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added file_readWholeText in toml_load_file

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Timerix 2025-11-26 23:49:40 +05:00
parent 281a65f0d1
commit 7a0570b0b9
1 changed files with 7 additions and 23 deletions
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30
src/toml_load.c
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@ -19,30 +19,13 @@ Result(TomlTable*) toml_load_str_filename(str s, cstr filename)
Result(TomlTable*) toml_load_file_filename(FILE* file, cstr filename)
{
Deferral(4);
Deferral(1);
const u32 file_chunk_size = 8*1024;
StringBuilder sb = StringBuilder_alloc(file_chunk_size);
Defer(StringBuilder_destroy(&sb));
u64 count = 0;
u64 remaining_capacity = 0;
do {
remaining_capacity = sb.buffer.capacity - sb.buffer.len;
count = fread((char*)sb.buffer.data + sb.buffer.len, 1, remaining_capacity, file);
if (ferror(file)) {
Return RESULT_ERROR_CODE_FMT(TLIBTOML, TLIBTOML_ERR_OS,
"Error when reading %s [errno %d: %s]",
filename, errno, strerror(errno));
}
sb.buffer.len += count;
if (sb.buffer.len + 1 >= sb.buffer.capacity) {
StringBuilder_increaseCapacity(&sb, file_chunk_size);
}
} while (count == remaining_capacity);
try(TomlTable* table, p, toml_load_str_filename(StringBuilder_getStr(&sb), filename));
str file_content;
try_void(file_readWholeText(file, &file_content));
Defer(str_destroy(file_content));
try(TomlTable* table, p, toml_load_str_filename(file_content, filename));
Return RESULT_VALUE(p, table);
}
@ -62,6 +45,7 @@ Result(TomlTable*) toml_load_filename(cstr filename)
Deferral(1);
try(FILE* f, p, file_open(filename, FO_ReadExisting));
Defer(file_close(f));
try(TomlTable* table, p, toml_load_file_filename(f, filename));
Return RESULT_VALUE(p, table);