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authorkwolekr <kwolekr@minetest.net>2013-02-24 16:00:35 -0500
committerkwolekr <kwolekr@minetest.net>2013-03-05 23:25:02 -0500
commitba78194636a9a498f6979cc21cd39399f23d658a (patch)
tree7cad8f0234fe4f7ff45807364b4c275296982805 /src/util/string.h
parentbdbdeab0053d9ebbaffea17effeba777b710d390 (diff)
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Allow any character in formspec strings with escape char
Diffstat (limited to 'src/util/string.h')
-rw-r--r--src/util/string.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/util/string.h b/src/util/string.h
index 2f0264bd4..6c48adeb3 100644
--- a/src/util/string.h
+++ b/src/util/string.h
@@ -286,6 +286,22 @@ inline std::string wrap_rows(const std::string &from, u32 rowlen)
return to;
}
+/*
+ Removes all \\ from a string that had been escaped (FormSpec strings)
+*/
+inline std::string unescape_string(std::string &s)
+{
+ std::string res;
+
+ for (size_t i = 0; i <= s.length(); i++) {
+ if (s[i] == '\\')
+ i++;
+ res += s[i];
+ }
+
+ return res;
+}
+
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