How to use SemicolonToken method in Playwright Internal

Best JavaScript code snippet using playwright-internal

parse-css.js

Source:parse-css.js Github

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...591function ColonToken() { return this; }592ColonToken.prototype = Object.create(CSSParserToken.prototype);593ColonToken.prototype.tokenType = "symbol";594ColonToken.prototype.text = ":";595function SemicolonToken() { return this; }596SemicolonToken.prototype = Object.create(CSSParserToken.prototype);597SemicolonToken.prototype.tokenType = "symbol";598SemicolonToken.prototype.text = ";";599function CommaToken() { return this; }600CommaToken.prototype = Object.create(CSSParserToken.prototype);601CommaToken.prototype.tokenType = "symbol";602CommaToken.prototype.text = ",";603function GroupingToken() { throw "Abstract Base Class"; }604GroupingToken.prototype = Object.create(CSSParserToken.prototype);605function OpenCurlyToken() { this.value = "{"; this.mirror = "}"; return this; }606OpenCurlyToken.prototype = Object.create(GroupingToken.prototype);607OpenCurlyToken.prototype.tokenType = "symbol";608OpenCurlyToken.prototype.text = "{";609function CloseCurlyToken() { this.value = "}"; this.mirror = "{"; return this; }...

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Parser.js

Source:Parser.js Github

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1const { PublicToken, PrivateToken, ProtecToken, AccessToken } = require("../Lexer/Tokens/AccessTokens")2const { 3 LeftCurlyToken,4 RightCurlyToken, 5 LeftParenToken, 6 RightParenToken,7 SemiColonToken,8 DotToken,9 CommaToken,10} = require("../Lexer/Tokens/SymbolToken")11const { 12 PlusToken,13 MinusToken,14 MultiplyToken,15 DivideToken,16 EqualsToken,17 NotEqualsToken,18 GreaterThanEqualToken,19 GreaterThanToken,20 LessThanEqualToken,21 LessThanToken,22 AssignmentToken23 } = require("../Lexer/Tokens/OperatorTokens")24const { 25 ReturnToken,26 IfToken,27 ElseToken,28 WhileToken,29 BreakToken,30 PrintToken,31 ThisToken32 } = require("../Lexer/Tokens/StatementTokens")33const { 34 IntegerToken,35 TrueToken,36 FalseToken,37 StringToken,38 VoidTypeToken,39 ClassNameTypeToken, 40 TypeToken,41 StringTypeToken,42 IntegerTypeToken,43 BooleanTypeToken,44 } = require("../Lexer/Tokens/TypeTokens")45const VariableToken = require("../Lexer/Tokens/VariableToken");46const ParseResult = require("./ParseResult") 47const { NewToken } = require("../Lexer/Tokens/NewToken")48const { PlusOp, MinusOp, MultiplyOp, DivideOp, GreaterThanOp, GreaterThanEqualOp, LessThanOp, LessThanEqualOp, EqualOp, NotEqualOp, DotOp } = require("./Operations");49const { VariableExp, StringExp, IntegerExp, BooleanExp, NewClassExp, OpExp, ExpMethodExp } = require('./Expressions');50const { Variable } = require('./Variable');51const MethodNameToken = require('../Lexer/Tokens/MethodNameToken');52const { ExpMethodExpStmt, VarEqualsExpStmt, VarDecEqualsExpStmt, ReturnStmt, ReturnExpStmt, IfStmt, BlockStmt, WhileStmt, BreakStmt, PrintExpStmt } = require('./Statements');53const { VarDec } = require('./VarDec');54const { Type, IntType, StringType, BooleanType, VoidType, ClassNameType } = require('./Type');55const { PublicModifier, PrivateModifier, ProtecModifier } = require('./AccessModifier');56const { InstanceDec } = require('./InstanceDec');57const { MethodDec } = require('./MethodDec');58const { Program } = require('./Program');59const ThyEntryPointToken = require('../Lexer/Tokens/ThyEntryPointToken');60const ClassToken = require('../Lexer/Tokens/ClassToken');61const { ClassDec } = require('./ClassDec');62const SuperToken = require('../Lexer/Tokens/SuperToken');63const { parseList } = require('../utils');64const { Constructor } = require('./Constructor');65class Parser {66 constructor(tokensArray) {67 this.tokens = tokensArray68 }69 getToken(position) {70 if (position >= 0 && position < this.tokens.length) {71 return this.tokens[position]72 } else {73 throw new EvalError("Invalid token position: " + position)74 }75 }76 assertTokenHereIs(position, expectedType) {77 const recieved = this.getToken(position)78 if (!(recieved instanceof expectedType)) {79 throw new EvalError("expected: " + expectedType + "; recieved: " + recieved)80 }81 }82 extractCommaSeperatedExps(position) {83 const expList = []84 let shouldRun = true85 while (shouldRun === true) {86 try {87 const expParam = this.parseExp(position)88 position = expParam.position89 expList.push(expParam.result)90 this.assertTokenHereIs(position, CommaToken)91 position++92 93 } catch (e) {94 shouldRun = false95 }96 }97 return { expList, position }98 }99 extractCommaSeperatedVardecs(position) {100 const vardecList = []101 let shouldRun = true102 while(shouldRun === true) {103 try {104 const vardec = this.parseVarDec(position)105 position = vardec.position106 vardecList.push(vardec.result)107 this.assertTokenHereIs(position, CommaToken)108 position++109 } catch (e) {110 shouldRun = false111 }112 }113 return { vardecList, position }114 }115 // int | string | boolean | void | classname116 parseType(position) {117 this.assertTokenHereIs(position, TypeToken)118 const typeToken = this.getToken(position)119 // int120 if (typeToken instanceof IntegerTypeToken) {121 return new ParseResult( new IntType(), position + 1 ); 122 }123 // string124 else if (typeToken instanceof StringTypeToken) {125 return new ParseResult( new StringType(), position + 1 );126 }127 // boolean128 else if (typeToken instanceof BooleanTypeToken) {129 return new ParseResult( new BooleanType(), position + 1 );130 }131 // void132 else if (typeToken instanceof VoidTypeToken) {133 return new ParseResult( new VoidType(), position + 1 );134 }135 // classname136 else if (typeToken instanceof ClassNameTypeToken) {137 return new ParseResult( new ClassNameType(typeToken.value), position + 1 );138 }139 else {140 throw new EvalError("Expected type; recieved " + typeToken.value)141 }142 }143 // primary_exp ::= i | s | b | var | ‘(‘ exp ‘)’ | new classname(exp*)144 parsePrimaryExp(position)145 {146 const token = this.getToken(position)147 let shouldRun = true148 149 if (token instanceof VariableToken)150 {151 return new ParseResult(new VariableExp(new Variable(token.value)), position + 1)152 }153 else if (token instanceof StringToken)154 {155 return new ParseResult(new StringExp(token.value), position + 1)156 }157 else if (token instanceof IntegerToken)158 {159 return new ParseResult(new IntegerExp(token.value), position + 1)160 }161 else if (token instanceof TrueToken)162 {163 return new ParseResult(new BooleanExp(token.value), position + 1)164 }165 else if (token instanceof FalseToken)166 {167 return new ParseResult(new BooleanExp(token.value), position + 1)168 }169 else if (token instanceof LeftParenToken)170 {171 let inParens = this.parseExp(position + 1)172 this.assertTokenHereIs(inParens.position, RightParenToken)173 return new ParseResult(inParens.result, inParens.position + 1)174 }175 else if (token instanceof NewToken)176 {177 this.assertTokenHereIs(position + 1, ClassNameTypeToken)178 let ClassNameTypeToken = this.getToken(position + 1)179 this.assertTokenHereIs(position + 2, LeftParenToken)180 const result = this.extractCommaSeperatedExps(position + 3)181 position = result.position182 const expList = result.expList183 this.assertTokenHereIs(position, RightParenToken)184 return new ParseResult(new NewClassExp(ClassNameTypeToken.value, expList), position + 1);185 }186 187 else {188 throw new EvalError("Expected primary expression; recieved " + token.value)189 }190 191 }192 // method_exp ::= primary_exp ( ‘.’ methodname ‘(‘ exp* ‘)’ )*193 parseMethodExp(position) {194 let current = this.parsePrimaryExp(position)195 let shouldRun = true196 while(shouldRun === true) {197 try {198 this.assertTokenHereIs(current.position, DotToken)199 this.assertTokenHereIs(current.position + 1, MethodNameToken)200 const methodNameToken = this.getToken(current.position + 1)201 this.assertTokenHereIs(current.position + 2, LeftParenToken)202 203 const result = this.extractCommaSeperatedExps(position + 3)204 position = result.position205 const expList = result.expList206 this.assertTokenHereIs(position, RightParenToken)207 208 current = new ParseResult(new ExpMethodExp(current.result, methodNameToken.value, expList), position + 1)209 } catch (e) {210 shouldRun = false211 }212 }213 return current;214 }215 // multiplitive_op ::= * | /216 parseMultDivOp(position) {217 const token = this.getToken(position)218 if (token instanceof MultiplyToken) {219 return new ParseResult(new MultiplyOp(), position + 1)220 }221 if (token instanceof DivideToken) {222 return new ParseResult(new DivideOp(), position + 1)223 }224 throw new EvalError("Expected * or -; recieved: " + token)225 }226 // multiplitive_exp ::= method_exp (multiplitive_op method_exp )*227 parseMultDivExp(position) {228 let current = this.parseMethodExp(position)229 let shouldRun = true230 while(shouldRun === true) {231 try {232 const multDivOp = this.parseMultDivOp(current.position)233 const anotherPrimary = this.parseMethodExp(multDivOp.position)234 current = new ParseResult(new OpExp(current.result, multDivOp.result, anotherPrimary.result))235 } catch (e) {236 shouldRun = false237 }238 }239 return current;240 }241 // additive_op ::= + | -242 parseAddSubOp(position) {243 const token = this.getToken(position)244 if(token instanceof PlusToken) {245 return new ParseResult(new PlusOp(), position + 1)246 }247 if (token instanceof MinusToken) {248 return new ParseResult(new MinusOp(), position + 1)249 }250 throw new EvalError("Expected + or -; recieved: " + token)251 }252 253 // additive_exp ::= multiplitive_exp (additive_op multiplitive_exp)*254 parseAddSubExp(position) {255 let current = this.parseMultDivExp(position)256 let shouldRun = true257 while(shouldRun) {258 try {259 const addSubOp = this.parseAddSubOp(current.position)260 const other = this.parseMultDivExp(addSubOp.position)261 current = new ParseResult(new OpExp(current.result, addSubOp.result, other.result), other.position)262 } catch (e) {263 shouldRun = false264 }265 }266 return current;267 }268 269 // comparison_op ::= ‘>’ | ‘<’ | ‘>=’ | ‘<=’ | ‘==’ | ‘!=’270 parseComparisonOp(position) {271 const token = this.getToken(position)272 if (token instanceof EqualsToken) {273 return new ParseResult(new EqualOp(), position + 1)274 }275 if (token instanceof NotEqualsToken) {276 return new ParseResult(new NotEqualOp(), position + 1)277 }278 if (token instanceof GreaterThanEqualToken) {279 return new ParseResult(new GreaterThanEqualOp(), position + 1)280 }281 if (token instanceof LessThanEqualToken) {282 return new ParseResult(new LessThanEqualOp(), position + 1)283 }284 if (token instanceof LessThanToken) {285 return new ParseResult(new LessThanOp(), position + 1)286 }287 if (token instanceof GreaterThanToken) {288 return new ParseResult(new GreaterThanOp(), position + 1)289 }290 throw new EvalError("Expected '==' or '!=' or '>=' or '<=' or '>' or '<'; recieved: " + token)291 }292 // comparison_exp ::= additive_exp | additive_exp (‘>’ | ‘<’ | ‘>=’ | ‘<=’ | ‘==’ | ‘!=”) additive_exp293 parseComparisonExp(position) {294 let current = this.parseAddSubExp(position)295 try {296 const comparsionOp = this.parseComparisonOp(current.position)297 const other = this.parseAddSubExp(comparsionOp.position)298 current = new ParseResult(new OpExp(current.result, comparsionOp.result, other.result), other.position)299 } catch (e) {}300 return current;301 }302 // exp ::= comparison_exp | this 303 parseExp(position) {304 if (this.getToken(position) instanceof ThisToken)305 return; // TODO: return 'this' object306 return this.parseComparisonExp(position);307 }308 // vardec ::= type var309 parseVarDec(position) {310 const type = this.parseType(position)311 this.assertTokenHereIs(type.position, VariableToken)312 const variableToken = this.getToken(type.position)313 return new ParseResult( new VarDec(type.result, new Variable(variableToken.value) ), type.position + 1 );314 }315 // stmt ::= var = exp; | vardec = exp; | 316 // { stmt* } | // stmt’s separated by semi-colons317 // return exp; |318 // return; | 319 // if (exp) stmt else stmt |320 // while (exp) stmt | 321 // break; |322 // print(exp); |323 // exp.methodname(exp*);324 parseStmt(position) {325 const token = this.getToken(position)326 // var = exp;327 if (token instanceof VariableToken) {328 this.assertTokenHereIs(position + 1, AssignmentToken)329 const exp = this.parseExp(position + 2)330 this.assertTokenHereIs(exp.position, SemiColonToken)331 return new ParseResult(new VarEqualsExpStmt(new Variable(token.value), exp.result), exp.position + 1);332 }333 // vardec = exp;334 else if (token instanceof TypeToken) {335 const vardec = this.parseVarDec(position)336 this.assertTokenHereIs(vardec.position, AssignmentToken)337 const exp = this.parseExp(vardec.position + 1)338 this.assertTokenHereIs(exp.position, SemiColonToken)339 return new ParseResult( new VarDecEqualsExpStmt( vardec.result, exp.result ), exp.position + 1 );340 }341 // { stmt* } 342 else if (token instanceof LeftCurlyToken) {343 const stmtList = []344 let currentPosition = position + 1345 let shouldRun = true346 while(shouldRun) {347 try {348 const stmt = this.parseStmt(currentPosition)349 stmtList.push(stmt.result)350 currentPosition = stmt.position351 } catch(e) {352 shouldRun = false353 }354 }355 this.assertTokenHereIs(currentPosition, RightCurlyToken)356 return new ParseResult( new BlockStmt(stmtList), currentPosition + 1 );357 }358 // return exp; | return;359 else if (token instanceof ReturnToken) {360 // return;361 try {362 this.assertTokenHereIs(position + 1, SemiColonToken)363 return new ParseResult(new ReturnStmt(), position + 2);364 } 365 // return exp;366 catch (e) {367 const exp = this.parseExp(position + 1)368 this.assertTokenHereIs(exp.position, SemiColonToken)369 return new ParseResult(new ReturnExpStmt(exp.result), exp.position + 1);370 }371 }372 // if (exp) stmt else stmt373 else if (token instanceof IfToken) {374 this.assertTokenHereIs(position + 1, LeftParenToken)375 const guard = this.parseExp(position + 2)376 this.assertTokenHereIs(guard.position, RightParenToken)377 const trueBranch = this.parseStmt(guard.position + 1)378 this.assertTokenHereIs(trueBranch.position, ElseToken)379 const falseBranch = this.parseStmt(trueBranch.position + 1)380 return new ParseResult( new IfStmt(guard.result, trueBranch.result, falseBranch.result), falseBranch.position );381 }382 // while (exp) stmt383 else if (token instanceof WhileToken) {384 this.assertTokenHereIs(position + 1, LeftParenToken)385 const guard = this.parseExp(position + 2)386 this.assertTokenHereIs(guard.position, RightParenToken)387 const stmt = this.parseStmt(guard.position + 1)388 return new ParseResult( new WhileStmt( guard.result, stmt.result ), stmt.position );389 }390 // break;391 else if (token instanceof BreakToken) {392 this.assertTokenHereIs(position + 1, SemiColonToken)393 return new ParseResult( new BreakStmt(), position + 2 );394 }395 // print(exp);396 else if (token instanceof PrintToken) {397 this.assertTokenHereIs(position + 1, LeftParenToken)398 const exp = this.parseExp(position + 2)399 this.assertTokenHereIs(exp.position, RightParenToken)400 this.assertTokenHereIs(exp.position + 1, SemiColonToken)401 return new ParseResult( new PrintExpStmt(exp.result), exp.position + 2 );402 }403 // exp.methodname(exp*);404 else {405 const exp = this.parseExp(position)406 if ( !(exp.result instanceof ExpMethodExp) ) 407 throw new EvalError("expected ExpMethodExp;")408 409 this.assertTokenHereIs(exp.position, SemiColonToken)410 return new ParseResult(new ExpMethodExpStmt(exp.result.parentExp,411 exp.result.methodName,412 exp.result.parameterExpsArray), 413 exp.position + 1);414 } 415 }416 // access ::= public | private | protec417 parseAccessModifier(position) {418 this.assertTokenHereIs(position, AccessToken)419 const accessToken = this.getToken(position)420 // public421 if (accessToken instanceof PublicToken) {422 return new ParseResult( new PublicModifier(), position + 1 ); 423 }424 // private425 else if (accessToken instanceof PrivateToken) {426 return new ParseResult( new PrivateModifier(), position + 1 );427 }428 // protec429 else if (accessToken instanceof ProtecToken) {430 return new ParseResult( new ProtecModifier(), position + 1 );431 }432 else {433 throw new EvalError("expected AccessToken; recieved " + accessToken.value)434 }435 }436 // methoddec ::= access type methodname(vardec*) stmt 437 parseMethodDec(position) {438 const accessMod = this.parseAccessModifier(position)439 const type = this.parseType(accessMod.position)440 this.assertTokenHereIs(type.position, MethodNameToken)441 const methodNameToken = this.getToken(type.position)442 this.assertTokenHereIs(type.position + 1, LeftParenToken)443 const result = this.extractCommaSeperatedVardecs(type.position + 2)444 this.assertTokenHereIs(result.position, RightParenToken)445 const stmt = this.parseStmt(result.position + 1)446 return new ParseResult( new MethodDec(accessMod.result, type.result, methodNameToken.value, result.vardecList, stmt.result), stmt.position);447 }448 //instancedec ::= access vardec = exp;449 parseInstanceDec(position) {450 const accessMod = this.parseAccessModifier(position)451 const vardec = this.parseVarDec(accessMod.position)452 this.assertTokenHereIs(vardec.position, AssignmentToken)453 const exp = this.parseExp(vardec.position + 1)454 this.assertTokenHereIs(exp.position, SemiColonToken)455 return new ParseResult( new InstanceDec(accessMod.result, vardec.result, exp.result), exp.position + 1 );456 }457 // classdec ::= class classname super classname {458 // instancedec*459 // construc(vardec*) { super(exp*); stmt* } 460 // methoddec*461 // }462 // |463 // class classname {464 // instancedec*;465 // construc(vardec*) stmt 466 // methoddec*467 // }468 parseClassDec(position) {469 this.assertTokenHereIs(position, ClassToken)470 this.assertTokenHereIs(position + 1, ClassNameTypeToken)471 const classNameToken = this.getToken(position + 1)472 473 // position at { or super474 position = position + 2475 let superClassNameToken = null476 try {477 this.assertTokenHereIs(position, SuperToken)478 this.assertTokenHereIs(position + 1, ClassNameTypeToken)479 superClassNameToken = this.getToken(position + 1)480 position = position + 2481 } catch (e) {}482 // position at {483 this.assertTokenHereIs(position, LeftCurlyToken)484 const result = this.parseList(position + 1, this.parseInstanceDec)485 const instanceDecList = result.list486 position = result.position487 this.assertTokenHereIs(position, Constructor)488 this.assertTokenHereIs(position + 1, LeftParenToken)489 const vardecs = this.extractCommaSeperatedVardecs(position + 2)490 position = vardecs.position491 const vardecList = vardecs.vardecList492 this.assertTokenHereIs(position, RightParenToken)493 const stmtList = []494 let superExpList = []495 // Normal class496 try {497 const stmt = this.parseStmt(position + 1)498 if (stmt.result instanceof BlockStmt) 499 stmtList = stmt.result.stmtList500 else 501 stmtList.push(stmt.result)502 503 position = stmt.position504 } 505 506 // With super class507 catch (e) {508 this.assertTokenHereIs(position + 1, LeftCurlyToken)509 this.assertTokenHereIs(position + 2, SuperToken)510 this.assertTokenHereIs(position + 3, LeftParenToken)511 const exps = this.extractCommaSeperatedExps(position + 4)512 position = exps.position513 superExpList = exps.expList514 this.assertTokenHereIs(position, RightParenToken)515 this.assertTokenHereIs(position + 1, SemiColonToken)516 517 const stmts = parseList(position + 2, this.parseStmt)518 position = stmts.position519 stmtList = stmts.list520 this.assertTokenHereIs(position, RightCurlyToken)521 position++522 }523 const methodDecs = parseList(position, this.parseMethodDec)524 const methodDecList = methodDecs.list525 position = methodDecs.position526 this.assertTokenHereIs(position, RightCurlyToken)527 528 return new ParseResult(new ClassDec(new ClassNameType(classNameToken.value), 529 new ClassNameType(superClassNameToken?.value),530 instanceDecList,531 new Constructor(vardecList, superExpList, stmtList),532 methodDecList), 533 position + 1)534 } 535 // classdec* `thyEntryPoint` stmt536 parseProgramObject(position) {537 538 const result = parseList(position, this.parseClassDec)539 const classDecList = result.list540 currentPosition = result.position541 this.assertTokenHereIs(currentPosition, ThyEntryPointToken)542 const stmt = this.parseStmt(currentPosition + 1)543 return new ParseResult( new Program(classDecList, stmt.result), stmt.position );544 }545 // Intended to be called on the top-level546 parseProgram() {547 const program = this.parseProgramObject(0) //ParseResult548 549 if(program.position == tokens.size()) {550 return program.result;551 } else {552 throw new ParseException("Remaining tokens at the end")553 }554 }555 556}557module.exports = {558 Parser...

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asn.js

Source:asn.js Github

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1///2// \module bdParse.asn3// 4// This module defines factories for all abstract syntax nodes (ASN)s.5//6define(["./types"], function(types) {7"Comment.Label.Block.Switch.Case.Default.Debugger.Do.Return.Throw.Var.While.With.Statement.Break.Continue.ForIn.For.FunctionDef.FunctionLiteral.If.Conditional.Try.ExprList.New.UnaryPrefix.UnaryPostfix.BinaryOp.Array.Object.Name.Number.String.RegEx.Atom.Root".split(".").forEach(function(name) {8 types.makeSymbol("asn" +name);9});10var11 asn= types.asn,12 sumLocations= types.sumLocations,13 symbols= types.symbols,14 tNumber= symbols["tNumber"],15 tString= symbols["tString"],16 tRegEx= symbols["tRegEx"],17 tName= symbols["tName"],18 asnComment= symbols["asnComment"],19 asnLabel= symbols["asnLabel"],20 asnBlock= symbols["asnBlock"],21 asnSwitch= symbols["asnSwitch"],22 asnCase= symbols["asnCase"],23 asnDefault= symbols["asnDefault"],24 asnDebugger= symbols["asnDebugger"],25 asnDo= symbols["asnDo"],26 asnReturn= symbols["asnReturn"],27 asnThrow= symbols["asnThrow"],28 asnVar= symbols["asnVar"],29 asnWhile= symbols["asnWhile"],30 asnWith= symbols["asnWith"],31 asnStatement= symbols["asnStatement"],32 asnBreak= symbols["asnBreak"],33 asnContinue= symbols["asnContinue"],34 asnForIn= symbols["asnForIn"],35 asnFor= symbols["asnFor"],36 asnFunctionDef= symbols["asnFunctionDef"],37 asnFunctionLiteral= symbols["asnFunctionLiteral"],38 asnIf= symbols["asnIf"],39 asnConditional= symbols["asnConditional"],40 asnTry= symbols["asnTry"],41 asnExprList= symbols["asnExprList"],42 asnNew= symbols["asnNew"],43 asnUnaryPrefix= symbols["asnUnaryPrefix"],44 asnUnaryPostfix= symbols["asnUnaryPostfix"],45 asnBinaryOp= symbols["asnBinaryOp"],46 asnArray= symbols["asnArray"],47 asnObject= symbols["asnObject"],48 asnName= symbols["asnName"],49 asnNumber= symbols["asnNumber"],50 asnString= symbols["asnString"],51 asnRegEx= symbols["asnRegEx"],52 asnAtom= symbols["asnAtom"],53 asnRoot= symbols["asnRoot"],54 factories= {55 makeComment: function(56 commentToken //(token (type: tLineComment or tBlockComment)57 ) {58 return new asn(asnComment, commentToken.location, commentToken);59 },60 61 makeLabel: function(62 labelToken, //(token (type:tName))63 statement //(asn)64 ) {65 var result= new asn(asnLabel, sumLocations(labelToken, statement), [labelToken, statement]);66 statement.parent= result;67 return result;68 },69 70 makeBlock: function(71 openingBrace, //(token (type:tPunc))72 statements, //(array of asn)73 closingBrace //(token (type:tPunc))74 ) {75 var result= new asn(asnBlock, sumLocations(openingBrace, closingBrace), statements);76 statements.forEach(function(statement){ statement.parent= result; });77 return result;78 },79 80 makeSwitch: function(81 switchToken, //(token (type:tKeyword, value:"switch"))82 switchExpr, //(asn)83 caseList, //(array of asn)84 rightBraceToken //(token (type:tPunc, value:"}")85 ) {86 var result= new asn(asnSwitch, sumLocations(switchToken, rightBraceToken), [switchExpr, caseList]);87 switchExpr.parent= result;88 caseList.forEach(function(caseItem){ caseItem.parent= result; });89 return result;90 },91 92 makeCase: function(93 caseToken, //(token (type:tKeyword, value:"case")94 expression, //(asn)95 colonToken //(token (type:tPunc, value:":")96 ) {97 var result= new asn(asnCase, sumLocations(caseToken, colonToken), expression);98 expression.parent= result;99 return result;100 },101 102 makeDefault: function(103 defaultToken, //(token (type:tKeyword, value:"default"))104 colonToken //(token type:tPunc, value:":"))105 ) {106 return new asn(asnDefault, sumLocations(defaultToken, colonToken));107 },108 109 makeDebugger: function(110 debuggerToken, //(token (type:tKeyword, value:"debugger"))111 semicolonToken //(token type:tPunc, value:";"))112 ) {113 return new asn(asnDebugger, sumLocations(debuggerToken, semicolonToken || debuggerToken));114 },115 makeDo: function(116 doToken, //(token (type:tKeyword, value:"switch"))117 body, //(asn)118 condition, //(asn)119 semicolonToken //(token (type:tPunc, value:";")120 ) {121 var result= new asn(asnDo, sumLocations(doToken, semicolonToken || condition), [condition, body]);122 body.parent= condition.parent= result;123 return result;124 },125 126 makeReturn: function(127 returnToken, //(token (type:tKeyword, value:"switch"))128 expression, //(asn or 0)129 semicolonToken //(token (type:tPunc, value:";") or 0)130 ) {131 var result= new asn(asnReturn, sumLocations(returnToken, semicolonToken || expression || returnToken), expression, semicolonToken && semicolonToken.comment);132 expression && (expression.parent= result);133 return result;134 },135 136 makeThrow: function(137 throwToken, //(token (type:tKeyword, value:"switch"))138 throwExpr, //(asn)139 semicolonToken //(token (type:tPunc, value:";"))140 ) {141 var result= new asn(asnThrow, sumLocations(throwToken, semicolonToken || throwExpr), throwExpr, semicolonToken && semicolonToken.comment);142 throwExpr.parent= result;143 return result;144 },145 146 makeVar: function(147 varToken, //(token (type:tKeyword, value:"switch"))148 vardefs, //(array of lexicalVariable)149 semicolonToken //(token (type:tPunc, value:";")150 ) {151 // vardefs is a vector of [name, expr]; name is a token, expr is an expression or nil152 return new asn(asnVar, sumLocations(varToken, semicolonToken || types.back(vardefs)), vardefs);153 },154 155 makeWhile: function(156 whileToken, //(token (type:tKeyword, value:"while"))157 whileCondition, //(asn)158 whileStatement //(asn)159 ) {160 var result= new asn(asnWhile, sumLocations(whileToken, whileStatement || whileCondition), [whileCondition, whileStatement]);161 whileCondition.parent= whileStatement.parent= result;162 return result;163 },164 165 makeWith: function(166 withToken, //(token (type:tKeyword, value:"with"))167 withExpr, //(asn)168 withStatement //(asn)169 ) {170 var result= new asn(asnWith, sumLocations(withToken, withStatement || withExpr), [withExpr, withStatement]);171 withExpr.parent= withStatement.parent= result;172 return result;173 },174 175 makeStatement: function(176 expression, //(asn)177 semicolonToken //(token (type:tPunc, value:";")178 ) {179 var result= new asn(asnStatement, sumLocations(expression || semicolonToken, semicolonToken || expression), expression, semicolonToken && semicolonToken.comment);180 expression.parent= result;181 return result;182 },183 184 makeBreak: function(185 breakToken, //(token (type:tKeyword, value:"break"))186 nameToken, //(token (type:tName) or 0)187 semicolonToken //(token (type:tPunc, value:";")188 ) {189 return new asn(asnBreak, sumLocations(breakToken, semicolonToken || nameToken || breakToken), nameToken);190 },191 192 makeContinue: function(193 continueToken, //(token (type:tKeyword, value:"switch"))194 nameToken, //(token (type:tName) or 0)195 semicolonToken //(token (type:tPunc, value:";")196 ) {197 return new asn(asnContinue, sumLocations(continueToken, semicolonToken || nameToken || continueToken), nameToken);198 },199 200 makeForIn: function(201 forToken, //(token (type:tKeyword, value:"for"))202 varToken, //(token (type:tKeyword, value:"var"))203 varNameToken, //(token (type:tName))204 object, //(asn)205 statement //(asn)206 ) {207 var result= new asn(asnForIn, sumLocations(forToken, statement), [varNameToken, object, statement]);208 object.parent= statement.parent= result;209 return result;210 },211 212 makeFor: function(213 forToken, //(token (type:tKeyword, value:"for"))214 varToken, //(token (type:tKeyword, value:"var"))215 init, //([asn or 0, token (type:tPunc, value:";") or 0])216 test, //([asn or 0, token (type:tPunc, value:";") or 0])217 step, //(asn or 0)218 statement, //(asn)219 closeParenToken //(token (type:tPunc, value:")")220 ) {221 var result= new asn(asnFor, sumLocations(forToken, statement || closeParenToken), [init, test, step, statement]);222 init && (init.parent= result);223 test && (test.parent= result);224 step && (step.parent= result);225 statement && (statement.parent= result);226 return result;227 },228 229 makeFunctionDef: function(230 functionToken, //(token (type:tKeyword, value:"function"))231 nameToken, //(token (type:tName))232 parameterList, //(array of token (type:tName))233 comment, //(string)234 body, //(array of asn)235 rightBrace //(token (type:tPunc, value:"}") or 0)236 ) {237 var result= new asn(asnFunctionDef, sumLocations(functionToken, rightBrace || body), [nameToken, parameterList, body], comment);238 body.forEach(function(statement){ statement.parent= result; });239 return result;240 },241 242 makeFunctionLiteral: function(243 functionToken, //(token (type:tKeyword, value:"function"))244 nameToken, //(token (type:tName))245 parameterList, //(array of token (type:tName))246 comment, //(string)247 body, //(array of asn)248 rightBrace //(token (type:tPunc, value:"}") or 0)249 ) {250 var result= new asn(asnFunctionLiteral, sumLocations(functionToken, rightBrace || body), [nameToken, parameterList, body], comment);251 body.forEach(function(statement){ statement.parent= result; });252 return result;253 },254 255 makeIf: function(256 ifToken, //(token (type:tKeyword, value:"if"))257 condition, //(asn)258 trueStatement, //(asn)259 elseToken, //(token (type:tKeyword, value:"else") or 0)260 falseStatement //(asn or 0)261 ) {262 var result= new asn(asnIf, sumLocations(ifToken, falseStatement || trueStatement), [condition, trueStatement, falseStatement]);263 condition.parent= trueStatement.parent= result;264 falseStatement && (falseStatement.parent= result);265 return result;266 },267 makeConditional: function(268 condition,//(asn)269 trueExpr, //(asn)270 falseExpr //(asn)271 ) {272 var result= new asn(asnConditional, sumLocations(condition, falseExpr), [condition, trueExpr, falseExpr]);273 condition.parent= trueExpr.parent= falseExpr.parent= result;274 return result;275 },276 277 makeTry: function(278 tryToken, //(token (type:tKeyword, value:"switch"))279 body, //(asn)280 catchNameToken, //(token (type:tName))281 catchStatement, //(asn)282 finallyStatement //(asn)283 ) {284 var result= new asn(asnTry, sumLocations(tryToken, finallyStatement || catchStatement), [body, catchNameToken, catchStatement, finallyStatement]);285 body.parent= result;286 catchStatement && (catchStatement.parent= result);287 finallyStatement && (finallyStatement.parent= result);288 return result;289 },290 291 makeExprList: function(292 openingToken, //(token (type:tPunc, value:"(")293 exprList, //(array of asn)294 closingToken //(token (type:tPunc, value:")")295 ) {296 var result= new asn(asnExprList, sumLocations(openingToken, closingToken), exprList);297 exprList.forEach(function(statement){ statement.parent= result; }); 298 return result;299 },300 301 makeNew: function(302 newToken, //(token (type:tKeyword, value:"new"))303 newExpr, //(asn)304 args //(array of asn or 0)305 ) {306 var result= new asn(asnNew, sumLocations(newToken, args || newExpr), args ? [newExpr].concat(args) : [newExpr]);307 newExpr.parent= result;308 args && args.forEach(function(arg){ arg.parent= result; }); 309 return result;310 },311 312 makeUnaryPrefix: function(313 op, //(token (type:tOperator))314 expr //(asn)315 ) {316 var result= new asn(asnUnaryPrefix, sumLocations(op, expr), [op, expr]);317 expr.parent= result;318 return result;319 },320 321 makeUnaryPostfix: function(322 op, //(token (type:tOperator))323 expr //(asn)324 ) {325 // (when (and (member op '(:++ :-- :delete)) (not (is-assignable expr)))326 // (error* "Invalid use of '~a' operator." op))327 var result= new asn(asnUnaryPostfix, sumLocations(expr, op), [op, expr]);328 expr.parent= result;329 return result;330 },331 makeBinaryOp: function(332 lhs, //(asn)333 op, //(token (type:tOperator))334 rhs, //(asn)335 location //(location or 0) nonzero iff op is "[" or "("; need this because closing "]"/")" is not sent in336 ) {337 // one of... 338 // :dot :sub :call :comma339 // :\\ :&& :\ :^ :& :== :=== :!= :!== :< :> :<= :>= :in :instanceof :>> :<< :>>> :+ :- :* :/ :%340 // := :+= :-= :/= :*= :%= :>>= :<<= :>>>= :~= :%= :\= :^=341 var result= new asn(asnBinaryOp, location || sumLocations(lhs, rhs), [op, lhs, rhs], op.comment || lhs.comment);342 lhs.parent= rhs.parent= result;343 return result;344 },345 346 makeArray: function(347 openingBracket, //(token (type:tPunc, value:"[")348 exprList, //(array of asn)349 closingBacket //(token (type:tPunc, value:"]")350 ) {351 var result= new asn(asnArray, sumLocations(openingBracket, closingBacket), exprList, openingBracket.comment);352 exprList.forEach(function(expr){ expr.parent= result; }); 353 return result;354 },355 356 makeObject: function(357 openingBrace, //(token (type:tPunc, value:"}")358 propertyList, //(array or [token (type:tName), asn] pairs)359 closingBrace //(token (type:tPunc, value:"}")360 ) {361 var result= new asn(asnObject, sumLocations(openingBrace, closingBrace), propertyList, openingBrace.comment);362 propertyList.forEach(function(property){ property[1].parent= result; }); 363 return result;364 },365 makeName: function(366 token //(token (type:tName))367 ) {368 return new asn(asnName, token.location, token);369 },370 makeNumber: function(371 token //(token (type:tNumber))372 ) {373 return new asn(asnNumber, token.location, token);374 },375 makeString: function(376 token //(token (type:tString))377 ) {378 return new asn(asnString, token.location, token);379 },380 makeRegEx: function(381 token //(token (type:tRegEx))382 ) {383 return new asn(asnRegEx, token.location, token);384 },385 386 makeAtom: function(387 token //(token (type: tName or tNumber or tString or tRegEx))388 ) {389 switch (token.type) {390 case tName: return factories.makeName(token);391 case tNumber: return factories.makeNumber(token);392 case tString: return factories.makeString(token);393 case tRegEx: return factories.makeRegEx(token);394 }395 throw token.unexpected();396 },397 398 makeRoot: function(399 statements //(array of asn)400 ) {401 var402 start= statements[0] || new types.location(0, 0, 0, 0),403 end= types.back(statements) || start,404 result= new asn(asnRoot, sumLocations(start, end), statements);405 statements.forEach(function(statement){ statement.parent= result; }); 406 return result;407 }408 };409return factories;...

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lexer.js

Source:lexer.js Github

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1/**2 * Token 类型枚举3 */4 const SyntaxKind = {5 Unknown: 'Unknown',6 EndOfFileToken: 'EndOfFileToken',7 ConstKeyword: 'ConstKeyword',8 LetKeyword: 'LetKeyword',9 Identifier: 'Identifier',10 ColonToken: 'ColonToken',11 StringLiteral: 'StringLiteral',12 NumericLiteral: 'NumericLiteral',13 SemicolonToken: 'SemicolonToken',14 EqualsToken: 'EqualsToken',15 DotToken: 'DotToken',16 OpenParenToken: 'OpenParenToken',17 CloseParenToken: 'CloseParenToken'18}19/**20 * 关键字映射21 */22const textToKeyword = {23 const: SyntaxKind.ConstKeyword,24 let: SyntaxKind.LetKeyword,25}26class Lexer {27 constructor(text) {28 // 源代码29 this.text = text30 // 指针位置31 this.pos = 032 // 当前符号类型33 this.token = SyntaxKind.Unknown34 // 当前符号值35 this.tokenValue = null36 }37 scan() {38 // while 循环表示指针不断向下读取的过程39 while (true) {40 // 原文本全部读取完毕时，输出『结束符号』41 if (this.pos >= this.text.length) {42 return this.token = SyntaxKind.EndOfFileToken43 }44 const ch = this.text[this.pos]45 switch (ch) {46 case ' ':47 case '\n':48 this.pos++49 continue50 case ':':51 this.pos++52 this.tokenValue = ':'53 return this.token = SyntaxKind.ColonToken54 case '':55 this.pos++56 this.tokenValue = ''57 return this.token = SyntaxKind.SemicolonToken58 case '=':59 this.pos++60 this.tokenValue = '='61 return this.token = SyntaxKind.EqualsToken62 case '"':63 case '\'':64 this.tokenValue = this.scanString()65 return this.token = SyntaxKind.StringLiteral66 case '1':67 case '2':68 case '3':69 case '4':70 case '5':71 case '6':72 case '7':73 case '8':74 case '9':75 this.tokenValue = this.scanNumericLiteral()76 return this.token = SyntaxKind.NumericLiteral77 default:78 return this.token = this.scanIdentifier(ch)79 }80 }81 }82 scanNumericLiteral() {83 const start = this.pos84 while (0 <= this.text[this.pos] && this.text[this.pos] <= 9) {85 this.pos++86 }87 return this.tokenValue = Number(this.text.substring(start, this.pos))88 }89 scanString() {90 const quote = this.text[this.pos]91 this.pos++92 const start = this.pos93 while (this.text[this.pos] !== quote) {94 this.pos++95 }96 this.tokenValue = this.text.substring(start, this.pos)97 this.pos++98 return this.tokenValue99 }100 scanIdentifier() {101 const start = this.pos102 while (true) {103 const ch = this.text[this.pos]104 if (!(('a' <= ch && ch <= 'z') || ('A' <= ch && ch <= 'Z') || ch === '_')) {105 break106 }107 this.pos++108 }109 this.tokenValue = this.text.substring(start, this.pos)110 if (!this.tokenValue) {111 throw new Error('Lexer error')112 }113 // 当前的标识符是否是关键字114 const keyword = textToKeyword[this.tokenValue]115 if (keyword) {116 return keyword117 }118 return this.token = SyntaxKind.Identifier119 }120 getToken() {121 return this.token122 }123 getTokenValue() {124 return this.tokenValue125 }126}127exports.SyntaxKind = SyntaxKind...

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property-list-model.js

Source:property-list-model.js Github

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1import PropertyLineModel from '../../property-line-model.js';2export default class PropertyListModel extends PropertyLineModel {3 constructor(headingName, singleName, open5eJsonKey) {4 super(headingName);5 this.singleName = singleName;6 this.open5eJsonKey = open5eJsonKey;7 this.reset();8 }9 reset() {10 this.clear();11 }12 clear() {13 this.items = [];14 }15 get jsonPropertyNames() {16 return ['items'];17 }18 get text() {19 let text = '';20 let isFirstItem = true;21 let previousItemHasCommas = false;22 for (const item of this.items) {23 const currentItemHasCommas = item.includes(',');24 if (isFirstItem) {25 text = item;26 isFirstItem = false;27 } else if (previousItemHasCommas || currentItemHasCommas) {28 text += `; ${item}`;29 } else {30 text += `, ${item}`;31 }32 previousItemHasCommas = currentItemHasCommas;33 }34 return text;35 }36 get htmlText() {37 return this.text;38 }39 fromOpen5e(json) {40 this.clear();41 const inputText = json[this.open5eJsonKey];42 if (inputText !== '') {43 // Begin by splitting the incoming text by semicolon delimiters44 const semicolonTokens = inputText.split(';').map(token => token.trim());45 for (const semicolonToken of semicolonTokens) {46 // If the token contains the phrase 'bludgeoning, piercing, and slashing',47 // treat it as one item and do not split it by commas.48 if (semicolonToken.includes('bludgeoning, piercing, and slashing')) {49 this.items.push(semicolonToken);50 // Otherwise, split the token further by commas51 // and add the resulting tokens as items.52 } else {53 const commaTokens = semicolonToken.split(',').map(token => token.trim());54 // If the phrase 'understands <language>, <language> ... but' is55 // present across consecutive tokens, merge these tokens together56 const commaTokensWithMerge = PropertyListModel.mergeUnderstandsButTokens(commaTokens);57 Array.prototype.push.apply(this.items, commaTokensWithMerge);58 }59 }60 }61 }62 static mergeUnderstandsButTokens(commaTokens) {63 let firstIndex = null;64 for (const [index, token] of commaTokens.entries()) {65 if(firstIndex === null && token.startsWith('understands')) {66 firstIndex = index;67 } else if (firstIndex !== null && token.includes('but')) {68 const subsetTokens = commaTokens.slice(firstIndex, index + 1);69 const mergedTokens = subsetTokens.join(', ');70 commaTokens.splice(firstIndex, index - firstIndex + 1, mergedTokens);71 }72 }73 return commaTokens;74 }...

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all_e.js

Source:all_e.js Github

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1var searchData=2[3 ['semicolontoken_134',['SemicolonToken',['../class_semicolon_token.html',1,'']]],4 ['stack_2dmachine_2dtests_2ecpp_135',['stack-machine-tests.cpp',['../stack-machine-tests_8cpp.html',1,'']]],5 ['stack_2dmachine_2dutils_2ecpp_136',['stack-machine-utils.cpp',['../stack-machine-utils_8cpp.html',1,'']]],6 ['stack_2dmachine_2dutils_2eh_137',['stack-machine-utils.h',['../stack-machine-utils_8h.html',1,'']]],7 ['stack_2dmachine_2ecpp_138',['stack-machine.cpp',['../stack-machine_8cpp.html',1,'']]],8 ['stack_2dmachine_2eh_139',['stack-machine.h',['../stack-machine_8h.html',1,'']]],9 ['stack_2eh_140',['stack.h',['../stack_8h.html',1,'']]],10 ['stackmachine_141',['StackMachine',['../class_stack_machine.html',1,'']]],11 ['statementsnode_142',['StatementsNode',['../class_statements_node.html',1,'']]],12 ['subtractionoperator_143',['SubtractionOperator',['../class_subtraction_operator.html',1,'']]],13 ['symboltable_144',['SymbolTable',['../class_symbol_table.html',1,'']]],14 ['symboltable_2ecpp_145',['SymbolTable.cpp',['../_symbol_table_8cpp.html',1,'']]],15 ['symboltable_2eh_146',['SymbolTable.h',['../_symbol_table_8h.html',1,'']]],16 ['syntaxerror_147',['SyntaxError',['../class_syntax_error.html',1,'']]],17 ['syntaxerror_2ecpp_148',['SyntaxError.cpp',['../_syntax_error_8cpp.html',1,'']]],18 ['syntaxerror_2eh_149',['SyntaxError.h',['../_syntax_error_8h.html',1,'']]]...

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SymbolToken.js

Source:SymbolToken.js Github

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1 2class LeftCurlyToken {3 4 constructor() {5 6 this.value = "{"7 }8}9class RightCurlyToken {10 11 constructor() {12 13 this.value = "}"14 }15}16class LeftParenToken {17 18 constructor() {19 20 this.value = "("21 }22}23class RightParenToken {24 25 constructor() {26 27 this.value = ")"28 }29}30class SemiColonToken {31 32 constructor() {33 34 this.value = ";"35 }36}37class DotToken {38 constructor() {39 40 this.value = "."41 }42}43class CommaToken {44 constructor() {45 46 this.value = ","47 }48}49module.exports = {50 LeftCurlyToken,51 RightCurlyToken,52 LeftParenToken,53 RightParenToken,54 SemiColonToken,55 DotToken,56 CommaToken...

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classes_e.js

Source:classes_e.js Github

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1var searchData=2[3 ['semicolontoken_242',['SemicolonToken',['../class_semicolon_token.html',1,'']]],4 ['stackmachine_243',['StackMachine',['../class_stack_machine.html',1,'']]],5 ['statementsnode_244',['StatementsNode',['../class_statements_node.html',1,'']]],6 ['subtractionoperator_245',['SubtractionOperator',['../class_subtraction_operator.html',1,'']]],7 ['symboltable_246',['SymbolTable',['../class_symbol_table.html',1,'']]],8 ['syntaxerror_247',['SyntaxError',['../class_syntax_error.html',1,'']]]...

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Using AI Code Generation

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1const { SemicolonToken } = require('playwright');2const { test, expect } = require('@playwright/test');3test('test', async ({ page }) => {4 const title = await page.title();5 expect(title).toBe('Playwright');6});7const { SemicolonToken } = require('playwright');8const { test, expect } = require('@playwright/test');9test('test', async ({ page }) => {10 const title = await page.title();11 expect(title).toBe('Playwright');12});13const { SemicolonToken } = require('playwright');14const { test, expect } = require('@playwright/test');15test('test', async ({ page }) => {16 const title = await page.title();17 expect(title).toBe('Playwright');18});19const { SemicolonToken } = require('playwright');20const { test, expect } = require('@playwright/test');21test('test', async ({ page }) => {22 const title = await page.title();23 expect(title).toBe('Playwright');24});25const { SemicolonToken } = require('playwright');26const { test, expect } = require('@playwright/test');27test('test', async ({ page }) => {28 const title = await page.title();29 expect(title).toBe('Playwright');30});31const { SemicolonToken } = require('playwright');32const { test, expect } = require('@playwright/test');33test('test', async ({ page }) => {34 const title = await page.title();35 expect(title).toBe('Playwright');36});37const { SemicolonToken } = require('playwright');38const { test,

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Using AI Code Generation

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1const { SemicolonToken } = require('playwright/lib/protocol/types');2const token = new SemicolonToken();3const { SemicolonToken } = require('playwright/lib/protocol/types');4const token = new SemicolonToken();5const { SemicolonToken } = require('playwright/lib/protocol/types');6const token = new SemicolonToken();7const { SemicolonToken } = require('playwright/lib/protocol/types');8const token = new SemicolonToken();9const { SemicolonToken } = require('playwright/lib/protocol/types');10const token = new SemicolonToken();11const { SemicolonToken } = require('playwright/lib/protocol/types');12const token = new SemicolonToken();13const { SemicolonToken } = require('playwright/lib/protocol/types');14const token = new SemicolonToken();15const { SemicolonToken } = require('playwright/lib/protocol/types');16const token = new SemicolonToken();17const { SemicolonToken } = require('playwright/lib/protocol/types');18const token = new SemicolonToken();19const { SemicolonToken } = require('playwright/lib/protocol/types');20const token = new SemicolonToken();21const { SemicolonToken } = require('playwright/lib/protocol/types');22const token = new SemicolonToken();23const { SemicolonToken } = require('playwright/lib/protocol/types');24const token = new SemicolonToken();25const { Semicolon

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Using AI Code Generation

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1const { SemicolonToken } = require('playwright/lib/internal/protocol');2const { test, expect } = require('@playwright/test');3test('test', async ({ page }) => {4 const text = await page.innerText('text="Get started"');5 await page.click('text="Get started"');6 await page.waitForSelector('text="Install"');7 const text2 = await page.innerText('text="Install"');8 expect(text).toBe('Get started');9 expect(text2).toBe('Install');10});11const { SemicolonToken } = require('playwright/lib/internal/protocol');12const { test, expect } = require('@playwright/test');13test('test', async ({ page }) => {14 const text = await page.innerText('text="Get started"');15 const text2 = await page.innerText('text="Install"');16 expect(text).toBe('Get started');17 expect(text2).toBe('Install');18});19const { SemicolonToken } = require('playwright/lib/internal/protocol');20const { test, expect } = require('@playwright/test');21test('test', async ({ page }) => {22 const text = await page.innerText('text="Get started"');23 await page.click('text="Get started"');24 await page.waitForSelector('text="Install"');25 const text2 = await page.innerText('text="Install"');26 expect(text).toBe('Get started');27 expect(text2).toBe('Install');28});29const { SemicolonToken } = require('playwright/lib/internal/protocol');30const { test, expect } = require('@playwright/test');31test('test', async ({ page }) => {32 const text = await page.innerText('text="Get started"');33 await page.click('text="Get started"');34 await page.waitForSelector('text="Install"');

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Using AI Code Generation

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1const { SemicolonToken } = require('playwright/lib/protocol/chromium');2const token = new SemicolonToken();3console.log(token);4const { SemicolonToken } = require('playwright');5const token = new SemicolonToken();6console.log(token);7SemicolonToken {8 _initializer: { type: 'SemicolonToken' },9}10const { SemicolonToken } = require('playwright');11const token = new SemicolonToken();12console.log(token);13SemicolonToken {14 _initializer: { type: 'SemicolonToken' },15}16SemicolonToken {17 _initializer: { type: 'SemicolonToken' },18}19SemicolonToken {20 _initializer: { type: 'SemicolonToken' },21}22SemicolonToken {23 _initializer: { type: 'SemicolonToken' },24}25SemicolonToken {26 _initializer: { type: 'SemicolonToken' },27}28SemicolonToken {29 _initializer: { type: 'SemicolonToken' },30}31SemicolonToken {32 _initializer: { type: 'SemicolonToken' },33}

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Using AI Code Generation

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1const { SemicolonToken } = require('playwright-core/lib/utils/lexer');2const { parse } = require('playwright-core/lib/utils/parser');3const { evaluate } = require('playwright-core/lib/utils/evaluator');4const code = '1 + 2';5const ast = parse(code);6const semicolonToken = SemicolonToken();7const newAst = ast.append(semicolonToken);8const result = evaluate(newAst);9console.log(result);

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Using AI Code Generation

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1const { test, expect } = require('@playwright/test');2const { SemicolonToken } = require('@playwright/test/lib/utils/ast');3const { testInfo } = require('@playwright/test/lib/test');4test('test', async ({ page }) => {5 const title = page.locator('text=Get started');6 await SemicolonToken(title);7 expect(title).toBeVisible();8 console.log(testInfo.attachments);9});10const { devices } = require('@playwright/test');11const { SemicolonToken } = require('@playwright/test/lib/utils/ast');12module.exports = {13 use: {14 viewport: { width: 1280, height: 720 },15 },16 {17 },18};19 FAIL test.js (5s)20 ✓ test (1807ms)21 1 test passed (1s)22 1 worker found (0 idle, 1 busy)23 expect(received).toBeVisible()24 6 | const title = page.locator('text=Get started');25 > 7 | await SemicolonToken(title);26 8 | expect(title).toBeVisible();27 9 | console.log(testInfo.attachments);28 10 | });29 at Object.toBeVisible (test.js:7:11)30 {

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Using AI Code Generation

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1const { SemicolonToken } = require('playwright/lib/utils/parseSelector');2const selector = SemicolonToken.parse('text=Foo;bar');3console.log(selector);4const { SemicolonToken } = require('playwright/lib/utils/parseSelector');5const selector = SemicolonToken.parse('text=Foo;bar');6console.log(selector);7const { SemicolonToken } = require('playwright/lib/utils/parseSelector');8const selector = SemicolonToken.parse('text=Foo;bar');9console.log(selector);10const { SemicolonToken } = require('playwright/lib/utils/parseSelector');11const selector = SemicolonToken.parse('text=Foo;bar');12console.log(selector);13const { SemicolonToken } = require('playwright/lib/utils/parseSelector');14const selector = SemicolonToken.parse('text=Foo;bar');15console.log(selector);16const { SemicolonToken } = require('playwright/lib/utils/parseSelector');17const selector = SemicolonToken.parse('text=Foo;bar');18console.log(selector);19const { SemicolonToken } = require('playwright/lib/utils/parseSelector');20const selector = SemicolonToken.parse('text=Foo;bar');21console.log(selector);22const { SemicolonToken } = require('playwright/lib/utils/parseSelector');23const selector = SemicolonToken.parse('text=Foo;bar');24console.log(selector);25const { SemicolonToken } = require('playwright/lib/utils/parseSelector');26const selector = SemicolonToken.parse('text=Foo;bar');27console.log(selector);28const { SemicolonToken } = require('playwright/lib/utils/parseSelector');29const selector = SemicolonToken.parse('text=

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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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