harec

commit aaceda710f77c7337c774278bd99cc91495a5976
parent e85e5df216cbd26cc9a9b2ab79bf7638251d6ebd
Author: Drew DeVault <sir@cmpwn.com>
Date:   Sun,  1 Nov 2020 14:44:41 -0500

Add logical XOR operator (^^)

Diffstat:
M
include/lex.h
 | 
1
+
M
src/lex.c
 | 
4
++++

2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/include/lex.h b/include/lex.h
@@ -78,6 +78,7 @@ enum lexical_token {
 	T_LPAREN,
 	T_LSHIFT,
 	T_LSHIFTEQ,
+	T_LXOR,
 	T_MINUS,
 	T_MINUSEQ,
 	T_MINUSMINUS,
diff --git a/src/lex.c b/src/lex.c
@@ -83,6 +83,7 @@ static const char *tokens[] = {
 	[T_LPAREN] = "(",
 	[T_LSHIFT] = "<<",
 	[T_LSHIFTEQ] = "<<=",
+	[T_LXOR] = "^^",
 	[T_MINUS] = "-",
 	[T_MINUSEQ] = "-=",
 	[T_MINUSMINUS] = "--",
@@ -489,6 +490,9 @@ lex2(struct lexer *lexer, struct token *out, uint32_t c)
 	switch (c) {
 	case '^':
 		switch ((c = next(lexer, false))) {
+		case '^':
+			out->token = T_LXOR;
+			break;
 		case '=':
 			out->token = T_XOREQ;
 			break;