commit 7ed58a61b24f3977eec97217f2539081f6e06fd8
Author: Random936 <randomdude936@gmail.com>
Date:   Sun Dec 1 15:54:04 2024 -0800

    Initial commit

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..0542048
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,6 @@
+SRC_Files=$(wildcard src/*.c)
+CC=clang
+CF=-Wall -g
+
+install:
+	$(CC) $(CF) $(SRC_Files) -o brainfuck
diff --git a/brainfuck b/brainfuck
new file mode 100644
index 0000000..30e98d0
Binary files /dev/null and b/brainfuck differ
diff --git a/examples/helloworld.bf b/examples/helloworld.bf
new file mode 100644
index 0000000..265e751
--- /dev/null
+++ b/examples/helloworld.bf
@@ -0,0 +1 @@
+++++++++++[>+++++++>++++++++++>+++>+<<<<-]>++.>+.+++++++..+++.>++.<<+++++++++++++++.>.+++.------.--------.>+.>.
diff --git a/rules.txt b/rules.txt
new file mode 100644
index 0000000..34a6af6
--- /dev/null
+++ b/rules.txt
@@ -0,0 +1,3 @@
+INST = + | - | < | > | . | , | LOOP
+LOOP = [INST]
+
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..43aa256
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+unsigned char cells[1024];
+unsigned char *ptr = cells;
+
+void error(char c) {
+   fprintf(stderr, "ERROR: Unexpected token, %c\n", c);
+   exit(1);
+}
+
+char *parse(char *src) {
+
+   char *start = src;
+
+   while (*src != '\0') {
+      switch (*src) {
+         case 0: return NULL;
+         case '.': printf("%c", (*ptr)); break;
+         case ',': *ptr = getc(stdin); break;
+         case '+': (*ptr)++; break;
+         case '-': (*ptr)--; break;
+         case '>': ptr++; break;
+         case '<': ptr--; break;
+         case '[': src = parse(++src); break;
+         case ']': 
+            if (*ptr == 0) return src;
+            src = start;
+            continue;
+      }
+
+      src++;
+   }
+
+   return NULL;
+}
+
+int main(int argc, char *argv[]) {
+
+   if (argc != 2) return 1;
+
+   FILE *file = fopen(argv[1], "r");
+   if (!file) return 1;
+
+   fseek(file, 0, SEEK_END);
+   size_t size = ftell(file);
+   rewind(file);
+
+   char *src = malloc(size);
+   fread(src, 1, size, file);
+
+   if (parse(src) != NULL) {
+      error('[');
+   }
+
+   return 0;
+}
diff --git a/test.bf b/test.bf
new file mode 100644
index 0000000..f36f02a
--- /dev/null
+++ b/test.bf
@@ -0,0 +1 @@
+,.