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/*
* This file is part of din.
*
* din is copyright (c) 2006 - 2012 S Jagannathan <jag@dinisnoise.org>
* For more information, please visit http://dinisnoise.org
*
* din is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* din is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with din. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <algorithm>
#include <fstream>
#include <iostream>
#include "scalelist.h"
#include "console.h"
#include "tokenizer.h"
#include "command.h"
using namespace std;
extern console cons;
extern cmdlist cmdlst;
#define result cmdlst.result
#define buf cmdlst.buf
scalelist::scalelist () {
load ();
}
scalelist::~scalelist () {
save ();
}
int scalelist::add (tokenizer& tz) { // used by add-scale command, see command.cc
string nam; tz >> nam;
if (nam != "") {
scale r;
r.name = nam;
string notes;
while (1) {
string s; tz >> s;
if (s == "") break; else {
notes = notes + s + " ";
++r.num_notes;
}
}
if (r.num_notes > 1) {
r.notes = notes;
scales.push_back (r);
result = nam + ": added";
return 1;
} else {
result = "need at least 2 notes.";
return 0;
}
}
result = "bad scale name";
return 0;
}
void scalelist::ls () { // used by ls-scale, see command.cc
result = "";
for (int i = 0, j = scales.size(); i < j; ++i) {
scale& r = scales[i];
result = result + r.name + eol;
}
}
int scalelist::remove (const string& nam) { // used by remove-scale, see command.cc
scale r; r.name = nam;
vector<scale>::iterator i = find (scales.begin(), scales.end(), r);
if (i != scales.end()) {
scales.erase (i);
result = nam + ": removed";
return 1;
}
result = nam + ": not found";
return 0;
}
void scalelist::load () {
extern string dotdin;
ifstream file ((dotdin + "scalelist").c_str(), ios::in);
if (file) {
int j;
string ignore; file >> ignore >> j;
for (int i = 0; i < j; ++i) {
scale r;
string nam; file >> nam; r.name = nam;
file >> r.num_notes;
for (int k = 0; k < r.num_notes; ++k) {
string s; file >> s;
r.notes = r.notes + s + ' ';
}
scales.push_back (r);
}
} else cout << "bad scalelist file" << endl;
}
void scalelist::save () {
extern string dotdin;
ofstream file ((dotdin + "scalelist").c_str(), ios::out);
if (file) {
int j = scales.size();
file << "num_scales " << j << eol;
for (int i = 0; i < j; ++i) {
scale& r = scales[i];
file << r.name << " " << r.num_notes << ' ' << r.notes << eol;
}
}
}
int scalelist::get (const string& n, scale& r) {
r.name = n;
vector<scale>::iterator i = find (scales.begin(), scales.end(), r);
if (i != scales.end()) {
r = *i;
return 1;
}
return 0;
}
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