abdelrahman/wizapp-stdlib
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Remove codegen and implement dbl_list as generic container

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Abdelrahman Said
2025-04-16 00:07:11 +01:00
parent 0942643b4e
commit 6fb078a868
35 changed files with 552 additions and 1199 deletions
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23
src/core/os/cpath/cpath.c
View File

@@ -4,12 +4,13 @@
#include "../../mem/allocator/mem_allocator.h"
#include "../../mem/arena/mem_arena_allocator.h"
#include "../../strings/str8/str8.h"
#include "../../strings/str8/str8_list.h"
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
u32 wapp_cpath_join_path(Str8 *dst, const Str8List *parts) {
u32 wapp_cpath_join_path(Str8 *dst, const DBL_LIST(Str8) *parts) {
if (!dst || !parts) {
return CPATH_JOIN_INVALID_ARGS;
}
@@ -21,29 +22,29 @@ u32 wapp_cpath_join_path(Str8 *dst, const Str8List *parts) {
Str8 separator = wapp_str8_buf(4);
wapp_str8_push_back(&separator, PATH_SEP);
u64 required_capacity = parts->node_count * separator.size + parts->total_size;
u64 required_capacity = parts->node_count * separator.size + wapp_str8_list_total_size(parts);
if (dst->capacity < required_capacity) {
return CPATH_JOIN_INSUFFICIENT_DST_CAPACITY;
}
// Handle first node
const Str8Node *first_node = wapp_str8_list_get(parts, 0);
wapp_str8_copy_str8_capped(dst, first_node->string);
const DBL_NODE(Str8) *first_node = wapp_dbl_list_get(Str8, parts, 0);
wapp_str8_copy_str8_capped(dst, first_node->item);
// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
// MSVC Spectre mitigation warnings
const Str8Node *node = first_node;
const DBL_NODE(Str8) *node = first_node;
u64 node_index = 1;
bool running = true;
while (running && node->next) {
node = node->next;
if (node->string->size == 0) {
if (node->item->size == 0) {
continue;
}
if (dst->size > 0) {
char dst_last = wapp_str8_get(dst, dst->size - 1);
char node_start = wapp_str8_get(node->string, 0);
char node_start = wapp_str8_get(node->item, 0);
bool add_path_sep = dst_last != PATH_SEP && node_start != PATH_SEP;
if (add_path_sep) {
@@ -51,7 +52,7 @@ u32 wapp_cpath_join_path(Str8 *dst, const Str8List *parts) {
}
}
wapp_str8_concat_capped(dst, node->string);
wapp_str8_concat_capped(dst, node->item);
++node_index;
running = node_index < parts->node_count;
@@ -90,7 +91,7 @@ Str8 *dirup(const Allocator *allocator, Str8RO *path, u64 levels) {
goto RETURN_DIRUP;
}
Str8List *parts = wapp_str8_split(&tmp_arena, path, &separator);
DBL_LIST(Str8) *parts = wapp_str8_split(&tmp_arena, path, &separator);
if (!parts) {
goto RETURN_DIRUP;
}
@@ -104,11 +105,11 @@ Str8 *dirup(const Allocator *allocator, Str8RO *path, u64 levels) {
wapp_str8_push_back(output, absolute ? PATH_SEP : '.');
} else {
for (u64 i = 0; i < levels; ++i) {
wapp_str8_list_pop_back(parts);
wapp_dbl_list_pop_back(Str8, parts);
}
u64 alignment = sizeof(void *) * 2;
u64 alloc_size = parts->total_size + parts->node_count * separator.size;
u64 alloc_size = wapp_str8_list_total_size(parts) + parts->node_count * separator.size;
u64 modulo = alloc_size & (alignment - 1);
alloc_size += alignment - modulo;

2
src/core/os/cpath/cpath.h
View File

@@ -28,7 +28,7 @@ enum {
CPATH_JOIN_INSUFFICIENT_DST_CAPACITY,
};
u32 wapp_cpath_join_path(Str8 *dst, const Str8List *parts);
u32 wapp_cpath_join_path(Str8 *dst, const DBL_LIST(Str8) *parts);
Str8 *dirup(const Allocator *allocator, Str8RO *path, u64 levels);
#ifdef __cplusplus