65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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// It's base. NUL terminator.
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int nulTerm = 1;
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// -------------------------------------
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// BASE - String and init of this
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// -------------------------------------
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typedef char* string;
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string strInit(char* s) {
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string str = malloc(strlen(s) + nulTerm);
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strcpy(str, s);
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return str;
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}
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void strResize(string* s, int new_size) {
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*s = realloc(*s, new_size + nulTerm);
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}
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// -------------- END ------------------
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// -------------------------------------
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// FUNCTION - basic operations
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// -------------------------------------
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void strAdd(string* s, char* str_new) {
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*s = realloc(*s, strlen(*s) + strlen(str_new) + nulTerm);
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strcat(*s, str_new);
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}
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void strSet(string* s, char* str_new) {
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*s = realloc(*s, strlen(str_new) + nulTerm);
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strcpy(*s, str_new);
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}
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void strCopy(string* dst, string* src) {
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strcpy(*dst, *src);
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}
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// -------------- END ------------------
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// -------------------------------------
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// CONVERT - different convert to str
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// -------------------------------------
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int numLen(double num) {
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return snprintf(NULL, 0, "%lf", num);
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}
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char* int2Str(int* num) {
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char* buffer = malloc(numLen(*num) + nulTerm);
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sprintf(buffer, "%d", *num);
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return buffer;
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}
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char* float2Str(float* num) {
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char* buffer = malloc(numLen(*num) + nulTerm);
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sprintf(buffer, "%f", *num);
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return buffer;
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}
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char* double2Str(double* num) {
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char* buffer = malloc(numLen(*num) + nulTerm);
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sprintf(buffer, "%lf", *num);
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return buffer;
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}
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// -------------- END ------------------
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