specially per @savask's request, put matcher into a function

returns 0 if no match, returns position of pipe character if there is

1 files changed, 21 insertions, 0 deletions

diff --git a/src/Misc.cpp b/src/Misc.cpp
index 6b0c1d5..918e5c4 100644
--- a/src/Misc.cpp
+++ b/src/Misc.cpp
@@ -621,5 +621,26 @@ void membwand(void * destv, void * srcv, size_t destsize, size_t srcsize)
 		dest[i] = dest[i] & src[i%srcsize];
 	}
 }
+
+int splitsign(const char* str)
+{
+	int match=0,r;
+	if (str[0]=='{' && (str[1]=='c' || str[1]=='t') && str[2]==':' && str[3]>='0' && str[3]<='9')
+	{
+		const char* p=str+4;
+		while (*p>='0' && *p<='9')
+			p++;
+		if (*p=='|')
+		{
+			r=p-str;
+			while (*p)
+				p++;
+			if (p[-1]=='}')
+				return r;
+		}
+	}
+	return 0;
+}
+
 vector2d v2d_zero = {0,0};
 matrix2d m2d_identity = {1,0,0,1};