From 095f623fa7278375a6fa4fe01ed39d2b68cce7af Mon Sep 17 00:00:00 2001 From: Ekdohibs Date: Tue, 15 Mar 2016 13:34:27 +0100 Subject: Remove chat escape sequences from chat messages, for future colored chat. --- src/util/string.cpp | 27 +++++++++++++++++++++++++++ src/util/string.h | 7 +++++++ 2 files changed, 34 insertions(+) (limited to 'src/util') diff --git a/src/util/string.cpp b/src/util/string.cpp index 2c4143c76..c8f528a77 100644 --- a/src/util/string.cpp +++ b/src/util/string.cpp @@ -729,6 +729,33 @@ static bool parseNamedColorString(const std::string &value, video::SColor &color return true; } +std::wstring removeChatEscapes(const std::wstring &s) { + std::wstring output; + size_t i = 0; + while (i < s.length()) { + if (s[i] == L'\v') { + ++i; + if (i == s.length()) continue; + if (s[i] == L'(') { + ++i; + while (i < s.length() && s[i] != L')') { + if (s[i] == L'\\') { + ++i; + } + ++i; + } + ++i; + } else { + ++i; + } + continue; + } + output += s[i]; + ++i; + } + return output; +} + void str_replace(std::string &str, char from, char to) { std::replace(str.begin(), str.end(), from, to); diff --git a/src/util/string.h b/src/util/string.h index cf94b7f5f..9e59ab20a 100644 --- a/src/util/string.h +++ b/src/util/string.h @@ -386,6 +386,13 @@ inline void str_replace(std::string &str, const std::string &pattern, } } +/** + * Remove all chat escape sequences in \p s. + * + * @param s The string in which to remove escape sequences. + * @return \p s, with escape sequences removed. + */ +std::wstring removeChatEscapes(const std::wstring &s); /** * Replace all occurrences of the character \p from in \p str with \p to. -- cgit v1.2.3