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Performance improvements for str tools

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Improve performance for 'StringToMaskedBytes' and 'PatternToMaskedBytes' by appending characters as immediate (char) values instead of pointers.
This commit is contained in:
Kawe Mazidjatari 2023-02-12 19:05:34 +01:00
parent a97915ed64
commit cbed704bab
1 changed files with 5 additions and 5 deletions
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10
r5dev/public/utility/utility.cpp
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@ -844,7 +844,7 @@ vector<int> StringToBytes(const string& svInput, bool bNullTerminator)
if (bNullTerminator)
{
vBytes.push_back(0x0);
vBytes.push_back('\0');
}
return vBytes;
};
@ -862,13 +862,13 @@ pair<vector<uint8_t>, string> StringToMaskedBytes(const string& svInput, bool bN
{
// Dereference character and push back the byte.
vBytes.push_back(*pszCurrentByte);
svMask.append("x");
svMask += 'x';
}
if (bNullTerminator)
{
vBytes.push_back(0x0);
svMask.append("x");
svMask += 'x';
}
return make_pair(vBytes, svMask);
};
@ -931,12 +931,12 @@ pair<vector<uint8_t>, string> PatternToMaskedBytes(const string& svInput)
++pszCurrentByte; // Skip double wildcard.
}
vBytes.push_back(0); // Push the byte back as invalid.
svMask.append("?");
svMask += '?';
}
else
{
vBytes.push_back(strtoul(pszCurrentByte, &pszCurrentByte, 16));
svMask.append("x");
svMask += 'x';
}
}
return make_pair(vBytes, svMask);