diff options
Diffstat (limited to 'src/libs/3rdparty/7zip/unix/CPP/Common/ListFileUtils.cpp')
-rw-r--r-- | src/libs/3rdparty/7zip/unix/CPP/Common/ListFileUtils.cpp | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/libs/3rdparty/7zip/unix/CPP/Common/ListFileUtils.cpp b/src/libs/3rdparty/7zip/unix/CPP/Common/ListFileUtils.cpp new file mode 100644 index 000000000..cede1ae54 --- /dev/null +++ b/src/libs/3rdparty/7zip/unix/CPP/Common/ListFileUtils.cpp @@ -0,0 +1,117 @@ +// Common/ListFileUtils.cpp + +#include "StdAfx.h" + +#include "../../C/CpuArch.h" + +#include "../Windows/FileIO.h" + +#include "ListFileUtils.h" +#include "MyBuffer.h" +#include "StringConvert.h" +#include "UTFConvert.h" + +static const char kQuoteChar = '\"'; + +static void AddName(UStringVector &strings, UString &s) +{ + s.Trim(); + if (s.Len() >= 2 && s[0] == kQuoteChar && s.Back() == kQuoteChar) + { + s.DeleteBack(); + s.Delete(0); + } + if (!s.IsEmpty()) + strings.Add(s); +} + +bool ReadNamesFromListFile(CFSTR fileName, UStringVector &strings, UINT codePage) +{ + NWindows::NFile::NIO::CInFile file; + if (!file.Open(fileName,true)) /* follow the symbolic link */ + return false; + UInt64 fileSize; + if (!file.GetLength(fileSize)) + return false; + if (fileSize >= ((UInt32)1 << 31) - 32) + return false; + UString u; + if (codePage == MY__CP_UTF16 || codePage == MY__CP_UTF16BE) + { + if ((fileSize & 1) != 0) + return false; + CByteArr buf((size_t)fileSize); + UInt32 processed; + if (!file.Read(buf, (UInt32)fileSize, processed)) + return false; + if (processed != fileSize) + return false; + file.Close(); + unsigned num = (unsigned)fileSize / 2; + wchar_t *p = u.GetBuffer(num); + if (codePage == MY__CP_UTF16) + for (unsigned i = 0; i < num; i++) + { + wchar_t c = GetUi16(buf + i * 2); + if (c == 0) + return false; + p[i] = c; + } + else + for (unsigned i = 0; i < num; i++) + { + wchar_t c = (wchar_t)GetBe16(buf + i * 2); + if (c == 0) + return false; + p[i] = c; + } + u.ReleaseBuffer(num); + } + else + { + AString s; + char *p = s.GetBuffer((unsigned)fileSize); + UInt32 processed; + if (!file.Read(p, (UInt32)fileSize, processed)) + return false; + if (processed != fileSize) + return false; + file.Close(); + p[processed] = 0; + s.ReleaseBuffer(); + if (s.Len() != processed) + return false; + + // #ifdef CP_UTF8 + if (codePage == CP_UTF8) + { + if (!ConvertUTF8ToUnicode(s, u)) + return false; + } + else + // #endif + MultiByteToUnicodeString2(u, s, codePage); + } + + const wchar_t kGoodBOM = 0xFEFF; + const wchar_t kBadBOM = 0xFFFE; + + UString s; + unsigned i = 0; + for (; i < u.Len() && u[i] == kGoodBOM; i++); + for (; i < u.Len(); i++) + { + wchar_t c = u[i]; + if (c == kGoodBOM || c == kBadBOM) + return false; + if (c == L'\n' || c == 0xD) + { + AddName(strings, s); + s.Empty(); + } + else + s += c; + } + AddName(strings, s); + return true; +} |