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rename shift to unshift and add real shift

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sam 2024-07-22 08:03:40 +12:00
parent ce1c05c6e6
commit 1de5b35258
1 changed files with 118 additions and 100 deletions
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42
slibs.h
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@ -45,7 +45,8 @@
// Vector // Vector
#define sl_vec(type) \ #define sl_vec(type) \
struct { \ struct \
{ \
type *data; \ type *data; \
size_t size; \ size_t size; \
size_t capacity; \ size_t capacity; \
@ -66,7 +67,7 @@
(vec).data[(vec).size++] = (element); \ (vec).data[(vec).size++] = (element); \
} }
#define sl_vec_shift(vec, element) \ #define sl_vec_unshift(vec, element) \
{ \ { \
if ((vec).size >= (vec).capacity) \ if ((vec).size >= (vec).capacity) \
sl_vec_grow(vec); \ sl_vec_grow(vec); \
@ -75,9 +76,16 @@
(vec).size++; \ (vec).size++; \
} }
#define sl_vec_shift(vec) \
{ \
memmove((vec).data, (vec).data + 1, (vec).size * sizeof(*(vec).data)); \
(vec).size--; \
}
#define sl_vec_pop(vec) \ #define sl_vec_pop(vec) \
{ \ { \
if ((vec).size > 0) { \ if ((vec).size > 0) \
{ \
(vec).size--; \ (vec).size--; \
} \ } \
} }
@ -130,11 +138,13 @@ typedef sl_vec(char) sl_string;
(str).data; \ (str).data; \
}) })
void sl_append_c_str(sl_string* sl_str, const char* c_str); void sl_append_c_str(sl_string *sl_str, const char *c_str);
#ifdef SL_IMPLEMENTATION #ifdef SL_IMPLEMENTATION
void sl_append_c_str(sl_string* sl_str, const char* c_str) { void sl_append_c_str(sl_string *sl_str, const char *c_str)
for(int i = 0; i < strlen(c_str); i++) { {
for (int i = 0; i < strlen(c_str); i++)
{
sl_vec_push(*sl_str, c_str[i]); sl_vec_push(*sl_str, c_str[i]);
} }
} }
@ -143,18 +153,22 @@ void sl_append_c_str(sl_string* sl_str, const char* c_str) {
// Pointers // Pointers
#define sl_ptr(type) \ #define sl_ptr(type) \
struct { \ struct \
{ \
type *ptr; \ type *ptr; \
int ref_count; \ int ref_count; \
} }
#define sl_ptr_make(raw_ptr) \ #define sl_ptr_make(raw_ptr) \
{ raw_ptr, 1 } { \
raw_ptr, 1 \
}
#define sl_ptr_release(smart_ptr) \ #define sl_ptr_release(smart_ptr) \
({ \ ({ \
smart_ptr.ref_count--; \ smart_ptr.ref_count--; \
if (smart_ptr.ref_count <= 0) { \ if (smart_ptr.ref_count <= 0) \
{ \
free(smart_ptr.ptr); \ free(smart_ptr.ptr); \
} \ } \
}) })
@ -177,9 +191,11 @@ void sl_append_c_str(sl_string* sl_str, const char* c_str) {
void sl_read_file(const char *filename, sl_string *buffer); void sl_read_file(const char *filename, sl_string *buffer);
#ifdef SL_IMPLEMENTATION #ifdef SL_IMPLEMENTATION
void sl_read_file(const char *filename, sl_string *buffer) { void sl_read_file(const char *filename, sl_string *buffer)
{
FILE *file = fopen(filename, "r"); FILE *file = fopen(filename, "r");
if (!file) { if (!file)
{
fprintf(stderr, "Error: could not open file %s\n", filename); fprintf(stderr, "Error: could not open file %s\n", filename);
exit(1); exit(1);
} }
@ -188,7 +204,8 @@ void sl_read_file(const char *filename, sl_string *buffer) {
size_t file_size = ftell(file); size_t file_size = ftell(file);
fseek(file, 0, SEEK_SET); fseek(file, 0, SEEK_SET);
for (size_t i = 0; i < file_size; i++) { for (size_t i = 0; i < file_size; i++)
{
sl_vec_push(*buffer, fgetc(file)); sl_vec_push(*buffer, fgetc(file));
} }
@ -197,3 +214,4 @@ void sl_read_file(const char *filename, sl_string *buffer) {
#endif #endif
#endif // SLIBS_H #endif // SLIBS_H