Omnicleanup: header cleanup, add ModApiUtil shared between game and mainmenu

[dragonfireclient.git] / src / util / string.h

diff --git a/src/util/string.h b/src/util/string.h
index d8cedc3e8ed7c938cc012717075b0a636ceb8dc2..1cb4ae8d8da6bbf2900a194a27cca3880568957d 100644 (file)
--- a/src/util/string.h
+++ b/src/util/string.h
@@ -21,8 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define UTIL_STRING_HEADER
 
 #include "../irrlichttypes.h"
-#include "../strfnd.h" // For trim()
-#include "pointer.h"
+#include <stdlib.h>
 #include <string>
 #include <cstring>
 #include <vector>
@@ -33,6 +32,9 @@ struct FlagDesc {
        u32 flag;
 };
 
+std::wstring narrow_to_wide(const std::string& mbs);
+std::string wide_to_narrow(const std::wstring& wcs);
+
 static inline std::string padStringRight(std::string s, size_t len)
 {
        if(len > s.size())
@@ -95,29 +97,6 @@ inline bool str_starts_with(const std::wstring& str, const std::wstring& prefix,
        return true;
 }
 
-inline std::wstring narrow_to_wide(const std::string& mbs)
-{
-       size_t wcl = mbs.size();
-       Buffer<wchar_t> wcs(wcl+1);
-       size_t l = mbstowcs(*wcs, mbs.c_str(), wcl);
-       if(l == (size_t)(-1))
-               return L"<invalid multibyte string>";
-       wcs[l] = 0;
-       return *wcs;
-}
-
-inline std::string wide_to_narrow(const std::wstring& wcs)
-{
-       size_t mbl = wcs.size()*4;
-       SharedBuffer<char> mbs(mbl+1);
-       size_t l = wcstombs(*mbs, wcs.c_str(), mbl);
-       if(l == (size_t)(-1))
-               mbs[0] = 0;
-       else
-               mbs[l] = 0;
-       return *mbs;
-}
-
 // Split a string using the given delimiter. Returns a vector containing
 // the component parts.
 inline std::vector<std::wstring> str_split(const std::wstring &str, wchar_t delimiter)
@@ -143,6 +122,29 @@ inline std::string lowercase(const std::string &s)
        return s2;
 }
 
+inline std::string trim(const std::string &s)
+{
+       size_t front = 0;
+       while(s[front] == ' '    ||
+             s[front] == '\t'   ||
+             s[front] == '\r'   ||
+             s[front] == '\n'
+            )
+               ++front;
+
+       size_t back = s.size();
+       while(back > front &&
+             (s[back-1] == ' '  ||
+              s[back-1] == '\t' ||
+              s[back-1] == '\r' ||
+              s[back-1] == '\n'
+             )
+            )
+               --back;
+
+       return s.substr(front, back - front);
+}
+
 inline bool is_yes(const std::string &s)
 {
        std::string s2 = lowercase(trim(s));