From 682972020b2828867b4cffc80eb2dbe0e06ce93b Mon Sep 17 00:00:00 2001
From: katherine <shmibs@airen-no-jikken.icu>
Date: Sun, 12 May 2019 16:07:11 -0700
Subject: implement internal parser

---
 src/err.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/err.h')

diff --git a/src/err.h b/src/err.h
index 3d3262f..5a3b9bc 100644
--- a/src/err.h
+++ b/src/err.h
@@ -6,11 +6,17 @@
 
 #define ERR(...) \
 	do { \
-		fprintf(stderr, "error: " __VA_ARGS__); \
+		fprintf(stderr, "\e[1;31merror:\e[0m " __VA_ARGS__); \
 		fprintf(stderr, "\n"); \
 		exit(EXIT_FAILURE); \
 	} while (0)
 
+#define WARN(...) \
+	do { \
+		fprintf(stderr, "\e[1;35mwarning:\e[0m " __VA_ARGS__); \
+		fprintf(stderr, "\n"); \
+	} while (0)
+
 #define TRY(cond, ...) \
 	do { \
 		if (!(cond)) { \
@@ -24,4 +30,10 @@
 		TRY((dest) != NULL, "could not allocate memory"); \
 	} while (0)
 
+#define TRYREALLOC(dest, count) \
+	do { \
+		(dest) = realloc((dest), (count) * sizeof(*(dest))); \
+		TRY((dest) != NULL, "could not allocate memory"); \
+	} while (0)
+
 #endif
-- 
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