FcLibs/FcString/src/FcString.h - master - vTech/FcApps

FcLibs/FcString/src/FcString.h
101 строка2 KB
vTech
alpha_00
03 дек 2025, 17:45
03 дек 2025, 17:45ab8382d
#ifndef __FCSTRING_H__
#define __FCSTRING_H__

#include <stdlib.h>
#include <stdbool.h>
#include <stdint.h>

#define FCSTRINGDEF static inline

FCSTRINGDEF bool FcString_equal(const char* const pStr0, const char* const pStr1, const size_t length);
FCSTRINGDEF bool FcString_equal_p0p1P0c(const char* const pStr0, const char* const pStr1, const char** ppStr0, const size_t length);

FCSTRINGDEF void FcString_copy(const char* pSource, char* pDest, char endSymbol);
FCSTRINGDEF void FcString_copy_p0p1P1c(const char* pSource, char* pDest, char** ppDest, char endSymbol);

FCSTRINGDEF size_t FcString_length(const char* pStr, char endSymbol);

FCSTRINGDEF bool FcString_equal(const char* const pStr0, const char* const pStr1, const size_t length) {
	size_t i;
	for (i = 0; i < length; i++) {
		if (pStr0[i] != pStr1[i])
			return false;
	}
	return true;
}

FCSTRINGDEF bool FcString_equal_p0p1P0c(const char* const pStr0, const char* const pStr1, const char** ppStr0, const size_t length) {
	size_t i;
	for (i = 0;
		i < length &&
		pStr0[i] &&
		pStr1[i] &&
		pStr0[i] == pStr1[i]; i++);
	*ppStr0 = pStr0 + i;
	if (length == i)
		return true;
	else
		return false;
}

FCSTRINGDEF void FcString_copy(const char* pSource, char* pDest, char endSymbol) {
	while (*pSource && *pDest && *pSource != endSymbol) {
		*pDest = *pSource;
		pDest++; pSource++;
	}
}

FCSTRINGDEF void FcString_copy_p0p1P1c(const char* pSource, char* pDest, char** ppDest, char endSymbol) {
	while (*pSource && *pDest && *pSource != endSymbol) {
		*pDest = *pSource;
		pDest++; pSource++;
	}
	*ppDest = pDest;
}

FCSTRINGDEF size_t FcString_length(const char* pStr, char endSymbol) {
	const char* pStart = pStr;
	while (*pStr && *pStr != endSymbol)
		pStr++;
	return pStr - pStart;
}

FCSTRINGDEF const uint8_t* FcString_strstr_u8(const uint8_t* pStr0, const uint8_t* pStr1) {
	size_t i;
	i = 0;
	while (*pStr0) {
		while (pStr0[i] == pStr1[i])
			i++;
		if (pStr1[i] == 0)
			if (i != 0)
				return pStr0;
		pStr0++;
	}
	return NULL;
}

FCSTRINGDEF size_t FcString_strCopy(uint8_t* pDst, const uint8_t* pSrc) {
	size_t i = 0;
	while (pSrc[i]) {
		pDst[i] = pSrc[i];
		i++;
	}
	return i;
}

FCSTRINGDEF size_t FcString_uint64(uint8_t (*pStr), uint64_t value) {
	size_t i, j;
	uint64_t mValue;
	mValue = value;
	for (j = 0; value; j++) value /= 10;
	if (pStr)
	for (i = j - 1; mValue; i--) {
		pStr[i] = (mValue % 10) + '0';
		mValue /= 10;
	}
	return j;
}

#undef FCSTRINGDEF

#endif //__FCSTRING_H__