Env.cpp

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/*
 * Env.cpp
 *
 *  Created on: 19 Sep 2019
 *      Author: pgm
 */
 
 
// @@todo : DO not enforce namespace on client
 
 
#include "Env.h"
 
using namespace std;
 
Env::Env(const char* fname) {
    ifstream fs(fname);
    string line;
    while(getline(fs, line)){
        //          cout <<  line << endl;
        if (line.find("#") == 0){
//          cerr << line << " skip comment" <<endl;
            continue;
        }
        size_t pos;
        if ((pos = line.find("=")) != std::string::npos ){
            string key = line.substr(0, pos);
            string value = line.substr(pos+1);
            value.erase(std::remove(value.begin(), value.end(), '"'), value.end());
 
//          cerr << "k:" << key << " v:" << value << endl;
            _env[key] = value;
        }
    }
    fs.close();
}
 
string& Env::operator() (std::string key) {
    return _env[key];
}