+++ /dev/null
-"use strict";
-var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
- if (k2 === undefined) k2 = k;
- Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
-}) : (function(o, m, k, k2) {
- if (k2 === undefined) k2 = k;
- o[k2] = m[k];
-}));
-var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
- Object.defineProperty(o, "default", { enumerable: true, value: v });
-}) : function(o, v) {
- o["default"] = v;
-});
-var __importStar = (this && this.__importStar) || function (mod) {
- if (mod && mod.__esModule) return mod;
- var result = {};
- if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
- __setModuleDefault(result, mod);
- return result;
-};
-var __importDefault = (this && this.__importDefault) || function (mod) {
- return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.firstDefined = exports.nodeHasTokens = exports.createError = exports.convertTokens = exports.convertToken = exports.getTokenType = exports.isChildOptionalChain = exports.isOptionalChain = exports.isOptional = exports.isComputedProperty = exports.unescapeStringLiteralText = exports.hasJSXAncestor = exports.findFirstMatchingAncestor = exports.findNextToken = exports.getTSNodeAccessibility = exports.getDeclarationKind = exports.isJSXToken = exports.isToken = exports.getRange = exports.canContainDirective = exports.getLocFor = exports.getLineAndCharacterFor = exports.getBinaryExpressionType = exports.isJSDocComment = exports.isComment = exports.isComma = exports.getLastModifier = exports.hasModifier = exports.isESTreeClassMember = exports.getTextForTokenKind = exports.isLogicalOperator = exports.isAssignmentOperator = void 0;
-const unescape_1 = __importDefault(require("lodash/unescape"));
-const ts = __importStar(require("typescript"));
-const ts_estree_1 = require("./ts-estree");
-const version_check_1 = require("./version-check");
-const SyntaxKind = ts.SyntaxKind;
-const LOGICAL_OPERATORS = [
- SyntaxKind.BarBarToken,
- SyntaxKind.AmpersandAmpersandToken,
- SyntaxKind.QuestionQuestionToken,
-];
-/**
- * Returns true if the given ts.Token is the assignment operator
- * @param operator the operator token
- * @returns is assignment
- */
-function isAssignmentOperator(operator) {
- return (operator.kind >= SyntaxKind.FirstAssignment &&
- operator.kind <= SyntaxKind.LastAssignment);
-}
-exports.isAssignmentOperator = isAssignmentOperator;
-/**
- * Returns true if the given ts.Token is a logical operator
- * @param operator the operator token
- * @returns is a logical operator
- */
-function isLogicalOperator(operator) {
- return LOGICAL_OPERATORS.includes(operator.kind);
-}
-exports.isLogicalOperator = isLogicalOperator;
-/**
- * Returns the string form of the given TSToken SyntaxKind
- * @param kind the token's SyntaxKind
- * @returns the token applicable token as a string
- */
-function getTextForTokenKind(kind) {
- return ts.tokenToString(kind);
-}
-exports.getTextForTokenKind = getTextForTokenKind;
-/**
- * Returns true if the given ts.Node is a valid ESTree class member
- * @param node TypeScript AST node
- * @returns is valid ESTree class member
- */
-function isESTreeClassMember(node) {
- return node.kind !== SyntaxKind.SemicolonClassElement;
-}
-exports.isESTreeClassMember = isESTreeClassMember;
-/**
- * Checks if a ts.Node has a modifier
- * @param modifierKind TypeScript SyntaxKind modifier
- * @param node TypeScript AST node
- * @returns has the modifier specified
- */
-function hasModifier(modifierKind, node) {
- return (!!node.modifiers &&
- !!node.modifiers.length &&
- node.modifiers.some(modifier => modifier.kind === modifierKind));
-}
-exports.hasModifier = hasModifier;
-/**
- * Get last last modifier in ast
- * @param node TypeScript AST node
- * @returns returns last modifier if present or null
- */
-function getLastModifier(node) {
- return ((!!node.modifiers &&
- !!node.modifiers.length &&
- node.modifiers[node.modifiers.length - 1]) ||
- null);
-}
-exports.getLastModifier = getLastModifier;
-/**
- * Returns true if the given ts.Token is a comma
- * @param token the TypeScript token
- * @returns is comma
- */
-function isComma(token) {
- return token.kind === SyntaxKind.CommaToken;
-}
-exports.isComma = isComma;
-/**
- * Returns true if the given ts.Node is a comment
- * @param node the TypeScript node
- * @returns is comment
- */
-function isComment(node) {
- return (node.kind === SyntaxKind.SingleLineCommentTrivia ||
- node.kind === SyntaxKind.MultiLineCommentTrivia);
-}
-exports.isComment = isComment;
-/**
- * Returns true if the given ts.Node is a JSDoc comment
- * @param node the TypeScript node
- * @returns is JSDoc comment
- */
-function isJSDocComment(node) {
- return node.kind === SyntaxKind.JSDocComment;
-}
-exports.isJSDocComment = isJSDocComment;
-/**
- * Returns the binary expression type of the given ts.Token
- * @param operator the operator token
- * @returns the binary expression type
- */
-function getBinaryExpressionType(operator) {
- if (isAssignmentOperator(operator)) {
- return ts_estree_1.AST_NODE_TYPES.AssignmentExpression;
- }
- else if (isLogicalOperator(operator)) {
- return ts_estree_1.AST_NODE_TYPES.LogicalExpression;
- }
- return ts_estree_1.AST_NODE_TYPES.BinaryExpression;
-}
-exports.getBinaryExpressionType = getBinaryExpressionType;
-/**
- * Returns line and column data for the given positions,
- * @param pos position to check
- * @param ast the AST object
- * @returns line and column
- */
-function getLineAndCharacterFor(pos, ast) {
- const loc = ast.getLineAndCharacterOfPosition(pos);
- return {
- line: loc.line + 1,
- column: loc.character,
- };
-}
-exports.getLineAndCharacterFor = getLineAndCharacterFor;
-/**
- * Returns line and column data for the given start and end positions,
- * for the given AST
- * @param start start data
- * @param end end data
- * @param ast the AST object
- * @returns the loc data
- */
-function getLocFor(start, end, ast) {
- return {
- start: getLineAndCharacterFor(start, ast),
- end: getLineAndCharacterFor(end, ast),
- };
-}
-exports.getLocFor = getLocFor;
-/**
- * Check whatever node can contain directive
- * @param node
- * @returns returns true if node can contain directive
- */
-function canContainDirective(node) {
- if (node.kind === ts.SyntaxKind.Block) {
- switch (node.parent.kind) {
- case ts.SyntaxKind.Constructor:
- case ts.SyntaxKind.GetAccessor:
- case ts.SyntaxKind.SetAccessor:
- case ts.SyntaxKind.ArrowFunction:
- case ts.SyntaxKind.FunctionExpression:
- case ts.SyntaxKind.FunctionDeclaration:
- case ts.SyntaxKind.MethodDeclaration:
- return true;
- default:
- return false;
- }
- }
- return true;
-}
-exports.canContainDirective = canContainDirective;
-/**
- * Returns range for the given ts.Node
- * @param node the ts.Node or ts.Token
- * @param ast the AST object
- * @returns the range data
- */
-function getRange(node, ast) {
- return [node.getStart(ast), node.getEnd()];
-}
-exports.getRange = getRange;
-/**
- * Returns true if a given ts.Node is a token
- * @param node the ts.Node
- * @returns is a token
- */
-function isToken(node) {
- return (node.kind >= SyntaxKind.FirstToken && node.kind <= SyntaxKind.LastToken);
-}
-exports.isToken = isToken;
-/**
- * Returns true if a given ts.Node is a JSX token
- * @param node ts.Node to be checked
- * @returns is a JSX token
- */
-function isJSXToken(node) {
- return (node.kind >= SyntaxKind.JsxElement && node.kind <= SyntaxKind.JsxAttribute);
-}
-exports.isJSXToken = isJSXToken;
-/**
- * Returns the declaration kind of the given ts.Node
- * @param node TypeScript AST node
- * @returns declaration kind
- */
-function getDeclarationKind(node) {
- if (node.flags & ts.NodeFlags.Let) {
- return 'let';
- }
- if (node.flags & ts.NodeFlags.Const) {
- return 'const';
- }
- return 'var';
-}
-exports.getDeclarationKind = getDeclarationKind;
-/**
- * Gets a ts.Node's accessibility level
- * @param node The ts.Node
- * @returns accessibility "public", "protected", "private", or null
- */
-function getTSNodeAccessibility(node) {
- const modifiers = node.modifiers;
- if (!modifiers) {
- return null;
- }
- for (let i = 0; i < modifiers.length; i++) {
- const modifier = modifiers[i];
- switch (modifier.kind) {
- case SyntaxKind.PublicKeyword:
- return 'public';
- case SyntaxKind.ProtectedKeyword:
- return 'protected';
- case SyntaxKind.PrivateKeyword:
- return 'private';
- default:
- break;
- }
- }
- return null;
-}
-exports.getTSNodeAccessibility = getTSNodeAccessibility;
-/**
- * Finds the next token based on the previous one and its parent
- * Had to copy this from TS instead of using TS's version because theirs doesn't pass the ast to getChildren
- * @param previousToken The previous TSToken
- * @param parent The parent TSNode
- * @param ast The TS AST
- * @returns the next TSToken
- */
-function findNextToken(previousToken, parent, ast) {
- return find(parent);
- function find(n) {
- if (ts.isToken(n) && n.pos === previousToken.end) {
- // this is token that starts at the end of previous token - return it
- return n;
- }
- return firstDefined(n.getChildren(ast), (child) => {
- const shouldDiveInChildNode =
- // previous token is enclosed somewhere in the child
- (child.pos <= previousToken.pos && child.end > previousToken.end) ||
- // previous token ends exactly at the beginning of child
- child.pos === previousToken.end;
- return shouldDiveInChildNode && nodeHasTokens(child, ast)
- ? find(child)
- : undefined;
- });
- }
-}
-exports.findNextToken = findNextToken;
-/**
- * Find the first matching ancestor based on the given predicate function.
- * @param node The current ts.Node
- * @param predicate The predicate function to apply to each checked ancestor
- * @returns a matching parent ts.Node
- */
-function findFirstMatchingAncestor(node, predicate) {
- while (node) {
- if (predicate(node)) {
- return node;
- }
- node = node.parent;
- }
- return undefined;
-}
-exports.findFirstMatchingAncestor = findFirstMatchingAncestor;
-/**
- * Returns true if a given ts.Node has a JSX token within its hierarchy
- * @param node ts.Node to be checked
- * @returns has JSX ancestor
- */
-function hasJSXAncestor(node) {
- return !!findFirstMatchingAncestor(node, isJSXToken);
-}
-exports.hasJSXAncestor = hasJSXAncestor;
-/**
- * Unescape the text content of string literals, e.g. & -> &
- * @param text The escaped string literal text.
- * @returns The unescaped string literal text.
- */
-function unescapeStringLiteralText(text) {
- return unescape_1.default(text);
-}
-exports.unescapeStringLiteralText = unescapeStringLiteralText;
-/**
- * Returns true if a given ts.Node is a computed property
- * @param node ts.Node to be checked
- * @returns is Computed Property
- */
-function isComputedProperty(node) {
- return node.kind === SyntaxKind.ComputedPropertyName;
-}
-exports.isComputedProperty = isComputedProperty;
-/**
- * Returns true if a given ts.Node is optional (has QuestionToken)
- * @param node ts.Node to be checked
- * @returns is Optional
- */
-function isOptional(node) {
- return node.questionToken
- ? node.questionToken.kind === SyntaxKind.QuestionToken
- : false;
-}
-exports.isOptional = isOptional;
-/**
- * Returns true if the node is an optional chain node
- */
-function isOptionalChain(node) {
- return (node.type === ts_estree_1.AST_NODE_TYPES.OptionalCallExpression ||
- node.type == ts_estree_1.AST_NODE_TYPES.OptionalMemberExpression);
-}
-exports.isOptionalChain = isOptionalChain;
-/**
- * Returns true of the child of property access expression is an optional chain
- */
-function isChildOptionalChain(node, object) {
- if (isOptionalChain(object) &&
- // (x?.y).z is semantically different, and as such .z is no longer optional
- node.expression.kind !== ts.SyntaxKind.ParenthesizedExpression) {
- return true;
- }
- if (!version_check_1.typescriptVersionIsAtLeast['3.9']) {
- return false;
- }
- // TS3.9 made a breaking change to how non-null works with optional chains.
- // Pre-3.9, `x?.y!.z` means `(x?.y).z` - i.e. it essentially scrubbed the optionality from the chain
- // Post-3.9, `x?.y!.z` means `x?.y!.z` - i.e. it just asserts that the property `y` is non-null, not the result of `x?.y`
- if (object.type !== ts_estree_1.AST_NODE_TYPES.TSNonNullExpression ||
- !isOptionalChain(object.expression)) {
- return false;
- }
- if (
- // make sure it's not (x.y)!.z
- node.expression.kind === ts.SyntaxKind.NonNullExpression &&
- node.expression.expression.kind !==
- ts.SyntaxKind.ParenthesizedExpression) {
- return true;
- }
- return false;
-}
-exports.isChildOptionalChain = isChildOptionalChain;
-/**
- * Returns the type of a given ts.Token
- * @param token the ts.Token
- * @returns the token type
- */
-function getTokenType(token) {
- if ('originalKeywordKind' in token && token.originalKeywordKind) {
- if (token.originalKeywordKind === SyntaxKind.NullKeyword) {
- return ts_estree_1.AST_TOKEN_TYPES.Null;
- }
- else if (token.originalKeywordKind >= SyntaxKind.FirstFutureReservedWord &&
- token.originalKeywordKind <= SyntaxKind.LastKeyword) {
- return ts_estree_1.AST_TOKEN_TYPES.Identifier;
- }
- return ts_estree_1.AST_TOKEN_TYPES.Keyword;
- }
- if (token.kind >= SyntaxKind.FirstKeyword &&
- token.kind <= SyntaxKind.LastFutureReservedWord) {
- if (token.kind === SyntaxKind.FalseKeyword ||
- token.kind === SyntaxKind.TrueKeyword) {
- return ts_estree_1.AST_TOKEN_TYPES.Boolean;
- }
- return ts_estree_1.AST_TOKEN_TYPES.Keyword;
- }
- if (token.kind >= SyntaxKind.FirstPunctuation &&
- token.kind <= SyntaxKind.LastBinaryOperator) {
- return ts_estree_1.AST_TOKEN_TYPES.Punctuator;
- }
- if (token.kind >= SyntaxKind.NoSubstitutionTemplateLiteral &&
- token.kind <= SyntaxKind.TemplateTail) {
- return ts_estree_1.AST_TOKEN_TYPES.Template;
- }
- switch (token.kind) {
- case SyntaxKind.NumericLiteral:
- return ts_estree_1.AST_TOKEN_TYPES.Numeric;
- case SyntaxKind.JsxText:
- return ts_estree_1.AST_TOKEN_TYPES.JSXText;
- case SyntaxKind.StringLiteral:
- // A TypeScript-StringLiteral token with a TypeScript-JsxAttribute or TypeScript-JsxElement parent,
- // must actually be an ESTree-JSXText token
- if (token.parent &&
- (token.parent.kind === SyntaxKind.JsxAttribute ||
- token.parent.kind === SyntaxKind.JsxElement)) {
- return ts_estree_1.AST_TOKEN_TYPES.JSXText;
- }
- return ts_estree_1.AST_TOKEN_TYPES.String;
- case SyntaxKind.RegularExpressionLiteral:
- return ts_estree_1.AST_TOKEN_TYPES.RegularExpression;
- case SyntaxKind.Identifier:
- case SyntaxKind.ConstructorKeyword:
- case SyntaxKind.GetKeyword:
- case SyntaxKind.SetKeyword:
- // falls through
- default:
- }
- // Some JSX tokens have to be determined based on their parent
- if (token.parent && token.kind === SyntaxKind.Identifier) {
- if (isJSXToken(token.parent)) {
- return ts_estree_1.AST_TOKEN_TYPES.JSXIdentifier;
- }
- if (token.parent.kind === SyntaxKind.PropertyAccessExpression &&
- hasJSXAncestor(token)) {
- return ts_estree_1.AST_TOKEN_TYPES.JSXIdentifier;
- }
- }
- return ts_estree_1.AST_TOKEN_TYPES.Identifier;
-}
-exports.getTokenType = getTokenType;
-/**
- * Extends and formats a given ts.Token, for a given AST
- * @param token the ts.Token
- * @param ast the AST object
- * @returns the converted Token
- */
-function convertToken(token, ast) {
- const start = token.kind === SyntaxKind.JsxText
- ? token.getFullStart()
- : token.getStart(ast);
- const end = token.getEnd();
- const value = ast.text.slice(start, end);
- const tokenType = getTokenType(token);
- if (tokenType === ts_estree_1.AST_TOKEN_TYPES.RegularExpression) {
- return {
- type: tokenType,
- value,
- range: [start, end],
- loc: getLocFor(start, end, ast),
- regex: {
- pattern: value.slice(1, value.lastIndexOf('/')),
- flags: value.slice(value.lastIndexOf('/') + 1),
- },
- };
- }
- else {
- return {
- type: tokenType,
- value,
- range: [start, end],
- loc: getLocFor(start, end, ast),
- };
- }
-}
-exports.convertToken = convertToken;
-/**
- * Converts all tokens for the given AST
- * @param ast the AST object
- * @returns the converted Tokens
- */
-function convertTokens(ast) {
- const result = [];
- /**
- * @param node the ts.Node
- */
- function walk(node) {
- // TypeScript generates tokens for types in JSDoc blocks. Comment tokens
- // and their children should not be walked or added to the resulting tokens list.
- if (isComment(node) || isJSDocComment(node)) {
- return;
- }
- if (isToken(node) && node.kind !== SyntaxKind.EndOfFileToken) {
- const converted = convertToken(node, ast);
- if (converted) {
- result.push(converted);
- }
- }
- else {
- node.getChildren(ast).forEach(walk);
- }
- }
- walk(ast);
- return result;
-}
-exports.convertTokens = convertTokens;
-/**
- * @param ast the AST object
- * @param start the index at which the error starts
- * @param message the error message
- * @returns converted error object
- */
-function createError(ast, start, message) {
- const loc = ast.getLineAndCharacterOfPosition(start);
- return {
- index: start,
- lineNumber: loc.line + 1,
- column: loc.character,
- message,
- };
-}
-exports.createError = createError;
-/**
- * @param n the TSNode
- * @param ast the TS AST
- */
-function nodeHasTokens(n, ast) {
- // If we have a token or node that has a non-zero width, it must have tokens.
- // Note: getWidth() does not take trivia into account.
- return n.kind === SyntaxKind.EndOfFileToken
- ? // eslint-disable-next-line @typescript-eslint/no-explicit-any
- !!n.jsDoc
- : n.getWidth(ast) !== 0;
-}
-exports.nodeHasTokens = nodeHasTokens;
-/**
- * Like `forEach`, but suitable for use with numbers and strings (which may be falsy).
- * @template T
- * @template U
- * @param array
- * @param callback
- */
-function firstDefined(array, callback) {
- if (array === undefined) {
- return undefined;
- }
- for (let i = 0; i < array.length; i++) {
- const result = callback(array[i], i);
- if (result !== undefined) {
- return result;
- }
- }
- return undefined;
-}
-exports.firstDefined = firstDefined;
-//# sourceMappingURL=node-utils.js.map
\ No newline at end of file
projects / dotfiles / .git / blobdiff