inital

node_modules/sucrase/dist/parser/traverser/base.js

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+"use strict";Object.defineProperty(exports, "__esModule", {value: true}); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }var _state = require('../tokenizer/state'); var _state2 = _interopRequireDefault(_state);
+var _charcodes = require('../util/charcodes');
+
+ exports.isJSXEnabled;
+ exports.isTypeScriptEnabled;
+ exports.isFlowEnabled;
+ exports.state;
+ exports.input;
+ exports.nextContextId;
+
+ function getNextContextId() {
+  return exports.nextContextId++;
+} exports.getNextContextId = getNextContextId;
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+ function augmentError(error) {
+  if ("pos" in error) {
+    const loc = locationForIndex(error.pos);
+    error.message += ` (${loc.line}:${loc.column})`;
+    error.loc = loc;
+  }
+  return error;
+} exports.augmentError = augmentError;
+
+ class Loc {
+  
+  
+  constructor(line, column) {
+    this.line = line;
+    this.column = column;
+  }
+} exports.Loc = Loc;
+
+ function locationForIndex(pos) {
+  let line = 1;
+  let column = 1;
+  for (let i = 0; i < pos; i++) {
+    if (exports.input.charCodeAt(i) === _charcodes.charCodes.lineFeed) {
+      line++;
+      column = 1;
+    } else {
+      column++;
+    }
+  }
+  return new Loc(line, column);
+} exports.locationForIndex = locationForIndex;
+
+ function initParser(
+  inputCode,
+  isJSXEnabledArg,
+  isTypeScriptEnabledArg,
+  isFlowEnabledArg,
+) {
+  exports.input = inputCode;
+  exports.state = new (0, _state2.default)();
+  exports.nextContextId = 1;
+  exports.isJSXEnabled = isJSXEnabledArg;
+  exports.isTypeScriptEnabled = isTypeScriptEnabledArg;
+  exports.isFlowEnabled = isFlowEnabledArg;
+} exports.initParser = initParser;

node_modules/sucrase/dist/parser/traverser/index.js

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+"use strict";Object.defineProperty(exports, "__esModule", {value: true});
+var _index = require('../tokenizer/index');
+var _charcodes = require('../util/charcodes');
+var _base = require('./base');
+var _statement = require('./statement');
+
+ function parseFile() {
+  // If enabled, skip leading hashbang line.
+  if (
+    _base.state.pos === 0 &&
+    _base.input.charCodeAt(0) === _charcodes.charCodes.numberSign &&
+    _base.input.charCodeAt(1) === _charcodes.charCodes.exclamationMark
+  ) {
+    _index.skipLineComment.call(void 0, 2);
+  }
+  _index.nextToken.call(void 0, );
+  return _statement.parseTopLevel.call(void 0, );
+} exports.parseFile = parseFile;

node_modules/sucrase/dist/parser/traverser/lval.js

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+"use strict";Object.defineProperty(exports, "__esModule", {value: true});var _flow = require('../plugins/flow');
+var _typescript = require('../plugins/typescript');
+
+
+
+
+
+
+
+var _index = require('../tokenizer/index');
+var _keywords = require('../tokenizer/keywords');
+var _types = require('../tokenizer/types');
+var _base = require('./base');
+var _expression = require('./expression');
+var _util = require('./util');
+
+ function parseSpread() {
+  _index.next.call(void 0, );
+  _expression.parseMaybeAssign.call(void 0, false);
+} exports.parseSpread = parseSpread;
+
+ function parseRest(isBlockScope) {
+  _index.next.call(void 0, );
+  parseBindingAtom(isBlockScope);
+} exports.parseRest = parseRest;
+
+ function parseBindingIdentifier(isBlockScope) {
+  _expression.parseIdentifier.call(void 0, );
+  markPriorBindingIdentifier(isBlockScope);
+} exports.parseBindingIdentifier = parseBindingIdentifier;
+
+ function parseImportedIdentifier() {
+  _expression.parseIdentifier.call(void 0, );
+  _base.state.tokens[_base.state.tokens.length - 1].identifierRole = _index.IdentifierRole.ImportDeclaration;
+} exports.parseImportedIdentifier = parseImportedIdentifier;
+
+ function markPriorBindingIdentifier(isBlockScope) {
+  let identifierRole;
+  if (_base.state.scopeDepth === 0) {
+    identifierRole = _index.IdentifierRole.TopLevelDeclaration;
+  } else if (isBlockScope) {
+    identifierRole = _index.IdentifierRole.BlockScopedDeclaration;
+  } else {
+    identifierRole = _index.IdentifierRole.FunctionScopedDeclaration;
+  }
+  _base.state.tokens[_base.state.tokens.length - 1].identifierRole = identifierRole;
+} exports.markPriorBindingIdentifier = markPriorBindingIdentifier;
+
+// Parses lvalue (assignable) atom.
+ function parseBindingAtom(isBlockScope) {
+  switch (_base.state.type) {
+    case _types.TokenType._this: {
+      // In TypeScript, "this" may be the name of a parameter, so allow it.
+      const oldIsType = _index.pushTypeContext.call(void 0, 0);
+      _index.next.call(void 0, );
+      _index.popTypeContext.call(void 0, oldIsType);
+      return;
+    }
+
+    case _types.TokenType._yield:
+    case _types.TokenType.name: {
+      _base.state.type = _types.TokenType.name;
+      parseBindingIdentifier(isBlockScope);
+      return;
+    }
+
+    case _types.TokenType.bracketL: {
+      _index.next.call(void 0, );
+      parseBindingList(_types.TokenType.bracketR, isBlockScope, true /* allowEmpty */);
+      return;
+    }
+
+    case _types.TokenType.braceL:
+      _expression.parseObj.call(void 0, true, isBlockScope);
+      return;
+
+    default:
+      _util.unexpected.call(void 0, );
+  }
+} exports.parseBindingAtom = parseBindingAtom;
+
+ function parseBindingList(
+  close,
+  isBlockScope,
+  allowEmpty = false,
+  allowModifiers = false,
+  contextId = 0,
+) {
+  let first = true;
+
+  let hasRemovedComma = false;
+  const firstItemTokenIndex = _base.state.tokens.length;
+
+  while (!_index.eat.call(void 0, close) && !_base.state.error) {
+    if (first) {
+      first = false;
+    } else {
+      _util.expect.call(void 0, _types.TokenType.comma);
+      _base.state.tokens[_base.state.tokens.length - 1].contextId = contextId;
+      // After a "this" type in TypeScript, we need to set the following comma (if any) to also be
+      // a type token so that it will be removed.
+      if (!hasRemovedComma && _base.state.tokens[firstItemTokenIndex].isType) {
+        _base.state.tokens[_base.state.tokens.length - 1].isType = true;
+        hasRemovedComma = true;
+      }
+    }
+    if (allowEmpty && _index.match.call(void 0, _types.TokenType.comma)) {
+      // Empty item; nothing further to parse for this item.
+    } else if (_index.eat.call(void 0, close)) {
+      break;
+    } else if (_index.match.call(void 0, _types.TokenType.ellipsis)) {
+      parseRest(isBlockScope);
+      parseAssignableListItemTypes();
+      // Support rest element trailing commas allowed by TypeScript <2.9.
+      _index.eat.call(void 0, _types.TokenType.comma);
+      _util.expect.call(void 0, close);
+      break;
+    } else {
+      parseAssignableListItem(allowModifiers, isBlockScope);
+    }
+  }
+} exports.parseBindingList = parseBindingList;
+
+function parseAssignableListItem(allowModifiers, isBlockScope) {
+  if (allowModifiers) {
+    _typescript.tsParseModifiers.call(void 0, [
+      _keywords.ContextualKeyword._public,
+      _keywords.ContextualKeyword._protected,
+      _keywords.ContextualKeyword._private,
+      _keywords.ContextualKeyword._readonly,
+      _keywords.ContextualKeyword._override,
+    ]);
+  }
+
+  parseMaybeDefault(isBlockScope);
+  parseAssignableListItemTypes();
+  parseMaybeDefault(isBlockScope, true /* leftAlreadyParsed */);
+}
+
+function parseAssignableListItemTypes() {
+  if (_base.isFlowEnabled) {
+    _flow.flowParseAssignableListItemTypes.call(void 0, );
+  } else if (_base.isTypeScriptEnabled) {
+    _typescript.tsParseAssignableListItemTypes.call(void 0, );
+  }
+}
+
+// Parses assignment pattern around given atom if possible.
+ function parseMaybeDefault(isBlockScope, leftAlreadyParsed = false) {
+  if (!leftAlreadyParsed) {
+    parseBindingAtom(isBlockScope);
+  }
+  if (!_index.eat.call(void 0, _types.TokenType.eq)) {
+    return;
+  }
+  const eqIndex = _base.state.tokens.length - 1;
+  _expression.parseMaybeAssign.call(void 0, );
+  _base.state.tokens[eqIndex].rhsEndIndex = _base.state.tokens.length;
+} exports.parseMaybeDefault = parseMaybeDefault;

node_modules/sucrase/dist/parser/traverser/util.js

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+"use strict";Object.defineProperty(exports, "__esModule", {value: true});var _index = require('../tokenizer/index');
+
+var _types = require('../tokenizer/types');
+var _charcodes = require('../util/charcodes');
+var _base = require('./base');
+
+// ## Parser utilities
+
+// Tests whether parsed token is a contextual keyword.
+ function isContextual(contextualKeyword) {
+  return _base.state.contextualKeyword === contextualKeyword;
+} exports.isContextual = isContextual;
+
+ function isLookaheadContextual(contextualKeyword) {
+  const l = _index.lookaheadTypeAndKeyword.call(void 0, );
+  return l.type === _types.TokenType.name && l.contextualKeyword === contextualKeyword;
+} exports.isLookaheadContextual = isLookaheadContextual;
+
+// Consumes contextual keyword if possible.
+ function eatContextual(contextualKeyword) {
+  return _base.state.contextualKeyword === contextualKeyword && _index.eat.call(void 0, _types.TokenType.name);
+} exports.eatContextual = eatContextual;
+
+// Asserts that following token is given contextual keyword.
+ function expectContextual(contextualKeyword) {
+  if (!eatContextual(contextualKeyword)) {
+    unexpected();
+  }
+} exports.expectContextual = expectContextual;
+
+// Test whether a semicolon can be inserted at the current position.
+ function canInsertSemicolon() {
+  return _index.match.call(void 0, _types.TokenType.eof) || _index.match.call(void 0, _types.TokenType.braceR) || hasPrecedingLineBreak();
+} exports.canInsertSemicolon = canInsertSemicolon;
+
+ function hasPrecedingLineBreak() {
+  const prevToken = _base.state.tokens[_base.state.tokens.length - 1];
+  const lastTokEnd = prevToken ? prevToken.end : 0;
+  for (let i = lastTokEnd; i < _base.state.start; i++) {
+    const code = _base.input.charCodeAt(i);
+    if (
+      code === _charcodes.charCodes.lineFeed ||
+      code === _charcodes.charCodes.carriageReturn ||
+      code === 0x2028 ||
+      code === 0x2029
+    ) {
+      return true;
+    }
+  }
+  return false;
+} exports.hasPrecedingLineBreak = hasPrecedingLineBreak;
+
+ function hasFollowingLineBreak() {
+  const nextStart = _index.nextTokenStart.call(void 0, );
+  for (let i = _base.state.end; i < nextStart; i++) {
+    const code = _base.input.charCodeAt(i);
+    if (
+      code === _charcodes.charCodes.lineFeed ||
+      code === _charcodes.charCodes.carriageReturn ||
+      code === 0x2028 ||
+      code === 0x2029
+    ) {
+      return true;
+    }
+  }
+  return false;
+} exports.hasFollowingLineBreak = hasFollowingLineBreak;
+
+ function isLineTerminator() {
+  return _index.eat.call(void 0, _types.TokenType.semi) || canInsertSemicolon();
+} exports.isLineTerminator = isLineTerminator;
+
+// Consume a semicolon, or, failing that, see if we are allowed to
+// pretend that there is a semicolon at this position.
+ function semicolon() {
+  if (!isLineTerminator()) {
+    unexpected('Unexpected token, expected ";"');
+  }
+} exports.semicolon = semicolon;
+
+// Expect a token of a given type. If found, consume it, otherwise,
+// raise an unexpected token error at given pos.
+ function expect(type) {
+  const matched = _index.eat.call(void 0, type);
+  if (!matched) {
+    unexpected(`Unexpected token, expected "${_types.formatTokenType.call(void 0, type)}"`);
+  }
+} exports.expect = expect;
+
+/**
+ * Transition the parser to an error state. All code needs to be written to naturally unwind in this
+ * state, which allows us to backtrack without exceptions and without error plumbing everywhere.
+ */
+ function unexpected(message = "Unexpected token", pos = _base.state.start) {
+  if (_base.state.error) {
+    return;
+  }
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const err = new SyntaxError(message);
+  err.pos = pos;
+  _base.state.error = err;
+  _base.state.pos = _base.input.length;
+  _index.finishToken.call(void 0, _types.TokenType.eof);
+} exports.unexpected = unexpected;