多次元配列実装途中

SMILEBASIC/VM.d

@@ -545,12 +545,80 @@ class NewArray : Code
                 vm.global[index].type = ValueType.IntegerArray;
                 vm.global[index].integerArray = new Array!int(dim);
                 break;
+            case ValueType.Double:
+                vm.global[index].type = ValueType.DoubleArray;
+                vm.global[index].doubleArray = new Array!double(dim);
+                break;
+            case ValueType.String:
+                vm.global[index].type = ValueType.StringArray;
+                vm.global[index].stringArray = new Array!wstring(dim);
+                break;
             default:
                 throw new TypeMismatch();
                 break;
         }
     }
 }
+class PushArray : Code
+{
+    int dim;
+    this(int dim)
+    {
+        this.dim = dim;
+    }
+    override void execute(VM vm)
+    {
+        int[4] index;
+        for(int i = dim - 1; i >= 0; i--)
+        {
+            Value v;
+            vm.pop(v);
+            if(v.type == ValueType.Integer)
+            {
+                index[i] = v.integerValue;
+                continue;
+            }
+            if(v.type == ValueType.Double)
+            {
+                index[i] = cast(int)v.doubleValue;
+                continue;
+            }
+            throw new TypeMismatch();
+        }
+        Value array;
+        vm.pop(array);
+        if(!array.isArray)
+        {
+            throw new TypeMismatch();
+        }
+        if(array.type == ValueType.IntegerArray)
+        {
+            vm.push(Value(array.integerArray[index[0..dim]]));
+            return;
+        }
+        if(array.type == ValueType.DoubleArray)
+        {
+            vm.push(Value(array.doubleArray[index[0..dim]]));
+            return;
+        }
+        if(array.type == ValueType.StringArray)
+        {
+            vm.push(Value(array.stringArray[index[0..dim]]));
+            return;
+        }
+        if(array.type == ValueType.String)
+        {
+            if(dim != 1)
+            {
+                //TODO:syntaxError
+                throw new TypeMismatch();
+            }
+            vm.push(Value(array.stringValue[index[0]].to!wstring));
+            return;
+        }
+        throw new TypeMismatch();
+    }
+}
 class PopGArray : Code
 {
     int var;
@@ -568,7 +636,7 @@ class PopGArray : Code
             throw new TypeMismatch();
         }
         int[4] index;
-        for(int i = dim - 1; i >= 0; i--)
+        for(int i = 0; i < dim; i++)//for(int i = dim - 1; i >= 0; i--)
         {
             Value v;
             vm.pop(v);

SMILEBASIC/compiler.d

@@ -136,6 +136,19 @@ class Compiler
                     auto binop = cast(BinaryOperator)exp;
                     compileExpression(binop.item1);
                     compileExpression(binop.item2);
+                    if(binop.operator == TokenType.LBracket)
+                    {
+                        IndexExpressions ie = cast(IndexExpressions)binop.item2;
+                        if(ie)
+                        {
+                            genCode(new PushArray(ie.expressions.length));
+                        }
+                        else
+                        {
+                            genCode(new PushArray(1));
+                        }
+                        break;
+                    }
                     genCodeOP(binop.operator);
                 }
                 break;

SMILEBASIC/main.d

@@ -54,8 +54,8 @@ FOR I=0 TO 10
  ?I
 NEXT
 VAR V[10]
-V[0]=12
-?V[0]
+V[0,1]=12
+?V[1]
 ?\"ABC\"[1][0]
 GOSUB @A
 END

SMILEBASIC/parser.d

@@ -868,13 +868,17 @@ class Parser
                 auto tt = token.type;
                 op.operator = token.type;
                 lex.popFront();
-                op.item2 = term(order - 1, node);
                 if(tt == TokenType.LBracket)
                 {
+                    op.item2 = indexExpressions();
                     //[演算子
                     if(lex.front().type != TokenType.RBracket) syntaxError();
                     lex.popFront();
                 }
+                else
+                {
+                    op.item2 = term(order - 1, node);
+                }
                 token = lex.front();
                 version(none)
                     write(tt, " ");

SMILEBASIC/type.d

@@ -109,9 +109,10 @@ class Array(T)
     this(int[] dim)
     {
         int len = 1;
-        foreach(int i; dim)
+        foreach(int i, j; dim)
         {
-            len *= i;
+            len *= j;
+            this.dim[i] = dim[i];
         }
         array = new T[len];
         dimCount = dim.length;