Flight-Computer-Take-2/Valve_Parser.cpp at master · atomar94/Flight-Computer-Take-2 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
//Valve_Parser.cpp

#include "Valve_Parser.h"
#include "Valve.h"
#include <string>
#include <list>
#include <fstream>
#include <sstream>
#include <iostream>
#include <ctype.h>

using namespace std;

Valve_Parser::Valve_Parser(string filename)
{
    load_and_parse(filename);
}

void Valve_Parser::load_and_parse(string filename)
{
    cout << "Starting Parser" << endl;
    ifstream ifs(filename.c_str());

    bool debug = true;

    string line;
    string token;
    string valve_name = "";
    bool valve_normal_open;
    int port_number;


    for(int line_number = 0;
            getline(ifs, line);
            line_number++)
    {
        if(line.front() == '#')
            continue;
        if(line.size() == 0)
            continue;

        valve_name = "";
        valve_normal_open = false;

        //for word in line
        stringstream line_stream(line);
        for(int word_number = 0;
                getline(line_stream, token, ' ');
                word_number++)
        {
           if(token == "")
            {
                cout << "Hey there's some weird shit on line " << line_number << endl;
                break;
            }

            if(word_number == 0)
            {
               valve_name = token;
            }

            /*
             *    Normal open/closed parsing
            */
            else if(word_number == 1)
            {
               if(token == "open")
                   valve_normal_open = true;

               else if(token == "closed")
                   valve_normal_open = false;
               //bad keywords
               else
               {
                   cout << "Didn't find correct 'normal'";
                   cout << "field on line " << line_number;
                   cout << " valid values are open and closed";
                   cout << endl;
                   break;
               }
            }
            /*
            *    Valve port parsing
            */
            else if(word_number == 2)
            {
               //out of range
               if(stoi(token) > 7 || stoi(token) < 0)
               {
                   if(debug)
                       printf("valves can only be on port 1-7\n");
                   break;
               }
               //good parse
               else
               {
                   port_number = stoi(token);
               }
            }
      } //end for word...
      valves.push_back(new Valve(valve_name,
                       valve_normal_open,
                       port_number));

    } //end for line...
}

list<Valve *> Valve_Parser::get_valves()
{
    return valves;
}