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952 lines (808 loc) · 19.8 KB
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#if defined(GB_SYSTEM_UNIX)
// Required for intrinsics on GCC
#include <xmmintrin.h>
#endif
#if defined(GB_COMPILER_MSVC)
#include <intrin.h>
#endif
#if defined(GB_SYSTEM_WINDOWS)
#define NOMINMAX 1
#include <windows.h>
#undef NOMINMAX
#endif
#define GB_WINDOWS_H_INCLUDED
#define GB_IMPLEMENTATION
#include "gb/gb.h"
#include <wchar.h>
#include <stdio.h>
#if defined(GB_COMPILER_MSVC)
#include <psapi.h>
#endif
#include <math.h>
#include <string.h>
#include <atomic> // Because I wanted the C++11 memory order semantics, of which gb.h does not offer (because it was a C89 library)
gb_internal gbAllocator heap_allocator(void);
#define for_array_off(index_, off_, array_) for (isize index_ = off_; index_ < (array_).count; index_++)
#define for_array(index_, array_) for_array_off(index_, 0, array_)
gb_internal i32 next_pow2(i32 n);
gb_internal i64 next_pow2(i64 n);
gb_internal isize next_pow2_isize(isize n);
gb_internal void debugf(char const *fmt, ...);
#if defined(GB_SYSTEM_WINDOWS) && defined(GB_ARCH_32_BIT)
#error Odin on Windows requires a 64-bit build-system. The 'Developer Command Prompt' for VS still defaults to 32-bit shell. The 64-bit shell can be found under the name 'x64 Native Tools Command Prompt' for VS. For more information, please see https://odin-lang.org/docs/install/#for-windows
#endif
template <typename T>
struct TypeIsPointer {
enum {value = false};
};
template <typename T>
struct TypeIsPointer<T *> {
enum {value = true};
};
template <typename T> struct TypeIsPtrSizedInteger { enum {value = false}; };
template <> struct TypeIsPtrSizedInteger<isize> { enum {value = true}; };
template <> struct TypeIsPtrSizedInteger<usize> { enum {value = true}; };
#include "unicode.cpp"
#include "array.cpp"
#include "threading.cpp"
#include "common_memory.cpp"
#include "queue.cpp"
#include "string.cpp"
#include "range_cache.cpp"
#if defined(GB_SYSTEM_WINDOWS)
#pragma warning(push)
#pragma warning(disable: 4505)
#endif
gb_internal gb_inline bool is_power_of_two(i64 x) {
if (x <= 0) {
return false;
}
return !(x & (x-1));
}
gb_internal int isize_cmp(isize x, isize y) {
if (x < y) {
return -1;
} else if (x > y) {
return +1;
}
return 0;
}
gb_internal int u64_cmp(u64 x, u64 y) {
if (x < y) {
return -1;
} else if (x > y) {
return +1;
}
return 0;
}
gb_internal int i64_cmp(i64 x, i64 y) {
if (x < y) {
return -1;
} else if (x > y) {
return +1;
}
return 0;
}
gb_internal int i32_cmp(i32 x, i32 y) {
if (x < y) {
return -1;
} else if (x > y) {
return +1;
}
return 0;
}
gb_internal u32 fnv32a(void const *data, isize len) {
u8 const *bytes = cast(u8 const *)data;
u32 h = 0x811c9dc5;
for (; len >= 8; len -= 8, bytes += 8) {
h = (h ^ bytes[0]) * 0x01000193;
h = (h ^ bytes[1]) * 0x01000193;
h = (h ^ bytes[2]) * 0x01000193;
h = (h ^ bytes[3]) * 0x01000193;
h = (h ^ bytes[4]) * 0x01000193;
h = (h ^ bytes[5]) * 0x01000193;
h = (h ^ bytes[6]) * 0x01000193;
h = (h ^ bytes[7]) * 0x01000193;
}
while (len--) {
h = (h ^ *bytes++) * 0x01000193;
}
return h;
}
gb_internal u64 fnv64a(void const *data, isize len) {
u8 const *bytes = cast(u8 const *)data;
u64 h = 0xcbf29ce484222325ull;
for (; len >= 8; len -= 8, bytes += 8) {
h = (h ^ bytes[0]) * 0x100000001b3ull;
h = (h ^ bytes[1]) * 0x100000001b3ull;
h = (h ^ bytes[2]) * 0x100000001b3ull;
h = (h ^ bytes[3]) * 0x100000001b3ull;
h = (h ^ bytes[4]) * 0x100000001b3ull;
h = (h ^ bytes[5]) * 0x100000001b3ull;
h = (h ^ bytes[6]) * 0x100000001b3ull;
h = (h ^ bytes[7]) * 0x100000001b3ull;
}
while (len--) {
h = (h ^ *bytes++) * 0x100000001b3ull;
}
return h;
}
gb_internal u64 u64_digit_value(Rune r) {
switch (r) {
case '0': return 0;
case '1': return 1;
case '2': return 2;
case '3': return 3;
case '4': return 4;
case '5': return 5;
case '6': return 6;
case '7': return 7;
case '8': return 8;
case '9': return 9;
case 'a': return 10;
case 'b': return 11;
case 'c': return 12;
case 'd': return 13;
case 'e': return 14;
case 'f': return 15;
case 'A': return 10;
case 'B': return 11;
case 'C': return 12;
case 'D': return 13;
case 'E': return 14;
case 'F': return 15;
}
return 16; // NOTE(bill): Larger than highest possible
}
gb_internal u64 u64_from_string(String string) {
u64 base = 10;
bool has_prefix = false;
if (string.len > 2 && string[0] == '0') {
switch (string[1]) {
case 'b': base = 2; has_prefix = true; break;
case 'o': base = 8; has_prefix = true; break;
case 'd': base = 10; has_prefix = true; break;
case 'z': base = 12; has_prefix = true; break;
case 'x': base = 16; has_prefix = true; break;
case 'h': base = 16; has_prefix = true; break;
}
}
u8 *text = string.text;
isize len = string.len;
if (has_prefix) {
text += 2;
len -= 2;
}
u64 result = 0ull;
for (isize i = 0; i < len; i++) {
Rune r = cast(Rune)text[i];
if (r == '_') {
continue;
}
u64 v = u64_digit_value(r);
if (v >= base) {
break;
}
result *= base;
result += v;
}
return result;
}
gb_global char const global_num_to_char_table[] =
"0123456789"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz"
"@$";
gb_internal String u64_to_string(u64 v, char *out_buf, isize out_buf_len) {
char buf[32] = {0};
isize i = gb_size_of(buf);
u64 b = 10;
while (v >= b) {
buf[--i] = global_num_to_char_table[v%b];
v /= b;
}
buf[--i] = global_num_to_char_table[v%b];
isize len = gb_min(gb_size_of(buf)-i, out_buf_len);
gb_memmove(out_buf, &buf[i], len);
return make_string(cast(u8 *)out_buf, len);
}
gb_internal String i64_to_string(i64 a, char *out_buf, isize out_buf_len) {
char buf[32] = {0};
isize i = gb_size_of(buf);
bool negative = false;
if (a < 0) {
negative = true;
a = -a;
}
u64 v = cast(u64)a;
u64 b = 10;
while (v >= b) {
buf[--i] = global_num_to_char_table[v%b];
v /= b;
}
buf[--i] = global_num_to_char_table[v%b];
if (negative) {
buf[--i] = '-';
}
isize len = gb_min(gb_size_of(buf)-i, out_buf_len);
gb_memmove(out_buf, &buf[i], len);
return make_string(cast(u8 *)out_buf, len);
}
gb_global i64 const signed_integer_mins[] = {
0,
-128ll,
-32768ll,
0,
-2147483648ll,
0,
0,
0,
(-9223372036854775807ll - 1ll),
};
gb_global i64 const signed_integer_maxs[] = {
0,
127ll,
32767ll,
0,
2147483647ll,
0,
0,
0,
9223372036854775807ll,
};
gb_global u64 const unsigned_integer_maxs[] = {
0,
255ull,
65535ull,
0,
4294967295ull,
0,
0,
0,
18446744073709551615ull,
};
gb_internal bool add_overflow_u64(u64 x, u64 y, u64 *result) {
*result = x + y;
return *result < x || *result < y;
}
gb_internal bool sub_overflow_u64(u64 x, u64 y, u64 *result) {
*result = x - y;
return *result > x;
}
gb_internal void mul_overflow_u64(u64 x, u64 y, u64 *lo, u64 *hi) {
#if defined(GB_COMPILER_MSVC) && defined(GB_ARCH_64_BIT)
*lo = _umul128(x, y, hi);
#else
// URL(bill): https://stackoverflow.com/questions/25095741/how-can-i-multiply-64-bit-operands-and-get-128-bit-result-portably#25096197
u64 u1, v1, w1, t, w3, k;
u1 = (x & 0xffffffff);
v1 = (y & 0xffffffff);
t = (u1 * v1);
w3 = (t & 0xffffffff);
k = (t >> 32);
x >>= 32;
t = (x * v1) + k;
k = (t & 0xffffffff);
w1 = (t >> 32);
y >>= 32;
t = (u1 * y) + k;
k = (t >> 32);
*hi = (x * y) + w1 + k;
*lo = (t << 32) + w3;
#endif
}
gb_global String global_module_path = {0};
gb_global bool global_module_path_set = false;
#include "ptr_map.cpp"
#include "ptr_set.cpp"
#include "string_map.cpp"
#include "string_set.cpp"
#include "priority_queue.cpp"
#include "thread_pool.cpp"
gb_internal String obfuscate_string(String const &s, char const *prefix) {
if (s.len == 0) {
return s;
}
GB_ASSERT(prefix != nullptr);
u64 hash = gb_fnv64a(s.text, s.len);
gbString res = gb_string_make(permanent_allocator(), prefix);
res = gb_string_append_fmt(res, "x%llx", cast(long long unsigned)hash);
return make_string_c(res);
}
gb_internal i32 obfuscate_i32(i32 i) {
i32 x = cast(i32)gb_fnv64a(&i, sizeof(i));
if (x < 0) {
x = 1-x;
}
return cast(i32)x;
}
struct StringIntern {
StringIntern *next;
isize len;
char str[1];
};
PtrMap<uintptr, StringIntern *> string_intern_map = {}; // Key: u64
gb_global Arena string_intern_arena = {};
gb_internal char const *string_intern(char const *text, isize len) {
u64 hash = gb_fnv64a(text, len);
uintptr key = cast(uintptr)(hash ? hash : 1);
StringIntern **found = map_get(&string_intern_map, key);
if (found) {
for (StringIntern *it = *found; it != nullptr; it = it->next) {
if (it->len == len && gb_strncmp(it->str, (char *)text, len) == 0) {
return it->str;
}
}
}
StringIntern *new_intern = cast(StringIntern *)arena_alloc(&string_intern_arena, gb_offset_of(StringIntern, str) + len + 1, gb_align_of(StringIntern));
new_intern->len = len;
new_intern->next = found ? *found : nullptr;
gb_memmove(new_intern->str, text, len);
new_intern->str[len] = 0;
map_set(&string_intern_map, key, new_intern);
return new_intern->str;
}
gb_internal char const *string_intern(String const &string) {
return string_intern(cast(char const *)string.text, string.len);
}
gb_internal void init_string_interner(void) {
map_init(&string_intern_map);
}
gb_internal i32 next_pow2(i32 n) {
if (n <= 0) {
return 0;
}
n--;
n |= n >> 1;
n |= n >> 2;
n |= n >> 4;
n |= n >> 8;
n |= n >> 16;
n++;
return n;
}
gb_internal i64 next_pow2(i64 n) {
if (n <= 0) {
return 0;
}
n--;
n |= n >> 1;
n |= n >> 2;
n |= n >> 4;
n |= n >> 8;
n |= n >> 16;
n |= n >> 32;
n++;
return n;
}
gb_internal isize next_pow2_isize(isize n) {
if (n <= 0) {
return 0;
}
n--;
n |= n >> 1;
n |= n >> 2;
n |= n >> 4;
n |= n >> 8;
n |= n >> 16;
#if defined(GB_ARCH_64_BIT)
n |= n >> 32;
#endif
n++;
return n;
}
gb_internal u32 next_pow2_u32(u32 n) {
if (n == 0) {
return 0;
}
n--;
n |= n >> 1;
n |= n >> 2;
n |= n >> 4;
n |= n >> 8;
n |= n >> 16;
n++;
return n;
}
gb_internal i32 bit_set_count(u32 x) {
x -= ((x >> 1) & 0x55555555);
x = (((x >> 2) & 0x33333333) + (x & 0x33333333));
x = (((x >> 4) + x) & 0x0f0f0f0f);
x += (x >> 8);
x += (x >> 16);
return cast(i32)(x & 0x0000003f);
}
gb_internal i64 bit_set_count(u64 x) {
u32 a = *(cast(u32 *)&x);
u32 b = *(cast(u32 *)&x + 1);
return bit_set_count(a) + bit_set_count(b);
}
gb_internal u32 floor_log2(u32 x) {
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
x |= x >> 8;
x |= x >> 16;
return cast(u32)(bit_set_count(x) - 1);
}
gb_internal u64 floor_log2(u64 x) {
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
x |= x >> 8;
x |= x >> 16;
x |= x >> 32;
return cast(u64)(bit_set_count(x) - 1);
}
gb_internal u32 ceil_log2(u32 x) {
i32 y = cast(i32)(x & (x-1));
y |= -y;
y >>= 32-1;
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
x |= x >> 8;
x |= x >> 16;
return cast(u32)(bit_set_count(x) - 1 - y);
}
gb_internal u64 ceil_log2(u64 x) {
i64 y = cast(i64)(x & (x-1));
y |= -y;
y >>= 64-1;
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
x |= x >> 8;
x |= x >> 16;
x |= x >> 32;
return cast(u64)(bit_set_count(x) - 1 - y);
}
gb_internal u32 prev_pow2(u32 n) {
if (n == 0) {
return 0;
}
n |= n >> 1;
n |= n >> 2;
n |= n >> 4;
n |= n >> 8;
n |= n >> 16;
return n - (n >> 1);
}
gb_internal i32 prev_pow2(i32 n) {
if (n <= 0) {
return 0;
}
n |= n >> 1;
n |= n >> 2;
n |= n >> 4;
n |= n >> 8;
n |= n >> 16;
return n - (n >> 1);
}
gb_internal i64 prev_pow2(i64 n) {
if (n <= 0) {
return 0;
}
n |= n >> 1;
n |= n >> 2;
n |= n >> 4;
n |= n >> 8;
n |= n >> 16;
n |= n >> 32;
return n - (n >> 1);
}
gb_internal u16 f32_to_f16(f32 value) {
union { u32 i; f32 f; } v;
i32 i, s, e, m;
v.f = value;
i = (i32)v.i;
s = (i >> 16) & 0x00008000;
e = ((i >> 23) & 0x000000ff) - (127 - 15);
m = i & 0x007fffff;
if (e <= 0) {
if (e < -10) return cast(u16)s;
m = (m | 0x00800000) >> (1 - e);
if (m & 0x00001000)
m += 0x00002000;
return cast(u16)(s | (m >> 13));
} else if (e == 0xff - (127 - 15)) {
if (m == 0) {
return cast(u16)(s | 0x7c00); /* NOTE(bill): infinity */
} else {
/* NOTE(bill): NAN */
m >>= 13;
return cast(u16)(s | 0x7c00 | m | (m == 0));
}
} else {
if (m & 0x00001000) {
m += 0x00002000;
if (m & 0x00800000) {
m = 0;
e += 1;
}
}
if (e > 30) {
float volatile f = 1e12f;
int j;
for (j = 0; j < 10; j++) {
f *= f; /* NOTE(bill): Cause overflow */
}
return cast(u16)(s | 0x7c00);
}
return cast(u16)(s | (e << 10) | (m >> 13));
}
}
gb_internal f32 f16_to_f32(u16 value) {
typedef union { u32 u; f32 f; } fp32;
fp32 v;
fp32 magic = {(254u - 15u) << 23};
fp32 inf_or_nan = {(127u + 16u) << 23};
v.u = (value & 0x7fffu) << 13;
v.f *= magic.f;
if (v.f >= inf_or_nan.f) {
v.u |= 255u << 23;
}
v.u |= (value & 0x8000u) << 16;
return v.f;
}
gb_internal gb_inline f64 gb_sqrt(f64 x) {
return sqrt(x);
}
// Doubly Linked Lists
#define DLIST_SET(curr_element, next_element) do { \
(curr_element)->next = (next_element); \
(curr_element)->next->prev = (curr_element); \
(curr_element) = (curr_element)->next; \
} while (0)
#define DLIST_APPEND(root_element, curr_element, next_element) do { \
if ((root_element) == nullptr) { \
(root_element) = (curr_element) = (next_element); \
} else { \
DLIST_SET(curr_element, next_element); \
} \
} while (0)
#if defined(GB_SYSTEM_WINDOWS)
gb_internal wchar_t **command_line_to_wargv(wchar_t *cmd_line, int *_argc) {
u32 i, j;
u32 len = cast(u32)string16_len(cmd_line);
i = ((len+2)/2)*gb_size_of(void *) + gb_size_of(void *);
wchar_t **argv = cast(wchar_t **)GlobalAlloc(GMEM_FIXED, i + (len+2)*gb_size_of(wchar_t));
wchar_t *_argv = cast(wchar_t *)((cast(u8 *)argv)+i);
u32 argc = 0;
argv[argc] = _argv;
bool in_quote = false;
bool in_text = false;
bool in_space = true;
i = 0;
j = 0;
for (;;) {
wchar_t a = cmd_line[i];
if (a == 0) {
break;
}
if (in_quote) {
if (a == '\"') {
in_quote = false;
} else {
_argv[j++] = a;
}
} else {
switch (a) {
case '\"':
in_quote = true;
in_text = true;
if (in_space) argv[argc++] = _argv+j;
in_space = false;
break;
case ' ':
case '\t':
case '\n':
case '\r':
if (in_text) _argv[j++] = '\0';
in_text = false;
in_space = true;
break;
default:
in_text = true;
if (in_space) argv[argc++] = _argv+j;
_argv[j++] = a;
in_space = false;
break;
}
}
i++;
}
_argv[j] = '\0';
argv[argc] = nullptr;
if (_argc) *_argc = argc;
return argv;
}
#endif
#include "path.cpp"
struct LoadedFile {
void *handle;
void const *data;
i32 size;
};
enum LoadedFileError {
LoadedFile_None,
LoadedFile_Empty,
LoadedFile_FileTooLarge,
LoadedFile_Invalid,
LoadedFile_NotExists,
LoadedFile_Permission,
LoadedFile_COUNT,
};
gb_internal LoadedFileError load_file_32(char const *fullpath, LoadedFile *memory_mapped_file, bool copy_file_contents) {
LoadedFileError err = LoadedFile_None;
if (!copy_file_contents) {
#if defined(GB_SYSTEM_WINDOWS)
TEMPORARY_ALLOCATOR_GUARD();
isize w_len = 0;
wchar_t *w_str = gb__alloc_utf8_to_ucs2(temporary_allocator(), fullpath, &w_len);
if (w_str == nullptr) {
return LoadedFile_Invalid;
}
i64 file_size = 0;
LARGE_INTEGER li_file_size = {};
HANDLE handle = nullptr;
HANDLE file_mapping = nullptr;
void *file_data = nullptr;
handle = CreateFileW(w_str, GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL);
if (handle == INVALID_HANDLE_VALUE) {
handle = nullptr;
goto window_handle_file_error;
}
li_file_size = {};
if (!GetFileSizeEx(handle, &li_file_size)) {
goto window_handle_file_error;
}
file_size = cast(i64)li_file_size.QuadPart;
if (file_size > I32_MAX) {
CloseHandle(handle);
return LoadedFile_FileTooLarge;
}
if (file_size == 0) {
CloseHandle(handle);
err = LoadedFile_Empty;
memory_mapped_file->handle = nullptr;
memory_mapped_file->data = nullptr;
memory_mapped_file->size = 0;
return err;
}
file_mapping = CreateFileMappingW(handle, nullptr, PAGE_READONLY, 0, 0, nullptr);
CloseHandle(handle);
file_data = MapViewOfFileEx(file_mapping, FILE_MAP_READ, 0, 0, 0/*file_size*/, nullptr/*base address*/);
memory_mapped_file->handle = cast(void *)file_mapping;
memory_mapped_file->data = file_data;
memory_mapped_file->size = cast(i32)file_size;
return err;
window_handle_file_error:;
{
DWORD handle_err = GetLastError();
CloseHandle(handle);
err = LoadedFile_Invalid;
switch (handle_err) {
case ERROR_FILE_NOT_FOUND:
case ERROR_PATH_NOT_FOUND:
case ERROR_INVALID_DRIVE:
err = LoadedFile_NotExists;
break;
case ERROR_ACCESS_DENIED:
case ERROR_INVALID_ACCESS:
err = LoadedFile_Permission;
break;
}
return err;
}
#endif
}
gbFileContents fc = gb_file_read_contents(permanent_allocator(), true, fullpath);
if (fc.size > I32_MAX) {
err = LoadedFile_FileTooLarge;
gb_file_free_contents(&fc);
} else if (fc.data != nullptr) {
memory_mapped_file->handle = nullptr;
memory_mapped_file->data = fc.data;
memory_mapped_file->size = cast(i32)fc.size;
} else {
gbFile f = {};
gbFileError file_err = gb_file_open(&f, fullpath);
defer (gb_file_close(&f));
switch (file_err) {
case gbFileError_Invalid: err = LoadedFile_Invalid; break;
case gbFileError_NotExists: err = LoadedFile_NotExists; break;
case gbFileError_Permission: err = LoadedFile_Permission; break;
}
if (err == LoadedFile_None && gb_file_size(&f) == 0) {
err = LoadedFile_Empty;
}
}
return err;
}
#define USE_DAMERAU_LEVENSHTEIN 1
gb_internal isize levenstein_distance_case_insensitive(String const &a, String const &b) {
TEMPORARY_ALLOCATOR_GUARD();
isize w = b.len+1;
isize h = a.len+1;
isize *matrix = gb_alloc_array(temporary_allocator(), isize, w*h);
for (isize i = 0; i <= a.len; i++) {
matrix[i*w + 0] = i;
}
for (isize i = 0; i <= b.len; i++) {
matrix[0*w + i] = i;
}
for (isize i = 1; i <= a.len; i++) {
char a_c = gb_char_to_lower(cast(char)a.text[i-1]);
for (isize j = 1; j <= b.len; j++) {
char b_c = gb_char_to_lower(cast(char)b.text[j-1]);
if (a_c == b_c) {
matrix[i*w + j] = matrix[(i-1)*w + j-1];
} else {
isize remove = matrix[(i-1)*w + j] + 1;
isize insert = matrix[i*w + j-1] + 1;
isize substitute = matrix[(i-1)*w + j-1] + 1;
isize minimum = remove;
if (insert < minimum) {
minimum = insert;
}
if (substitute < minimum) {
minimum = substitute;
}
// Damerau-Levenshtein (transposition extension)
#if USE_DAMERAU_LEVENSHTEIN
if (i > 1 && j > 1) {
isize transpose = matrix[(i-2)*w + j-2] + 1;
if (transpose < minimum) {
minimum = transpose;
}
}
#endif
matrix[i*w + j] = minimum;
}
}
}
return matrix[a.len*w + b.len];
}
struct DistanceAndTarget {
isize distance;
String target;
};
struct DidYouMeanAnswers {
Array<DistanceAndTarget> distances;
String key;
};
enum {MAX_SMALLEST_DID_YOU_MEAN_DISTANCE = 3-USE_DAMERAU_LEVENSHTEIN};
gb_internal DidYouMeanAnswers did_you_mean_make(gbAllocator allocator, isize cap, String const &key) {
DidYouMeanAnswers d = {};
array_init(&d.distances, allocator, 0, cap);
d.key = key;
return d;
}
gb_internal void did_you_mean_destroy(DidYouMeanAnswers *d) {
array_free(&d->distances);
}
gb_internal void did_you_mean_append(DidYouMeanAnswers *d, String const &target) {
if (target.len == 0 || target == "_") {
return;
}
DistanceAndTarget dat = {};
dat.target = target;
dat.distance = levenstein_distance_case_insensitive(d->key, target);
array_add(&d->distances, dat);
}
gb_internal Slice<DistanceAndTarget> did_you_mean_results(DidYouMeanAnswers *d) {
array_sort(d->distances, gb_isize_cmp(gb_offset_of(DistanceAndTarget, distance)));
isize count = 0;
for (isize i = 0; i < d->distances.count; i++) {
isize distance = d->distances[i].distance;
if (distance > MAX_SMALLEST_DID_YOU_MEAN_DISTANCE) {
break;
}
count += 1;
}
return slice_array(d->distances, 0, count);
}
#if defined(GB_SYSTEM_WINDOWS)
#pragma warning(pop)
#endif