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How to use parseInterpolation method in Playwright Internal
Best JavaScript code snippet using playwright-internal
parseLogBoxLog.js
Source:parseLogBoxLog.js 
...44 >,45|}>;46export type ComponentStack = $ReadOnlyArray<CodeFrame>;47const SUBSTITUTION = UTFSequence.BOM + '%s';48export function parseInterpolation(49 args: $ReadOnlyArray<mixed>,50): $ReadOnly<{|51 category: Category,52 message: Message,53|}> {54 const categoryParts = [];55 const contentParts = [];56 const substitutionOffsets = [];57 const remaining = [...args];58 if (typeof remaining[0] === 'string') {59 const formatString = String(remaining.shift());60 const formatStringParts = formatString.split('%s');61 const substitutionCount = formatStringParts.length - 1;62 const substitutions = remaining.splice(0, substitutionCount);63 let categoryString = '';64 let contentString = '';65 let substitutionIndex = 0;66 for (const formatStringPart of formatStringParts) {67 categoryString += formatStringPart;68 contentString += formatStringPart;69 if (substitutionIndex < substitutionCount) {70 if (substitutionIndex < substitutions.length) {71 // Don't stringify a string type.72 // It adds quotation mark wrappers around the string,73 // which causes the LogBox to look odd.74 const substitution =75 typeof substitutions[substitutionIndex] === 'string'76 ? substitutions[substitutionIndex]77 : stringifySafe(substitutions[substitutionIndex]);78 substitutionOffsets.push({79 length: substitution.length,80 offset: contentString.length,81 });82 categoryString += SUBSTITUTION;83 contentString += substitution;84 } else {85 substitutionOffsets.push({86 length: 2,87 offset: contentString.length,88 });89 categoryString += '%s';90 contentString += '%s';91 }92 substitutionIndex++;93 }94 }95 categoryParts.push(categoryString);96 contentParts.push(contentString);97 }98 const remainingArgs = remaining.map(arg => {99 // Don't stringify a string type.100 // It adds quotation mark wrappers around the string,101 // which causes the LogBox to look odd.102 return typeof arg === 'string' ? arg : stringifySafe(arg);103 });104 categoryParts.push(...remainingArgs);105 contentParts.push(...remainingArgs);106 return {107 category: categoryParts.join(' '),108 message: {109 content: contentParts.join(' '),110 substitutions: substitutionOffsets,111 },112 };113}114function isComponentStack(consoleArgument: string) {115 const isOldComponentStackFormat = /\s{4}in/.test(consoleArgument);116 const isNewComponentStackFormat = /\s{4}at/.test(consoleArgument);117 const isNewJSCComponentStackFormat = /@.*\n/.test(consoleArgument);118 return (119 isOldComponentStackFormat ||120 isNewComponentStackFormat ||121 isNewJSCComponentStackFormat122 );123}124export function parseComponentStack(message: string): ComponentStack {125 // In newer versions of React, the component stack is formatted as a call stack frame.126 // First try to parse the component stack as a call stack frame, and if that doesn't127 // work then we'll fallback to the old custom component stack format parsing.128 const stack = parseErrorStack(message);129 if (stack && stack.length > 0) {130 return stack.map(frame => ({131 content: frame.methodName,132 collapse: frame.collapse || false,133 fileName: frame.file == null ? 'unknown' : frame.file,134 location: {135 column: frame.column == null ? -1 : frame.column,136 row: frame.lineNumber == null ? -1 : frame.lineNumber,137 },138 }));139 }140 return message141 .split(/\n {4}in /g)142 .map(s => {143 if (!s) {144 return null;145 }146 const match = s.match(/(.*) \(at (.*\.js):([\d]+)\)/);147 if (!match) {148 return null;149 }150 let [content, fileName, row] = match.slice(1);151 return {152 content,153 fileName,154 location: {column: -1, row: parseInt(row, 10)},155 };156 })157 .filter(Boolean);158}159export function parseLogBoxException(160 error: ExtendedExceptionData,161): LogBoxLogData {162 const message =163 error.originalMessage != null ? error.originalMessage : 'Unknown';164 const metroInternalError = message.match(METRO_ERROR_FORMAT);165 if (metroInternalError) {166 const [167 content,168 fileName,169 row,170 column,171 codeFrame,172 ] = metroInternalError.slice(1);173 return {174 level: 'fatal',175 type: 'Metro Error',176 stack: [],177 isComponentError: false,178 componentStack: [],179 codeFrame: {180 fileName,181 location: {182 row: parseInt(row, 10),183 column: parseInt(column, 10),184 },185 content: codeFrame,186 },187 message: {188 content,189 substitutions: [],190 },191 category: `${fileName}-${row}-${column}`,192 };193 }194 const babelTransformError = message.match(BABEL_TRANSFORM_ERROR_FORMAT);195 if (babelTransformError) {196 // Transform errors are thrown from inside the Babel transformer.197 const [198 fileName,199 content,200 row,201 column,202 codeFrame,203 ] = babelTransformError.slice(1);204 return {205 level: 'syntax',206 stack: [],207 isComponentError: false,208 componentStack: [],209 codeFrame: {210 fileName,211 location: {212 row: parseInt(row, 10),213 column: parseInt(column, 10),214 },215 content: codeFrame,216 },217 message: {218 content,219 substitutions: [],220 },221 category: `${fileName}-${row}-${column}`,222 };223 }224 const babelCodeFrameError = message.match(BABEL_CODE_FRAME_ERROR_FORMAT);225 if (babelCodeFrameError) {226 // Codeframe errors are thrown from any use of buildCodeFrameError.227 const [fileName, content, codeFrame] = babelCodeFrameError.slice(1);228 return {229 level: 'syntax',230 stack: [],231 isComponentError: false,232 componentStack: [],233 codeFrame: {234 fileName,235 location: null, // We are not given the location.236 content: codeFrame,237 },238 message: {239 content,240 substitutions: [],241 },242 category: `${fileName}-${1}-${1}`,243 };244 }245 if (message.match(/^TransformError /)) {246 return {247 level: 'syntax',248 stack: error.stack,249 isComponentError: error.isComponentError,250 componentStack: [],251 message: {252 content: message,253 substitutions: [],254 },255 category: message,256 };257 }258 const componentStack = error.componentStack;259 if (error.isFatal || error.isComponentError) {260 return {261 level: 'fatal',262 stack: error.stack,263 isComponentError: error.isComponentError,264 componentStack:265 componentStack != null ? parseComponentStack(componentStack) : [],266 ...parseInterpolation([message]),267 };268 }269 if (componentStack != null) {270 // It is possible that console errors have a componentStack.271 return {272 level: 'error',273 stack: error.stack,274 isComponentError: error.isComponentError,275 componentStack: parseComponentStack(componentStack),276 ...parseInterpolation([message]),277 };278 }279 // Most `console.error` calls won't have a componentStack. We parse them like280 // regular logs which have the component stack burried in the message.281 return {282 level: 'error',283 stack: error.stack,284 isComponentError: error.isComponentError,285 ...parseLogBoxLog([message]),286 };287}288export function parseLogBoxLog(289 args: $ReadOnlyArray<mixed>,290): {|291 componentStack: ComponentStack,292 category: Category,293 message: Message,294|} {295 const message = args[0];296 let argsWithoutComponentStack = [];297 let componentStack = [];298 // Extract component stack from warnings like "Some warning%s".299 if (300 typeof message === 'string' &&301 message.slice(-2) === '%s' &&302 args.length > 0303 ) {304 const lastArg = args[args.length - 1];305 if (typeof lastArg === 'string' && isComponentStack(lastArg)) {306 argsWithoutComponentStack = args.slice(0, -1);307 argsWithoutComponentStack[0] = message.slice(0, -2);308 componentStack = parseComponentStack(lastArg);309 }310 }311 if (componentStack.length === 0) {312 // Try finding the component stack elsewhere.313 for (const arg of args) {314 if (typeof arg === 'string' && isComponentStack(arg)) {315 // Strip out any messages before the component stack.316 let messageEndIndex = arg.search(/\n {4}(in|at) /);317 if (messageEndIndex < 0) {318 // Handle JSC component stacks.319 messageEndIndex = arg.search(/\n/);320 }321 if (messageEndIndex > 0) {322 argsWithoutComponentStack.push(arg.slice(0, messageEndIndex));323 }324 componentStack = parseComponentStack(arg);325 } else {326 argsWithoutComponentStack.push(arg);327 }328 }329 }330 return {331 ...parseInterpolation(argsWithoutComponentStack),332 componentStack,333 };...
parse.js
Source:parse.js
...9 let node = undefined 10 if (mode === 0 /* DATA */ || mode === 1 /* RCDATA */) { 11 if (!context.inVPre && startsWith(s, context.options.delimiters[0])) { 12 // å¤ç {{ æå¼ä»£ç 13 node = parseInterpolation(context, mode) 14 } 15 else if (mode === 0 /* DATA */ && s[0] === '<') { 16 // å¤ç < å¼å¤´ç代ç 17 if (s.length === 1) { 18 // s é¿åº¦ä¸º 1ï¼è¯´æ代ç ç»å°¾æ¯ <ï¼æ¥é 19 emitError(context, 5 /* EOF_BEFORE_TAG_NAME */, 1) 20 } 21 else if (s[1] === '!') { 22 // å¤ç <! å¼å¤´ç代ç 23 if (startsWith(s, '<!--')) { 24 // å¤ç注éèç¹ 25 node = parseComment(context) 26 } 27 else if (startsWith(s, '<!DOCTYPE')) { 28 // å¤ç <!DOCTYPE èç¹ 29 node = parseBogusComment(context) 30 } 31 else if (startsWith(s, '<![CDATA[')) { 32 // å¤ç <![CDATA[ èç¹ 33 if (ns !== 0 /* HTML */) { 34 node = parseCDATA(context, ancestors) 35 } 36 else { 37 emitError(context, 1 /* CDATA_IN_HTML_CONTENT */) 38 node = parseBogusComment(context) 39 } 40 } 41 else { 42 emitError(context, 11 /* INCORRECTLY_OPENED_COMMENT */) 43 node = parseBogusComment(context) 44 } 45 } 46 else if (s[1] === '/') { 47 // å¤ç </ ç»ææ ç¾ 48 if (s.length === 2) { 49 // s é¿åº¦ä¸º 2ï¼è¯´æ代ç ç»å°¾æ¯ </ï¼æ¥é 50 emitError(context, 5 /* EOF_BEFORE_TAG_NAME */, 2) 51 } 52 else if (s[2] === '>') { 53 // </> 缺å°ç»ææ ç¾ï¼æ¥é 54 emitError(context, 14 /* MISSING_END_TAG_NAME */, 2) 55 advanceBy(context, 3) 56 continue 57 } 58 else if (/[a-z]/i.test(s[2])) { 59 // å¤ä½çç»ææ ç¾ 60 emitError(context, 23 /* X_INVALID_END_TAG */) 61 parseTag(context, 1 /* End */, parent) 62 continue 63 } 64 else { 65 emitError(context, 12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 2) 66 node = parseBogusComment(context) 67 } 68 } 69 else if (/[a-z]/i.test(s[1])) { 70 // 解ææ ç¾å
ç´ èç¹ 71 node = parseElement(context, ancestors) 72 } 73 else if (s[1] === '?') { 74 emitError(context, 21 /* UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */, 1) 75 node = parseBogusComment(context) 76 } 77 else { 78 emitError(context, 12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 1) 79 } 80 } 81 } 82 if (!node) { 83 // 解ææ®éææ¬èç¹ 84 node = parseText(context, mode) 85 } 86 if (isArray(node)) { 87 // å¦æ node æ¯æ°ç»ï¼åéåæ·»å 88 for (let i = 0; i < node.length; i++) { 89 pushNode(nodes, node[i]) 90 } 91 } 92 else { 93 // æ·»å å个 node 94 pushNode(nodes, node) 95 } 96 } 97}98function parseComment(context) { 99 const start = getCursor(context) 100 let content 101 // 常è§æ³¨éçç»æ符 102 const match = /--(\!)?>/.exec(context.source) 103 if (!match) { 104 // 没æå¹é
ç注éç»æ符 105 content = context.source.slice(4) 106 advanceBy(context, context.source.length) 107 emitError(context, 7 /* EOF_IN_COMMENT */) 108 } 109 else { 110 if (match.index <= 3) { 111 // éæ³ç注éç¬¦å· 112 emitError(context, 0 /* ABRUPT_CLOSING_OF_EMPTY_COMMENT */) 113 } 114 if (match[1]) { 115 // 注éç»æ符ä¸æ£ç¡® 116 emitError(context, 10 /* INCORRECTLY_CLOSED_COMMENT */) 117 } 118 // è·å注éçå
容 119 content = context.source.slice(4, match.index) 120 // æªåå°æ³¨éç»å°¾ä¹é´ç代ç ï¼ç¨äºåç»å¤æåµå¥æ³¨é 121 const s = context.source.slice(0, match.index) 122 let prevIndex = 1, nestedIndex = 0 123 // å¤æåµå¥æ³¨é符çæ
åµï¼åå¨å³æ¥é 124 while ((nestedIndex = s.indexOf('<!--', prevIndex)) !== -1) { 125 advanceBy(context, nestedIndex - prevIndex + 1) 126 if (nestedIndex + 4 < s.length) { 127 emitError(context, 16 /* NESTED_COMMENT */) 128 } 129 prevIndex = nestedIndex + 1 130 } 131 // åè¿ä»£ç å°æ³¨éç»æ符å 132 advanceBy(context, match.index + match[0].length - prevIndex + 1) 133 } 134 return { 135 type: 3 /* COMMENT */, 136 content, 137 loc: getSelection(context, start) 138 } 139}140function advanceBy(context, numberOfCharacters) { 141 const { source } = context 142 // æ´æ° context ç offsetãlineãcolumn 143 advancePositionWithMutation(context, source, numberOfCharacters) 144 // æ´æ° context ç source 145 context.source = source.slice(numberOfCharacters) 146} 147function advancePositionWithMutation(pos, source, numberOfCharacters = source.length) { 148 let linesCount = 0 149 let lastNewLinePos = -1 150 for (let i = 0; i < numberOfCharacters; i++) { 151 if (source.charCodeAt(i) === 10 /* newline char code */) { 152 linesCount++ 153 lastNewLinePos = i 154 } 155 } 156 pos.offset += numberOfCharacters 157 pos.line += linesCount 158 pos.column = 159 lastNewLinePos === -1 160 ? pos.column + numberOfCharacters 161 : numberOfCharacters - lastNewLinePos 162 return pos 163} 164function parseInterpolation(context, mode) { 165 // ä»é
ç½®ä¸è·åæå¼å¼å§åç»æåé符ï¼é»è®¤æ¯ {{ å }} 166 const [open, close] = context.options.delimiters 167 const closeIndex = context.source.indexOf(close, open.length) 168 if (closeIndex === -1) { 169 emitError(context, 25 /* X_MISSING_INTERPOLATION_END */) 170 return undefined 171 } 172 const start = getCursor(context) 173 // 代ç åè¿å°æå¼å¼å§åé符å 174 advanceBy(context, open.length) 175 // å
é¨æå¼å¼å§ä½ç½® 176 const innerStart = getCursor(context) 177 // å
é¨æå¼ç»æä½ç½® 178 const innerEnd = getCursor(context) ...
binding-language.js
Source:binding-language.js
...42 } else {43 info.attrName = attrName;44 info.attrValue = attrValue;45 info.command = null;46 const interpolationParts = this.parseInterpolation(resources, attrValue);47 if (interpolationParts === null) {48 info.expression = null;49 } else {50 info.expression = new InterpolationBindingExpression(51 this.observerLocator,52 this.attributeMap.map(elementName, attrName),53 interpolationParts,54 bindingMode.oneWay,55 resources.lookupFunctions,56 attrName57 );58 }59 }60 return info;61 }62 createAttributeInstruction(resources, element, theInfo, existingInstruction, context) {63 let instruction;64 if (theInfo.expression) {65 if (theInfo.attrName === 'ref') {66 return theInfo.expression;67 }68 instruction = existingInstruction || BehaviorInstruction.attribute(theInfo.attrName);69 instruction.attributes[theInfo.attrName] = theInfo.expression;70 } else if (theInfo.command) {71 instruction = this.syntaxInterpreter.interpret(72 resources,73 element,74 theInfo,75 existingInstruction,76 context);77 }78 return instruction;79 }80 /**81 * @param {ViewResources} resources82 * @param {Element} letElement83 */84 createLetExpressions(resources, letElement) {85 let expressions = [];86 let attributes = letElement.attributes;87 /**@type {Attr} */88 let attr;89 /**@type {string[]} */90 let parts;91 let attrName;92 let attrValue;93 let command;94 let toBindingContextAttr = this.toBindingContextAttr;95 let toBindingContext = letElement.hasAttribute(toBindingContextAttr);96 for (let i = 0, ii = attributes.length; ii > i; ++i) {97 attr = attributes[i];98 attrName = attr.name;99 attrValue = attr.nodeValue;100 parts = attrName.split('.');101 if (attrName === toBindingContextAttr) {102 continue;103 }104 if (parts.length === 2) {105 command = parts[1];106 if (command !== 'bind') {107 LogManager.getLogger('templating-binding-language')108 .warn(`Detected invalid let command. Expected "${parts[0]}.bind", given "${attrName}"`);109 continue;110 }111 expressions.push(new LetExpression(112 this.observerLocator,113 camelCase(parts[0]),114 this.parser.parse(attrValue),115 resources.lookupFunctions,116 toBindingContext117 ));118 } else {119 attrName = camelCase(attrName);120 parts = this.parseInterpolation(resources, attrValue);121 if (parts === null) {122 LogManager.getLogger('templating-binding-language')123 .warn(`Detected string literal in let bindings. Did you mean "${ attrName }.bind=${ attrValue }" or "${ attrName }=\${${ attrValue }}" ?`);124 }125 if (parts) {126 expressions.push(new LetInterpolationBindingExpression(127 this.observerLocator,128 attrName,129 parts,130 resources.lookupFunctions,131 toBindingContext132 ));133 } else {134 expressions.push(new LetExpression(135 this.observerLocator,136 attrName,137 new LiteralString(attrValue),138 resources.lookupFunctions,139 toBindingContext140 ));141 }142 }143 }144 return expressions;145 }146 inspectTextContent(resources, value) {147 const parts = this.parseInterpolation(resources, value);148 if (parts === null) {149 return null;150 }151 return new InterpolationBindingExpression(152 this.observerLocator,153 'textContent',154 parts,155 bindingMode.oneWay,156 resources.lookupFunctions,157 'textContent');158 }159 parseInterpolation(resources, value) {160 let i = value.indexOf('${', 0);161 let ii = value.length;162 let char;163 let pos = 0;164 let open = 0;165 let quote = null;166 let interpolationStart;167 let parts;168 let partIndex = 0;169 while (i >= 0 && i < ii - 2) {170 open = 1;171 interpolationStart = i;172 i += 2;173 do {...
parser-angular.js
Source:parser-angular.js
...17module.exports = {18 parsers: {19 __ng_action: createParser((text, ng) => ng.parseAction(text)),20 __ng_binding: createParser((text, ng) => ng.parseBinding(text)),21 __ng_interpolation: createParser((text, ng) => ng.parseInterpolation(text)),22 __ng_directive: createParser((text, ng) => ng.parseTemplateBindings(text)),23 },...
main.js
Source:main.js
1function parseOptions(options){2 if(options.template){3 return parseInterpolation(options.template,options.data)4 }5}6function parseInterpolation(templateString,data){7 if(templateString.startsWith('{{')){8 let temp = templateString.slice(2,-2)9 return data[temp]10 }11 return undefined12}13let dom = document.getElementById('app')14let options = {15 template:'{{msg}}',16 data:{17 msg:'holle word'18 }19}20dom.innerHTML = parseOptions(options)
Using AI Code Generation
1const { parseInterpolation } = require('playwright/lib/utils/interpolation');2const string = 'Hello ${world}!';3const result = parseInterpolation(string);4console.log(result);5const { parseInterpolation } = require('playwright/lib/utils/interpolation');6const string = 'Hello ${world}!';7const result = parseInterpolation(string);8console.log(result);9const { parseInterpolation } = require('playwright/lib/utils/interpolation');10const string = 'Hello ${world}!';11const result = parseInterpolation(string);12console.log(result);13const { evaluate } = require('playwright/lib/utils/interpolation');14const value = evaluate(result, { world: 'World' });15console.log(value);16const { parseInterpolation } = require('playwright/lib/utils/interpolation');17const string = 'Hello ${world}!';18const result = parseInterpolation(string);19console.log(result);20const { evaluate } = require('playwright/lib/utils/interpolation');21const value = evaluate(result, { world: 'World' });22console.log(value);23const { parseInterpolation } = require('playwright/lib/utils/interpolation');24const { evaluate } = require('playwright/lib/utils/interpolation');25const string = 'Hello ${world}!';
Using AI Code Generation
1const { parseInterpolation } = require('playwright/lib/utils/interpolation');2const string = 'Hello ${world}!';3const result = parseInterpolation(string);4const { parseInterpolation } = require('playwright/lib/utils/interpolation');5const string = 'Hello ${world}!';6const result = parseInterpolation(string);7const { parseInterpolation } = require('playwright/lib/utils/interpolation');8const string = 'Hello ${world}!';9const result = parseInterpolation(string);10const { parseInterpolation } = require('playwright/lib/utils/interpolation');11const string = 'Hello ${world}!';12const result = parseInterpolation(string);13const { parseInterpolation } = require('playwright/lib/utils/interpolation');14const string = 'Hello ${world}!';15const result = parseInterpolation(string);16const { parseInterpolation } = require('playwright/lib/utils/interpolation');17const string = 'Hello ${world}!';18const result = parseInterpolation(string);
Using AI Code Generation
1const { parseInterpolation } = require("playwright/lib/utils/interpolation");2const value = parseInterpolation("{{ text }}", { text: "Hello World!" });3console.log(value);4const { parseInterpolation } = require("playwright/lib/utils/interpolation");5const value = parseInterpolation("{{ text }}", { text: "Hello World!" });6console.log(value);7const { parseInterpolation } = require("playwright/lib/utils/interpolation");8const value = parseInterpolation("{{ text }}", { text: "Hello World!" });9console.log(value);10const { parseInterpolation } = require("playwright/lib/utils/interpolation");11const value = parseInterpolation("{{ text }}", { text: "Hello World!" });12console.log(value);13const { parseInterpolation } = require("playwright/lib/utils/interpolation");14const value = parseInterpolation("{{ text }}", { text: "Hello World!" });15console.log(value);16const { parseInterpolation } = require("playwright/lib/utils/interpolation");17const value = parseInterpolation("{{ text }}", { text: "Hello World!" });18console.log(value);19const { parseInterpolation } = require("playwright/lib/utils/interpolation");20const value = parseInterpolation("{{ text }}", { text: "Hello World!" });
Using AI Code Generation
1const { parseInterpolation } = require('playwright/lib/protocol/serializers');2const value = parseInterpolation('text=${text1} ${text2}', {3});4const { parseInterpolation } = require('playwright/lib/protocol/serializers');5const value = parseInterpolation('text=${text1} ${text2}', {6});7const { parseInterpolation } = require('playwright/lib/protocol/serializers');8const value = parseInterpolation('text=${text1} ${text2}', {9});10const { parseInterpolation } = require('playwright/lib/protocol/serializers');11const value = parseInterpolation('text=${text1} ${text2}', {12});13const { parseInterpolation } = require('playwright/lib/protocol/serializers');14const value = parseInterpolation('text=${text1} ${text2}', {15});
Playwright tutorial
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- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
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- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
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