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feat: add string type

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Théo LUDWIG
2023-06-25 15:01:25 +02:00
parent ce088f8ff5
commit 8f3ee199e5
13 changed files with 172 additions and 194 deletions
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36
lib/convert.c
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@ -1,7 +1,7 @@
#include "convert.h"
char* convert_character_to_string(const char character) {
char* string = malloc(sizeof(char*) * 2);
string convert_character_to_string(const char character) {
string string = malloc(sizeof(string) * 2);
if (string == NULL) {
exit(EXIT_FAILURE);
}
@ -17,42 +17,42 @@ char convert_digit_to_character(const char digit) {
return digit + '0';
}
long long convert_string_to_number(const char* string) {
bool is_negative = string[0] == '-';
long long convert_string_to_number(const string string_value) {
bool is_negative = string_value[0] == '-';
long long integer = 0;
size_t length = string_get_length(string);
size_t length = string_get_length(string_value);
for (size_t index = is_negative ? 1 : 0; index < length; index++) {
integer = integer * 10 + convert_character_to_digit(string[index]);
integer = integer * 10 + convert_character_to_digit(string_value[index]);
}
return is_negative ? integer * -1 : integer;
}
char* convert_number_to_string(const long long integer) {
string convert_number_to_string(const long long integer) {
if (integer == 0) {
return convert_character_to_string('0');
}
bool is_negative = integer < 0;
size_t length = 1;
char* string = malloc(sizeof(char*) * length);
if (string == NULL) {
string string_value = malloc(sizeof(string) * length);
if (string_value == NULL) {
exit(EXIT_FAILURE);
}
long long current = mathematics_absolute_value(integer);
while (current != 0) {
character_append(string, convert_digit_to_character(current % 10));
character_append(string_value, convert_digit_to_character(current % 10));
current = current / 10;
length++;
string = realloc(string, sizeof(char*) * length);
string_value = realloc(string_value, sizeof(string) * length);
}
if (is_negative) {
character_append(string, '-');
character_append(string_value, '-');
length++;
string = realloc(string, sizeof(char*) * length);
string_value = realloc(string_value, sizeof(string) * length);
}
return string_reverse(string);
return string_reverse(string_value);
}
char* convert_number_from_base_10_to_base(unsigned long long number, unsigned int base) {
string convert_number_from_base_10_to_base(unsigned long long number, unsigned int base) {
if (number == 0) {
return "0";
}
@ -63,7 +63,7 @@ char* convert_number_from_base_10_to_base(unsigned long long number, unsigned in
number = number / base;
index++;
}
char* result = malloc(sizeof(char) * (index + 1));
string result = malloc(sizeof(string) * (index + 1));
int index_result = 0;
for (int iteration = index - 1; iteration >= 0; iteration--) {
int remainder = remainders[iteration];
@ -77,7 +77,7 @@ char* convert_number_from_base_10_to_base(unsigned long long number, unsigned in
return result;
}
int convert_number_from_base_to_base_10(char* number, unsigned int base) {
int convert_number_from_base_to_base_10(string number, unsigned int base) {
int length = string_get_length(number);
int exponent = length - 1;
int result = 0;
@ -96,6 +96,6 @@ int convert_number_from_base_to_base_10(char* number, unsigned int base) {
return result;
}
char* convert_number_from_base_to_another(char* number, int base_from, int base_target) {
string convert_number_from_base_to_another(string number, int base_from, int base_target) {
return convert_number_from_base_10_to_base(convert_number_from_base_to_base_10(number, base_from), base_target);
}