variableSignature,1039 type: this.getVariableType(name),1040 zProperty: ast.object.object.property,1041 yProperty: ast.object.property,1042 xProperty: ast.property,1043 };1044 case 'value.value':1045 if (typeof ast.property.name !== 'string') {1046 throw this.astErrorOutput('Unexpected expression', ast);1047 }1048 if (this.isAstMathVariable(ast)) {1049 name = ast.property.name;1050 return {1051 name,1052 origin: 'Math',1053 type: 'Number',1054 signature: variableSignature,1055 };1056 }1057 switch (ast.property.name) {1058 case 'r':1059 case 'g':1060 case 'b':1061 case 'a':1062 name = ast.object.name;1063 return {1064 name,1065 property: ast.property.name,1066 origin: 'user',1067 signature: variableSignature,1068 type: 'Number'1069 };1070 default:1071 throw this.astErrorOutput('Unexpected expression', ast);1072 }1073 case 'this.constants.value':1074 if (typeof ast.property.name !== 'string') {1075 throw this.astErrorOutput('Unexpected expression', ast);1076 }1077 name = ast.property.name;1078 type = this.getConstantType(name);1079 if (!type) {1080 throw this.astErrorOutput('Constant has no type', ast);1081 }1082 return {1083 name,1084 type,1085 origin: 'constants',1086 signature: variableSignature,1087 };1088 case 'this.constants.value[]':1089 if (typeof ast.object.property.name !== 'string') {1090 throw this.astErrorOutput('Unexpected expression', ast);1091 }1092 name = ast.object.property.name;1093 type = this.getConstantType(name);1094 if (!type) {1095 throw this.astErrorOutput('Constant has no type', ast);1096 }1097 return {1098 name,1099 type,1100 origin: 'constants',1101 signature: variableSignature,1102 xProperty: ast.property,1103 };1104 case 'this.constants.value[][]': {1105 if (typeof ast.object.object.property.name !== 'string') {1106 throw this.astErrorOutput('Unexpected expression', ast);1107 }1108 name = ast.object.object.property.name;1109 type = this.getConstantType(name);1110 if (!type) {1111 throw this.astErrorOutput('Constant has no type', ast);1112 }1113 return {1114 name,1115 type,1116 origin: 'constants',1117 signature: variableSignature,1118 yProperty: ast.object.property,1119 xProperty: ast.property,1120 };1121 }1122 case 'this.constants.value[][][]': {1123 if (typeof ast.object.object.object.property.name !== 'string') {1124 throw this.astErrorOutput('Unexpected expression', ast);1125 }1126 name = ast.object.object.object.property.name;1127 type = this.getConstantType(name);1128 if (!type) {1129 throw this.astErrorOutput('Constant has no type', ast);1130 }1131 return {1132 name,1133 type,1134 origin: 'constants',1135 signature: variableSignature,1136 zProperty: ast.object.object.property,1137 yProperty: ast.object.property,1138 xProperty: ast.property,1139 };1140 }1141 case 'fn()[]':...

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index.js

Source:index.js Github

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...322 return constantPool()[index].bytes;323 }324 return '';325 }326 function getConstantType(tag) {327 switch (tag) {328 case 1:329 return 'CONSTANT_Utf8'330 case 3:331 return 'CONSTANT_Integer';332 case 4:333 return 'CONSTANT_Float';334 case 5:335 return 'CONSTANT_Long';336 case 6:337 return 'CONSTANT_Double';338 case 7:339 return 'CONSTANT_Class';340 case 8:...

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utils.js

Source:utils.js Github

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...587 * 判断是否为一个恒定的值588 * @param val589 * @returns {boolean}590 */591function getConstantType(val)592{593 switch ( val )594 {595 case 'null' :596 case 'undefined' :597 return 'Object';598 case 'true' :599 case 'false' :600 return 'Boolean';601 case 'NaN' :602 case 'Infinity' :603 return 'Number';604 }605 return null;...

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transformElement.js

Source:transformElement.js Github

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...99 } else if (node.children.length === 1 && vnodeTag !== TELEPORT) {100 const child = node.children[0]101 const type = child.type102 const hasDynamicTextChild = type === 5 || type === 8103 if (hasDynamicTextChild && getConstantType(child, context) === 0) {104 patchFlag |= 1105 }106 if (hasDynamicTextChild || type === 2) {107 vnodeChildren = child108 } else {109 vnodeChildren = node.children110 }111 } else {112 vnodeChildren = node.children113 }114 }115 if (patchFlag !== 0) {116 {117 if (patchFlag < 0) {118 vnodePatchFlag = patchFlag + ` /* ${PatchFlagNames[patchFlag]} */`119 } else {120 const flagNames = Object.keys(PatchFlagNames)121 .map(Number)122 .filter(n => n > 0 && patchFlag & n)123 .map(n => PatchFlagNames[n])124 .join(`, `)125 vnodePatchFlag = patchFlag + ` /* ${flagNames} */`126 }127 }128 if (dynamicPropNames && dynamicPropNames.length) {129 vnodeDynamicProps = stringifyDynamicPropNames(dynamicPropNames)130 }131 }132 node.codegenNode = createVNodeCall(133 context,134 vnodeTag,135 vnodeProps,136 vnodeChildren,137 vnodePatchFlag,138 vnodeDynamicProps,139 vnodeDirectives,140 !!shouldUseBlock,141 false,142 isComponent,143 node.loc144 )145 }146}147function resolveComponentType (node, context, ssr = false) {148 let { tag } = node149 const isExplicitDynamic = isComponentTag(tag)150 const isProp = findProp(node, 'is')151 if (isProp) {152 if (isExplicitDynamic || false) {153 const exp =154 isProp.type === 6155 ? isProp.value && createSimpleExpression(isProp.value.content, true)156 : isProp.exp157 if (exp) {158 return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [159 exp160 ])161 }162 } else if (isProp.type === 6 && isProp.value.content.startsWith('vue:')) {163 tag = isProp.value.content.slice(4)164 }165 }166 const isDir = !isExplicitDynamic && findDir(node, 'is')167 if (isDir && isDir.exp) {168 return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [169 isDir.exp170 ])171 }172 const builtIn = isCoreComponent(tag) || context.isBuiltInComponent(tag)173 if (builtIn) {174 if (!ssr) context.helper(builtIn)175 return builtIn176 }177 context.helper(RESOLVE_COMPONENT)178 context.components.add(tag)179 return toValidAssetId(tag, `component`)180}181export function buildProps (node, context, props = node.props, ssr = false) {182 const { tag, loc: elementLoc, children } = node183 const isComponent = node.tagType === 1184 let properties = []185 const mergeArgs = []186 const runtimeDirectives = []187 const hasChildren = children.length > 0188 let shouldUseBlock = false189 let patchFlag = 0190 let hasRef = false191 let hasClassBinding = false192 let hasStyleBinding = false193 let hasHydrationEventBinding = false194 let hasDynamicKeys = false195 let hasVnodeHook = false196 const dynamicPropNames = []197 const analyzePatchFlag = ({ key, value }) => {198 if (isStaticExp(key)) {199 const name = key.content200 const isEventHandler = isOn(name)201 if (202 !isComponent &&203 isEventHandler &&204 name.toLowerCase() !== 'onclick' &&205 name !== 'onUpdate:modelValue' &&206 !isReservedProp(name)207 ) {208 hasHydrationEventBinding = true209 }210 if (isEventHandler && isReservedProp(name)) {211 hasVnodeHook = true212 }213 if (214 value.type === 20 ||215 ((value.type === 4 || value.type === 8) &&216 getConstantType(value, context) > 0)217 ) {218 return219 }220 if (name === 'ref') {221 hasRef = true222 } else if (name === 'class') {223 hasClassBinding = true224 } else if (name === 'style') {225 hasStyleBinding = true226 } else if (name !== 'key' && !dynamicPropNames.includes(name)) {227 dynamicPropNames.push(name)228 }229 if (230 isComponent &&...

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helperFunctions.js

Source:helperFunctions.js Github

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...147function renderConstantDocumentation (constantValue, developerName) {148 let applicationName = getApplicationName();149 let jiraTicket = getTicketFromApplicationName(applicationName)150 let descriptionIndex = isNewConstant() ? 2 : 1151 if ( getConstantType() === "Text" ) {152 // Wrap the constant value in quotes if it is a text value153 constantValue = "\"" + constantValue + "\""154 }155 let existingDescription = getElementOfConstantForm(descriptionIndex).value156 // Set the value of the description equal to any existing description and157 // the value plus a changelog158 getElementOfConstantForm(descriptionIndex).value = `${existingDescription}159Value: ${constantValue}160/*161////////////////////////////// CHANGE LOG \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\162<${formatDate()}><${jiraTicket}><${developerName}>163 -- Created164*/`165}...

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hoistStatic.js

Source:hoistStatic.js Github

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...21 let hoistedCount = 022 for (let i = 0; i < children.length; i++) {23 const child = children[i]24 if (child.type === 1 && child.tagType === 0) {25 const constantType = doNotHoistNode ? 0 : getConstantType(child, context)26 if (constantType > 0) {27 if (constantType >= 2) {28 child.codegenNode.patchFlag = -1 + ` /* HOISTED */`29 child.codegenNode = context.hoist(child.codegenNode)30 hoistedCount++31 continue32 }33 } else {34 const codegenNode = child.codegenNode35 if (codegenNode.type === 13) {36 const flag = getPatchFlag(codegenNode)37 if (38 (!flag || flag === 512 || flag === 1) &&39 getGeneratedPropsConstantType(child, context) >= 240 ) {41 const props = getNodeProps(child)42 if (props) {43 codegenNode.props = context.hoist(props)44 }45 }46 if (codegenNode.dynamicProps) {47 codegenNode.dynamicProps = context.hoist(codegenNode.dynamicProps)48 }49 }50 }51 } else if (52 child.type === 12 &&53 getConstantType(child.content, context) >= 254 ) {55 child.codegenNode = context.hoist(child.codegenNode)56 hoistedCount++57 }58 if (child.type === 1) {59 const isComponent = child.tagType === 160 if (isComponent) {61 context.scopes.vSlot++62 }63 walk(child, context)64 if (isComponent) {65 context.scopes.vSlot--66 }67 } else if (child.type === 11) {68 walk(child, context, child.children.length === 1)69 } else if (child.type === 9) {70 for (let i = 0; i < child.branches.length; i++) {71 walk(72 child.branches[i],73 context,74 child.branches[i].children.length === 175 )76 }77 }78 }79 if (hoistedCount && context.transformHoist) {80 context.transformHoist(children, context, node)81 }82 if (83 hoistedCount &&84 hoistedCount === originalCount &&85 node.type === 1 &&86 node.tagType === 0 &&87 node.codegenNode &&88 node.codegenNode.type === 13 &&89 isArray(node.codegenNode.children)90 ) {91 node.codegenNode.children = context.hoist(92 createArrayExpression(node.codegenNode.children)93 )94 }95}96export function getConstantType (node, context) {97 const { constantCache } = context98 switch (node.type) {99 case 1:100 if (node.tagType !== 0) {101 return 0102 }103 const cached = constantCache.get(node)104 if (cached !== undefined) {105 return cached106 }107 const codegenNode = node.codegenNode108 if (codegenNode.type !== 13) {109 return 0110 }111 if (112 codegenNode.isBlock &&113 node.tag !== 'svg' &&114 node.tag !== 'foreignObject'115 ) {116 return 0117 }118 const flag = getPatchFlag(codegenNode)119 if (!flag) {120 let returnType = 3121 const generatedPropsType = getGeneratedPropsConstantType(node, context)122 if (generatedPropsType === 0) {123 constantCache.set(node, 0)124 return 0125 }126 if (generatedPropsType < returnType) {127 returnType = generatedPropsType128 }129 for (let i = 0; i < node.children.length; i++) {130 const childType = getConstantType(node.children[i], context)131 if (childType === 0) {132 constantCache.set(node, 0)133 return 0134 }135 if (childType < returnType) {136 returnType = childType137 }138 }139 if (returnType > 1) {140 for (let i = 0; i < node.props.length; i++) {141 const p = node.props[i]142 if (p.type === 7 && p.name === 'bind' && p.exp) {143 const expType = getConstantType(p.exp, context)144 if (expType === 0) {145 constantCache.set(node, 0)146 return 0147 }148 if (expType < returnType) {149 returnType = expType150 }151 }152 }153 }154 if (codegenNode.isBlock) {155 context.removeHelper(OPEN_BLOCK)156 context.removeHelper(157 getVNodeBlockHelper(context.inSSR, codegenNode.isComponent)158 )159 codegenNode.isBlock = false160 context.helper(getVNodeHelper(context.inSSR, codegenNode.isComponent))161 }162 constantCache.set(node, returnType)163 return returnType164 } else {165 constantCache.set(node, 0)166 return 0167 }168 case 2:169 case 3:170 return 3171 case 9:172 case 11:173 case 10:174 return 0175 case 5:176 case 12:177 return getConstantType(node.content, context)178 case 4:179 return node.constType180 case 8:181 let returnType = 3182 for (let i = 0; i < node.children.length; i++) {183 const child = node.children[i]184 if (isString(child) || isSymbol(child)) {185 continue186 }187 const childType = getConstantType(child, context)188 if (childType === 0) {189 return 0190 } else if (childType < returnType) {191 returnType = childType192 }193 }194 return returnType195 default:196 return 0197 }198}199const allowHoistedHelperSet = new Set([200 NORMALIZE_CLASS,201 NORMALIZE_STYLE,202 NORMALIZE_PROPS,203 GUARD_REACTIVE_PROPS204])205function getConstantTypeOfHelperCall (value, context) {206 if (207 value.type === 14 &&208 !isString(value.callee) &&209 allowHoistedHelperSet.has(value.callee)210 ) {211 const arg = value.arguments[0]212 if (arg.type === 4) {213 return getConstantType(arg, context)214 } else if (arg.type === 14) {215 return getConstantTypeOfHelperCall(arg, context)216 }217 }218 return 0219}220function getGeneratedPropsConstantType (node, context) {221 let returnType = 3222 const props = getNodeProps(node)223 if (props && props.type === 15) {224 const { properties } = props225 for (let i = 0; i < properties.length; i++) {226 const { key, value } = properties[i]227 const keyType = getConstantType(key, context)228 if (keyType === 0) {229 return keyType230 }231 if (keyType < returnType) {232 returnType = keyType233 }234 let valueType235 if (value.type === 4) {236 valueType = getConstantType(value, context)237 } else if (value.type === 14) {238 valueType = getConstantTypeOfHelperCall(value, context)239 } else {240 valueType = 0241 }242 if (valueType === 0) {243 return valueType244 }245 if (valueType < returnType) {246 returnType = valueType247 }248 }249 }250 return returnType...

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transformText.js

Source:transformText.js Github

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...57 const callArgs = []58 if (child.type !== 2 || child.content !== ' ') {59 callArgs.push(child)60 }61 if (!context.ssr && getConstantType(child, context) === 0) {62 callArgs.push(1 + ` /* ${PatchFlagNames[1]} */`)63 }64 children[i] = {65 type: 12,66 content: child,67 loc: child.loc,68 codegenNode: createCallExpression(69 context.helper(CREATE_TEXT),70 callArgs71 )72 }73 }74 }75 }...

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classv8_1_1internal_1_1_property_cell.js

Source:classv8_1_1internal_1_1_property_cell.js Github

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1var classv8_1_1internal_1_1_property_cell =2[3 [ "BodyDescriptor", "classv8_1_1internal_1_1_property_cell.html#aa261f74f109f9706cc80a50fcf3fea83", null ],4 [ "DISALLOW_IMPLICIT_CONSTRUCTORS", "classv8_1_1internal_1_1_property_cell.html#ac27122586065fd59a484ba646b3dc771", null ],5 [ "GetConstantType", "classv8_1_1internal_1_1_property_cell.html#ad575b8b56625ef4ce299f936c1396734", null ],6 [ "InvalidateEntry", "classv8_1_1internal_1_1_property_cell.html#a098f41046501aa1a188687167aee016a", null ],7 [ "PrepareForValue", "classv8_1_1internal_1_1_property_cell.html#a4cfd41e664a5125994a795050c42cc75", null ],8 [ "property_details", "classv8_1_1internal_1_1_property_cell.html#a708c41145948cd884d0a138f259ff13a", null ],9 [ "set_property_details", "classv8_1_1internal_1_1_property_cell.html#a937742725ab442a47662f39d0acccb05", null ],10 [ "SetValueWithInvalidation", "classv8_1_1internal_1_1_property_cell.html#aed19982e8377efa4079d4fc96b2ee854", null ],11 [ "UpdatedType", "classv8_1_1internal_1_1_property_cell.html#a6b684b0de3bb24602cd52211fdf1bd09", null ],12 [ "kDependentCodeOffset", "classv8_1_1internal_1_1_property_cell.html#a4170212f9537f0386e47d0cb3992862d", null ],13 [ "kDetailsOffset", "classv8_1_1internal_1_1_property_cell.html#a9eca2ab1acc9e7d269c42234bd6f0ae9", null ],14 [ "kSize", "classv8_1_1internal_1_1_property_cell.html#aebba1cc2196a61c1f8e639175a9a83d5", null ],15 [ "kValueOffset", "classv8_1_1internal_1_1_property_cell.html#a35f0fea4789352fe9b971e8486d6034d", null ]...

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Using AI Code Generation

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1const { getConstantType } = require('@playwright/test/lib/utils/utils');2const { test, expect } = require('@playwright/test');3test('getConstantType', async ({ page }) => {4 const type = getConstantType('click');5 expect(type).toBe('action');6});7- [Playwright Test](

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Using AI Code Generation

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1const { getConstantType } = require('playwright/lib/server/frames');2const { Page } = require('playwright/lib/server/page');3const { assert } = require('console');4const { test } = require('playwright');5const type = getConstantType(Page.Events.FrameAttached);6assert.strictEqual(type, 'string');7const { getConstantType } = require('playwright/lib/server/frames');8const { Page } = require('playwright/lib/server/page');9const { assert } = require('console');10const { test } = require('playwright');11const type = getConstantType(Page.Events.FrameAttached);12assert.strictEqual(type, 'string');13const { getConstantType } = require('playwright/lib/server/frames');14const { Page } = require('playwright/lib/server/page');15const { assert } = require('console');16const { test } = require('playwright');17const type = getConstantType(Page.Events.FrameAttached);18assert.strictEqual(type, 'string');19const { getConstantType } = require('playwright/lib/server/frames');20const { Page } = require('playwright/lib/server/page');21const { assert } = require('console');22const { test } = require('playwright');23const type = getConstantType(Page.Events.FrameAttached);24assert.strictEqual(type, 'string');25const { getConstantType } = require('playwright/lib/server/frames');26const { Page } = require('playwright/lib/server/page');27const { assert } = require('console');28const { test } = require('playwright');29const type = getConstantType(Page.Events.FrameAttached);30assert.strictEqual(type, 'string');31const { getConstantType } = require('playwright/lib/server/frames');32const { Page } = require('playwright/lib/server/page');33const { assert } = require('console');34const { test } = require('playwright');35const type = getConstantType(Page.Events.FrameAttached);36assert.strictEqual(type, 'string');

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Using AI Code Generation

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1const { getConstantType } = require('playwright/lib/internal/utils');2const { test } = require('@playwright/test');3const { expect } = require('chai');4test('should return the type of the constant', async ({ page }) => {5 expect(getConstantType('name')).to.equal('string');6 expect(getConstantType(123)).to.equal('number');7 expect(getConstantType(true)).to.equal('boolean');8 expect(getConstantType(null)).to.equal('object');9 expect(getConstantType(undefined)).to.equal('undefined');10 expect(getConstantType({})).to.equal('object');11 expect(getConstantType([])).to.equal('object');12 expect(getConstantType(() => {})).to.equal('function');13 expect(getConstantType(Symbol())).to.equal('symbol');14 expect(getConstantType(new Error())).to.equal('object');15 expect(getConstantType(new Date())).to.equal('object');16 expect(getConstantType(new RegExp())).to.equal('object');17 expect(getConstantType(new Map())).to.equal('object');18 expect(getConstantType(new Set())).to.equal('object');19 expect(getConstantType(new WeakMap())).to.equal('object');20 expect(getConstantType(new WeakSet())).to.equal('object');21});22 expect(getConstantType('name')).to.equal('string')23 at Context.<anonymous> (test.js:8:30)

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Using AI Code Generation

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1const { getConstantType } = require('@playwright/test/lib/utils/stackTrace');2const constantType = getConstantType('body');3const { getConstantType } = require('@playwright/test/lib/utils/stackTrace');4const constantType = getConstantType('body');5const { getConstantType } = require('@playwright/test/lib/utils/stackTrace');6const constantType = getConstantType('body');7const { getConstantType } = require('@playwright/test/lib/utils/stackTrace');8const constantType = getConstantType('body');9const { getConstantType } = require('@playwright/test/lib/utils/stackTrace');10const constantType = getConstantType('body');11const { getConstantType } = require('@playwright/test/lib/utils/stackTrace');12const constantType = getConstantType('body');13const { getConstantType } = require('@playwright/test/lib/utils/stackTrace');14const constantType = getConstantType('body');15const { getConstantType } = require('@playwright/test/lib/utils/stackTrace');16const constantType = getConstantType('body');

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Using AI Code Generation

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1const { getConstantType } = require('playwright-core/lib/server/supplements/utils/utils');2console.log(getConstantType({ a: 1 }));3const { chromium } = require('playwright');4(async () => {5 const browser = await chromium.launch();6 const context = await browser.newContext();7 const page = await context.newPage();8 console.log(page.evaluate(() => window));9 await browser.close();10})();11const { chromium } = require('playwright');12(async () => {13 const browser = await chromium.launch();14 const context = await browser.newContext();15 const page = await context.newPage();16 await page.evaluate(() => console.log(window));17 await browser.close();18})();

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Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

  1. What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
  2. How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
  3. Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
  4. What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
  7. Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
  8. Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
  9. Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
  10. Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
  11. Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
  12. Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.

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