1 files changed, 93 insertions, 0 deletions
diff --git a/lexer.h b/lexer.h
new file mode 100644
index 0000000..6ebdb01
--- /dev/null
+++ b/lexer.h
@@ -0,0 +1,93 @@
+#ifndef LEXER_H
+#define LEXER_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+typedef enum {
+	TOKEN_HEAD,
+
+	TOKEN_IDENTIFIER,
+	TOKEN_INTEGER,
+	TOKEN_FLOAT,
+	TOKEN_STRING,
+	TOKEN_CHAR,
+
+	TOKEN_TRUE,
+	TOKEN_FALSE,
+
+	TOKEN_IF,
+	TOKEN_ELSE,
+	TOKEN_WHILE,
+	TOKEN_FOR,
+	TOKEN_BREAK,
+	TOKEN_CASE,
+	TOKEN_CONST,
+	TOKEN_DO,
+	TOKEN_ENUM,
+	TOKEN_EXTERN,
+	TOKEN_GOTO,
+	TOKEN_INLINE,
+	TOKEN_RETURN,
+	TOKEN_SIGNED,
+	TOKEN_UNSIGNED,
+	TOKEN_STATIC,
+	TOKEN_STRUCT,
+	TOKEN_SWITCH,
+	TOKEN_TYPEDEF,
+	TOKEN_UNION,
+	TOKEN_VOLATILE,
+	
+	TOKEN_COLON,
+	TOKEN_SEMICOLON,
+	TOKEN_COMMA,
+	TOKEN_DOT,
+	TOKEN_ARROW,
+	TOKEN_ASSIGN,
+	TOKEN_EQUAL,
+	TOKEN_LSHIFT,
+	TOKEN_RSHIFT,
+	TOKEN_LSHIFT_EQ,
+	TOKEN_RSHIFT_EQ,
+	TOKEN_XOR,
+	TOKEN_XOR_EQ,
+	TOKEN_OR,
+	TOKEN_BOR,
+	TOKEN_BOR_EQ,
+	TOKEN_NOT,
+	TOKEN_NOT_EQ,
+	TOKEN_GREATER,
+	TOKEN_GREATER_EQ,
+	TOKEN_LESS,
+	TOKEN_LESS_EQ,
+	TOKEN_LPAREN,
+	TOKEN_RPAREN,
+	TOKEN_LSQUARE,
+	TOKEN_RSQUARE,
+	TOKEN_LCURLY,
+	TOKEN_RCURLY,
+	TOKEN_PLUS,
+	TOKEN_MINUS,
+	TOKEN_STAR,
+	TOKEN_SLASH,
+	TOKEN_PLUS_EQ,
+	TOKEN_PLUS_PLUS,
+	TOKEN_MINUS_EQ,
+	TOKEN_MINUS_MINUS,
+	TOKEN_STAR_EQ,
+	TOKEN_SLASH_EQ,
+	TOKEN_REF,
+} token_type;
+
+typedef struct _token {
+	char *lexeme;
+	size_t length;
+	token_type type;
+
+	struct _token *next;
+	struct _token *prev;
+} token;
+
+token *lexer_parse(char *src);
+
+#endif