Execute Brain****: Difference between revisions

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@@ Line 202: / Line 202: @@
 string ctbf(string code) {
-    string r = "enum char empty = '\\0';
+    string r;
-                char[30_000] m = empty;
-                size_t i = 0;\n";
-     foreach (c; code)
+    foreach (c; code)
-         switch (c) {
+        switch (c) {
-             case '>': r ~= "i++; assert(i < m.length);\n"; break;
+            case '>': r ~= "i++; assert(i < m.length);"; break;
-             case '<': r ~= "i--; assert(i >= 0);\n"; break;
+            case '<': r ~= "i--; assert(i >= 0);"; break;
-             case '+': r ~= "m[i]++;\n"; break;
+            case '+': r ~= "m[i]++;"; break;
-             case '-': r ~= "m[i]--;\n"; break;
+            case '-': r ~= "m[i]--;"; break;
-             case '[': r ~= "while (m[i]) {\n"; break;
+            case '[': r ~= "while (m[i]) {"; break;
-             case ']': r ~= "}\n"; break;
+            case ']': r ~= "}"; break;
-             case '.': r ~= "putchar(m[i]);\n"; break;
+            case '.': r ~= "putchar(m[i]);"; break;
-             case ',': r ~= "int d = getc(stdin);
+            case ',':
-                             if (d == EOF) exit(1);
+                r ~= "int d = getc(stdin);
-                             tape[cell] = cast(char)d;\n";
+                      if (d == EOF) exit(1);
+                      tape[cell] = cast(char)d;";
                 break;
             default: break;
@@ Line 226: / Line 225: @@
 void main() {
+    enum char empty = '\0';
-     mixin(ctbf("++++++++++[>+++++++>++++++++++>+++>+<<<<-]
+    char[30_000] m = empty;
-       >++.>+.+++++++..+++.>++.<<+++++++++++++++.>.+++.------.--------.>+.>."));
+    size_t i;
+    mixin(ctbf("++++++++++[>+++++++>++++++++++>+++>+<<<<-]
+               >++.>+.+++++++..+++.>++.<<+++++++++++++++.>.+++.------.--------.>+.>."));
 }</lang>