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author | andrew <xdotftw@gmail.com> | 2014-02-20 14:37:15 +0100 |
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committer | andrew <xdotftw@gmail.com> | 2014-02-20 14:37:15 +0100 |
commit | 83d3a2eedf88a3a180b9dfc4c706838d7f99382a (patch) | |
tree | d96970727615c681efe3bf76793015cead438394 /lib/inifile/iniFile.cpp | |
parent | cMapDecorator: Implemented random rotations (diff) | |
parent | APIDump: Fixed cBlockArea:GetRelBlockType() return types. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | lib/inifile/iniFile.cpp | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/lib/inifile/iniFile.cpp b/lib/inifile/iniFile.cpp index afa1c110d..cf8b63987 100644 --- a/lib/inifile/iniFile.cpp +++ b/lib/inifile/iniFile.cpp @@ -83,6 +83,8 @@ bool cIniFile::ReadFile(const AString & a_FileName, bool a_AllowExampleRedirect) } } + bool IsFirstLine = true; + while (getline(f, line)) { // To be compatible with Win32, check for existence of '\r'. @@ -90,6 +92,14 @@ bool cIniFile::ReadFile(const AString & a_FileName, bool a_AllowExampleRedirect) // Note that the '\r' will be written to INI files from // Unix so that the created INI file can be read under Win32 // without change. + + // Removes UTF-8 Byte Order Markers (BOM) if, present. + if (IsFirstLine) + { + RemoveBom(line); + IsFirstLine = false; + } + size_t lineLength = line.length(); if (lineLength == 0) { @@ -162,11 +172,12 @@ bool cIniFile::ReadFile(const AString & a_FileName, bool a_AllowExampleRedirect) { return false; } - + if (IsFromExampleRedirect) { WriteFile(FILE_IO_PREFIX + a_FileName); } + return true; } @@ -824,3 +835,28 @@ AString cIniFile::CheckCase(const AString & s) const + +void cIniFile::RemoveBom(AString & a_line) const +{ + // The BOM sequence for UTF-8 is 0xEF,0xBB,0xBF + static unsigned const char BOM[] = { 0xEF, 0xBB, 0xBF }; + + // The BOM sequence, if present, is always th e first three characters of the input. + const AString ref = a_line.substr(0, 3); + + // If any of the first three chars do not match, return and do nothing. + for (int i = 0; i < 3; ++i) + { + if (static_cast<unsigned char>(ref[i]) != BOM[i]) + { + return; + } + } + + // First three characters match; erase them. + a_line.erase(0, 3); +} + + + + |