brailleSTRC.c

#include <stdio.h>
#include <string.h>
#define lineLR 2 // 0xa,0d
#define maxSizeInLine 41

#define sectorSize maxSizeInLine*4
#define maxLine 97
char data[maxLine][maxSizeInLine]; // line * char num
char buffer;
int maxString = 50;
int currentIndex = 0;
int currentLine = 0;
int beginRead = 0;
int command = 0;
bool switch_ = 0;
//------------------prototype------------------
char *queryFromRom(void);
void doCommand(int cc);
int insertString(char *str,int index);
int countStr(char *data);
void printStringInLine(char *str);
int getMaxLine();
void append(char subject[], const char insert[], int pos);
void removeChar(char *str,int idxToDel );
bool switchLang();
//---------------------------------------------

char str__[] = "assssssssssssss";
int main()
{
	
    do{
        printf("Enter your command (99 help):");
        scanf("%d",&command);
        //if(command>=32&&command<=97+32){
			doCommand(command);
		//}
    }while(1);
    return 0;
}
void append(char subject[], const char insert[], int pos) {
    char buf[100] = {}; // 100 so that it's big enough. fill with zeros
    strncpy(buf, subject, pos); // copy at most first pos characters
    int len = strlen(buf);
    strcpy(buf+len, insert); // copy all of insert[] at the end
    len += strlen(insert);  // increase the length by length of insert[]
    strcpy(buf+len, subject+pos); 
    strcpy(subject, buf);   
}
void doCommand(int cc){
	char buffer[42];
	int index_ = 0;
	switch (cc){
		case 0:
			printf("strings:%s\r\nLength:%d\r\n",data);
		break;
		case 1:
			
			if(currentLine>0){
				    printf("left line at (%d)\r\n",currentLine);
					currentLine--;
			}else{
					 printf("left line at 0\r\n");
			}	
		break;
		case 2:
			currentLine++;
			printf("right line(%d)\r\n",currentLine);
			
		break;
		case 3:
			printf("up\r\n");
		break;
		case 4:
			printf("down\r\n");
		break;
		case 5:
			printf("enter string:");
			scanf("%[^\t]",buffer);
			printf("insert string at index:");
			scanf("%d",&index_);
			append(data[currentLine],buffer,index_);
			/*if(insertString(buffer,index_)==1){
				printf("insert success\r\n");
			}*/
		break;
		case 6:
			printf("enter index your need remove:");
			scanf("%d",&index_);
			removeChar(data[currentLine],index_);
			break;
		case 7:
			printf("Switch lang\r\n");
			printf("------%d------\r\n",switchLang());
			printf("//////////////\r\n");
			break;
		case 97:
			printf("------------%d----------\r\n",getMaxLine());
			break;
		case 98:
			printf("---view string in current line---\r\n");
			printStringInLine(data[currentLine]);
			printf("=================================\r\n");
		break;	
		case 99:
			printf("=================\r\n");
			printf("0:view string\r\n1:left\r\n2:right\r\n3:up\r\n4:down\r\n5:insert string\r\n6 char remove at index\r\n7:switch lang\r\n97:total line\r\n98:view string in current line\r\n");
			printf("");
			printf("=================\r\n");
		break;
	}
}
bool switchLang(){
	if(switch_)
		switch_ = !switch_;
	else
		switch_ = !switch_;

	return switch_;
}
int insertString(char *str,int index){
	char buffer___l[maxSizeInLine]; //22
	int cc__ = index;
//	printf("%d",countStr(data[currentLine]));


	if(countStr(data[currentLine])>0){
		while(cc__<maxSizeInLine){
			buffer___l[cc__-index] = data[currentLine][index];
			cc__++;
		}
		printf("----\r\n buffer is: %s",buffer___l);
	} // end store last string
	cc__ = index;
	while(cc__<index+strlen(str)){
		data[currentLine][cc__] = str[cc__-index];
		cc__++;
	}
	printf("string ss is : ");
	printStringInLine(data[currentLine]);
	return 1;
}
void printStringInLine(char *str){
	int aaa = 0;
	while(aaa<maxSizeInLine){
		printf("%c",str[aaa]);
		aaa++;
	}
	printf("\r\n");
}
int getMaxLine(){
	int cc = 0;
	int ss = 0;
	while(cc<maxLine){
		if(strlen(data[cc])){
			ss++;
		}		
		cc++;
	}
	return ss;
}
int countStr(char *data){
	int cc__  = 0;
	int cc = 0;
	if(strlen(data)>0){
		while(data[cc__]!='\0' || cc__<42){
			cc++;
		}
	}
	return cc;
}
void removeChar(char *str,int idxToDel ){
	memmove(&str[idxToDel], &str[idxToDel + 1], strlen(str) - idxToDel);
}

char *queryFromRom(int comm)
{
   switch (comm){
   	case 1: //left
   		
   	break;
   	case 2: //right
   	
   	break;
   }
}