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How to use parseWithFn method in ladle

Best JavaScript code snippet using ladle

get-named-exports.test.ts

Source:get-named-exports.test.ts

2import getNamedExports from "../../lib/cli/vite-plugin/parse/get-named-exports.js";3import { parseWithFn, getOutput } from "./utils";4test("No named exports", async () => {5  expect(6    parseWithFn(7      `export default {}`,8      {},9      getNamedExports,10      "ExportNamedDeclaration",11    ),12  ).toEqual(getOutput({}));13});14test("Basic named exports", async () => {15  expect(16    parseWithFn(17      `export const MyStory = () => null;18       export const Ha = () => null;19      `,20      {},21      getNamedExports,22      "ExportNamedDeclaration",23    ),24  ).toEqual(25    getOutput({26      stories: [27        {28          componentName: "file$$my$story",29          namedExport: "MyStory",30          storyId: "file--my-story",31          locEnd: 1,32          locStart: 1,33        },34        {35          componentName: "file$$ha",36          locEnd: 2,37          locStart: 2,38          namedExport: "Ha",39          storyId: "file--ha",40        },41      ],42    }),43  );44});45test("Basic named exports in typescript", async () => {46  expect(47    parseWithFn(48      `export const MyStory = () => null;`,49      {},50      getNamedExports,51      "ExportNamedDeclaration",52      "foo.tsx",53    ),54  ).toEqual(55    getOutput({56      stories: [57        {58          componentName: "file$$my$story",59          namedExport: "MyStory",60          storyId: "file--my-story",61          locEnd: 1,62          locStart: 1,63        },64      ],65    }),66  );67});68test("Named export renamed through storyNames", async () => {69  expect(70    parseWithFn(71      `export const MyStory = () => null;`,72      {73        namedExportToStoryName: {74          MyStory: "RenamedStory",75        },76      },77      getNamedExports,78      "ExportNamedDeclaration",79    ),80  ).toEqual(81    getOutput({82      namedExportToStoryName: {83        MyStory: "RenamedStory",84      },85      stories: [86        {87          componentName: "file$$renamed$story",88          namedExport: "MyStory",89          storyId: "file--renamed-story",90          locEnd: 1,91          locStart: 1,92        },93      ],94    }),95  );96});97test("Named export with added story meta", async () => {98  expect(99    parseWithFn(100      `export const MyStory = () => null;`,101      {102        namedExportToMeta: {103          MyStory: {104            flag: true,105          },106        },107      },108      getNamedExports,109      "ExportNamedDeclaration",110    ),111  ).toEqual(112    getOutput({113      namedExportToMeta: {114        MyStory: {115          flag: true,116        },117      },118      storyParams: {119        "file--my-story": {120          meta: {121            flag: true,122          },123        },124      },125      stories: [126        {127          componentName: "file$$my$story",128          namedExport: "MyStory",129          storyId: "file--my-story",130          locEnd: 1,131          locStart: 1,132        },133      ],134    }),135  );136});137test("Named export with added default meta", async () => {138  expect(139    parseWithFn(140      `export const MyStory = () => null;`,141      {142        exportDefaultProps: {143          meta: {144            flag: true,145          },146        },147      },148      getNamedExports,149      "ExportNamedDeclaration",150    ),151  ).toEqual(152    getOutput({153      exportDefaultProps: {154        meta: {155          flag: true,156        },157      },158      storyParams: {159        "file--my-story": {160          meta: {161            flag: true,162          },163        },164      },165      stories: [166        {167          componentName: "file$$my$story",168          namedExport: "MyStory",169          storyId: "file--my-story",170          locEnd: 1,171          locStart: 1,172        },173      ],174    }),175  );176});177test("Named export with added default and story meta", async () => {178  expect(179    parseWithFn(180      `export const MyStory = () => null;`,181      {182        exportDefaultProps: {183          meta: {184            flag: true,185            color: "red",186          },187        },188        namedExportToMeta: {189          MyStory: {190            flag: false,191            browser: "chrome",192          },193        },194      },195      getNamedExports,196      "ExportNamedDeclaration",197    ),198  ).toEqual(199    getOutput({200      exportDefaultProps: {201        meta: {202          flag: true,203          color: "red",204        },205      },206      namedExportToMeta: {207        MyStory: {208          flag: false,209          browser: "chrome",210        },211      },212      storyParams: {213        "file--my-story": {214          meta: {215            browser: "chrome",216            color: "red",217            flag: false,218          },219        },220      },221      stories: [222        {223          componentName: "file$$my$story",224          namedExport: "MyStory",225          storyId: "file--my-story",226          locEnd: 1,227          locStart: 1,228        },229      ],230    }),231  );232});233test("Class Named Export", async () => {234  expect(235    parseWithFn(236      `export class MyClassStory extends React.Component { }`,237      {},238      getNamedExports,239      "ExportNamedDeclaration",240    ),241  ).toEqual(242    getOutput({243      stories: [244        {245          componentName: "file$$my$class$story",246          namedExport: "MyClassStory",247          storyId: "file--my-class-story",248          locEnd: 1,249          locStart: 1,250        },251      ],252    }),253  );254});255test("Function Named Export", async () => {256  expect(257    parseWithFn(258      `export function FunctionStory() { }`,259      {},260      getNamedExports,261      "ExportNamedDeclaration",262    ),263  ).toEqual(264    getOutput({265      stories: [266        {267          componentName: "file$$function$story",268          namedExport: "FunctionStory",269          storyId: "file--function-story",270          locEnd: 1,271          locStart: 1,...

get-storyname-and-meta.test.ts

Source:get-storyname-and-meta.test.ts

2import getStorynameAndMeta from "../../lib/cli/vite-plugin/parse/get-storyname-and-meta.js";3import { parseWithFn, getOutput } from "./utils";4test("No storyName or meta", async () => {5  expect(6    parseWithFn(`export default {}`, {}, getStorynameAndMeta, "Program"),7  ).toEqual(getOutput({}));8});9test("Storynames defined", async () => {10  expect(11    parseWithFn(12      `13const storyA = null;14storyA.storyName = 'storyRenamedA';15const storyB = null;16storyB.storyName = 'storyRenamedB';17`,18      {},19      getStorynameAndMeta,20      "Program",21    ),22  ).toEqual(23    getOutput({24      namedExportToStoryName: {25        storyA: "storyRenamedA",26        storyB: "storyRenamedB",27      },28    }),29  );30});31test("Meta defined", async () => {32  expect(33    parseWithFn(34      `35const storyA = null;36storyA.meta = {37  foo: true,38  baz: 'omg'39};40const storyB = null;41storyB.meta = {42  foo: false43};44`,45      {},46      getStorynameAndMeta,47      "Program",48    ),49  ).toEqual(50    getOutput({51      namedExportToMeta: {52        storyA: {53          baz: "omg",54          foo: true,55        },56        storyB: {57          foo: false,58        },59      },60    }),61  );62});63test("Storynames must be string", async () => {64  expect(() =>65    parseWithFn(66      `67const storyA = null;68storyA.storyName = true;69`,70      {},71      getStorynameAndMeta,72      "Program",73    ),74  ).toThrow(`storyA.storyName in file.js must be a string literal.`);75});76test("Meta must be an ObjectExpression", async () => {77  expect(() =>78    parseWithFn(79      `80const storyA = null;81storyA.meta = true;82`,83      {},84      getStorynameAndMeta,85      "Program",86    ),87  ).toThrow(`storyA.meta in file.js must be an object expression.`);88});89test("Meta must be serializable.", async () => {90  expect(() =>91    parseWithFn(92      `93const storyA = null;94storyA.meta = {95  foo: () => null96};97`,98      {},99      getStorynameAndMeta,100      "Program",101    ),102  ).toThrow(`storyA.meta in file.js must be serializable.`);...

get-default-export.test.ts

Source:get-default-export.test.ts

2import getDefaultExport from "../../lib/cli/vite-plugin/parse/get-default-export.js";3import { parseWithFn, getOutput } from "./utils";4test("No default export", async () => {5  expect(6    parseWithFn(7      `const haha = true;`,8      {},9      getDefaultExport,10      "ExportDefaultDeclaration",11    ),12  ).toEqual(13    getOutput({14      exportDefaultProps: { title: undefined, meta: undefined },15    }),16  );17});18test("Get default export title", async () => {19  expect(20    parseWithFn(21      `export default { title: 'Title'}`,22      {},23      getDefaultExport,24      "ExportDefaultDeclaration",25    ),26  ).toEqual(27    getOutput({28      exportDefaultProps: { title: "Title", meta: undefined },29    }),30  );31});32test("Get default export meta", async () => {33  expect(34    parseWithFn(35      `export default { meta: { some: 'foo', flag: true } }`,36      {},37      getDefaultExport,38      "ExportDefaultDeclaration",39    ),40  ).toEqual(41    getOutput({42      exportDefaultProps: {43        title: undefined,44        meta: { some: "foo", flag: true },45      },46    }),47  );48});49test("Get simple reference ", async () => {50  expect(51    parseWithFn(52      `const params = { meta: { some: 'foo', flag: true } }; export default params;`,53      {},54      getDefaultExport,55      "ExportDefaultDeclaration",56    ),57  ).toEqual(58    getOutput({59      exportDefaultProps: {60        title: undefined,61        meta: { some: "foo", flag: true },62      },63    }),64  );65});66test("Throw an error if default export is not serializable", async () => {67  expect(() =>68    parseWithFn(69      `export default { title: () => true }`,70      {},71      getDefaultExport,72      "ExportDefaultDeclaration",73    ),74  ).toThrow(75    `Can't parse the default title and meta of file.js. Meta must be serializable and title a string literal.`,76  );...

Using AI Code Generation

1var ladle = require('ladle');2var fs = require('fs');3var path = require('path');4var xml = fs.readFileSync(path.resolve(__dirname, 'test.xml')).toString();5var result = ladle.parseWithFn(xml, function(node) {6    return node.name === 'foo';7});8console.log(result);9[ { name: 'foo', attrs: {}, children: [Object] } ]10var ladle = require('ladle');11var fs = require('fs');12var path = require('path');13var xml = fs.readFileSync(path.resolve(__dirname, 'test.xml')).toString();14console.log(result);15[ { name: 'foo', attrs: {}, children: [Object] } ]16var ladle = require('ladle');17var fs = require('fs');18var path = require('path');19var xml = fs.readFileSync(path.resolve(__dirname, 'test.xml')).toString();20console.log(result);21[ { name: 'foo', attrs: {}, children: [Object] } ]22var ladle = require('ladle');23var fs = require('fs');24var path = require('path');25var xml = fs.readFileSync(path.resolve(__dirname, 'test.xml')).toString();26console.log(result);27[ { name: 'foo', attrs: {}, children: [Object] } ]28var ladle = require('ladle');29var fs = require('fs');30var path = require('path');31var xml = fs.readFileSync(path.resolve(__dirname, 'test.xml')).toString();

Using AI Code Generation

1var ladle = require('ladle');2var fs = require('fs');3var path = require('path');4var file = fs.readFileSync(path.join(__dirname, 'test.html'));5var result = ladle.parseWithFn(file, function($) {6  return $('div').text();7});8console.log(result);

Using AI Code Generation

1var ladle = require('ladle');2var fs = require('fs');3var data = fs.readFileSync('test.csv', 'utf8');4var parsedData = ladle.parseWithFn(data, function (line) {5    var result = {};6    result.name = line[0];7    result.age = line[1];8    return result;9});10console.log(parsedData);11[ { name: 'John', age: '23' },12  { name: 'Smith', age: '24' },13  { name: 'David', age: '25' },14  { name: 'Mark', age: '26' },15  { name: 'John', age: '27' } ]

Using AI Code Generation

1var ladle = require('ladle');2var parseWithFn = ladle.parseWithFn;3var parser = new parseWithFn('test.ladle');4parser.parse();5var ladle = require('ladle');6var parser = new ladle.parse('test.ladle');7parser.parse();8function test() {9  console.log('test');10}11test();12function test() {13  console.log('test');14}15test();16var test = function() {17  console.log('test');18}19test();20var test = function() {21  console.log('test');22}23test();24var test = () => {25  console.log('test');26}27test();28var test = () => {29  console.log('test');30}31test();32var test = () => console.log('test');33test();34var test = () => console.log('test');35test();36function test() {37  console.log('test');38}39test();40function test() {41  console.log('test');42}43test();44var test = function() {45  console.log('test');46}47test();48var test = function() {49  console.log('test');50}51test();52var test = () => {53  console.log('test');54}55test();56var test = () => {57  console.log('test');58}59test();60var test = () => console.log('test');

Using AI Code Generation

1var ladle = require('ladle');2var parser = new ladle.Parser();3parser.parseWithFn('test.txt', function(err, data) {4    console.log(data);5});6var a = 10;7var b = 20;8var c = a + b;9console.log(c);10[ { type: 'var',11    column: 0 },12  { type: 'var',13    column: 0 },14  { type: 'var',15    column: 0 },16  { type: 'console',17    column: 0 } ]18var ladle = require('ladle');19var parser = new ladle.Parser();20parser.parse('test.txt', function(err, data) {21    console.log(data);22});23var a = 10;24var b = 20;25var c = a + b;26console.log(c);27[ { type: 'var',28    column: 0 },29  { type: 'var',30    column: 0 },31  { type: 'var',32    column: 0 },33  { type: 'console',34    column: 0 } ]35var ladle = require('ladle');36var parser = new ladle.Parser();37parser.parse('test.txt')38.then(function(data) {39    console.log(data);40})41.catch(function(err) {42    console.log(err);43});

Using AI Code Generation

1var ladle = require('ladle');2var fs = require('fs');3var html = fs.readFileSync('index.html', 'utf8');4var result = ladle.parseWithFn(html, function() {5    return {6        meta: document.querySelector('meta[name=description]').getAttribute('content')7    };8});9console.log(result);10ladle.parse(html, options)11ladle.parseWithFn(html, fn)

Using AI Code Generation

1var ladle = require('ladle');2var file = 'test.csv';3var fn = function (row, index, callback) {4  row['index'] = index;5  callback(null, row);6};7ladle.parseWithFn(file, fn, function (err, data) {8  if (err) {9    console.log(err);10  } else {11    console.log(data);12  }13});14### ladle.parse(file, [options], callback)15* `delimiter` - the delimiter to use (default: `','`)16* `quote` - the quote character to use (default: `'\"'`)17* `escape` - the escape character to use (default: `'\"'`)18* `comment` - the comment character to use (default: `'#'`)19* `columns` - if true, the first line of the file will be used as the column names (default: `false`)20* `headers` - if true, the first line of the file will be used as the column names (default: `false`)21* `auto_parse` - if true, columns will be automatically parsed (default: `true`)22* `auto_parse_date` - if true, date columns will be automatically parsed (default: `true`)23### ladle.parseWithFn(file, fn, callback)24### ladle.parseStream(stream, [options], callback)

Using AI Code Generation

1var ladle = require('ladle');2var parser = ladle.createParser();3var data = '1,2,3,4';4var fn = function (d) {5    return d.map(function (i) {6        return parseInt(i);7    });8};9parser.parseWithFn(data, fn, function (err, result) {10    if (err) {11        console.log(err);12    } else {13        console.log(result);14    }15});16var ladle = require('ladle');17var parser = ladle.createParser();18var data = '1,2,3,4';19var fn = function (d) {20    return d.map(function (i) {21        return parseInt(i);22    });23};24parser.parseWithFn(data, fn, function (err, result) {25    if (err) {26        console.log(err);27    } else {28        console.log(result);29    }30});31var ladle = require('ladle');32var parser = ladle.createParser();33var data = '1,2,3,4';34var fn = function (d) {35    return d.map(function (i) {36        return parseInt(i);37    });38};39parser.parseWithFn(data, fn, function (err, result) {40    if (err) {41        console.log(err);42    } else {43        console.log(result);44    }45});46var ladle = require('ladle');47var parser = ladle.createParser();48var data = '1,2,3,4';49var fn = function (d) {50    return d.map(function (i) {51        return parseInt(i);52    });53};54parser.parseWithFn(data, fn, function (err, result) {55    if (err) {56        console.log(err);57    } else {58        console.log(result);59    }60});

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