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progress on base/strings

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This commit is contained in:
Edward R. Gonzalez
2025-02-06 13:01:37 -05:00
parent 54d03b35df
commit 75d0f5bca1
4 changed files with 144 additions and 68 deletions
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code/base/strings.c
+64 -56
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@@ -347,7 +347,7 @@ str8_from_memory_size(Arena* arena, U64 z) {
}
String8
str8__from_allocator_size(AllocatorInfo ainfo, U64 z) {
str8_from_allocator_size(AllocatorInfo ainfo, U64 z) {
String8 result = {0};
if (z < KB(1)) {
result = str8f(ainfo, "%llu b", z);
@@ -648,8 +648,9 @@ str8_list_concat_in_place(String8List* list, String8List* to_push) {
}
String8Node*
str8_list_push_aligner(Arena *arena, String8List *list, U64 min, U64 align)
str8_list_push_aligner(Arena* arena, String8List* list, U64 min, U64 align)
{
#if MD_DONT_MAP_ANREA_TO_ALLOCATOR_IMPL
String8Node* node = push_array_no_zero(arena, String8Node, 1);
U64 new_size = list->total_size + min;
U64 increase_size = 0;
@@ -672,6 +673,9 @@ str8_list_push_aligner(Arena *arena, String8List *list, U64 min, U64 align)
node->string.str = (U8*)zeroes_buffer;
node->string.size = increase_size;
return(node);
#else
return str8_list_aligner(arena_allocator(arena), list, min, align)
#endif
}
String8Node*
@@ -700,71 +704,75 @@ str8_list_aligner(AllocatorInfo ainfo, String8List* list, U64 min, U64 align) {
return(node);
}
String8Node*
str8_list_pushf(Arena *arena, String8List *list, char *fmt, ...) {
va_list args;
va_start(args, fmt);
String8 string = push_str8fv(arena, fmt, args);
String8Node *result = str8_list_push(arena, list, string);
va_end(args);
return(result);
}
String8Node*
str8_list_push_frontf(Arena *arena, String8List *list, char *fmt, ...) {
va_list args;
va_start(args, fmt);
String8 string = push_str8fv(arena, fmt, args);
String8Node *result = str8_list_push_front(arena, list, string);
va_end(args);
String8List
str8_list_copy(Arena *arena, String8List *list) {
#if MD_DONT_MAP_ANREA_TO_ALLOCATOR_IMPL
String8List result = {0};
for (String8Node* node = list->first;
node != 0;
node = node->next)
{
String8Node* new_node = push_array_no_zero(arena, String8Node, 1);
String8 new_string = push_str8_copy(arena, node->string);
str8_list_push_node_set_string(&result, new_node, new_string);
}
return(result);
#else
return str8_list_alloc_copy(arena_allocator(arena), list);
#endif
}
String8List
str8_list_copy(Arena *arena, String8List *list) {
String8List result = {0};
for (String8Node *node = list->first;
node != 0;
node = node->next){
String8Node *new_node = push_array_no_zero(arena, String8Node, 1);
String8 new_string = push_str8_copy(arena, node->string);
str8_list_push_node_set_string(&result, new_node, new_string);
}
return(result);
str8_list_alloc_copy(AllocatorInfo ainfo, String8List* list)
{
String8List result = {0};
for (String8Node* node = list->first;
node != 0;
node = node->next)
{
String8Node* new_node = alloc_array_no_zero(ainfo, String8Node, 1);
String8 new_string = str8_copy(ainfo, node->string);
str8_list_push_node_set_string(&result, new_node, new_string);
}
return(result);
}
////////////////////////////////
//~ rjf: String Splitting & Joining
String8List
str8_split(Arena *arena, String8 string, U8 *split_chars, U64 split_char_count, StringSplitFlags flags){
String8List list = {0};
String8List list = {0};
B32 keep_empties = (flags & StringSplitFlag_KeepEmpties);
B32 keep_empties = (flags & StringSplitFlag_KeepEmpties);
U8 *ptr = string.str;
U8 *opl = string.str + string.size;
for (;ptr < opl;){
U8 *first = ptr;
for (;ptr < opl; ptr += 1){
U8 c = *ptr;
B32 is_split = 0;
for (U64 i = 0; i < split_char_count; i += 1){
if (split_chars[i] == c){
is_split = 1;
break;
}
}
if (is_split){
break;
}
}
U8* ptr = string.str;
U8* opl = string.str + string.size;
for (;ptr < opl;)
{
U8* first = ptr;
for (;ptr < opl; ptr += 1)
{
U8 c = *ptr;
B32 is_split = 0;
for (U64 i = 0; i < split_char_count; i += 1) {
if (split_chars[i] == c) {
is_split = 1;
break;
}
}
if (is_split){
break;
}
}
String8 string = str8_range(first, ptr);
if (keep_empties || string.size > 0){
str8_list_push(arena, &list, string);
}
ptr += 1;
}
return(list);
String8 string = str8_range(first, ptr);
if (keep_empties || string.size > 0){
str8_list_push(arena, &list, string);
}
ptr += 1;
}
return(list);
}
String8List