Plugins time.

1 files changed, 44 insertions, 0 deletions

diff --git a/plugins/brainfuck.c b/plugins/brainfuck.c
new file mode 100644
index 0000000..e800da7
--- /dev/null
+++ b/plugins/brainfuck.c
@@ -0,0 +1,44 @@
+
+#include "zprep_plugin.h"
+
+void bf_transpile(const char *input_body, const ZApi *api)
+{
+    FILE *out = api->out;
+    fprintf(out,
+            "{\n    static unsigned char tape[30000] = {0};\n    unsigned char *ptr = tape;\n");
+    const char *c = input_body;
+    while (*c)
+    {
+        switch (*c)
+        {
+        case '>':
+            fprintf(out, "    ++ptr;\n");
+            break;
+        case '<':
+            fprintf(out, "    --ptr;\n");
+            break;
+        case '+':
+            fprintf(out, "    ++*ptr;\n");
+            break;
+        case '-':
+            fprintf(out, "    --*ptr;\n");
+            break;
+        case '.':
+            fprintf(out, "    putchar(*ptr);\n");
+            break;
+        case ',':
+            fprintf(out, "    *ptr = getchar();\n");
+            break;
+        case '[':
+            fprintf(out, "    while (*ptr) {\n");
+            break;
+        case ']':
+            fprintf(out, "    }\n");
+            break;
+        }
+        c++;
+    }
+    fprintf(out, "}\n");
+}
+
+ZPlugin brainfuck_plugin = {.name = "brainfuck", .fn = bf_transpile};