74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
/*
|
|
* Mr. 4th Dimention - Allen Webster
|
|
*
|
|
* 01.10.2019
|
|
*
|
|
* Search list helper.
|
|
*
|
|
*/
|
|
|
|
// TOP
|
|
|
|
////////////////////////////////
|
|
// NOTE(allen): Search List Builders
|
|
|
|
function void
|
|
def_search_list_add_path(Arena *arena, List_String_Const_u8 *list, String_Const_u8 path){
|
|
String_Const_u8 path_copy = push_string_copy(arena, path);
|
|
string_list_push(arena, list, path_copy);
|
|
}
|
|
|
|
function void
|
|
def_search_list_add_system_path(Arena *arena, List_String_Const_u8 *list, System_Path_Code path){
|
|
String_Const_u8 path_string = system_get_path(arena, path);
|
|
string_list_push(arena, list, path_string);
|
|
}
|
|
|
|
////////////////////////////////
|
|
// NOTE(allen): Search List Functions
|
|
|
|
function String_Const_u8
|
|
def_search_get_full_path(Arena *arena, List_String_Const_u8 *list, String_Const_u8 relative){
|
|
String_Const_u8 result = {};
|
|
|
|
Temp_Memory temp = begin_temp(arena);
|
|
|
|
u8 slash = '/';
|
|
|
|
for (Node_String_Const_u8 *node = list->first;
|
|
node != 0;
|
|
node = node->next){
|
|
String_Const_u8 full_name = {};
|
|
full_name.size = node->string.size + 1 + relative.size;
|
|
full_name.str = push_array(arena, u8, full_name.size + 1);
|
|
block_copy(full_name.str, node->string.str, node->string.size);
|
|
full_name.str[node->string.size] = slash;
|
|
block_copy(full_name.str + node->string.size + 1, relative.str, relative.size);
|
|
full_name.str[full_name.size] = 0;
|
|
|
|
File_Attributes attribs = system_quick_file_attributes(arena, full_name);
|
|
if (attribs.last_write_time > 0){
|
|
result = full_name;
|
|
break;
|
|
}
|
|
|
|
end_temp(temp);
|
|
}
|
|
|
|
return(result);
|
|
}
|
|
|
|
function FILE*
|
|
def_search_fopen(Arena *arena, List_String_Const_u8 *list, char *file_name, char *opt){
|
|
Temp_Memory_Block block(arena);
|
|
String_Const_u8 full_path = def_search_get_full_path(arena, list, SCu8(file_name));
|
|
FILE *file = 0;
|
|
if (full_path.size > 0){
|
|
file = fopen((char*)full_path.str, opt);
|
|
}
|
|
return(file);
|
|
}
|
|
|
|
// BOTTOM
|
|
|