From b25ff71bb198c227b3202ee32a8067cda413bc16 Mon Sep 17 00:00:00 2001
From: Xavier Del Campo Romero <xavi92@disroot.org>
Date: Sat, 9 May 2026 02:56:07 +0200
Subject: Add project skeleton

---
 lex.h | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 lex.h

(limited to 'lex.h')

diff --git a/lex.h b/lex.h
new file mode 100644
index 0000000..6e836ac
--- /dev/null
+++ b/lex.h
@@ -0,0 +1,34 @@
+#ifndef LEX_H
+#define LEX_H
+
+#include <stddef.h>
+#include <stdio.h>
+
+enum tktype {UNDEF, ID, LIT, NUM, ANY};
+
+struct loc
+{
+    const char *f;
+    int line, col;
+};
+
+struct tk
+{
+    enum tktype type;
+    struct loc loc;
+    char *s;
+};
+
+struct lex
+{
+    struct loc loc;
+    struct tk *tokens, tk;
+    size_t ntok, len;
+    int comment;
+};
+
+int lex(struct lex *lex, FILE *f);
+int lex_eof(const struct lex *lex, const struct tk *tk);
+void lex_free(struct lex *lex);
+
+#endif
-- 
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