C_Tools.cpp

// C_Tools.cpp : Defines the entry point for the console application.

//

#include "stdafx.h"

#include <iostream>

#include <fstream>

#include <string>

#include "lex.h"

using namespace std;

#define MAX_NO_OF_SCANNERS 255

class Lexer

{

int line_no;

int token;

int keyword;

} L[MAX_NO_OF_SCANNERS];

/******** File reading API for testing framework *****/

int file_read(string input_file, string *str_line)

{

string line;

unsigned int count_lines = 0;

std::ifstream file(input_file.c_str());

// string str_line[100000];

if (file.is_open())

{

while (getline(file, line))

{

//  str_line[count_lines] = new char[line.length()];

//   memcpy(str_line[count_lines], line.c_str(), line.length());

str_line[count_lines] = line;

#ifdef DEBUG      

cout << count_lines << str_line[count_lines] << endl;

#endif            

count_lines++;

}

file.close();

}

return count_lines;

}

int listoffiles_toread(string file_content[])

{

    int max_no_of_lines = 0;

    string list_of_files[10];

    int count_lines = file_read("C:\\comp\\list.txt", list_of_files);

    for (int i = 0; i < count_lines; i++)

    {

        max_no_of_lines = file_read(list_of_files[i], file_content);

    }

    return max_no_of_lines;

}

/******* Testing Framework for lexer *******/

void simulate_lexer(string str_line[], int max_no_of_lines)

{

    int t = -1;

for (int i = 0; i < max_no_of_lines; i++)

{

        cout << (t= getToken(str_line, max_no_of_lines)) << endl;

}

}

void start_compiler()

{

   // string file = "p5.c";

string str_line[1000];

    int max_no_of_lines = listoffiles_toread(str_line);

simulate_lexer(str_line,max_no_of_lines);

}

int main(int argc, _TCHAR* argv[])

{

// cout << "hello world";

    start_compiler();

    system("pause");

return 0;

}