Execute Brain****/D: Difference between revisions

Content added Content deleted

Inline

@@ Line 177: / Line 177: @@
 ===Version 3===
-Faster partially compile-time version (code generated at compile-time, run at run time):
+Faster version, code generated at compile-time, run at run-time:
+<lang d>string ctbf(in string code) pure nothrow {
-<lang d>import core.stdc.stdio, core.stdc.stdlib;
-string ctbf(in string code) pure nothrow {
     string r;
-    foreach (c; code)
+    foreach (immutable c; code)
         switch (c) {
             case '>': r ~= "i++; assert(i < m.length);"; break;
@@ Line 190: / Line 188: @@
             case '[': r ~= "while (m[i]) {";             break;
             case ']': r ~= "}";                          break;
-            case '.': r ~= "putchar(m[i]);";             break;
+            case '.': r ~= "m[i].putchar;";              break;
-            case ',': r ~= "{ int d = getchar();
+            case ',': r ~= "{ int d = getchar;
                               if (d == EOF) exit(1);
                               m[i] = cast(char)d; }";    break;
@@ Line 200: / Line 198: @@
 void main() {
+    import core.stdc.stdio, core.stdc.stdlib;
     char[30_000] m = '\0';
     size_t i;