crunklord420
65 lines
1.3 KiB
HolyC
65 lines
1.3 KiB
HolyC
#ifndef VECTOR_HC
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#define VECTOR_HC
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public class Vector {
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I64 len;
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I64 cap;
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I64 size;
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U8 *d
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};
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public U0 VectorInit(Vector* vec, I64 size) {
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vec->len = 0;
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vec->cap = 0;
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vec->size = size;
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vec->d = NULL;
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}
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public U0 VectorAdd(Vector* vec, U8* d) {
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if (vec->cap <= vec->len) {
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if (vec->cap <= 0)
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vec->cap = 1;
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vec->cap = vec->cap * 2;
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U8 *tmpPtr = MAlloc(vec->size*vec->cap);
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if (vec->len > 0)
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MemCpy(tmpPtr, vec->d, vec->size*vec->len);
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Free(vec->d);
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vec->d = tmpPtr;
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}
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MemCpy(&vec->d[vec->len*vec->size], d, vec->size);
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vec->len++;
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}
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public U0 VectorInc(Vector* vec, I64 amount) {
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I64 newCap = vec->len + amount;
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if (newCap > vec->cap) {
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vec->cap = newCap;
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U8 *tmpPtr = MAlloc(newCap*vec->size);
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if (vec->len > 0)
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MemCpy(tmpPtr, vec->d, vec->size*vec->len);
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Free(vec->d);
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vec->d = tmpPtr;
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}
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vec->len = newCap;
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}
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public U0 VectorDel(Vector* vec, I64 index) {
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if (vec->len > 1)
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MemCpy(&vec->d[index*vec->size], &vec->d[(vec->len-1)*vec->size], vec->size);
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vec->len--;
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}
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public U0 VectorSetLen(Vector* vec, I64 len) {
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if (vec->cap < len) {
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vec->cap = len;
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U8 *tmpPtr = MAlloc(len*vec->size);
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if (vec->len > 0)
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MemCpy(tmpPtr, vec->d, vec->size*vec->len);
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Free(vec->d);
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vec->d = tmpPtr;
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}
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vec->len = len;
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}
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#endif |