src/Collections/vector.h

   1 #ifndef VECTOR_H
   2 #define VECTOR_H
   3 #include <string.h>
   4
   5 #define VectorDef(name, type, defcap)                                   \
   6         struct Vector ## name {                                               \
   7                 uint size;                                                          \
   8                 uint capacity;                                                      \
   9                 type * array;                                                       \
  10         };                                                                    \
  11         typedef struct Vector ## name Vector ## name;                         \
  12         Vector ## name * allocVector ## name(uint capacity);                  \
  13         Vector ## name * allocDefVector ## name();                            \
  14         Vector ## name * allocVectorArray ## name(uint capacity, type * array); \
  15         void pushVector ## name(Vector ## name *vector, type item);           \
  16         type getVector ## name(Vector ## name *vector, uint index);           \
  17         void setVector ## name(Vector ## name *vector, uint index, type item); \
  18         uint getSizeVector ## name(Vector ## name *vector);                     \
  19         void deleteVector ## name(Vector ## name *vector);                        \
  20         void clearVector ## name(Vector ## name *vector);
  21
  22 #define VectorImpl(name, type, defcap)                                  \
  23         Vector ## name * allocDefVector ## name() {                           \
  24                 return allocVector ## name(defcap);                                 \
  25         }                                                                     \
  26         Vector ## name * allocVector ## name(uint capacity) {                 \
  27                 Vector ## name * tmp = (Vector ## name *)ourmalloc(sizeof(type));  \
  28                 tmp->size = 0;                                                      \
  29                 tmp->capacity = capacity;                                           \
  30                 tmp->array = (type *) ourcalloc(1, sizeof(type) * capacity);          \
  31                 return tmp;                                                         \
  32         }                                                                     \
  33         Vector ## name * allocVectorArray ## name(uint capacity, type * array)  { \
  34                 Vector ## name * tmp = allocVector ## name(capacity);               \
  35                 memcpy(tmp->array, array, capacity * sizeof(type));                 \
  36                 return tmp;                                                         \
  37         }                                                                     \
  38         void pushVector ## name(Vector ## name *vector, type item) {          \
  39                 if (vector->size >= vector->capacity) {                             \
  40                         uint newcap=vector->capacity * 2;                                 \
  41                         vector->array=(type *)ourrealloc(vector->array, newcap);          \
  42                 }                                                                   \
  43                 vector->array[vector->size++] = item;                               \
  44         }                                                                     \
  45         type getVector ## name(Vector ## name * vector, uint index) {         \
  46                 return vector->array[index];                                        \
  47         }                                                                     \
  48         void setVector ## name(Vector ## name * vector, uint index, type item) { \
  49                 vector->array[index]=item;                                          \
  50         }                                                                     \
  51         uint getSizeVector ## name(Vector ## name *vector) {                  \
  52                 return vector->size;                                                \
  53         }                                                                     \
  54         void deleteVector ## name(Vector ## name *vector) {                     \
  55                 ourfree(vector->array);                                             \
  56                 ourfree(vector);                                                    \
  57         }                                                                     \
  58         void clearVector ## name(Vector ## name *vector) {                     \
  59                 vector->size=0;                                                     \
  60         }
  61 #endif