File utilities and datatype implementation for a C-based code generator (#5)

Co-authored-by: Abdelrahman Said <said.abdelrahman@flawlessai.com>
Reviewed-on: #5
Co-authored-by: Abdelrahman <said.abdelrahman89@gmail.com>
Co-committed-by: Abdelrahman <said.abdelrahman89@gmail.com>

src/primitives/strings/str8/str8.c

@@ -4,11 +4,11 @@
 #include "../../../common/aliases/aliases.h"
 #include "../../../common/assert/assert.h"
 #include "../../mem_allocator/mem_allocator.h"
+#include <ctype.h>
 #include <stdarg.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <string.h>
-#include <stdbool.h>
 
 #define STR8_BUF_ALLOC_SIZE(CAPACITY) (sizeof(Str8) + sizeof(c8) * CAPACITY)
 
@@ -123,7 +123,7 @@ void wapp_str8_push_back(Str8 *str, c8 c) {
   wapp_str8_set(str, index, c);
 }
 
-bool wapp_str8_equal(Str8RO *s1, Str8RO *s2) {
+b32 wapp_str8_equal(Str8RO *s1, Str8RO *s2) {
   if (s1->size != s2->size) {
     return false;
   }
@@ -131,7 +131,7 @@ bool wapp_str8_equal(Str8RO *s1, Str8RO *s2) {
   return wapp_str8_equal_to_count(s1, s2, s1->size);
 }
 
-bool wapp_str8_equal_to_count(Str8RO* s1, Str8RO* s2, u64 count) {
+b32 wapp_str8_equal_to_count(Str8RO* s1, Str8RO* s2, u64 count) {
   if (!s1 || !s2) {
       return false;
   }
@@ -163,7 +163,7 @@ Str8 *wapp_str8_alloc_concat(const Allocator *allocator, Str8 *dst, Str8RO *src)
   u64 remaining = dst->capacity - dst->size;
   if (src->size <= remaining) {
     output = dst;
-    goto COPY_STRING_STR8_CONCAT;
+    goto SOURCE_STRING_STR8_CONCAT;
   }
 
   u64 capacity = dst->capacity + src->size;
@@ -175,7 +175,7 @@ Str8 *wapp_str8_alloc_concat(const Allocator *allocator, Str8 *dst, Str8RO *src)
 
   wapp_str8_concat_capped(output, dst);
 
-COPY_STRING_STR8_CONCAT:
+SOURCE_STRING_STR8_CONCAT:
   wapp_str8_concat_capped(output, src);
 
 RETURN_STR8_CONCAT:
@@ -240,6 +240,36 @@ void wapp_str8_format(Str8 *dst, const char *format, ...) {
   va_end(args2);
 }
 
+void wapp_str8_to_lower(Str8 *dst, Str8RO *src) {
+  wapp_debug_assert(src != NULL && dst != NULL, "`dst` and `src` should not be NULL");
+  wapp_debug_assert(dst->capacity >= src->capacity, "`dst` does not have enough capacity");
+
+  dst->size = src->size;
+  for (u64 i = 0; i < src->size; ++i) {
+    wapp_str8_set(dst, i, tolower(wapp_str8_get(src, i)));
+  }
+}
+
+void wapp_str8_to_upper(Str8 *dst, Str8RO *src) {
+  wapp_debug_assert(src != NULL && dst != NULL, "`dst` and `src` should not be NULL");
+  wapp_debug_assert(dst->capacity >= src->capacity, "`dst` does not have enough capacity");
+
+  dst->size = src->size;
+  for (u64 i = 0; i < src->size; ++i) {
+    wapp_str8_set(dst, i, toupper(wapp_str8_get(src, i)));
+  }
+}
+
+void wapp_str8_from_bytes(Str8 *dst, const U8Array *src) {
+  u64 size = src->count * src->item_size;
+
+  wapp_debug_assert(src != NULL && dst != NULL, "`dst` and `src` should not be NULL");
+  wapp_debug_assert(dst->capacity >= size, "`dst` does not have enough capacity");
+
+  dst->size = size;
+  memcpy(dst->buf, src->items, size);
+}
+
 i64 wapp_str8_find(Str8RO *str, Str8RO substr) {
   if (!str || substr.size > str->size) {
     return -1;
@@ -248,7 +278,7 @@ i64 wapp_str8_find(Str8RO *str, Str8RO substr) {
   // NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
   // MSVC Spectre mitigation warnings
   u64 char_index = 0;
-  bool running   = char_index < str->size;
+  b32 running    = char_index < str->size;
   while (running) {
     const c8 *sub = str->buf + char_index;
     if (memcmp(sub, substr.buf, substr.size) == 0) {
@@ -270,7 +300,7 @@ i64 wapp_str8_rfind(Str8RO *str, Str8RO substr) {
   // NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
   // MSVC Spectre mitigation warnings
   i64 char_index = str->size - substr.size;
-  bool running   = char_index >= 0;
+  b32 running    = char_index >= 0;
   while (running) {
     const c8 *sub = str->buf + char_index;
     if (memcmp(sub, substr.buf, substr.size) == 0) {
@@ -397,7 +427,7 @@ Str8 *wapp_str8_join(const Allocator *allocator, const Str8List *list, Str8RO *d
   // MSVC Spectre mitigation warnings
   Str8Node *node;
   u64 node_index = 0;
-  bool running   = node_index < list->node_count;
+  b32 running    = node_index < list->node_count;
   while (running) {
     node = wapp_str8_list_get(list, node_index);
     if (!node) {
@@ -408,7 +438,7 @@ Str8 *wapp_str8_join(const Allocator *allocator, const Str8List *list, Str8RO *d
 
     // NOTE (Abdelrahman): Comparison extracted to variable to silence
     // MSVC Spectre mitigation warnings
-    bool not_last = node_index + 1 < list->node_count;
+    b32 not_last = node_index + 1 < list->node_count;
     if (not_last) {
       wapp_str8_concat_capped(output, delimiter);
     }
@@ -430,7 +460,7 @@ u64 wapp_str8_list_total_size(const Str8List *list) {
   Str8Node* node;
   u64 node_index = 0;
   u64 output     = 0;
-  bool running   = node_index < list->node_count;
+  b32 running    = node_index < list->node_count;
   while (running) {
       node = wapp_str8_list_get(list, node_index);
       if (!node) {