1 files changed, 75 insertions, 4 deletions
diff --git a/nextlang.c b/nextlang.c
index 617adc98..333c4515 100644
--- a/nextlang.c
+++ b/nextlang.c
@@ -11,12 +11,83 @@ int main(int argc, char *argv[])
 {
     if (argc < 2) return 1;
 
+    const char *autofmt = getenv("AUTOFMT");
+    if (!autofmt) autofmt = "indent -kr -nut | bat --file-name=out.c";
+
+    setenv("SSSPATH", ".", 0);
+
     sss_file_t *f = sss_load_file(argv[1]);
+
     ast_t *ast = parse_file(f, NULL);
-    const char *s = ast_to_str(ast);
-    puts(s);
-    CORD c = compile(ast);
-    CORD_put(c, stdout);
+
+    if (!ast)
+        errx(1, "Could not compile!");
+
+    if (getenv("VERBOSE")) {
+        FILE *out = popen("bat --file-name=AST", "w");
+        fputs(ast_to_str(ast), out);
+        fclose(out);
+    }
+
+    // Predeclare funcs:
+    CORD code = "#include \"nextlang.h\"\n\n";
+    for (ast_list_t *stmt = Match(ast, Block)->statements; stmt; stmt = stmt->next) {
+        switch (stmt->ast->tag) {
+        case FunctionDef: {
+            auto fndef = Match(stmt->ast, FunctionDef);
+            CORD_sprintf(&code, "%rstatic %r %r(", code, fndef->ret_type ? compile_type(fndef->ret_type) : "void", compile(fndef->name));
+            for (arg_list_t *arg = fndef->args; arg; arg = arg->next) {
+                CORD_sprintf(&code, "%r%r %s", code, compile_type(arg->type), arg->var.name);
+                if (arg->next) code = CORD_cat(code, ", ");
+            }
+            code = CORD_cat(code, ");\n");
+            break;
+        }
+        default: break;
+        }
+    }
+
+    // Declare funcs:
+    for (ast_list_t *stmt = Match(ast, Block)->statements; stmt; stmt = stmt->next) {
+        switch (stmt->ast->tag) {
+        case FunctionDef: {
+            CORD_sprintf(&code, "%r\n\n%r", code, compile(stmt->ast));
+            break;
+        }
+        default: break;
+        }
+    }
+    
+    // Main body:
+    code = CORD_cat(code, "\n\nint main(int argc, const char *argv[]) {\n"
+                    "(void)argc;\n"
+                    "(void)argv;\n"
+                    "GC_INIT();\n\n");
+    for (ast_list_t *stmt = Match(ast, Block)->statements; stmt; stmt = stmt->next) {
+        switch (stmt->ast->tag) {
+        case FunctionDef: break;
+        default: {
+            code = CORD_cat(code, compile(stmt->ast));
+            code = CORD_cat(code, ";\n");
+            break;
+        }
+        }
+    }
+    code = CORD_cat(code, "\nreturn 0;\n}\n");
+    
+    if (getenv("VERBOSE")) {
+        FILE *out = popen(autofmt, "w");
+        CORD_put(code, out);
+        fclose(out);
+    }
+
+    const char *flags = getenv("CFLAGS");
+    if (!flags) flags = "-std=c11 -lm -lgc -lcord";
+    const char *run = heap_strf(getenv("VERBOSE") ? "tcc %s -run - | bat --file-name=output.txt" : "tcc %s -run -", flags);
+    FILE *cc = popen(run, "w");
+    CORD_put(code, cc);
+    fclose(cc);
+
     return 0;
 }