How to use switchTo method in taiko

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ios.js

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1!function(root, factory) {2 "function" == typeof define && define.amd ? define([ "exports" ], factory) : factory("undefined" != typeof exports ? exports : root);3}(this, function(exports) {4 function parse(tokens) {5 function consumeAPrimitive() {6 switch (token.tokenType) {7 case "(":8 case "[":9 case "{":10 return consumeASimpleBlock();11 case "FUNCTION":12 return consumeAFunc();13 default:14 return token;15 }16 }17 function consumeASimpleBlock() {18 for (var endingTokenType = {19 "(": ")",20 "[": "]",21 "{": "}"22 }[token.tokenType], block = new SimpleBlock(token.tokenType); ;) switch (consume(), 23 token.tokenType) {24 case "EOF":25 case endingTokenType:26 return block;27 default:28 block.append(consumeAPrimitive());29 }30 }31 function consumeAFunc() {32 for (var func = new Func(token.value), arg = new FuncArg(); ;) switch (consume(), 33 token.tokenType) {34 case "EOF":35 case ")":36 return func.append(arg), func;37 case "DELIM":38 "," == token.value ? (func.append(arg), arg = new FuncArg()) : arg.append(token);39 break;40 default:41 arg.append(consumeAPrimitive());42 }43 }44 for (var token, mode = "top-level", i = -1, stylesheet = new Stylesheet(), stack = [ stylesheet ], rule = stack[0], consume = function(advance) {45 return void 0 === advance && (advance = 1), i += advance, token = i < tokens.length ? tokens[i] : new EOFToken(), 46 !0;47 }, reprocess = function() {48 return i--, !0;49 }, next = function() {50 return tokens[i + 1];51 }, switchto = function(newmode) {52 return void 0 === newmode ? "" !== rule.fillType ? mode = rule.fillType : "STYLESHEET" == rule.type ? mode = "top-level" : (console.log("Unknown rule-type while switching to current rule's content mode: ", rule), 53 mode = "") : mode = newmode, !0;54 }, push = function(newRule) {55 return rule = newRule, stack.push(rule), !0;56 }, parseerror = function(msg) {57 return console.log("Parse error at token " + i + ": " + token + ".\n" + msg), !0;58 }, pop = function() {59 var oldrule = stack.pop();60 return rule = stack[stack.length - 1], rule.append(oldrule), !0;61 }, discard = function() {62 return stack.pop(), rule = stack[stack.length - 1], !0;63 }, finish = function() {64 for (;stack.length > 1; ) pop();65 }; ;) if (consume(), "DELIM" !== token.tokenType || "\r" !== token.value) switch (mode) {66 case "top-level":67 switch (token.tokenType) {68 case "CDO":69 case "CDC":70 case "WHITESPACE":71 break;72 case "AT-KEYWORD":73 push(new AtRule(token.value)) && switchto("at-rule");74 break;75 case "{":76 parseerror("Attempt to open a curly-block at top-level.") && consumeAPrimitive();77 break;78 case "EOF":79 return finish(), stylesheet;80 default:81 push(new StyleRule()) && switchto("selector") && reprocess();82 }83 break;84 case "at-rule":85 switch (token.tokenType) {86 case ";":87 pop() && switchto();88 break;89 case "{":90 "" !== rule.fillType ? switchto(rule.fillType) : parseerror("Attempt to open a curly-block in a statement-type at-rule.") && discard() && switchto("next-block") && reprocess();91 break;92 case "EOF":93 return finish(), stylesheet;94 default:95 rule.appendPrelude(consumeAPrimitive());96 }97 break;98 case "rule":99 switch (token.tokenType) {100 case "WHITESPACE":101 break;102 case "}":103 pop() && switchto();104 break;105 case "AT-KEYWORD":106 push(new AtRule(token.value)) && switchto("at-rule");107 break;108 case "EOF":109 return finish(), stylesheet;110 default:111 push(new StyleRule()) && switchto("selector") && reprocess();112 }113 break;114 case "selector":115 switch (token.tokenType) {116 case "{":117 switchto("declaration");118 break;119 case "EOF":120 return discard() && finish(), stylesheet;121 default:122 rule.appendSelector(consumeAPrimitive());123 }124 break;125 case "declaration":126 switch (token.tokenType) {127 case "WHITESPACE":128 case ";":129 break;130 case "}":131 pop() && switchto();132 break;133 case "AT-RULE":134 push(new AtRule(token.value)) && switchto("at-rule");135 break;136 case "IDENT":137 push(new Declaration(token.value)) && switchto("after-declaration-name");138 break;139 case "EOF":140 return finish(), stylesheet;141 default:142 parseerror() && discard() && switchto("next-declaration");143 }144 break;145 case "after-declaration-name":146 switch (token.tokenType) {147 case "WHITESPACE":148 break;149 case ":":150 switchto("declaration-value");151 break;152 case ";":153 parseerror("Incomplete declaration - semicolon after property name.") && discard() && switchto();154 break;155 case "EOF":156 return discard() && finish(), stylesheet;157 default:158 parseerror("Invalid declaration - additional token after property name") && discard() && switchto("next-declaration");159 }160 break;161 case "declaration-value":162 switch (token.tokenType) {163 case "DELIM":164 "!" == token.value && "IDENTIFIER" == next().tokenType && "important" == next().value.toLowerCase() ? (consume(), 165 rule.important = !0, switchto("declaration-end")) : rule.append(token);166 break;167 case ";":168 pop() && switchto();169 break;170 case "}":171 pop() && pop() && switchto();172 break;173 case "EOF":174 return finish(), stylesheet;175 default:176 rule.append(consumeAPrimitive());177 }178 break;179 case "declaration-end":180 switch (token.tokenType) {181 case "WHITESPACE":182 break;183 case ";":184 pop() && switchto();185 break;186 case "}":187 pop() && pop() && switchto();188 break;189 case "EOF":190 return finish(), stylesheet;191 default:192 parseerror("Invalid declaration - additional token after !important.") && discard() && switchto("next-declaration");193 }194 break;195 case "next-block":196 switch (token.tokenType) {197 case "{":198 consumeAPrimitive() && switchto();199 break;200 case "EOF":201 return finish(), stylesheet;202 default:203 consumeAPrimitive();204 }205 break;206 case "next-declaration":207 switch (token.tokenType) {208 case ";":209 switchto("declaration");210 break;211 case "}":212 switchto("declaration") && reprocess();213 break;214 case "EOF":215 return finish(), stylesheet;216 default:217 consumeAPrimitive();218 }219 break;220 default:221 return void console.log("Unknown parsing mode: " + mode);222 }223 }224 function CSSParserRule() {225 return this;226 }227 function Stylesheet() {228 return this.value = [], this;229 }230 function AtRule(name) {231 return this.name = name, this.prelude = [], this.value = [], name in AtRule.registry && (this.fillType = AtRule.registry[name]), 232 this;233 }234 function StyleRule() {235 return this.selector = [], this.value = [], this;236 }237 function Declaration(name) {238 return this.name = name, this.value = [], this;239 }240 function SimpleBlock(type) {241 return this.name = type, this.value = [], this;242 }243 function Func(name) {244 return this.name = name, this.value = [], this;245 }246 function FuncArg() {247 return this.value = [], this;248 }249 CSSParserRule.prototype.fillType = "", CSSParserRule.prototype.toString = function(indent) {250 return JSON.stringify(this.toJSON(), null, indent);251 }, CSSParserRule.prototype.append = function(val) {252 return this.value.push(val), this;253 }, Stylesheet.prototype = new CSSParserRule(), Stylesheet.prototype.type = "STYLESHEET", 254 Stylesheet.prototype.toJSON = function() {255 return {256 type: "stylesheet",257 value: this.value.map(function(e) {258 return e.toJSON();259 })260 };261 }, AtRule.prototype = new CSSParserRule(), AtRule.prototype.type = "AT-RULE", AtRule.prototype.appendPrelude = function(val) {262 return this.prelude.push(val), this;263 }, AtRule.prototype.toJSON = function() {264 return {265 type: "at",266 name: this.name,267 prelude: this.prelude.map(function(e) {268 return e.toJSON();269 }),270 value: this.value.map(function(e) {271 return e.toJSON();272 })273 };274 }, AtRule.registry = {275 "import": "",276 media: "rule",277 "font-face": "declaration",278 page: "declaration",279 keyframes: "rule",280 namespace: "",281 "counter-style": "declaration",282 supports: "rule",283 document: "rule",284 "font-feature-values": "declaration",285 viewport: "",286 "region-style": "rule"287 }, StyleRule.prototype = new CSSParserRule(), StyleRule.prototype.type = "STYLE-RULE", 288 StyleRule.prototype.fillType = "declaration", StyleRule.prototype.appendSelector = function(val) {289 return this.selector.push(val), this;290 }, StyleRule.prototype.toJSON = function() {291 return {292 type: "selector",293 selector: this.selector.map(function(e) {294 return e.toJSON();295 }),296 value: this.value.map(function(e) {297 return e.toJSON();298 })299 };300 }, Declaration.prototype = new CSSParserRule(), Declaration.prototype.type = "DECLARATION", 301 Declaration.prototype.toJSON = function() {302 return {303 type: "declaration",304 name: this.name,305 value: this.value.map(function(e) {306 return e.toJSON();307 })308 };309 }, SimpleBlock.prototype = new CSSParserRule(), SimpleBlock.prototype.type = "BLOCK", 310 SimpleBlock.prototype.toJSON = function() {311 return {312 type: "block",313 name: this.name,314 value: this.value.map(function(e) {315 return e.toJSON();316 })317 };318 }, Func.prototype = new CSSParserRule(), Func.prototype.type = "FUNCTION", Func.prototype.toJSON = function() {319 return {320 type: "func",321 name: this.name,322 value: this.value.map(function(e) {323 return e.toJSON();324 })325 };326 }, FuncArg.prototype = new CSSParserRule(), FuncArg.prototype.type = "FUNCTION-ARG", 327 FuncArg.prototype.toJSON = function() {328 return this.value.map(function(e) {329 return e.toJSON();330 });331 }, exports.parse = parse;332}), function(root, factory) {333 "function" == typeof define && define.amd ? define([ "exports" ], factory) : factory("undefined" != typeof exports ? exports : root);334}(this, function(exports) {335 function digit(code) {336 return between(code, 48, 57);337 }338 function hexdigit(code) {339 return digit(code) || between(code, 65, 70) || between(code, 97, 102);340 }341 function uppercaseletter(code) {342 return between(code, 65, 90);343 }344 function lowercaseletter(code) {345 return between(code, 97, 122);346 }347 function letter(code) {348 return uppercaseletter(code) || lowercaseletter(code);349 }350 function nonascii(code) {351 return code >= 160;352 }353 function namestartchar(code) {354 return letter(code) || nonascii(code) || 95 == code;355 }356 function namechar(code) {357 return namestartchar(code) || digit(code) || 45 == code;358 }359 function nonprintable(code) {360 return between(code, 0, 8) || between(code, 14, 31) || between(code, 127, 159);361 }362 function newline(code) {363 return 10 == code || 12 == code;364 }365 function whitespace(code) {366 return newline(code) || 9 == code || 32 == code;367 }368 function badescape(code) {369 return newline(code) || isNaN(code);370 }371 function tokenize(str, options) {372 void 0 == options && (options = {373 transformFunctionWhitespace: !1,374 scientificNotation: !1375 });376 for (var code, currtoken, i = -1, tokens = [], state = "data", line = 0, column = 0, lastLineLength = 0, incrLineno = function() {377 line += 1, lastLineLength = column, column = 0;378 }, locStart = {379 line: line,380 column: column381 }, next = function(num) {382 return void 0 === num && (num = 1), str.charCodeAt(i + num);383 }, consume = function(num) {384 return void 0 === num && (num = 1), i += num, code = str.charCodeAt(i), newline(code) ? incrLineno() : column += num, 385 !0;386 }, reconsume = function() {387 return i -= 1, newline(code) ? (line -= 1, column = lastLineLength) : column -= 1, 388 locStart.line = line, locStart.column = column, !0;389 }, eof = function() {390 return i >= str.length;391 }, donothing = function() {}, emit = function(token) {392 return token ? token.finish() : token = currtoken.finish(), options.loc === !0 && (token.loc = {}, 393 token.loc.start = {394 line: locStart.line,395 column: locStart.column396 }, locStart = {397 line: line,398 column: column399 }, token.loc.end = locStart), tokens.push(token), currtoken = void 0, !0;400 }, create = function(token) {401 return currtoken = token, !0;402 }, parseerror = function() {403 return console.log("Parse error at index " + i + ", processing codepoint 0x" + code.toString(16) + " in state " + state + "."), 404 !0;405 }, catchfire = function(msg) {406 return console.log("MAJOR SPEC ERROR: " + msg), !0;407 }, switchto = function(newstate) {408 return state = newstate, !0;409 }, consumeEscape = function() {410 if (consume(), hexdigit(code)) {411 for (var digits = [], total = 0; 6 > total && hexdigit(code); total++) digits.push(code), 412 consume();413 var value = parseInt(digits.map(String.fromCharCode).join(""), 16);414 return value > maximumallowedcodepoint && (value = 65533), whitespace(code) || reconsume(), 415 value;416 }417 return code;418 }; ;) {419 if (i > 2 * str.length) return "I'm infinite-looping!";420 switch (consume(), state) {421 case "data":422 if (whitespace(code)) for (emit(new WhitespaceToken()); whitespace(next()); ) consume(); else if (34 == code) switchto("double-quote-string"); else if (35 == code) switchto("hash"); else if (39 == code) switchto("single-quote-string"); else if (40 == code) emit(new OpenParenToken()); else if (41 == code) emit(new CloseParenToken()); else if (43 == code) digit(next()) || 46 == next() && digit(next(2)) ? switchto("number") && reconsume() : emit(new DelimToken(code)); else if (45 == code) 45 == next(1) && 62 == next(2) ? consume(2) && emit(new CDCToken()) : digit(next()) || 46 == next(1) && digit(next(2)) ? switchto("number") && reconsume() : switchto("ident") && reconsume(); else if (46 == code) digit(next()) ? switchto("number") && reconsume() : emit(new DelimToken(code)); else if (47 == code) 42 == next() ? consume() && switchto("comment") : emit(new DelimToken(code)); else if (58 == code) emit(new ColonToken()); else if (59 == code) emit(new SemicolonToken()); else if (60 == code) 33 == next(1) && 45 == next(2) && 45 == next(3) ? consume(3) && emit(new CDOToken()) : emit(new DelimToken(code)); else if (64 == code) switchto("at-keyword"); else if (91 == code) emit(new OpenSquareToken()); else if (92 == code) badescape(next()) ? parseerror() && emit(new DelimToken(code)) : switchto("ident") && reconsume(); else if (93 == code) emit(new CloseSquareToken()); else if (123 == code) emit(new OpenCurlyToken()); else if (125 == code) emit(new CloseCurlyToken()); else if (digit(code)) switchto("number") && reconsume(); else if (85 == code || 117 == code) 43 == next(1) && hexdigit(next(2)) ? consume() && switchto("unicode-range") : switchto("ident") && reconsume(); else if (namestartchar(code)) switchto("ident") && reconsume(); else {423 if (eof()) return emit(new EOFToken()), tokens;424 emit(new DelimToken(code));425 }426 break;427 case "double-quote-string":428 void 0 == currtoken && create(new StringToken()), 34 == code ? emit() && switchto("data") : eof() ? parseerror() && emit() && switchto("data") && reconsume() : newline(code) ? parseerror() && emit(new BadStringToken()) && switchto("data") && reconsume() : 92 == code ? badescape(next()) ? parseerror() && emit(new BadStringToken()) && switchto("data") : newline(next()) ? consume() : currtoken.append(consumeEscape()) : currtoken.append(code);429 break;430 case "single-quote-string":431 void 0 == currtoken && create(new StringToken()), 39 == code ? emit() && switchto("data") : eof() ? parseerror() && emit() && switchto("data") : newline(code) ? parseerror() && emit(new BadStringToken()) && switchto("data") && reconsume() : 92 == code ? badescape(next()) ? parseerror() && emit(new BadStringToken()) && switchto("data") : newline(next()) ? consume() : currtoken.append(consumeEscape()) : currtoken.append(code);432 break;433 case "hash":434 namechar(code) ? create(new HashToken(code)) && switchto("hash-rest") : 92 == code ? badescape(next()) ? parseerror() && emit(new DelimToken(35)) && switchto("data") && reconsume() : create(new HashToken(consumeEscape())) && switchto("hash-rest") : emit(new DelimToken(35)) && switchto("data") && reconsume();435 break;436 case "hash-rest":437 namechar(code) ? currtoken.append(code) : 92 == code ? badescape(next()) ? parseerror() && emit() && switchto("data") && reconsume() : currtoken.append(consumeEscape()) : emit() && switchto("data") && reconsume();438 break;439 case "comment":440 42 == code ? 47 == next() ? consume() && switchto("data") : donothing() : eof() ? parseerror() && switchto("data") && reconsume() : donothing();441 break;442 case "at-keyword":443 45 == code ? namestartchar(next()) ? create(new AtKeywordToken(45)) && switchto("at-keyword-rest") : 92 != next(1) || badescape(next(2)) ? parseerror() && emit(new DelimToken(64)) && switchto("data") && reconsume() : create(new AtKeywordtoken(45)) && switchto("at-keyword-rest") : namestartchar(code) ? create(new AtKeywordToken(code)) && switchto("at-keyword-rest") : 92 == code ? badescape(next()) ? parseerror() && emit(new DelimToken(35)) && switchto("data") && reconsume() : create(new AtKeywordToken(consumeEscape())) && switchto("at-keyword-rest") : emit(new DelimToken(64)) && switchto("data") && reconsume();444 break;445 case "at-keyword-rest":446 namechar(code) ? currtoken.append(code) : 92 == code ? badescape(next()) ? parseerror() && emit() && switchto("data") && reconsume() : currtoken.append(consumeEscape()) : emit() && switchto("data") && reconsume();447 break;448 case "ident":449 45 == code ? namestartchar(next()) ? create(new IdentifierToken(code)) && switchto("ident-rest") : 92 != next(1) || badescape(next(2)) ? emit(new DelimToken(45)) && switchto("data") : create(new IdentifierToken(code)) && switchto("ident-rest") : namestartchar(code) ? create(new IdentifierToken(code)) && switchto("ident-rest") : 92 == code ? badescape(next()) ? parseerror() && switchto("data") && reconsume() : create(new IdentifierToken(consumeEscape())) && switchto("ident-rest") : catchfire("Hit the generic 'else' clause in ident state.") && switchto("data") && reconsume();450 break;451 case "ident-rest":452 namechar(code) ? currtoken.append(code) : 92 == code ? badescape(next()) ? parseerror() && emit() && switchto("data") && reconsume() : currtoken.append(consumeEscape()) : 40 == code ? currtoken.ASCIImatch("url") ? switchto("url") : emit(new FunctionToken(currtoken)) && switchto("data") : whitespace(code) && options.transformFunctionWhitespace ? switchto("transform-function-whitespace") && reconsume() : emit() && switchto("data") && reconsume();453 break;454 case "transform-function-whitespace":455 whitespace(next()) ? donothing() : 40 == code ? emit(new FunctionToken(currtoken)) && switchto("data") : emit() && switchto("data") && reconsume();456 break;457 case "number":458 create(new NumberToken()), 45 == code ? digit(next()) ? consume() && currtoken.append([ 45, code ]) && switchto("number-rest") : 46 == next(1) && digit(next(2)) ? consume(2) && currtoken.append([ 45, 46, code ]) && switchto("number-fraction") : switchto("data") && reconsume() : 43 == code ? digit(next()) ? consume() && currtoken.append([ 43, code ]) && switchto("number-rest") : 46 == next(1) && digit(next(2)) ? consume(2) && currtoken.append([ 43, 46, code ]) && switchto("number-fraction") : switchto("data") && reconsume() : digit(code) ? currtoken.append(code) && switchto("number-rest") : 46 == code && digit(next()) ? consume() && currtoken.append([ 46, code ]) && switchto("number-fraction") : switchto("data") && reconsume();459 break;460 case "number-rest":461 digit(code) ? currtoken.append(code) : 46 == code ? digit(next()) ? consume() && currtoken.append([ 46, code ]) && switchto("number-fraction") : emit() && switchto("data") && reconsume() : 37 == code ? emit(new PercentageToken(currtoken)) && switchto("data") : 69 == code || 101 == code ? digit(next()) ? consume() && currtoken.append([ 37, code ]) && switchto("sci-notation") : 43 != next(1) && 45 != next(1) || !digit(next(2)) ? create(new DimensionToken(currtoken, code)) && switchto("dimension") : currtoken.append([ 37, next(1), next(2) ]) && consume(2) && switchto("sci-notation") : 45 == code ? namestartchar(next()) ? consume() && create(new DimensionToken(currtoken, [ 45, code ])) && switchto("dimension") : 92 == next(1) && badescape(next(2)) ? parseerror() && emit() && switchto("data") && reconsume() : 92 == next(1) ? consume() && create(new DimensionToken(currtoken, [ 45, consumeEscape() ])) && switchto("dimension") : emit() && switchto("data") && reconsume() : namestartchar(code) ? create(new DimensionToken(currtoken, code)) && switchto("dimension") : 92 == code ? badescape(next) ? parseerror() && emit() && switchto("data") && reconsume() : create(new DimensionToken(currtoken, consumeEscape)) && switchto("dimension") : emit() && switchto("data") && reconsume();462 break;463 case "number-fraction":464 currtoken.type = "number", digit(code) ? currtoken.append(code) : 37 == code ? emit(new PercentageToken(currtoken)) && switchto("data") : 69 == code || 101 == code ? digit(next()) ? consume() && currtoken.append([ 101, code ]) && switchto("sci-notation") : 43 != next(1) && 45 != next(1) || !digit(next(2)) ? create(new DimensionToken(currtoken, code)) && switchto("dimension") : currtoken.append([ 101, next(1), next(2) ]) && consume(2) && switchto("sci-notation") : 45 == code ? namestartchar(next()) ? consume() && create(new DimensionToken(currtoken, [ 45, code ])) && switchto("dimension") : 92 == next(1) && badescape(next(2)) ? parseerror() && emit() && switchto("data") && reconsume() : 92 == next(1) ? consume() && create(new DimensionToken(currtoken, [ 45, consumeEscape() ])) && switchto("dimension") : emit() && switchto("data") && reconsume() : namestartchar(code) ? create(new DimensionToken(currtoken, code)) && switchto("dimension") : 92 == code ? badescape(next) ? parseerror() && emit() && switchto("data") && reconsume() : create(new DimensionToken(currtoken, consumeEscape())) && switchto("dimension") : emit() && switchto("data") && reconsume();465 break;466 case "dimension":467 namechar(code) ? currtoken.append(code) : 92 == code ? badescape(next()) ? parseerror() && emit() && switchto("data") && reconsume() : currtoken.append(consumeEscape()) : emit() && switchto("data") && reconsume();468 break;469 case "sci-notation":470 currtoken.type = "number", digit(code) ? currtoken.append(code) : emit() && switchto("data") && reconsume();471 break;472 case "url":473 eof() ? parseerror() && emit(new BadURLToken()) && switchto("data") : 34 == code ? switchto("url-double-quote") : 39 == code ? switchto("url-single-quote") : 41 == code ? emit(new URLToken()) && switchto("data") : whitespace(code) ? donothing() : switchto("url-unquoted") && reconsume();474 break;475 case "url-double-quote":476 currtoken instanceof URLToken || create(new URLToken()), eof() ? parseerror() && emit(new BadURLToken()) && switchto("data") : 34 == code ? switchto("url-end") : newline(code) ? parseerror() && switchto("bad-url") : 92 == code ? newline(next()) ? consume() : badescape(next()) ? parseerror() && emit(new BadURLToken()) && switchto("data") && reconsume() : currtoken.append(consumeEscape()) : currtoken.append(code);477 break;478 case "url-single-quote":479 currtoken instanceof URLToken || create(new URLToken()), eof() ? parseerror() && emit(new BadURLToken()) && switchto("data") : 39 == code ? switchto("url-end") : newline(code) ? parseerror() && switchto("bad-url") : 92 == code ? newline(next()) ? consume() : badescape(next()) ? parseerror() && emit(new BadURLToken()) && switchto("data") && reconsume() : currtoken.append(consumeEscape()) : currtoken.append(code);480 break;481 case "url-end":482 eof() ? parseerror() && emit(new BadURLToken()) && switchto("data") : whitespace(code) ? donothing() : 41 == code ? emit() && switchto("data") : parseerror() && switchto("bad-url") && reconsume();483 break;484 case "url-unquoted":485 currtoken instanceof URLToken || create(new URLToken()), eof() ? parseerror() && emit(new BadURLToken()) && switchto("data") : whitespace(code) ? switchto("url-end") : 41 == code ? emit() && switchto("data") : 34 == code || 39 == code || 40 == code || nonprintable(code) ? parseerror() && switchto("bad-url") : 92 == code ? badescape(next()) ? parseerror() && switchto("bad-url") : currtoken.append(consumeEscape()) : currtoken.append(code);486 break;487 case "bad-url":488 eof() ? parseerror() && emit(new BadURLToken()) && switchto("data") : 41 == code ? emit(new BadURLToken()) && switchto("data") : 92 == code ? badescape(next()) ? donothing() : consumeEscape() : donothing();489 break;490 case "unicode-range":491 for (var start = [ code ], end = [ code ], total = 1; 6 > total && hexdigit(next()); total++) consume(), 492 start.push(code), end.push(code);493 if (63 == next()) {494 for (;6 > total && 63 == next(); total++) consume(), start.push("0".charCodeAt(0)), 495 end.push("f".charCodeAt(0));496 emit(new UnicodeRangeToken(start, end)) && switchto("data");497 } else if (45 == next(1) && hexdigit(next(2))) {498 consume(), consume(), end = [ code ];499 for (var total = 1; 6 > total && hexdigit(next()); total++) consume(), end.push(code);500 emit(new UnicodeRangeToken(start, end)) && switchto("data");501 } else emit(new UnicodeRangeToken(start)) && switchto("data");502 break;503 default:504 catchfire("Unknown state '" + state + "'");505 }506 }507 }508 function stringFromCodeArray(arr) {509 return String.fromCharCode.apply(null, arr.filter(function(e) {510 return e;511 }));512 }513 function CSSParserToken() {514 return this;515 }516 function BadStringToken() {517 return this;518 }519 function BadURLToken() {520 return this;521 }522 function WhitespaceToken() {523 return this;524 }525 function CDOToken() {526 return this;527 }528 function CDCToken() {529 return this;530 }531 function ColonToken() {532 return this;533 }534 function SemicolonToken() {535 return this;536 }537 function OpenCurlyToken() {538 return this;539 }540 function CloseCurlyToken() {541 return this;542 }543 function OpenSquareToken() {544 return this;545 }546 function CloseSquareToken() {547 return this;548 }549 function OpenParenToken() {550 return this;551 }552 function CloseParenToken() {553 return this;554 }555 function EOFToken() {556 return this;557 }558 function DelimToken(code) {559 return this.value = String.fromCharCode(code), this;560 }561 function StringValuedToken() {562 return this;563 }564 function IdentifierToken(val) {565 this.value = [], this.append(val);566 }567 function FunctionToken(val) {568 this.value = val.finish().value;569 }570 function AtKeywordToken(val) {571 this.value = [], this.append(val);572 }573 function HashToken(val) {574 this.value = [], this.append(val);575 }576 function StringToken(val) {577 this.value = [], this.append(val);578 }579 function URLToken(val) {580 this.value = [], this.append(val);581 }582 function NumberToken(val) {583 this.value = [], this.append(val), this.type = "integer";584 }585 function PercentageToken(val) {586 val.finish(), this.value = val.value, this.repr = val.repr;587 }588 function DimensionToken(val, unit) {589 val.finish(), this.num = val.value, this.unit = [], this.repr = val.repr, this.append(unit);590 }591 function UnicodeRangeToken(start, end) {592 return start = parseInt(stringFromCodeArray(start), 16), end = void 0 === end ? start + 1 : parseInt(stringFromCodeArray(end), 16), 593 start > maximumallowedcodepoint && (end = start), start > end && (end = start), 594 end > maximumallowedcodepoint && (end = maximumallowedcodepoint), this.start = start, 595 this.end = end, this;596 }597 var between = function(num, first, last) {598 return num >= first && last >= num;599 }, maximumallowedcodepoint = 1114111;600 CSSParserToken.prototype.finish = function() {601 return this;602 }, CSSParserToken.prototype.toString = function() {603 return this.tokenType;604 }, CSSParserToken.prototype.toSourceString = CSSParserToken.prototype.toString, 605 CSSParserToken.prototype.toJSON = function() {606 return this.toString();607 }, BadStringToken.prototype = new CSSParserToken(), BadStringToken.prototype.tokenType = "BADSTRING", 608 BadURLToken.prototype = new CSSParserToken(), BadURLToken.prototype.tokenType = "BADURL", 609 WhitespaceToken.prototype = new CSSParserToken(), WhitespaceToken.prototype.tokenType = "WHITESPACE", 610 WhitespaceToken.prototype.toString = function() {611 return "WS";612 }, WhitespaceToken.prototype.toSourceString = function() {613 return " ";614 }, CDOToken.prototype = new CSSParserToken(), CDOToken.prototype.tokenType = "CDO", 615 CDCToken.prototype = new CSSParserToken(), CDCToken.prototype.tokenType = "CDC", 616 ColonToken.prototype = new CSSParserToken(), ColonToken.prototype.tokenType = ":", 617 SemicolonToken.prototype = new CSSParserToken(), SemicolonToken.prototype.tokenType = ";", 618 OpenCurlyToken.prototype = new CSSParserToken(), OpenCurlyToken.prototype.tokenType = "{", 619 CloseCurlyToken.prototype = new CSSParserToken(), CloseCurlyToken.prototype.tokenType = "}", 620 OpenSquareToken.prototype = new CSSParserToken(), OpenSquareToken.prototype.tokenType = "[", 621 CloseSquareToken.prototype = new CSSParserToken(), CloseSquareToken.prototype.tokenType = "]", 622 OpenParenToken.prototype = new CSSParserToken(), OpenParenToken.prototype.tokenType = "(", 623 CloseParenToken.prototype = new CSSParserToken(), CloseParenToken.prototype.tokenType = ")", 624 EOFToken.prototype = new CSSParserToken(), EOFToken.prototype.tokenType = "EOF", 625 DelimToken.prototype = new CSSParserToken(), DelimToken.prototype.tokenType = "DELIM", 626 DelimToken.prototype.toString = function() {627 return "DELIM(" + this.value + ")";628 }, DelimToken.prototype.toSourceString = function() {629 return this.value;630 }, StringValuedToken.prototype = new CSSParserToken(), StringValuedToken.prototype.append = function(val) {631 if (val instanceof Array) for (var i = 0; i < val.length; i++) this.value.push(val[i]); else this.value.push(val);632 return !0;633 }, StringValuedToken.prototype.finish = function() {634 return this.value = this.valueAsString(), this;635 }, StringValuedToken.prototype.ASCIImatch = function(str) {636 return this.valueAsString().toLowerCase() == str.toLowerCase();637 }, StringValuedToken.prototype.valueAsString = function() {638 return "string" == typeof this.value ? this.value : stringFromCodeArray(this.value);639 }, StringValuedToken.prototype.valueAsCodes = function() {640 if ("string" == typeof this.value) {641 for (var ret = [], i = 0; i < this.value.length; i++) ret.push(this.value.charCodeAt(i));642 return ret;643 }644 return this.value.filter(function(e) {645 return e;646 });647 }, IdentifierToken.prototype = new StringValuedToken(), IdentifierToken.prototype.tokenType = "IDENT", 648 IdentifierToken.prototype.toString = function() {649 return "IDENT(" + this.value + ")";650 }, IdentifierToken.prototype.toSourceString = function() {651 return this.value;652 }, FunctionToken.prototype = new StringValuedToken(), FunctionToken.prototype.tokenType = "FUNCTION", 653 FunctionToken.prototype.toString = function() {654 return "FUNCTION(" + this.value + ")";655 }, FunctionToken.prototype.toSourceString = function() {656 return this.value;657 }, AtKeywordToken.prototype = new StringValuedToken(), AtKeywordToken.prototype.tokenType = "AT-KEYWORD", 658 AtKeywordToken.prototype.toString = function() {659 return "AT(" + this.value + ")";660 }, AtKeywordToken.prototype.toSourceString = function() {661 return "@" + this.value;662 }, HashToken.prototype = new StringValuedToken(), HashToken.prototype.tokenType = "HASH", 663 HashToken.prototype.toString = function() {664 return "HASH(" + this.value + ")";665 }, HashToken.prototype.toSourceString = function() {666 return "#" + this.value;667 }, StringToken.prototype = new StringValuedToken(), StringToken.prototype.tokenType = "STRING", 668 StringToken.prototype.toString = function() {669 return '"' + this.value + '"';670 }, StringToken.prototype.toSourceString = StringToken.prototype.toString, URLToken.prototype = new StringValuedToken(), 671 URLToken.prototype.tokenType = "URL", URLToken.prototype.toString = function() {672 return "URL(" + this.value + ")";673 }, URLToken.prototype.toSourceString = function() {674 return "url('" + this.value + "')";675 }, NumberToken.prototype = new StringValuedToken(), NumberToken.prototype.tokenType = "NUMBER", 676 NumberToken.prototype.toString = function() {677 return "integer" == this.type ? "INT(" + this.value + ")" : "NUMBER(" + this.value + ")";678 }, NumberToken.prototype.toSourceString = function() {679 return "integer" == this.type ? this.value : this.value;680 }, NumberToken.prototype.finish = function() {681 return this.repr = this.valueAsString(), this.value = 1 * this.repr, Math.abs(this.value) % 1 != 0 && (this.type = "number"), 682 this;683 }, PercentageToken.prototype = new CSSParserToken(), PercentageToken.prototype.tokenType = "PERCENTAGE", 684 PercentageToken.prototype.toString = function() {685 return "PERCENTAGE(" + this.value + ")";686 }, PercentageToken.prototype.toSourceString = function() {687 return this.value + "%";688 }, DimensionToken.prototype = new CSSParserToken(), DimensionToken.prototype.tokenType = "DIMENSION", 689 DimensionToken.prototype.toString = function() {690 return "DIM(" + this.num + "," + this.unit + ")";691 }, DimensionToken.prototype.toSourceString = function() {692 return this.num + this.unit;693 }, DimensionToken.prototype.append = function(val) {694 if (val instanceof Array) for (var i = 0; i < val.length; i++) this.unit.push(val[i]); else this.unit.push(val);695 return !0;696 }, DimensionToken.prototype.finish = function() {697 return this.unit = stringFromCodeArray(this.unit), this.repr += this.unit, this;698 }, UnicodeRangeToken.prototype = new CSSParserToken(), UnicodeRangeToken.prototype.tokenType = "UNICODE-RANGE", 699 UnicodeRangeToken.prototype.toString = function() {700 return this.start + 1 == this.end ? "UNICODE-RANGE(" + this.start.toString(16).toUpperCase() + ")" : this.start < this.end ? "UNICODE-RANGE(" + this.start.toString(16).toUpperCase() + "-" + this.end.toString(16).toUpperCase() + ")" : "UNICODE-RANGE()";701 }, UnicodeRangeToken.prototype.toSourceString = function() {702 return this.start + 1 == this.end ? "UNICODE-RANGE(" + this.start.toString(16).toUpperCase() + ")" : this.start < this.end ? "UNICODE-RANGE(" + this.start.toString(16).toUpperCase() + "-" + this.end.toString(16).toUpperCase() + ")" : "UNICODE-RANGE()";703 }, UnicodeRangeToken.prototype.contains = function(code) {704 return code >= this.start && code < this.end;705 }, exports.tokenize = tokenize;706}), function() {707 var XMLHttpFactories, ajax, createXMLHTTPObject, getViewportSize, initLayoutEngine;708 XMLHttpFactories = [ function() {709 return new XMLHttpRequest();710 }, function() {711 return new ActiveXObject("Msxml2.XMLHTTP");712 }, function() {713 return new ActiveXObject("Msxml3.XMLHTTP");714 }, function() {715 return new ActiveXObject("Microsoft.XMLHTTP");716 } ], createXMLHTTPObject = function() {717 var e, i, xmlhttp;718 for (xmlhttp = !1, i = 0; i < XMLHttpFactories.length; ) {719 try {720 xmlhttp = XMLHttpFactories[i++]();721 } catch (_error) {722 e = _error;723 continue;724 }725 break;726 }727 return xmlhttp;728 }, ajax = function(url, onload) {729 var xmlhttp;730 xmlhttp = createXMLHTTPObject(), xmlhttp.onreadystatechange = function() {731 if (4 === xmlhttp.readyState) {732 if (200 !== xmlhttp.status) throw "Error!";733 onload(xmlhttp.responseText);734 }735 }, xmlhttp.open("GET", url, !0), xmlhttp.send();736 }, getViewportSize = function() {737 var x, y;738 return x = 0, y = 0, window.innerHeight ? (x = window.innerWidth, y = window.innerHeight) : document.documentElement && document.documentElement.clientHeight ? (x = document.documentElement.clientWidth, 739 y = document.documentElement.clientHeight) : document.body && (x = document.body.clientWidth, 740 y = document.body.clientHeight), {741 width: x,742 height: y743 };744 }, (initLayoutEngine = function() {745 var analyzeStyleRule, analyzeStylesheet, head, i, innerSheetCount, links, onresize, outerSheetCount, sheets, styleElement, _i, _len;746 for (analyzeStyleRule = function(rule) {747 var declaration, declarations, hasDimension, token, _i, _j, _len, _len1, _ref, _ref1;748 for (declarations = [], _ref = rule.value, _i = 0, _len = _ref.length; _len > _i; _i++) {749 for (declaration = _ref[_i], hasDimension = !1, _ref1 = declaration.value, _j = 0, 750 _len1 = _ref1.length; _len1 > _j; _j++) token = _ref1[_j], "DIMENSION" !== token.tokenType || "vmin" !== token.unit && "vh" !== token.unit && "vw" !== token.unit || (hasDimension = !0);751 hasDimension && declarations.push(declaration);752 }753 return rule.value = declarations, declarations;754 }, analyzeStylesheet = function(sheet) {755 var atRules, decs, rule, rules, _i, _len, _ref;756 for (rules = [], _ref = sheet.value, _i = 0, _len = _ref.length; _len > _i; _i++) switch (rule = _ref[_i], 757 rule.type) {758 case "STYLE-RULE":759 decs = analyzeStyleRule(rule), 0 !== decs.length && rules.push(rule);760 break;761 case "AT-RULE":762 atRules = analyzeStylesheet(rule), 0 !== atRules.length && rules.push(rule);763 }764 return sheet.value = rules, rules;765 }, onresize = function() {766 var css, dims, generateRuleCode, generateSheetCode, map, sheet, url, vpAspectRatio, vpDims;767 vpDims = getViewportSize(), dims = {768 vh: vpDims.height /​ 100,769 vw: vpDims.width /​ 100770 }, dims.vmin = Math.min(dims.vh, dims.vw), vpAspectRatio = vpDims.width /​ vpDims.height, 771 map = function(a, f) {772 var a1, e, _i, _len;773 if (null != a.map) return a.map(f);774 for (a1 = [], _i = 0, _len = a.length; _len > _i; _i++) e = a[_i], a1.push(f(e));775 return a1;776 }, generateRuleCode = function(rule) {777 var declaration, declarations, ruleCss, token, _i, _j, _len, _len1, _ref, _ref1;778 for (declarations = [], ruleCss = map(rule.selector, function(o) {779 return null != o.toSourceString ? o.toSourceString() : "";780 }).join(""), ruleCss += "{", _ref = rule.value, _i = 0, _len = _ref.length; _len > _i; _i++) {781 for (declaration = _ref[_i], ruleCss += declaration.name, ruleCss += ":", _ref1 = declaration.value, 782 _j = 0, _len1 = _ref1.length; _len1 > _j; _j++) token = _ref1[_j], ruleCss += "DIMENSION" !== token.tokenType || "vmin" !== token.unit && "vh" !== token.unit && "vw" !== token.unit ? token.toSourceString() : "" + Math.floor(token.num * dims[token.unit]) + "px";783 ruleCss += ";";784 }785 return ruleCss += "}\r";786 }, generateSheetCode = function(sheet) {787 var mar, nums, prelude, rule, sheetCss, source, t, t1, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref, _ref1, _ref2, _ref3;788 for (sheetCss = "", _ref = sheet.value, _i = 0, _len = _ref.length; _len > _i; _i++) switch (rule = _ref[_i], 789 rule.type) {790 case "STYLE-RULE":791 sheetCss += generateRuleCode(rule);792 break;793 case "AT-RULE":794 if ("media" === rule.name) {795 for (prelude = "", mar = !1, nums = [], _ref1 = rule.prelude, _j = 0, _len1 = _ref1.length; _len1 > _j; _j++) if (t = _ref1[_j], 796 "(" === t.name) {797 for (prelude += "(", _ref2 = t.value, _k = 0, _len2 = _ref2.length; _len2 > _k; _k++) t1 = _ref2[_k], 798 source = null != t1.toSourceString ? t1.toSourceString() : "", "IDENT" === t1.tokenType && "max-aspect-ratio" === source && (mar = !0), 799 "NUMBER" === t1.tokenType && nums.push(parseInt(source)), prelude += source;800 prelude += ")";801 } else prelude += t.toSourceString();802 vpAspectRatio < nums[0] /​ nums[1] && (sheetCss += generateSheetCode(rule));803 } else {804 for (prelude = "", _ref3 = rule.prelude, _l = 0, _len3 = _ref3.length; _len3 > _l; _l++) t = _ref3[_l], 805 "(" === t.name ? (prelude += "(", prelude += map(t.value, function(o) {806 return null != o.toSourceString ? o.toSourceString() : "";807 }).join(""), prelude += ")") : prelude += t.toSourceString();808 sheetCss += "@" + rule.name + " " + prelude + " {", sheetCss += generateSheetCode(rule), 809 sheetCss += "}\n";810 }811 }812 return sheetCss;813 }, css = "";814 for (url in sheets) sheet = sheets[url], css += generateSheetCode(sheet);815 return null != styleElement.styleSheet ? styleElement.styleSheet.cssText = css : styleElement.innerHTML = css;816 }, sheets = {}, styleElement = document.createElement("style"), head = document.getElementsByTagName("head")[0], 817 head.appendChild(styleElement), links = document.getElementsByTagName("link"), innerSheetCount = 0, 818 outerSheetCount = 0, _i = 0, _len = links.length; _len > _i; _i++) i = links[_i], 819 "stylesheet" === i.rel && (innerSheetCount++, ajax(i.href, function(cssText) {820 var sheet, tokenlist;821 tokenlist = tokenize(cssText), sheet = parse(tokenlist), analyzeStylesheet(sheet), 822 sheets[i.href] = sheet, outerSheetCount++, outerSheetCount === innerSheetCount && window.onresize();823 }));824 window.onresize = onresize;825 })();...

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tokenizer.js

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1(function (root, factory) {2 /​/​ Universal Module Definition (UMD) to support AMD, CommonJS/​Node.js,3 /​/​ Rhino, and plain browser loading.4 if (typeof define === 'function' && define.amd) {5 define(['exports'], factory);6 } else if (typeof exports !== 'undefined') {7 factory(exports);8 } else {9 factory(root);10 }11}(this, function (exports) {12var between = function (num, first, last) { return num >= first && num <= last; }13function digit(code) { return between(code, 0x30,0x39); }14function hexdigit(code) { return digit(code) || between(code, 0x41,0x46) || between(code, 0x61,0x66); }15function uppercaseletter(code) { return between(code, 0x41,0x5a); }16function lowercaseletter(code) { return between(code, 0x61,0x7a); }17function letter(code) { return uppercaseletter(code) || lowercaseletter(code); }18function nonascii(code) { return code >= 0xa0; }19function namestartchar(code) { return letter(code) || nonascii(code) || code == 0x5f; }20function namechar(code) { return namestartchar(code) || digit(code) || code == 0x2d; }21function nonprintable(code) { return between(code, 0,8) || between(code, 0xe,0x1f) || between(code, 0x7f,0x9f); }22function newline(code) { return code == 0xa || code == 0xc; }23function whitespace(code) { return newline(code) || code == 9 || code == 0x20; }24function badescape(code) { return newline(code) || isNaN(code); }25/​/​ Note: I'm not yet acting smart enough to actually handle astral characters.26var maximumallowedcodepoint = 0x10ffff;27function tokenize(str, options) {28 if(options == undefined) options = {transformFunctionWhitespace:false, scientificNotation:false};29 var i = -1;30 var tokens = [];31 var state = "data";32 var code;33 var currtoken;34 /​/​ Line number information.35 var line = 0;36 var column = 0;37 /​/​ The only use of lastLineLength is in reconsume().38 var lastLineLength = 0;39 var incrLineno = function() {40 line += 1;41 lastLineLength = column;42 column = 0;43 };44 var locStart = {line:line, column:column};45 var next = function(num) { if(num === undefined) num = 1; return str.charCodeAt(i+num); };46 var consume = function(num) {47 if(num === undefined)48 num = 1;49 i += num;50 code = str.charCodeAt(i);51 if (newline(code)) incrLineno();52 else column += num;53 /​/​console.log('Consume '+i+' '+String.fromCharCode(code) + ' 0x' + code.toString(16));54 return true;55 };56 var reconsume = function() {57 i -= 1;58 if (newline(code)) {59 line -= 1;60 column = lastLineLength;61 } else {62 column -= 1;63 }64 locStart.line = line;65 locStart.column = column;66 return true;67 };68 var eof = function() { return i >= str.length; };69 var donothing = function() {};70 var emit = function(token) {71 if(token) {72 token.finish();73 } else {74 token = currtoken.finish();75 }76 if (options.loc === true) {77 token.loc = {};78 token.loc.start = {line:locStart.line, column:locStart.column};79 locStart = {line: line, column: column};80 token.loc.end = locStart;81 }82 tokens.push(token);83 /​/​console.log('Emitting ' + token);84 currtoken = undefined;85 return true;86 };87 var create = function(token) { currtoken = token; return true; };88 var parseerror = function() { console.log("Parse error at index " + i + ", processing codepoint 0x" + code.toString(16) + " in state " + state + ".");return true; };89 var catchfire = function(msg) { console.log("MAJOR SPEC ERROR: " + msg); return true;}90 var switchto = function(newstate) {91 state = newstate;92 /​/​console.log('Switching to ' + state);93 return true;94 };95 var consumeEscape = function() {96 /​/​ Assume the the current character is the \97 consume();98 if(hexdigit(code)) {99 /​/​ Consume 1-6 hex digits100 var digits = [];101 for(var total = 0; total < 6; total++) {102 if(hexdigit(code)) {103 digits.push(code);104 consume();105 } else { break; }106 }107 if(digits.map != null) {108 var value = parseInt(digits.map(String.fromCharCode).join(''), 16);109 } else {110 d1 = [];111 _len = digits.length;112 for (_i = 0; _i < _len; _i++) { d1.push(String.fromCharCode(digits[_i])); }113 var value = parseInt(d1.join(''), 16);114 }115 if( value > maximumallowedcodepoint ) value = 0xfffd;116 /​/​ If the current char is whitespace, cool, we'll just eat it.117 /​/​ Otherwise, put it back.118 if(!whitespace(code)) reconsume();119 return value;120 } else {121 return code;122 }123 };124 for(;;) {125 if(i > str.length*2) return "I'm infinite-looping!";126 consume();127 switch(state) {128 case "data":129 if(whitespace(code)) {130 emit(new WhitespaceToken);131 while(whitespace(next())) consume();132 }133 else if(code == 0x22) switchto("double-quote-string");134 else if(code == 0x23) switchto("hash");135 else if(code == 0x27) switchto("single-quote-string");136 else if(code == 0x28) emit(new OpenParenToken);137 else if(code == 0x29) emit(new CloseParenToken);138 else if(code == 0x2b) {139 if(digit(next()) || (next() == 0x2e && digit(next(2)))) switchto("number") && reconsume();140 else emit(new DelimToken(code));141 }142 else if(code == 0x2d) {143 if(next(1) == 0x2d && next(2) == 0x3e) consume(2) && emit(new CDCToken);144 else if(digit(next()) || (next(1) == 0x2e && digit(next(2)))) switchto("number") && reconsume();145 else switchto('ident') && reconsume();146 }147 else if(code == 0x2e) {148 if(digit(next())) switchto("number") && reconsume();149 else emit(new DelimToken(code));150 }151 else if(code == 0x2f) {152 if(next() == 0x2a) consume() && switchto("comment");153 else emit(new DelimToken(code));154 }155 else if(code == 0x3a) emit(new ColonToken);156 else if(code == 0x3b) emit(new SemicolonToken);157 else if(code == 0x3c) {158 if(next(1) == 0x21 && next(2) == 0x2d && next(3) == 0x2d) consume(3) && emit(new CDOToken);159 else emit(new DelimToken(code));160 }161 else if(code == 0x40) switchto("at-keyword");162 else if(code == 0x5b) emit(new OpenSquareToken);163 else if(code == 0x5c) {164 if(badescape(next())) parseerror() && emit(new DelimToken(code));165 else switchto('ident') && reconsume();166 }167 else if(code == 0x5d) emit(new CloseSquareToken);168 else if(code == 0x7b) emit(new OpenCurlyToken);169 else if(code == 0x7d) emit(new CloseCurlyToken);170 else if(digit(code)) switchto("number") && reconsume();171 else if(code == 0x55 || code == 0x75) {172 if(next(1) == 0x2b && hexdigit(next(2))) consume() && switchto("unicode-range");173 else switchto('ident') && reconsume();174 }175 else if(namestartchar(code)) switchto('ident') && reconsume();176 else if(eof()) { emit(new EOFToken); return tokens; }177 else emit(new DelimToken(code));178 break;179 case "double-quote-string":180 if(currtoken == undefined) create(new StringToken);181 if(code == 0x22) emit() && switchto("data");182 else if(eof()) parseerror() && emit() && switchto("data") && reconsume();183 else if(newline(code)) parseerror() && emit(new BadStringToken) && switchto("data") && reconsume();184 else if(code == 0x5c) {185 if(badescape(next())) parseerror() && emit(new BadStringToken) && switchto("data");186 else if(newline(next())) consume();187 else currtoken.append(consumeEscape());188 }189 else currtoken.append(code);190 break;191 case "single-quote-string":192 if(currtoken == undefined) create(new StringToken);193 if(code == 0x27) emit() && switchto("data");194 else if(eof()) parseerror() && emit() && switchto("data");195 else if(newline(code)) parseerror() && emit(new BadStringToken) && switchto("data") && reconsume();196 else if(code == 0x5c) {197 if(badescape(next())) parseerror() && emit(new BadStringToken) && switchto("data");198 else if(newline(next())) consume();199 else currtoken.append(consumeEscape());200 }201 else currtoken.append(code);202 break;203 case "hash":204 if(namechar(code)) create(new HashToken(code)) && switchto("hash-rest");205 else if(code == 0x5c) {206 if(badescape(next())) parseerror() && emit(new DelimToken(0x23)) && switchto("data") && reconsume();207 else create(new HashToken(consumeEscape())) && switchto('hash-rest');208 }209 else emit(new DelimToken(0x23)) && switchto('data') && reconsume();210 break;211 case "hash-rest":212 if(namechar(code)) currtoken.append(code);213 else if(code == 0x5c) {214 if(badescape(next())) parseerror() && emit() && switchto("data") && reconsume();215 else currtoken.append(consumeEscape());216 }217 else emit() && switchto('data') && reconsume();218 break;219 case "comment":220 if(code == 0x2a) {221 if(next() == 0x2f) consume() && switchto('data');222 else donothing();223 }224 else if(eof()) parseerror() && switchto('data') && reconsume();225 else donothing();226 break;227 case "at-keyword":228 if(code == 0x2d) {229 if(namestartchar(next())) create(new AtKeywordToken(0x2d)) && switchto('at-keyword-rest');230 else if(next(1) == 0x5c && !badescape(next(2))) create(new AtKeywordtoken(0x2d)) && switchto('at-keyword-rest');231 else parseerror() && emit(new DelimToken(0x40)) && switchto('data') && reconsume();232 }233 else if(namestartchar(code)) create(new AtKeywordToken(code)) && switchto('at-keyword-rest');234 else if(code == 0x5c) {235 if(badescape(next())) parseerror() && emit(new DelimToken(0x23)) && switchto("data") && reconsume();236 else create(new AtKeywordToken(consumeEscape())) && switchto('at-keyword-rest');237 }238 else emit(new DelimToken(0x40)) && switchto('data') && reconsume();239 break;240 case "at-keyword-rest":241 if(namechar(code)) currtoken.append(code);242 else if(code == 0x5c) {243 if(badescape(next())) parseerror() && emit() && switchto("data") && reconsume();244 else currtoken.append(consumeEscape());245 }246 else emit() && switchto('data') && reconsume();247 break;248 case "ident":249 if(code == 0x2d) {250 if(namestartchar(next())) create(new IdentifierToken(code)) && switchto('ident-rest');251 else if(next(1) == 0x5c && !badescape(next(2))) create(new IdentifierToken(code)) && switchto('ident-rest');252 else emit(new DelimToken(0x2d)) && switchto('data');253 }254 else if(namestartchar(code)) create(new IdentifierToken(code)) && switchto('ident-rest');255 else if(code == 0x5c) {256 if(badescape(next())) parseerror() && switchto("data") && reconsume();257 else create(new IdentifierToken(consumeEscape())) && switchto('ident-rest');258 }259 else catchfire("Hit the generic 'else' clause in ident state.") && switchto('data') && reconsume();260 break;261 case "ident-rest":262 if(namechar(code)) currtoken.append(code);263 else if(code == 0x5c) {264 if(badescape(next())) parseerror() && emit() && switchto("data") && reconsume();265 else currtoken.append(consumeEscape());266 }267 else if(code == 0x28) {268 if(currtoken.ASCIImatch('url')) switchto('url');269 else emit(new FunctionToken(currtoken)) && switchto('data');270 } 271 else if(whitespace(code) && options.transformFunctionWhitespace) switchto('transform-function-whitespace') && reconsume();272 else emit() && switchto('data') && reconsume();273 break;274 case "transform-function-whitespace":275 if(whitespace(next())) donothing();276 else if(code == 0x28) emit(new FunctionToken(currtoken)) && switchto('data');277 else emit() && switchto('data') && reconsume();278 break;279 case "number":280 create(new NumberToken());281 if(code == 0x2d) {282 if(digit(next())) consume() && currtoken.append([0x2d,code]) && switchto('number-rest');283 else if(next(1) == 0x2e && digit(next(2))) consume(2) && currtoken.append([0x2d,0x2e,code]) && switchto('number-fraction');284 else switchto('data') && reconsume();285 }286 else if(code == 0x2b) {287 if(digit(next())) consume() && currtoken.append([0x2b,code]) && switchto('number-rest');288 else if(next(1) == 0x2e && digit(next(2))) consume(2) && currtoken.append([0x2b,0x2e,code]) && switchto('number-fraction');289 else switchto('data') && reconsume();290 }291 else if(digit(code)) currtoken.append(code) && switchto('number-rest');292 else if(code == 0x2e) {293 if(digit(next())) consume() && currtoken.append([0x2e,code]) && switchto('number-fraction');294 else switchto('data') && reconsume();295 }296 else switchto('data') && reconsume();297 break;298 case "number-rest":299 if(digit(code)) currtoken.append(code);300 else if(code == 0x2e) {301 if(digit(next())) consume() && currtoken.append([0x2e,code]) && switchto('number-fraction');302 else emit() && switchto('data') && reconsume();303 }304 else if(code == 0x25) emit(new PercentageToken(currtoken)) && switchto('data');305 else if(code == 0x45 || code == 0x65) {306 if(digit(next())) consume() && currtoken.append([0x25,code]) && switchto('sci-notation');307 else if((next(1) == 0x2b || next(1) == 0x2d) && digit(next(2))) currtoken.append([0x25,next(1),next(2)]) && consume(2) && switchto('sci-notation');308 else create(new DimensionToken(currtoken,code)) && switchto('dimension');309 }310 else if(code == 0x2d) {311 if(namestartchar(next())) consume() && create(new DimensionToken(currtoken,[0x2d,code])) && switchto('dimension');312 else if(next(1) == 0x5c && badescape(next(2))) parseerror() && emit() && switchto('data') && reconsume();313 else if(next(1) == 0x5c) consume() && create(new DimensionToken(currtoken, [0x2d,consumeEscape()])) && switchto('dimension');314 else emit() && switchto('data') && reconsume();315 }316 else if(namestartchar(code)) create(new DimensionToken(currtoken, code)) && switchto('dimension');317 else if(code == 0x5c) {318 if(badescape(next)) parseerror() && emit() && switchto('data') && reconsume();319 else create(new DimensionToken(currtoken,consumeEscape)) && switchto('dimension');320 }321 else emit() && switchto('data') && reconsume();322 break;323 case "number-fraction":324 currtoken.type = "number";325 if(digit(code)) currtoken.append(code);326 else if(code == 0x25) emit(new PercentageToken(currtoken)) && switchto('data');327 else if(code == 0x45 || code == 0x65) {328 if(digit(next())) consume() && currtoken.append([0x65,code]) && switchto('sci-notation');329 else if((next(1) == 0x2b || next(1) == 0x2d) && digit(next(2))) currtoken.append([0x65,next(1),next(2)]) && consume(2) && switchto('sci-notation');330 else create(new DimensionToken(currtoken,code)) && switchto('dimension');331 }332 else if(code == 0x2d) {333 if(namestartchar(next())) consume() && create(new DimensionToken(currtoken,[0x2d,code])) && switchto('dimension');334 else if(next(1) == 0x5c && badescape(next(2))) parseerror() && emit() && switchto('data') && reconsume();335 else if(next(1) == 0x5c) consume() && create(new DimensionToken(currtoken, [0x2d,consumeEscape()])) && switchto('dimension');336 else emit() && switchto('data') && reconsume();337 }338 else if(namestartchar(code)) create(new DimensionToken(currtoken, code)) && switchto('dimension');339 else if(code == 0x5c) {340 if(badescape(next)) parseerror() && emit() && switchto('data') && reconsume();341 else create(new DimensionToken(currtoken,consumeEscape())) && switchto('dimension');342 }343 else emit() && switchto('data') && reconsume();344 break;345 case "dimension":346 if(namechar(code)) currtoken.append(code);347 else if(code == 0x5c) {348 if(badescape(next())) parseerror() && emit() && switchto('data') && reconsume();349 else currtoken.append(consumeEscape());350 }351 else emit() && switchto('data') && reconsume();352 break;353 case "sci-notation":354 currtoken.type = "number";355 if(digit(code)) currtoken.append(code);356 else emit() && switchto('data') && reconsume();357 break;358 case "url":359 if(eof()) parseerror() && emit(new BadURLToken) && switchto('data');360 else if(code == 0x22) switchto('url-double-quote');361 else if(code == 0x27) switchto('url-single-quote');362 else if(code == 0x29) emit(new URLToken) && switchto('data');363 else if(whitespace(code)) donothing();364 else switchto('url-unquoted') && reconsume();365 break;366 case "url-double-quote":367 if(! (currtoken instanceof URLToken)) create(new URLToken);368 if(eof()) parseerror() && emit(new BadURLToken) && switchto('data');369 else if(code == 0x22) switchto('url-end');370 else if(newline(code)) parseerror() && switchto('bad-url');371 else if(code == 0x5c) {372 if(newline(next())) consume();373 else if(badescape(next())) parseerror() && emit(new BadURLToken) && switchto('data') && reconsume();374 else currtoken.append(consumeEscape());375 }376 else currtoken.append(code);377 break;378 case "url-single-quote":379 if(! (currtoken instanceof URLToken)) create(new URLToken);380 if(eof()) parseerror() && emit(new BadURLToken) && switchto('data');381 else if(code == 0x27) switchto('url-end');382 else if(newline(code)) parseerror() && switchto('bad-url');383 else if(code == 0x5c) {384 if(newline(next())) consume();385 else if(badescape(next())) parseerror() && emit(new BadURLToken) && switchto('data') && reconsume();386 else currtoken.append(consumeEscape());387 }388 else currtoken.append(code);389 break;390 case "url-end":391 if(eof()) parseerror() && emit(new BadURLToken) && switchto('data');392 else if(whitespace(code)) donothing();393 else if(code == 0x29) emit() && switchto('data');394 else parseerror() && switchto('bad-url') && reconsume();395 break;396 case "url-unquoted":397 if(! (currtoken instanceof URLToken)) create(new URLToken);398 if(eof()) parseerror() && emit(new BadURLToken) && switchto('data');399 else if(whitespace(code)) switchto('url-end');400 else if(code == 0x29) emit() && switchto('data');401 else if(code == 0x22 || code == 0x27 || code == 0x28 || nonprintable(code)) parseerror() && switchto('bad-url');402 else if(code == 0x5c) {403 if(badescape(next())) parseerror() && switchto('bad-url');404 else currtoken.append(consumeEscape());405 }406 else currtoken.append(code);407 break;408 case "bad-url":409 if(eof()) parseerror() && emit(new BadURLToken) && switchto('data');410 else if(code == 0x29) emit(new BadURLToken) && switchto('data');411 else if(code == 0x5c) {412 if(badescape(next())) donothing();413 else consumeEscape();414 }415 else donothing();416 break;417 case "unicode-range":418 /​/​ We already know that the current code is a hexdigit.419 var start = [code], end = [code];420 for(var total = 1; total < 6; total++) {421 if(hexdigit(next())) {422 consume();423 start.push(code);424 end.push(code);425 }426 else break;427 }428 if(next() == 0x3f) {429 for(;total < 6; total++) {430 if(next() == 0x3f) {431 consume();432 start.push("0".charCodeAt(0));433 end.push("f".charCodeAt(0));434 }435 else break;436 }437 emit(new UnicodeRangeToken(start,end)) && switchto('data');438 }439 else if(next(1) == 0x2d && hexdigit(next(2))) {440 consume();441 consume();442 end = [code];443 for(var total = 1; total < 6; total++) {444 if(hexdigit(next())) {445 consume();446 end.push(code);447 }448 else break;449 }450 emit(new UnicodeRangeToken(start,end)) && switchto('data');451 }452 else emit(new UnicodeRangeToken(start)) && switchto('data');453 break;454 default:455 catchfire("Unknown state '" + state + "'");456 }457 }458}459function stringFromCodeArray(arr) {460 return String.fromCharCode.apply(null,arr.filter(function(e){return e;}));461}462function CSSParserToken(options) { return this; }463CSSParserToken.prototype.finish = function() { return this; }464CSSParserToken.prototype.toString = function() { return this.tokenType; }465CSSParserToken.prototype.toSourceString = CSSParserToken.prototype.toString;466CSSParserToken.prototype.toJSON = function() { return this.toString(); }467function BadStringToken() { return this; }468BadStringToken.prototype = new CSSParserToken;469BadStringToken.prototype.tokenType = "BADSTRING";470function BadURLToken() { return this; }471BadURLToken.prototype = new CSSParserToken;472BadURLToken.prototype.tokenType = "BADURL";473function WhitespaceToken() { return this; }474WhitespaceToken.prototype = new CSSParserToken;475WhitespaceToken.prototype.tokenType = "WHITESPACE";476WhitespaceToken.prototype.toString = function() { return "WS"; }477WhitespaceToken.prototype.toSourceString = function() { return " "; }478function CDOToken() { return this; }479CDOToken.prototype = new CSSParserToken;480CDOToken.prototype.tokenType = "CDO";481function CDCToken() { return this; }482CDCToken.prototype = new CSSParserToken;483CDCToken.prototype.tokenType = "CDC";484function ColonToken() { return this; }485ColonToken.prototype = new CSSParserToken;486ColonToken.prototype.tokenType = ":";487function SemicolonToken() { return this; }488SemicolonToken.prototype = new CSSParserToken;489SemicolonToken.prototype.tokenType = ";";490function OpenCurlyToken() { return this; }491OpenCurlyToken.prototype = new CSSParserToken;492OpenCurlyToken.prototype.tokenType = "{";493function CloseCurlyToken() { return this; }494CloseCurlyToken.prototype = new CSSParserToken;495CloseCurlyToken.prototype.tokenType = "}";496function OpenSquareToken() { return this; }497OpenSquareToken.prototype = new CSSParserToken;498OpenSquareToken.prototype.tokenType = "[";499function CloseSquareToken() { return this; }500CloseSquareToken.prototype = new CSSParserToken;501CloseSquareToken.prototype.tokenType = "]";502function OpenParenToken() { return this; }503OpenParenToken.prototype = new CSSParserToken;504OpenParenToken.prototype.tokenType = "(";505function CloseParenToken() { return this; }506CloseParenToken.prototype = new CSSParserToken;507CloseParenToken.prototype.tokenType = ")";508function EOFToken() { return this; }509EOFToken.prototype = new CSSParserToken;510EOFToken.prototype.tokenType = "EOF";511function DelimToken(code) {512 this.value = String.fromCharCode(code);513 return this;514}515DelimToken.prototype = new CSSParserToken;516DelimToken.prototype.tokenType = "DELIM";517DelimToken.prototype.toString = function() { return "DELIM("+this.value+")"; }518DelimToken.prototype.toSourceString = function() { return this.value; }519function StringValuedToken() { return this; }520StringValuedToken.prototype = new CSSParserToken;521StringValuedToken.prototype.append = function(val) {522 if(val instanceof Array) {523 for(var i = 0; i < val.length; i++) {524 this.value.push(val[i]);525 }526 } else {527 this.value.push(val);528 }529 return true;530}531StringValuedToken.prototype.finish = function() {532 this.value = this.valueAsString();533 return this;534}535StringValuedToken.prototype.ASCIImatch = function(str) {536 return this.valueAsString().toLowerCase() == str.toLowerCase();537}538StringValuedToken.prototype.valueAsString = function() {539 if(typeof this.value == 'string') return this.value;540 return stringFromCodeArray(this.value);541}542StringValuedToken.prototype.valueAsCodes = function() {543 if(typeof this.value == 'string') {544 var ret = [];545 for(var i = 0; i < this.value.length; i++)546 ret.push(this.value.charCodeAt(i));547 return ret;548 }549 return this.value.filter(function(e){return e;});550}551function IdentifierToken(val) {552 this.value = [];553 this.append(val);554}555IdentifierToken.prototype = new StringValuedToken;556IdentifierToken.prototype.tokenType = "IDENT";557IdentifierToken.prototype.toString = function() { return "IDENT("+this.value+")"; }558IdentifierToken.prototype.toSourceString = function() { return this.value; }559function FunctionToken(val) {560 /​/​ These are always constructed by passing an IdentifierToken561 this.value = val.finish().value;562}563FunctionToken.prototype = new StringValuedToken;564FunctionToken.prototype.tokenType = "FUNCTION";565FunctionToken.prototype.toString = function() { return "FUNCTION("+this.value+")"; }566FunctionToken.prototype.toSourceString = function() { return this.value; }567function AtKeywordToken(val) {568 this.value = [];569 this.append(val);570}571AtKeywordToken.prototype = new StringValuedToken;572AtKeywordToken.prototype.tokenType = "AT-KEYWORD";573AtKeywordToken.prototype.toString = function() { return "AT("+this.value+")"; }574AtKeywordToken.prototype.toSourceString = function() { return "@"+this.value; }575function HashToken(val) {576 this.value = [];577 this.append(val);578}579HashToken.prototype = new StringValuedToken;580HashToken.prototype.tokenType = "HASH";581HashToken.prototype.toString = function() { return "HASH("+this.value+")"; }582HashToken.prototype.toSourceString = function() { return "#"+this.value; }583function StringToken(val) {584 this.value = [];585 this.append(val);586}587StringToken.prototype = new StringValuedToken;588StringToken.prototype.tokenType = "STRING";589StringToken.prototype.toString = function() { return "\""+this.value+"\""; }590StringToken.prototype.toSourceString = StringToken.prototype.toString;591function URLToken(val) {592 this.value = [];593 this.append(val);594}595URLToken.prototype = new StringValuedToken;596URLToken.prototype.tokenType = "URL";597URLToken.prototype.toString = function() { return "URL("+this.value+")"; }598URLToken.prototype.toSourceString = function() { return "url('"+this.value+"')"; }599function NumberToken(val) {600 this.value = [];601 this.append(val);602 this.type = "integer";603}604NumberToken.prototype = new StringValuedToken;605NumberToken.prototype.tokenType = "NUMBER";606NumberToken.prototype.toString = function() {607 if(this.type == "integer")608 return "INT("+this.value+")";609 return "NUMBER("+this.value+")";610}611NumberToken.prototype.toSourceString = function() {612 if(this.type == "integer")613 return this.value;614 return this.value;615}616NumberToken.prototype.finish = function() {617 this.repr = this.valueAsString();618 this.value = this.repr * 1;619 if(Math.abs(this.value) % 1 != 0) this.type = "number";620 return this;621}622function PercentageToken(val) {623 /​/​ These are always created by passing a NumberToken as val624 val.finish();625 this.value = val.value;626 this.repr = val.repr;627}628PercentageToken.prototype = new CSSParserToken;629PercentageToken.prototype.tokenType = "PERCENTAGE";630PercentageToken.prototype.toString = function() { return "PERCENTAGE("+this.value+")"; }631PercentageToken.prototype.toSourceString = function() { return this.value+'%'; }632function DimensionToken(val,unit) {633 /​/​ These are always created by passing a NumberToken as the val634 val.finish();635 this.num = val.value;636 this.unit = [];637 this.repr = val.repr;638 this.append(unit);639}640DimensionToken.prototype = new CSSParserToken;641DimensionToken.prototype.tokenType = "DIMENSION";642DimensionToken.prototype.toString = function() { return "DIM("+this.num+","+this.unit+")"; }643DimensionToken.prototype.toSourceString = function() { return this.num+this.unit; }644DimensionToken.prototype.append = function(val) {645 if(val instanceof Array) {646 for(var i = 0; i < val.length; i++) {647 this.unit.push(val[i]);648 }649 } else {650 this.unit.push(val);651 }652 return true;653}654DimensionToken.prototype.finish = function() {655 this.unit = stringFromCodeArray(this.unit);656 this.repr += this.unit;657 return this;658}659function UnicodeRangeToken(start,end) {660 /​/​ start and end are array of char codes, completely finished661 start = parseInt(stringFromCodeArray(start),16);662 if(end === undefined) end = start + 1;663 else end = parseInt(stringFromCodeArray(end),16);664 if(start > maximumallowedcodepoint) end = start;665 if(end < start) end = start;666 if(end > maximumallowedcodepoint) end = maximumallowedcodepoint;667 this.start = start;668 this.end = end;669 return this;670}671UnicodeRangeToken.prototype = new CSSParserToken;672UnicodeRangeToken.prototype.tokenType = "UNICODE-RANGE";673UnicodeRangeToken.prototype.toString = function() {674 if(this.start+1 == this.end)675 return "UNICODE-RANGE("+this.start.toString(16).toUpperCase()+")";676 if(this.start < this.end)677 return "UNICODE-RANGE("+this.start.toString(16).toUpperCase()+"-"+this.end.toString(16).toUpperCase()+")";678 return "UNICODE-RANGE()";679}680UnicodeRangeToken.prototype.toSourceString = function() {681 if(this.start+1 == this.end)682 return "UNICODE-RANGE("+this.start.toString(16).toUpperCase()+")";683 if(this.start < this.end)684 return "UNICODE-RANGE("+this.start.toString(16).toUpperCase()+"-"+this.end.toString(16).toUpperCase()+")";685 return "UNICODE-RANGE()";686}687UnicodeRangeToken.prototype.contains = function(code) {688 return code >= this.start && code < this.end;689}690/​/​ Exportation.691/​/​ TODO: also export the various tokens objects?692exports.tokenize = tokenize;...

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css-tokenizer.js

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1/​**2 * This file is taken from the below mentioned url and is under CC0 license.3 * https:/​/​github.com/​tabatkins/​css-parser/​blob/​master/​tokenizer.js4 * Please retain this comment while updating this file from upstream.5 */​6(function (root, factory) {7 /​/​ Universal Module Definition (UMD) to support AMD, CommonJS/​Node.js,8 /​/​ Rhino, and plain browser loading.9 if (typeof define === 'function' && define.amd) {10 define(['exports'], factory);11 } else if (typeof exports !== 'undefined') {12 factory(exports);13 } else {14 factory(root);15 }16}(this, function (exports) {17var between = function (num, first, last) { return num >= first && num <= last; }18function digit(code) { return between(code, 0x30,0x39); }19function hexdigit(code) { return digit(code) || between(code, 0x41,0x46) || between(code, 0x61,0x66); }20function uppercaseletter(code) { return between(code, 0x41,0x5a); }21function lowercaseletter(code) { return between(code, 0x61,0x7a); }22function letter(code) { return uppercaseletter(code) || lowercaseletter(code); }23function nonascii(code) { return code >= 0xa0; }24function namestartchar(code) { return letter(code) || nonascii(code) || code == 0x5f; }25function namechar(code) { return namestartchar(code) || digit(code) || code == 0x2d; }26function nonprintable(code) { return between(code, 0,8) || between(code, 0xe,0x1f) || between(code, 0x7f,0x9f); }27function newline(code) { return code == 0xa || code == 0xc; }28function whitespace(code) { return newline(code) || code == 9 || code == 0x20; }29function badescape(code) { return newline(code) || isNaN(code); }30/​/​ Note: I'm not yet acting smart enough to actually handle astral characters.31var maximumallowedcodepoint = 0x10ffff;32function tokenize(str, options) {33 if(options == undefined) options = {transformFunctionWhitespace:false, scientificNotation:false};34 var i = -1;35 var tokens = [];36 var state = "data";37 var code;38 var currtoken;39 /​/​ Line number information.40 var line = 0;41 var column = 0;42 /​/​ The only use of lastLineLength is in reconsume().43 var lastLineLength = 0;44 var incrLineno = function() {45 line += 1;46 lastLineLength = column;47 column = 0;48 };49 var locStart = {line:line, column:column};50 var next = function(num) { if(num === undefined) num = 1; return str.charCodeAt(i+num); };51 var consume = function(num) {52 if(num === undefined)53 num = 1;54 i += num;55 code = str.charCodeAt(i);56 if (newline(code)) incrLineno();57 else column += num;58 /​/​console.log('Consume '+i+' '+String.fromCharCode(code) + ' 0x' + code.toString(16));59 return true;60 };61 var reconsume = function() {62 i -= 1;63 if (newline(code)) {64 line -= 1;65 column = lastLineLength;66 } else {67 column -= 1;68 }69 locStart.line = line;70 locStart.column = column;71 return true;72 };73 var eof = function() { return i >= str.length; };74 var donothing = function() {};75 var emit = function(token) {76 if(token) {77 token.finish();78 } else {79 token = currtoken.finish();80 }81 if (options.loc === true) {82 token.loc = {};83 token.loc.start = {line:locStart.line, column:locStart.column};84 locStart = {line: line, column: column};85 token.loc.end = locStart;86 }87 tokens.push(token);88 /​/​console.log('Emitting ' + token);89 currtoken = undefined;90 return true;91 };92 var create = function(token) { currtoken = token; return true; };93 var parseerror = function() { console.log("Parse error at index " + i + ", processing codepoint 0x" + code.toString(16) + " in state " + state + ".");return true; };94 var switchto = function(newstate) {95 state = newstate;96 /​/​console.log('Switching to ' + state);97 return true;98 };99 var consumeEscape = function() {100 /​/​ Assume the the current character is the \101 consume();102 if(hexdigit(code)) {103 /​/​ Consume 1-6 hex digits104 var digits = [];105 for(var total = 0; total < 6; total++) {106 if(hexdigit(code)) {107 digits.push(code);108 consume();109 } else { break; }110 }111 var value = parseInt(digits.map(String.fromCharCode).join(''), 16);112 if( value > maximumallowedcodepoint ) value = 0xfffd;113 /​/​ If the current char is whitespace, cool, we'll just eat it.114 /​/​ Otherwise, put it back.115 if(!whitespace(code)) reconsume();116 return value;117 } else {118 return code;119 }120 };121 for(;;) {122 if(i > str.length*2) return "I'm infinite-looping!";123 consume();124 switch(state) {125 case "data":126 if(whitespace(code)) {127 emit(new WhitespaceToken);128 while(whitespace(next())) consume();129 }130 else if(code == 0x22) switchto("double-quote-string");131 else if(code == 0x23) switchto("hash");132 else if(code == 0x27) switchto("single-quote-string");133 else if(code == 0x28) emit(new OpenParenToken);134 else if(code == 0x29) emit(new CloseParenToken);135 else if(code == 0x2b) {136 if(digit(next()) || (next() == 0x2e && digit(next(2)))) switchto("number") && reconsume();137 else emit(new DelimToken(code));138 }139 else if(code == 0x2d) {140 if(next(1) == 0x2d && next(2) == 0x3e) consume(2) && emit(new CDCToken);141 else if(digit(next()) || (next(1) == 0x2e && digit(next(2)))) switchto("number") && reconsume();142 else if(namestartchar(next())) switchto("identifier") && reconsume();143 else emit(new DelimToken(code));144 }145 else if(code == 0x2e) {146 if(digit(next())) switchto("number") && reconsume();147 else emit(new DelimToken(code));148 }149 else if(code == 0x2f) {150 if(next() == 0x2a) switchto("comment");151 else emit(new DelimToken(code));152 }153 else if(code == 0x3a) emit(new ColonToken);154 else if(code == 0x3b) emit(new SemicolonToken);155 else if(code == 0x3c) {156 if(next(1) == 0x21 && next(2) == 0x2d && next(3) == 0x2d) consume(3) && emit(new CDOToken);157 else emit(new DelimToken(code));158 }159 else if(code == 0x40) switchto("at-keyword");160 else if(code == 0x5b) emit(new OpenSquareToken);161 else if(code == 0x5c) {162 if(badescape(next())) parseerror() && emit(new DelimToken(code));163 else switchto("identifier") && reconsume();164 }165 else if(code == 0x5d) emit(new CloseSquareToken);166 else if(code == 0x7b) emit(new OpenCurlyToken);167 else if(code == 0x7d) emit(new CloseCurlyToken);168 else if(digit(code)) switchto("number") && reconsume();169 else if(code == 0x55 || code == 0x75) {170 if(next(1) == 0x2b && hexdigit(next(2))) consume() && switchto("unicode-range");171 else if((next(1) == 0x52 || next(1) == 0x72) && (next(2) == 0x4c || next(2) == 0x6c) && (next(3) == 0x28)) consume(3) && switchto("url");172 else switchto("identifier") && reconsume();173 }174 else if(namestartchar(code)) switchto("identifier") && reconsume();175 else if(eof()) { emit(new EOFToken); return tokens; }176 else emit(new DelimToken(code));177 break;178 case "double-quote-string":179 if(currtoken == undefined) create(new StringToken);180 if(code == 0x22) emit() && switchto("data");181 else if(eof()) parseerror() && emit() && switchto("data");182 else if(newline(code)) parseerror() && emit(new BadStringToken) && switchto("data") && reconsume();183 else if(code == 0x5c) {184 if(badescape(next())) parseerror() && emit(new BadStringToken) && switchto("data");185 else if(newline(next())) consume();186 else currtoken.append(consumeEscape());187 }188 else currtoken.append(code);189 break;190 case "single-quote-string":191 if(currtoken == undefined) create(new StringToken);192 if(code == 0x27) emit() && switchto("data");193 else if(eof()) parseerror() && emit() && switchto("data");194 else if(newline(code)) parseerror() && emit(new BadStringToken) && switchto("data") && reconsume();195 else if(code == 0x5c) {196 if(badescape(next())) parseerror() && emit(new BadStringToken) && switchto("data");197 else if(newline(next())) consume();198 else currtoken.append(consumeEscape());199 }200 else currtoken.append(code);201 break;202 case "hash":203 if(namechar(code)) create(new HashToken(code)) && switchto("hash-rest");204 else if(code == 0x5c) {205 if(badescape(next())) parseerror() && emit(new DelimToken(0x23)) && switchto("data") && reconsume();206 else create(new HashToken(consumeEscape())) && switchto('hash-rest');207 }208 else emit(new DelimToken(0x23)) && switchto('data') && reconsume();209 break;210 case "hash-rest":211 if(namechar(code)) currtoken.append(code);212 else if(code == 0x5c) {213 if(badescape(next())) parseerror() && emit(new DelimToken(0x23)) && switchto("data") && reconsume();214 else currtoken.append(consumeEscape());215 }216 else emit() && switchto('data') && reconsume();217 break;218 case "comment":219 if(code == 0x2a) {220 if(next() == 0x2f) consume() && switchto('data');221 else donothing();222 }223 else if(eof()) parseerror() && switchto('data') && reconsume();224 else donothing();225 break;226 case "at-keyword":227 if(code == 0x2d) {228 if(namestartchar(next())) consume() && create(new AtKeywordToken([0x40,code])) && switchto('at-keyword-rest');229 else emit(new DelimToken(0x40)) && switchto('data') && reconsume();230 }231 else if(namestartchar(code)) create(new AtKeywordToken(code)) && switchto('at-keyword-rest');232 else if(code == 0x5c) {233 if(badescape(next())) parseerror() && emit(new DelimToken(0x23)) && switchto("data") && reconsume();234 else create(new AtKeywordToken(consumeEscape())) && switchto('at-keyword-rest');235 }236 else emit(new DelimToken(0x40)) && switchto('data') && reconsume();237 break;238 case "at-keyword-rest":239 if(namechar(code)) currtoken.append(code);240 else if(code == 0x5c) {241 if(badescape(next())) parseerror() && emit() && switchto("data") && reconsume();242 else currtoken.append(consumeEscape());243 }244 else emit() && switchto('data') && reconsume();245 break;246 case "identifier":247 if(code == 0x2d) {248 if(namestartchar(next())) create(new IdentifierToken(code)) && switchto('identifier-rest');249 else switchto('data') && reconsume();250 }251 else if(namestartchar(code)) create(new IdentifierToken(code)) && switchto('identifier-rest');252 else if(code == 0x5c) {253 if(badescape(next())) parseerror() && switchto("data") && reconsume();254 else create(new IdentifierToken(consumeEscape())) && switchto('identifier-rest');255 }256 else switchto('data') && reconsume();257 break;258 case "identifier-rest":259 if(namechar(code)) currtoken.append(code);260 else if(code == 0x5c) {261 if(badescape(next())) parseerror() && emit() && switchto("data") && reconsume();262 else currtoken.append(consumeEscape());263 }264 else if(code == 0x28) emit(new FunctionToken(currtoken)) && switchto('data');265 else if(whitespace(code) && options.transformFunctionWhitespace) switchto('transform-function-whitespace');266 else emit() && switchto('data') && reconsume();267 break;268 case "transform-function-whitespace":269 if(whitespace(code)) donothing();270 else if(code == 0x28) emit(new FunctionToken(currtoken)) && switchto('data');271 else emit() && switchto('data') && reconsume();272 break;273 case "number":274 create(new NumberToken());275 if(code == 0x2d) {276 if(digit(next())) consume() && currtoken.append([0x2d,code]) && switchto('number-rest');277 else if(next(1) == 0x2e && digit(next(2))) consume(2) && currtoken.append([0x2d,0x2e,code]) && switchto('number-fraction');278 else switchto('data') && reconsume();279 }280 else if(code == 0x2b) {281 if(digit(next())) consume() && currtoken.append([0x2b,code]) && switchto('number-rest');282 else if(next(1) == 0x2e && digit(next(2))) consume(2) && currtoken.append([0x2b,0x2e,code]) && switchto('number-fraction');283 else switchto('data') && reconsume();284 }285 else if(digit(code)) currtoken.append(code) && switchto('number-rest');286 else if(code == 0x2e) {287 if(digit(next())) consume() && currtoken.append([0x2e,code]) && switchto('number-fraction');288 else switchto('data') && reconsume();289 }290 else switchto('data') && reconsume();291 break;292 case "number-rest":293 if(digit(code)) currtoken.append(code);294 else if(code == 0x2e) {295 if(digit(next())) consume() && currtoken.append([0x2e,code]) && switchto('number-fraction');296 else emit() && switchto('data') && reconsume();297 }298 else if(code == 0x25) emit(new PercentageToken(currtoken)) && switchto('data') && reconsume();299 else if(code == 0x45 || code == 0x65) {300 if(!options.scientificNotation) create(new DimensionToken(currtoken,code)) && switchto('dimension');301 else if(digit(next())) consume() && currtoken.append([0x25,code]) && switchto('sci-notation');302 else if((next(1) == 0x2b || next(1) == 0x2d) && digit(next(2))) currtoken.append([0x25,next(1),next(2)]) && consume(2) && switchto('sci-notation');303 else create(new DimensionToken(currtoken,code)) && switchto('dimension');304 }305 else if(code == 0x2d) {306 if(namestartchar(next())) consume() && create(new DimensionToken(currtoken,[0x2d,code])) && switchto('dimension');307 else if(next(1) == 0x5c && badescape(next(2))) parseerror() && emit() && switchto('data') && reconsume();308 else if(next(1) == 0x5c) consume() && create(new DimensionToken(currtoken, [0x2d,consumeEscape()])) && switchto('dimension');309 else emit() && switchto('data') && reconsume();310 }311 else if(namestartchar(code)) create(new DimensionToken(currtoken, code)) && switchto('dimension');312 else if(code == 0x5c) {313 if(badescape(next)) emit() && switchto('data') && reconsume();314 else create(new DimensionToken(currtoken,consumeEscape)) && switchto('dimension');315 }316 else emit() && switchto('data') && reconsume();317 break;318 case "number-fraction":319 currtoken.type = "number";320 if(digit(code)) currtoken.append(code);321 else if(code == 0x2e) emit() && switchto('data') && reconsume();322 else if(code == 0x25) emit(new PercentageToken(currtoken)) && switchto('data') && reconsume();323 else if(code == 0x45 || code == 0x65) {324 if(!options.scientificNotation) create(new DimensionToken(currtoken,code)) && switchto('dimension');325 else if(digit(next())) consume() && currtoken.append([0x25,code]) && switchto('sci-notation');326 else if((next(1) == 0x2b || next(1) == 0x2d) && digit(next(2))) currtoken.append([0x25,next(1),next(2)]) && consume(2) && switchto('sci-notation');327 else create(new DimensionToken(currtoken,code)) && switchto('dimension');328 }329 else if(code == 0x2d) {330 if(namestartchar(next())) consume() && create(new DimensionToken(currtoken,[0x2d,code])) && switchto('dimension');331 else if(next(1) == 0x5c && badescape(next(2))) parseerror() && emit() && switchto('data') && reconsume();332 else if(next(1) == 0x5c) consume() && create(new DimensionToken(currtoken, [0x2d,consumeEscape()])) && switchto('dimension');333 else emit() && switchto('data') && reconsume();334 }335 else if(namestartchar(code)) create(new DimensionToken(currtoken, code)) && switchto('dimension');336 else if(code == 0x5c) {337 if(badescape(next)) emit() && switchto('data') && reconsume();338 else create(new DimensionToken(currtoken,consumeEscape)) && switchto('dimension');339 }340 else emit() && switchto('data') && reconsume();341 break;342 case "dimension":343 if(namechar(code)) currtoken.append(code);344 else if(code == 0x5c) {345 if(badescape(next())) parseerror() && emit() && switchto('data') && reconsume();346 else currtoken.append(consumeEscape());347 }348 else emit() && switchto('data') && reconsume();349 break;350 case "sci-notation":351 if(digit(code)) currtoken.append(code);352 else emit() && switchto('data') && reconsume();353 break;354 case "url":355 if(code == 0x22) switchto('url-double-quote');356 else if(code == 0x27) switchto('url-single-quote');357 else if(code == 0x29) emit(new URLToken) && switchto('data');358 else if(whitespace(code)) donothing();359 else switchto('url-unquoted') && reconsume();360 break;361 case "url-double-quote":362 if(currtoken == undefined) create(new URLToken);363 if(code == 0x22) switchto('url-end');364 else if(newline(code)) parseerror() && switchto('bad-url');365 else if(code == 0x5c) {366 if(newline(next())) consume();367 else if(badescape(next())) parseerror() && emit(new BadURLToken) && switchto('data') && reconsume();368 else currtoken.append(consumeEscape());369 }370 else currtoken.append(code);371 break;372 case "url-single-quote":373 if(currtoken == undefined) create(new URLToken);374 if(code == 0x27) switchto('url-end');375 else if(newline(code)) parseerror() && switchto('bad-url');376 else if(code == 0x5c) {377 if(newline(next())) consume();378 else if(badescape(next())) parseerror() && emit(new BadURLToken) && switchto('data') && reconsume();379 else currtoken.append(consumeEscape());380 }381 else currtoken.append(code);382 break;383 case "url-end":384 if(whitespace(code)) donothing();385 else if(code == 0x29) emit() && switchto('data');386 else parseerror() && switchto('bad-url') && reconsume();387 break;388 case "url-unquoted":389 if(currtoken == undefined) create(new URLToken);390 if(whitespace(code)) switchto('url-end');391 else if(code == 0x29) emit() && switchto('data');392 else if(code == 0x22 || code == 0x27 || code == 0x28 || nonprintable(code)) parseerror() && switchto('bad-url');393 else if(code == 0x5c) {394 if(badescape(next())) parseerror() && switchto('bad-url');395 else currtoken.append(consumeEscape());396 }397 else currtoken.append(code);398 break;399 case "bad-url":400 if(code == 0x29) emit(new BadURLToken) && switchto('data');401 else if(code == 0x5c) {402 if(badescape(next())) donothing();403 else consumeEscape()404 }405 else donothing();406 break;407 case "unicode-range":408 /​/​ We already know that the current code is a hexdigit.409 var start = [code], end = [code];410 for(var total = 1; total < 6; total++) {411 if(hexdigit(next())) {412 consume();413 start.push(code);414 end.push(code);415 }416 else break;417 }418 if(next() == 0x3f) {419 for(;total < 6; total++) {420 if(next() == 0x3f) {421 consume();422 start.push("0".charCodeAt(0));423 end.push("f".charCodeAt(0));424 }425 else break;426 }427 emit(new UnicodeRangeToken(start,end)) && switchto('data');428 }429 else if(next(1) == 0x2d && hexdigit(next(2))) {430 consume();431 consume();432 end = [code];433 for(var total = 1; total < 6; total++) {434 if(hexdigit(next())) {435 consume();436 end.push(code);437 }438 else break;439 }440 emit(new UnicodeRangeToken(start,end)) && switchto('data');441 }442 else emit(new UnicodeRangeToken(start)) && switchto('data');443 break;444 default:445 console.log("Unknown state '" + state + "'");446 }447 }448}449function stringFromCodeArray(arr) {450 return String.fromCharCode.apply(null,arr.filter(function(e){return e;}));451}452function CSSParserToken(options) { return this; }453CSSParserToken.prototype.finish = function() { return this; }454CSSParserToken.prototype.toString = function() { return this.tokenType; }455CSSParserToken.prototype.toJSON = function() { return this.toString(); }456function BadStringToken() { return this; }457BadStringToken.prototype = new CSSParserToken;458BadStringToken.prototype.tokenType = "BADSTRING";459function BadURLToken() { return this; }460BadURLToken.prototype = new CSSParserToken;461BadURLToken.prototype.tokenType = "BADURL";462function WhitespaceToken() { return this; }463WhitespaceToken.prototype = new CSSParserToken;464WhitespaceToken.prototype.tokenType = "WHITESPACE";465WhitespaceToken.prototype.toString = function() { return "WS"; }466function CDOToken() { return this; }467CDOToken.prototype = new CSSParserToken;468CDOToken.prototype.tokenType = "CDO";469function CDCToken() { return this; }470CDCToken.prototype = new CSSParserToken;471CDCToken.prototype.tokenType = "CDC";472function ColonToken() { return this; }473ColonToken.prototype = new CSSParserToken;474ColonToken.prototype.tokenType = ":";475function SemicolonToken() { return this; }476SemicolonToken.prototype = new CSSParserToken;477SemicolonToken.prototype.tokenType = ";";478function OpenCurlyToken() { return this; }479OpenCurlyToken.prototype = new CSSParserToken;480OpenCurlyToken.prototype.tokenType = "{";481function CloseCurlyToken() { return this; }482CloseCurlyToken.prototype = new CSSParserToken;483CloseCurlyToken.prototype.tokenType = "}";484function OpenSquareToken() { return this; }485OpenSquareToken.prototype = new CSSParserToken;486OpenSquareToken.prototype.tokenType = "[";487function CloseSquareToken() { return this; }488CloseSquareToken.prototype = new CSSParserToken;489CloseSquareToken.prototype.tokenType = "]";490function OpenParenToken() { return this; }491OpenParenToken.prototype = new CSSParserToken;492OpenParenToken.prototype.tokenType = "(";493function CloseParenToken() { return this; }494CloseParenToken.prototype = new CSSParserToken;495CloseParenToken.prototype.tokenType = ")";496function EOFToken() { return this; }497EOFToken.prototype = new CSSParserToken;498EOFToken.prototype.tokenType = "EOF";499function DelimToken(code) {500 this.value = String.fromCharCode(code);501 return this;502}503DelimToken.prototype = new CSSParserToken;504DelimToken.prototype.tokenType = "DELIM";505DelimToken.prototype.toString = function() { return "DELIM("+this.value+")"; }506function StringValuedToken() { return this; }507StringValuedToken.prototype = new CSSParserToken;508StringValuedToken.prototype.append = function(val) {509 if(val instanceof Array) {510 for(var i = 0; i < val.length; i++) {511 this.value.push(val[i]);512 }513 } else {514 this.value.push(val);515 }516 return true;517}518StringValuedToken.prototype.finish = function() {519 this.value = stringFromCodeArray(this.value);520 return this;521}522function IdentifierToken(val) {523 this.value = [];524 this.append(val);525}526IdentifierToken.prototype = new StringValuedToken;527IdentifierToken.prototype.tokenType = "IDENT";528IdentifierToken.prototype.toString = function() { return "IDENT("+this.value+")"; }529function FunctionToken(val) {530 /​/​ These are always constructed by passing an IdentifierToken531 this.value = val.finish().value;532}533FunctionToken.prototype = new CSSParserToken;534FunctionToken.prototype.tokenType = "FUNCTION";535FunctionToken.prototype.toString = function() { return "FUNCTION("+this.value+")"; }536function AtKeywordToken(val) {537 this.value = [];538 this.append(val);539}540AtKeywordToken.prototype = new StringValuedToken;541AtKeywordToken.prototype.tokenType = "AT-KEYWORD";542AtKeywordToken.prototype.toString = function() { return "AT("+this.value+")"; }543function HashToken(val) {544 this.value = [];545 this.append(val);546}547HashToken.prototype = new StringValuedToken;548HashToken.prototype.tokenType = "HASH";549HashToken.prototype.toString = function() { return "HASH("+this.value+")"; }550function StringToken(val) {551 this.value = [];552 this.append(val);553}554StringToken.prototype = new StringValuedToken;555StringToken.prototype.tokenType = "STRING";556StringToken.prototype.toString = function() { return "\""+this.value+"\""; }557function URLToken(val) {558 this.value = [];559 this.append(val);560}561URLToken.prototype = new StringValuedToken;562URLToken.prototype.tokenType = "URL";563URLToken.prototype.toString = function() { return "URL("+this.value+")"; }564function NumberToken(val) {565 this.value = [];566 this.append(val);567 this.type = "integer";568}569NumberToken.prototype = new StringValuedToken;570NumberToken.prototype.tokenType = "NUMBER";571NumberToken.prototype.toString = function() {572 if(this.type == "integer")573 return "INT("+this.value+")";574 return "NUMBER("+this.value+")";575}576NumberToken.prototype.finish = function() {577 this.repr = stringFromCodeArray(this.value);578 this.value = this.repr * 1;579 if(Math.abs(this.value) % 1 != 0) this.type = "number";580 return this;581}582function PercentageToken(val) {583 /​/​ These are always created by passing a NumberToken as val584 val.finish();585 this.value = val.value;586 this.repr = val.repr;587}588PercentageToken.prototype = new CSSParserToken;589PercentageToken.prototype.tokenType = "PERCENTAGE";590PercentageToken.prototype.toString = function() { return "PERCENTAGE("+this.value+")"; }591function DimensionToken(val,unit) {592 /​/​ These are always created by passing a NumberToken as the val593 val.finish();594 this.num = val.value;595 this.unit = [];596 this.repr = val.repr;597 this.append(unit);598}599DimensionToken.prototype = new CSSParserToken;600DimensionToken.prototype.tokenType = "DIMENSION";601DimensionToken.prototype.toString = function() { return "DIM("+this.num+","+this.unit+")"; }602DimensionToken.prototype.append = function(val) {603 if(val instanceof Array) {604 for(var i = 0; i < val.length; i++) {605 this.unit.push(val[i]);606 }607 } else {608 this.unit.push(val);609 }610 return true;611}612DimensionToken.prototype.finish = function() {613 this.unit = stringFromCodeArray(this.unit);614 this.repr += this.unit;615 return this;616}617function UnicodeRangeToken(start,end) {618 /​/​ start and end are array of char codes, completely finished619 start = parseInt(stringFromCodeArray(start),16);620 if(end === undefined) end = start + 1;621 else end = parseInt(stringFromCodeArray(end),16);622 if(start > maximumallowedcodepoint) end = start;623 if(end < start) end = start;624 if(end > maximumallowedcodepoint) end = maximumallowedcodepoint;625 this.start = start;626 this.end = end;627 return this;628}629UnicodeRangeToken.prototype = new CSSParserToken;630UnicodeRangeToken.prototype.tokenType = "UNICODE-RANGE";631UnicodeRangeToken.prototype.toString = function() {632 if(this.start+1 == this.end)633 return "UNICODE-RANGE("+this.start.toString(16).toUpperCase()+")";634 if(this.start < this.end)635 return "UNICODE-RANGE("+this.start.toString(16).toUpperCase()+"-"+this.end.toString(16).toUpperCase()+")";636 return "UNICODE-RANGE()";637}638UnicodeRangeToken.prototype.contains = function(code) {639 return code >= this.start && code < this.end;640}641/​/​ Exportation.642/​/​ TODO: also export the various tokens objects?643module.exports = tokenize;...

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1const { openBrowser, goto, switchTo, closeBrowser } = require('taiko');2(async () => {3 try {4 await openBrowser();5 await closeBrowser();6 } catch (e) {7 console.error(e);8 } finally {9 }10})();11const { openBrowser, goto, switchToFrame, closeBrowser } = require('taiko');12(async () => {13 try {14 await openBrowser();15 await switchToFrame("iframeResult");16 await closeBrowser();17 } catch (e) {18 console.error(e);19 } finally {20 }21})();22const { openBrowser, goto, switchToParentFrame, closeBrowser } = require('taiko');23(async () => {24 try {25 await openBrowser();26 await switchToParentFrame();27 await closeBrowser();28 } catch (e) {29 console.error(e);30 } finally {31 }32})();33const { openBrowser, goto, tap, closeBrowser } = require('taiko');34(async () => {35 try {36 await openBrowser();37 await tap("Try it");38 await closeBrowser();39 } catch (e) {40 console.error(e);41 } finally {42 }43})();44const { openBrowser, goto, text, closeBrowser } = require('ta

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1const { openBrowser, goto, switchTo, closeBrowser } = require('taiko');2(async () => {3 try {4 await openBrowser();5 await switchTo("iframe");6 await click("Try it");7 await switchTo();8 await click("HTML Tutorial");9 } catch (e) {10 console.error(e);11 } finally {12 await closeBrowser();13 }14})();15const { openBrowser, goto, switchTo, closeBrowser } = require('taiko');16(async () => {17 try {18 await openBrowser();19 await switchTo("iframe");20 await click("Try it");21 await switchTo();22 await click("HTML Tutorial");23 } catch (e) {24 console.error(e);25 } finally {26 await closeBrowser();27 }28})();29const { openBrowser, goto, switchTo, closeBrowser } = require('taiko');30(async () => {31 try {32 await openBrowser();33 await switchTo("iframe");34 await click("Try it");35 await switchTo();36 await click("HTML Tutorial");37 } catch (e) {38 console.error(e);39 } finally {40 await closeBrowser();41 }42})();43const { openBrowser, goto, switchTo, closeBrowser } = require('taiko');44(async () => {45 try {46 await openBrowser();47 await switchTo("iframe");48 await click("Try it");49 await switchTo();50 await click("HTML Tutorial");51 } catch (e) {52 console.error(e);53 } finally {54 await closeBrowser();55 }56})();57const { openBrowser, goto, switchTo,

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1const { openBrowser, goto, switchTo, closeBrowser } = require('taiko');2(async () => {3 try {4 await openBrowser();5 await closeBrowser();6 } catch (e) {7 console.error(e);8 } finally {9 }10})();11const { openBrowser, goto, switchToFrame, closeBrowser } = require('taiko');12(async () => {13 try {14 await openBrowser();15 await closeBrowser();16 } catch (e) {17 console.error(e);18 } finally {19 }20})();21const { openBrowser, goto, switchToParentFrame, closeBrowser } = require('taiko');22(async () => {23 try {24 await openBrowser();25 await switchToParentFrame();26 await closeBrowser();27 } catch (e) {28 console.error(e);29 } finally {30 }31})();32const { openBrowser, goto, switchToPreviousTab, closeBrowser } = require('taiko');33(async () => {34 try {35 await openBrowser();36 await switchToPreviousTab();37 await closeBrowser();38 } catch (e) {39 console.error(e);40 } finally {41 }42})();

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1const { openBrowser, goto, switchTo, closeBrowser } = require('taiko');2(async () => {3 try {4 await openBrowser();5 await goto("google.com");6 await closeBrowser();7 } catch (e) {8 console.error(e);9 } finally {10 }11})();12const puppeteer = require('puppeteer');13(async () => {14 const browser = await puppeteer.launch({headless:false});15 const page = await browser.newPage();16 const newPagePromise = new Promise(x => browser.once('targetcreated', target => x(target.page())));17 await Promise.all([18 ]);19 await browser.close();20})();21const { remote } = require('webdriverio');22(async () => {23 const browser = await remote({24 capabilities: {25 }26 })27 await browser.closeWindow()28 await browser.deleteSession()29})();30const { chromium } = require('playwright');31(async () => {32 const browser = await chromium.launch({headless: false});33 const context = await browser.newContext();34 const page = await context.newPage();35 await page.close();36 await context.close();37 await browser.close();38})();39module.exports = {40 'Demo test Google' : function (browser) {41 .waitForElementVisible('body', 1000)42 .assert.title('Google')43 .assert.visible('input[type=text]')44 .setValue('input

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1const { openBrowser, goto, switchTo, closeBrowser, setConfig } = require('taiko');2(async () => {3 try {4 setConfig({5 });6 await openBrowser();

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1const { openBrowser, goto, switchTo, closeBrowser, write, button, link, text } = require('taiko');2(async () => {3 try {4 await openBrowser({headless:false});5 await write("Taiko",into(textBox({placeholder:"Search"})));6 await click(button({type:"submit"}));7 await click(link("Taiko - A Node.js library to automate web ..."));8 await click(link("Documentation"));9 await click(link("API Reference"));10 await click(link("switchTo"));11 await click(button("Run in REPL"));12 await click(link("Console"));13 await click(link("Console"));14 await press("Enter");15 await click(link("Documentation"));16 await click(link("API Reference"));17 await click(link("switchTo"));18 await click(button("Run in REPL"));19 await click(link("Console"));20 await click(link("Console"));21 await press("Enter");22 await click(link("Documentation"));23 await click(link("API Reference"));24 await click(link("switchTo"));25 await click(button("Run in REPL"));26 await click(link("Console"));27 await click(link("Console"));28 await press("Enter");29 await click(link("Documentation"));30 await click(link("API Reference"));31 await click(link("switchTo"));32 await click(button("Run in REPL"));33 await click(link("Console"));

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1const {switchTo} = require('taiko');2await write("Taiko");3await press("Enter");4await write("Taiko");5await press("Enter");6await write("Taiko");7await press("Enter");8await write("Taiko");9await press("Enter");10await write("Taiko");11await press("Enter");12await write("Taiko");13await press("Enter");14await write("Taiko");15await press("Enter");16await write("Taiko");17await press("Enter");18await write("Taiko");19await press("Enter");20await write("Taiko");21await press("Enter");22await write("Taiko");23await press("Enter");24await write("Taiko");25await press("Enter");

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1const { openBrowser, closeBrowser, goto, switchTo, write, click, button, textBox, dropDown, link, toRightOf, image, toLeftOf, text, waitFor, listItem, fileField } = require('taiko');2(async () => {3 try {4 await openBrowser({ headless: false });5 await write("Taiko", into(textBox(toRightOf("Google Search"))));6 await click("Google Search");7 await click("Taiko - Test Automation Framework");8 await click("Get Started");9 await click("Install Taiko");10 await click("Install");11 await click("Download");12 await click("Download");13 await click("Download");

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Automation Testing Tutorials

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