core: Add lexer + parser groundwork

Signed-off-by: Ian Moffett <ian@mirocom.org>
2026-05-23 02:21:09 -04:00
parent 659dd38932
commit 74e2e8c772
6 changed files with 232 additions and 0 deletions
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2026, Chloe M.
+ * Provided under the BSD-3 clause
+ */
+
+#ifndef CESCAL_TOKEN_H
+#define CESCAL_TOKEN_H 1
+
+/*
+ * Represents valid source file token types
+ */
+typedef enum {
+    TT_NONE,        /* [none] */
+    TT_IDENT,       /* [identifier] */
+    TT_INTLIT,      /* [0-9]+ */
+    TT_LPAREN,      /* '(' */
+    TT_RPAREN,      /* '( */
+    TT_COMMA,       /* ',' */
+    TT_RETURN,      /* 'return' */
+    TT_PUB,         /* 'pub' */
+    TT_PROC,        /* 'proc' */
+    TT_BEGIN,       /* 'begin' */
+    TT_END,         /* 'end' */
+} tt_t;
+
+/*
+ * Represents a source file token
+ *
+ * @type: Token type
+ */
+struct token {
+    tt_t type;
+    union {
+        char c;
+    };
+};
+
+#endif  /* !CESCAL_TOKEN_H */