mdalc.cpp

#include <iostream>
#include <fstream>
#include <string>
#include <vector>

#include "libmdal/mdal.h"

using namespace std;


int main(int argc, char *argv[]) {

    cout << "MDAL COMPILER v0.0.2\n\n";

    bool verbose = false;
    string infile = "";
    string outfile = "music.asm";

    for (int i = 1; i < argc; i++) {

        string arg = argv[i];
        if (arg == "-v") verbose = true;
        if (arg == "-i" && i < argc-1) infile = argv[i+1];
        if (arg == "-o" && i < argc-1) outfile = argv[i+1];
    }

    if (infile == "") {

        cout << "Usage: mdalc -i <infile> [-o <outfile> -v]\n";
        return -1;
    }

    try {
        ifstream MDFILE(infile.data());
        if (!MDFILE.is_open()) throw (infile + " not found.");

        ofstream ASM(outfile.data());
        if (!ASM.is_open()) throw ("Could not open " + outfile + ".");

        string tempstr;
        vector<string> moduleLines;

        bool blockComment = false;

        while (getline(MDFILE, tempstr)) {

            string remains = "";

            if (tempstr.find("/*", 0, 2) != string::npos) {				//detect and strip block comments

                remains = tempstr.erase(tempstr.find("/*", 0, 2), tempstr.find("*/", 0, 2));
                blockComment = true;
            }

            if (tempstr.find("*/", 0, 2) != string::npos) {

                blockComment = false;
                tempstr.erase(0, tempstr.find("*/", 0, 2) + 2);
            }

            if (blockComment) tempstr = "" + remains;
            else {

                size_t commentPos = tempstr.find("//", 0, 2);			//strip regular comments
                if (commentPos != string::npos) tempstr.erase(commentPos);
            }

            moduleLines.push_back(tempstr);
        }

        string configname = "config/" + getArgument(string("CONFIG"), moduleLines) + ".mdconf";
        mdConfig config;
        config.init(configname, verbose);

        mdModule mdf(moduleLines, config, verbose);

        ASM << mdf;
    } catch(string &e) {
        cout << "In " << infile << endl << "ERROR: " << e << "\nCompilation terminated." << endl;
        return -1;
    }

    return 0;
}