diff options
Diffstat (limited to 'node_modules/@webassemblyjs/helper-fsm/esm/index.js')
-rw-r--r-- | node_modules/@webassemblyjs/helper-fsm/esm/index.js | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/node_modules/@webassemblyjs/helper-fsm/esm/index.js b/node_modules/@webassemblyjs/helper-fsm/esm/index.js deleted file mode 100644 index c7266b8..0000000 --- a/node_modules/@webassemblyjs/helper-fsm/esm/index.js +++ /dev/null @@ -1,101 +0,0 @@ -function _sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } - -function _slicedToArray(arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return _sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } } - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } - -function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } - -var STOP = Symbol("STOP"); - -function makeTransition(regex, nextState) { - var _ref = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}, - _ref$n = _ref.n, - n = _ref$n === void 0 ? 1 : _ref$n, - allowedSeparator = _ref.allowedSeparator; - - return function (instance) { - if (allowedSeparator) { - if (instance.input[instance.ptr] === allowedSeparator) { - if (regex.test(instance.input.substring(instance.ptr - 1, instance.ptr))) { - // Consume the separator and stay in current state - return [instance.currentState, 1]; - } else { - return [instance.terminatingState, 0]; - } - } - } - - if (regex.test(instance.input.substring(instance.ptr, instance.ptr + n))) { - return [nextState, n]; - } - - return false; - }; -} - -function combineTransitions(transitions) { - return function () { - var match = false; - var currentTransitions = transitions[this.currentState] || []; - - for (var i = 0; i < currentTransitions.length; ++i) { - match = currentTransitions[i](this); - - if (match !== false) { - break; - } - } - - return match || [this.terminatingState, 0]; - }; -} - -var FSM = -/*#__PURE__*/ -function () { - function FSM(transitions, initialState) { - var terminatingState = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : STOP; - - _classCallCheck(this, FSM); - - this.initialState = initialState; - this.terminatingState = terminatingState; - - if (terminatingState === STOP || !transitions[terminatingState]) { - transitions[terminatingState] = []; - } - - this.transitionFunction = combineTransitions.call(this, transitions); - } - - _createClass(FSM, [{ - key: "run", - value: function run(input) { - this.input = input; - this.ptr = 0; - this.currentState = this.initialState; - var value = ""; - var eatLength, nextState; - - while (this.currentState !== this.terminatingState && this.ptr < this.input.length) { - var _transitionFunction = this.transitionFunction(); - - var _transitionFunction2 = _slicedToArray(_transitionFunction, 2); - - nextState = _transitionFunction2[0]; - eatLength = _transitionFunction2[1]; - value += this.input.substring(this.ptr, this.ptr += eatLength); - this.currentState = nextState; - } - - return value; - } - }]); - - return FSM; -}(); - -export { makeTransition, FSM };
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