7e8fa74b18
Batch #3903 by eAthena: 0 byte-identical, 1 confirmed by peer review. - fn_18285 ParseHexString: logic confirmed by peer review Peer-reviewed-by: Yommy, youko, superintelligence Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes). Adds to the build: Source/Utility/Text/HexString.cpp
45 lines
840 B
C++
45 lines
840 B
C++
#include "Utility/Text/HexString.h"
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#include <cstring>
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// OFFSET: 0x00AF9F80
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// FUNCTION: fn_18285
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int ParseHexString(const char* text) {
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int value = 0;
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unsigned char shift = 0;
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for (int index = static_cast<int>(std::strlen(text)) - 1; index > 1; --index) {
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const int digit = text[index];
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switch (digit) {
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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value += (digit - '0') << shift;
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break;
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case 'A':
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case 'B':
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case 'C':
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case 'D':
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case 'E':
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case 'F':
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value += (digit - 'A' + 10) << shift;
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break;
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case 'a':
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case 'b':
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case 'c':
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case 'd':
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case 'e':
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case 'f':
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value += (digit - 'a' + 10) << shift;
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break;
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}
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shift += 4;
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}
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return value;
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}
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