From 5ab8a5088b729a9953b8dff1b2a985dc8fb2098b Mon Sep 17 00:00:00 2001
From: mzuenni <michi.zuendorf@gmail.com>
Date: Mon, 27 Jun 2022 17:19:28 +0200
Subject: updated tcr

---
 other/parser.cpp | 61 --------------------------------------------------------
 1 file changed, 61 deletions(-)
 delete mode 100644 other/parser.cpp

(limited to 'other/parser.cpp')

diff --git a/other/parser.cpp b/other/parser.cpp
deleted file mode 100644
index 94b7829..0000000
--- a/other/parser.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-struct Token { // In globalem Vektor, Zugriff über globale Variable.
-  int type; // Definiere Konstanten.
-  double value;
-  Token(int type) : type(type) {}
-  Token(int type, int value) : type(type), value(value) {}
-};
-
-struct Expression { // Die folgenden Klassen nur für den AST.
-  virtual ~Expression() {};
-  virtual double getValue() = 0;
-};
-
-struct Atom : public Expression {
-  double value;
-  Atom(int value) : value(value) {};
-  double getValue() { return value; }
-};
-
-struct BinaryExpression : public Expression {
-  Expression *lhs, *rhs;
-  BinaryExpression(Expression *lhs, Expression *rhs) : lhs(lhs), rhs(rhs) {}
-  ~BinaryExpression() { delete lhs; delete rhs; }
-};
-
-struct Addition : public BinaryExpression {
-  Addition(Expression *lhs, Expression *rhs) : BinaryExpression(lhs, rhs) {}
-  double getValue() { return lhs->getValue() + rhs->getValue(); }
-};
-
-Expression* parseF() {
-  Expression *lhs;
-  switch(tokens[token].type) {
-    case NUMBER: return new Atom(tokens[token++].value);
-    case LEFT_PAR:
-      token++;
-      lhs = parseA();
-      token++;
-      return lhs;
-    default:
-      return NULL;
-}}
-
-Expression* parseA_(Expression *lhs) {
-  Expression *plus, *minus;
-  if (token >= (int)tokens.size()) return lhs;
-  switch(tokens[token].type) {
-    case ADDITION:
-      token++;
-      plus = new Addition(lhs, parseS());
-      return parseA_(plus);
-    case SUBTRACTION:
-      token++;
-      minus = new Subtraction(lhs, parseS());
-      return parseA_(minus);
-    default:
-      return lhs;
-}}
-
-Expression* parseA() {
-  Expression *lhs = parseS(); return parseA_(lhs);
-}
-- 
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