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| author | madmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-02-01 10:12:54 +0100 |
|---|---|---|
| committer | madmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-02-01 10:12:54 +0100 |
| commit | bb49f0e021fb1fbefad44d944233fb1cf72c495c (patch) | |
| tree | ebb0f2b40a3987eddf126c368237c0c60e4e6518 /source/StringUtils.cpp | |
| parent | Fixed a sigsegv on *nix (cFile double-closing files) (diff) | |
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Diffstat (limited to '')
| -rw-r--r-- | source/StringUtils.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/source/StringUtils.cpp b/source/StringUtils.cpp new file mode 100644 index 000000000..7a9350ca8 --- /dev/null +++ b/source/StringUtils.cpp @@ -0,0 +1,129 @@ +
+// StringUtils.cpp
+
+// Implements the various string helper functions:
+
+#include "Globals.h"
+
+
+
+
+
+AString & AppendVPrintf(AString & str, const char *format, va_list args)
+{
+ ASSERT(format != NULL);
+
+ char buffer[2048];
+ size_t len;
+ if ((len = _vsnprintf_s(buffer, ARRAYCOUNT(buffer), _TRUNCATE, format, args)) != -1)
+ {
+ str.append(buffer, len);
+ return str;
+ }
+ len = _vscprintf(format, args);
+ if (len == -1)
+ {
+ return str;
+ }
+ std::auto_ptr<char> tmp(new char[len + 1]);
+ ASSERT(tmp.get() != NULL); // Why not alloced? Is the length reasonable?
+ if (tmp.get() == NULL)
+ {
+ throw std::bad_alloc();
+ }
+ if ((len = vsprintf_s(tmp.get(), len + 1, format, args)) != -1)
+ {
+ str.append(tmp.get(), len);
+ }
+ ASSERT(len != -1);
+ return str;
+}
+
+
+
+
+
+AString & Printf(AString & str, const char *format, ...)
+{
+ str.clear();
+ va_list args;
+ va_start(args, format);
+ std::string &retval = AppendVPrintf(str, format, args);
+ va_end(args);
+ return retval;
+}
+
+
+
+
+
+AString & AppendPrintf(AString &str, const char *format, ...)
+{
+ va_list args;
+ va_start(args, format);
+ std::string &retval = AppendVPrintf(str, format, args);
+ va_end(args);
+ return retval;
+}
+
+
+
+
+
+AStringVector StringSplit(const AString & str, const AString & delim)
+{
+ AStringVector results;
+ size_t cutAt = 0;
+ size_t Prev = 0;
+ while ((cutAt = str.find_first_of(delim, Prev)) != str.npos)
+ {
+ if (cutAt > 0)
+ {
+ results.push_back(str.substr(0, cutAt));
+ }
+ Prev = cutAt + delim.length();
+ }
+ if (Prev < str.length())
+ {
+ results.push_back(str.substr(Prev));
+ }
+ return results;
+}
+
+
+
+
+AString & StrToUpper(AString & s)
+{
+ AString::iterator i = s.begin();
+ AString::iterator end = s.end();
+
+ while (i != end)
+ {
+ *i = (char)toupper(*i);
+ ++i;
+ }
+ return s;
+}
+
+
+
+
+
+int NoCaseCompare(const AString & s1, const AString & s2)
+{
+ #ifdef _MSC_VER
+ // MSVC has stricmp that compares case-insensitive:
+ return stricmp(s1.c_str(), s2.c_str());
+ #else
+ // Do it the hard way:
+ AString s1Copy(s1);
+ AString s2Copy(s2);
+ return StrToUpper(s1Copy).compare(StrToUpper(s2Copy));
+ #endif // else _MSC_VER
+}
+
+
+
+
+
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