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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Jason Nguyen <jason.nguyen@monash.edu>
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <minizinc/json_parser.hh>
#include <minizinc/param_config.hh>
#include <minizinc/prettyprinter.hh>
#include <sstream>
namespace MiniZinc {
void ParamConfig::load(const std::string& filename) {
try {
Env confenv;
JSONParser jp(confenv.envi());
Model m;
GCLock lock;
jp.parse(&m, filename, false);
for (auto& i : m) {
if (auto* ai = i->dynamicCast<AssignI>()) {
addValue(ai->id(), ai->e());
} else if (auto* ii = i->dynamicCast<IncludeI>()) {
auto flag = ParamConfig::flagName(ii->f());
if (_blacklist.count(flag) > 0) {
throw ParamException("Parameter '" + flag + "' is not allowed in configuration file");
}
_values.push_back(flag);
_values.push_back(ParamConfig::modelToString(*(ii->m())));
}
}
} catch (ParamException&) {
throw;
} catch (JSONError& e) {
throw ParamException(e.msg());
}
}
void ParamConfig::addValue(const ASTString& flag_input, Expression* e) {
auto flag = ParamConfig::flagName(flag_input);
if (_blacklist.count(flag) > 0) {
throw ParamException("Parameter '" + flag + "' is not allowed in configuration file");
}
std::stringstream val_ss;
switch (Expression::eid(e)) {
case Expression::E_ARRAYLIT: {
auto* al = Expression::cast<ArrayLit>(e);
for (auto* exp : al->getVec()) {
addValue(ASTString(flag), exp);
}
break;
}
case Expression::E_BOOLLIT: {
if (Expression::cast<BoolLit>(e)->v()) {
_values.push_back(flag);
} else {
// If this flag has a negated version, use it
auto it = _boolSwitches.find(flag);
if (it != _boolSwitches.end()) {
_values.push_back(it->second);
}
}
break;
}
case Expression::E_STRINGLIT:
_values.push_back(flag);
val_ss << Expression::cast<StringLit>(e)->v();
_values.push_back(val_ss.str());
break;
case Expression::E_INTLIT:
_values.push_back(flag);
val_ss << IntLit::v(Expression::cast<IntLit>(e));
_values.push_back(val_ss.str());
break;
case Expression::E_FLOATLIT:
_values.push_back(flag);
val_ss << FloatLit::v(Expression::cast<FloatLit>(e));
_values.push_back(val_ss.str());
break;
break;
default:
throw ParamException("Unsupported parameter type for '" + flag + "'");
}
}
std::string ParamConfig::flagName(const ASTString& flag_input) {
std::stringstream flag_ss;
if (!flag_input.beginsWith("-")) {
flag_ss << "--";
}
flag_ss << flag_input;
return flag_ss.str();
}
std::string ParamConfig::modelToString(Model& model) {
std::stringstream ss;
for (auto& i : model) {
if (auto* ai = i->dynamicCast<AssignI>()) {
auto flag = ParamConfig::flagName(ai->id());
auto* e = ai->e();
switch (Expression::eid(e)) {
case Expression::E_ARRAYLIT: {
auto* al = Expression::cast<ArrayLit>(e);
for (auto* exp : al->getVec()) {
ss << " " << flag;
ss << " " << exp;
}
break;
}
case Expression::E_BOOLLIT:
if (Expression::cast<BoolLit>(e)->v()) {
ss << " " << flag;
}
break;
case Expression::E_STRINGLIT:
ss << " " << flag;
ss << " " << Expression::cast<StringLit>(ai->e())->v();
break;
case Expression::E_INTLIT:
ss << " " << flag;
ss << " " << IntLit::v(Expression::cast<IntLit>(ai->e()));
break;
case Expression::E_FLOATLIT:
ss << " " << flag;
ss << " " << FloatLit::v(Expression::cast<FloatLit>(ai->e()));
break;
default:
throw ParamException("Unsupported parameter type for '" + flag + "'");
}
} else if (auto* ii = i->dynamicCast<IncludeI>()) {
ss << " " << ParamConfig::flagName(ii->f());
ss << " \"" << Printer::escapeStringLit(modelToString(*(ii->m()))) << "\"";
}
}
return ss.str().substr(1);
}
const std::vector<std::string>& ParamConfig::argv() { return _values; }
void ParamConfig::blacklist(const std::string& disallowed) { _blacklist.insert(disallowed); }
void ParamConfig::blacklist(const std::vector<std::string>& disallowed) {
for (const auto& param : disallowed) {
_blacklist.insert(param);
}
}
void ParamConfig::negatedFlag(const std::string& flag, const std::string& negated) {
_boolSwitches.insert(std::make_pair(flag, negated));
}
} // namespace MiniZinc
|
