1 files changed, 76 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..7e9f5d9
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,76 @@
+#include <builtins.h>
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stem.h>
+#include <string.h>
+#include <unistd.h>
+
+extern ht_t *WORD_TABLE;
+
+extern array_t *STACK;
+extern char *INBUF;
+extern parser_t *PARSER;
+extern array_t *EVAL_STACK;
+extern ht_t *OBJ_TABLE;
+extern ht_t *FLIT;
+
+void usage() {
+  printf("Usage: stem [-hv] [file]\n");
+  exit(1);
+}
+
+void version() {
+  printf("Author: Preston Pan, MIT License 2023\n");
+  printf("stem, version 1.2 alpha\n");
+  exit(0);
+}
+
+int main(int argc, char **argv) {
+  value_t *v;
+  size_t len;
+
+  if (argc < 2) {
+    usage();
+  }
+
+  if (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0) {
+    usage();
+  } else if (strcmp(argv[1], "-v") == 0 || strcmp(argv[1], "--version") == 0) {
+    version();
+  }
+
+  FILE *FP = fopen(argv[1], "rb");
+
+  if (!FP) {
+    usage();
+  }
+
+  ssize_t bytes_read = getdelim(&INBUF, &len, '\0', FP);
+  fclose(FP);
+
+  PARSER = init_parser(INBUF);
+  STACK = init_array(10);
+  WORD_TABLE = init_ht(500);
+  EVAL_STACK = init_array(10);
+  FLIT = init_ht(500);
+  OBJ_TABLE = init_ht(500);
+
+  add_funcs();
+
+  while (1) {
+    v = parser_get_next(PARSER);
+    if (v == NULL)
+      break;
+    eval(v);
+  }
+
+  free(INBUF);
+  ht_free(WORD_TABLE, value_free);
+  ht_free(FLIT, func_free);
+  ht_free(OBJ_TABLE, custom_free);
+  array_free(STACK);
+  free(PARSER);
+  array_free(EVAL_STACK);
+  return 0;
+}