fix brainfuck loop, fixed #112

kostya · Dec 22, 2016 · 387b17d · 387b17d
1 parent c6d9ec2
commit 387b17d
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Showing 15 changed files with 16 additions and 16 deletions.
diff --git a/brainfuck2/bf.cpp b/brainfuck2/bf.cpp
@@ -73,7 +73,7 @@ class Program {
       switch (op.op) {
         case INC: tape.inc(op.val); break;
         case MOVE: tape.move(op.val); break;
-        case LOOP: while (tape.get() != 0) _run(op.loop, tape); break;
+        case LOOP: while (tape.get() > 0) _run(op.loop, tape); break;
         case PRINT: printf("%c", tape.get()); fflush(stdout); break;
       }
     }

diff --git a/brainfuck2/bf.cr b/brainfuck2/bf.cr
@@ -46,7 +46,7 @@ class Program
       when Op::Move
         tape.move(op.val)
       when Array(Op::T)
-        while tape.get != 0
+        while tape.get > 0
           _run(op, tape)
         end
       when Op::Print

diff --git a/brainfuck2/bf.cs b/brainfuck2/bf.cs
@@ -73,7 +73,7 @@ class Program
                 switch (op.op) {
                     case OpT.INC: tape.Inc(op.v); break;
                     case OpT.MOVE: tape.Move(op.v); break;
-                    case OpT.LOOP: while (tape.Get() != 0) _run(op.loop, tape); break;
+                    case OpT.LOOP: while (tape.Get() > 0) _run(op.loop, tape); break;
                     case OpT.PRINT: Console.Write((char)tape.Get()); break;
                 }
             }

diff --git a/brainfuck2/bf.d b/brainfuck2/bf.d
@@ -98,7 +98,7 @@ struct Program
                     mixin("tape." ~ type.to!string ~ "(); continue loop;");
 
                 case OpT.loop:
-                    while (tape.get() != 0)
+                    while (tape.get() > 0)
                         run(op.loop, tape);
                     break;
                 default:

diff --git a/brainfuck2/bf.d8.js b/brainfuck2/bf.d8.js
@@ -62,7 +62,7 @@ var Brainfuck = function(text) {
       switch(op.op) {
         case INC: tape.inc(op.v); break;
         case MOVE: tape.move(op.v); break;
-        case LOOP: while (tape.get() != 0) _run(op.v, tape); break;
+        case LOOP: while (tape.get() > 0) _run(op.v, tape); break;
         case PRINT: write(String.fromCharCode(tape.get())); break;
       }
     }

diff --git a/brainfuck2/bf.go b/brainfuck2/bf.go
@@ -107,7 +107,7 @@ func _run(program []Op, tape *Tape) {
     switch op.O {
       case INC: tape.Inc(op.V)
       case MOVE: tape.Move(op.V)
-      case LOOP: for tape.Get() != 0 { _run(op.Loop, tape) }
+      case LOOP: for tape.Get() > 0 { _run(op.Loop, tape) }
       case PRINT: fmt.Printf("%c", tape.Get())
     }
   }

diff --git a/brainfuck2/bf.java b/brainfuck2/bf.java
@@ -110,7 +110,7 @@ private void _run(List<Op> program, Tape tape) {
                 switch (op.op) {
                     case INC: tape.inc(op.v); break;
                     case MOVE: tape.move(op.v); break;
-                    case LOOP: while (tape.get() != 0) _run(op.loop, tape); break;
+                    case LOOP: while (tape.get() > 0) _run(op.loop, tape); break;
                     case PRINT: System.out.print( (char) tape.get() ); break;
                 }
             }

diff --git a/brainfuck2/bf.js b/brainfuck2/bf.js
@@ -62,7 +62,7 @@ var Brainfuck = function(text) {
       switch(op.op) {
         case INC: tape.inc(op.v); break;
         case MOVE: tape.move(op.v); break;
-        case LOOP: while (tape.get() != 0) _run(op.v, tape); break;
+        case LOOP: while (tape.get() > 0) _run(op.v, tape); break;
         case PRINT: process.stdout.write(String.fromCharCode(tape.get())); break;
       }
     }

diff --git a/brainfuck2/bf.nim b/brainfuck2/bf.nim
@@ -82,7 +82,7 @@ proc runops(program: seq[Op], tape: var Tape) =
       of INC: tape.inc(op.v)
       of MOVE: tape.move(op.v)
       of LOOP:
-        while tape.get != 0:
+        while tape.get > 0:
           runops(op.loop, tape)
       of PRINT: 
         write stdout, tape.get.chr

diff --git a/brainfuck2/bf.py b/brainfuck2/bf.py
@@ -53,7 +53,7 @@ def _run(program, tape):
         if op.op == INC: tape.inc(op.val)
         elif op.op == MOVE: tape.move(op.val)
         elif op.op == LOOP: 
-            while tape.get() != 0:
+            while tape.get() > 0:
                 _run(op.val, tape)
         elif op.op == PRINT:
             sys.stdout.write(chr(tape.get()))

diff --git a/brainfuck2/bf.rb b/brainfuck2/bf.rb
@@ -44,7 +44,7 @@ def _run(program, tape)
       case op.op
         when :inc; tape.inc(op.val)
         when :move; tape.move(op.val)
-        when :loop; _run(op.val, tape) while tape.get != 0
+        when :loop; _run(op.val, tape) while tape.get > 0
         when :print; print(tape.get.chr)
       end
     end

diff --git a/brainfuck2/bf.rs b/brainfuck2/bf.rs
@@ -29,7 +29,7 @@ fn _run(program: &[Op], tape: &mut Tape) {
         match *op {
             Inc(x) => tape.inc(x),
             Move(x) => tape.mov(x),
-            Loop(ref program) => while tape.get() != 0 {
+            Loop(ref program) => while tape.get() > 0 {
               _run(program, tape);
             },
             Print => {

diff --git a/brainfuck2/bf.scala b/brainfuck2/bf.scala
@@ -49,7 +49,7 @@ class Program(text: String) {
     for (op <- program) op match {
       case Inc(x) => tape.inc(x)
       case Move(x) => tape.move(x)
-      case Loop(loop) => while (tape.get != 0) _run(loop, tape)
+      case Loop(loop) => while (tape.get > 0) _run(loop, tape)
       case Print() => print(tape.get.toChar)
     }
   }

diff --git a/brainfuck2/bf2.kt b/brainfuck2/bf2.kt
@@ -64,7 +64,7 @@ class Program(code: String) {
             when (op) {
                 is Op.Inc -> tape.inc(op.v)
                 is Op.Move -> tape.move(op.v)
-                is Op.Loop -> while (tape.get() != 0) {
+                is Op.Loop -> while (tape.get() > 0) {
                     _run(op.loop, tape)
                 }
                 is Op.Print -> print(tape.get().toChar())
@@ -93,4 +93,4 @@ fun main(args: Array<String>) {
     val program = Program(code)
     program.run()
     System.err.println("time: ${(System.currentTimeMillis() - start_time) / 1e3}s")
-}
+}
diff --git a/brainfuck2/bf3.py b/brainfuck2/bf3.py
@@ -53,7 +53,7 @@ def _run(program, tape):
         if op.op == INC: tape.inc(op.val)
         elif op.op == MOVE: tape.move(op.val)
         elif op.op == LOOP: 
-            while tape.get() != 0:
+            while tape.get() > 0:
                 _run(op.val, tape)
         elif op.op == PRINT:
             sys.stdout.write(chr(tape.get()))