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Make syntax highlighting smoother

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This commit is contained in:
Syed Daanish
2025-12-30 10:56:31 +00:00
parent 26e0b06e24
commit dc507dfc23
13 changed files with 216 additions and 230 deletions
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23
src/utils/system.cc
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@@ -38,19 +38,30 @@ char *load_file(const char *path, uint32_t *out_len) {
if (!file.is_open())
return nullptr;
std::streamsize len = file.tellg();
if (len < 0 || (std::uint32_t)len > 0xFFFFFFFF)
if (len < 0 || static_cast<uint32_t>(len) > 0xFFFFFFFF)
return nullptr;
file.seekg(0, std::ios::beg);
char *buf = (char *)malloc(static_cast<std::uint32_t>(len));
bool add_newline = false;
if (len > 0) {
file.seekg(-1, std::ios::end);
char last_char;
file.read(&last_char, 1);
if (last_char != '\n')
add_newline = true;
}
file.seekg(0, std::ios::beg);
uint32_t alloc_size = static_cast<uint32_t>(len) + (add_newline ? 1 : 0);
char *buf = (char *)malloc(alloc_size);
if (!buf)
return nullptr;
if (file.read(buf, len)) {
*out_len = static_cast<uint32_t>(len);
return buf;
} else {
if (!file.read(buf, len)) {
free(buf);
return nullptr;
}
if (add_newline)
buf[len++] = '\n';
*out_len = static_cast<uint32_t>(len);
return buf;
}
static std::string file_extension(const char *filename) {