fRO_french_translation_rAthena/src/common/strlib.c

// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
// For more information, see LICENCE in the main folder

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "strlib.h"
#include "utils.h"
#include "malloc.h"

//-----------------------------------------------
// string lib.
char* jstrescape (char* pt) {
	//copy from here
	char *ptr;
	int i =0, j=0;

	//copy string to temporary
	CREATE_A(ptr, char, J_MAX_MALLOC_SIZE);
	strcpy(ptr,pt);

	while (ptr[i] != '\0') {
		switch (ptr[i]) {
			case '\'':
				pt[j++] = '\\';
				pt[j++] = ptr[i++];
				break;
			case '\\':
				pt[j++] = '\\';
				pt[j++] = ptr[i++];
				break;
			case '%':
				pt[j++] = '_'; i++;
				break;
			default:
				pt[j++] = ptr[i++];
		}
	}
	pt[j++] = '\0';
	aFree (ptr);
	return &pt[0];
}

char* jstrescapecpy (char* pt,char* spt) {
	//copy from here
	//WARNING: Target string pt should be able to hold strlen(spt)*2, as each time
	//a escape character is found, the target's final length increases! [Skotlex]
	int i =0, j=0;

	if (!spt) {	//Return an empty string [Skotlex]
		pt[0] = '\0';
		return &pt[0];
	}
	
	while (spt[i] != '\0') {
		switch (spt[i]) {
			case '\'':
				pt[j++] = '\\';
				pt[j++] = spt[i++];
				break;
			case '\\':
				pt[j++] = '\\';
				pt[j++] = spt[i++];
				break;
			case '%':
				pt[j++] = '_'; i++;
				break;
			default:
				pt[j++] = spt[i++];
		}
	}
	pt[j++] = '\0';
	return &pt[0];
}
int jmemescapecpy (char* pt,char* spt, int size) {
	//copy from here
	int i =0, j=0;

	while (i < size) {
		switch (spt[i]) {
			case '\'':
				pt[j++] = '\\';
				pt[j++] = spt[i++];
				break;
			case '\\':
				pt[j++] = '\\';
				pt[j++] = spt[i++];
				break;
			case '%':
				pt[j++] = '_'; i++;
				break;
			default:
				pt[j++] = spt[i++];
		}
	}
	// copy size is 0 ~ (j-1)
	return j;
}

//-----------------------------------------------------
// Function to suppress control characters in a string.
//-----------------------------------------------------
//int remove_control_chars(char *str) {
int remove_control_chars(unsigned char *str) {
	int i;
	int change = 0;

	for(i = 0; str[i]; i++) {
		if (str[i] < 32) {
			str[i] = '_';
			change = 1;
		}
	}

	return change;
}

//Trims a string, also removes illegal characters such as \t and reduces continous spaces to a single one. by [Foruken]
char *trim(char *str, const char *delim)
{
	char *strp = strtok(str,delim);
	char buf[1024];
	char *bufp = buf;
	memset(buf,0,sizeof buf);

	while(strp) {
		strcpy(bufp, strp);
		bufp = bufp + strlen(strp);
		strp = strtok(NULL, delim);
		if (strp) {
			strcpy(bufp," ");
			bufp++;
		}
	}
	strcpy(str,buf);
	return str;
}

#ifdef _WIN32
char *athena_strtok_r (char *s, const char *delim, char **save_ptr)
{
	char *token;

	if (s == NULL)
		s = *save_ptr;

	/* Scan leading delimiters.  */
	s += strspn (s, delim);
	if (*s == '\0')
	{
		*save_ptr = s;
		return NULL;
	}

	/* Find the end of the token.  */
	token = s;
	s = strpbrk (token, delim);
	if (s == NULL)
		/* This token finishes the string.  */
		/* *save_ptr = __rawmemchr (token, '\0'); */
		*save_ptr = token + strlen (token);
	else
	{
		/* Terminate the token and make *SAVE_PTR point past it.  */
		*s = '\0';
		*save_ptr = s + 1;
	}
	return token;
}
#endif