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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /other-licenses/7zstub/src/7zip/Archive/7z/7zMethodID.cpp | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'other-licenses/7zstub/src/7zip/Archive/7z/7zMethodID.cpp')
| -rw-r--r-- | other-licenses/7zstub/src/7zip/Archive/7z/7zMethodID.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/7zip/Archive/7z/7zMethodID.cpp b/other-licenses/7zstub/src/7zip/Archive/7z/7zMethodID.cpp new file mode 100644 index 000000000..a7b1296e9 --- /dev/null +++ b/other-licenses/7zstub/src/7zip/Archive/7z/7zMethodID.cpp @@ -0,0 +1,76 @@ +// 7zMethodID.cpp
+
+#include "StdAfx.h"
+
+#include "7zMethodID.h"
+
+namespace NArchive {
+namespace N7z {
+
+static wchar_t GetHex(Byte value)
+{
+ return (value < 10) ? ('0' + value) : ('A' + (value - 10));
+}
+
+static bool HexCharToInt(wchar_t value, Byte &result)
+{
+ if (value >= '0' && value <= '9')
+ result = value - '0';
+ else if (value >= 'a' && value <= 'f')
+ result = 10 + value - 'a';
+ else if (value >= 'A' && value <= 'F')
+ result = 10 + value - 'A';
+ else
+ return false;
+ return true;
+}
+
+static bool TwoHexCharsToInt(wchar_t valueHigh, wchar_t valueLow, Byte &result)
+{
+ Byte resultHigh, resultLow;
+ if (!HexCharToInt(valueHigh, resultHigh))
+ return false;
+ if (!HexCharToInt(valueLow, resultLow))
+ return false;
+ result = (resultHigh << 4) + resultLow;
+ return true;
+}
+
+UString CMethodID::ConvertToString() const
+{
+ UString result;
+ for (int i = 0; i < IDSize; i++)
+ {
+ Byte b = ID[i];
+ result += GetHex(b >> 4);
+ result += GetHex(b & 0xF);
+ }
+ return result;
+}
+
+bool CMethodID::ConvertFromString(const UString &srcString)
+{
+ int length = srcString.Length();
+ if ((length & 1) != 0 || (length >> 1) > kMethodIDSize)
+ return false;
+ IDSize = length / 2;
+ UInt32 i;
+ for(i = 0; i < IDSize; i++)
+ if (!TwoHexCharsToInt(srcString[i * 2], srcString[i * 2 + 1], ID[i]))
+ return false;
+ for(; i < kMethodIDSize; i++)
+ ID[i] = 0;
+ return true;
+}
+
+bool operator==(const CMethodID &a1, const CMethodID &a2)
+{
+ if (a1.IDSize != a2.IDSize)
+ return false;
+ for (UInt32 i = 0; i < a1.IDSize; i++)
+ if (a1.ID[i] != a2.ID[i])
+ return false;
+ return true;
+}
+
+}}
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