Compilers.c

/*
************************************************************
* COMPILERS COURSE - Algonquin College
* Code version: Fall, 2025
* Author: Alex Vu and Yassine Amraoui
* Professors: Paulo Sousa
************************************************************

		"\t=-------------------------------------------------------------------=\n",
		"\t|               COMPILERS - ALGONQUIN COLLEGE (S25)                 |\n",
		"\t=-------------------------------------------------------------------=\n",
		"\t    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    \n",
		"\t    @@                                                        @@    \n",
		"\t    @@           %&@@@@@@@@@@@         @@@@@@@@@@@@@@@@@@     @@    \n",
		"\t    @@       @%% (@@@@@@@@@  @                  @             @@    \n",
		"\t    @@      @& @   @ @       @                  @             @@    \n",
		"\t    @@     @ @ %  / /   @@@@@@                  @             @@    \n",
		"\t    @@      & @ @  @@                           @             @@    \n",
		"\t    @@       @/ @*@ @ @   @                     @             @@    \n",
		"\t    @@           @@@@  @@ @ @                   @             @@    \n",
		"\t    @@            /@@    @@@ @                  @             @@    \n",
		"\t    @@     @      / /     @@ @                  @             @@    \n",
		"\t    @@     @ @@   /@/   @@@ @                   @             @@    \n",
		"\t    @@     @@@@@@@@@@@@@@@                      @             @@    \n",
		"\t    @@                                                        @@    \n",
		"\t    @@                 S T R U C T U R A L                    @@    \n",
		"\t    @@           By Alex Vu and Yassine Amraoui               @@    \n",
		"\t    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    \n",
		"\t                                                                    \n",
		"\t[COMPILER SCRIPT ..................................................]\n",*/

/*
************************************************************
* File name: compilers.c
* Compiler: MS Visual Studio 2022
* Course: CST 8152 � Compilers, Lab Section: [011, 012]
* Assignment: A12, A22, A32.
* Date: sEP 01 2025
* Professor: Paulo Sousa
* Purpose: This file is the main program of Compilers Project
* Function list: main().
************************************************************
*/

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

#ifndef COMPILERS_H_
#include "Compilers.h"
#endif

#ifndef ENABLE_PARSER
#define ENABLE_PARSER 1
#endif

/*
 * ............................................................................
 * ADVICE 1:
 * Please check the "TODO" labels to develop your activity.
 *
 * ADVICE 2: This file must be updated according to each assignment
 * (see the progression: reader > scanner > parser).
 * ............................................................................
 */

/*
***********************************************************
* Function name: main
* Purpose: Main function
* Author: Paulo Sousa
* History/Versions: Ver F25
* Called functions: mainReader(), mainScanner(), mainParser()
* Parameters: Command line arguments - argc, argv
* Return value: Status
* Algorithm: -
*************************************************************
*/

struct_int main(struct_int argc, struct_strg* argv) {

	struct_int i;
	printLogo();
	if (DEBUG) {
		for (i = 0; i < argc; ++i)
			printf("argv[%d] = %s\n", i, argv[i]);
	}
	if (argc < 2) {
		printf("%s%c%s%c%s%c%s%c%s%c%s", "OPTIONS:\n* [",
			PGM_CDR, "] - Coder\n* [",
			PGM_RDR, "] - Reader\n* [",
			PGM_SCN, "] - Scanner\n* [",
			PGM_PSR, "] - Parser\n* [",
			PGM_WRT, "] - Writer\n");
		return EXIT_FAILURE;
	}
	struct_char option = argv[1][0];
	switch (option) {
	case PGM_CDR:
		printf("%s%c%s", "\n[Option '", PGM_CDR, "': Starting CODER .....]\n\n");
		main1Coder(argc, argv);
		break;
	case PGM_RDR:
		printf("%s%c%s", "\n[Option '", PGM_RDR, "': Starting READER .....]\n\n");
		main2Reader(argc, argv);
		break;
	case PGM_SCN:
		printf("%s%c%s", "\n[Option '", PGM_SCN, "': Starting SCANNER .....]\n\n");
		main3Scanner(argc, argv);
		break;
#if ENABLE_PARSER
	case PGM_PSR:
		printf("%s%c%s", "\n[Option '", PGM_PSR, "': Starting PARSER .....]\n\n");
		main4Parser(argc, argv);
		break;
#else
	case PGM_PSR:
		printf("%s%c%s", "\n[Option '", PGM_PSR, "': Parser not included in this build .....]\n\n");
		break;
#endif
	case PGM_WRT:
		printf("%s%c%s", "\n[Option '", PGM_WRT, "': Starting WRITER .....]\n\n");
		main5Writer(argc, argv);
		break;
	default:
		printf("%s%c%s%c%s%c%s%c%s%c%s", "OPTIONS:\n* [",
			PGM_CDR, "] - Coder\n* [",
			PGM_RDR, "] - Reader\n* [",
			PGM_SCN, "] - Scanner\n* [",
			PGM_PSR, "] - Parser\n* [",
			PGM_WRT, "] - Writer\n");
		break;
	}
	return EXIT_SUCCESS;
}

/*
***********************************************************
* Function name: printLogo
* Purpose: Print Logo
* Author: Paulo Sousa
* History/Versions: Ver F25
* Called functions: -
* Parameters: -
* Return value: (Null)
* Algorithm: -
*************************************************************
*/

struct_void printLogo() {
	printf("%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
		"\t=-------------------------------------------------------------------=\n",
		"\t|               COMPILERS - ALGONQUIN COLLEGE (S25)                 |\n",
		"\t=-------------------------------------------------------------------=\n",
		"\t    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    \n",
		"\t    @@                                                        @@    \n",
		"\t    @@           %&@@@@@@@@@@@         @@@@@@@@@@@@@@@@@@     @@    \n",
		"\t    @@       @%% (@@@@@@@@@  @                  @             @@    \n",
		"\t    @@      @& @   @ @       @                  @             @@    \n",
		"\t    @@     @ @ %  / /   @@@@@@                  @             @@    \n",
		"\t    @@      & @ @  @@                           @             @@    \n",
		"\t    @@       @/ @*@ @ @   @                     @             @@    \n",
		"\t    @@           @@@@  @@ @ @                   @             @@    \n",
		"\t    @@            /@@    @@@ @                  @             @@    \n",
		"\t    @@     @      / /     @@ @                  @             @@    \n",
		"\t    @@     @ @@   /@/   @@@ @                   @             @@    \n",
		"\t    @@     @@@@@@@@@@@@@@@                      @             @@    \n",
		"\t    @@                                                        @@    \n",
		"\t    @@                 S T R U C T U R A L                    @@    \n",
		"\t    @@             By Alex Vu & Yassine Amraoui               @@    \n",
		"\t    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@    \n",
		"\t                                                                    \n",
		"\t[COMPILER SCRIPT ..................................................]\n"
	);
}


/*
************************************************************
* Error printing function with variable number of arguments
* Params: Variable arguments, using formats from C language.
*	- Internal vars use list of arguments and types from stdarg.h
*   - NOTE: The format is using signature from C Language
************************************************************
*/

struct_void errorPrint(struct_strg fmt, ...) {
	/* Initialize variable list */
	va_list ap;
	va_start(ap, fmt);

	(struct_void)vfprintf(stderr, fmt, ap);
	va_end(ap);

	/* Move to new line */
	if (strchr(fmt, '\n') == NULL)
		fprintf(stderr, "\n");
}