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How to use sourceCode method in ladle
Best JavaScript code snippet using ladle
ts.ts
Source:ts.ts 
1import type { TSESTree } from "@typescript-eslint/types"2import type * as ESTree from "estree"3import {4 isClosingBracketToken,5 isClosingParenToken,6 isNotClosingParenToken,7 isNotOpeningBraceToken,8 isOpeningBraceToken,9 isOpeningBracketToken,10 isOpeningParenToken,11 isSemicolonToken,12} from "eslint-utils"13import type { AnyToken, IndentContext } from "./commons"14import { isBeginningOfLine } from "./commons"15import { getFirstAndLastTokens } from "./commons"16import type { TSNodeListener } from "../../types-for-node"17type NodeListener = TSNodeListener18/**19 * Creates AST event handlers for svelte nodes.20 *21 * @param context The rule context.22 * @returns AST event handlers.23 */24export function defineVisitor(context: IndentContext): NodeListener {25 const { offsets, sourceCode } = context26 const visitor = {27 TSTypeAnnotation(node: TSESTree.TSTypeAnnotation) {28 // : Type29 // => Type30 const [colonOrArrowToken, secondToken] = sourceCode.getFirstTokens(node, {31 count: 2,32 includeComments: false,33 })34 const baseToken = sourceCode.getFirstToken(node.parent!)35 offsets.setOffsetToken([colonOrArrowToken, secondToken], 1, baseToken)36 const before = sourceCode.getTokenBefore(colonOrArrowToken)37 if (before && before.value === "?") {38 offsets.setOffsetToken(before, 1, baseToken)39 }40 },41 TSAsExpression(node: TSESTree.TSAsExpression) {42 // foo as T43 const expressionTokens = getFirstAndLastTokens(44 sourceCode,45 node.expression as ESTree.Expression,46 )47 const asToken = sourceCode.getTokenAfter(expressionTokens.lastToken)!48 offsets.setOffsetToken(49 [50 asToken,51 getFirstAndLastTokens(sourceCode, node.typeAnnotation).firstToken,52 ],53 1,54 expressionTokens.firstToken,55 )56 },57 TSTypeReference(node: TSESTree.TSTypeReference) {58 // T<U>59 if (node.typeParameters) {60 const typeNameTokens = getFirstAndLastTokens(sourceCode, node.typeName)61 offsets.setOffsetToken(62 sourceCode.getFirstToken(node.typeParameters),63 1,64 typeNameTokens.firstToken,65 )66 }67 },68 TSTypeParameterInstantiation(69 node:70 | TSESTree.TSTypeParameterInstantiation71 | TSESTree.TSTypeParameterDeclaration,72 ) {73 // <T>74 offsets.setOffsetElementList(75 node.params,76 sourceCode.getFirstToken(node),77 sourceCode.getLastToken(node),78 1,79 )80 },81 TSTypeParameterDeclaration(node: TSESTree.TSTypeParameterDeclaration) {82 // <T>83 visitor.TSTypeParameterInstantiation(node)84 },85 TSTypeAliasDeclaration(node: TSESTree.TSTypeAliasDeclaration) {86 // type T = {}87 const typeToken = sourceCode.getFirstToken(node)88 const idToken = sourceCode.getFirstToken(node.id)89 offsets.setOffsetToken(idToken, 1, typeToken)90 let eqToken91 if (node.typeParameters) {92 offsets.setOffsetToken(93 sourceCode.getFirstToken(node.typeParameters),94 1,95 idToken,96 )97 eqToken = sourceCode.getTokenAfter(node.typeParameters)!98 } else {99 eqToken = sourceCode.getTokenAfter(node.id)!100 }101 const initToken = sourceCode.getTokenAfter(eqToken)102 offsets.setOffsetToken([eqToken, initToken], 1, idToken)103 },104 TSFunctionType(node: TSESTree.TSFunctionType | TSESTree.TSConstructorType) {105 // ()=>void106 const firstToken = sourceCode.getFirstToken(node)107 // new or < or (108 let currToken = firstToken109 if (node.type === "TSConstructorType") {110 // currToken is new token111 // < or (112 currToken = sourceCode.getTokenAfter(currToken)!113 offsets.setOffsetToken(currToken, 1, firstToken)114 }115 if (node.typeParameters) {116 // currToken is < token117 // (118 currToken = sourceCode.getTokenAfter(node.typeParameters)!119 offsets.setOffsetToken(currToken, 1, firstToken)120 }121 const leftParenToken = currToken122 const rightParenToken = sourceCode.getTokenAfter(123 node.params[node.params.length - 1] || leftParenToken,124 { filter: isClosingParenToken, includeComments: false },125 )!126 offsets.setOffsetElementList(127 node.params,128 leftParenToken,129 rightParenToken,130 1,131 )132 const arrowToken = sourceCode.getTokenAfter(rightParenToken)133 offsets.setOffsetToken(arrowToken, 1, leftParenToken)134 },135 TSConstructorType(node: TSESTree.TSConstructorType) {136 // new ()=>void137 visitor.TSFunctionType(node)138 },139 TSTypeLiteral(node: TSESTree.TSTypeLiteral) {140 // {foo:any}141 offsets.setOffsetElementList(142 node.members,143 sourceCode.getFirstToken(node),144 sourceCode.getLastToken(node),145 1,146 )147 },148 TSPropertySignature(node: TSESTree.TSPropertySignature) {149 // { target:any }150 // ^^^^^^^^^^151 const firstToken = sourceCode.getFirstToken(node)152 const keyTokens = getFirstAndLastTokens(sourceCode, node.key)153 let keyLast154 if (node.computed) {155 const closeBracket = sourceCode.getTokenAfter(keyTokens.lastToken)!156 offsets.setOffsetElementList([node.key], firstToken, closeBracket, 1)157 keyLast = closeBracket158 } else {159 keyLast = keyTokens.lastToken160 }161 if (node.typeAnnotation) {162 const typeAnnotationToken = sourceCode.getFirstToken(163 node.typeAnnotation,164 )165 offsets.setOffsetToken(166 [167 ...sourceCode.getTokensBetween(keyLast, typeAnnotationToken),168 typeAnnotationToken,169 ],170 1,171 firstToken,172 )173 } else if (node.optional) {174 const qToken = sourceCode.getLastToken(node)175 offsets.setOffsetToken(qToken, 1, firstToken)176 }177 },178 TSIndexSignature(node: TSESTree.TSIndexSignature) {179 // { [k: string ]: string[] };180 // ^^^^^^^^^^^^^^^^^^^^^^181 const leftBracketToken = sourceCode.getFirstToken(node)182 const rightBracketToken = sourceCode.getTokenAfter(183 node.parameters[node.parameters.length - 1] || leftBracketToken,184 { filter: isClosingBracketToken, includeComments: false },185 )!186 offsets.setOffsetElementList(187 node.parameters,188 leftBracketToken,189 rightBracketToken,190 1,191 )192 const keyLast = rightBracketToken193 if (node.typeAnnotation) {194 const typeAnnotationToken = sourceCode.getFirstToken(195 node.typeAnnotation,196 )197 offsets.setOffsetToken(198 [199 ...sourceCode.getTokensBetween(keyLast, typeAnnotationToken),200 typeAnnotationToken,201 ],202 1,203 leftBracketToken,204 )205 }206 },207 TSArrayType(node: TSESTree.TSArrayType) {208 // T[]209 const firstToken = sourceCode.getFirstToken(node)210 offsets.setOffsetToken(211 sourceCode.getLastTokens(node, { count: 2, includeComments: false }),212 0,213 firstToken,214 )215 },216 TSTupleType(node: TSESTree.TSTupleType) {217 // [T, U]218 offsets.setOffsetElementList(219 node.elementTypes,220 sourceCode.getFirstToken(node),221 sourceCode.getLastToken(node),222 1,223 )224 },225 TSQualifiedName(node: TSESTree.TSQualifiedName) {226 // A.B227 const objectToken = sourceCode.getFirstToken(node)228 const dotToken = sourceCode.getTokenBefore(node.right)!229 const propertyToken = sourceCode.getTokenAfter(dotToken)230 offsets.setOffsetToken([dotToken, propertyToken], 1, objectToken)231 },232 TSIndexedAccessType(node: TSESTree.TSIndexedAccessType) {233 // A[B]234 const objectToken = sourceCode.getFirstToken(node)235 const leftBracketToken = sourceCode.getTokenBefore(node.indexType, {236 filter: isOpeningBracketToken,237 includeComments: false,238 })!239 const rightBracketToken = sourceCode.getTokenAfter(node.indexType, {240 filter: isClosingBracketToken,241 includeComments: false,242 })243 offsets.setOffsetToken(leftBracketToken, 1, objectToken)244 offsets.setOffsetElementList(245 [node.indexType],246 leftBracketToken,247 rightBracketToken,248 1,249 )250 },251 TSUnionType(node: TSESTree.TSUnionType | TSESTree.TSIntersectionType) {252 // A | B253 const firstToken = sourceCode.getFirstToken(node)254 const types = [...node.types]255 if (256 getFirstAndLastTokens(sourceCode, types[0]).firstToken === firstToken257 ) {258 types.shift()259 }260 offsets.setOffsetElementList(261 types,262 firstToken,263 null,264 isBeginningOfLine(sourceCode, firstToken) ? 0 : 1,265 )266 },267 TSIntersectionType(node: TSESTree.TSIntersectionType) {268 // A & B269 visitor.TSUnionType(node)270 },271 TSMappedType(node: TSESTree.TSMappedType) {272 // {[key in foo]: bar}273 const leftBraceToken = sourceCode.getFirstToken(node)274 const leftBracketToken = sourceCode.getTokenBefore(node.typeParameter)!275 const rightBracketToken = sourceCode.getTokenAfter(276 node.nameType || node.typeParameter,277 )!278 offsets.setOffsetToken(279 [280 ...sourceCode.getTokensBetween(leftBraceToken, leftBracketToken),281 leftBracketToken,282 ],283 1,284 leftBraceToken,285 )286 offsets.setOffsetElementList(287 [node.typeParameter, node.nameType],288 leftBracketToken,289 rightBracketToken,290 1,291 )292 const rightBraceToken = sourceCode.getLastToken(node)293 if (node.typeAnnotation) {294 const typeAnnotationToken = sourceCode.getFirstToken(295 node.typeAnnotation,296 )297 offsets.setOffsetToken(298 [299 ...sourceCode.getTokensBetween(300 rightBracketToken,301 typeAnnotationToken,302 ),303 typeAnnotationToken,304 ],305 1,306 leftBraceToken,307 )308 } else {309 offsets.setOffsetToken(310 [...sourceCode.getTokensBetween(rightBracketToken, rightBraceToken)],311 1,312 leftBraceToken,313 )314 }315 offsets.setOffsetToken(rightBraceToken, 0, leftBraceToken)316 },317 TSTypeParameter(node: TSESTree.TSTypeParameter) {318 // {[key in foo]: bar}319 // ^^^^^^^^^^320 // type T<U extends V = W>321 // ^^^^^^^^^^^^^^^322 const [firstToken, ...afterTokens] = sourceCode.getTokens(node)323 for (const child of [node.constraint, node.default]) {324 if (!child) {325 continue326 }327 const [, ...removeTokens] = sourceCode.getTokens(child)328 for (const token of removeTokens) {329 const i = afterTokens.indexOf(token)330 if (i >= 0) {331 afterTokens.splice(i, 1)332 }333 }334 }335 const secondToken = afterTokens.shift()336 if (!secondToken) {337 return338 }339 offsets.setOffsetToken(secondToken, 1, firstToken)340 if (secondToken.value === "extends") {341 let prevToken: AnyToken | null = null342 let token = afterTokens.shift()343 while (token) {344 if (token.value === "=") {345 break346 }347 offsets.setOffsetToken(token, 1, secondToken)348 prevToken = token349 token = afterTokens.shift()350 }351 while (token) {352 offsets.setOffsetToken(token, 1, prevToken || secondToken)353 token = afterTokens.shift()354 }355 } else {356 offsets.setOffsetToken(afterTokens, 1, firstToken)357 }358 },359 TSConditionalType(node: TSESTree.TSConditionalType) {360 // T extends Foo ? T : U361 const checkTypeToken = sourceCode.getFirstToken(node)362 const extendsToken = sourceCode.getTokenAfter(node.checkType)!363 const extendsTypeToken = sourceCode.getFirstToken(node.extendsType)364 offsets.setOffsetToken(extendsToken, 1, checkTypeToken)365 offsets.setOffsetToken(extendsTypeToken, 1, extendsToken)366 const questionToken = sourceCode.getTokenAfter(node.extendsType, {367 filter: isNotClosingParenToken,368 includeComments: false,369 })!370 const consequentToken = sourceCode.getTokenAfter(questionToken)371 const colonToken = sourceCode.getTokenAfter(node.trueType, {372 filter: isNotClosingParenToken,373 includeComments: false,374 })!375 const alternateToken = sourceCode.getTokenAfter(colonToken)376 let baseNode = node377 let parent = baseNode.parent378 while (379 parent &&380 parent.type === "TSConditionalType" &&381 parent.falseType === baseNode382 ) {383 baseNode = parent384 parent = baseNode.parent385 }386 const baseToken = sourceCode.getFirstToken(baseNode)387 offsets.setOffsetToken([questionToken, colonToken], 1, baseToken)388 offsets.setOffsetToken(consequentToken, 1, questionToken)389 offsets.setOffsetToken(alternateToken, 1, colonToken)390 },391 TSInterfaceDeclaration(node: TSESTree.TSInterfaceDeclaration) {392 // interface I {}393 const interfaceToken = sourceCode.getFirstToken(node)394 offsets.setOffsetToken(395 sourceCode.getFirstToken(node.id),396 1,397 interfaceToken,398 )399 if (node.typeParameters != null) {400 offsets.setOffsetToken(401 sourceCode.getFirstToken(node.typeParameters),402 1,403 sourceCode.getFirstToken(node.id),404 )405 }406 if (node.extends != null && node.extends.length) {407 const extendsToken = sourceCode.getTokenBefore(node.extends[0])!408 offsets.setOffsetToken(extendsToken, 1, interfaceToken)409 offsets.setOffsetElementList(node.extends, extendsToken, null, 1)410 }411 // It may not calculate the correct location because the visitor key is not provided.412 // if (node.implements != null && node.implements.length) {413 // const implementsToken = sourceCode.getTokenBefore(node.implements[0])!414 // offsets.setOffsetToken(implementsToken, 1, interfaceToken)415 // offsets.setOffsetElementList( node.implements, implementsToken, null, 1)416 // }417 const bodyToken = sourceCode.getFirstToken(node.body)418 offsets.setOffsetToken(bodyToken, 0, interfaceToken)419 },420 TSInterfaceBody(node: TSESTree.TSInterfaceBody | TSESTree.TSModuleBlock) {421 offsets.setOffsetElementList(422 node.body,423 sourceCode.getFirstToken(node),424 sourceCode.getLastToken(node),425 1,426 )427 },428 TSClassImplements(429 node: TSESTree.TSClassImplements | TSESTree.TSInterfaceHeritage,430 ) {431 // class C implements T {}432 // ^433 if (node.typeParameters) {434 offsets.setOffsetToken(435 sourceCode.getFirstToken(node.typeParameters),436 1,437 sourceCode.getFirstToken(node),438 )439 }440 },441 TSInterfaceHeritage(node: TSESTree.TSInterfaceHeritage) {442 // interface I extends E implements T {}443 // ^ ^444 visitor.TSClassImplements(node)445 },446 TSEnumDeclaration(node: TSESTree.TSEnumDeclaration) {447 // enum E {}448 const firstToken = sourceCode.getFirstToken(node)449 const idTokens = getFirstAndLastTokens(sourceCode, node.id)450 const prefixTokens = sourceCode.getTokensBetween(451 firstToken,452 idTokens.firstToken,453 )454 offsets.setOffsetToken(prefixTokens, 0, firstToken)455 offsets.setOffsetToken(idTokens.firstToken, 1, firstToken)456 const leftBraceToken = sourceCode.getTokenAfter(idTokens.lastToken)!457 const rightBraceToken = sourceCode.getLastToken(node)458 offsets.setOffsetToken(leftBraceToken, 0, firstToken)459 offsets.setOffsetElementList(460 node.members,461 leftBraceToken,462 rightBraceToken,463 1,464 )465 },466 TSModuleDeclaration(node: TSESTree.TSModuleDeclaration) {467 const firstToken = sourceCode.getFirstToken(node)468 const idTokens = getFirstAndLastTokens(sourceCode, node.id)469 const prefixTokens = sourceCode.getTokensBetween(470 firstToken,471 idTokens.firstToken,472 )473 offsets.setOffsetToken(prefixTokens, 0, firstToken)474 offsets.setOffsetToken(idTokens.firstToken, 1, firstToken)475 if (node.body) {476 const bodyFirstToken = sourceCode.getFirstToken(node.body)477 offsets.setOffsetToken(478 bodyFirstToken,479 isOpeningBraceToken(bodyFirstToken) ? 0 : 1,480 firstToken,481 )482 }483 },484 TSModuleBlock(node: TSESTree.TSModuleBlock) {485 visitor.TSInterfaceBody(node)486 },487 TSMethodSignature(node: TSESTree.TSMethodSignature) {488 // fn(arg: A): R | null;489 const firstToken = sourceCode.getFirstToken(node)490 const keyTokens = getFirstAndLastTokens(sourceCode, node.key)491 let keyLast492 if (node.computed) {493 const closeBracket = sourceCode.getTokenAfter(keyTokens.lastToken)!494 offsets.setOffsetElementList([node.key], firstToken, closeBracket, 1)495 keyLast = closeBracket496 } else {497 keyLast = keyTokens.lastToken498 }499 const leftParenToken = sourceCode.getTokenAfter(keyLast, {500 filter: isOpeningParenToken,501 includeComments: false,502 })!503 offsets.setOffsetToken(504 [505 ...sourceCode.getTokensBetween(keyLast, leftParenToken),506 leftParenToken,507 ],508 1,509 firstToken,510 )511 const rightParenToken = sourceCode.getTokenAfter(512 node.params[node.params.length - 1] || leftParenToken,513 { filter: isClosingParenToken, includeComments: false },514 )!515 offsets.setOffsetElementList(516 node.params,517 leftParenToken,518 rightParenToken,519 1,520 )521 if (node.returnType) {522 const typeAnnotationToken = sourceCode.getFirstToken(node.returnType)523 offsets.setOffsetToken(524 [525 ...sourceCode.getTokensBetween(keyLast, typeAnnotationToken),526 typeAnnotationToken,527 ],528 1,529 firstToken,530 )531 }532 },533 TSCallSignatureDeclaration(534 node:535 | TSESTree.TSCallSignatureDeclaration536 | TSESTree.TSConstructSignatureDeclaration,537 ) {538 // interface A { <T> (e: E): R }539 // ^^^^^^^^^^^^^540 const firstToken = sourceCode.getFirstToken(node)541 // new or < or (542 let currToken = firstToken543 if (node.type === "TSConstructSignatureDeclaration") {544 // currToken is new token545 // < or (546 currToken = sourceCode.getTokenAfter(currToken)!547 offsets.setOffsetToken(currToken, 1, firstToken)548 }549 if (node.typeParameters) {550 // currToken is < token551 // (552 currToken = sourceCode.getTokenAfter(node.typeParameters)!553 offsets.setOffsetToken(currToken, 1, firstToken)554 }555 const leftParenToken = currToken556 const rightParenToken = sourceCode.getTokenAfter(557 node.params[node.params.length - 1] || leftParenToken,558 { filter: isClosingParenToken, includeComments: false },559 )!560 offsets.setOffsetElementList(561 node.params,562 leftParenToken,563 rightParenToken,564 1,565 )566 if (node.returnType) {567 const typeAnnotationToken = sourceCode.getFirstToken(node.returnType)568 offsets.setOffsetToken(569 [570 ...sourceCode.getTokensBetween(571 rightParenToken,572 typeAnnotationToken,573 ),574 typeAnnotationToken,575 ],576 1,577 firstToken,578 )579 }580 },581 TSConstructSignatureDeclaration(582 node: TSESTree.TSConstructSignatureDeclaration,583 ) {584 // interface A { new <T> (e: E): R }585 // ^^^^^^^^^^^^^^^^^586 visitor.TSCallSignatureDeclaration(node)587 },588 TSEmptyBodyFunctionExpression(589 node: TSESTree.TSEmptyBodyFunctionExpression | TSESTree.TSDeclareFunction,590 ) {591 const firstToken = sourceCode.getFirstToken(node)592 let leftParenToken, bodyBaseToken593 if (firstToken.type === "Punctuator") {594 // method595 leftParenToken = firstToken596 bodyBaseToken = sourceCode.getFirstToken(node.parent!)597 } else {598 let nextToken = sourceCode.getTokenAfter(firstToken)599 let nextTokenOffset = 0600 while (601 nextToken &&602 !isOpeningParenToken(nextToken) &&603 nextToken.value !== "<"604 ) {605 if (606 nextToken.value === "*" ||607 (node.id && nextToken.range[0] === node.id.range[0])608 ) {609 nextTokenOffset = 1610 }611 offsets.setOffsetToken(nextToken, nextTokenOffset, firstToken)612 nextToken = sourceCode.getTokenAfter(nextToken)613 }614 leftParenToken = nextToken!615 bodyBaseToken = firstToken616 }617 if (!isOpeningParenToken(leftParenToken) && node.typeParameters) {618 leftParenToken = sourceCode.getTokenAfter(node.typeParameters)!619 }620 const rightParenToken = sourceCode.getTokenAfter(621 node.params[node.params.length - 1] || leftParenToken,622 { filter: isClosingParenToken, includeComments: false },623 )!624 offsets.setOffsetToken(leftParenToken, 1, bodyBaseToken)625 offsets.setOffsetElementList(626 node.params,627 leftParenToken,628 rightParenToken,629 1,630 )631 },632 TSDeclareFunction(node: TSESTree.TSDeclareFunction) {633 // function fn(): void;634 visitor.TSEmptyBodyFunctionExpression(node)635 },636 TSTypeOperator(637 node:638 | TSESTree.TSTypeOperator639 | TSESTree.TSTypeQuery640 | TSESTree.TSInferType,641 ) {642 // keyof T643 const firstToken = sourceCode.getFirstToken(node)644 const nextToken = sourceCode.getTokenAfter(firstToken)645 offsets.setOffsetToken(nextToken, 1, firstToken)646 },647 TSTypeQuery(node: TSESTree.TSTypeQuery) {648 // type T = typeof a649 visitor.TSTypeOperator(node)650 },651 TSInferType(node: TSESTree.TSInferType) {652 // infer U653 visitor.TSTypeOperator(node)654 },655 TSTypePredicate(node: TSESTree.TSTypePredicate) {656 // v is T657 const firstToken = sourceCode.getFirstToken(node)658 const opToken = sourceCode.getTokenAfter(node.parameterName, {659 filter: isNotClosingParenToken,660 includeComments: false,661 })!662 const rightToken =663 node.typeAnnotation &&664 getFirstAndLastTokens(sourceCode, node.typeAnnotation).firstToken665 offsets.setOffsetToken(666 [opToken, rightToken],667 1,668 getFirstAndLastTokens(sourceCode, firstToken).firstToken,669 )670 },671 TSAbstractMethodDefinition(672 node:673 | TSESTree.TSAbstractMethodDefinition674 | TSESTree.TSAbstractPropertyDefinition675 | TSESTree.TSEnumMember,676 ) {677 const { keyNode, valueNode } =678 node.type === "TSEnumMember"679 ? { keyNode: node.id, valueNode: node.initializer }680 : { keyNode: node.key, valueNode: node.value }681 const firstToken = sourceCode.getFirstToken(node)682 const keyTokens = getFirstAndLastTokens(sourceCode, keyNode)683 const prefixTokens = sourceCode.getTokensBetween(684 firstToken,685 keyTokens.firstToken,686 )687 if (node.computed) {688 prefixTokens.pop() // pop [689 }690 offsets.setOffsetToken(prefixTokens, 0, firstToken)691 let lastKeyToken692 if (node.computed) {693 const leftBracketToken = sourceCode.getTokenBefore(694 keyTokens.firstToken,695 )!696 const rightBracketToken = (lastKeyToken = sourceCode.getTokenAfter(697 keyTokens.lastToken,698 )!)699 offsets.setOffsetToken(leftBracketToken, 0, firstToken)700 offsets.setOffsetElementList(701 [keyNode],702 leftBracketToken,703 rightBracketToken,704 1,705 )706 } else {707 offsets.setOffsetToken(keyTokens.firstToken, 0, firstToken)708 lastKeyToken = keyTokens.lastToken709 }710 if (valueNode != null) {711 const initToken = sourceCode.getFirstToken(valueNode)712 offsets.setOffsetToken(713 [...sourceCode.getTokensBetween(lastKeyToken, initToken), initToken],714 1,715 lastKeyToken,716 )717 }718 },719 TSAbstractPropertyDefinition(node: TSESTree.TSAbstractPropertyDefinition) {720 visitor.TSAbstractMethodDefinition(node)721 },722 TSEnumMember(node: TSESTree.TSEnumMember) {723 visitor.TSAbstractMethodDefinition(node)724 },725 TSOptionalType(726 node: TSESTree.TSOptionalType | TSESTree.TSNonNullExpression,727 ) {728 // [number?]729 // ^^^^^^^730 offsets.setOffsetToken(731 sourceCode.getLastToken(node),732 1,733 sourceCode.getFirstToken(node),734 )735 },736 TSNonNullExpression(node: TSESTree.TSNonNullExpression) {737 // v!738 visitor.TSOptionalType(node)739 },740 TSJSDocNonNullableType(741 // @ts-expect-error -- Missing TSJSDocNonNullableType type742 node: TSESTree.TSJSDocNonNullableType,743 ) {744 // T!745 visitor.TSOptionalType(node)746 },747 TSTypeAssertion(node: TSESTree.TSTypeAssertion) {748 // <const>749 const firstToken = sourceCode.getFirstToken(node)750 const expressionToken = getFirstAndLastTokens(751 sourceCode,752 node.expression,753 ).firstToken754 offsets.setOffsetElementList(755 [node.typeAnnotation],756 firstToken,757 sourceCode.getTokenBefore(expressionToken),758 1,759 )760 offsets.setOffsetToken(expressionToken, 1, firstToken)761 },762 TSImportType(node: TSESTree.TSImportType) {763 // import('foo').B764 const firstToken = sourceCode.getFirstToken(node)765 const leftParenToken = sourceCode.getTokenAfter(firstToken, {766 filter: isOpeningParenToken,767 includeComments: false,768 })!769 offsets.setOffsetToken(leftParenToken, 1, firstToken)770 const rightParenToken = sourceCode.getTokenAfter(node.parameter, {771 filter: isClosingParenToken,772 includeComments: false,773 })!774 offsets.setOffsetElementList(775 [node.parameter],776 leftParenToken,777 rightParenToken,778 1,779 )780 if (node.qualifier) {781 const dotToken = sourceCode.getTokenBefore(node.qualifier)!782 const propertyToken = sourceCode.getTokenAfter(dotToken)783 offsets.setOffsetToken([dotToken, propertyToken], 1, firstToken)784 }785 if (node.typeParameters) {786 offsets.setOffsetToken(787 sourceCode.getFirstToken(node.typeParameters),788 1,789 firstToken,790 )791 }792 },793 TSParameterProperty(node: TSESTree.TSParameterProperty) {794 // constructor(private a)795 const firstToken = sourceCode.getFirstToken(node)796 const parameterToken = sourceCode.getFirstToken(node.parameter)797 offsets.setOffsetToken(798 [799 ...sourceCode.getTokensBetween(firstToken, parameterToken),800 parameterToken,801 ],802 1,803 firstToken,804 )805 },806 TSImportEqualsDeclaration(node: TSESTree.TSImportEqualsDeclaration) {807 // import foo = require('foo')808 const importToken = sourceCode.getFirstToken(node)809 const idTokens = getFirstAndLastTokens(sourceCode, node.id)810 offsets.setOffsetToken(idTokens.firstToken, 1, importToken)811 const opToken = sourceCode.getTokenAfter(idTokens.lastToken)812 offsets.setOffsetToken(813 [opToken, sourceCode.getFirstToken(node.moduleReference)],814 1,815 idTokens.lastToken,816 )817 },818 TSExternalModuleReference(node: TSESTree.TSExternalModuleReference) {819 // require('foo')820 const requireToken = sourceCode.getFirstToken(node)821 const leftParenToken = sourceCode.getTokenAfter(requireToken, {822 filter: isOpeningParenToken,823 includeComments: false,824 })!825 const rightParenToken = sourceCode.getLastToken(node)826 offsets.setOffsetToken(leftParenToken, 1, requireToken)827 offsets.setOffsetElementList(828 [node.expression],829 leftParenToken,830 rightParenToken,831 1,832 )833 },834 TSExportAssignment(node: TSESTree.TSExportAssignment) {835 // export = foo836 const exportNode = sourceCode.getFirstToken(node)837 const exprTokens = getFirstAndLastTokens(sourceCode, node.expression)838 const opToken = sourceCode.getTokenBefore(exprTokens.firstToken)839 offsets.setOffsetToken([opToken, exprTokens.firstToken], 1, exportNode)840 },841 TSNamedTupleMember(node: TSESTree.TSNamedTupleMember) {842 // [a: string, ...b: string[]]843 // ^^^^^^^^^844 const labelToken = sourceCode.getFirstToken(node)845 const elementTokens = getFirstAndLastTokens(sourceCode, node.elementType)846 offsets.setOffsetToken(847 [848 ...sourceCode.getTokensBetween(labelToken, elementTokens.firstToken),849 elementTokens.firstToken,850 ],851 1,852 labelToken,853 )854 },855 TSRestType(node: TSESTree.TSRestType) {856 // [a: string, ...b: string[]]857 // ^^^^^^^^^^^^^^858 const firstToken = sourceCode.getFirstToken(node)859 const nextToken = sourceCode.getTokenAfter(firstToken)860 offsets.setOffsetToken(nextToken, 1, firstToken)861 },862 TSNamespaceExportDeclaration(node: TSESTree.TSNamespaceExportDeclaration) {863 const firstToken = sourceCode.getFirstToken(node)864 const idToken = sourceCode.getFirstToken(node.id)865 offsets.setOffsetToken(866 [...sourceCode.getTokensBetween(firstToken, idToken), idToken],867 1,868 firstToken,869 )870 },871 TSTemplateLiteralType(node: TSESTree.TSTemplateLiteralType) {872 const firstToken = sourceCode.getFirstToken(node)873 const quasiTokens = node.quasis874 .slice(1)875 .map((n) => sourceCode.getFirstToken(n))876 const expressionToken = node.quasis877 .slice(0, -1)878 .map((n) => sourceCode.getTokenAfter(n))879 offsets.setOffsetToken(quasiTokens, 0, firstToken)880 offsets.setOffsetToken(expressionToken, 1, firstToken)881 },882 // ----------------------------------------------------------------------883 // NON-STANDARD NODES884 // ----------------------------------------------------------------------885 Decorator(node: TSESTree.Decorator) {886 // @Decorator887 const [atToken, secondToken] = sourceCode.getFirstTokens(node, {888 count: 2,889 includeComments: false,890 })891 offsets.setOffsetToken(secondToken, 0, atToken)892 const parent = node.parent!893 const { decorators } = parent as { decorators?: TSESTree.Decorator[] }894 if (!decorators || decorators.length === 0) {895 return896 }897 if (decorators[0] === node) {898 if (parent.range[0] === node.range[0]) {899 const startParentToken = sourceCode.getTokenAfter(900 decorators[decorators?.length - 1],901 )902 offsets.setOffsetToken(startParentToken, 0, atToken)903 } else {904 const startParentToken = sourceCode.getFirstToken(905 parent.parent &&906 (parent.parent.type === "ExportDefaultDeclaration" ||907 parent.parent.type === "ExportNamedDeclaration") &&908 node.range[0] < parent.parent.range[0]909 ? parent.parent910 : parent,911 )912 offsets.copyOffset(atToken.range[0], startParentToken.range[0])913 }914 } else {915 offsets.setOffsetToken(916 atToken,917 0,918 sourceCode.getFirstToken(decorators[0]),919 )920 }921 },922 StaticBlock(node: TSESTree.StaticBlock) {923 const firstToken = sourceCode.getFirstToken(node)924 let next = sourceCode.getTokenAfter(firstToken)925 while (next && isNotOpeningBraceToken(next)) {926 offsets.setOffsetToken(next, 0, firstToken)927 next = sourceCode.getTokenAfter(next)928 }929 offsets.setOffsetToken(next, 0, firstToken)930 offsets.setOffsetElementList(931 node.body,932 next!,933 sourceCode.getLastToken(node),934 1,935 )936 },937 ImportAttribute(node: TSESTree.ImportAttribute) {938 const firstToken = sourceCode.getFirstToken(node)939 const keyTokens = getFirstAndLastTokens(sourceCode, node.key)940 const prefixTokens = sourceCode.getTokensBetween(941 firstToken,942 keyTokens.firstToken,943 )944 offsets.setOffsetToken(prefixTokens, 0, firstToken)945 offsets.setOffsetToken(keyTokens.firstToken, 0, firstToken)946 const initToken = sourceCode.getFirstToken(node.value)947 offsets.setOffsetToken(948 [949 ...sourceCode.getTokensBetween(keyTokens.lastToken, initToken),950 initToken,951 ],952 1,953 keyTokens.lastToken,954 )955 },956 // ----------------------------------------------------------------------957 // SINGLE TOKEN NODES958 // ----------------------------------------------------------------------959 // VALUES KEYWORD960 TSAnyKeyword() {961 // noop962 },963 TSBigIntKeyword() {964 // noop965 },966 TSBooleanKeyword() {967 // noop968 },969 TSNeverKeyword() {970 // noop971 },972 TSNullKeyword() {973 // noop974 },975 TSNumberKeyword() {976 // noop977 },978 TSObjectKeyword() {979 // noop980 },981 TSStringKeyword() {982 // noop983 },984 TSSymbolKeyword() {985 // noop986 },987 TSUndefinedKeyword() {988 // noop989 },990 TSUnknownKeyword() {991 // noop992 },993 TSVoidKeyword() {994 // noop995 },996 // MODIFIERS KEYWORD997 TSAbstractKeyword() {998 // noop999 },1000 TSAsyncKeyword() {1001 // noop1002 },1003 TSPrivateKeyword() {1004 // noop1005 },1006 TSProtectedKeyword() {1007 // noop1008 },1009 TSPublicKeyword() {1010 // noop1011 },1012 TSReadonlyKeyword() {1013 // noop1014 },1015 TSStaticKeyword() {1016 // noop1017 },1018 // OTHERS KEYWORD1019 TSDeclareKeyword() {1020 // noop1021 },1022 TSExportKeyword() {1023 // noop1024 },1025 TSIntrinsicKeyword() {1026 // noop1027 },1028 // OTHERS1029 TSThisType() {1030 // noop1031 },1032 // ----------------------------------------------------------------------1033 // WRAPPER NODES1034 // ----------------------------------------------------------------------1035 TSLiteralType() {1036 // noop1037 },1038 }1039 // eslint-disable-next-line @typescript-eslint/no-explicit-any -- ignore1040 const commonsVisitor: any = {1041 // Process semicolons.1042 ["TSTypeAliasDeclaration, TSCallSignatureDeclaration, TSConstructSignatureDeclaration, TSImportEqualsDeclaration," +1043 "TSAbstractMethodDefinition, TSAbstractPropertyDefinition, TSEnumMember," +1044 "TSPropertySignature, TSIndexSignature, TSMethodSignature," +1045 "TSAbstractClassProperty, ClassProperty"](node: ESTree.Node) {1046 const firstToken = sourceCode.getFirstToken(node)1047 const lastToken = sourceCode.getLastToken(node)1048 if (isSemicolonToken(lastToken) && firstToken !== lastToken) {1049 const next = sourceCode.getTokenAfter(lastToken)1050 if (!next || lastToken.loc.start.line < next.loc.start.line) {1051 // End of line semicolons1052 offsets.setOffsetToken(lastToken, 0, firstToken)1053 }1054 }1055 },1056 // eslint-disable-next-line complexity -- ignore1057 "*[type=/^TS/]"(node: TSESTree.Node) {1058 if (1059 node.type !== "TSAnyKeyword" &&1060 node.type !== "TSArrayType" &&1061 node.type !== "TSBigIntKeyword" &&1062 node.type !== "TSBooleanKeyword" &&1063 node.type !== "TSConditionalType" &&1064 node.type !== "TSConstructorType" &&1065 node.type !== "TSFunctionType" &&1066 node.type !== "TSImportType" &&1067 node.type !== "TSIndexedAccessType" &&1068 node.type !== "TSInferType" &&1069 node.type !== "TSIntersectionType" &&1070 node.type !== "TSIntrinsicKeyword" &&1071 node.type !== "TSLiteralType" &&1072 node.type !== "TSMappedType" &&1073 node.type !== "TSNamedTupleMember" &&1074 node.type !== "TSNeverKeyword" &&1075 node.type !== "TSNullKeyword" &&1076 node.type !== "TSNumberKeyword" &&1077 node.type !== "TSObjectKeyword" &&1078 node.type !== "TSOptionalType" &&1079 node.type !== "TSRestType" &&1080 node.type !== "TSStringKeyword" &&1081 node.type !== "TSSymbolKeyword" &&1082 node.type !== "TSTemplateLiteralType" &&1083 node.type !== "TSThisType" &&1084 node.type !== "TSTupleType" &&1085 node.type !== "TSTypeLiteral" &&1086 node.type !== "TSTypeOperator" &&1087 node.type !== "TSTypePredicate" &&1088 node.type !== "TSTypeQuery" &&1089 node.type !== "TSTypeReference" &&1090 node.type !== "TSUndefinedKeyword" &&1091 node.type !== "TSUnionType" &&1092 node.type !== "TSUnknownKeyword" &&1093 node.type !== "TSVoidKeyword"1094 ) {1095 return1096 }1097 const typeNode: TSESTree.TypeNode = node1098 // eslint-disable-next-line @typescript-eslint/no-explicit-any -- ignore1099 if ((typeNode.parent as any).type === "TSParenthesizedType") {1100 return1101 }1102 // Process parentheses.1103 let leftToken = sourceCode.getTokenBefore(typeNode)1104 let rightToken = sourceCode.getTokenAfter(typeNode)1105 let firstToken = sourceCode.getFirstToken(typeNode)1106 while (1107 leftToken &&1108 isOpeningParenToken(leftToken) &&1109 rightToken &&1110 isClosingParenToken(rightToken)1111 ) {1112 offsets.setOffsetToken(firstToken, 1, leftToken)1113 offsets.setOffsetToken(rightToken, 0, leftToken)1114 firstToken = leftToken1115 leftToken = sourceCode.getTokenBefore(leftToken)1116 rightToken = sourceCode.getTokenAfter(rightToken)1117 }1118 },1119 }1120 // eslint-disable-next-line @typescript-eslint/no-explicit-any -- ignore1121 const extendsESVisitor: any = {1122 ["ClassDeclaration[implements], ClassDeclaration[typeParameters], ClassDeclaration[superTypeParameters]," +1123 "ClassExpression[implements], ClassExpression[typeParameters], ClassExpression[superTypeParameters]"](1124 node: TSESTree.ClassDeclaration | TSESTree.ClassExpression,1125 ) {1126 if (node.typeParameters != null) {1127 offsets.setOffsetToken(1128 sourceCode.getFirstToken(node.typeParameters),1129 1,1130 sourceCode.getFirstToken(node.id || node),1131 )1132 }1133 if (node.superTypeParameters != null && node.superClass != null) {1134 offsets.setOffsetToken(1135 sourceCode.getFirstToken(node.superTypeParameters),1136 1,1137 sourceCode.getFirstToken(node.superClass),1138 )1139 }1140 if (node.implements != null && node.implements.length) {1141 const classToken = sourceCode.getFirstToken(node)1142 const implementsToken = sourceCode.getTokenBefore(node.implements[0])!1143 offsets.setOffsetToken(implementsToken, 1, classToken)1144 offsets.setOffsetElementList(node.implements, implementsToken, null, 1)1145 }1146 },1147 }1148 // eslint-disable-next-line @typescript-eslint/no-explicit-any -- ignore1149 const deprecatedVisitor: any = {1150 // eslint-disable-next-line @typescript-eslint/no-explicit-any -- ignore1151 TSParenthesizedType(node: any) {1152 // (T)1153 offsets.setOffsetElementList(1154 [node.typeAnnotation],1155 sourceCode.getFirstToken(node),1156 sourceCode.getLastToken(node),1157 1,1158 )1159 },1160 // eslint-disable-next-line @typescript-eslint/no-explicit-any -- ignore1161 ClassProperty(node: any) {1162 visitor.TSAbstractMethodDefinition(node)1163 },1164 // eslint-disable-next-line @typescript-eslint/no-explicit-any -- ignore1165 TSAbstractClassProperty(node: any) {1166 visitor.TSAbstractMethodDefinition(node)1167 },1168 }1169 const v: NodeListener = visitor1170 return {1171 ...v,1172 ...commonsVisitor,1173 ...extendsESVisitor,1174 ...deprecatedVisitor,1175 }...
eslint-tests.ts
Source:eslint-tests.ts
1import { Comment } from 'estree';2import { AST, SourceCode, Rule, Linter, CLIEngine, RuleTester, Scope } from 'eslint';3const SOURCE = `var foo = bar;`;4const AST: AST.Program = {5 type: 'Program',6 sourceType: 'module',7 body: [],8 comments: [],9 tokens: [],10 loc: {11 start: { line: 0, column: 0 },12 end: { line: 0, column: 0 }13 },14 range: [0, 0],15};16const TOKEN: AST.Token = {17 type: 'Identifier',18 value: 'foo',19 loc: {20 start: { line: 0, column: 0 },21 end: { line: 0, column: 3 }22 },23 range: [0, 3]24};25const COMMENT: Comment = {26 type: 'Block',27 value: 'foo',28 loc: {29 start: { line: 0, column: 0 },30 end: { line: 0, column: 0 }31 },32 range: [0, 0],33};34//#region SourceCode35let sourceCode = new SourceCode(SOURCE, AST);36SourceCode.splitLines(SOURCE);37sourceCode.getText();38sourceCode.getText(AST);39sourceCode.getText(AST, 0);40sourceCode.getText(AST, 0, 0);41sourceCode.getLines();42sourceCode.getAllComments();43sourceCode.getComments(AST).leading;44sourceCode.getComments(AST).trailing;45sourceCode.getJSDocComment(AST);46sourceCode.getNodeByRangeIndex(0);47sourceCode.getNodeByRangeIndex(0);48sourceCode.isSpaceBetweenTokens(TOKEN, TOKEN);49const loc = sourceCode.getLocFromIndex(0);50loc.line; // $ExpectType number51loc.column; // $ExpectType number52sourceCode.getIndexFromLoc({ line: 0, column: 0 });53sourceCode.getTokenByRangeStart(0);54sourceCode.getTokenByRangeStart(0, { includeComments: true });55sourceCode.getFirstToken(AST);56sourceCode.getFirstToken(AST, 0);57sourceCode.getFirstToken(AST, { skip: 0 });58sourceCode.getFirstToken(AST, t => t.type === 'Identifier');59sourceCode.getFirstToken(AST, { filter: t => t.type === 'Identifier' });60sourceCode.getFirstToken(AST, { skip: 0, filter: t => t.type === 'Identifier' });61sourceCode.getFirstToken(AST, { includeComments: true });62sourceCode.getFirstToken(AST, { includeComments: true, skip: 0 });63sourceCode.getFirstToken(AST, { includeComments: true, skip: 0, filter: t => t.type === 'Identifier' });64sourceCode.getFirstTokens(AST);65sourceCode.getFirstTokens(AST, 0);66sourceCode.getFirstTokens(AST, { count: 0 });67sourceCode.getFirstTokens(AST, t => t.type === 'Identifier');68sourceCode.getFirstTokens(AST, { filter: t => t.type === 'Identifier' });69sourceCode.getFirstTokens(AST, { count: 0, filter: t => t.type === 'Identifier' });70sourceCode.getFirstTokens(AST, { includeComments: true });71sourceCode.getFirstTokens(AST, { includeComments: true, count: 0 });72sourceCode.getFirstTokens(AST, { includeComments: true, count: 0, filter: t => t.type === 'Identifier' });73sourceCode.getLastToken(AST);74sourceCode.getLastToken(AST, 0);75sourceCode.getLastToken(AST, { skip: 0 });76sourceCode.getLastToken(AST, t => t.type === 'Identifier');77sourceCode.getLastToken(AST, { filter: t => t.type === 'Identifier' });78sourceCode.getLastToken(AST, { skip: 0, filter: t => t.type === 'Identifier' });79sourceCode.getLastToken(AST, { includeComments: true });80sourceCode.getLastToken(AST, { includeComments: true, skip: 0 });81sourceCode.getLastToken(AST, { includeComments: true, skip: 0, filter: t => t.type === 'Identifier' });82sourceCode.getLastTokens(AST);83sourceCode.getLastTokens(AST, 0);84sourceCode.getLastTokens(AST, { count: 0 });85sourceCode.getLastTokens(AST, t => t.type === 'Identifier');86sourceCode.getLastTokens(AST, { filter: t => t.type === 'Identifier' });87sourceCode.getLastTokens(AST, { count: 0, filter: t => t.type === 'Identifier' });88sourceCode.getLastTokens(AST, { includeComments: true });89sourceCode.getLastTokens(AST, { includeComments: true, count: 0 });90sourceCode.getLastTokens(AST, { includeComments: true, count: 0, filter: t => t.type === 'Identifier' });91sourceCode.getTokenBefore(AST);92sourceCode.getTokenBefore(AST, 0);93sourceCode.getTokenBefore(AST, { skip: 0 });94sourceCode.getTokenBefore(AST, t => t.type === 'Identifier');95sourceCode.getTokenBefore(AST, { filter: t => t.type === 'Identifier' });96sourceCode.getTokenBefore(AST, { skip: 0, filter: t => t.type === 'Identifier' });97sourceCode.getTokenBefore(AST, { includeComments: true });98sourceCode.getTokenBefore(AST, { includeComments: true, skip: 0 });99sourceCode.getTokenBefore(AST, { includeComments: true, skip: 0, filter: t => t.type === 'Identifier' });100sourceCode.getTokenBefore(TOKEN, 0);101sourceCode.getTokenBefore(COMMENT, 0);102sourceCode.getTokensBefore(AST);103sourceCode.getTokensBefore(AST, 0);104sourceCode.getTokensBefore(AST, { count: 0 });105sourceCode.getTokensBefore(AST, t => t.type === 'Identifier');106sourceCode.getTokensBefore(AST, { filter: t => t.type === 'Identifier' });107sourceCode.getTokensBefore(AST, { count: 0, filter: t => t.type === 'Identifier' });108sourceCode.getTokensBefore(AST, { includeComments: true });109sourceCode.getTokensBefore(AST, { includeComments: true, count: 0 });110sourceCode.getTokensBefore(AST, { includeComments: true, count: 0, filter: t => t.type === 'Identifier' });111sourceCode.getTokensBefore(TOKEN, 0);112sourceCode.getTokensBefore(COMMENT, 0);113sourceCode.getTokenAfter(AST);114sourceCode.getTokenAfter(AST, 0);115sourceCode.getTokenAfter(AST, { skip: 0 });116sourceCode.getTokenAfter(AST, t => t.type === 'Identifier');117sourceCode.getTokenAfter(AST, { filter: t => t.type === 'Identifier' });118sourceCode.getTokenAfter(AST, { skip: 0, filter: t => t.type === 'Identifier' });119sourceCode.getTokenAfter(AST, { includeComments: true });120sourceCode.getTokenAfter(AST, { includeComments: true, skip: 0 });121sourceCode.getTokenAfter(AST, { includeComments: true, skip: 0, filter: t => t.type === 'Identifier' });122sourceCode.getTokenAfter(TOKEN, 0);123sourceCode.getTokenAfter(COMMENT, 0);124sourceCode.getTokensAfter(AST);125sourceCode.getTokensAfter(AST, 0);126sourceCode.getTokensAfter(AST, { count: 0 });127sourceCode.getTokensAfter(AST, t => t.type === 'Identifier');128sourceCode.getTokensAfter(AST, { filter: t => t.type === 'Identifier' });129sourceCode.getTokensAfter(AST, { count: 0, filter: t => t.type === 'Identifier' });130sourceCode.getTokensAfter(AST, { includeComments: true });131sourceCode.getTokensAfter(AST, { includeComments: true, count: 0 });132sourceCode.getTokensAfter(AST, { includeComments: true, count: 0, filter: t => t.type === 'Identifier' });133sourceCode.getTokensAfter(TOKEN, 0);134sourceCode.getTokensAfter(COMMENT, 0);135sourceCode.getFirstTokenBetween(AST, AST);136sourceCode.getFirstTokenBetween(AST, AST, 0);137sourceCode.getFirstTokenBetween(AST, AST, { skip: 0 });138sourceCode.getFirstTokenBetween(AST, AST, t => t.type === 'Identifier');139sourceCode.getFirstTokenBetween(AST, AST, { filter: t => t.type === 'Identifier' });140sourceCode.getFirstTokenBetween(AST, AST, { skip: 0, filter: t => t.type === 'Identifier' });141sourceCode.getFirstTokenBetween(AST, AST, { includeComments: true });142sourceCode.getFirstTokenBetween(AST, AST, { includeComments: true, skip: 0 });143sourceCode.getFirstTokenBetween(AST, AST, { includeComments: true, skip: 0, filter: t => t.type === 'Identifier' });144sourceCode.getFirstTokensBetween(AST, AST);145sourceCode.getFirstTokensBetween(AST, AST, 0);146sourceCode.getFirstTokensBetween(AST, AST, { count: 0 });147sourceCode.getFirstTokensBetween(AST, AST, t => t.type === 'Identifier');148sourceCode.getFirstTokensBetween(AST, AST, { filter: t => t.type === 'Identifier' });149sourceCode.getFirstTokensBetween(AST, AST, { count: 0, filter: t => t.type === 'Identifier' });150sourceCode.getFirstTokensBetween(AST, AST, { includeComments: true });151sourceCode.getFirstTokensBetween(AST, AST, { includeComments: true, count: 0 });152sourceCode.getFirstTokensBetween(AST, AST, { includeComments: true, count: 0, filter: t => t.type === 'Identifier' });153sourceCode.getLastTokenBetween(AST, AST);154sourceCode.getLastTokenBetween(AST, AST, 0);155sourceCode.getLastTokenBetween(AST, AST, { skip: 0 });156sourceCode.getLastTokenBetween(AST, AST, t => t.type === 'Identifier');157sourceCode.getLastTokenBetween(AST, AST, { filter: t => t.type === 'Identifier' });158sourceCode.getLastTokenBetween(AST, AST, { skip: 0, filter: t => t.type === 'Identifier' });159sourceCode.getLastTokenBetween(AST, AST, { includeComments: true });160sourceCode.getLastTokenBetween(AST, AST, { includeComments: true, skip: 0 });161sourceCode.getLastTokenBetween(AST, AST, { includeComments: true, skip: 0, filter: t => t.type === 'Identifier' });162sourceCode.getLastTokensBetween(AST, AST);163sourceCode.getLastTokensBetween(AST, AST, 0);164sourceCode.getLastTokensBetween(AST, AST, { count: 0 });165sourceCode.getLastTokensBetween(AST, AST, t => t.type === 'Identifier');166sourceCode.getLastTokensBetween(AST, AST, { filter: t => t.type === 'Identifier' });167sourceCode.getLastTokensBetween(AST, AST, { count: 0, filter: t => t.type === 'Identifier' });168sourceCode.getLastTokensBetween(AST, AST, { includeComments: true });169sourceCode.getLastTokensBetween(AST, AST, { includeComments: true, count: 0 });170sourceCode.getLastTokensBetween(AST, AST, { includeComments: true, count: 0, filter: t => t.type === 'Identifier' });171sourceCode.getTokensBetween(AST, AST);172sourceCode.getTokensBetween(AST, AST, 0);173sourceCode.getTokens(AST);174sourceCode.getTokens(AST, 0);175sourceCode.getTokens(AST, 0, 0);176sourceCode.getTokens(AST, t => t.type === 'Identifier');177sourceCode.getTokens(AST, { filter: t => t.type === 'Identifier' });178sourceCode.getTokens(AST, { includeComments: true });179sourceCode.getTokens(AST, { includeComments: true, filter: t => t.type === 'Identifier' });180sourceCode.commentsExistBetween(AST, AST);181sourceCode.commentsExistBetween(TOKEN, TOKEN);182sourceCode.getCommentsBefore(AST);183sourceCode.getCommentsBefore(TOKEN);184sourceCode.getCommentsAfter(AST);185sourceCode.getCommentsAfter(TOKEN);186sourceCode.getCommentsInside(AST);187//#endregion188//#region Scope189const scopeManager: Scope.ScopeManager = {190 scopes: [],191 globalScope: null,192 acquire(node, inner) {193 return scopeManager.scopes[0];194 },195 getDeclaredVariables() {196 return [];197 }198};199const scope = scopeManager.scopes[0];200const variable = scope.variables[0];201variable.name = 'foo';202variable.identifiers[0].type = 'Identifier';203variable.defs[0].name.type = 'Identifier';204variable.defs[0].type;205variable.defs[0].node;206variable.defs[0].parent;207const reference = scope.references[0];208reference.from = scope;209reference.identifier.type = 'Identifier';210reference.resolved = variable;211reference.writeExpr = AST;212reference.init = true;213reference.isRead();214reference.isReadOnly();215reference.isWrite();216reference.isWriteOnly();217reference.isReadWrite();218//#endregion219//#region Rule220let rule: Rule.RuleModule;221rule = { create(context) { return {}; } };222rule = { create(context) { return {}; }, meta: {} };223rule = { create(context) { return {}; }, meta: {224 docs: {225 description: 'disallow the use of `console`',226 category: 'Possible Errors',227 recommended: true,228 url: 'https://eslint.org/docs/rules/no-console',229 }230}};231rule = { create(context) { return {}; }, meta: { fixable: 'whitespace' }};232rule = { create(context) { return {}; }, meta: { fixable: 'code' }};233rule = { create(context) { return {}; }, meta: { schema: [{ enum: ['always', 'never'] }] }};234rule = { create(context) { return {}; }, meta: { deprecated: true }};235rule = {236 create(context) {237 context.getAncestors();238 context.getDeclaredVariables(AST);239 context.getFilename();240 context.getSourceCode();241 context.getScope();242 context.markVariableAsUsed('foo');243 context.report({ message: 'foo', node: AST });244 context.report({ message: 'foo', loc: { line: 0, column: 0 } });245 context.report({ message: 'foo', node: AST, data: { foo: 'bar' } });246 context.report({ message: 'foo', node: AST, fix: () => null });247 context.report({ message: 'foo', node: AST, fix: ruleFixer => ruleFixer.replaceText(AST, 'foo') });248 context.report({249 message: 'foo',250 node: AST,251 fix: ruleFixer => {252 ruleFixer.insertTextAfter(AST, 'foo');253 ruleFixer.insertTextAfter(TOKEN, 'foo');254 ruleFixer.insertTextAfterRange([0, 0], 'foo');255 ruleFixer.insertTextBefore(AST, 'foo');256 ruleFixer.insertTextBefore(TOKEN, 'foo');257 ruleFixer.insertTextBeforeRange([0, 0], 'foo');258 ruleFixer.remove(AST);259 ruleFixer.remove(TOKEN);260 ruleFixer.removeRange([0, 0]);261 ruleFixer.replaceText(AST, 'foo');262 ruleFixer.replaceText(TOKEN, 'foo');263 ruleFixer.replaceTextRange([0, 0], 'foo');264 return null;265 }266 });267 return {268 onCodePathStart(codePath, node) {},269 onCodePathEnd(codePath, node) {},270 onCodePathSegmentStart(segment, node) {},271 onCodePathSegmentEnd(segment, node) {},272 onCodePathSegmentLoop(fromSegment, toSegment, node) {},273 IfStatement(node) {},274 'Program:exit'() {},275 };276 },277};278//#endregion279//#region Linter280const linter = new Linter();281linter.version;282linter.verify(SOURCE, {});283linter.verify(new SourceCode(SOURCE, AST), {});284linter.verify(SOURCE, {}, 'test.js');285linter.verify(SOURCE, {}, {});286linter.verify(SOURCE, {}, { filename: 'test.js' });287linter.verify(SOURCE, {}, { allowInlineConfig: false });288linter.verify(SOURCE, {}, { reportUnusedDisableDirectives: true });289linter.verify(SOURCE, {}, { preprocess: input => input.split(' ') });290linter.verify(SOURCE, {}, { postprocess: problemList => problemList[0] });291linter.verify(SOURCE, { parserOptions: { ecmaVersion: 6 } }, 'test.js');292linter.verify(SOURCE, { parserOptions: { ecmaVersion: 6, ecmaFeatures: { globalReturn: true } } }, 'test.js');293linter.verify(SOURCE, { parserOptions: { ecmaVersion: 6, ecmaFeatures: { experimentalObjectRestSpread: true } } }, 'test.js');294linter.verify(SOURCE, { env: { node: true } }, 'test.js');295linter.verify(SOURCE, { globals: { foo: true } }, 'test.js');296linter.verify(SOURCE, { parser: 'custom-parser' }, 'test.js');297linter.verify(SOURCE, { settings: { info: 'foo' } }, 'test.js');298linter.verify(SOURCE, { rules: {} }, 'test.js');299linter.verify(SOURCE, { rules: { quotes: 2 } }, 'test.js');300linter.verify(SOURCE, { rules: { quotes: [2, 'double'] } }, 'test.js');301linter.verify(SOURCE, { rules: { 'no-unused-vars': [2, { vars: 'all' }] } }, 'test.js');302linter.verify(SOURCE, { rules: { 'no-console': 1 } }, 'test.js');303linter.verify(SOURCE, { rules: { 'no-console': 0 } }, 'test.js');304linter.verify(SOURCE, { rules: { 'no-console': 'error' } }, 'test.js');305linter.verify(SOURCE, { rules: { 'no-console': 'warn' } }, 'test.js');306linter.verify(SOURCE, { rules: { 'no-console': 'off' } }, 'test.js');307const lintingResult = linter.verify(SOURCE, {});308for (const msg of lintingResult) {309 msg.severity = 1;310 msg.severity = 2;311 msg.ruleId = 'foo';312 msg.fatal = true;313 msg.line = 0;314 msg.endLine = 0;315 msg.column = 0;316 msg.endColumn = 0;317 msg.source = SOURCE;318 if (msg.fix) {319 msg.fix.text = 'foo';320 msg.fix.range = [0, 0];321 }322}323linter.verifyAndFix(SOURCE, {});324linter.verifyAndFix(SOURCE, {}, 'test.js');325linter.verifyAndFix(SOURCE, {}, { fix: false });326const fixResult = linter.verifyAndFix(SOURCE, {});327fixResult.fixed = true;328fixResult.output = 'foo';329for (const msg of fixResult.messages) {330 msg.ruleId = 'foo';331}332sourceCode = linter.getSourceCode();333linter.defineRule('test', rule);334linter.defineRules({335 foo: rule,336 bar: rule,337});338linter.getRules();339linter.defineParser('custom-parser', { parse: (src, opts) => AST });340linter.defineParser('custom-parser', {341 parseForESLint(src, opts) {342 return {343 ast: AST,344 visitorKeys: {},345 parserServices: {},346 scopeManager,347 };348 }349});350//#endregion351//#region CLIEngine352let cli: CLIEngine;353cli = new CLIEngine({ allowInlineConfig: false });354cli = new CLIEngine({ baseConfig: false });355cli = new CLIEngine({ baseConfig: { extends: ['lynt'] }});356cli = new CLIEngine({ cache: true });357cli = new CLIEngine({ cacheFile: 'foo' });358cli = new CLIEngine({ configFile: 'foo' });359cli = new CLIEngine({ cwd: 'foo' });360cli = new CLIEngine({ envs: ['browser'] });361cli = new CLIEngine({ extensions: ['js'] });362cli = new CLIEngine({ fix: true });363cli = new CLIEngine({ globals: ['foo'] });364cli = new CLIEngine({ ignore: true });365cli = new CLIEngine({ ignorePath: 'foo' });366cli = new CLIEngine({ ignorePattern: 'foo' });367cli = new CLIEngine({ ignorePattern: ['foo', 'bar'] });368cli = new CLIEngine({ useEslintrc: false });369cli = new CLIEngine({ parserOptions: {} });370cli = new CLIEngine({ plugins: ['foo'] });371cli = new CLIEngine({ rules: { 'test/example-rule': 1 } });372cli = new CLIEngine({ rulePaths: ['foo'] });373cli = new CLIEngine({ reportUnusedDisableDirectives: true });374let cliReport = cli.executeOnFiles(['myfile.js', 'lib/']);375cliReport = cli.executeOnText(SOURCE, 'foo');376cli.resolveFileGlobPatterns(['**/*']);377cli.getConfigForFile('./config.json');378cli.addPlugin('my-fancy-plugin', {});379cli.isPathIgnored('./dist/index.js');380let formatter: CLIEngine.Formatter;381formatter = cli.getFormatter('codeframe');382formatter = cli.getFormatter();383formatter(cliReport.results);384CLIEngine.getErrorResults(cliReport.results);385CLIEngine.outputFixes(cliReport);386cliReport.errorCount = 0;387cliReport.warningCount = 0;388cliReport.fixableErrorCount = 0;389cliReport.fixableWarningCount = 0;390for (const file of cliReport.results) {391 file.filePath = 'foo.js';392 file.errorCount = 0;393 file.warningCount = 0;394 file.fixableErrorCount = 0;395 file.fixableWarningCount = 0;396 file.source = 'foo';397 file.output = 'foo';398 for (const message of file.messages) {399 message.ruleId = 'foo';400 }401}402//#endregion403//#region RuleTester404const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 2015 } });405ruleTester.run('my-rule', rule, {406 valid: [407 { code: 'foo' },408 { code: 'foo', options: [{ allowFoo: true }] },409 { code: 'foo', filename: 'test.js' },410 { code: 'foo', parserOptions: {} },411 { code: 'foo', settings: { foo: true } },412 { code: 'foo', parser: 'foo' },413 { code: 'foo', globals: { foo: true } },414 ],415 invalid: [416 { code: 'foo', errors: 1 },417 { code: 'foo', errors: ['foo'] },418 { code: 'foo', errors: [{ message: 'foo' }] },419 { code: 'foo', errors: [{ message: 'foo', type: 'foo' }] },420 { code: 'foo', errors: [{ message: 'foo', data: { foo: true } }] },421 { code: 'foo', errors: [{ message: 'foo', line: 0 }] },422 ]423});424ruleTester.run('simple-valid-test', rule, {425 valid: [426 'foo',427 'bar',428 { code: 'foo', options: [{ allowFoo: true }] },429 ]430});...
generateAndCompileContract.js
Source:generateAndCompileContract.js
1import getSolidityUtilities from './getSolidityUtilities'2import getSupportedSolidityVersion from './getSupportedSolidityVersion'3/**4 * Generate and compile a contract5 * @param sourceCode6 * @param lines7 * @param descriptions8 * @param updates9 * @param prefixedLines10 * @param postFixedLines11 * @return {Promise<{sourceCode, selectedContract: *}>}12 */13async function generateAndCompileContract(14 sourceCode,15 lines,16 descriptions,17 updates,18 prefixedLines,19 postFixedLines20) {21 sourceCode = JSON.parse(JSON.stringify(sourceCode))22 let bodyStart = 323 for (let i = 0; i < sourceCode.length; i++) {24 if (sourceCode[i].trim().toLowerCase() === 'function_body') {25 bodyStart = i26 sourceCode.splice(bodyStart, 1)27 break28 }29 }30 if (lines && lines.length) {31 for (let i = lines.length - 1; i >= 0; i--) {32 lines[i] !== 'undefined' &&33 lines[i] !== 'null' &&34 sourceCode.splice(bodyStart, 0, ' ' + lines[i])35 }36 }37 if (prefixedLines && prefixedLines.length) {38 sourceCode.splice(2, 0, '')39 for (let i = prefixedLines.length - 1; i >= 0; i--) {40 prefixedLines[i] !== 'undefined' &&41 prefixedLines[i] !== 'null' &&42 sourceCode.splice(2, 0, ' ' + prefixedLines[i])43 }44 }45 const compilers = (await getSolidityUtilities().getCompilers()).releases46 const version = (await getSupportedSolidityVersion())[0] //Object.keys(compilers)[0];47 sourceCode.unshift('')48 sourceCode.unshift('pragma solidity ^' + version + ';')49 if (updates && updates.length) {50 sourceCode.unshift(' */')51 for (let i = updates.length - 1; i >= 0; i--) {52 sourceCode.unshift(' * ' + updates[i])53 }54 sourceCode.unshift('/* Update:')55 }56 sourceCode.unshift(' */')57 for (let i = descriptions.length - 1; i >= 0; i--) {58 sourceCode.unshift(' * ' + descriptions[i])59 }60 sourceCode.unshift('/* Description:')61 if (postFixedLines && postFixedLines.length) {62 sourceCode.push('')63 postFixedLines.forEach((it) => sourceCode.push(it))64 }65 sourceCode = sourceCode.join('\n')66 return {67 sourceCode,68 selectedContract: (69 await getSolidityUtilities().compile(sourceCode, compilers[version])70 ).optimized.DFOHubGeneratedProposal,71 }72}...
Using AI Code Generation
1var ladle = require('ladle');2var sourceCode = ladle.sourceCode;3var ladle = require('ladle');4var sourceCode = ladle.sourceCode({sourcemap: true});5var ladle = require('ladle');6var sourceCode = ladle.sourceCode({sourcemap: true, minify: true});7var ladle = require('ladle');8var sourceCode = ladle.sourceCode({sourcemap: true, minify: true, uglify: true});9var ladle = require('ladle');10var sourceCode = ladle.sourceCode({sourcemap: true, minify: true, uglify: true, concat: true});11var ladle = require('ladle');12var sourceCode = ladle.sourceCode;13var ladle = require('ladle');14var sourceCode = ladle.sourceCode({sourcemap: true});15var ladle = require('ladle');16var sourceCode = ladle.sourceCode({sourcemap: true, minify: true});17var ladle = require('ladle');18var sourceCode = ladle.sourceCode({sourcemap: true, minify: true, uglify: true});19var ladle = require('ladle');20var sourceCode = ladle.sourceCode({sourcemap: true, minify: true, uglify: true, concat: true});
Using AI Code Generation
1var ladle = require('ladle');2var sourceCode = ladle.sourceCode;3var code = sourceCode('test.js');4console.log(code);5var ladle = require('ladle');6var sourceCodeSync = ladle.sourceCodeSync;7var code = sourceCodeSync('test.js');8console.log(code);9var ladle = require('ladle');10var sourceCode = ladle.sourceCode;11sourceCode('test.js', function(err, code){12 console.log(code);13});14var ladle = require('ladle');15var sourceCodeSync = ladle.sourceCodeSync;16sourceCodeSync('test.js', function(err, code){17 console.log(code);18});19var ladle = require('ladle');20var sourceCode = ladle.sourceCode;21sourceCode('test.js', function(err, code){22 console.log(code);23});24var ladle = require('ladle');25var sourceCodeSync = ladle.sourceCodeSync;26sourceCodeSync('test.js', function(err, code){27 console.log(code);28});29var ladle = require('ladle');30var sourceCode = ladle.sourceCode;31sourceCode('test.js', function(err, code){32 console.log(code);33});34var ladle = require('ladle');35var sourceCodeSync = ladle.sourceCodeSync;36sourceCodeSync('test.js', function(err, code){37 console.log(code);38});39var ladle = require('ladle');40var sourceCode = ladle.sourceCode;41sourceCode('test.js', function(err, code){42 console.log(code);43});44var ladle = require('ladle');45var sourceCodeSync = ladle.sourceCodeSync;46sourceCodeSync('test.js', function
Using AI Code Generation
1var ladle = require('ladle');2var sourceCode = ladle.sourceCode;3var source = sourceCode('test.js');4console.log(source);5var ladle = require('ladle');6var sourceCode = ladle.sourceCode;7var source = sourceCode('test.js');8console.log(source);9var ladle = require('ladle');10var sourceCode = ladle.sourceCode;11var source = sourceCode('test.js');12console.log(source);13var ladle = require('ladle');14var sourceCode = ladle.sourceCode;15var source = sourceCode('test.js');16console.log(source);17var ladle = require('ladle');18var sourceCode = ladle.sourceCode;19var source = sourceCode('test.js');20console.log(source);21var ladle = require('ladle');22var sourceCode = ladle.sourceCode;23var source = sourceCode('test.js');24console.log(source);25var ladle = require('ladle');26var sourceCode = ladle.sourceCode;27var source = sourceCode('test.js');28console.log(source);29var ladle = require('ladle');30var sourceCode = ladle.sourceCode;31var source = sourceCode('test.js');32console.log(source);33var ladle = require('ladle');34var sourceCode = ladle.sourceCode;35var source = sourceCode('test.js');36console.log(source);37var ladle = require('ladle');38var sourceCode = ladle.sourceCode;39var source = sourceCode('test.js');40console.log(source);41var ladle = require('ladle');42var sourceCode = ladle.sourceCode;
Using AI Code Generation
1var ladle = require('ladle');2var ladleObj = ladle.createLadle();3var srcCode = ladleObj.sourceCode();4console.log(srcCode);5var ladle = require('ladle');6var ladleObj = ladle.createLadle();7var srcCode = ladleObj.sourceCode();8console.log(srcCode);9var ladle = require('ladle');10var ladleObj = ladle.createLadle();11var srcCode = ladleObj.sourceCode();12console.log(srcCode);13var ladle = require('ladle');14var ladleObj = ladle.createLadle();15var srcCode = ladleObj.sourceCode();16console.log(srcCode);17var ladle = require('ladle');18var ladleObj = ladle.createLadle();19var srcCode = ladleObj.sourceCode();20console.log(srcCode);21var ladle = require('ladle');22var ladleObj = ladle.createLadle();23var srcCode = ladleObj.sourceCode();24console.log(srcCode);25var ladle = require('ladle');26var ladleObj = ladle.createLadle();27var srcCode = ladleObj.sourceCode();28console.log(srcCode);29var ladle = require('ladle');30var ladleObj = ladle.createLadle();31var srcCode = ladleObj.sourceCode();32console.log(srcCode);33var ladle = require('ladle');34var ladleObj = ladle.createLadle();35var srcCode = ladleObj.sourceCode();36console.log(srcCode);37var ladle = require('ladle');38var ladleObj = ladle.createLadle();39var srcCode = ladleObj.sourceCode();40console.log(srcCode);41var ladle = require('ladle');42var ladleObj = ladle.createLadle();43var srcCode = ladleObj.sourceCode();44console.log(srcCode);
Using AI Code Generation
1var ladle = require('ladle');2var db = ladleObj.db('test');3var doc = db.doc('testDoc');4doc.sourceCode(function(err, data){5 if(err){6 console.log('Error: ', err);7 }8 else{9 console.log('data: ', data);10 }11});12var ladle = require('ladle');13var db = ladleObj.db('test');14var doc = db.doc('testDoc');15doc.getAttachment('testAttachment', function(err, data){16 if(err){17 console.log('Error: ', err);18 }19 else{20 console.log('data: ', data);21 }22});23var ladle = require('ladle');24var db = ladleObj.db('test');25var doc = db.doc('testDoc');26doc.getAttachmentInfo('testAttachment', function(err, data){27 if(err){28 console.log('Error: ', err);29 }30 else{31 console.log('data: ', data);32 }33});34var ladle = require('ladle');35var db = ladleObj.db('test');36var doc = db.doc('testDoc');37doc.saveAttachment('testAttachment', 'testAttachmentData', 'text/plain', function(err, data){38 if(err){39 console.log('Error: ', err);40 }41 else{42 console.log('data: ', data);43 }44});45var ladle = require('ladle');
Using AI Code Generation
1const ladle = require('ladle');2const sourceCode = ladle.sourceCode;3.then(data => {4 console.log(data);5})6.catch(err => {7 console.log(err);8});91. Fork it (<
Using AI Code Generation
1var ladle = require('ladle');2var sourceCode = ladle.sourceCode;3var code = sourceCode(__filename);4console.log(code);5### ladle(sourceCode, options)6### ladle.sourceCode(filename)7### ladle.require(filename)8### ladle.requireWithSourceCode(filename)9### ladle.loadFile(filename)10### ladle.loadFileWithSourceCode(filename)11### ladle.load(filename)12### ladle.loadWithSourceCode(filename)13### ladle.loadFileWithSourceCode(filename)14### ladle.addModule(filename, module)15### ladle.addSourceCode(filename, sourceCode)16### ladle.add(filename, module, sourceCode)
Automation Testing Tutorials
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LambdaTest Learning Hubs:
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- PyTest Tutorial
YouTube
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