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Factor out isBinDigit and parseHexDigit utility functions

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This commit is contained in:
Rangi42
2025-09-04 13:14:27 -04:00
parent 891e6f98df
commit 1dfc1d3231
5 changed files with 32 additions and 48 deletions
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19
src/gfx/pal_spec.cpp
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@@ -37,24 +37,11 @@ static void skipBlankSpace(Str const &str, size_t &pos) {
pos = std::min(str.find_first_not_of(" \t"sv, pos), str.length());
}
static constexpr uint8_t nibble(char c) {
if (c >= 'a') {
assume(c <= 'f');
return c - 'a' + 10;
} else if (c >= 'A') {
assume(c <= 'F');
return c - 'A' + 10;
} else {
assume(isDigit(c));
return c - '0';
}
static uint8_t toHex(char c1, char c2) {
return parseHexDigit(c1) * 16 + parseHexDigit(c2);
}
static constexpr uint8_t toHex(char c1, char c2) {
return nibble(c1) * 16 + nibble(c2);
}
static constexpr uint8_t singleToHex(char c) {
static uint8_t singleToHex(char c) {
return toHex(c, c);
}