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Avoid using indirect C++ types

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This commit is contained in:
Rangi42
2025-04-23 00:53:20 -04:00
parent 762e2311d2
commit a72843748f
3 changed files with 12 additions and 14 deletions
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17
src/gfx/pal_spec.cpp
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@@ -45,7 +45,7 @@ constexpr uint8_t singleToHex(char c) {
}
template<typename Str> // Should be std::string or std::string_view
static void skipWhitespace(Str const &str, typename Str::size_type &pos) {
static void skipWhitespace(Str const &str, size_t &pos) {
pos = std::min(str.find_first_not_of(" \t"sv, pos), str.length());
}
@@ -54,9 +54,8 @@ void parseInlinePalSpec(char const * const rawArg) {
// Palettes are separated by colons.
std::string_view arg(rawArg);
using size_type = decltype(arg)::size_type;
auto parseError = [&rawArg, &arg](size_type ofs, size_type len, char const *msg) {
auto parseError = [&rawArg, &arg](size_t ofs, size_t len, char const *msg) {
(void)arg; // With NDEBUG, `arg` is otherwise not used
assume(ofs <= arg.length());
assume(len <= arg.length());
@@ -80,7 +79,7 @@ void parseInlinePalSpec(char const * const rawArg) {
options.palSpec.clear();
options.palSpec.emplace_back(); // Value-initialized, not default-init'd, so we get zeros
size_type n = 0; // Index into the argument
size_t n = 0; // Index into the argument
// TODO: store max `nbColors` ever reached, and compare against palette size later
size_t nbColors = 0; // Number of colors in the current palette
for (;;) {
@@ -222,7 +221,7 @@ static bool readLine(std::filebuf &file, std::string &buffer) {
// Parses the initial part of a string_view, advancing the "read index" as it does
template<typename U> // Should be uint*_t
static std::optional<U> parseDec(std::string const &str, std::string::size_type &n) {
static std::optional<U> parseDec(std::string const &str, size_t &n) {
uintmax_t value = 0;
auto result = std::from_chars(str.data() + n, str.data() + str.size(), value);
if (static_cast<bool>(result.ec)) {
@@ -233,7 +232,7 @@ static std::optional<U> parseDec(std::string const &str, std::string::size_type
}
static std::optional<Rgba>
parseColor(std::string const &str, std::string::size_type &n, uint16_t i) {
parseColor(std::string const &str, size_t &n, uint16_t i) {
std::optional<uint8_t> r = parseDec<uint8_t>(str, n);
if (!r) {
error("Failed to parse color #%d (\"%s\"): invalid red component", i + 1, str.c_str());
@@ -281,7 +280,7 @@ static void parsePSPFile(std::filebuf &file) {
line.clear();
requireLine("PSP", file, line);
std::string::size_type n = 0;
size_t n = 0;
std::optional<uint16_t> nbColors = parseDec<uint16_t>(line, n);
if (!nbColors || n != line.length()) {
error("Invalid \"number of colors\" line in PSP file (%s)", line.c_str());
@@ -347,7 +346,7 @@ static void parseGPLFile(std::filebuf &file) {
continue;
}
std::string::size_type n = 0;
size_t n = 0;
skipWhitespace(line, n);
// Skip empty lines, or lines that contain just a comment.
if (line.length() == n || line[n] == '#') {
@@ -604,7 +603,7 @@ void parseExternalPalSpec(char const *arg) {
};
auto iter =
std::find_if(RANGE(parsers), [&arg, &ptr](decltype(parsers)::value_type const &parser) {
std::find_if(RANGE(parsers), [&arg, &ptr](auto const &parser) {
return strncasecmp(arg, std::get<0>(parser), ptr - arg) == 0;
});
if (iter == parsers.end()) {