From bcac686c1bf6a5c1dec2324269e2766babdc0fde Mon Sep 17 00:00:00 2001
From: kartofen <mladenovnasko0@gmail.com>
Date: Sat, 17 Jun 2023 23:42:31 +0300
Subject: lexer - done

---
 src/main.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 src/main.c

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..992e594
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,77 @@
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include "common.h"
+#include "lexer.h"
+// #include "ast.h"
+// #include "eval.h"
+
+#define READ_BUF_CAP 512
+#define DEFAULT_TOKENS_CAP 8192 // make it a command line arg
+
+lexer_t lexer = NULL;
+// ast_t root = NULL;
+// eval_t evaluator = NULL;
+
+int main(void)
+{
+    int ret = 1;
+
+    char *filename = "files/test1.lisp";
+
+    lexer = lexer_create(DEFAULT_TOKENS_CAP);
+    if(!lexer) {
+        err("lexer_create: failed");
+        goto fail;
+    }
+
+    // tokenize input
+    FILE *fp = fopen(filename, "r");
+    if(!fp) {
+        err("fopen: %s: %s", filename, strerror(errno));
+        goto fail;
+    }
+
+    char buf[READ_BUF_CAP]; size_t bytes = 0;
+    while((bytes = fread(buf, sizeof(char), READ_BUF_CAP, fp))) {
+        if(lexer_tokenize(lexer, buf, bytes)) {
+            fclose(fp); goto fail;
+        }
+
+        if(bytes < READ_BUF_CAP) break;
+    }
+
+    fclose(fp);
+    lexer_print_tokens(lexer);
+    // --------------
+
+//     ast = ast_create();
+//     if(!ast) {
+//         err("ast_create: failed");
+//         goto fail;
+//     }
+
+//     if(ast_parse_lexer(ast, lexer)) {
+//         err("ast_parse_lexer: failed");
+//         goto fail;
+//     }
+
+//     evaluator = evaluator_create();
+//     if(!evaluator) {
+//         err("evaluator_create: failed");
+//         goto fail;
+//     }
+
+//     if(evaluator_eval_ast(evaluator, ast)) {
+//         err("evaluator_eval_ast: failed");
+//         goto fail;
+//     }
+
+    ret = 0;
+fail:
+//     evaluator_destroy(eval);
+//     ast_destroy(ast);
+    lexer_destroy(lexer);
+    return ret;
+}
-- 
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