From 1de5b35258cffda13d4bcf505e83c976e448e750 Mon Sep 17 00:00:00 2001 From: sam Date: Mon, 22 Jul 2024 08:03:40 +1200 Subject: [PATCH] rename shift to unshift and add real shift --- slibs.h | 218 ++++++++++++++++++++++++++++++-------------------------- 1 file changed, 118 insertions(+), 100 deletions(-) diff --git a/slibs.h b/slibs.h index 19c2126..c2bf390 100644 --- a/slibs.h +++ b/slibs.h @@ -11,75 +11,83 @@ #define sl_auto(name, x) typeof(x) name = x -#define sl_new(type, ...) \ - ({ \ - type *ptr = malloc(sizeof(type)); \ - *ptr = (type){__VA_ARGS__}; \ - ptr; \ +#define sl_new(type, ...) \ + ({ \ + type *ptr = malloc(sizeof(type)); \ + *ptr = (type){__VA_ARGS__}; \ + ptr; \ }) -#define sl_init(type, ...) \ +#define sl_init(type, ...) \ (type) { __VA_ARGS__ } #define sl_array_len(arr) sizeof(arr) / sizeof(arr[0]) -#define sl_fmt_spec(arg) \ - _Generic((arg), \ - int8_t: "%d", \ - int16_t: "%d", \ - int32_t: "%d", \ - int64_t: "%lld", \ - uint8_t: "%u", \ - uint16_t: "%u", \ - uint32_t: "%lu", \ - uint64_t: "%llu", \ - double: "%lf", \ - float: "%f", \ - char: "%c", \ - char *: "%s", \ - void *: "%p", \ +#define sl_fmt_spec(arg) \ + _Generic((arg), \ + int8_t: "%d", \ + int16_t: "%d", \ + int32_t: "%d", \ + int64_t: "%lld", \ + uint8_t: "%u", \ + uint16_t: "%u", \ + uint32_t: "%lu", \ + uint64_t: "%llu", \ + double: "%lf", \ + float: "%f", \ + char: "%c", \ + char *: "%s", \ + void *: "%p", \ default: "Unknown") #define sl_stringify(x) #x // Vector -#define sl_vec(type) \ - struct { \ - type *data; \ - size_t size; \ - size_t capacity; \ +#define sl_vec(type) \ + struct \ + { \ + type *data; \ + size_t size; \ + size_t capacity; \ } -#define sl_vec_grow(vec) \ - { \ - (vec).capacity = (vec).capacity * 2 + 1; \ - void *ptr = realloc((vec).data, (vec).capacity * sizeof(*(vec).data)); \ - if (ptr) \ - (vec).data = ptr; \ +#define sl_vec_grow(vec) \ + { \ + (vec).capacity = (vec).capacity * 2 + 1; \ + void *ptr = realloc((vec).data, (vec).capacity * sizeof(*(vec).data)); \ + if (ptr) \ + (vec).data = ptr; \ } -#define sl_vec_push(vec, element) \ - { \ - if ((vec).size >= (vec).capacity) \ - sl_vec_grow(vec); \ - (vec).data[(vec).size++] = (element); \ +#define sl_vec_push(vec, element) \ + { \ + if ((vec).size >= (vec).capacity) \ + sl_vec_grow(vec); \ + (vec).data[(vec).size++] = (element); \ } -#define sl_vec_shift(vec, element) \ - { \ - if ((vec).size >= (vec).capacity) \ - sl_vec_grow(vec); \ - memmove((vec).data + 1, (vec).data, (vec).size * sizeof(*(vec).data)); \ - (vec).data[0] = (element); \ - (vec).size++; \ +#define sl_vec_unshift(vec, element) \ + { \ + if ((vec).size >= (vec).capacity) \ + sl_vec_grow(vec); \ + memmove((vec).data + 1, (vec).data, (vec).size * sizeof(*(vec).data)); \ + (vec).data[0] = (element); \ + (vec).size++; \ } -#define sl_vec_pop(vec) \ - { \ - if ((vec).size > 0) { \ - (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) \ + { \ + if ((vec).size > 0) \ + { \ + (vec).size--; \ + } \ } #define sl_vec_at(vec, index) ((vec).data[index]) @@ -94,47 +102,49 @@ #define sl_vec_end(vec) ((vec).data + (vec).size) -#define sl_vec_it(name, vec) \ - sl_auto((name), sl_vec_begin(vec)); \ - (name) != sl_vec_end(vec); \ +#define sl_vec_it(name, vec) \ + sl_auto((name), sl_vec_begin(vec)); \ + (name) != sl_vec_end(vec); \ ++(name) // String typedef sl_vec(char) sl_string; -#define sl_string(c_str) \ - ({ \ - sl_string str = {0}; \ - for (size_t i = 0; i < strlen((c_str)); i++) \ - sl_vec_push(str, (c_str)[i]); \ - str; \ +#define sl_string(c_str) \ + ({ \ + sl_string str = {0}; \ + for (size_t i = 0; i < strlen((c_str)); i++) \ + sl_vec_push(str, (c_str)[i]); \ + str; \ }) -#define sl_tostring(val) \ - ({ \ - sl_auto(len, snprintf(NULL, 0, sl_fmt_spec(val), val) + 1); \ - sl_auto(buf, (char *)malloc(len)); \ - snprintf(buf, len, sl_fmt_spec(val), val); \ - sl_auto(str, sl_string(buf)); \ - free(buf); \ - str; \ +#define sl_tostring(val) \ + ({ \ + sl_auto(len, snprintf(NULL, 0, sl_fmt_spec(val), val) + 1); \ + sl_auto(buf, (char *)malloc(len)); \ + snprintf(buf, len, sl_fmt_spec(val), val); \ + sl_auto(str, sl_string(buf)); \ + free(buf); \ + str; \ }) #define sl_str_free(str) sl_vec_free(str) -#define sl_c_str(str) \ - ({ \ - sl_vec_push((str), '\0'); \ - (str).size--; \ - (str).data; \ +#define sl_c_str(str) \ + ({ \ + sl_vec_push((str), '\0'); \ + (str).size--; \ + (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 -void sl_append_c_str(sl_string* sl_str, const char* c_str) { - for(int i = 0; i < strlen(c_str); i++) { +void sl_append_c_str(sl_string *sl_str, const char *c_str) +{ + for (int i = 0; i < strlen(c_str); i++) + { sl_vec_push(*sl_str, c_str[i]); } } @@ -142,44 +152,50 @@ void sl_append_c_str(sl_string* sl_str, const char* c_str) { // Pointers -#define sl_ptr(type) \ - struct { \ - type *ptr; \ - int ref_count; \ +#define sl_ptr(type) \ + struct \ + { \ + type *ptr; \ + int ref_count; \ } -#define sl_ptr_make(raw_ptr) \ - { raw_ptr, 1 } +#define sl_ptr_make(raw_ptr) \ + { \ + raw_ptr, 1 \ + } -#define sl_ptr_release(smart_ptr) \ - ({ \ - smart_ptr.ref_count--; \ - if (smart_ptr.ref_count <= 0) { \ - free(smart_ptr.ptr); \ - } \ +#define sl_ptr_release(smart_ptr) \ + ({ \ + smart_ptr.ref_count--; \ + if (smart_ptr.ref_count <= 0) \ + { \ + free(smart_ptr.ptr); \ + } \ }) -#define sl_ptr_get(smart_ptr, raw_ptr_name, scope) \ - ({ \ - assert(smart_ptr.ref_count > 0 && "Smart pointer already released!"); \ - sl_auto(raw_ptr_name, smart_ptr.ptr); \ - smart_ptr.ref_count++; \ - scope; \ - sl_ptr_release(smart_ptr); \ +#define sl_ptr_get(smart_ptr, raw_ptr_name, scope) \ + ({ \ + assert(smart_ptr.ref_count > 0 && "Smart pointer already released!"); \ + sl_auto(raw_ptr_name, smart_ptr.ptr); \ + smart_ptr.ref_count++; \ + scope; \ + sl_ptr_release(smart_ptr); \ }); -#define sl_ptr_scope(smart_ptr, scope) \ - ({ \ - scope; \ - sl_ptr_release(smart_ptr); \ +#define sl_ptr_scope(smart_ptr, scope) \ + ({ \ + scope; \ + sl_ptr_release(smart_ptr); \ }); void sl_read_file(const char *filename, sl_string *buffer); #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"); - if (!file) { + if (!file) + { fprintf(stderr, "Error: could not open file %s\n", filename); exit(1); } @@ -188,7 +204,8 @@ void sl_read_file(const char *filename, sl_string *buffer) { size_t file_size = ftell(file); 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)); } @@ -197,3 +214,4 @@ void sl_read_file(const char *filename, sl_string *buffer) { #endif #endif // SLIBS_H +