Add parsing for builtin arithmetic ops

1 files changed, 10 insertions, 0 deletions

diff --git a/src/lexer.c b/src/lexer.c
index ddf5d81..9346880 100644
--- a/src/lexer.c
+++ b/src/lexer.c
@@ -21,6 +21,11 @@ static const char* token_str[] = {
     [TOKEN_SET]     = "TOKEN_SET",
     [TOKEN_FUN]     = "TOKEN_FUN",
     [TOKEN_STRUCT]  = "TOKEN_STRUCT",
+    [TOKEN_ADD]     = "TOKEN_ADD",
+    [TOKEN_SUB]     = "TOKEN_SUB",
+    [TOKEN_MUL]     = "TOKEN_MUL",
+    [TOKEN_DIV]     = "TOKEN_DIV",
+    [TOKEN_MOD]     = "TOKEN_MOD",
     [TOKEN_COLON]   = "TOKEN_COLON",
     [TOKEN_DOT]     = "TOKEN_DOT",
     [TOKEN_AT]      = "TOKEN_AT",
@@ -45,6 +50,11 @@ static const Keyword keywords[] = {
     KEYWORD("set!",   TOKEN_SET),
     KEYWORD("fun",    TOKEN_FUN),
     KEYWORD("struct", TOKEN_STRUCT),
+    KEYWORD("+",      TOKEN_ADD),
+    KEYWORD("-",      TOKEN_SUB),
+    KEYWORD("*",      TOKEN_MUL),
+    KEYWORD("/",      TOKEN_DIV),
+    KEYWORD("%",      TOKEN_MOD),
 };
 
 void