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This commit is contained in:
Krzosa Karol
2023-03-28 21:16:10 +02:00
parent f53d5dd1f2
commit 5495f96b3b
25 changed files with 9886 additions and 9989 deletions
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506
base.cpp
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@@ -1,117 +1,117 @@
#define CORE_BASE
#if defined(__clang__)
# define COMPILER_CLANG 1
# if defined(_WIN32)
# define OS_WINDOWS 1
# elif defined(__linux__)
# define OS_LINUX 1
# else
# error Couldnt figure out the platform automatically
# endif
#define COMPILER_CLANG 1
#if defined(_WIN32)
#define OS_WINDOWS 1
#elif defined(__linux__)
#define OS_LINUX 1
#else
#error Couldnt figure out the platform automatically
#endif
#elif defined(_MSC_VER)
# define COMPILER_MSVC 1
# define OS_WINDOWS 1
#define COMPILER_MSVC 1
#define OS_WINDOWS 1
#elif defined(__GNUC__)
# define COMPILER_GCC 1
# if defined(__linux__)
# define OS_LINUX 1
# endif
#define COMPILER_GCC 1
#if defined(__linux__)
#define OS_LINUX 1
#endif
#else
# error Couldnt figure out the compiler
#error Couldnt figure out the compiler
#endif
#if defined(OS_MAC)
#define OS_UNIX 1
#define OS_UNIX 1
#endif
#if defined(OS_LINUX)
#define OS_UNIX 1
#define OS_UNIX 1
#endif
#if !defined(COMPILER_MSVC)
# define COMPILER_MSVC 0
#define COMPILER_MSVC 0
#endif
#if !defined(COMPILER_GCC)
# define COMPILER_GCC 0
#define COMPILER_GCC 0
#endif
#if !defined(COMPILER_CLANG)
# define COMPILER_CLANG 0
#define COMPILER_CLANG 0
#endif
#if !defined(OS_WINDOWS)
# define OS_WINDOWS 0
#define OS_WINDOWS 0
#endif
#if !defined(OS_LINUX)
# define OS_LINUX 0
#define OS_LINUX 0
#endif
#if !defined(OS_MAC)
# define OS_MAC 0
#define OS_MAC 0
#endif
#if !defined(OS_UNIX)
# define OS_UNIX 0
#define OS_UNIX 0
#endif
#if OS_WINDOWS
#define OS_EXE ".exe"
#define OS_NAME "Win32"_s
#define OS_NAME_LOWER "win32"_s
#define OS_EXE ".exe"
#define OS_NAME "Win32"_s
#define OS_NAME_LOWER "win32"_s
#elif OS_LINUX
#define OS_EXE ".out"
#define OS_NAME "Linux"_s
#define OS_NAME_LOWER "linux"_s
#define OS_EXE ".out"
#define OS_NAME "Linux"_s
#define OS_NAME_LOWER "linux"_s
#elif OS_MAC
#define OS_EXE ".out"
#define OS_NAME "Mac"_s
#define OS_NAME_LOWER "mac"_s
#define OS_EXE ".out"
#define OS_NAME "Mac"_s
#define OS_NAME_LOWER "mac"_s
#else
#error Couldnt figure out the OS with C macros!
#error Couldnt figure out the OS with C macros!
#endif
#if OS_WINDOWS
#define NOMINMAX
#define _CRT_SECURE_NO_WARNINGS
#include <windows.h>
#define Breakpoint __debugbreak()
#define force_inline __forceinline
#define NOMINMAX
#define _CRT_SECURE_NO_WARNINGS
#include <windows.h>
#define Breakpoint __debugbreak()
#define force_inline __forceinline
#else
#define Breakpoint (*(volatile int *)0 = 0)
#define force_inline inline
#define Breakpoint (*(volatile int *)0 = 0)
#define force_inline inline
#endif
#include <stdlib.h>
#include <float.h>
#include <stdint.h>
typedef int8_t S8;
typedef int16_t S16;
typedef int32_t S32;
typedef int64_t S64;
typedef uint8_t U8;
typedef int8_t S8;
typedef int16_t S16;
typedef int32_t S32;
typedef int64_t S64;
typedef uint8_t U8;
typedef uint16_t U16;
typedef uint32_t U32;
typedef uint64_t U64;
typedef S8 B8;
typedef S16 B16;
typedef S32 B32;
typedef S64 B64;
typedef S8 B8;
typedef S16 B16;
typedef S32 B32;
typedef S64 B64;
typedef float F32;
typedef double F64;
typedef float F32;
typedef double F64;
#define U64MAX UINT64_MAX
#define U32MAX UINT32_MAX
#define U16MAX UINT16_MAX
#define U8MAX UINT8_MAX
#define U8MAX UINT8_MAX
#define U64MIN 0
#define U32MIN 0
#define U16MIN 0
#define U8MIN 0
#define U8MIN 0
#define S64MAX INT64_MAX
#define S64MIN INT64_MIN
#define S32MAX INT32_MAX
#define S32MIN INT32_MIN
#define S16MAX INT16_MAX
#define S16MIN INT16_MIN
#define S8MAX INT8_MAX
#define S8MIN INT8_MIN
#define S8MAX INT8_MAX
#define S8MIN INT8_MIN
#define F32MAX FLT_MAX
#define F32MIN FLT_MIN
#define F64MAX DBL_MAX
@@ -120,305 +120,323 @@ typedef double F64;
#define api
#define CORE_Static static
#define global static
#define assert(x) do{if(!(x))Breakpoint;}while(0)
#define assert_message(x,...) assert(x)
#define assert(x) \
do { \
if (!(x)) Breakpoint; \
} while (0)
#define assert_message(x, ...) assert(x)
#define invalid_codepath assert_message(0, "Invalid codepath")
#define invalid_return do{assert_message(0, "Invalid codepath"); return {};}while(0)
#define invalid_default_case default: invalid_codepath
#define invalid_return \
do { \
assert_message(0, "Invalid codepath"); \
return {}; \
} while (0)
#define invalid_default_case \
default: \
invalid_codepath
#define not_implemented assert_message(0, "Not implemented")
#define unused(x) ((void)x)
#define buff_cap(x) (sizeof(x)/sizeof((x)[0]))
#define is_flag_set(val,flag) ((val) & (flag))
#define set_flag(val,flag) ((val) |= (flag))
#define unset_flag(val,flag) ((val) &= (~(flag)))
#define buff_cap(x) (sizeof(x) / sizeof((x)[0]))
#define is_flag_set(val, flag) ((val) & (flag))
#define set_flag(val, flag) ((val) |= (flag))
#define unset_flag(val, flag) ((val) &= (~(flag)))
#define bit_flag(x) (1ull << (x))
#define kib(x) ((x)*1024llu)
#define mib(x) (kib(x)*1024llu)
#define gib(x) (mib(x)*1024llu)
#define JOIN1(X,Y) X##Y
#define JOIN(X,Y) JOIN1(X,Y)
#define mib(x) (kib(x) * 1024llu)
#define gib(x) (mib(x) * 1024llu)
#define JOIN1(X, Y) X##Y
#define JOIN(X, Y) JOIN1(X, Y)
#define string_expand(x) (int)x.len, x.str
struct String{
U8 *str;
S64 len;
struct String {
U8 *str;
S64 len;
};
global String string_null = {(U8 *)"null", 4};
union Intern_String{ // Basically just String
String s;
struct{ U8 *str; S64 len; };
union Intern_String { // Basically just String
String s;
struct {
U8 *str;
S64 len;
};
};
struct Allocator {
typedef void *Allocate(Allocator *, size_t);
typedef void Deallocate(Allocator *, void *p);
typedef void *Allocate(Allocator *, size_t);
typedef void Deallocate(Allocator *, void *p);
Allocate *allocate;
Deallocate *deallocate;
Allocate *allocate;
Deallocate *deallocate;
};
CORE_Static void memory_zero(void *p, size_t size);
CORE_Static void deallocate_stub(Allocator *, void *) {}
#define allocate_array(a, T, size,...) (T *)allocate_size(a, sizeof(T)*(size),##__VA_ARGS__)
#define allocate_struct(a, T, ...) allocate_array(a, T, 1,##__VA_ARGS__)
#define allocate_array(a, T, size, ...) (T *)allocate_size(a, sizeof(T) * (size), ##__VA_ARGS__)
#define allocate_struct(a, T, ...) allocate_array(a, T, 1, ##__VA_ARGS__)
CORE_Static void *allocate_size(Allocator *allocator, size_t size, bool zero_memory = true) {
void *result = allocator->allocate(allocator, size);
if (zero_memory) {
memory_zero(result, size);
}
return result;
void *result = allocator->allocate(allocator, size);
if (zero_memory) {
memory_zero(result, size);
}
return result;
}
CORE_Static void deallocate(Allocator *allocator, void *p) {
assert(p);
allocator->deallocate(allocator, p);
assert(p);
allocator->deallocate(allocator, p);
}
//-----------------------------------------------------------------------------
// Utilities
//-----------------------------------------------------------------------------
CORE_Static size_t
get_align_offset(size_t size, size_t align){
size_t mask = align - 1;
size_t val = size & mask;
if(val){
val = align - val;
}
return val;
get_align_offset(size_t size, size_t align) {
size_t mask = align - 1;
size_t val = size & mask;
if (val) {
val = align - val;
}
return val;
}
CORE_Static size_t
align_up(size_t size, size_t align){
size_t result = size + get_align_offset(size, align);
return result;
align_up(size_t size, size_t align) {
size_t result = size + get_align_offset(size, align);
return result;
}
CORE_Static size_t
align_down(size_t size, size_t align){
size += 1; // Make sure 8 when align is 8 doesn't get rounded down to 0
size_t result = size - (align - get_align_offset(size, align));
return result;
align_down(size_t size, size_t align) {
size += 1; // Make sure 8 when align is 8 doesn't get rounded down to 0
size_t result = size - (align - get_align_offset(size, align));
return result;
}
CORE_Static void
memory_copy(void *dst, const void *src, size_t size){
U8 *d = (U8*)dst;
U8 *s = (U8*)src;
for(size_t i = 0; i < size; i++){
d[i] = s[i];
}
memory_copy(void *dst, const void *src, size_t size) {
U8 *d = (U8 *)dst;
U8 *s = (U8 *)src;
for (size_t i = 0; i < size; i++) {
d[i] = s[i];
}
}
CORE_Static void
memory_zero(void *p, size_t size){
U8 *pp = (U8 *)p;
for(size_t i = 0; i < size; i++)
pp[i] = 0;
memory_zero(void *p, size_t size) {
U8 *pp = (U8 *)p;
for (size_t i = 0; i < size; i++)
pp[i] = 0;
}
template<class T>
void swap(T &a, T &b){
T temp = a;
a = b;
b = temp;
template <class T>
void swap(T &a, T &b) {
T temp = a;
a = b;
b = temp;
}
template<class T>
T max(T a, T b){
if(a > b) return a;
return b;
template <class T>
T max(T a, T b) {
if (a > b) return a;
return b;
}
template<class T>
T min(T a, T b){
if(a > b) return b;
return a;
template <class T>
T min(T a, T b) {
if (a > b) return b;
return a;
}
template<class T>
T clamp_top(T val, T max){
if(val > max) val = max;
return val;
template <class T>
T clamp_top(T val, T max) {
if (val > max) val = max;
return val;
}
template<class T>
T clamp_bot(T bot, T val){
if(val < bot) val = bot;
return val;
template <class T>
T clamp_bot(T bot, T val) {
if (val < bot) val = bot;
return val;
}
template<class T>
T clamp(T min, T val, T max){
if(val > max) val = max;
if(val < min) val = min;
return val;
template <class T>
T clamp(T min, T val, T max) {
if (val > max) val = max;
if (val < min) val = min;
return val;
}
CORE_Static U64
hash_string(String string) {
U64 hash = (U64)14695981039346656037ULL;
for (S64 i = 0; i < string.len; i++) {
hash = hash ^ (U64)(string.str[i]);
hash = hash * (U64)1099511628211ULL;
}
return hash;
U64 hash = (U64)14695981039346656037ULL;
for (S64 i = 0; i < string.len; i++) {
hash = hash ^ (U64)(string.str[i]);
hash = hash * (U64)1099511628211ULL;
}
return hash;
}
CORE_Static U64
hash_u64(U64 x) {
x *= 0xff51afd7ed558ccd;
x ^= x >> 32;
return x;
x *= 0xff51afd7ed558ccd;
x ^= x >> 32;
return x;
}
CORE_Static U64
hash_ptr(const void *ptr) {
return hash_u64((uintptr_t)ptr);
return hash_u64((uintptr_t)ptr);
}
CORE_Static U64
hash_mix(U64 x, U64 y) {
// @note: murmur hash 3 mixer but I add the 'y'
// which means it's probably bad, hopefully better
// then some random scribble I could do
x ^= (y >> 33);
x *= 0xff51afd7ed558ccd;
x ^= (x >> 33);
x *= 0xc4ceb9fe1a85ec53;
x ^= (y >> 33);
return x;
// @note: murmur hash 3 mixer but I add the 'y'
// which means it's probably bad, hopefully better
// then some random scribble I could do
x ^= (y >> 33);
x *= 0xff51afd7ed558ccd;
x ^= (x >> 33);
x *= 0xc4ceb9fe1a85ec53;
x ^= (y >> 33);
return x;
}
CORE_Static U64
is_pow2(U64 x) {
assert(x != 0);
B32 result = (x & (x - 1llu)) == 0;
return result;
assert(x != 0);
B32 result = (x & (x - 1llu)) == 0;
return result;
}
CORE_Static U64
wrap_around_pow2(U64 x, U64 power_of_2) {
assert(is_pow2(power_of_2));
U64 r = (((x)&((power_of_2)-1llu)));
return r;
assert(is_pow2(power_of_2));
U64 r = (((x) & ((power_of_2)-1llu)));
return r;
}
force_inline String
operator""_s(const char *str, size_t size){
return String{(U8 *)str, (S64)size};
operator""_s(const char *str, size_t size) {
return String{(U8 *)str, (S64)size};
}
force_inline B32
operator==(Intern_String a, Intern_String b){
return a.str == b.str;
operator==(Intern_String a, Intern_String b) {
return a.str == b.str;
}
force_inline B32
operator!=(Intern_String a, Intern_String b){
B32 result = a.str == b.str;
return !result;
operator!=(Intern_String a, Intern_String b) {
B32 result = a.str == b.str;
return !result;
}
//-----------------------------------------------------------------------------
// Very cool macros. Since these are macros it's recommended to wrap them
// in a function and not use directly
//----- -----------------------------------------------------------------------
#define SLL_QUEUE_ADD_MOD(f, l, n, next) \
do { \
if ((f) == 0) { \
(f) = (l) = (n); \
} else { \
(l) = (l)->next = (n); \
} \
#define SLL_QUEUE_ADD_MOD(f, l, n, next) \
do { \
if ((f) == 0) { \
(f) = (l) = (n); \
} \
else { \
(l) = (l)->next = (n); \
} \
} while (0)
#define SLL_QUEUE_ADD(f, l, n) SLL_QUEUE_ADD_MOD(f, l, n, next)
#define SLL_QUEUE_POP_FIRST_MOD(f, l, next) \
do { \
if ((f) == (l)) { \
(f) = (l) = 0; \
} else { \
(f) = (f)->next; \
} \
#define SLL_QUEUE_POP_FIRST_MOD(f, l, next) \
do { \
if ((f) == (l)) { \
(f) = (l) = 0; \
} \
else { \
(f) = (f)->next; \
} \
} while (0)
#define SLL_QUEUE_POP_FIRST(f, l) SLL_QUEUE_POP_FIRST_MOD(f, l, next)
#define SLL_STACK_ADD_MOD(stack_base, new_stack_base, next) \
do { \
(new_stack_base)->next = (stack_base); \
(stack_base) = (new_stack_base); \
#define SLL_STACK_ADD_MOD(stack_base, new_stack_base, next) \
do { \
(new_stack_base)->next = (stack_base); \
(stack_base) = (new_stack_base); \
} while (0)
#define SLL_STACK_ADD(stack_base, new_stack_base) SLL_STACK_ADD_MOD(stack_base, new_stack_base, next)
#define SLL_STACK_POP(stack_base) \
do { \
if (stack_base) { \
auto(N) = (stack_base); \
(stack_base) = (stack_base)->next; \
(N)->next = 0; \
} \
#define SLL_STACK_POP(stack_base) \
do { \
if (stack_base) { \
auto(N) = (stack_base); \
(stack_base) = (stack_base)->next; \
(N)->next = 0; \
} \
} while (0)
#define DLL_QUEUE_ADD_LAST_MOD(f, l, node, next, prev) \
do { \
if ((f) == 0) { \
(f) = (l) = (node); \
(node)->prev = 0; \
(node)->next = 0; \
} else { \
(l)->next = (node); \
(node)->prev = (l); \
(node)->next = 0; \
(l) = (node); \
} \
#define DLL_QUEUE_ADD_LAST_MOD(f, l, node, next, prev) \
do { \
if ((f) == 0) { \
(f) = (l) = (node); \
(node)->prev = 0; \
(node)->next = 0; \
} \
else { \
(l)->next = (node); \
(node)->prev = (l); \
(node)->next = 0; \
(l) = (node); \
} \
} while (0)
#define DLL_QUEUE_ADD_LAST(f, l, node) DLL_QUEUE_ADD_LAST_MOD(f, l, node, next, prev)
#define DLL_QUEUE_ADD(f, l, node) DLL_QUEUE_ADD_LAST(f, l, node)
#define DLL_QUEUE_REMOVE_MOD(first, last, node, next, prev) \
do { \
if ((first) == (last)) { \
assert_message((node) == (first), "Macro assert failed"); \
(first) = (last) = 0; \
} else if ((last) == (node)) { \
(last) = (last)->prev; \
(last)->next = 0; \
} else if ((first) == (node)) { \
(first) = (first)->next; \
(first)->prev = 0; \
} else { \
(node)->prev->next = (node)->next; \
(node)->next->prev = (node)->prev; \
} \
#define DLL_QUEUE_REMOVE_MOD(first, last, node, next, prev) \
do { \
if ((first) == (last)) { \
assert_message((node) == (first), "Macro assert failed"); \
(first) = (last) = 0; \
} \
else if ((last) == (node)) { \
(last) = (last)->prev; \
(last)->next = 0; \
} \
else if ((first) == (node)) { \
(first) = (first)->next; \
(first)->prev = 0; \
} \
else { \
(node)->prev->next = (node)->next; \
(node)->next->prev = (node)->prev; \
} \
} while (0)
#define DLL_QUEUE_REMOVE(first, last, node) DLL_QUEUE_REMOVE_MOD(first, last, node, next, prev)
#define DLL_STACK_ADD_MOD(first, node, next, prev) \
do { \
(node)->next = (first); \
if ((first)) \
(first)->prev = (node); \
(first) = (node); \
(node)->prev = 0; \
#define DLL_STACK_ADD_MOD(first, node, next, prev) \
do { \
(node)->next = (first); \
if ((first)) \
(first)->prev = (node); \
(first) = (node); \
(node)->prev = 0; \
} while (0)
#define DLL_STACK_ADD(first, node) DLL_STACK_ADD_MOD(first, node, next, prev)
#define DLL_STACK_REMOVE_MOD(first, node, next, prev) \
do { \
if ((node) == (first)) { \
(first) = (first)->next; \
if ((first)) \
(first)->prev = 0; \
} else { \
(node)->prev->next = (node)->next; \
if ((node)->next) \
(node)->next->prev = (node)->prev; \
} \
#define DLL_STACK_REMOVE_MOD(first, node, next, prev) \
do { \
if ((node) == (first)) { \
(first) = (first)->next; \
if ((first)) \
(first)->prev = 0; \
} \
else { \
(node)->prev->next = (node)->next; \
if ((node)->next) \
(node)->next->prev = (node)->prev; \
} \
} while (0)
#define DLL_STACK_REMOVE(first, node) DLL_STACK_REMOVE_MOD(first, node, next, prev)
#define For_Linked_List_Named(a,it) for(auto *it = (a); it; it=it->next) // @todo: reference?
#define For_Linked_List(a) For_Linked_List_Named(a,it)
#define For_Named(a,it) for(auto &it : (a))
#define For(a) For_Named((a),it)
#define For_Linked_List_Named(a, it) for (auto *it = (a); it; it = it->next) // @todo: reference?
#define For_Linked_List(a) For_Linked_List_Named(a, it)
#define For_Named(a, it) for (auto &it : (a))
#define For(a) For_Named((a), it)

147
base_arena.cpp
View File

@@ -5,18 +5,18 @@ struct CRT_Heap : Allocator {};
static void *crt_allocate(Allocator *allocator, size_t size) { return malloc(size); }
static void crt_deallocate(Allocator *allocator, void *p) { return free(p); }
static CRT_Heap make_crt_heap() {
CRT_Heap result = {};
result.allocate = crt_allocate;
result.deallocate = crt_deallocate;
return result;
CRT_Heap result = {};
result.allocate = crt_allocate;
result.deallocate = crt_deallocate;
return result;
}
//-----------------------------------------------------------------------------
// Memory OS
//-----------------------------------------------------------------------------
struct OS_Memory{
size_t commit, reserve;
U8 *data;
struct OS_Memory {
size_t commit, reserve;
U8 *data;
};
CORE_Static OS_Memory os_reserve(size_t size);
CORE_Static B32 os_commit(OS_Memory *m, size_t size);
@@ -26,104 +26,107 @@ CORE_Static B32 os_decommit_pos(OS_Memory *m, size_t pos);
//-----------------------------------------------------------------------------
// Memory arenas
//-----------------------------------------------------------------------------
global const size_t default_reserve_size = gib(4);
global const size_t default_alignment = 8;
global const size_t default_reserve_size = gib(4);
global const size_t default_alignment = 8;
global const size_t additional_commit_size = mib(1);
struct Arena : Allocator {
OS_Memory memory;
size_t alignment;
size_t len;
String debug_string;
OS_Memory memory;
size_t alignment;
size_t len;
String debug_string;
};
CORE_Static void
arena_pop_pos(Arena *arena, size_t pos){
pos = clamp_top(pos, arena->len);
arena->len = pos;
arena_pop_pos(Arena *arena, size_t pos) {
pos = clamp_top(pos, arena->len);
arena->len = pos;
}
CORE_Static void *
arena_pop(Arena *arena, size_t size){
size = clamp_top(size, arena->len);
arena->len -= size;
return arena->memory.data + arena->len;
arena_pop(Arena *arena, size_t size) {
size = clamp_top(size, arena->len);
arena->len -= size;
return arena->memory.data + arena->len;
}
CORE_Static void
arena_release(Arena *arena){
os_release(&arena->memory);
arena_release(Arena *arena) {
os_release(&arena->memory);
}
CORE_Static void
arena_clear(Arena *arena){
arena_pop_pos(arena, 0);
arena_clear(Arena *arena) {
arena_pop_pos(arena, 0);
}
CORE_Static void *
arena_push_size(Arena *a, size_t size){
size_t generous_size = size + a->alignment;
if(a->len+generous_size>a->memory.commit){
assert(a->memory.reserve > 0);
B32 result = os_commit(&a->memory, generous_size+additional_commit_size);
assert(result);
}
arena_push_size(Arena *a, size_t size) {
size_t generous_size = size + a->alignment;
if (a->len + generous_size > a->memory.commit) {
assert(a->memory.reserve > 0);
B32 result = os_commit(&a->memory, generous_size + additional_commit_size);
assert(result);
}
a->len = align_up(a->len, a->alignment);
assert(a->memory.reserve > a->len + size);
void *result = (U8*)a->memory.data + a->len;
a->len += size;
a->len = align_up(a->len, a->alignment);
assert(a->memory.reserve > a->len + size);
void *result = (U8 *)a->memory.data + a->len;
a->len += size;
return result;
return result;
}
CORE_Static Arena
push_arena(Allocator *allocator, size_t size, String debug_name) {
Arena result = {};
result.memory.data = (U8 *)allocate_size(allocator, size);
result.memory.reserve = size;
result.alignment = default_alignment;
result.debug_string = debug_name;
result.allocate = (Allocator::Allocate *)arena_push_size;
result.deallocate = (Allocator::Deallocate *)deallocate_stub;
return result;
push_arena(Allocator *allocator, size_t size, String debug_name) {
Arena result = {};
result.memory.data = (U8 *)allocate_size(allocator, size);
result.memory.reserve = size;
result.alignment = default_alignment;
result.debug_string = debug_name;
result.allocate = (Allocator::Allocate *)arena_push_size;
result.deallocate = (Allocator::Deallocate *)deallocate_stub;
return result;
}
CORE_Static void
arena_init(Arena *a, String debug_name){
a->memory = os_reserve(default_reserve_size);
a->alignment = default_alignment;
a->debug_string = debug_name;
a->allocate = (Allocator::Allocate *)arena_push_size;
a->deallocate = (Allocator::Deallocate *)deallocate_stub;
arena_init(Arena *a, String debug_name) {
a->memory = os_reserve(default_reserve_size);
a->alignment = default_alignment;
a->debug_string = debug_name;
a->allocate = (Allocator::Allocate *)arena_push_size;
a->deallocate = (Allocator::Deallocate *)deallocate_stub;
}
CORE_Static Arena
arena_sub(Arena *base, size_t size, String debug_name) {
Arena result = {};
result.memory.data = (U8 *)arena_push_size(base, size);
result.memory.commit = size;
result.memory.reserve = size;
result.alignment = default_alignment;
result.allocate = (Allocator::Allocate *)arena_push_size;
result.deallocate= (Allocator::Deallocate *)deallocate_stub;
return result;
arena_sub(Arena *base, size_t size, String debug_name) {
Arena result = {};
result.memory.data = (U8 *)arena_push_size(base, size);
result.memory.commit = size;
result.memory.reserve = size;
result.alignment = default_alignment;
result.allocate = (Allocator::Allocate *)arena_push_size;
result.deallocate = (Allocator::Deallocate *)deallocate_stub;
return result;
}
CORE_Static Arena
arena_from_buffer(void *buffer, size_t size) {
Arena result = {};
result.memory.data = (U8 *)buffer;
result.memory.commit = size;
result.memory.reserve = size;
result.alignment = default_alignment;
result.allocate = (Allocator::Allocate *)arena_push_size;
result.deallocate= (Allocator::Deallocate *)deallocate_stub;
return result;
Arena result = {};
result.memory.data = (U8 *)buffer;
result.memory.commit = size;
result.memory.reserve = size;
result.alignment = default_alignment;
result.allocate = (Allocator::Allocate *)arena_push_size;
result.deallocate = (Allocator::Deallocate *)deallocate_stub;
return result;
}
struct Scratch_Scope {
Arena *arena;
int pos;
Scratch_Scope(Arena *arena) { this->arena = arena; this->pos = arena->len; }
~Scratch_Scope() { this->arena->len = this->pos; }
Arena *arena;
int pos;
Scratch_Scope(Arena *arena) {
this->arena = arena;
this->pos = arena->len;
}
~Scratch_Scope() { this->arena->len = this->pos; }
};

891
base_data_structures.cpp
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File diff suppressed because it is too large Load Diff

584
base_string.cpp
View File

@@ -1,233 +1,234 @@
CORE_Static U8
to_lower_case(U8 a) {
if (a >= 'A' && a <= 'Z')
a += 32;
return a;
if (a >= 'A' && a <= 'Z')
a += 32;
return a;
}
CORE_Static U8
to_upper_case(U8 a) {
if (a >= 'a' && a <= 'z')
a -= 32;
return a;
if (a >= 'a' && a <= 'z')
a -= 32;
return a;
}
CORE_Static U8
char_to_lower(U8 c){
if(c >= 'A' && c <= 'Z')
c += 32;
return c;
char_to_lower(U8 c) {
if (c >= 'A' && c <= 'Z')
c += 32;
return c;
}
CORE_Static U8
char_to_upper(U8 c){
if(c >= 'a' && c <= 'z')
c -= 32;
return c;
char_to_upper(U8 c) {
if (c >= 'a' && c <= 'z')
c -= 32;
return c;
}
CORE_Static B32
is_whitespace(U8 w) {
bool result = w == '\n' || w == ' ' || w == '\t' || w == '\v' || w == '\r';
return result;
bool result = w == '\n' || w == ' ' || w == '\t' || w == '\v' || w == '\r';
return result;
}
CORE_Static B32
is_alphabetic(U8 a) {
if ((a >= 'a' && a <= 'z') || (a >= 'A' && a <= 'Z')) {
return true;
}
return false;
if ((a >= 'a' && a <= 'z') || (a >= 'A' && a <= 'Z')) {
return true;
}
return false;
}
CORE_Static B32
is_number(U8 a) {
B32 result = a >= '0' && a <= '9';
return result;
B32 result = a >= '0' && a <= '9';
return result;
}
CORE_Static B32
is_alphanumeric(U8 a) {
B32 result = is_number(a) || is_alphabetic(a);
return result;
B32 result = is_number(a) || is_alphabetic(a);
return result;
}
CORE_Static B32
string_compare(String a, String b, B32 ignore_case = false) {
if (a.len != b.len)
return false;
for (S64 i = 0; i < a.len; i++) {
U8 A = a.str[i];
U8 B = b.str[i];
if (ignore_case) {
A = to_lower_case(A);
B = to_lower_case(B);
if (a.len != b.len)
return false;
for (S64 i = 0; i < a.len; i++) {
U8 A = a.str[i];
U8 B = b.str[i];
if (ignore_case) {
A = to_lower_case(A);
B = to_lower_case(B);
}
if (A != B)
return false;
}
if (A != B)
return false;
}
return true;
return true;
}
CORE_Static B32
operator==(String a, String b){
return string_compare(a,b);
operator==(String a, String b) {
return string_compare(a, b);
}
CORE_Static String
string_copy(Allocator *a, String string){
U8 *copy = allocate_array(a, U8, string.len+1);
memory_copy(copy, string.str, string.len);
copy[string.len] = 0;
return String{copy, string.len};
string_copy(Allocator *a, String string) {
U8 *copy = allocate_array(a, U8, string.len + 1);
memory_copy(copy, string.str, string.len);
copy[string.len] = 0;
return String{copy, string.len};
}
CORE_Static String
string_fmtv(Allocator *a, const char *str, va_list args1) {
va_list args2;
va_copy(args2, args1);
S64 len = stbsp_vsnprintf(0, 0, str, args2);
va_end(args2);
va_list args2;
va_copy(args2, args1);
S64 len = stbsp_vsnprintf(0, 0, str, args2);
va_end(args2);
char *result = allocate_array(a, char, len + 1);
stbsp_vsnprintf(result, (int)(len + 1), str, args1);
char *result = allocate_array(a, char, len + 1);
stbsp_vsnprintf(result, (int)(len + 1), str, args1);
String res = {(U8 *)result, len};
return res;
String res = {(U8 *)result, len};
return res;
}
#define STRING_FMT(alloc, str, result) \
va_list args1; \
va_start(args1, str); \
String result = string_fmtv(alloc, str, args1); \
va_end(args1)
va_list args1; \
va_start(args1, str); \
String result = string_fmtv(alloc, str, args1); \
va_end(args1)
CORE_Static String
string_fmt(Allocator *a, const char *str, ...) {
STRING_FMT(a, str, result);
return result;
STRING_FMT(a, str, result);
return result;
}
//-----------------------------------------------------------------------------
// String builder
//-----------------------------------------------------------------------------
struct String_Builder_Block{
String_Builder_Block *next;
S64 cap;
S64 len;
U8 data[0];
struct String_Builder_Block {
String_Builder_Block *next;
S64 cap;
S64 len;
U8 data[0];
};
struct String_Builder{
Allocator *allocator;
String_Builder_Block *first_free;
String_Builder_Block *first;
String_Builder_Block *last;
U64 di;
struct String_Builder {
Allocator *allocator;
String_Builder_Block *first_free;
String_Builder_Block *first;
String_Builder_Block *last;
U64 di;
void reset(){
for(;;){
auto *block = first;
first = first->next;
void reset() {
for (;;) {
auto *block = first;
first = first->next;
block->next = first_free;
first_free = block;
block->next = first_free;
first_free = block;
if(!first) break;
if (!first) break;
}
last = 0;
assert(!last && !first);
}
last = 0;
assert(!last && !first);
}
void push_block(size_t size){
String_Builder_Block *block = 0;
if(first_free){
block = first_free;
first_free = first_free->next;
} else{
block = (String_Builder_Block *)allocate_size(allocator, sizeof(String_Builder_Block) + size, false);
}
memory_zero(block, sizeof(String_Builder_Block)+1); // Also clear first byte of character data
block->cap = size;
SLL_QUEUE_ADD(first, last, block);
}
void init(S64 size = 4096){
assert(allocator);
push_block(size);
}
void append_data(void *data, S64 size){
if(first == 0){
init();
void push_block(size_t size) {
String_Builder_Block *block = 0;
if (first_free) {
block = first_free;
first_free = first_free->next;
}
else {
block = (String_Builder_Block *)allocate_size(allocator, sizeof(String_Builder_Block) + size, false);
}
memory_zero(block, sizeof(String_Builder_Block) + 1); // Also clear first byte of character data
block->cap = size;
SLL_QUEUE_ADD(first, last, block);
}
S64 remaining_cap = last->cap - last->len;
if(size > remaining_cap){
S64 new_block_size = max(last->cap*2, size*2);
push_block(new_block_size);
void init(S64 size = 4096) {
assert(allocator);
push_block(size);
}
U8 *write_address = last->data + last->len;
last->len += size;
memory_copy(write_address, data, size);
}
void append_data(void *data, S64 size) {
if (first == 0) {
init();
}
void addf(const char *str, ...){
if(first == 0){
init();
S64 remaining_cap = last->cap - last->len;
if (size > remaining_cap) {
S64 new_block_size = max(last->cap * 2, size * 2);
push_block(new_block_size);
}
U8 *write_address = last->data + last->len;
last->len += size;
memory_copy(write_address, data, size);
}
va_list args, args2;
va_start(args, str);
retry:{
String_Builder_Block *block = last;
S64 block_size = block->cap - block->len;
char *write_address = (char *)block->data + block->len;
va_copy(args2, args);
int written = stbsp_vsnprintf(write_address, (int)block_size, str, args2);
va_end(args2);
void addf(const char *str, ...) {
if (first == 0) {
init();
}
va_list args, args2;
va_start(args, str);
retry : {
String_Builder_Block *block = last;
S64 block_size = block->cap - block->len;
char *write_address = (char *)block->data + block->len;
if(written > (block_size-1)){
S64 new_block_size = max(4096, (written+1)*2);
push_block(new_block_size);
goto retry;
}
block->len += written;
va_copy(args2, args);
int written = stbsp_vsnprintf(write_address, (int)block_size, str, args2);
va_end(args2);
if (written > (block_size - 1)) {
S64 new_block_size = max(4096, (written + 1) * 2);
push_block(new_block_size);
goto retry;
}
block->len += written;
}
va_end(args);
di++;
}
va_end(args);
di++;
}
};
CORE_Static String_Builder
string_builder_make(Allocator *a, S64 first_block_size = 4096){
String_Builder sb = {a};
sb.init(first_block_size);
return sb;
string_builder_make(Allocator *a, S64 first_block_size = 4096) {
String_Builder sb = {a};
sb.init(first_block_size);
return sb;
}
// @! Make string_flatten a method
static String string_flatten(Allocator *a, String_Builder *b){
// @Note(Krzosa): Compute size to allocate
S64 size = 1;
For_Linked_List(b->first){
size += it->len;
}
static String string_flatten(Allocator *a, String_Builder *b) {
// @Note(Krzosa): Compute size to allocate
S64 size = 1;
For_Linked_List(b->first) {
size += it->len;
}
String result = {};
result.str = (U8 *)allocate_size(a, size, false);
String result = {};
result.str = (U8 *)allocate_size(a, size, false);
// @Note(Krzosa): Copy the content of each block into the string
For_Linked_List(b->first){
memory_copy(result.str + result.len, it->data, it->len);
result.len += it->len;
}
// @Note(Krzosa): Copy the content of each block into the string
For_Linked_List(b->first) {
memory_copy(result.str + result.len, it->data, it->len);
result.len += it->len;
}
result.str[result.len] = 0;
return result;
result.str[result.len] = 0;
return result;
}
//-----------------------------------------------------------------------------
@@ -235,241 +236,240 @@ static String string_flatten(Allocator *a, String_Builder *b){
//-----------------------------------------------------------------------------
CORE_Static void
string_path_normalize(String s) {
for (S64 i = 0; i < s.len; i++) {
if (s.str[i] == '\\')
s.str[i] = '/';
}
for (S64 i = 0; i < s.len; i++) {
if (s.str[i] == '\\')
s.str[i] = '/';
}
}
CORE_Static String
string_make(char *str, S64 len) {
String result;
result.str = (U8 *)str;
result.len = len;
return result;
String result;
result.str = (U8 *)str;
result.len = len;
return result;
}
CORE_Static String
string_make(U8 *str, S64 len) {
return string_make((char*)str, len);
return string_make((char *)str, len);
}
CORE_Static String
string_chop(String string, S64 len) {
len = clamp_top(len, string.len);
String result = string_make(string.str, string.len - len);
return result;
len = clamp_top(len, string.len);
String result = string_make(string.str, string.len - len);
return result;
}
CORE_Static String
string_skip(String string, S64 len) {
len = clamp_top(len, string.len);
S64 remain = string.len - len;
String result = string_make(string.str + len, remain);
return result;
len = clamp_top(len, string.len);
S64 remain = string.len - len;
String result = string_make(string.str + len, remain);
return result;
}
CORE_Static String
string_get_postfix(String string, S64 len) {
len = clamp_top(len, string.len);
S64 remain_len = string.len - len;
String result = string_make(string.str + remain_len, len);
return result;
len = clamp_top(len, string.len);
S64 remain_len = string.len - len;
String result = string_make(string.str + remain_len, len);
return result;
}
CORE_Static String
string_get_prefix(String string, S64 len) {
len = clamp_top(len, string.len);
String result = string_make(string.str, len);
return result;
len = clamp_top(len, string.len);
String result = string_make(string.str, len);
return result;
}
CORE_Static String
string_slice(String string, S64 first_index, S64 one_past_last_index) {
assert_message(first_index < one_past_last_index, "string_slice, first_index is bigger then one_past_last_index");
assert_message(string.len > 0, "Slicing string of length 0! Might be an error!");
String result = string;
if (string.len > 0) {
if (one_past_last_index > first_index) {
first_index = clamp_top(first_index, string.len - 1);
one_past_last_index = clamp_top(one_past_last_index, string.len);
result.str += first_index;
result.len = one_past_last_index - first_index;
assert_message(first_index < one_past_last_index, "string_slice, first_index is bigger then one_past_last_index");
assert_message(string.len > 0, "Slicing string of length 0! Might be an error!");
String result = string;
if (string.len > 0) {
if (one_past_last_index > first_index) {
first_index = clamp_top(first_index, string.len - 1);
one_past_last_index = clamp_top(one_past_last_index, string.len);
result.str += first_index;
result.len = one_past_last_index - first_index;
}
else {
result.len = 0;
}
}
else {
result.len = 0;
}
}
return result;
return result;
}
CORE_Static String
string_trim(String string) {
if (string.len == 0) return string;
if (string.len == 0) return string;
S64 whitespace_begin = 0;
for (; whitespace_begin < string.len; whitespace_begin++) {
if (!is_whitespace(string.str[whitespace_begin])) {
break;
S64 whitespace_begin = 0;
for (; whitespace_begin < string.len; whitespace_begin++) {
if (!is_whitespace(string.str[whitespace_begin])) {
break;
}
}
}
S64 whitespace_end = string.len;
for (; whitespace_end != whitespace_begin; whitespace_end--) {
if (!is_whitespace(string.str[whitespace_end - 1])) {
break;
S64 whitespace_end = string.len;
for (; whitespace_end != whitespace_begin; whitespace_end--) {
if (!is_whitespace(string.str[whitespace_end - 1])) {
break;
}
}
}
if (whitespace_begin == whitespace_end) {
string.len = 0;
}
else {
string = string_slice(string, whitespace_begin, whitespace_end);
}
if (whitespace_begin == whitespace_end) {
string.len = 0;
}
else {
string = string_slice(string, whitespace_begin, whitespace_end);
}
return string;
return string;
}
CORE_Static String
string_trim_end(String string) {
S64 whitespace_end = string.len;
for (; whitespace_end != 0; whitespace_end--) {
if (!is_whitespace(string.str[whitespace_end - 1])) {
break;
S64 whitespace_end = string.len;
for (; whitespace_end != 0; whitespace_end--) {
if (!is_whitespace(string.str[whitespace_end - 1])) {
break;
}
}
}
String result = string_get_prefix(string, whitespace_end);
return result;
String result = string_get_prefix(string, whitespace_end);
return result;
}
CORE_Static String
string_to_lower_case(Allocator *arena, String s) {
String copy = string_copy(arena, s);
for (S64 i = 0; i < copy.len; i++) {
copy.str[i] = to_lower_case(copy.str[i]);
}
return copy;
String copy = string_copy(arena, s);
for (S64 i = 0; i < copy.len; i++) {
copy.str[i] = to_lower_case(copy.str[i]);
}
return copy;
}
CORE_Static String
string_to_upper_case(Allocator *arena, String s) {
String copy = string_copy(arena, s);
for (S64 i = 0; i < copy.len; i++) {
copy.str[i] = to_upper_case(copy.str[i]);
}
return copy;
String copy = string_copy(arena, s);
for (S64 i = 0; i < copy.len; i++) {
copy.str[i] = to_upper_case(copy.str[i]);
}
return copy;
}
typedef U32 MatchFlag;
enum {
MatchFlag_None=0,
MatchFlag_FindLast=1,
MatchFlag_IgnoreCase=2,
MatchFlag_None = 0,
MatchFlag_FindLast = 1,
MatchFlag_IgnoreCase = 2,
};
CORE_Static B32
string_find(String string, String find, MatchFlag flags, S64 *index_out) {
B32 result = false;
if (flags & MatchFlag_FindLast) {
for (S64 i = string.len; i != 0; i--) {
S64 index = i - 1;
String substring = string_slice(string, index, index + find.len);
if (string_compare(substring, find, flags & MatchFlag_IgnoreCase)) {
if (index_out)
*index_out = index;
result = true;
break;
}
B32 result = false;
if (flags & MatchFlag_FindLast) {
for (S64 i = string.len; i != 0; i--) {
S64 index = i - 1;
String substring = string_slice(string, index, index + find.len);
if (string_compare(substring, find, flags & MatchFlag_IgnoreCase)) {
if (index_out)
*index_out = index;
result = true;
break;
}
}
}
}
else {
for (S64 i = 0; i < string.len; i++) {
String substring = string_slice(string, i, i + find.len);
if (string_compare(substring, find, flags & MatchFlag_IgnoreCase)) {
if (index_out)
*index_out = i;
result = true;
break;
}
else {
for (S64 i = 0; i < string.len; i++) {
String substring = string_slice(string, i, i + find.len);
if (string_compare(substring, find, flags & MatchFlag_IgnoreCase)) {
if (index_out)
*index_out = i;
result = true;
break;
}
}
}
}
return result;
return result;
}
CORE_Static String
string_chop_last_slash(String s) {
String result = s;
string_find(s, "/"_s, MatchFlag_FindLast, &result.len);
return result;
String result = s;
string_find(s, "/"_s, MatchFlag_FindLast, &result.len);
return result;
}
CORE_Static String
string_chop_last_period(String s) {
String result = s;
string_find(s, "."_s, MatchFlag_FindLast, &result.len);
return result;
String result = s;
string_find(s, "."_s, MatchFlag_FindLast, &result.len);
return result;
}
CORE_Static String
string_skip_to_last_slash(String s) {
S64 pos;
String result = s;
if (string_find(s, "/"_s, MatchFlag_FindLast, &pos)) {
result = string_skip(result, pos + 1);
}
return result;
S64 pos;
String result = s;
if (string_find(s, "/"_s, MatchFlag_FindLast, &pos)) {
result = string_skip(result, pos + 1);
}
return result;
}
CORE_Static String
string_skip_to_last_period(String s) {
S64 pos;
String result = s;
if (string_find(s, "."_s, MatchFlag_FindLast, &pos)) {
result = string_skip(result, pos + 1);
}
return result;
S64 pos;
String result = s;
if (string_find(s, "."_s, MatchFlag_FindLast, &pos)) {
result = string_skip(result, pos + 1);
}
return result;
}
CORE_Static S64
string_len(char *string){
S64 len = 0;
while(*string++!=0)len++;
return len;
string_len(char *string) {
S64 len = 0;
while (*string++ != 0) len++;
return len;
}
CORE_Static String
string_from_cstring(char *string){
String result;
result.str = (U8 *)string;
result.len = string_len(string);
return result;
string_from_cstring(char *string) {
String result;
result.str = (U8 *)string;
result.len = string_len(string);
return result;
}
struct String_Replace {
String find;
String replace;
String find;
String replace;
};
CORE_Static String
string_replace(Arena *scratch, Allocator *allocator, String string, Array<String_Replace> pairs){
Scratch_Scope _scope(scratch);
String_Builder builder = {scratch};
for(S64 i = 0; i < string.len; i++){
For(pairs){
String current = string_skip(string, i);
current = string_get_prefix(current, it.find.len);
if(current == it.find){
builder.append_data(it.replace.str, it.replace.len);
i += it.find.len;
continue;
}
}
string_replace(Arena *scratch, Allocator *allocator, String string, Array<String_Replace> pairs) {
Scratch_Scope _scope(scratch);
String_Builder builder = {scratch};
for (S64 i = 0; i < string.len; i++) {
For(pairs) {
String current = string_skip(string, i);
current = string_get_prefix(current, it.find.len);
if (current == it.find) {
builder.append_data(it.replace.str, it.replace.len);
i += it.find.len;
continue;
}
}
builder.append_data(string.str + i, 1);
}
return string_flatten(allocator, &builder);
builder.append_data(string.str + i, 1);
}
return string_flatten(allocator, &builder);
}

394
base_unicode.cpp
View File

@@ -1,274 +1,274 @@
global U32 question_mark32 = '?';
global U16 question_mark16 = 0x003f;
global U8 question_mark8 = '?';
global U8 question_mark8 = '?';
struct String32{
U32 *str;
S64 len;
struct String32 {
U32 *str;
S64 len;
};
struct UTF32_Result{
U32 out_str;
S64 advance;
B32 error;
struct UTF32_Result {
U32 out_str;
S64 advance;
B32 error;
};
CORE_Static UTF32_Result
utf8_to_utf32(U8 *c, S64 max_advance) {
UTF32_Result result = {};
UTF32_Result result = {};
if ((c[0] & 0b10000000) == 0) { // Check if leftmost zero of first byte is unset
if(max_advance >= 1){
result.out_str = c[0];
result.advance = 1;
if ((c[0] & 0b10000000) == 0) { // Check if leftmost zero of first byte is unset
if (max_advance >= 1) {
result.out_str = c[0];
result.advance = 1;
}
else result.error = 1;
}
else result.error = 1;
}
else if ((c[0] & 0b11100000) == 0b11000000) {
if ((c[1] & 0b11000000) == 0b10000000) { // Continuation byte required
if(max_advance >= 2){
result.out_str = (U32)(c[0] & 0b00011111) << 6u | (c[1] & 0b00111111);
result.advance = 2;
}
else result.error = 2;
else if ((c[0] & 0b11100000) == 0b11000000) {
if ((c[1] & 0b11000000) == 0b10000000) { // Continuation byte required
if (max_advance >= 2) {
result.out_str = (U32)(c[0] & 0b00011111) << 6u | (c[1] & 0b00111111);
result.advance = 2;
}
else result.error = 2;
}
else result.error = 2;
}
else result.error = 2;
}
else if ((c[0] & 0b11110000) == 0b11100000) {
if ((c[1] & 0b11000000) == 0b10000000 && (c[2] & 0b11000000) == 0b10000000) { // Two continuation bytes required
if(max_advance >= 3){
result.out_str = (U32)(c[0] & 0b00001111) << 12u | (U32)(c[1] & 0b00111111) << 6u | (c[2] & 0b00111111);
result.advance = 3;
}
else result.error = 3;
else if ((c[0] & 0b11110000) == 0b11100000) {
if ((c[1] & 0b11000000) == 0b10000000 && (c[2] & 0b11000000) == 0b10000000) { // Two continuation bytes required
if (max_advance >= 3) {
result.out_str = (U32)(c[0] & 0b00001111) << 12u | (U32)(c[1] & 0b00111111) << 6u | (c[2] & 0b00111111);
result.advance = 3;
}
else result.error = 3;
}
else result.error = 3;
}
else result.error = 3;
}
else if ((c[0] & 0b11111000) == 0b11110000) {
if ((c[1] & 0b11000000) == 0b10000000 && (c[2] & 0b11000000) == 0b10000000 && (c[3] & 0b11000000) == 0b10000000) { // Three continuation bytes required
if(max_advance >= 4){
result.out_str = (U32)(c[0] & 0b00001111) << 18u | (U32)(c[1] & 0b00111111) << 12u | (U32)(c[2] & 0b00111111) << 6u | (U32)(c[3] & 0b00111111);
result.advance = 4;
}
else result.error = 4;
else if ((c[0] & 0b11111000) == 0b11110000) {
if ((c[1] & 0b11000000) == 0b10000000 && (c[2] & 0b11000000) == 0b10000000 && (c[3] & 0b11000000) == 0b10000000) { // Three continuation bytes required
if (max_advance >= 4) {
result.out_str = (U32)(c[0] & 0b00001111) << 18u | (U32)(c[1] & 0b00111111) << 12u | (U32)(c[2] & 0b00111111) << 6u | (U32)(c[3] & 0b00111111);
result.advance = 4;
}
else result.error = 4;
}
else result.error = 4;
}
else result.error = 4;
}
else result.error = 4;
return result;
return result;
}
struct String16{
U16 *str;
S64 len;
struct String16 {
U16 *str;
S64 len;
};
struct UTF16_Result{
U16 out_str[2];
S32 len;
B32 error;
struct UTF16_Result {
U16 out_str[2];
S32 len;
B32 error;
};
CORE_Static UTF16_Result
utf32_to_utf16(U32 codepoint){
UTF16_Result result = {};
if (codepoint < 0x10000) {
result.out_str[0] = (U16)codepoint;
result.out_str[1] = 0;
result.len = 1;
}
else if (codepoint <= 0x10FFFF) {
U32 code = (codepoint - 0x10000);
result.out_str[0] = (U16)(0xD800 | (code >> 10));
result.out_str[1] = (U16)(0xDC00 | (code & 0x3FF));
result.len = 2;
}
else{
result.error = 1;
}
utf32_to_utf16(U32 codepoint) {
UTF16_Result result = {};
if (codepoint < 0x10000) {
result.out_str[0] = (U16)codepoint;
result.out_str[1] = 0;
result.len = 1;
}
else if (codepoint <= 0x10FFFF) {
U32 code = (codepoint - 0x10000);
result.out_str[0] = (U16)(0xD800 | (code >> 10));
result.out_str[1] = (U16)(0xDC00 | (code & 0x3FF));
result.len = 2;
}
else {
result.error = 1;
}
return result;
return result;
}
struct UTF8_Result{
U8 out_str[4];
S32 len;
B32 error;
struct UTF8_Result {
U8 out_str[4];
S32 len;
B32 error;
};
CORE_Static UTF8_Result
utf32_to_utf8(U32 codepoint) {
UTF8_Result result = {};
if (codepoint <= 0x7F) {
result.len = 1;
result.out_str[0] = (U8)codepoint;
}
else if (codepoint <= 0x7FF) {
result.len= 2;
result.out_str[0] = 0b11000000 | (0b00011111 & (codepoint >> 6));
result.out_str[1] = 0b10000000 | (0b00111111 & codepoint);
}
else if (codepoint <= 0xFFFF) { // 16 bit word
result.len= 3;
result.out_str[0] = 0b11100000 | (0b00001111 & (codepoint >> 12)); // 4 bits
result.out_str[1] = 0b10000000 | (0b00111111 & (codepoint >> 6)); // 6 bits
result.out_str[2] = 0b10000000 | (0b00111111 & codepoint); // 6 bits
}
else if (codepoint <= 0x10FFFF) { // 21 bit word
result.len= 4;
result.out_str[0] = 0b11110000 | (0b00000111 & (codepoint >> 18)); // 3 bits
result.out_str[1] = 0b10000000 | (0b00111111 & (codepoint >> 12)); // 6 bits
result.out_str[2] = 0b10000000 | (0b00111111 & (codepoint >> 6)); // 6 bits
result.out_str[3] = 0b10000000 | (0b00111111 & codepoint); // 6 bits
}
else{
result.error = true;
}
UTF8_Result result = {};
if (codepoint <= 0x7F) {
result.len = 1;
result.out_str[0] = (U8)codepoint;
}
else if (codepoint <= 0x7FF) {
result.len = 2;
result.out_str[0] = 0b11000000 | (0b00011111 & (codepoint >> 6));
result.out_str[1] = 0b10000000 | (0b00111111 & codepoint);
}
else if (codepoint <= 0xFFFF) { // 16 bit word
result.len = 3;
result.out_str[0] = 0b11100000 | (0b00001111 & (codepoint >> 12)); // 4 bits
result.out_str[1] = 0b10000000 | (0b00111111 & (codepoint >> 6)); // 6 bits
result.out_str[2] = 0b10000000 | (0b00111111 & codepoint); // 6 bits
}
else if (codepoint <= 0x10FFFF) { // 21 bit word
result.len = 4;
result.out_str[0] = 0b11110000 | (0b00000111 & (codepoint >> 18)); // 3 bits
result.out_str[1] = 0b10000000 | (0b00111111 & (codepoint >> 12)); // 6 bits
result.out_str[2] = 0b10000000 | (0b00111111 & (codepoint >> 6)); // 6 bits
result.out_str[3] = 0b10000000 | (0b00111111 & codepoint); // 6 bits
}
else {
result.error = true;
}
return result;
return result;
}
CORE_Static UTF32_Result
utf16_to_utf32(U16 *c, S32 max_advance) {
UTF32_Result result = {};
if(max_advance >= 1){
result.advance = 1;
result.out_str = c[0];
if (c[0] >= 0xD800 && c[0] <= 0xDBFF && c[1] >= 0xDC00 && c[1] <= 0xDFFF) {
if(max_advance >= 2){
result.out_str = 0x10000;
result.out_str += (U32)(c[0] & 0x03FF) << 10u | (c[1] & 0x03FF);
result.advance = 2;
}
else result.error = 2;
UTF32_Result result = {};
if (max_advance >= 1) {
result.advance = 1;
result.out_str = c[0];
if (c[0] >= 0xD800 && c[0] <= 0xDBFF && c[1] >= 0xDC00 && c[1] <= 0xDFFF) {
if (max_advance >= 2) {
result.out_str = 0x10000;
result.out_str += (U32)(c[0] & 0x03FF) << 10u | (c[1] & 0x03FF);
result.advance = 2;
}
else result.error = 2;
}
}
}
else result.error = 1;
else result.error = 1;
return result;
return result;
}
#define unicode_error(question_mark) \
{ \
result.str[result.len++] = question_mark; \
break; \
}
#define unicode_error(question_mark) \
{ \
result.str[result.len++] = question_mark; \
break; \
}
CORE_Static String32
string16_to_string32(Allocator *allocator, String16 string){
String32 result = {allocate_array(allocator, U32, string.len+1)};
for(S64 i = 0; i < string.len;){
UTF32_Result decode = utf16_to_utf32(string.str + i, (S32)(string.len - i));
if(!decode.error){
i += decode.advance;
result.str[result.len++] = decode.out_str;
string16_to_string32(Allocator *allocator, String16 string) {
String32 result = {allocate_array(allocator, U32, string.len + 1)};
for (S64 i = 0; i < string.len;) {
UTF32_Result decode = utf16_to_utf32(string.str + i, (S32)(string.len - i));
if (!decode.error) {
i += decode.advance;
result.str[result.len++] = decode.out_str;
}
else unicode_error(question_mark32);
}
else unicode_error(question_mark32);
}
result.str[result.len] = 0;
return result;
result.str[result.len] = 0;
return result;
}
CORE_Static String32
string8_to_string32(Allocator *allocator, String string){
String32 result = {allocate_array(allocator, U32, string.len+1)};
for(S64 i = 0; i < string.len;){
UTF32_Result decode = utf8_to_utf32(string.str + i, string.len - i);
if(!decode.error){
i += decode.advance;
result.str[result.len++] = decode.out_str;
string8_to_string32(Allocator *allocator, String string) {
String32 result = {allocate_array(allocator, U32, string.len + 1)};
for (S64 i = 0; i < string.len;) {
UTF32_Result decode = utf8_to_utf32(string.str + i, string.len - i);
if (!decode.error) {
i += decode.advance;
result.str[result.len++] = decode.out_str;
}
else unicode_error(question_mark32);
}
else unicode_error(question_mark32);
}
result.str[result.len] = 0;
return result;
result.str[result.len] = 0;
return result;
}
CORE_Static String16
string8_to_string16(Allocator *allocator, String in){
String16 result = {allocate_array(allocator, U16, (in.len*2)+1)}; // @Note(Krzosa): Should be more then enough space
for(S64 i = 0; i < in.len;){
UTF32_Result decode = utf8_to_utf32(in.str + i, in.len - i);
if(!decode.error){
i += decode.advance;
UTF16_Result encode = utf32_to_utf16(decode.out_str);
if(!encode.error){
for(S32 j = 0; j < encode.len; j++){
result.str[result.len++] = encode.out_str[j];
string8_to_string16(Allocator *allocator, String in) {
String16 result = {allocate_array(allocator, U16, (in.len * 2) + 1)}; // @Note(Krzosa): Should be more then enough space
for (S64 i = 0; i < in.len;) {
UTF32_Result decode = utf8_to_utf32(in.str + i, in.len - i);
if (!decode.error) {
i += decode.advance;
UTF16_Result encode = utf32_to_utf16(decode.out_str);
if (!encode.error) {
for (S32 j = 0; j < encode.len; j++) {
result.str[result.len++] = encode.out_str[j];
}
}
else unicode_error(question_mark16);
}
}
else unicode_error(question_mark16);
else unicode_error(question_mark16);
}
else unicode_error(question_mark16);
}
result.str[result.len] = 0;
return result;
result.str[result.len] = 0;
return result;
}
CORE_Static String
string16_to_string8(Allocator *allocator, String16 in){
String result = {allocate_array(allocator, U8, in.len*4+1)};
for(S64 i = 0; i < in.len;){
UTF32_Result decode = utf16_to_utf32(in.str + i, (S32)(in.len - i));
if(!decode.error){
i += decode.advance;
UTF8_Result encode = utf32_to_utf8(decode.out_str);
if(!encode.error){
for(S32 j = 0; j < encode.len; j++)
result.str[result.len++] = encode.out_str[j];
}
else unicode_error(question_mark8);
string16_to_string8(Allocator *allocator, String16 in) {
String result = {allocate_array(allocator, U8, in.len * 4 + 1)};
for (S64 i = 0; i < in.len;) {
UTF32_Result decode = utf16_to_utf32(in.str + i, (S32)(in.len - i));
if (!decode.error) {
i += decode.advance;
UTF8_Result encode = utf32_to_utf8(decode.out_str);
if (!encode.error) {
for (S32 j = 0; j < encode.len; j++)
result.str[result.len++] = encode.out_str[j];
}
else unicode_error(question_mark8);
}
else unicode_error(question_mark8);
}
else unicode_error(question_mark8);
}
result.str[result.len] = 0;
return result;
result.str[result.len] = 0;
return result;
}
CORE_Static B32
string_compare(String16 a, String16 b){
if(a.len != b.len) return false;
for(S64 i = 0; i < a.len; i++){
if(a.str[i] != b.str[i]) return false;
}
return true;
string_compare(String16 a, String16 b) {
if (a.len != b.len) return false;
for (S64 i = 0; i < a.len; i++) {
if (a.str[i] != b.str[i]) return false;
}
return true;
}
CORE_Static B32
string_compare(String32 a, String32 b){
if(a.len != b.len) return false;
for(S64 i = 0; i < a.len; i++){
if(a.str[i] != b.str[i]) return false;
}
return true;
string_compare(String32 a, String32 b) {
if (a.len != b.len) return false;
for (S64 i = 0; i < a.len; i++) {
if (a.str[i] != b.str[i]) return false;
}
return true;
}
CORE_Static S64
widechar_len(wchar_t *string){
S64 len = 0;
while(*string++!=0)len++;
return len;
widechar_len(wchar_t *string) {
S64 len = 0;
while (*string++ != 0) len++;
return len;
}
CORE_Static String16
string16_from_widechar(wchar_t *string){
String16 result;
result.str = (U16 *)string;
result.len = widechar_len(string);
return result;
string16_from_widechar(wchar_t *string) {
String16 result;
result.str = (U16 *)string;
result.len = widechar_len(string);
return result;
}
CORE_Static String
string16_copy(Allocator *a, String string){
U8 *copy = allocate_array(a, U8, string.len+1);
memory_copy(copy, string.str, string.len);
copy[string.len] = 0;
return String{copy, string.len};
string16_copy(Allocator *a, String string) {
U8 *copy = allocate_array(a, U8, string.len + 1);
memory_copy(copy, string.str, string.len);
copy[string.len] = 0;
return String{copy, string.len};
}

3465
c3_big_int.cpp
View File

File diff suppressed because it is too large Load Diff

9
c3_big_int.h
View File

@@ -1,11 +1,10 @@
struct Token;
#include <inttypes.h>
enum CmpRes
{
CMP_LT,
CMP_GT,
CMP_EQ,
enum CmpRes {
CMP_LT,
CMP_GT,
CMP_EQ,
};
#define malloc_arena(x) allocate_size(bigint_allocator, x)

486
core_ast.cpp
View File

@@ -1,387 +1,387 @@
#define AST_NEW(T,ikind,ipos,iflags) \
Ast_##T *result = allocate_struct(pctx->perm, Ast_##T); \
result->flags = iflags; \
result->kind = AST_##ikind; \
result->parent_scope = pctx->currently_parsed_scope; \
result->pos = ipos; \
result->di = ++pctx->unique_ids
#define AST_NEW(T, ikind, ipos, iflags) \
Ast_##T *result = allocate_struct(pctx->perm, Ast_##T); \
result->flags = iflags; \
result->kind = AST_##ikind; \
result->parent_scope = pctx->currently_parsed_scope; \
result->pos = ipos; \
result->di = ++pctx->unique_ids
#define ast_new(T,kind,pos,flags) (T *)_ast_new(sizeof(T), kind, pos, flags)
#define ast_new(T, kind, pos, flags) (T *)_ast_new(sizeof(T), kind, pos, flags)
CORE_Static Ast *
_ast_new(size_t size, Ast_Kind kind, Token *pos, Ast_Flag flags = 0){
Ast *result = (Ast *)allocate_size(pctx->perm, size);
result->flags = flags;
result->kind = kind;
result->parent_scope = pctx->currently_parsed_scope;
result->pos = pos;
result->di = ++pctx->unique_ids;
return result;
_ast_new(size_t size, Ast_Kind kind, Token *pos, Ast_Flag flags = 0) {
Ast *result = (Ast *)allocate_size(pctx->perm, size);
result->flags = flags;
result->kind = kind;
result->parent_scope = pctx->currently_parsed_scope;
result->pos = pos;
result->di = ++pctx->unique_ids;
return result;
}
CORE_Static Ast_Atom *
ast_str(Token *pos, Intern_String string){
AST_NEW(Atom, VALUE, pos, AST_EXPR | AST_ATOM);
result->type = pctx->untyped_string;
result->intern_val = string;
return result;
ast_str(Token *pos, Intern_String string) {
AST_NEW(Atom, VALUE, pos, AST_EXPR | AST_ATOM);
result->type = pctx->untyped_string;
result->intern_val = string;
return result;
}
CORE_Static Ast_Atom *
ast_ident(Token *pos, Intern_String string){
AST_NEW(Atom, IDENT, pos, AST_EXPR | AST_ATOM);
result->intern_val = string;
return result;
ast_ident(Token *pos, Intern_String string) {
AST_NEW(Atom, IDENT, pos, AST_EXPR | AST_ATOM);
result->intern_val = string;
return result;
}
CORE_Static Ast_Atom *
ast_bool(Token *pos, B32 bool_val){
AST_NEW(Atom, VALUE, pos, AST_EXPR | AST_ATOM);
result->bool_val = bool_val;
result->type = pctx->untyped_bool;
return result;
ast_bool(Token *pos, B32 bool_val) {
AST_NEW(Atom, VALUE, pos, AST_EXPR | AST_ATOM);
result->bool_val = bool_val;
result->type = pctx->untyped_bool;
return result;
}
CORE_Static Ast_Atom *
ast_float(Token *pos, F64 value){
AST_NEW(Atom, VALUE, pos, AST_EXPR | AST_ATOM);
result->type = pctx->untyped_float;
result->f64_val = value;
return result;
ast_float(Token *pos, F64 value) {
AST_NEW(Atom, VALUE, pos, AST_EXPR | AST_ATOM);
result->type = pctx->untyped_float;
result->f64_val = value;
return result;
}
CORE_Static Ast_Atom *
ast_int(Token *pos, BigInt val){
AST_NEW(Atom, VALUE, pos, AST_EXPR | AST_ATOM);
result->type = pctx->untyped_int;
result->big_int_val = bigint_copy(pctx->perm, &val);
return result;
ast_int(Token *pos, BigInt val) {
AST_NEW(Atom, VALUE, pos, AST_EXPR | AST_ATOM);
result->type = pctx->untyped_int;
result->big_int_val = bigint_copy(pctx->perm, &val);
return result;
}
CORE_Static Ast_Atom *
ast_int(Token *pos, U64 value){
return ast_int(pos, bigint_u64(value));
ast_int(Token *pos, U64 value) {
return ast_int(pos, bigint_u64(value));
}
CORE_Static Ast_Expr *
ast_expr_binary(Ast_Expr *left, Ast_Expr *right, Token *op){
AST_NEW(Binary, BINARY, op, AST_EXPR);
result->op = op->kind;
result->left = left;
result->right = right;
return result;
ast_expr_binary(Ast_Expr *left, Ast_Expr *right, Token *op) {
AST_NEW(Binary, BINARY, op, AST_EXPR);
result->op = op->kind;
result->left = left;
result->right = right;
return result;
}
CORE_Static Ast_Call *
ast_call(Token *pos, Ast_Expr *name, Array<Ast_Call_Item *> exprs){
// name here specifies also typespec for compound expressions !
AST_NEW(Call, CALL, pos, AST_EXPR);
result->name = name;
result->exprs = exprs.tight_copy(pctx->perm);
return result;
ast_call(Token *pos, Ast_Expr *name, Array<Ast_Call_Item *> exprs) {
// name here specifies also typespec for compound expressions !
AST_NEW(Call, CALL, pos, AST_EXPR);
result->name = name;
result->exprs = exprs.tight_copy(pctx->perm);
return result;
}
CORE_Static Ast_Call_Item *
ast_call_item(Token *pos, Ast_Atom *name, Ast_Expr *index, Ast_Expr *item){
AST_NEW(Call_Item, CALL_ITEM, pos, AST_EXPR);
result->name = name;
result->item = item;
result->index = index;
return result;
ast_call_item(Token *pos, Ast_Atom *name, Ast_Expr *index, Ast_Expr *item) {
AST_NEW(Call_Item, CALL_ITEM, pos, AST_EXPR);
result->name = name;
result->item = item;
result->index = index;
return result;
}
CORE_Static Ast_Expr *
ast_expr_unary(Token *pos, Token_Kind op, Ast_Expr *expr){
AST_NEW(Unary, UNARY, pos, AST_EXPR);
result->flags = AST_EXPR;
result->expr = expr;
result->op = op;
return result;
ast_expr_unary(Token *pos, Token_Kind op, Ast_Expr *expr) {
AST_NEW(Unary, UNARY, pos, AST_EXPR);
result->flags = AST_EXPR;
result->expr = expr;
result->op = op;
return result;
}
CORE_Static Ast_Expr *
ast_expr_index(Token *pos, Ast_Expr *expr, Ast_Expr *index){
AST_NEW(Index, INDEX, pos, AST_EXPR);
result->flags = AST_EXPR;
result->expr = expr;
result->index = index;
return result;
ast_expr_index(Token *pos, Ast_Expr *expr, Ast_Expr *index) {
AST_NEW(Index, INDEX, pos, AST_EXPR);
result->flags = AST_EXPR;
result->expr = expr;
result->index = index;
return result;
}
CORE_Static Ast_Lambda *
ast_lambda(Token *pos, Array<Ast_Decl *> params, Array<Ast_Expr *> ret, Ast_Scope *scope){
AST_NEW(Lambda, LAMBDA_EXPR, pos, AST_EXPR);
result->flags = AST_EXPR;
result->args = params.tight_copy(pctx->perm);
result->ret = ret.tight_copy(pctx->perm);
result->scope = scope;
return result;
ast_lambda(Token *pos, Array<Ast_Decl *> params, Array<Ast_Expr *> ret, Ast_Scope *scope) {
AST_NEW(Lambda, LAMBDA_EXPR, pos, AST_EXPR);
result->flags = AST_EXPR;
result->args = params.tight_copy(pctx->perm);
result->ret = ret.tight_copy(pctx->perm);
result->scope = scope;
return result;
}
CORE_Static Ast_If *
ast_if(Token *pos, Array<Ast_If_Node *> ifs){
AST_NEW(If, IF, pos, AST_STMT);
result->ifs = ifs.tight_copy(pctx->perm);
return result;
ast_if(Token *pos, Array<Ast_If_Node *> ifs) {
AST_NEW(If, IF, pos, AST_STMT);
result->ifs = ifs.tight_copy(pctx->perm);
return result;
}
CORE_Static Ast_For *
ast_for(Token *pos, Ast_Expr *init, Ast_Expr *cond, Ast_Expr *iter, Ast_Scope *scope){
AST_NEW(For, FOR, pos, AST_STMT);
result->init = init;
result->cond = cond;
result->iter = iter;
result->scope = scope;
return result;
ast_for(Token *pos, Ast_Expr *init, Ast_Expr *cond, Ast_Expr *iter, Ast_Scope *scope) {
AST_NEW(For, FOR, pos, AST_STMT);
result->init = init;
result->cond = cond;
result->iter = iter;
result->scope = scope;
return result;
}
CORE_Static Ast_Pass *
ast_pass(Token *pos){
AST_NEW(Pass, PASS, pos, AST_STMT);
return result;
ast_pass(Token *pos) {
AST_NEW(Pass, PASS, pos, AST_STMT);
return result;
}
CORE_Static Ast_Break *
ast_break(Token *pos){
AST_NEW(Break, BREAK, pos, AST_STMT);
return result;
ast_break(Token *pos) {
AST_NEW(Break, BREAK, pos, AST_STMT);
return result;
}
CORE_Static Ast_Return *
ast_return(Token *pos, Array<Ast_Expr *> expr){
AST_NEW(Return, RETURN, pos, AST_STMT);
if(expr.len){
For(expr) assert(is_flag_set(it->flags, AST_EXPR));
result->expr = expr.tight_copy(pctx->perm);
}
return result;
ast_return(Token *pos, Array<Ast_Expr *> expr) {
AST_NEW(Return, RETURN, pos, AST_STMT);
if (expr.len) {
For(expr) assert(is_flag_set(it->flags, AST_EXPR));
result->expr = expr.tight_copy(pctx->perm);
}
return result;
}
CORE_Static Ast_If_Node *
ast_if_node(Token *pos, Ast_Expr *init, Ast_Expr *expr, Ast_Scope *scope){
AST_NEW(If_Node, IF_NODE, pos, AST_STMT);
result->scope = scope;
result->expr = expr;
result->init = (Ast_Binary *)init;
if(result->init) {
assert(init->kind == AST_VAR);
}
return result;
ast_if_node(Token *pos, Ast_Expr *init, Ast_Expr *expr, Ast_Scope *scope) {
AST_NEW(If_Node, IF_NODE, pos, AST_STMT);
result->scope = scope;
result->expr = expr;
result->init = (Ast_Binary *)init;
if (result->init) {
assert(init->kind == AST_VAR);
}
return result;
}
CORE_Static Ast_Array *
ast_array(Token *pos, Ast_Expr *expr){
AST_NEW(Array, ARRAY, pos, AST_EXPR);
result->expr = expr;
return result;
ast_array(Token *pos, Ast_Expr *expr) {
AST_NEW(Array, ARRAY, pos, AST_EXPR);
result->expr = expr;
return result;
}
CORE_Static Ast_Scope *
begin_decl_scope(Allocator *scratch, Token *pos){
AST_NEW(Scope, SCOPE, pos, AST_DECL);
result->file = pctx->currently_parsed_file;
result->module = pctx->currently_parsed_file->module;
result->scope_id = pctx->scope_ids++;
result->debug_name = pos->string;
assert(result->file);
pctx->currently_parsed_scope = result;
return result;
begin_decl_scope(Allocator *scratch, Token *pos) {
AST_NEW(Scope, SCOPE, pos, AST_DECL);
result->file = pctx->currently_parsed_file;
result->module = pctx->currently_parsed_file->module;
result->scope_id = pctx->scope_ids++;
result->debug_name = pos->string;
assert(result->file);
pctx->currently_parsed_scope = result;
return result;
}
CORE_Static void
finalize_decl_scope(Ast_Scope *scope){
pctx->currently_parsed_scope = scope->parent_scope;
finalize_decl_scope(Ast_Scope *scope) {
pctx->currently_parsed_scope = scope->parent_scope;
}
CORE_Static Ast_Scope *
begin_stmt_scope(Allocator *scratch, Token *pos){
AST_NEW(Scope, SCOPE, pos, AST_STMT);
result->stmts = {scratch};
result->file = pctx->currently_parsed_file;
result->module = pctx->currently_parsed_file->module;
result->scope_id = pctx->scope_ids++;
result->debug_name = pos->string;
assert(result->file);
pctx->currently_parsed_scope = result;
return result;
begin_stmt_scope(Allocator *scratch, Token *pos) {
AST_NEW(Scope, SCOPE, pos, AST_STMT);
result->stmts = {scratch};
result->file = pctx->currently_parsed_file;
result->module = pctx->currently_parsed_file->module;
result->scope_id = pctx->scope_ids++;
result->debug_name = pos->string;
assert(result->file);
pctx->currently_parsed_scope = result;
return result;
}
CORE_Static void
finalize_stmt_scope(Ast_Scope *scope){
scope->stmts = scope->stmts.tight_copy(pctx->perm);
pctx->currently_parsed_scope = scope->parent_scope;
finalize_stmt_scope(Ast_Scope *scope) {
scope->stmts = scope->stmts.tight_copy(pctx->perm);
pctx->currently_parsed_scope = scope->parent_scope;
}
CORE_Static Ast_Decl *
ast_struct(Token *pos, Ast_Scope *scope){
AST_NEW(Decl, STRUCT, pos, AST_DECL | AST_AGGREGATE);
result->scope = scope;
return result;
ast_struct(Token *pos, Ast_Scope *scope) {
AST_NEW(Decl, STRUCT, pos, AST_DECL | AST_AGGREGATE);
result->scope = scope;
return result;
}
CORE_Static Ast_Decl *
ast_enum(Token *pos, Ast_Expr *typespec, Ast_Scope *scope){
AST_NEW(Decl, ENUM, pos, AST_DECL | AST_AGGREGATE);
result->scope = scope;
result->typespec = typespec;
return result;
ast_enum(Token *pos, Ast_Expr *typespec, Ast_Scope *scope) {
AST_NEW(Decl, ENUM, pos, AST_DECL | AST_AGGREGATE);
result->scope = scope;
result->typespec = typespec;
return result;
}
CORE_Static Ast_Decl *
ast_var(Token *pos, Ast_Expr *typespec, Intern_String name, Ast_Expr *expr){
AST_NEW(Decl, VAR, pos, AST_DECL);
result->name = name;
result->typespec = typespec;
result->expr = expr;
return result;
ast_var(Token *pos, Ast_Expr *typespec, Intern_String name, Ast_Expr *expr) {
AST_NEW(Decl, VAR, pos, AST_DECL);
result->name = name;
result->typespec = typespec;
result->expr = expr;
return result;
}
CORE_Static Ast_Decl *
ast_const(Token *pos, Intern_String name, Value value){
AST_NEW(Decl, CONST, pos, AST_DECL);
result->value = value;
result->name = name;
return result;
ast_const(Token *pos, Intern_String name, Value value) {
AST_NEW(Decl, CONST, pos, AST_DECL);
result->value = value;
result->name = name;
return result;
}
CORE_Static Ast_Decl *
ast_const(Token *pos, Intern_String name, Ast_Expr *expr){
AST_NEW(Decl, CONST, pos, AST_DECL);
result->expr = expr;
result->name = name;
return result;
ast_const(Token *pos, Intern_String name, Ast_Expr *expr) {
AST_NEW(Decl, CONST, pos, AST_DECL);
result->expr = expr;
result->name = name;
return result;
}
CORE_Static Ast_Decl *
ast_type(Token *pos, Intern_String name, Ast_Type *type){
AST_NEW(Decl, TYPE, pos, AST_DECL);
result->type = pctx->type_type;
result->type_val = type;
result->name = name;
return result;
ast_type(Token *pos, Intern_String name, Ast_Type *type) {
AST_NEW(Decl, TYPE, pos, AST_DECL);
result->type = pctx->type_type;
result->type_val = type;
result->name = name;
return result;
}
CORE_Static Ast_Scope *
ast_decl_scope(Token *pos, Allocator *allocator, Ast_File *file){
AST_NEW(Scope, SCOPE, pos, AST_DECL);
result->file = file;
ast_decl_scope(Token *pos, Allocator *allocator, Ast_File *file) {
AST_NEW(Scope, SCOPE, pos, AST_DECL);
result->file = file;
result->scope_id = pctx->scope_ids++;
assert(result->file);
return result;
result->scope_id = pctx->scope_ids++;
assert(result->file);
return result;
}
CORE_Static Ast_Decl *
ast_namespace(Token *pos, Ast_Scope *module, Intern_String name){
AST_NEW(Decl, NAMESPACE, pos, AST_DECL);
result->scope = module;
result->name = name;
return result;
ast_namespace(Token *pos, Ast_Scope *module, Intern_String name) {
AST_NEW(Decl, NAMESPACE, pos, AST_DECL);
result->scope = module;
result->name = name;
return result;
}
CORE_Static Ast_Builtin *
ast_runtime_assert(Token *pos, Ast_Expr *expr, Intern_String message){
AST_NEW(Builtin, RUNTIME_ASSERT, pos, AST_EXPR);
result->expr = expr;
result->assert_message = message;
return result;
ast_runtime_assert(Token *pos, Ast_Expr *expr, Intern_String message) {
AST_NEW(Builtin, RUNTIME_ASSERT, pos, AST_EXPR);
result->expr = expr;
result->assert_message = message;
return result;
}
CORE_Static Ast_Builtin *
ast_constant_assert(Token *pos, Ast_Expr *expr, Intern_String message){
AST_NEW(Builtin, CONSTANT_ASSERT, pos, AST_EXPR);
result->expr = expr;
result->assert_message = message;
return result;
ast_constant_assert(Token *pos, Ast_Expr *expr, Intern_String message) {
AST_NEW(Builtin, CONSTANT_ASSERT, pos, AST_EXPR);
result->expr = expr;
result->assert_message = message;
return result;
}
CORE_Static Ast_Builtin *
ast_sizeof(Token *pos, Ast_Expr *expr){
AST_NEW(Builtin, SIZE_OF, pos, AST_EXPR);
result->expr = expr;
return result;
ast_sizeof(Token *pos, Ast_Expr *expr) {
AST_NEW(Builtin, SIZE_OF, pos, AST_EXPR);
result->expr = expr;
return result;
}
CORE_Static Ast_Builtin *
ast_len(Token *pos, Ast_Expr *expr){
AST_NEW(Builtin, LENGTH_OF, pos, AST_EXPR);
result->expr = expr;
return result;
ast_len(Token *pos, Ast_Expr *expr) {
AST_NEW(Builtin, LENGTH_OF, pos, AST_EXPR);
result->expr = expr;
return result;
}
CORE_Static Ast_Builtin *
ast_alignof(Token *pos, Ast_Expr *expr){
AST_NEW(Builtin, ALIGN_OF, pos, AST_EXPR);
result->expr = expr;
return result;
ast_alignof(Token *pos, Ast_Expr *expr) {
AST_NEW(Builtin, ALIGN_OF, pos, AST_EXPR);
result->expr = expr;
return result;
}
CORE_Static Ast_Var_Unpack *
ast_var_unpack(Token *pos, Array<Ast_Decl *> vars, Ast_Expr *expr){
AST_NEW(Var_Unpack, VAR_UNPACK, pos, AST_STMT);
result->vars = vars.tight_copy(pctx->perm);
result->expr = expr;
return result;
ast_var_unpack(Token *pos, Array<Ast_Decl *> vars, Ast_Expr *expr) {
AST_NEW(Var_Unpack, VAR_UNPACK, pos, AST_STMT);
result->vars = vars.tight_copy(pctx->perm);
result->expr = expr;
return result;
}
//-----------------------------------------------------------------------------
// Value
//-----------------------------------------------------------------------------
CORE_Static Value
value_bool(B32 v){
Value value;
value.bool_val = v;
value.type = pctx->untyped_bool;
return value;
value_bool(B32 v) {
Value value;
value.bool_val = v;
value.type = pctx->untyped_bool;
return value;
}
CORE_Static Value
value_int(BigInt b){
Value value;
value.big_int_val = b;
value.type = pctx->untyped_int;
return value;
value_int(BigInt b) {
Value value;
value.big_int_val = b;
value.type = pctx->untyped_int;
return value;
}
CORE_Static Value
value_int(S64 s64){
Value value;
value.type = pctx->untyped_int;
bigint_init_signed(&value.big_int_val, s64);
return value;
value_int(S64 s64) {
Value value;
value.type = pctx->untyped_int;
bigint_init_signed(&value.big_int_val, s64);
return value;
}
CORE_Static Value
value_float(F64 b){
Value value;
value.f64_val = b;
value.type = pctx->untyped_float;
return value;
value_float(F64 b) {
Value value;
value.f64_val = b;
value.type = pctx->untyped_float;
return value;
}
CORE_Static Value
value_float(BigInt a){
Value value;
value.f64_val = bigint_as_float(&a);
value.type = pctx->untyped_float;
return value;
value_float(BigInt a) {
Value value;
value.f64_val = bigint_as_float(&a);
value.type = pctx->untyped_float;
return value;
}
CORE_Static B32
is_ident(Ast *ast){
B32 result = ast->kind == AST_IDENT;
return result;
is_ident(Ast *ast) {
B32 result = ast->kind == AST_IDENT;
return result;
}
CORE_Static B32
is_binary(Ast *ast){
B32 result = ast->kind == AST_BINARY;
return result;
is_binary(Ast *ast) {
B32 result = ast->kind == AST_BINARY;
return result;
}
CORE_Static B32
is_atom(Ast *ast){
B32 result = is_flag_set(ast->flags, AST_ATOM);
return result;
is_atom(Ast *ast) {
B32 result = is_flag_set(ast->flags, AST_ATOM);
return result;
}

1684
core_codegen_c_language.cpp
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File diff suppressed because it is too large Load Diff

596
core_compiler.cpp
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@@ -1,312 +1,312 @@
//apifn
// apifn
static void core_free_compiler() {
deallocate(pctx->heap, pctx->type_map.data);
deallocate(pctx->heap, pctx->interns.map.data);
arena_release(pctx->stage_arena);
arena_release(pctx->scratch);
arena_release(pctx->perm);
deallocate(pctx->heap, pctx->type_map.data);
deallocate(pctx->heap, pctx->interns.map.data);
arena_release(pctx->stage_arena);
arena_release(pctx->scratch);
arena_release(pctx->perm);
}
//apifn
// apifn
static void core_init_compiler(Core_Ctx *ctx, Allocator *allocator) {
ctx->time.init_context = os_time();
pctx = ctx;
ctx->time.init_context = os_time();
pctx = ctx;
ctx->emit_type_info = true;
ctx->emit_line_directives = true;
ctx->debugger_break_on_compiler_error = true;
ctx->color_codes_enabled = true;
ctx->same_scope_token = { SAME_SCOPE };
ctx->emit_type_info = true;
ctx->emit_line_directives = true;
ctx->debugger_break_on_compiler_error = true;
ctx->color_codes_enabled = true;
ctx->same_scope_token = {SAME_SCOPE};
arena_init(&ctx->perm_push_only, "Perm Push Only"_s);
arena_init(&ctx->scratch_, "Scratch"_s);
arena_init(&ctx->stage_arena_, "Stage Arena"_s);
ctx->scratch = &ctx->scratch_;
ctx->stage_arena = &ctx->stage_arena_;
ctx->perm = &ctx->perm_push_only;
ctx->heap = allocator;
ctx->type_map = map_make(ctx->heap, 2048);
ctx->gen = {ctx->perm};
ctx->helper_builder = {ctx->perm};
ctx->scope_ids = 1;
bigint_allocator = ctx->perm;
arena_init(&ctx->perm_push_only, "Perm Push Only"_s);
arena_init(&ctx->scratch_, "Scratch"_s);
arena_init(&ctx->stage_arena_, "Stage Arena"_s);
ctx->scratch = &ctx->scratch_;
ctx->stage_arena = &ctx->stage_arena_;
ctx->perm = &ctx->perm_push_only;
ctx->heap = allocator;
ctx->type_map = map_make(ctx->heap, 2048);
ctx->gen = {ctx->perm};
ctx->helper_builder = {ctx->perm};
ctx->scope_ids = 1;
bigint_allocator = ctx->perm;
ctx->interns = intern_table_make(ctx->perm, ctx->heap, 2048);
ctx->interns = intern_table_make(ctx->perm, ctx->heap, 2048);
/*#import meta
for i in meta.keywords:
print(f'pctx->keyword_{i.lower()} = pctx->intern("{i}"_s);')
print(f'pctx->interns.first_keyword = pctx->keyword_{meta.keywords[0].lower()}.str;')
print(f'pctx->interns.last_keyword = pctx->keyword_{meta.keywords[-1].lower()}.str;')
/*#import meta
for i in meta.keywords:
print(f'pctx->keyword_{i.lower()} = pctx->intern("{i}"_s);')
print(f'pctx->interns.first_keyword = pctx->keyword_{meta.keywords[0].lower()}.str;')
print(f'pctx->interns.last_keyword = pctx->keyword_{meta.keywords[-1].lower()}.str;')
for i in meta.interns:
print(f'pctx->intern_{i.lower()} = pctx->intern("{i}"_s);')
for i in meta.interns:
print(f'pctx->intern_{i.lower()} = pctx->intern("{i}"_s);')
index = 0
for i in meta.token_simple_expr:
if i[1] != "SPECIAL":
print(f'pctx->op_info_table[{index}] = {{pctx->intern("{i[1]}"_s), "{i[0].upper()}"_s, TK_{i[0]}, {int(i[2]&meta.BINARY_EXPR>0)}, {int(i[2]&meta.UNARY_EXPR>0)}}};')
index += 1
index = 0
for i in meta.token_simple_expr:
if i[1] != "SPECIAL":
print(f'pctx->op_info_table[{index}] = {{pctx->intern("{i[1]}"_s), "{i[0].upper()}"_s, TK_{i[0]}, {int(i[2]&meta.BINARY_EXPR>0)}, {int(i[2]&meta.UNARY_EXPR>0)}}};')
index += 1
*/
pctx->keyword_struct = pctx->intern("struct"_s);
pctx->keyword_union = pctx->intern("union"_s);
pctx->keyword_true = pctx->intern("true"_s);
pctx->keyword_default = pctx->intern("default"_s);
pctx->keyword_break = pctx->intern("break"_s);
pctx->keyword_false = pctx->intern("false"_s);
pctx->keyword_return = pctx->intern("return"_s);
pctx->keyword_switch = pctx->intern("switch"_s);
pctx->keyword_assert = pctx->intern("Assert"_s);
pctx->keyword_if = pctx->intern("if"_s);
pctx->keyword_elif = pctx->intern("elif"_s);
pctx->keyword_pass = pctx->intern("pass"_s);
pctx->keyword_else = pctx->intern("else"_s);
pctx->keyword_for = pctx->intern("for"_s);
pctx->keyword_enum = pctx->intern("enum"_s);
pctx->interns.first_keyword = pctx->keyword_struct.str;
pctx->interns.last_keyword = pctx->keyword_enum.str;
pctx->intern_typeof = pctx->intern("TypeOf"_s);
pctx->intern_sizeof = pctx->intern("SizeOf"_s);
pctx->intern_len = pctx->intern("Len"_s);
pctx->intern_alignof = pctx->intern("AlignOf"_s);
pctx->intern_foreign = pctx->intern("foreign"_s);
pctx->intern_strict = pctx->intern("strict"_s);
pctx->intern_void = pctx->intern("void"_s);
pctx->intern_flag = pctx->intern("flag"_s);
pctx->intern_it = pctx->intern("it"_s);
pctx->intern_load = pctx->intern("load"_s);
pctx->intern_import = pctx->intern("import"_s);
pctx->intern_link = pctx->intern("link"_s);
pctx->op_info_table[0] = {pctx->intern("*"_s), "MUL"_s, TK_Mul, 1, 0};
pctx->op_info_table[1] = {pctx->intern("/"_s), "DIV"_s, TK_Div, 1, 0};
pctx->op_info_table[2] = {pctx->intern("%"_s), "MOD"_s, TK_Mod, 1, 0};
pctx->op_info_table[3] = {pctx->intern("<<"_s), "LEFTSHIFT"_s, TK_LeftShift, 1, 0};
pctx->op_info_table[4] = {pctx->intern(">>"_s), "RIGHTSHIFT"_s, TK_RightShift, 1, 0};
pctx->op_info_table[5] = {pctx->intern("+"_s), "ADD"_s, TK_Add, 1, 1};
pctx->op_info_table[6] = {pctx->intern("-"_s), "SUB"_s, TK_Sub, 1, 1};
pctx->op_info_table[7] = {pctx->intern("=="_s), "EQUALS"_s, TK_Equals, 1, 0};
pctx->op_info_table[8] = {pctx->intern("<="_s), "LESSERTHENOREQUAL"_s, TK_LesserThenOrEqual, 1, 0};
pctx->op_info_table[9] = {pctx->intern(">="_s), "GREATERTHENOREQUAL"_s, TK_GreaterThenOrEqual, 1, 0};
pctx->op_info_table[10] = {pctx->intern("<"_s), "LESSERTHEN"_s, TK_LesserThen, 1, 0};
pctx->op_info_table[11] = {pctx->intern(">"_s), "GREATERTHEN"_s, TK_GreaterThen, 1, 0};
pctx->op_info_table[12] = {pctx->intern("!="_s), "NOTEQUALS"_s, TK_NotEquals, 1, 0};
pctx->op_info_table[13] = {pctx->intern("&"_s), "BITAND"_s, TK_BitAnd, 1, 0};
pctx->op_info_table[14] = {pctx->intern("|"_s), "BITOR"_s, TK_BitOr, 1, 0};
pctx->op_info_table[15] = {pctx->intern("^"_s), "BITXOR"_s, TK_BitXor, 1, 0};
pctx->op_info_table[16] = {pctx->intern("&&"_s), "AND"_s, TK_And, 1, 0};
pctx->op_info_table[17] = {pctx->intern("||"_s), "OR"_s, TK_Or, 1, 0};
pctx->op_info_table[18] = {pctx->intern("~"_s), "NEG"_s, TK_Neg, 0, 1};
pctx->op_info_table[19] = {pctx->intern("!"_s), "NOT"_s, TK_Not, 0, 1};
/*END*/
*/
pctx->keyword_struct = pctx->intern("struct"_s);
pctx->keyword_union = pctx->intern("union"_s);
pctx->keyword_true = pctx->intern("true"_s);
pctx->keyword_default = pctx->intern("default"_s);
pctx->keyword_break = pctx->intern("break"_s);
pctx->keyword_false = pctx->intern("false"_s);
pctx->keyword_return = pctx->intern("return"_s);
pctx->keyword_switch = pctx->intern("switch"_s);
pctx->keyword_assert = pctx->intern("Assert"_s);
pctx->keyword_if = pctx->intern("if"_s);
pctx->keyword_elif = pctx->intern("elif"_s);
pctx->keyword_pass = pctx->intern("pass"_s);
pctx->keyword_else = pctx->intern("else"_s);
pctx->keyword_for = pctx->intern("for"_s);
pctx->keyword_enum = pctx->intern("enum"_s);
pctx->interns.first_keyword = pctx->keyword_struct.str;
pctx->interns.last_keyword = pctx->keyword_enum.str;
pctx->intern_typeof = pctx->intern("TypeOf"_s);
pctx->intern_sizeof = pctx->intern("SizeOf"_s);
pctx->intern_len = pctx->intern("Len"_s);
pctx->intern_alignof = pctx->intern("AlignOf"_s);
pctx->intern_foreign = pctx->intern("foreign"_s);
pctx->intern_strict = pctx->intern("strict"_s);
pctx->intern_void = pctx->intern("void"_s);
pctx->intern_flag = pctx->intern("flag"_s);
pctx->intern_it = pctx->intern("it"_s);
pctx->intern_load = pctx->intern("load"_s);
pctx->intern_import = pctx->intern("import"_s);
pctx->intern_link = pctx->intern("link"_s);
pctx->op_info_table[0] = {pctx->intern("*"_s), "MUL"_s, TK_Mul, 1, 0};
pctx->op_info_table[1] = {pctx->intern("/"_s), "DIV"_s, TK_Div, 1, 0};
pctx->op_info_table[2] = {pctx->intern("%"_s), "MOD"_s, TK_Mod, 1, 0};
pctx->op_info_table[3] = {pctx->intern("<<"_s), "LEFTSHIFT"_s, TK_LeftShift, 1, 0};
pctx->op_info_table[4] = {pctx->intern(">>"_s), "RIGHTSHIFT"_s, TK_RightShift, 1, 0};
pctx->op_info_table[5] = {pctx->intern("+"_s), "ADD"_s, TK_Add, 1, 1};
pctx->op_info_table[6] = {pctx->intern("-"_s), "SUB"_s, TK_Sub, 1, 1};
pctx->op_info_table[7] = {pctx->intern("=="_s), "EQUALS"_s, TK_Equals, 1, 0};
pctx->op_info_table[8] = {pctx->intern("<="_s), "LESSERTHENOREQUAL"_s, TK_LesserThenOrEqual, 1, 0};
pctx->op_info_table[9] = {pctx->intern(">="_s), "GREATERTHENOREQUAL"_s, TK_GreaterThenOrEqual, 1, 0};
pctx->op_info_table[10] = {pctx->intern("<"_s), "LESSERTHEN"_s, TK_LesserThen, 1, 0};
pctx->op_info_table[11] = {pctx->intern(">"_s), "GREATERTHEN"_s, TK_GreaterThen, 1, 0};
pctx->op_info_table[12] = {pctx->intern("!="_s), "NOTEQUALS"_s, TK_NotEquals, 1, 0};
pctx->op_info_table[13] = {pctx->intern("&"_s), "BITAND"_s, TK_BitAnd, 1, 0};
pctx->op_info_table[14] = {pctx->intern("|"_s), "BITOR"_s, TK_BitOr, 1, 0};
pctx->op_info_table[15] = {pctx->intern("^"_s), "BITXOR"_s, TK_BitXor, 1, 0};
pctx->op_info_table[16] = {pctx->intern("&&"_s), "AND"_s, TK_And, 1, 0};
pctx->op_info_table[17] = {pctx->intern("||"_s), "OR"_s, TK_Or, 1, 0};
pctx->op_info_table[18] = {pctx->intern("~"_s), "NEG"_s, TK_Neg, 0, 1};
pctx->op_info_table[19] = {pctx->intern("!"_s), "NOT"_s, TK_Not, 0, 1};
/*END*/
// Init types
pctx->type__void = {TYPE_VOID};
// pctx->type__string = {TYPE_STRING, sizeof(String), __alignof(String)};
pctx->type__bool = {TYPE_BOOL, sizeof(bool), __alignof(bool)};
pctx->type__type = {TYPE_TYPE, sizeof(S64), __alignof(S64)};
// Init types
pctx->type__void = {TYPE_VOID};
// pctx->type__string = {TYPE_STRING, sizeof(String), __alignof(String)};
pctx->type__bool = {TYPE_BOOL, sizeof(bool), __alignof(bool)};
pctx->type__type = {TYPE_TYPE, sizeof(S64), __alignof(S64)};
pctx->type__f32 = {TYPE_F32, sizeof(F32), __alignof(F32)};
pctx->type__f64 = {TYPE_F64, sizeof(F64), __alignof(F64)};
pctx->type__f32 = {TYPE_F32, sizeof(F32), __alignof(F32)};
pctx->type__f64 = {TYPE_F64, sizeof(F64), __alignof(F64)};
pctx->type__s8 = {TYPE_S8, sizeof(S8), __alignof(S8)};
pctx->type__s16 = {TYPE_S16, sizeof(S16), __alignof(S16)};
pctx->type__s32 = {TYPE_S32, sizeof(S32), __alignof(S32)};
pctx->type__s64 = {TYPE_S64, sizeof(S64), __alignof(S64)};
pctx->type__s8 = {TYPE_S8, sizeof(S8), __alignof(S8)};
pctx->type__s16 = {TYPE_S16, sizeof(S16), __alignof(S16)};
pctx->type__s32 = {TYPE_S32, sizeof(S32), __alignof(S32)};
pctx->type__s64 = {TYPE_S64, sizeof(S64), __alignof(S64)};
pctx->type__u8 = {TYPE_U8, sizeof(U8), __alignof(U8), true};
pctx->type__u16 = {TYPE_U16, sizeof(U16), __alignof(U16), true};
pctx->type__u32 = {TYPE_U32, sizeof(U32), __alignof(U32), true};
pctx->type__u64 = {TYPE_U64, sizeof(U64), __alignof(U64), true};
pctx->type__u8 = {TYPE_U8, sizeof(U8), __alignof(U8), true};
pctx->type__u16 = {TYPE_U16, sizeof(U16), __alignof(U16), true};
pctx->type__u32 = {TYPE_U32, sizeof(U32), __alignof(U32), true};
pctx->type__u64 = {TYPE_U64, sizeof(U64), __alignof(U64), true};
pctx->type__untyped_bool = {TYPE_UNTYPED_BOOL, sizeof(bool), __alignof(bool)};
pctx->type__untyped_int = {TYPE_UNTYPED_INT, sizeof(S64), __alignof(S64)};
pctx->type__untyped_string = {TYPE_UNTYPED_STRING, sizeof(String), __alignof(String)};
pctx->type__untyped_float = {TYPE_UNTYPED_FLOAT, sizeof(double), __alignof(double)};
pctx->type__untyped_bool = {TYPE_UNTYPED_BOOL, sizeof(bool), __alignof(bool)};
pctx->type__untyped_int = {TYPE_UNTYPED_INT, sizeof(S64), __alignof(S64)};
pctx->type__untyped_string = {TYPE_UNTYPED_STRING, sizeof(String), __alignof(String)};
pctx->type__untyped_float = {TYPE_UNTYPED_FLOAT, sizeof(double), __alignof(double)};
pctx->type__char = {TYPE_CHAR, sizeof(char), __alignof(char)};
pctx->type__int = {TYPE_INT, sizeof(int), __alignof(int)};
pctx->type__char = {TYPE_CHAR, sizeof(char), __alignof(char)};
pctx->type__int = {TYPE_INT, sizeof(int), __alignof(int)};
pctx->type_char = &pctx->type__char;
pctx->type_int = &pctx->type__int;
pctx->type_void = &pctx->type__void;
pctx->type_char = &pctx->type__char;
pctx->type_int = &pctx->type__int;
pctx->type_void = &pctx->type__void;
//pctx->type_any; // Needs to be inited at runtime
// pctx->type_any; // Needs to be inited at runtime
pctx->type_type = &pctx->type__type;
// pctx->type_string = &pctx->type__string;
pctx->type_bool = &pctx->type__bool;
pctx->type_type = &pctx->type__type;
// pctx->type_string = &pctx->type__string;
pctx->type_bool = &pctx->type__bool;
pctx->type_f32 = &pctx->type__f32;
pctx->type_f64 = &pctx->type__f64;
pctx->type_f32 = &pctx->type__f32;
pctx->type_f64 = &pctx->type__f64;
pctx->type_s8 = &pctx->type__s8 ;
pctx->type_s16 = &pctx->type__s16;
pctx->type_s32 = &pctx->type__s32;
pctx->type_s64 = &pctx->type__s64;
pctx->type_s8 = &pctx->type__s8;
pctx->type_s16 = &pctx->type__s16;
pctx->type_s32 = &pctx->type__s32;
pctx->type_s64 = &pctx->type__s64;
pctx->type_u8 = &pctx->type__u8 ;
pctx->type_u16 = &pctx->type__u16;
pctx->type_u32 = &pctx->type__u32;
pctx->type_u64 = &pctx->type__u64;
pctx->type_u8 = &pctx->type__u8;
pctx->type_u16 = &pctx->type__u16;
pctx->type_u32 = &pctx->type__u32;
pctx->type_u64 = &pctx->type__u64;
pctx->untyped_string = &pctx->type__untyped_string;
pctx->untyped_bool = &pctx->type__untyped_bool;
pctx->untyped_int = &pctx->type__untyped_int;
pctx->untyped_float = &pctx->type__untyped_float;
pctx->untyped_string = &pctx->type__untyped_string;
pctx->untyped_bool = &pctx->type__untyped_bool;
pctx->untyped_int = &pctx->type__untyped_int;
pctx->untyped_float = &pctx->type__untyped_float;
pctx->type_pointer_to_char = type_pointer(pctx->type_char);
pctx->type_pointer_to_void = type_pointer(pctx->type_void);
pctx->type_pointer_to_char = type_pointer(pctx->type_char);
pctx->type_pointer_to_void = type_pointer(pctx->type_void);
// Init paths
ctx->exe_folder = os_get_exe_dir(ctx->perm);
ctx->working_folder = os_get_working_dir(ctx->perm);
// Init paths
ctx->exe_folder = os_get_exe_dir(ctx->perm);
ctx->working_folder = os_get_working_dir(ctx->perm);
String main_module = string_fmt(ctx->perm, "%Q/modules", ctx->exe_folder);
add(ctx->perm, &ctx->module_folders, main_module);
ctx->time.init_context = os_time() - ctx->time.init_context;
String main_module = string_fmt(ctx->perm, "%Q/modules", ctx->exe_folder);
add(ctx->perm, &ctx->module_folders, main_module);
ctx->time.init_context = os_time() - ctx->time.init_context;
}
//apifn
// apifn
CORE_Static void
core_bootstrap_compiler(Allocator *allocator) {
Core_Ctx *ctx = allocate_struct(allocator, Core_Ctx);
core_init_compiler(ctx, allocator);
Core_Ctx *ctx = allocate_struct(allocator, Core_Ctx);
core_init_compiler(ctx, allocator);
}
CORE_Static void
insert_builtin_type_into_scope(Ast_Scope *p, String name, Ast_Type *type) {
Intern_String string = pctx->intern(name);
Ast_Decl * decl = ast_type(0, string, type);
type->type_id = pctx->type_ids++;
decl->parent_scope = p;
decl->state = DECL_RESOLVED;
insert_into_scope(p, decl);
add(pctx->perm, &pctx->all_types, type);
Intern_String string = pctx->intern(name);
Ast_Decl *decl = ast_type(0, string, type);
type->type_id = pctx->type_ids++;
decl->parent_scope = p;
decl->state = DECL_RESOLVED;
insert_into_scope(p, decl);
add(pctx->perm, &pctx->all_types, type);
}
CORE_Static void
parse_all_modules() {
pctx->time.parsing = os_time();
pctx->time.parsing = os_time();
For_Named(pctx->modules, module) {
if (module->state != MODULE_REGISTERED)
continue;
For_Named(pctx->modules, module) {
if (module->state != MODULE_REGISTERED)
continue;
For(module->all_loaded_files) {
parse_file(it);
For(module->all_loaded_files) {
parse_file(it);
}
if (module != pctx->language_base_module) {
add(pctx->perm, &module->implicit_imports, (Ast_Scope *)pctx->language_base_module);
}
module->state = MODULE_PARSED;
}
if (module != pctx->language_base_module) {
add(pctx->perm, &module->implicit_imports, (Ast_Scope *)pctx->language_base_module);
}
module->state = MODULE_PARSED;
}
pctx->time.parsing = os_time() - pctx->time.parsing;
pctx->time.parsing = os_time() - pctx->time.parsing;
}
CORE_Static Ast_Module *
add_module(Token *pos, Intern_String filename, B32 command_line_module, bool string_only_module) {
Arena *scratch = pctx->scratch;
Scratch_Scope _scope(scratch);
String absolute_file_path = {};
String absolute_base_folder = {};
Arena *scratch = pctx->scratch;
Scratch_Scope _scope(scratch);
String absolute_file_path = {};
String absolute_base_folder = {};
if (string_only_module) {
absolute_file_path = filename.s;
absolute_base_folder = filename.s;
}
else {
//
// Find in working directory
//
if (command_line_module) {
if (os_does_file_exist(filename.s)) {
String path = os_get_absolute_path(scratch, filename.s);
string_path_normalize(path);
absolute_file_path = string_copy(scratch, path);
absolute_base_folder = string_chop_last_slash(path);
}
if (string_only_module) {
absolute_file_path = filename.s;
absolute_base_folder = filename.s;
}
//
// Find in module folder
//
else {
For(pctx->module_folders) {
String path = string_fmt(scratch, "%Q/%Q", it, filename);
if (os_does_file_exist(path)) {
absolute_file_path = path;
absolute_base_folder = string_chop_last_slash(path);
break;
//
// Find in working directory
//
if (command_line_module) {
if (os_does_file_exist(filename.s)) {
String path = os_get_absolute_path(scratch, filename.s);
string_path_normalize(path);
absolute_file_path = string_copy(scratch, path);
absolute_base_folder = string_chop_last_slash(path);
}
}
//
// Find in module folder
//
else {
For(pctx->module_folders) {
String path = string_fmt(scratch, "%Q/%Q", it, filename);
if (os_does_file_exist(path)) {
absolute_file_path = path;
absolute_base_folder = string_chop_last_slash(path);
break;
}
}
}
if (absolute_file_path.len == 0) {
compiler_error(pos, "Couldn't find the module with name %Q", filename);
}
}
}
if (absolute_file_path.len == 0) {
compiler_error(pos, "Couldn't find the module with name %Q", filename);
For(pctx->modules) {
if (string_compare(it->absolute_file_path, absolute_file_path)) {
log_trace("Returning registered module: %Q\n", absolute_file_path);
return it;
}
}
}
For(pctx->modules) {
if (string_compare(it->absolute_file_path, absolute_file_path)) {
log_trace("Returning registered module: %Q\n", absolute_file_path);
return it;
}
}
log_trace("Adding module: %Q\n", filename);
Ast_Module *result = ast_new(Ast_Module, AST_MODULE, pos, 0);
result->absolute_file_path = string_copy(pctx->perm, absolute_file_path);
result->absolute_base_folder = string_copy(pctx->perm, absolute_base_folder);
result->debug_name = string_skip_to_last_slash(result->absolute_file_path);
result->module = result; // @warning: self referential
result->file = result; // @warning: self referential
result->parent_scope = 0;
result->scope_id = pctx->scope_ids++;
log_trace("Adding module: %Q\n", filename);
Ast_Module *result = ast_new(Ast_Module, AST_MODULE, pos, 0);
result->absolute_file_path = string_copy(pctx->perm, absolute_file_path);
result->absolute_base_folder = string_copy(pctx->perm, absolute_base_folder);
result->debug_name = string_skip_to_last_slash(result->absolute_file_path);
result->module = result; // @warning: self referential
result->file = result; // @warning: self referential
result->parent_scope = 0;
result->scope_id = pctx->scope_ids++;
register_ast_file(pos, result->absolute_file_path, result, GLOBAL_IMPLICIT_LOAD);
add(pctx->perm, &pctx->modules, result);
return result;
register_ast_file(pos, result->absolute_file_path, result, GLOBAL_IMPLICIT_LOAD);
add(pctx->perm, &pctx->modules, result);
return result;
}
CORE_Static Ast_File *
custom_parse_string(String string) {
Ast_Module *module = pctx->custom_module;
Ast_File *file = get(&module->all_loaded_files, 0);
file->filecontent = string;
parse_file(file);
return file;
Ast_Module *module = pctx->custom_module;
Ast_File *file = get(&module->all_loaded_files, 0);
file->filecontent = string;
parse_file(file);
return file;
}
CORE_Static void
resolve_everything_in_module(Ast_Module *module) {
if (module->state == MODULE_RESOLVED)
return;
pctx->time.typechecking = os_time();
For_Named(module->all_loaded_files, file) {
For_Named(file->decls, decl) {
resolve_name(file, decl->pos, decl->name);
if (module->state == MODULE_RESOLVED)
return;
pctx->time.typechecking = os_time();
For_Named(module->all_loaded_files, file) {
For_Named(file->decls, decl) {
resolve_name(file, decl->pos, decl->name);
if (decl->kind == AST_STRUCT) {
type_complete(decl->type_val);
}
if (decl->kind == AST_STRUCT) {
type_complete(decl->type_val);
}
}
}
}
module->state = MODULE_RESOLVED;
pctx->time.typechecking = os_time() - pctx->time.typechecking;
module->state = MODULE_RESOLVED;
pctx->time.typechecking = os_time() - pctx->time.typechecking;
}
CORE_Static void
init_language_core() {
pctx->custom_module = add_module(0, pctx->intern("Custom.core"_s), false, true);
pctx->custom_module->state = MODULE_RESOLVED;
pctx->custom_module = add_module(0, pctx->intern("Custom.core"_s), false, true);
pctx->custom_module->state = MODULE_RESOLVED;
Ast_Module *module = add_module(0, pctx->intern("Language.core"_s), false, true);
get(&module->all_loaded_files, 0)->filecontent =
R"(
Ast_Module *module = add_module(0, pctx->intern("Language.core"_s), false, true);
get(&module->all_loaded_files, 0)->filecontent =
R"(
Any :: struct
data: *void
type: Type
@@ -371,80 +371,80 @@ GetTypeInfo :: (type: Type): *Type_Info
return type_infos + id
)"_s;
{
insert_builtin_type_into_scope(module, "S64"_s, pctx->type_s64);
insert_builtin_type_into_scope(module, "S32"_s, pctx->type_s32);
insert_builtin_type_into_scope(module, "S16"_s, pctx->type_s16);
insert_builtin_type_into_scope(module, "S8"_s, pctx->type_s8);
insert_builtin_type_into_scope(module, "int"_s, pctx->type_int);
insert_builtin_type_into_scope(module, "char"_s, pctx->type_char);
insert_builtin_type_into_scope(module, "U64"_s, pctx->type_u64);
insert_builtin_type_into_scope(module, "U32"_s, pctx->type_u32);
insert_builtin_type_into_scope(module, "U16"_s, pctx->type_u16);
insert_builtin_type_into_scope(module, "U8"_s, pctx->type_u8);
insert_builtin_type_into_scope(module, "F64"_s, pctx->type_f64);
insert_builtin_type_into_scope(module, "F32"_s, pctx->type_f32);
insert_builtin_type_into_scope(module, "void"_s, pctx->type_void);
insert_builtin_type_into_scope(module, "Bool"_s, pctx->type_bool);
// insert_builtin_type_into_scope(module, "String"_s, pctx->type_string);
insert_builtin_type_into_scope(module, "Type"_s, pctx->type_type);
}
{
insert_builtin_type_into_scope(module, "S64"_s, pctx->type_s64);
insert_builtin_type_into_scope(module, "S32"_s, pctx->type_s32);
insert_builtin_type_into_scope(module, "S16"_s, pctx->type_s16);
insert_builtin_type_into_scope(module, "S8"_s, pctx->type_s8);
insert_builtin_type_into_scope(module, "int"_s, pctx->type_int);
insert_builtin_type_into_scope(module, "char"_s, pctx->type_char);
insert_builtin_type_into_scope(module, "U64"_s, pctx->type_u64);
insert_builtin_type_into_scope(module, "U32"_s, pctx->type_u32);
insert_builtin_type_into_scope(module, "U16"_s, pctx->type_u16);
insert_builtin_type_into_scope(module, "U8"_s, pctx->type_u8);
insert_builtin_type_into_scope(module, "F64"_s, pctx->type_f64);
insert_builtin_type_into_scope(module, "F32"_s, pctx->type_f32);
insert_builtin_type_into_scope(module, "void"_s, pctx->type_void);
insert_builtin_type_into_scope(module, "Bool"_s, pctx->type_bool);
// insert_builtin_type_into_scope(module, "String"_s, pctx->type_string);
insert_builtin_type_into_scope(module, "Type"_s, pctx->type_type);
}
{
Ast_Scope *scope = ast_decl_scope(&pctx->null_token, pctx->perm, get(&module->all_loaded_files, 0));
Ast_Decl * decl = ast_namespace(&pctx->null_token, scope, pctx->intern("Const"_s));
decl->state = DECL_RESOLVED;
{
Ast_Scope *scope = ast_decl_scope(&pctx->null_token, pctx->perm, get(&module->all_loaded_files, 0));
Ast_Decl *decl = ast_namespace(&pctx->null_token, scope, pctx->intern("Const"_s));
decl->state = DECL_RESOLVED;
Value v1 = {};
v1.type = pctx->untyped_string;
v1.intern_val = pctx->intern(OS_NAME);
Ast_Decl *const_os1 = ast_const(&pctx->null_token, pctx->intern("OSName"_s), v1);
const_os1->state = DECL_RESOLVED;
insert_into_scope(scope, const_os1);
Value v1 = {};
v1.type = pctx->untyped_string;
v1.intern_val = pctx->intern(OS_NAME);
Ast_Decl *const_os1 = ast_const(&pctx->null_token, pctx->intern("OSName"_s), v1);
const_os1->state = DECL_RESOLVED;
insert_into_scope(scope, const_os1);
Value v2 = {};
v1.type = pctx->untyped_string;
v1.intern_val = pctx->intern(OS_NAME_LOWER);
Ast_Decl *const_os2 = ast_const(&pctx->null_token, pctx->intern("OSNameLower"_s), v2);
const_os2->state = DECL_RESOLVED;
insert_into_scope(scope, const_os2);
Value v2 = {};
v1.type = pctx->untyped_string;
v1.intern_val = pctx->intern(OS_NAME_LOWER);
Ast_Decl *const_os2 = ast_const(&pctx->null_token, pctx->intern("OSNameLower"_s), v2);
const_os2->state = DECL_RESOLVED;
insert_into_scope(scope, const_os2);
insert_into_scope(module, decl);
}
insert_into_scope(module, decl);
}
pctx->language_base_module = module;
pctx->language_base_module = module;
parse_all_modules();
resolve_everything_in_module(module);
parse_all_modules();
resolve_everything_in_module(module);
// @note: language stuff needs to be declared before type_info data
// so we mark where it ends
pctx->base_language_ordered_decl_len = length(&pctx->ordered_decls);
Ast_Decl *any_decl = search_for_single_decl(module, pctx->intern("Any"_s));
assert(any_decl->type == pctx->type_type);
pctx->type_any = any_decl->type_val;
// @note: language stuff needs to be declared before type_info data
// so we mark where it ends
pctx->base_language_ordered_decl_len = length(&pctx->ordered_decls);
Ast_Decl *any_decl = search_for_single_decl(module, pctx->intern("Any"_s));
assert(any_decl->type == pctx->type_type);
pctx->type_any = any_decl->type_val;
Ast_Decl *string_decl = search_for_single_decl(module, pctx->intern("String"_s));
assert(string_decl->type == pctx->type_type);
pctx->type_string = string_decl->type_val;
Ast_Decl *string_decl = search_for_single_decl(module, pctx->intern("String"_s));
assert(string_decl->type == pctx->type_type);
pctx->type_string = string_decl->type_val;
}
CORE_Static String
compile_file_to_string(Allocator *allocator, String filename) {
F64 total_time = os_time();
core_bootstrap_compiler(allocator);
pctx->time.total = total_time;
pctx->time.start = total_time;
init_language_core();
F64 total_time = os_time();
core_bootstrap_compiler(allocator);
pctx->time.total = total_time;
pctx->time.start = total_time;
init_language_core();
Ast_Module *module = add_module(0, pctx->intern(filename), true);
parse_all_modules();
assert(module);
Ast_Module *module = add_module(0, pctx->intern(filename), true);
parse_all_modules();
assert(module);
resolve_everything_in_module(module);
resolve_everything_in_module(module);
String result = compile_to_c_code();
String result = compile_to_c_code();
pctx->time.total = os_time() - pctx->time.total;
return result;
pctx->time.total = os_time() - pctx->time.total;
return result;
}

314
core_compiler.h
View File

@@ -1,195 +1,195 @@
struct Lex_Stream{
String stream;
S64 iter;
struct Lex_Stream {
String stream;
S64 iter;
U8 *line_begin;
Intern_String file;
S32 line;
S32 inside_brace_paren;
Array<Token *> indent_stack; // @scratch_allocated
U8 *line_begin;
Intern_String file;
S32 line;
S32 inside_brace_paren;
Array<Token *> indent_stack; // @scratch_allocated
};
struct Core_Ctx{
Allocator *heap;
struct Core_Ctx {
Allocator *heap;
Arena perm_push_only;
Arena *perm; // Stores: AST, tokens, interns
Arena perm_push_only;
Arena *perm; // Stores: AST, tokens, interns
Arena *scratch;
Arena scratch_;
Arena stage_arena_;
Arena *stage_arena;
String_Builder helper_builder;
Arena *scratch;
Arena scratch_;
Arena stage_arena_;
Arena *stage_arena;
String_Builder helper_builder;
int errors_occured;
int warnings_occured;
Core_Message *first_message;
Core_Message *last_message;
int errors_occured;
int warnings_occured;
Core_Message *first_message;
Core_Message *last_message;
// Lexer stuff
Lex_Stream stream;
Array<Token> tokens;
Intern_Table interns;
S64 token_iter;
U32 token_debug_ids;
// Lexer stuff
Lex_Stream stream;
Array<Token> tokens;
Intern_Table interns;
S64 token_iter;
U32 token_debug_ids;
// Types
List<Ast_Type *> all_types;
S32 type_ids;
int lambda_ids;
U64 unique_ids; // @Debug
Map type_map;
// Types
List<Ast_Type *> all_types;
S32 type_ids;
int lambda_ids;
U64 unique_ids; // @Debug
Map type_map;
Ast_Module *custom_module;
Ast_Module *language_base_module;
Ast_Module *custom_module;
Ast_Module *language_base_module;
List<Ast_File *> files;
List<Ast_Module *> modules;
List<Ast_Decl *> ordered_decls;
S32 base_language_ordered_decl_len;
List<Ast_File *> files;
List<Ast_Module *> modules;
List<Ast_Decl *> ordered_decls;
S32 base_language_ordered_decl_len;
Ast_Scope *currently_parsed_scope;
Ast_File *currently_parsed_file;
U32 scope_ids;
U32 scope_visit_id;
Ast_Scope *currently_parsed_scope;
Ast_File *currently_parsed_file;
U32 scope_ids;
U32 scope_visit_id;
List<String> module_folders;
String module_folder;
String exe_folder;
String working_folder;
List<Token *> files_to_link;
List<String> module_folders;
String module_folder;
String exe_folder;
String working_folder;
List<Token *> files_to_link;
struct {
F64 typechecking;
F64 code_generation;
F64 total;
F64 init_context;
F64 parsing;
struct {
F64 typechecking;
F64 code_generation;
F64 total;
F64 init_context;
F64 parsing;
F64 start;
} time;
F64 start;
} time;
bool color_codes_enabled;
bool debugger_break_on_compiler_error;
bool color_codes_enabled;
bool debugger_break_on_compiler_error;
// Codegen stage mostly
S64 indent;
String_Builder gen;
// Codegen stage mostly
S64 indent;
String_Builder gen;
// Codegen stage configurables
bool emit_line_directives;
bool emit_type_info;
String symbol_prefix;
bool single_header_library_mode;
String single_header_library_name;
// Codegen stage configurables
bool emit_line_directives;
bool emit_type_info;
String symbol_prefix;
bool single_header_library_mode;
String single_header_library_name;
Token same_scope_token;
Token null_token;
Token same_scope_token;
Token null_token;
/*#import meta
for i in meta.keywords: print(f'Intern_String keyword_{i.lower()};')
for i in meta.interns: print(f'Intern_String intern_{i.lower()};')
*/
Intern_String keyword_struct;
Intern_String keyword_union;
Intern_String keyword_true;
Intern_String keyword_default;
Intern_String keyword_break;
Intern_String keyword_false;
Intern_String keyword_return;
Intern_String keyword_switch;
Intern_String keyword_assert;
Intern_String keyword_if;
Intern_String keyword_elif;
Intern_String keyword_pass;
Intern_String keyword_else;
Intern_String keyword_for;
Intern_String keyword_enum;
Intern_String intern_typeof;
Intern_String intern_sizeof;
Intern_String intern_len;
Intern_String intern_alignof;
Intern_String intern_foreign;
Intern_String intern_strict;
Intern_String intern_void;
Intern_String intern_flag;
Intern_String intern_it;
Intern_String intern_load;
Intern_String intern_import;
Intern_String intern_link;
/*END*/
/*#import meta
for i in meta.keywords: print(f'Intern_String keyword_{i.lower()};')
for i in meta.interns: print(f'Intern_String intern_{i.lower()};')
*/
Intern_String keyword_struct;
Intern_String keyword_union;
Intern_String keyword_true;
Intern_String keyword_default;
Intern_String keyword_break;
Intern_String keyword_false;
Intern_String keyword_return;
Intern_String keyword_switch;
Intern_String keyword_assert;
Intern_String keyword_if;
Intern_String keyword_elif;
Intern_String keyword_pass;
Intern_String keyword_else;
Intern_String keyword_for;
Intern_String keyword_enum;
Intern_String intern_typeof;
Intern_String intern_sizeof;
Intern_String intern_len;
Intern_String intern_alignof;
Intern_String intern_foreign;
Intern_String intern_strict;
Intern_String intern_void;
Intern_String intern_flag;
Intern_String intern_it;
Intern_String intern_load;
Intern_String intern_import;
Intern_String intern_link;
/*END*/
/*#import meta
size = 0
for i in meta.token_simple_expr:
if i[1] != "SPECIAL":
size += 1
print(f"Ast_Operator_Info op_info_table[{size}];")
*/
Ast_Operator_Info op_info_table[20];
/*END*/
/*#import meta
size = 0
for i in meta.token_simple_expr:
if i[1] != "SPECIAL":
size += 1
print(f"Ast_Operator_Info op_info_table[{size}];")
*/
Ast_Operator_Info op_info_table[20];
/*END*/
Ast_Type type__void;
Ast_Type type__string;
Ast_Type type__bool;
Ast_Type type__type;
Ast_Type type__void;
Ast_Type type__string;
Ast_Type type__bool;
Ast_Type type__type;
Ast_Type type__f32;
Ast_Type type__f64;
Ast_Type type__f32;
Ast_Type type__f64;
Ast_Type type__s8 ;
Ast_Type type__s16;
Ast_Type type__s32;
Ast_Type type__s64;
Ast_Type type__s8;
Ast_Type type__s16;
Ast_Type type__s32;
Ast_Type type__s64;
Ast_Type type__u8 ;
Ast_Type type__u16;
Ast_Type type__u32;
Ast_Type type__u64;
Ast_Type type__u8;
Ast_Type type__u16;
Ast_Type type__u32;
Ast_Type type__u64;
Ast_Type type__untyped_bool;
Ast_Type type__untyped_int;
Ast_Type type__untyped_string;
Ast_Type type__untyped_float;
Ast_Type type__untyped_bool;
Ast_Type type__untyped_int;
Ast_Type type__untyped_string;
Ast_Type type__untyped_float;
Ast_Type type__char;
Ast_Type type__int;
Ast_Type type__char;
Ast_Type type__int;
Ast_Type *type_char = &type__char;
Ast_Type *type_int = &type__int;
Ast_Type *type_void = &type__void;
Ast_Type *type_char = &type__char;
Ast_Type *type_int = &type__int;
Ast_Type *type_void = &type__void;
Ast_Type *type_pointer_to_char;
Ast_Type *type_pointer_to_void;
Ast_Type *type_any; // Needs to be inited at runtime
Ast_Type *type_pointer_to_char;
Ast_Type *type_pointer_to_void;
Ast_Type *type_any; // Needs to be inited at runtime
Ast_Type *type_type = &type__type;
Ast_Type *type_string = &type__string;
Ast_Type *type_bool = &type__bool;
Ast_Type *type_type = &type__type;
Ast_Type *type_string = &type__string;
Ast_Type *type_bool = &type__bool;
Ast_Type *type_f32 = &type__f32;
Ast_Type *type_f64 = &type__f64;
Ast_Type *type_f32 = &type__f32;
Ast_Type *type_f64 = &type__f64;
Ast_Type *type_s8 = &type__s8 ;
Ast_Type *type_s16 = &type__s16;
Ast_Type *type_s32 = &type__s32;
Ast_Type *type_s64 = &type__s64;
Ast_Type *type_s8 = &type__s8;
Ast_Type *type_s16 = &type__s16;
Ast_Type *type_s32 = &type__s32;
Ast_Type *type_s64 = &type__s64;
Ast_Type *type_u8 = &type__u8 ;
Ast_Type *type_u16 = &type__u16;
Ast_Type *type_u32 = &type__u32;
Ast_Type *type_u64 = &type__u64;
Ast_Type *type_u8 = &type__u8;
Ast_Type *type_u16 = &type__u16;
Ast_Type *type_u32 = &type__u32;
Ast_Type *type_u64 = &type__u64;
Ast_Type *untyped_string = &type__untyped_string;
Ast_Type *untyped_bool = &type__untyped_bool;
Ast_Type *untyped_int = &type__untyped_int;
Ast_Type *untyped_float = &type__untyped_float;
Ast_Type *untyped_string = &type__untyped_string;
Ast_Type *untyped_bool = &type__untyped_bool;
Ast_Type *untyped_int = &type__untyped_int;
Ast_Type *untyped_float = &type__untyped_float;
Intern_String intern(String string){
assert(string.len > 0);
return intern_string(&interns, string);
}
Intern_String intern(String string) {
assert(string.len > 0);
return intern_string(&interns, string);
}
};
CORE_Static String compile_to_c_code();

6
core_compiler_includes.cpp
View File

@@ -8,11 +8,11 @@
#include "os.h"
#if OS_WINDOWS
#include "os_windows.cpp"
#include "os_windows.cpp"
#elif OS_LINUX
#include "os_linux.cpp"
#include "os_linux.cpp"
#else
#error Couldnt figure out OS using macros
#error Couldnt figure out OS using macros
#endif
#include "core_compiler_interface.hpp"

98
core_generated.cpp
View File

@@ -26,55 +26,57 @@ print(" return 0;\n}")
*/
CORE_Static Ast_Operator_Info *
get_operator_info(Token_Kind op){
switch(op){
case TK_Mul: return pctx->op_info_table + 0;
case TK_Div: return pctx->op_info_table + 1;
case TK_Mod: return pctx->op_info_table + 2;
case TK_LeftShift: return pctx->op_info_table + 3;
case TK_RightShift: return pctx->op_info_table + 4;
case TK_Add: return pctx->op_info_table + 5;
case TK_Sub: return pctx->op_info_table + 6;
case TK_Equals: return pctx->op_info_table + 7;
case TK_LesserThenOrEqual: return pctx->op_info_table + 8;
case TK_GreaterThenOrEqual: return pctx->op_info_table + 9;
case TK_LesserThen: return pctx->op_info_table + 10;
case TK_GreaterThen: return pctx->op_info_table + 11;
case TK_NotEquals: return pctx->op_info_table + 12;
case TK_BitAnd: return pctx->op_info_table + 13;
case TK_BitOr: return pctx->op_info_table + 14;
case TK_BitXor: return pctx->op_info_table + 15;
case TK_And: return pctx->op_info_table + 16;
case TK_Or: return pctx->op_info_table + 17;
case TK_Neg: return pctx->op_info_table + 18;
case TK_Not: return pctx->op_info_table + 19;
default: {}
}
return 0;
get_operator_info(Token_Kind op) {
switch (op) {
case TK_Mul: return pctx->op_info_table + 0;
case TK_Div: return pctx->op_info_table + 1;
case TK_Mod: return pctx->op_info_table + 2;
case TK_LeftShift: return pctx->op_info_table + 3;
case TK_RightShift: return pctx->op_info_table + 4;
case TK_Add: return pctx->op_info_table + 5;
case TK_Sub: return pctx->op_info_table + 6;
case TK_Equals: return pctx->op_info_table + 7;
case TK_LesserThenOrEqual: return pctx->op_info_table + 8;
case TK_GreaterThenOrEqual: return pctx->op_info_table + 9;
case TK_LesserThen: return pctx->op_info_table + 10;
case TK_GreaterThen: return pctx->op_info_table + 11;
case TK_NotEquals: return pctx->op_info_table + 12;
case TK_BitAnd: return pctx->op_info_table + 13;
case TK_BitOr: return pctx->op_info_table + 14;
case TK_BitXor: return pctx->op_info_table + 15;
case TK_And: return pctx->op_info_table + 16;
case TK_Or: return pctx->op_info_table + 17;
case TK_Neg: return pctx->op_info_table + 18;
case TK_Not: return pctx->op_info_table + 19;
default: {
}
}
return 0;
}
CORE_Static Ast_Operator_Info *
get_operator_info(Intern_String op){
if(0){}
else if(pctx->op_info_table[0].op.str == op.str) return pctx->op_info_table + 0;
else if(pctx->op_info_table[1].op.str == op.str) return pctx->op_info_table + 1;
else if(pctx->op_info_table[2].op.str == op.str) return pctx->op_info_table + 2;
else if(pctx->op_info_table[3].op.str == op.str) return pctx->op_info_table + 3;
else if(pctx->op_info_table[4].op.str == op.str) return pctx->op_info_table + 4;
else if(pctx->op_info_table[5].op.str == op.str) return pctx->op_info_table + 5;
else if(pctx->op_info_table[6].op.str == op.str) return pctx->op_info_table + 6;
else if(pctx->op_info_table[7].op.str == op.str) return pctx->op_info_table + 7;
else if(pctx->op_info_table[8].op.str == op.str) return pctx->op_info_table + 8;
else if(pctx->op_info_table[9].op.str == op.str) return pctx->op_info_table + 9;
else if(pctx->op_info_table[10].op.str == op.str) return pctx->op_info_table + 10;
else if(pctx->op_info_table[11].op.str == op.str) return pctx->op_info_table + 11;
else if(pctx->op_info_table[12].op.str == op.str) return pctx->op_info_table + 12;
else if(pctx->op_info_table[13].op.str == op.str) return pctx->op_info_table + 13;
else if(pctx->op_info_table[14].op.str == op.str) return pctx->op_info_table + 14;
else if(pctx->op_info_table[15].op.str == op.str) return pctx->op_info_table + 15;
else if(pctx->op_info_table[16].op.str == op.str) return pctx->op_info_table + 16;
else if(pctx->op_info_table[17].op.str == op.str) return pctx->op_info_table + 17;
else if(pctx->op_info_table[18].op.str == op.str) return pctx->op_info_table + 18;
else if(pctx->op_info_table[19].op.str == op.str) return pctx->op_info_table + 19;
return 0;
get_operator_info(Intern_String op) {
if (0) {
}
else if (pctx->op_info_table[0].op.str == op.str) return pctx->op_info_table + 0;
else if (pctx->op_info_table[1].op.str == op.str) return pctx->op_info_table + 1;
else if (pctx->op_info_table[2].op.str == op.str) return pctx->op_info_table + 2;
else if (pctx->op_info_table[3].op.str == op.str) return pctx->op_info_table + 3;
else if (pctx->op_info_table[4].op.str == op.str) return pctx->op_info_table + 4;
else if (pctx->op_info_table[5].op.str == op.str) return pctx->op_info_table + 5;
else if (pctx->op_info_table[6].op.str == op.str) return pctx->op_info_table + 6;
else if (pctx->op_info_table[7].op.str == op.str) return pctx->op_info_table + 7;
else if (pctx->op_info_table[8].op.str == op.str) return pctx->op_info_table + 8;
else if (pctx->op_info_table[9].op.str == op.str) return pctx->op_info_table + 9;
else if (pctx->op_info_table[10].op.str == op.str) return pctx->op_info_table + 10;
else if (pctx->op_info_table[11].op.str == op.str) return pctx->op_info_table + 11;
else if (pctx->op_info_table[12].op.str == op.str) return pctx->op_info_table + 12;
else if (pctx->op_info_table[13].op.str == op.str) return pctx->op_info_table + 13;
else if (pctx->op_info_table[14].op.str == op.str) return pctx->op_info_table + 14;
else if (pctx->op_info_table[15].op.str == op.str) return pctx->op_info_table + 15;
else if (pctx->op_info_table[16].op.str == op.str) return pctx->op_info_table + 16;
else if (pctx->op_info_table[17].op.str == op.str) return pctx->op_info_table + 17;
else if (pctx->op_info_table[18].op.str == op.str) return pctx->op_info_table + 18;
else if (pctx->op_info_table[19].op.str == op.str) return pctx->op_info_table + 19;
return 0;
}
/*END*/

5
core_globals.cpp
View File

@@ -3,8 +3,5 @@ thread_local Core_Ctx *pctx;
Allocator *bigint_allocator;
global S64 bigint_allocation_count;
const uintptr_t pointer_size = sizeof(uintptr_t);
const uintptr_t pointer_size = sizeof(uintptr_t);
const uintptr_t pointer_align = __alignof(uintptr_t);

1324
core_lexing.cpp
View File

File diff suppressed because it is too large Load Diff

209
core_main.cpp
View File

@@ -93,138 +93,137 @@ Ideas
#include "core_compiler_includes.cpp"
const U32 COMPILE_NULL = 0x0;
const U32 COMPILE_PRINT_STATS = 0x1;
const U32 COMPILE_NULL = 0x0;
const U32 COMPILE_PRINT_STATS = 0x1;
const U32 COMPILE_PRINT_ALLOCATOR_STATS_BEFORE_DESTROY = 0x2;
const U32 COMPILE_AND_RUN = 0x4;
const U32 COMPILE_TESTING = 0x8;
const U32 COMPILE_AND_RUN = 0x4;
const U32 COMPILE_TESTING = 0x8;
static void compile_file(Allocator *allocator, String filename, U32 compile_flags = COMPILE_NULL) {
if (is_flag_set(compile_flags, COMPILE_AND_RUN)) {
printf("%s - ", filename.str);
}
String result = compile_file_to_string(allocator, filename);
if (is_flag_set(compile_flags, COMPILE_AND_RUN)) {
printf("%s - ", filename.str);
}
String result = compile_file_to_string(allocator, filename);
B32 r = os_write_file("program.c"_s, result);
assert(r);
F64 total_compiler_time = os_time() - pctx->time.start;
printf("%f - ", total_compiler_time);
B32 r = os_write_file("program.c"_s, result);
assert(r);
F64 total_compiler_time = os_time() - pctx->time.start;
printf("%f - ", total_compiler_time);
Arena *scratch = pctx->scratch;
Scratch_Scope _scope(scratch);
Arena *scratch = pctx->scratch;
Scratch_Scope _scope(scratch);
F64 begin = os_time();
String_Builder builder = {scratch};
builder.addf("clang program.c -Wall -Wno-unused-function -Wno-parentheses-equality -g -o a" OS_EXE " ");
For(pctx->files_to_link) {
builder.addf("-l%Q ", it->intern_val);
}
String compiler_call = string_flatten(scratch, &builder);
F64 begin = os_time();
String_Builder builder = {scratch};
builder.addf("clang program.c -Wall -Wno-unused-function -Wno-parentheses-equality -g -o a" OS_EXE " ");
For(pctx->files_to_link) {
builder.addf("-l%Q ", it->intern_val);
}
String compiler_call = string_flatten(scratch, &builder);
system((const char *)compiler_call.str);
F64 end = os_time();
system((const char *)compiler_call.str);
F64 end = os_time();
if (is_flag_set(compile_flags, COMPILE_PRINT_STATS)) {
printf("total = %f\n", os_time() - pctx->time.start);
printf("core_total = %f\n", pctx->time.total);
printf("clang = %f\n", end - begin);
printf("parsing = %f\n", pctx->time.parsing);
printf("typecheck = %f\n", pctx->time.typechecking);
printf("generatin = %f\n", pctx->time.code_generation);
}
if (is_flag_set(compile_flags, COMPILE_PRINT_STATS)) {
printf("total = %f\n", os_time() - pctx->time.start);
printf("core_total = %f\n", pctx->time.total);
printf("clang = %f\n", end - begin);
printf("parsing = %f\n", pctx->time.parsing);
printf("typecheck = %f\n", pctx->time.typechecking);
printf("generatin = %f\n", pctx->time.code_generation);
}
if (is_flag_set(compile_flags, COMPILE_PRINT_ALLOCATOR_STATS_BEFORE_DESTROY)) {
// @! Allocator stats
}
if (is_flag_set(compile_flags, COMPILE_PRINT_ALLOCATOR_STATS_BEFORE_DESTROY)) {
// @! Allocator stats
}
if (is_flag_set(compile_flags, COMPILE_AND_RUN)) {
String testing = compile_flags & COMPILE_TESTING ? "testing"_s : ""_s;
if (is_flag_set(compile_flags, COMPILE_AND_RUN)) {
String testing = compile_flags & COMPILE_TESTING ? "testing"_s : ""_s;
#if OS_WINDOWS
String sys = string_fmt(scratch, "a.exe %Q", testing);
String sys = string_fmt(scratch, "a.exe %Q", testing);
#else
String sys = string_fmt(scratch, "./a.out %Q", testing);
String sys = string_fmt(scratch, "./a.out %Q", testing);
#endif
int result = system((char *)sys.str);
assert(result != -1);
if (result == 0) {
printf(PRINTF_GREEN "OK!" PRINTF_RESET);
int result = system((char *)sys.str);
assert(result != -1);
if (result == 0) {
printf(PRINTF_GREEN "OK!" PRINTF_RESET);
}
if (result != 0) {
printf(PRINTF_RED "ERROR!" PRINTF_RESET);
}
printf("\n");
}
if (result != 0) {
printf(PRINTF_RED "ERROR!" PRINTF_RESET);
}
printf("\n");
}
}
int main(int argument_count, char **arguments){
Arena arena = {};
Arena scratch = {};
arena_init(&arena, "Pernament arena"_s);
arena_init(&scratch, "Pernament scratch arena"_s);
int main(int argument_count, char **arguments) {
Arena arena = {};
Arena scratch = {};
arena_init(&arena, "Pernament arena"_s);
arena_init(&scratch, "Pernament scratch arena"_s);
Array<String> args = {&scratch};
for(int i = 1; i < argument_count; i+=1){
String arg = string_from_cstring(arguments[i]);
args.add(arg);
}
Array<String> args = {&scratch};
for (int i = 1; i < argument_count; i += 1) {
String arg = string_from_cstring(arguments[i]);
args.add(arg);
}
if(!args.len){
printf("Please specify a file to compile!");
return 0;
}
if (!args.len) {
printf("Please specify a file to compile!");
return 0;
}
bool enable_color_codes = false;
bool enable_color_codes = false;
#if OS_UNIX
enable_color_codes = true;
enable_color_codes = true;
#endif
#if OS_WINDOWS
// Set output mode to handle virtual terminal sequences
HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
if (hOut != INVALID_HANDLE_VALUE) {
DWORD dwMode = 0;
if (GetConsoleMode(hOut, &dwMode)) {
dwMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
if (SetConsoleMode(hOut, dwMode)) {
enable_color_codes = true;
}
else{
printf("Failed to enable colored terminal output C\n");
}
// Set output mode to handle virtual terminal sequences
HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
if (hOut != INVALID_HANDLE_VALUE) {
DWORD dwMode = 0;
if (GetConsoleMode(hOut, &dwMode)) {
dwMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
if (SetConsoleMode(hOut, dwMode)) {
enable_color_codes = true;
}
else {
printf("Failed to enable colored terminal output C\n");
}
}
else {
printf("Failed to enable colored terminal output B\n");
}
}
else{
printf("Failed to enable colored terminal output B\n");
else {
printf("Failed to enable colored terminal output A\n");
}
}
else {
printf("Failed to enable colored terminal output A\n");
}
test_os_memory();
test_os_memory();
#endif
(void)enable_color_codes;
For(args){
(void)enable_color_codes;
For(args) {
if(it == "-testing"_s){
Scratch_Scope _scope(&scratch);
Array<OS_File_Info> examples = os_list_dir(&scratch, &scratch, "examples"_s);
Array<OS_File_Info> tests = os_list_dir(&scratch, &scratch, "tests"_s);
For(examples){
if(it.is_directory) continue;
compile_file(&arena, it.absolute_path, COMPILE_AND_RUN | COMPILE_TESTING);
}
For(tests){
if(it.is_directory) continue;
compile_file(&arena, it.absolute_path, COMPILE_AND_RUN | COMPILE_TESTING);
}
if (it == "-testing"_s) {
Scratch_Scope _scope(&scratch);
Array<OS_File_Info> examples = os_list_dir(&scratch, &scratch, "examples"_s);
Array<OS_File_Info> tests = os_list_dir(&scratch, &scratch, "tests"_s);
For(examples) {
if (it.is_directory) continue;
compile_file(&arena, it.absolute_path, COMPILE_AND_RUN | COMPILE_TESTING);
}
For(tests) {
if (it.is_directory) continue;
compile_file(&arena, it.absolute_path, COMPILE_AND_RUN | COMPILE_TESTING);
}
}
else {
String program_name = string_from_cstring(arguments[1]);
compile_file(&arena, program_name, COMPILE_PRINT_STATS);
}
}
else {
String program_name = string_from_cstring(arguments[1]);
compile_file(&arena, program_name, COMPILE_PRINT_STATS);
}
}
printf("End of program\n");
return 0;
printf("End of program\n");
return 0;
}

1619
core_parsing.cpp
View File

File diff suppressed because it is too large Load Diff

3059
core_typechecking.cpp
View File

File diff suppressed because it is too large Load Diff

88
core_typechecking.h
View File

@@ -1,64 +1,68 @@
struct Operand{
/*#import meta
meta.inline_value_fields()
*/
union {
Value value;
struct {
Ast_Type *type;
Ast_Decl *resolved_decl;
union {
bool bool_val;
double f64_val;
Intern_String intern_val;
BigInt big_int_val;
Ast_Type *type_val;
};
struct Operand {
/*#import meta
meta.inline_value_fields()
*/
union {
Value value;
struct {
Ast_Type *type;
Ast_Decl *resolved_decl;
union {
bool bool_val;
double f64_val;
Intern_String intern_val;
BigInt big_int_val;
Ast_Type *type_val;
};
};
};
};
/*END*/
// is_const is used to rewrite the tree and bound
// something to the const name at the end
U8 is_const : 1;
U8 is_lvalue : 1;
U8 pound_strict: 1;
/*END*/
// is_const is used to rewrite the tree and bound
// something to the const name at the end
U8 is_const : 1;
U8 is_lvalue : 1;
U8 pound_strict : 1;
};
struct Scope_Search {
Array<Ast_Decl *> results;
Intern_String name;
Array<Ast_Scope *> scopes;
Array<Ast_Decl *> results;
Intern_String name;
Array<Ast_Scope *> scopes;
bool exit_on_find;
bool search_only_current_scope;
U32 scope_visit_id;
bool exit_on_find;
bool search_only_current_scope;
U32 scope_visit_id;
};
typedef U32 Typecheck_Flag;
enum {
TYPE_AND_EXPR_REQUIRED = 0,
TYPE_CAN_BE_NULL = 1,
EXPR_CAN_BE_NULL = 2
TYPE_AND_EXPR_REQUIRED = 0,
TYPE_CAN_BE_NULL = 1,
EXPR_CAN_BE_NULL = 2
};
typedef U32 Resolve_Flag;
enum{
AST_CANT_BE_NULL = bit_flag(0),
AST_CAN_BE_NULL = bit_flag(1),
RESOLVE_TYPESPEC_COMPLETE = bit_flag(2),
RESOLVE_TYPESPEC = bit_flag(3),
enum {
AST_CANT_BE_NULL = bit_flag(0),
AST_CAN_BE_NULL = bit_flag(1),
RESOLVE_TYPESPEC_COMPLETE = bit_flag(2),
RESOLVE_TYPESPEC = bit_flag(3),
};
typedef U32 Search_Flag;
enum{
SEARCH_ONLY_CURRENT_SCOPE = bit_flag(1),
RESOLVE_NAME_MAKE_SURE_OPERATOR_OVERLOAD_IS_NOT_EVER_CALLED = bit_flag(2),
enum {
SEARCH_ONLY_CURRENT_SCOPE = bit_flag(1),
RESOLVE_NAME_MAKE_SURE_OPERATOR_OVERLOAD_IS_NOT_EVER_CALLED = bit_flag(2),
};
CORE_Static Operand resolve_expr(Ast_Expr *ast, Resolve_Flag flags, Ast_Type *compound_context, Ast_Scope *field_access_scope);
CORE_Static void resolve_decl(Ast_Decl *ast);
CORE_Static Ast_Decl *resolve_name(Ast_Scope *parent_scope, Token *pos, Intern_String name, Search_Flag search_flags = 0);
#define CASE(kind,type) case AST_##kind: { Ast_##type *node = (Ast_##type *)ast;
#define BREAK() } break
#define CASE(kind, type) \
case AST_##kind: { \
Ast_##type *node = (Ast_##type *)ast;
#define BREAK() \
} \
break

544
core_types.cpp
View File

@@ -1,331 +1,335 @@
CORE_Static const char *
get_name_of_type(Ast_Type *type){
switch(type->kind){
case TYPE_VOID: return "void";
case TYPE_BOOL: return "Bool";
case TYPE_CHAR: return "char";
case TYPE_F32: return "F32";
case TYPE_F64: return "F64";
case TYPE_S8: return "S8";
case TYPE_INT: return "int";
case TYPE_S16: return "S16";
case TYPE_S32: return "S32";
case TYPE_S64: return "S64";
case TYPE_U8: return "U8";
case TYPE_U16: return "U16";
case TYPE_U32: return "U32";
case TYPE_U64: return "U64";
case TYPE_TUPLE: return "Tuple";
case TYPE_TYPE: return "Type";
invalid_default_case;
}
return "<unknown_type>";
get_name_of_type(Ast_Type *type) {
switch (type->kind) {
case TYPE_VOID: return "void";
case TYPE_BOOL: return "Bool";
case TYPE_CHAR: return "char";
case TYPE_F32: return "F32";
case TYPE_F64: return "F64";
case TYPE_S8: return "S8";
case TYPE_INT: return "int";
case TYPE_S16: return "S16";
case TYPE_S32: return "S32";
case TYPE_S64: return "S64";
case TYPE_U8: return "U8";
case TYPE_U16: return "U16";
case TYPE_U32: return "U32";
case TYPE_U64: return "U64";
case TYPE_TUPLE: return "Tuple";
case TYPE_TYPE:
return "Type";
invalid_default_case;
}
return "<unknown_type>";
}
//-----------------------------------------------------------------------------
// Type constructors and utillities
//-----------------------------------------------------------------------------
force_inline B32 is_any(Ast_Type *a){return a == pctx->type_any;}
force_inline B32 is_struct(Ast_Type *a){return a->kind == TYPE_STRUCT;}
force_inline B32 is_lambda(Ast_Type *a){return a->kind == TYPE_LAMBDA;}
force_inline B32 is_array(Ast_Type *a){return a->kind == TYPE_ARRAY;}
force_inline B32 is_slice(Ast_Type *a){return a->kind == TYPE_SLICE;}
force_inline B32 is_tuple(Ast_Type *a){return a->kind == TYPE_TUPLE;}
force_inline B32 is_enum(Ast_Type *a){return a->kind == TYPE_ENUM;}
force_inline B32 is_pointer(Ast_Type *a){return a->kind == TYPE_POINTER;}
force_inline B32 is_void(Ast_Type *a){return a->kind == TYPE_VOID;}
force_inline B32 is_void_pointer(Ast_Type *a){return a == pctx->type_pointer_to_void;}
force_inline B32 is_string(Ast_Type *a){return a == pctx->type_string || a->kind == TYPE_UNTYPED_STRING || a == pctx->type_pointer_to_char;}
force_inline B32 is_untyped_int(Ast_Type *a){return a->kind == TYPE_UNTYPED_INT;}
force_inline B32 is_typed_int(Ast_Type *a){return (a->kind >= TYPE_S64 && a->kind <= TYPE_U8);}
force_inline B32 is_int(Ast_Type *a){return (a->kind >= TYPE_S64 && a->kind <= TYPE_U8) || a->kind == TYPE_UNTYPED_INT;}
force_inline B32 is_signed_int(Ast_Type *a){return !a->is_unsigned;}
force_inline B32 is_unsigned_int(Ast_Type *a){return a->is_unsigned;}
force_inline B32 is_float(Ast_Type *a){return a->kind == TYPE_F32 || a->kind == TYPE_F64 || a->kind == TYPE_UNTYPED_FLOAT;}
force_inline B32 is_f32(Ast_Type *a){return a->kind == TYPE_F32;}
force_inline B32 is_f64(Ast_Type *a){return a->kind == TYPE_F64;}
force_inline B32 is_bool(Ast_Type *a){return a->kind == TYPE_BOOL || a->kind == TYPE_UNTYPED_BOOL;}
force_inline B32 is_untyped(Ast_Type *a){return a->kind >= TYPE_UNTYPED_FIRST && a->kind <= TYPE_UNTYPED_LAST;}
force_inline B32 is_typed(Ast_Type *a){return !is_untyped(a);}
force_inline B32 is_numeric(Ast_Type *type){
return (type->kind >= TYPE_UNTYPED_FIRST_NUMERIC && type->kind <= TYPE_UNTYPED_LAST_NUMERIC) ||
(type->kind >= TYPE_FIRST_NUMERIC && type->kind <= TYPE_LAST_NUMERIC);
force_inline B32 is_any(Ast_Type *a) { return a == pctx->type_any; }
force_inline B32 is_struct(Ast_Type *a) { return a->kind == TYPE_STRUCT; }
force_inline B32 is_lambda(Ast_Type *a) { return a->kind == TYPE_LAMBDA; }
force_inline B32 is_array(Ast_Type *a) { return a->kind == TYPE_ARRAY; }
force_inline B32 is_slice(Ast_Type *a) { return a->kind == TYPE_SLICE; }
force_inline B32 is_tuple(Ast_Type *a) { return a->kind == TYPE_TUPLE; }
force_inline B32 is_enum(Ast_Type *a) { return a->kind == TYPE_ENUM; }
force_inline B32 is_pointer(Ast_Type *a) { return a->kind == TYPE_POINTER; }
force_inline B32 is_void(Ast_Type *a) { return a->kind == TYPE_VOID; }
force_inline B32 is_void_pointer(Ast_Type *a) { return a == pctx->type_pointer_to_void; }
force_inline B32 is_string(Ast_Type *a) { return a == pctx->type_string || a->kind == TYPE_UNTYPED_STRING || a == pctx->type_pointer_to_char; }
force_inline B32 is_untyped_int(Ast_Type *a) { return a->kind == TYPE_UNTYPED_INT; }
force_inline B32 is_typed_int(Ast_Type *a) { return (a->kind >= TYPE_S64 && a->kind <= TYPE_U8); }
force_inline B32 is_int(Ast_Type *a) { return (a->kind >= TYPE_S64 && a->kind <= TYPE_U8) || a->kind == TYPE_UNTYPED_INT; }
force_inline B32 is_signed_int(Ast_Type *a) { return !a->is_unsigned; }
force_inline B32 is_unsigned_int(Ast_Type *a) { return a->is_unsigned; }
force_inline B32 is_float(Ast_Type *a) { return a->kind == TYPE_F32 || a->kind == TYPE_F64 || a->kind == TYPE_UNTYPED_FLOAT; }
force_inline B32 is_f32(Ast_Type *a) { return a->kind == TYPE_F32; }
force_inline B32 is_f64(Ast_Type *a) { return a->kind == TYPE_F64; }
force_inline B32 is_bool(Ast_Type *a) { return a->kind == TYPE_BOOL || a->kind == TYPE_UNTYPED_BOOL; }
force_inline B32 is_untyped(Ast_Type *a) { return a->kind >= TYPE_UNTYPED_FIRST && a->kind <= TYPE_UNTYPED_LAST; }
force_inline B32 is_typed(Ast_Type *a) { return !is_untyped(a); }
force_inline B32 is_numeric(Ast_Type *type) {
return (type->kind >= TYPE_UNTYPED_FIRST_NUMERIC && type->kind <= TYPE_UNTYPED_LAST_NUMERIC) ||
(type->kind >= TYPE_FIRST_NUMERIC && type->kind <= TYPE_LAST_NUMERIC);
}
//-----------------------------------------------------------------------------
// Hash consed types
//-----------------------------------------------------------------------------
CORE_Static Ast_Type *
type_new(Allocator *allocator, Ast_Type_Kind kind, size_t size, size_t align){
Ast_Type *result = allocate_struct(allocator, Ast_Type, true);
result->kind = kind;
result->size = size;
result->align = align;
result->type_id = pctx->type_ids++;
add(pctx->perm, &pctx->all_types, result);
return result;
}
CORE_Static Ast_Type *
type_copy(Allocator *a, Ast_Type *type){
// @warning: This changes type id !!!!
Ast_Type *result = allocate_struct(a, Ast_Type);
memory_copy(result, type, sizeof(Ast_Type));
result->type_id = pctx->type_ids++;
add(pctx->perm, &pctx->all_types, result);
return result;
}
CORE_Static Ast_Type *
type_pointer(Ast_Type *base){
Ast_Type *result = (Ast_Type *)map_get(&pctx->type_map, (void *)base);
if(!result){
result = type_new(pctx->perm, TYPE_POINTER, pointer_size, pointer_align);
result->base = base;
result->is_unsigned = true;
map_insert(&pctx->type_map, base, result);
}
assert(result->kind == TYPE_POINTER);
return result;
}
CORE_Static Ast_Type *
type_slice(Ast_Type *base, Ast *ast){
U64 hash_base = hash_ptr(base);
U64 hash = hash_mix(hash_base, hash_u64(ARRAY_SIZE_SLICE));
Ast_Type *result = (Ast_Type *)map_get(&pctx->type_map, hash);
if(result){
assert(result->kind == TYPE_SLICE);
assert(result->arr.base == base);
type_new(Allocator *allocator, Ast_Type_Kind kind, size_t size, size_t align) {
Ast_Type *result = allocate_struct(allocator, Ast_Type, true);
result->kind = kind;
result->size = size;
result->align = align;
result->type_id = pctx->type_ids++;
add(pctx->perm, &pctx->all_types, result);
return result;
}
struct Slice{void *p; S64 len;};
result = type_new(pctx->perm, TYPE_SLICE, sizeof(Slice), alignof(Slice));
result->arr.base = base;
result->arr.slice_hash = hash;
result->ast = ast;
map_insert(&pctx->type_map, hash, result);
return result;
}
CORE_Static Ast_Type *
type_try_tupling(Array<Ast_Type *> types, Ast *ast){
if(types.len == 0) return pctx->type_void;
if(types.len == 1) return types[0];
type_copy(Allocator *a, Ast_Type *type) {
// @warning: This changes type id !!!!
Ast_Type *result = allocate_struct(a, Ast_Type);
memory_copy(result, type, sizeof(Ast_Type));
result->type_id = pctx->type_ids++;
add(pctx->perm, &pctx->all_types, result);
return result;
}
U64 hash = 13;
For(types) hash = hash_mix(hash, hash_ptr(it));
Ast_Type *result = (Ast_Type *)map_get(&pctx->type_map, hash);
if(result){
assert(result->kind == TYPE_TUPLE);
assert(result->agg.members.len == types.len);
CORE_Static Ast_Type *
type_pointer(Ast_Type *base) {
Ast_Type *result = (Ast_Type *)map_get(&pctx->type_map, (void *)base);
if (!result) {
result = type_new(pctx->perm, TYPE_POINTER, pointer_size, pointer_align);
result->base = base;
result->is_unsigned = true;
map_insert(&pctx->type_map, base, result);
}
assert(result->kind == TYPE_POINTER);
return result;
}
CORE_Static Ast_Type *
type_slice(Ast_Type *base, Ast *ast) {
U64 hash_base = hash_ptr(base);
U64 hash = hash_mix(hash_base, hash_u64(ARRAY_SIZE_SLICE));
Ast_Type *result = (Ast_Type *)map_get(&pctx->type_map, hash);
if (result) {
assert(result->kind == TYPE_SLICE);
assert(result->arr.base == base);
return result;
}
struct Slice {
void *p;
S64 len;
};
result = type_new(pctx->perm, TYPE_SLICE, sizeof(Slice), alignof(Slice));
result->arr.base = base;
result->arr.slice_hash = hash;
result->ast = ast;
map_insert(&pctx->type_map, hash, result);
return result;
}
CORE_Static Ast_Type *
type_try_tupling(Array<Ast_Type *> types, Ast *ast) {
if (types.len == 0) return pctx->type_void;
if (types.len == 1) return types[0];
U64 hash = 13;
For(types) hash = hash_mix(hash, hash_ptr(it));
Ast_Type *result = (Ast_Type *)map_get(&pctx->type_map, hash);
if (result) {
assert(result->kind == TYPE_TUPLE);
assert(result->agg.members.len == types.len);
assert(result->agg.members.len > 1);
return result;
}
// @todo alignment, offsets
result = type_new(pctx->perm, TYPE_TUPLE, 0, pointer_align);
result->agg.members = array_make<Ast_Resolved_Member>(pctx->perm, types.len);
For(types) {
Ast_Resolved_Member m = {};
m.type = it;
m.offset = 0; // @todo
result->size += it->size;
result->agg.members.add(m);
}
map_insert(&pctx->type_map, hash, result);
assert(result->agg.members.len > 1);
return result;
}
// @todo alignment, offsets
result = type_new(pctx->perm, TYPE_TUPLE, 0, pointer_align);
result->agg.members = array_make<Ast_Resolved_Member>(pctx->perm, types.len);
For(types){
Ast_Resolved_Member m = {};
m.type = it;
m.offset = 0; // @todo
result->size += it->size;
result->agg.members.add(m);
}
map_insert(&pctx->type_map, hash, result);
assert(result->agg.members.len > 1);
return result;
}
CORE_Static Ast_Type *
type_array(Ast_Type *base, S64 size){
U64 hash_base = hash_ptr(base);
U64 hash = hash_mix(hash_base, hash_u64(size));
Ast_Type *result = (Ast_Type *)map_get(&pctx->type_map, hash);
if(result){
assert(result->kind == TYPE_ARRAY);
assert(result->arr.size == size);
assert(result->arr.base == base);
return result;
}
type_array(Ast_Type *base, S64 size) {
U64 hash_base = hash_ptr(base);
U64 hash = hash_mix(hash_base, hash_u64(size));
Ast_Type *result = (Ast_Type *)map_get(&pctx->type_map, hash);
if (result) {
assert(result->kind == TYPE_ARRAY);
assert(result->arr.size == size);
assert(result->arr.base == base);
return result;
}
result = type_new(pctx->perm, TYPE_ARRAY, size*base->size, pointer_align);
result->arr.base = base;
result->arr.size = size;
result->arr.slice_hash = hash_mix(hash_base, hash_u64(ARRAY_SIZE_SLICE));
map_insert(&pctx->type_map, hash, result);
return result;
result = type_new(pctx->perm, TYPE_ARRAY, size * base->size, pointer_align);
result->arr.base = base;
result->arr.size = size;
result->arr.slice_hash = hash_mix(hash_base, hash_u64(ARRAY_SIZE_SLICE));
map_insert(&pctx->type_map, hash, result);
return result;
}
inline U64
calculate_hash_for_arguments(Ast_Type *a, Ast_Type *b){
U64 result = 13;
result = hash_mix(result, hash_ptr(a));
result = hash_mix(result, hash_ptr(b));
return result;
calculate_hash_for_arguments(Ast_Type *a, Ast_Type *b) {
U64 result = 13;
result = hash_mix(result, hash_ptr(a));
result = hash_mix(result, hash_ptr(b));
return result;
}
inline U64
calculate_hash_for_arguments(Ast_Type *a){
U64 result = 13;
result = hash_mix(result, hash_ptr(a));
return result;
}
CORE_Static Ast_Type *
type_lambda(Ast *ast, Array<Ast_Type *> return_vals, Array<Ast_Type *> args){
Ast_Type *ret = type_try_tupling(return_vals, ast);
U64 hash_without_ret = 13;
For(args) hash_without_ret = hash_mix(hash_without_ret, hash_ptr(it));
U64 hash = hash_mix(hash_ptr(ret), hash_without_ret);
Ast_Type *result = (Ast_Type *)map_get(&pctx->type_map, hash);
if(result){
assert(result->kind == TYPE_LAMBDA);
assert(result->func.args.len == args.len);
calculate_hash_for_arguments(Ast_Type *a) {
U64 result = 13;
result = hash_mix(result, hash_ptr(a));
return result;
}
result = type_new(pctx->perm, TYPE_LAMBDA, pointer_size, pointer_align);
result->ast = ast;
result->func.ret = ret;
result->func.args = args.tight_copy(pctx->perm);
result->func.hash_without_ret = hash_without_ret;
map_insert(&pctx->type_map, hash, result);
return result;
}
CORE_Static Ast_Type *
type_enum(Ast_Decl *ast, Ast_Type *type){
if(!type){
type = pctx->type_s64;
}
type_lambda(Ast *ast, Array<Ast_Type *> return_vals, Array<Ast_Type *> args) {
Ast_Type *ret = type_try_tupling(return_vals, ast);
U64 hash_without_ret = 13;
For(args) hash_without_ret = hash_mix(hash_without_ret, hash_ptr(it));
U64 hash = hash_mix(hash_ptr(ret), hash_without_ret);
Ast_Type *result = (Ast_Type *)map_get(&pctx->type_map, hash);
Ast_Type *result = type_new(pctx->perm, TYPE_ENUM, type->size, type->align);
result->base = type;
result->ast = ast;
return result;
if (result) {
assert(result->kind == TYPE_LAMBDA);
assert(result->func.args.len == args.len);
return result;
}
result = type_new(pctx->perm, TYPE_LAMBDA, pointer_size, pointer_align);
result->ast = ast;
result->func.ret = ret;
result->func.args = args.tight_copy(pctx->perm);
result->func.hash_without_ret = hash_without_ret;
map_insert(&pctx->type_map, hash, result);
return result;
}
CORE_Static Ast_Type *
type_incomplete(Ast *ast){
Ast_Type *result = type_new(pctx->perm, TYPE_INCOMPLETE, 0, 0);
result->ast = ast;
return result;
type_enum(Ast_Decl *ast, Ast_Type *type) {
if (!type) {
type = pctx->type_s64;
}
Ast_Type *result = type_new(pctx->perm, TYPE_ENUM, type->size, type->align);
result->base = type;
result->ast = ast;
return result;
}
CORE_Static Ast_Type *
type_incomplete(Ast *ast) {
Ast_Type *result = type_new(pctx->perm, TYPE_INCOMPLETE, 0, 0);
result->ast = ast;
return result;
}
CORE_Static void type_complete(Ast_Type *type);
CORE_Static void
type_struct_complete(Ast_Type *type, Ast_Decl *node){
assert(node->kind == AST_STRUCT);
// @todo: compute size, alignement, offset !!!
// @note: resolve all the struct members first
Arena *scratch = pctx->scratch;
Scratch_Scope __scope(scratch);
type_struct_complete(Ast_Type *type, Ast_Decl *node) {
assert(node->kind == AST_STRUCT);
// @todo: compute size, alignement, offset !!!
// @note: resolve all the struct members first
Arena *scratch = pctx->scratch;
Scratch_Scope __scope(scratch);
Array<Ast_Resolved_Member> members = {scratch};
type->kind = TYPE_COMPLETING;
size_t members_size = 0;
For_Named(node->scope->decls, decl){
resolve_decl(decl);
assert(decl->type->kind != TYPE_INCOMPLETE);
assert(is_pow2(decl->type->align));
Array<Ast_Resolved_Member> members = {scratch};
type->kind = TYPE_COMPLETING;
size_t members_size = 0;
For_Named(node->scope->decls, decl) {
resolve_decl(decl);
assert(decl->type->kind != TYPE_INCOMPLETE);
assert(is_pow2(decl->type->align));
Ast_Resolved_Member m = {};
m.offset = type->size;
members_size += decl->type->size;
type->align = max(type->align, decl->type->align);
type->size = decl->type->size + align_up(type->size, decl->type->align);
Ast_Resolved_Member m = {};
m.offset = type->size;
members_size += decl->type->size;
type->align = max(type->align, decl->type->align);
type->size = decl->type->size + align_up(type->size, decl->type->align);
m.name = decl->name;
m.value = decl->value;
members.add(m);
}
type->size = align_up(type->size, type->align);
type->padding = type->size - members_size;
type->agg.members = members.tight_copy(pctx->perm);
type->kind = TYPE_STRUCT;
node->unique_name = pctx->intern(string_fmt(scratch, "%Q%Q", pctx->symbol_prefix, node->name));
m.name = decl->name;
m.value = decl->value;
members.add(m);
}
type->size = align_up(type->size, type->align);
type->padding = type->size - members_size;
type->agg.members = members.tight_copy(pctx->perm);
type->kind = TYPE_STRUCT;
node->unique_name = pctx->intern(string_fmt(scratch, "%Q%Q", pctx->symbol_prefix, node->name));
}
CORE_Static void
type_complete(Ast_Type *type){
if(!type) {
return;
}
if(type->kind == TYPE_COMPLETING){
compiler_error(type->ast->pos, "Cyclic type dependency");
}
else if(type->kind != TYPE_INCOMPLETE){
return;
}
type_complete(Ast_Type *type) {
if (!type) {
return;
}
if (type->kind == TYPE_COMPLETING) {
compiler_error(type->ast->pos, "Cyclic type dependency");
}
else if (type->kind != TYPE_INCOMPLETE) {
return;
}
type_struct_complete(type, (Ast_Decl *)type->ast);
add(pctx->perm, &pctx->ordered_decls, (Ast_Decl *)type->ast);
type_struct_complete(type, (Ast_Decl *)type->ast);
add(pctx->perm, &pctx->ordered_decls, (Ast_Decl *)type->ast);
}
CORE_Static void
typename_base(String_Builder *sb, Ast_Type *type){
switch(type->kind){
case TYPE_INCOMPLETE: sb->addf("INCOMPLETE"); break;
case TYPE_COMPLETING: sb->addf("COMPLETING"); break;
case TYPE_TYPE: sb->addf("TYPE"); break;
case TYPE_POINTER:
sb->addf("*");
typename_base(sb, type->base);
break;
case TYPE_LAMBDA:
sb->addf("(");
For(type->func.args) {
typename_base(sb, it);
if(!type->func.args.is_last(&it)) sb->addf(", ");
}
typename_base(String_Builder *sb, Ast_Type *type) {
switch (type->kind) {
case TYPE_INCOMPLETE: sb->addf("INCOMPLETE"); break;
case TYPE_COMPLETING: sb->addf("COMPLETING"); break;
case TYPE_TYPE: sb->addf("TYPE"); break;
case TYPE_POINTER:
sb->addf("*");
typename_base(sb, type->base);
break;
case TYPE_LAMBDA:
sb->addf("(");
For(type->func.args) {
typename_base(sb, it);
if (!type->func.args.is_last(&it)) sb->addf(", ");
}
sb->addf("):");
typename_base(sb, type->func.ret);
break;
case TYPE_ARRAY:
sb->addf("[%d]", (int)type->arr.size);
typename_base(sb, type->arr.base);
break;
case TYPE_SLICE:
sb->addf("[]");
typename_base(sb, type->base);
break;
case TYPE_STRUCT:
case TYPE_ENUM:{
// @todo direct access
auto constant = (Ast_Decl *)type->ast;
auto name = constant->name;
sb->addf("%Q", name);
break;
sb->addf("):");
typename_base(sb, type->func.ret);
break;
case TYPE_ARRAY:
sb->addf("[%d]", (int)type->arr.size);
typename_base(sb, type->arr.base);
break;
case TYPE_SLICE:
sb->addf("[]");
typename_base(sb, type->base);
break;
case TYPE_STRUCT:
case TYPE_ENUM: {
// @todo direct access
auto constant = (Ast_Decl *)type->ast;
auto name = constant->name;
sb->addf("%Q", name);
break;
}
case TYPE_UNTYPED_BOOL: sb->addf("Untyped_Bool"); break;
case TYPE_UNTYPED_INT: sb->addf("Untyped_Int"); break;
case TYPE_UNTYPED_FLOAT: sb->addf("Untyped_Float"); break;
case TYPE_UNTYPED_STRING: sb->addf("Untyped_String"); break;
default: {
sb->addf("%s", get_name_of_type(type));
}
}
case TYPE_UNTYPED_BOOL: sb->addf("Untyped_Bool"); break;
case TYPE_UNTYPED_INT: sb->addf("Untyped_Int"); break;
case TYPE_UNTYPED_FLOAT: sb->addf("Untyped_Float"); break;
case TYPE_UNTYPED_STRING: sb->addf("Untyped_String"); break;
default: {
sb->addf("%s", get_name_of_type(type));
}
}
}
CORE_Static String
get_typename(Allocator *a, Ast_Type *type){
pctx->helper_builder.addf("[");
typename_base(&pctx->helper_builder, type);
pctx->helper_builder.addf("]");
String result = string_flatten(a, &pctx->helper_builder);
pctx->helper_builder.reset();
return result;
get_typename(Allocator *a, Ast_Type *type) {
pctx->helper_builder.addf("[");
typename_base(&pctx->helper_builder, type);
pctx->helper_builder.addf("]");
String result = string_flatten(a, &pctx->helper_builder);
pctx->helper_builder.reset();
return result;
}
CORE_Static String
typestring(Ast_Type *type){
return get_typename(pctx->stage_arena, type);
typestring(Ast_Type *type) {
return get_typename(pctx->stage_arena, type);
}

40
core_types.h
View File

@@ -2,12 +2,36 @@
// Resolved Types
//-----------------------------------------------------------------------------
#define CASE_SINT case TYPE_S8:case TYPE_S16:case TYPE_S32:case TYPE_S64: case TYPE_CHAR: case TYPE_INT
#define CASE_UINT case TYPE_U8:case TYPE_U16:case TYPE_U32:case TYPE_U64
#define CASE_INT case TYPE_UNTYPED_INT: CASE_SINT: CASE_UINT
#define CASE_BOOL case TYPE_UNTYPED_BOOL: case TYPE_BOOL
#define CASE_FLOAT case TYPE_UNTYPED_FLOAT: case TYPE_F32: case TYPE_F64
#define CASE_STRING case TYPE_UNTYPED_STRING: case TYPE_STRUCT: case TYPE_POINTER
#define CASE_UNTYPED case TYPE_UNTYPED_INT: case TYPE_UNTYPED_BOOL: case TYPE_UNTYPED_FLOAT: case TYPE_UNTYPED_STRING
#define CASE_SINT \
case TYPE_S8: \
case TYPE_S16: \
case TYPE_S32: \
case TYPE_S64: \
case TYPE_CHAR: \
case TYPE_INT
#define CASE_UINT \
case TYPE_U8: \
case TYPE_U16: \
case TYPE_U32: \
case TYPE_U64
#define CASE_INT \
case TYPE_UNTYPED_INT: \
CASE_SINT: \
CASE_UINT
#define CASE_BOOL \
case TYPE_UNTYPED_BOOL: \
case TYPE_BOOL
#define CASE_FLOAT \
case TYPE_UNTYPED_FLOAT: \
case TYPE_F32: \
case TYPE_F64
#define CASE_STRING \
case TYPE_UNTYPED_STRING: \
case TYPE_STRUCT: \
case TYPE_POINTER
#define CASE_UNTYPED \
case TYPE_UNTYPED_INT: \
case TYPE_UNTYPED_BOOL: \
case TYPE_UNTYPED_FLOAT: \
case TYPE_UNTYPED_STRING
#define ARRAY_SIZE_SLICE (-1)

12
os.h
View File

@@ -1,9 +1,9 @@
const U32 LIST_NO_FLAGS = 0;
const U32 LIST_RECURSE_INTO_DIRS = 1;
const U32 LIST_NO_FLAGS = 0;
const U32 LIST_RECURSE_INTO_DIRS = 1;
struct OS_File_Info{
String relative_path;
String absolute_path;
B32 is_directory;
struct OS_File_Info {
String relative_path;
String absolute_path;
B32 is_directory;
};

260
os_linux.cpp
View File

@@ -11,184 +11,184 @@
#define POSIX_PAGE_SIZE 4096
CORE_Static B32
os_write_file(String filename, String filecontent){
FILE *f = fopen((const char *)filename.str, "w");
if(f){
fwrite(filecontent.str, 1, filecontent.len, f);
fclose(f);
return true;
}
return false;
os_write_file(String filename, String filecontent) {
FILE *f = fopen((const char *)filename.str, "w");
if (f) {
fwrite(filecontent.str, 1, filecontent.len, f);
fclose(f);
return true;
}
return false;
}
CORE_Static String
os_read_file(Alloator *a, String name){
String result = {0};
FILE *f = fopen((char *)name.str, "rb");
if(f){
fseek(f, 0, SEEK_END);
result.len = ftell(f);
fseek(f, 0, SEEK_SET);
result.str = (U8 *)allocate_size(a, result.len + 1, false);
fread(result.str, result.len, 1, f);
fclose(f);
result.str[result.len] = 0;
}
os_read_file(Alloator *a, String name) {
String result = {0};
FILE *f = fopen((char *)name.str, "rb");
if (f) {
fseek(f, 0, SEEK_END);
result.len = ftell(f);
fseek(f, 0, SEEK_SET);
result.str = (U8 *)allocate_size(a, result.len + 1, false);
fread(result.str, result.len, 1, f);
fclose(f);
result.str[result.len] = 0;
}
return result;
return result;
}
CORE_Static String
os_get_exe_dir(Allocator *a){
char buffer[PATH_MAX] = {};
if (readlink("/proc/self/exe", buffer, PATH_MAX) == -1) {
log_info("Failed to retrieve the path of the executable, the method used is fetching /proc/self/exe, very likely you are using an OS that doesn't follow this convention and as such it is currently not supported");
}
String exe = string_from_cstring(buffer);
exe = string_chop_last_slash(exe);
String result = string_copy(a, exe);
os_get_exe_dir(Allocator *a) {
char buffer[PATH_MAX] = {};
if (readlink("/proc/self/exe", buffer, PATH_MAX) == -1) {
log_info("Failed to retrieve the path of the executable, the method used is fetching /proc/self/exe, very likely you are using an OS that doesn't follow this convention and as such it is currently not supported");
}
String exe = string_from_cstring(buffer);
exe = string_chop_last_slash(exe);
String result = string_copy(a, exe);
log_trace("Retrieved executable path %Q", result);
return result;
log_trace("Retrieved executable path %Q", result);
return result;
}
CORE_Static String
os_get_absolute_path(Allocator *a, String path){
assert(path.str[path.len] == 0);
char buffer[PATH_MAX] = {};
realpath((char *)path.str, buffer);
String abs = string_from_cstring(buffer);
String result = string_copy(a, abs);
return result;
os_get_absolute_path(Allocator *a, String path) {
assert(path.str[path.len] == 0);
char buffer[PATH_MAX] = {};
realpath((char *)path.str, buffer);
String abs = string_from_cstring(buffer);
String result = string_copy(a, abs);
return result;
}
CORE_Static B32
os_does_file_exist(String path){
B32 result = false;
assert(path.str[path.len] == 0);
if (access((char *)path.str, F_OK) == 0) {
result = true;
}
log_trace("Does file exist? %Q %d", path, result);
return result;
os_does_file_exist(String path) {
B32 result = false;
assert(path.str[path.len] == 0);
if (access((char *)path.str, F_OK) == 0) {
result = true;
}
log_trace("Does file exist? %Q %d", path, result);
return result;
}
CORE_Static String
os_get_working_dir(Allocator *allocator){
char *buffer = allocate_array(allocator, char, PATH_MAX, false);
char *result = getcwd(buffer, PATH_MAX);
return string_from_cstring(result);
os_get_working_dir(Allocator *allocator) {
char *buffer = allocate_array(allocator, char, PATH_MAX, false);
char *result = getcwd(buffer, PATH_MAX);
return string_from_cstring(result);
}
CORE_Static Array<OS_File_Info>
os_list_dir(Scratch_Arena *scratch, Allocator *a, String dir, U32 flags = LIST_RECURSE_INTO_DIRS){
Scratch_Scope _scope(scratch);
Array<String> dirs_to_read = {scratch};
dirs_to_read.add(dir);
os_list_dir(Scratch_Arena *scratch, Allocator *a, String dir, U32 flags = LIST_RECURSE_INTO_DIRS) {
Scratch_Scope _scope(scratch);
Array<String> dirs_to_read = {scratch};
dirs_to_read.add(dir);
Array<OS_File_Info> result = {a};
for(auto it = dirs_to_read.begin(); it != dirs_to_read.end(); it++){
assert(it->str[it->len] == 0);
dirent *dir;
DIR *d = opendir((char *)it->str);
if(d){
while ((dir = readdir(d)) != NULL) {
if(dir->d_name[0] == '.'){
if(dir->d_name[1] == '.'){
if(dir->d_name[2] == 0)
continue;
}
Array<OS_File_Info> result = {a};
for (auto it = dirs_to_read.begin(); it != dirs_to_read.end(); it++) {
assert(it->str[it->len] == 0);
dirent *dir;
DIR *d = opendir((char *)it->str);
if (d) {
while ((dir = readdir(d)) != NULL) {
if (dir->d_name[0] == '.') {
if (dir->d_name[1] == '.') {
if (dir->d_name[2] == 0)
continue;
}
if(dir->d_name[1] == 0)
continue;
if (dir->d_name[1] == 0)
continue;
}
OS_File_Info entry = {};
entry.relative_path = string_fmt(a, "%Q/%s", *it, dir->d_name);
entry.absolute_path = os_get_absolute_path(a, entry.relative_path);
if (dir->d_type == DT_DIR) {
entry.is_directory = true;
if (flags & LIST_RECURSE_INTO_DIRS) {
dirs_to_read.add(entry.absolute_path);
}
}
result.add(entry);
log_trace("%Q %d", entry.absolute_path, entry.is_directory);
}
closedir(d);
}
OS_File_Info entry = {};
entry.relative_path = string_fmt(a, "%Q/%s", *it, dir->d_name);
entry.absolute_path = os_get_absolute_path(a, entry.relative_path);
if(dir->d_type == DT_DIR){
entry.is_directory = true;
if(flags & LIST_RECURSE_INTO_DIRS){
dirs_to_read.add(entry.absolute_path);
}
else {
log_info("ERROR Failed to read dir: %Q, errno: %s", *it, strerror(errno));
}
result.add(entry);
log_trace("%Q %d", entry.absolute_path, entry.is_directory);
}
closedir(d);
}
else{
log_info("ERROR Failed to read dir: %Q, errno: %s", *it, strerror(errno));
}
}
return result;
return result;
}
CORE_Static U8 *
os_advance_commit(OS_Memory *m, size_t *commit_size, size_t page_size) {
size_t aligned_up_commit = align_up(*commit_size, page_size);
size_t to_be_total_commited_size = aligned_up_commit + m->commit;
size_t to_be_total_commited_size_clamped_to_reserve = clamp_top(to_be_total_commited_size, m->reserve);
size_t adjusted_to_boundary_commit = to_be_total_commited_size_clamped_to_reserve - m->commit;
assert_message(adjusted_to_boundary_commit, "Debug WIN32 Error: Reached the virtual memory reserved boundary");
U8 *result = m->data + m->commit;
if (adjusted_to_boundary_commit == 0)
result = 0;
*commit_size = adjusted_to_boundary_commit;
return result;
size_t aligned_up_commit = align_up(*commit_size, page_size);
size_t to_be_total_commited_size = aligned_up_commit + m->commit;
size_t to_be_total_commited_size_clamped_to_reserve = clamp_top(to_be_total_commited_size, m->reserve);
size_t adjusted_to_boundary_commit = to_be_total_commited_size_clamped_to_reserve - m->commit;
assert_message(adjusted_to_boundary_commit, "Debug WIN32 Error: Reached the virtual memory reserved boundary");
U8 *result = m->data + m->commit;
if (adjusted_to_boundary_commit == 0)
result = 0;
*commit_size = adjusted_to_boundary_commit;
return result;
}
CORE_Static OS_Memory
os_reserve(size_t size) {
OS_Memory result = {};
size_t size_aligned = align_up(size, POSIX_PAGE_SIZE);
result.data = (U8 *)mmap(0, size_aligned, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
assert_message(result.data, POSIX_ERROR "Failed to reserve memory using mmap!!");
if (result.data) {
result.reserve = size_aligned;
}
return result;
OS_Memory result = {};
size_t size_aligned = align_up(size, POSIX_PAGE_SIZE);
result.data = (U8 *)mmap(0, size_aligned, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
assert_message(result.data, POSIX_ERROR "Failed to reserve memory using mmap!!");
if (result.data) {
result.reserve = size_aligned;
}
return result;
}
CORE_Static B32
os_commit(OS_Memory *m, size_t commit) {
B32 result = false;
U8 * pointer = os_advance_commit(m, &commit, POSIX_PAGE_SIZE);
if (pointer) {
int mprotect_result = mprotect(pointer, commit, PROT_READ | PROT_WRITE);
assert_message(mprotect_result == 0, "OS1 POSIX Debug Error: Failed to commit more memory using mmap");
if (mprotect_result == 0) {
m->commit += commit;
result = true;
B32 result = false;
U8 *pointer = os_advance_commit(m, &commit, POSIX_PAGE_SIZE);
if (pointer) {
int mprotect_result = mprotect(pointer, commit, PROT_READ | PROT_WRITE);
assert_message(mprotect_result == 0, "OS1 POSIX Debug Error: Failed to commit more memory using mmap");
if (mprotect_result == 0) {
m->commit += commit;
result = true;
}
}
}
return result;
return result;
}
CORE_Static void
os_release(OS_Memory *m) {
int result = munmap(m->data, m->reserve);
assert_message(result == 0, "OS1 POSIX Debug Error: Failed to release virtual memory using munmap");
if (result == 0) {
memory_zero(m, sizeof(*m));
}
int result = munmap(m->data, m->reserve);
assert_message(result == 0, "OS1 POSIX Debug Error: Failed to release virtual memory using munmap");
if (result == 0) {
memory_zero(m, sizeof(*m));
}
}
CORE_Static U64
os_get_microseconds() {
timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
U64 result = (((U64)ts.tv_sec) * 1000000ull) + ((U64)ts.tv_nsec) / 1000ull;
return result;
timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
U64 result = (((U64)ts.tv_sec) * 1000000ull) + ((U64)ts.tv_nsec) / 1000ull;
return result;
}
CORE_Static F64
os_time(){
F64 time = (F64)os_get_microseconds();
F64 result = time / 1000000.0; // Microseconds to seconds
return result;
os_time() {
F64 time = (F64)os_get_microseconds();
F64 result = time / 1000000.0; // Microseconds to seconds
return result;
}

363
os_windows.cpp
View File

@@ -6,82 +6,82 @@
const size_t os_page_size = 4096;
CORE_Static OS_Memory
os_reserve(size_t size){
OS_Memory result = {};
size_t adjusted_size = align_up(size, os_page_size);
result.data = (U8*)VirtualAlloc(0, adjusted_size, MEM_RESERVE, PAGE_READWRITE);
assert_message(result.data, "Failed to reserve virtual memory");
result.reserve = adjusted_size;
return result;
os_reserve(size_t size) {
OS_Memory result = {};
size_t adjusted_size = align_up(size, os_page_size);
result.data = (U8 *)VirtualAlloc(0, adjusted_size, MEM_RESERVE, PAGE_READWRITE);
assert_message(result.data, "Failed to reserve virtual memory");
result.reserve = adjusted_size;
return result;
}
CORE_Static B32
os_commit(OS_Memory *m, size_t size){
size_t commit = align_up(size, os_page_size);
size_t total_commit = m->commit + commit;
total_commit = clamp_top(total_commit, m->reserve);
size_t adjusted_commit = total_commit - m->commit;
if(adjusted_commit != 0){
void *result = VirtualAlloc((U8*)m->data + m->commit, adjusted_commit, MEM_COMMIT, PAGE_READWRITE);
assert_message(result, "Failed to commit more memory");
m->commit += adjusted_commit;
return true;
}
return false;
}
CORE_Static void
os_release(OS_Memory *m){
BOOL result = VirtualFree(m->data, 0, MEM_RELEASE);
assert_message(result != 0, "Failed to release OS_Memory");
if(result){
m->data = 0;
m->commit = 0;
m->reserve = 0;
}
}
CORE_Static B32
os_decommit_pos(OS_Memory *m, size_t pos){
size_t aligned = align_down(pos, os_page_size);
size_t adjusted_pos = clamp_top(aligned, m->commit);
size_t size_to_decommit = m->commit - adjusted_pos;
if(size_to_decommit){
U8 *base_address = m->data + adjusted_pos;
BOOL result = VirtualFree(base_address, size_to_decommit, MEM_DECOMMIT);
if(result){
m->commit -= size_to_decommit;
return true;
os_commit(OS_Memory *m, size_t size) {
size_t commit = align_up(size, os_page_size);
size_t total_commit = m->commit + commit;
total_commit = clamp_top(total_commit, m->reserve);
size_t adjusted_commit = total_commit - m->commit;
if (adjusted_commit != 0) {
void *result = VirtualAlloc((U8 *)m->data + m->commit, adjusted_commit, MEM_COMMIT, PAGE_READWRITE);
assert_message(result, "Failed to commit more memory");
m->commit += adjusted_commit;
return true;
}
}
return false;
return false;
}
CORE_Static void
test_os_memory(){
assert(align_down(4096, 4096) == 4096);
assert(align_down(4095, 4096) == 0);
os_release(OS_Memory *m) {
BOOL result = VirtualFree(m->data, 0, MEM_RELEASE);
assert_message(result != 0, "Failed to release OS_Memory");
if (result) {
m->data = 0;
m->commit = 0;
m->reserve = 0;
}
}
OS_Memory memory = os_reserve(9000);
assert(memory.reserve == 4096*3 && memory.data && memory.commit == 0);
os_commit(&memory, 100);
assert(memory.commit == 4096);
os_commit(&memory, 100);
assert(memory.commit == 4096*2);
os_commit(&memory, 9000);
assert(memory.commit == 4096*3);
os_commit(&memory, 9000);
assert(memory.commit == 4096*3);
CORE_Static B32
os_decommit_pos(OS_Memory *m, size_t pos) {
size_t aligned = align_down(pos, os_page_size);
size_t adjusted_pos = clamp_top(aligned, m->commit);
size_t size_to_decommit = m->commit - adjusted_pos;
if (size_to_decommit) {
U8 *base_address = m->data + adjusted_pos;
BOOL result = VirtualFree(base_address, size_to_decommit, MEM_DECOMMIT);
if (result) {
m->commit -= size_to_decommit;
return true;
}
}
return false;
}
os_decommit_pos(&memory, 4096);
assert(memory.commit == 4096);
os_decommit_pos(&memory, 4096);
assert(memory.commit == 4096);
os_decommit_pos(&memory, 0);
assert(memory.commit == 0);
CORE_Static void
test_os_memory() {
assert(align_down(4096, 4096) == 4096);
assert(align_down(4095, 4096) == 0);
os_release(&memory);
assert(memory.data == 0);
OS_Memory memory = os_reserve(9000);
assert(memory.reserve == 4096 * 3 && memory.data && memory.commit == 0);
os_commit(&memory, 100);
assert(memory.commit == 4096);
os_commit(&memory, 100);
assert(memory.commit == 4096 * 2);
os_commit(&memory, 9000);
assert(memory.commit == 4096 * 3);
os_commit(&memory, 9000);
assert(memory.commit == 4096 * 3);
os_decommit_pos(&memory, 4096);
assert(memory.commit == 4096);
os_decommit_pos(&memory, 4096);
assert(memory.commit == 4096);
os_decommit_pos(&memory, 0);
assert(memory.commit == 0);
os_release(&memory);
assert(memory.data == 0);
}
//-----------------------------------------------------------------------------
@@ -89,156 +89,155 @@ test_os_memory(){
//-----------------------------------------------------------------------------
global S64 Global_counts_per_second;
api F64 os_time() {
if (Global_counts_per_second == 0) {
LARGE_INTEGER freq;
QueryPerformanceFrequency(&freq);
Global_counts_per_second = freq.QuadPart;
}
if (Global_counts_per_second == 0) {
LARGE_INTEGER freq;
QueryPerformanceFrequency(&freq);
Global_counts_per_second = freq.QuadPart;
}
LARGE_INTEGER time;
QueryPerformanceCounter(&time);
F64 result = (F64)time.QuadPart / (F64)Global_counts_per_second;
return result;
LARGE_INTEGER time;
QueryPerformanceCounter(&time);
F64 result = (F64)time.QuadPart / (F64)Global_counts_per_second;
return result;
}
//-----------------------------------------------------------------------------
// Filesystem
//-----------------------------------------------------------------------------
CORE_Static B32
os_write_file(String filename, String filecontent){
FILE *f = fopen((const char *)filename.str, "w");
if(f){
fwrite(filecontent.str, 1, filecontent.len, f);
fclose(f);
return true;
}
return false;
os_write_file(String filename, String filecontent) {
FILE *f = fopen((const char *)filename.str, "w");
if (f) {
fwrite(filecontent.str, 1, filecontent.len, f);
fclose(f);
return true;
}
return false;
}
CORE_Static String
os_read_file(Allocator *a, String name){
String result = {0};
FILE *f = fopen((char *)name.str, "rb");
if(f){
fseek(f, 0, SEEK_END);
result.len = ftell(f);
fseek(f, 0, SEEK_SET);
result.str = (U8 *)allocate_size(a, result.len + 1, false);
fread(result.str, result.len, 1, f);
fclose(f);
result.str[result.len] = 0;
}
os_read_file(Allocator *a, String name) {
String result = {0};
FILE *f = fopen((char *)name.str, "rb");
if (f) {
fseek(f, 0, SEEK_END);
result.len = ftell(f);
fseek(f, 0, SEEK_SET);
result.str = (U8 *)allocate_size(a, result.len + 1, false);
fread(result.str, result.len, 1, f);
fclose(f);
result.str[result.len] = 0;
}
return result;
return result;
}
CORE_Static String
os_get_working_dir(Allocator *a){
wchar_t buffer[2048];
DWORD written = GetCurrentDirectoryW(2048, buffer);
assert(written != 0);
String16 string16 = string16_from_widechar(buffer);
String result = string16_to_string8(a, string16);
string_path_normalize(result);
return result;
os_get_working_dir(Allocator *a) {
wchar_t buffer[2048];
DWORD written = GetCurrentDirectoryW(2048, buffer);
assert(written != 0);
String16 string16 = string16_from_widechar(buffer);
String result = string16_to_string8(a, string16);
string_path_normalize(result);
return result;
}
CORE_Static String
os_get_exe_dir(Allocator *a){
wchar_t buffer[2048];
DWORD written = GetModuleFileNameW(0, buffer, 2048);
assert(written != 0);
String16 string16 = string16_from_widechar(buffer);
String result = string16_to_string8(a, string16);
string_path_normalize(result);
result = string_chop_last_slash(result);
os_get_exe_dir(Allocator *a) {
wchar_t buffer[2048];
DWORD written = GetModuleFileNameW(0, buffer, 2048);
assert(written != 0);
String16 string16 = string16_from_widechar(buffer);
String result = string16_to_string8(a, string16);
string_path_normalize(result);
result = string_chop_last_slash(result);
if(string16.len > result.len) result.str[result.len] = 0;
string_path_normalize(result);
return result;
if (string16.len > result.len) result.str[result.len] = 0;
string_path_normalize(result);
return result;
}
CORE_Static String
os_get_absolute_path(Allocator *a, String path){
char buff[2048];
Arena scratch = arena_from_buffer(buff, 2048);
String16 path16 = string8_to_string16(&scratch, path);
os_get_absolute_path(Allocator *a, String path) {
char buff[2048];
Arena scratch = arena_from_buffer(buff, 2048);
String16 path16 = string8_to_string16(&scratch, path);
wchar_t *buffer = allocate_array(&scratch, wchar_t, 512);
DWORD written = GetFullPathNameW((wchar_t *)path16.str, 512, buffer, 0);
if(written == 0) return {};
wchar_t *buffer = allocate_array(&scratch, wchar_t, 512);
DWORD written = GetFullPathNameW((wchar_t *)path16.str, 512, buffer, 0);
if (written == 0) return {};
String16 absolute16 = string16_from_widechar(buffer);
String absolute = string16_to_string8(a, absolute16);
string_path_normalize(absolute);
return absolute;
String16 absolute16 = string16_from_widechar(buffer);
String absolute = string16_to_string8(a, absolute16);
string_path_normalize(absolute);
return absolute;
}
CORE_Static B32
os_does_file_exist(String path){
char buff[2048];
Arena scratch = arena_from_buffer(buff, buff_cap(buff));
String16 path16 = string8_to_string16(&scratch, path);
DWORD attribs = GetFileAttributesW((wchar_t *)path16.str);
B32 result = attribs == INVALID_FILE_ATTRIBUTES ? false : true;
return result;
os_does_file_exist(String path) {
char buff[2048];
Arena scratch = arena_from_buffer(buff, buff_cap(buff));
String16 path16 = string8_to_string16(&scratch, path);
DWORD attribs = GetFileAttributesW((wchar_t *)path16.str);
B32 result = attribs == INVALID_FILE_ATTRIBUTES ? false : true;
return result;
}
CORE_Static Array<OS_File_Info>
os_list_dir(Arena *scratch, Allocator *a, String dir, U32 flags = LIST_NO_FLAGS){
Scratch_Scope _scope(scratch);
Array<String> dirs_to_read = {scratch};
dirs_to_read.add(dir);
os_list_dir(Arena *scratch, Allocator *a, String dir, U32 flags = LIST_NO_FLAGS) {
Scratch_Scope _scope(scratch);
Array<String> dirs_to_read = {scratch};
dirs_to_read.add(dir);
Array<OS_File_Info> result = {a};
for(auto it = dirs_to_read.begin(); it != dirs_to_read.end(); it++){
String modified_path = string_fmt(scratch, "%Q\\*", it);
String16 path16 = string8_to_string16(scratch, modified_path);
Array<OS_File_Info> result = {a};
for (auto it = dirs_to_read.begin(); it != dirs_to_read.end(); it++) {
String modified_path = string_fmt(scratch, "%Q\\*", it);
String16 path16 = string8_to_string16(scratch, modified_path);
WIN32_FIND_DATAW ffd;
HANDLE handle = FindFirstFileW((wchar_t *)path16.str, &ffd);
if(handle == INVALID_HANDLE_VALUE) continue;
WIN32_FIND_DATAW ffd;
HANDLE handle = FindFirstFileW((wchar_t *)path16.str, &ffd);
if (handle == INVALID_HANDLE_VALUE) continue;
do{
do {
//
// Skip '.' and '..'
//
if(ffd.cFileName[0] == '.'){
if(ffd.cFileName[1] == '.'){
if(ffd.cFileName[2] == 0)
continue;
//
// Skip '.' and '..'
//
if (ffd.cFileName[0] == '.') {
if (ffd.cFileName[1] == '.') {
if (ffd.cFileName[2] == 0)
continue;
}
if (ffd.cFileName[1] == 0)
continue;
}
String16 filename16 = string16_from_widechar(ffd.cFileName);
String filename = string16_to_string8(scratch, filename16);
String full_file_path = string_fmt(a, "%Q/%Q", dir, filename);
OS_File_Info listing = {full_file_path, os_get_absolute_path(a, full_file_path)};
if (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
listing.is_directory = true;
if (flags & LIST_RECURSE_INTO_DIRS) {
dirs_to_read.add(full_file_path);
}
}
result.add(listing);
} while (FindNextFileW(handle, &ffd) != 0);
DWORD error = GetLastError();
if (error != ERROR_NO_MORE_FILES) {
// Not sure what to do here hmmm
}
if(ffd.cFileName[1] == 0)
continue;
}
String16 filename16 = string16_from_widechar(ffd.cFileName);
String filename = string16_to_string8(scratch, filename16);
String full_file_path = string_fmt(a, "%Q/%Q", dir, filename);
OS_File_Info listing = {full_file_path, os_get_absolute_path(a, full_file_path)};
if(ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY){
listing.is_directory = true;
if(flags & LIST_RECURSE_INTO_DIRS){
dirs_to_read.add(full_file_path);
}
}
result.add(listing);
}while(FindNextFileW(handle, &ffd) != 0);
DWORD error = GetLastError();
if(error != ERROR_NO_MORE_FILES){
// Not sure what to do here hmmm
FindClose(handle);
}
FindClose(handle);
}
return result;
return result;
}

3172
stb_sprintf.h
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