parser.cpp

#include "parser.h"
#include <string>
#include <fstream>
#include <stdio.h>
 
int* index;
int indexSize;
FILE * dataFile;
 
void initPointerFile(){
	FILE * indexFile = fopen("xc3_.tsc.pointer", "rb");
	fseek (indexFile, 0, SEEK_END);
    int indexFileSize = ftell (indexFile);
	printf("\nindexFileSize = %08X\n", indexFileSize);
	fseek (indexFile, 0, SEEK_SET);
	indexSize = indexFileSize/4;
	index = new int[indexSize];//index size / 4 bytes = amount of pointers.
	int result = fread(index,4,indexSize,indexFile);
	if(result != indexSize){
		printf("\x1b[10;0HERROR WHILE READING INDEX!\n%d\n%d",result,indexSize);
	}
	fclose (indexFile);
	
	dataFile = fopen("xc3_.tsc", "rb");
	
	// for(int i =0; i<10; i++)
	// {
		// printf("\nindex[%d] = %08X\n", i, index[i]);
	// }
}
 
std::string getNextLine(int number) {
	char* line = NULL;
	int size;
	
	if(number <= indexSize){
		printf("\nindex = %08X\n", index[number]);
		fseek (dataFile, index[number], SEEK_SET);
		size = index[number+1]-index[number];
		printf("size = %d\n", size);
		line = new char[size+1];
		fread(line,1,size,dataFile);
		line[size] = '\0';
	}
	std::string str(line);
	delete[] line;
	return str;
}

/*std::string getNextLine(int number) {
	std::string returnString = "";
	char* line = NULL;
	int size;
	
	if(number <= indexSize){
		FILE * dataFile = fopen("xc3_.tsc", "rb");
		fseek (dataFile, index[number], SEEK_SET);
		size = index[number+1]-index[number];
		line = new char[size+1];
		fread(line,1,size,dataFile);
		line[size] = '\0';
		fclose (dataFile);
	}
	returnString = line;
	delete[] line;
	return returnString;
}*/