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
|
/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Miodrag Milanovic <miodrag@symbioticeda.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifndef SETTINGS_H
#define SETTINGS_H
#include <boost/lexical_cast.hpp>
#include "log.h"
#include "nextpnr.h"
NEXTPNR_NAMESPACE_BEGIN
class Settings
{
public:
explicit Settings(Context *ctx) : ctx(ctx) {}
template <typename T> T get(const char *name, T defaultValue)
{
try {
IdString id = ctx->id(name);
auto pair = ctx->settings.emplace(id, std::to_string(defaultValue));
if (!pair.second) {
return boost::lexical_cast<T>(pair.first->second);
}
} catch (boost::bad_lexical_cast &) {
log_error("Problem reading setting %s, using default value\n", name);
}
return defaultValue;
}
template <typename T> void set(const char *name, T value);
private:
Context *ctx;
};
template <typename T> inline void Settings::set(const char *name, T value)
{
IdString id = ctx->id(name);
auto pair = ctx->settings.emplace(id, std::to_string(value));
if (!pair.second) {
ctx->settings[pair.first->first] = value;
}
}
template <> inline void Settings::set<std::string>(const char *name, std::string value)
{
IdString id = ctx->id(name);
auto pair = ctx->settings.emplace(id, value);
if (!pair.second) {
ctx->settings[pair.first->first] = value;
}
}
NEXTPNR_NAMESPACE_END
#endif // SETTINGS_H
|
