2025-07-01 15:13:46 +08:00

89 lines
5.5 KiB
C

#pragma once
#include <string.h>
#include <stdbool.h>
#include "pocketpy/common/algorithm.h"
typedef struct c11_vector {
void* data;
int length;
int capacity;
int elem_size;
} c11_vector;
void c11_vector__ctor(c11_vector* self, int elem_size);
void c11_vector__dtor(c11_vector* self);
c11_vector c11_vector__copy(const c11_vector* self);
void c11_vector__reserve(c11_vector* self, int capacity);
void c11_vector__clear(c11_vector* self);
void* c11_vector__emplace(c11_vector* self);
bool c11_vector__contains(const c11_vector* self, void* elem);
void* c11_vector__submit(c11_vector* self, int* length);
void c11_vector__swap(c11_vector* self, c11_vector* other);
int c11_vector__nextcap(c11_vector* self);
#define c11__getitem(T, self, index) (((T*)(self)->data)[index])
#define c11__setitem(T, self, index, value) ((T*)(self)->data)[index] = value;
#define c11__at(T, self, index) ((T*)(self)->data + index)
#define c11_vector__push(T, self, elem) \
do { \
if((self)->length == (self)->capacity) { \
c11_vector__reserve((self), c11_vector__nextcap((self))); \
} \
((T*)(self)->data)[(self)->length] = (elem); \
(self)->length++; \
} while(0)
#define c11_vector__pop(self) (--(self)->length)
#define c11_vector__back(T, self) (((T*)(self)->data)[(self)->length - 1])
#define c11_vector__extend(T, self, p, size) \
do { \
int min_capacity = (self)->length + (size); \
if((self)->capacity < min_capacity) { \
int nextcap = c11_vector__nextcap(self); \
c11_vector__reserve((self), c11__max(nextcap, min_capacity)); \
} \
memcpy((T*)(self)->data + (self)->length, (p), (size) * sizeof(T)); \
(self)->length += (size); \
} while(0)
#define c11_vector__insert(T, self, index, elem) \
do { \
if((self)->length == (self)->capacity) { \
c11_vector__reserve((self), c11_vector__nextcap(self)); \
} \
T* p = (T*)(self)->data + (index); \
memmove(p + 1, p, ((self)->length - (index)) * sizeof(T)); \
*p = (elem); \
(self)->length++; \
} while(0)
#define c11_vector__erase(T, self, index) \
do { \
T* p = (T*)(self)->data + (index); \
memmove(p, p + 1, ((self)->length - (index)-1) * sizeof(T)); \
(self)->length--; \
} while(0)
#define c11__reverse(T, self) \
do { \
if(!self->data) break; \
T* p = (T*)(self)->data; \
T* q = (T*)(self)->data + (self)->length - 1; \
while(p < q) { \
T tmp = *p; \
*p = *q; \
*q = tmp; \
p++; \
q--; \
} \
} while(0)
// NOTE: here we do an extra NULL check for it to avoid UB
#define c11__foreach(T, self, it) \
for(T* it = (self)->data; it && it != (T*)(self)->data + (self)->length; it++)