From 8ee5ec8905930591aa5dd592b0e7aac9779214e9 Mon Sep 17 00:00:00 2001
From: nishi <nishi@0f02c867-ac3d-714e-8a88-971ba1f6efcf>
Date: Sun, 5 May 2024 16:54:21 +0000
Subject: [PATCH] fix math op

git-svn-id: file:///raid/svn-main/nishi-serenade/trunk@112 0f02c867-ac3d-714e-8a88-971ba1f6efcf
---
 Serenade/parser.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Serenade/parser.c b/Serenade/parser.c
index 930cf39..58c4ba7 100644
--- a/Serenade/parser.c
+++ b/Serenade/parser.c
@@ -147,6 +147,13 @@ struct sn_generic* sn_expr_parse(char* data, unsigned long long size) {
 		} else {
 			if(c == ' ' || c == '\n' || c == '\t') {
 				if(strlen(argbuf) > 0) {
+					if(strlen(argbuf) == 1 && argbuf[0] == '-') {
+						if(index_stack[br - 1] == 0) {
+							argbufmode = SN_TYPE_FUNCTION;
+						} else {
+							argbufmode = SN_TYPE_VARIABLE;
+						}
+					}
 					push_stack(gn_stack[br - 1], argbuf, argbufmode);
 					index_stack[br - 1]++;
 				}
-- 
2.43.0