not even compiled once but we ball

1 files changed, 72 insertions, 0 deletions

diff --git a/lexer.h b/lexer.h
new file mode 100644
index 0000000..62ee9c2
--- /dev/null
+++ b/lexer.h
@@ -0,0 +1,72 @@
+#ifndef LEXER_H
+#define LEXER_H
+
+enum token_type {
+    IDENTIFIER,
+    INT_LIT,
+    CHAR_LIT,
+    STR_LIT,
+    HASHTAG,
+    LPAREN,
+    RPAREN,
+    LCURLY,
+    RCURLY,
+    LSQUARE,
+    RSQUARE,
+    COLON,
+    SEMI,
+    COMMA,
+    DOT,
+    QMARK,
+    NOT,
+    NEQ,
+    XOR,
+    XEQ,
+    AMP,
+    LOG_AND,
+    AND_EQ,
+    STAR,
+    MUL_EQ,
+    NEG,
+    NEG_EQ,
+    ARROW,
+    ASSIGN,
+    TEST_EQ,
+    PLUS,
+    PLUS_EQ,
+    BSLASH,
+    PIPE,
+    LOG_PIPE,
+    PIPE_EQ,
+    DIV,
+    DIV_EQ, // comments too
+    LT,
+    GT,
+    LEQ,
+    GEQ,
+    SHR,
+    SHR_EQ,
+    SHL,
+    SHL_EQ
+    /* more to come */
+    // ->, everything that can precede = (multi-symbols)
+};
+
+typedef unsigned long long intlit_t;
+
+struct token {
+    enum token_type type;
+    union {
+        char* identifier;
+        intlit_t int_lit;
+        char char_lit;
+        char* str_lit;
+        void* unused;
+    } data;
+};
+
+void lexer_load(const char* path);
+bool lexer_peek(struct token* p_token);
+bool lexer_pop(struct token* p_token);
+
+#endif