Factor

1 files changed, 0 insertions, 75 deletions

diff --git a/src/toys/turing/js/machine.js b/src/toys/turing/js/machine.js
deleted file mode 100644
index 6af4be6..0000000
--- a/src/toys/turing/js/machine.js
+++ /dev/null
@@ -1,75 +0,0 @@
-export class TuringMachine {
-  constructor({
-    tape,
-    rules,
-    startState,
-    acceptStates = [],
-    rejectStates = []
-  }) {
-    this.tape = tape;
-    this.rules = rules;
-    this.state = startState;
-    this.acceptStates = new Set(acceptStates);
-    this.rejectStates = new Set(rejectStates);
-    this.iteration = 0;
-  }
-
-  step() {
-    if (this.isHalted()) {
-      return false;
-    }
-
-    const currentSymbol = this.tape.readHead();
-    const ruleKey = this.getRuleKey(this.state, currentSymbol);
-    if (!this.rules.has(ruleKey)) {
-      return false;
-    }
-
-    const { nextState, writeSymbol, direction } = this.rules.get(ruleKey);
-    this.tape.writeHead(writeSymbol);
-
-    if (direction === "R") {
-      this.tape.moveRight();
-    } else if (direction === "L") {
-      this.tape.moveLeft();
-    }
-
-    this.state = nextState;
-    this.iteration += 1;
-    return !this.isHalted();
-  }
-
-  canStep() {
-    if (this.isHalted()) {
-      return false;
-    }
-
-    const currentSymbol = this.tape.readHead();
-    const ruleKey = this.getRuleKey(this.state, currentSymbol);
-    return this.rules.has(ruleKey);
-  }
-
-  getRuleKey(state, symbol) {
-    return `${state}:${symbol}`;
-  }
-
-  isAccepting() {
-    return this.acceptStates.has(this.state);
-  }
-
-  isRejecting() {
-    return this.rejectStates.has(this.state);
-  }
-
-  isHalted() {
-    return this.isAccepting() || this.isRejecting();
-  }
-
-  getStateStatus() {
-    return `State: ${this.state}, Step: ${this.iteration}`;
-  }
-
-  getState() {
-    return this.state;
-  }
-}