79 lines
1.8 KiB
C++
79 lines
1.8 KiB
C++
#include "Utility/GroupedInteger.h"
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#include <cstdio>
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#include <cstring>
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namespace {
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// OFFSET: 0x00AF8730
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// FUNCTION: fn_18263
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void GroupDigits(const char* digits, int length, char* output, int capacity) {
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int written = 0;
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if (digits[0] == '-') {
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written = 1;
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output[0] = '-';
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--length;
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}
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const char* next = digits + written;
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int phase = 3 * (length / 3) - length + 2;
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for (; *next != '\0'; phase = (phase + 1) % 3) {
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if (written >= capacity) {
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break;
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}
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output[written++] = *next++;
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if (phase == 1) {
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if (written >= capacity) {
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break;
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}
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output[written++] = ',';
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}
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}
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// The original overwrites the final comma, or the last copied digit if the
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// buffer filled. Do not replace this with conventional snprintf truncation.
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output[written - 1] = '\0';
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}
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}
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// OFFSET: 0x00AF60E0
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// FUNCTION: fn_18249
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char* FormatGroupedInteger(std::int64_t value, char* output, int capacity) {
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if (output && capacity > 0) {
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char digits[32];
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const int length = std::snprintf(digits, sizeof(digits), "%lld", static_cast<long long>(value));
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GroupDigits(digits, length, output, capacity);
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}
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return output;
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}
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// OFFSET: 0x00AF6140
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// FUNCTION: fn_18250
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char* FormatGroupedInteger(int value, char* output, int capacity) {
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if (output && capacity > 0) {
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char digits[32];
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const int length = std::snprintf(digits, sizeof(digits), "%d", value);
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GroupDigits(digits, length, output, capacity);
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}
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return output;
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}
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// OFFSET: 0x00AF82D0
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// FUNCTION: fn_18262
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const char* ReverseFindChar(const char* text, char target) {
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for (const char* current = text + std::strlen(text) - 1; current >= text; --current) {
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if (*current == target) {
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return current;
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}
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}
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return nullptr;
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}
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