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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
|
// file : bbot/bootstrap-manifest.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <bbot/bootstrap-manifest>
#include <butl/manifest-parser>
#include <butl/manifest-serializer>
using namespace butl;
namespace bbot
{
using parser = manifest_parser;
using parsing = manifest_parsing;
using serializer = manifest_serializer;
using serialization = manifest_serialization;
using name_value = manifest_name_value;
// toolchain_manifest
//
toolchain_manifest::
toolchain_manifest (parser& p, bool iu)
: toolchain_manifest (p, p.next (), iu)
{
// Make sure this is the end.
//
name_value nv (p.next ());
if (!nv.empty ())
throw parsing (p.name (), nv.name_line, nv.name_column,
"single toolchain manifest expected");
}
toolchain_manifest::
toolchain_manifest (parser& p, name_value nv, bool iu)
{
auto bad_name = [&p, &nv] (const string& d)
{
throw parsing (p.name (), nv.name_line, nv.name_column, d);
};
auto bad_value = [&p, &nv] (const string& d)
{
throw parsing (p.name (), nv.value_line, nv.value_column, d);
};
// Make sure this is the start and we support the version.
//
if (!nv.name.empty ())
bad_name ("start of toolchain manifest expected");
if (nv.value != "1")
bad_value ("unsupported format version");
// Parse the toolchain manifest.
//
for (nv = p.next (); !nv.empty (); nv = p.next ())
{
string& n (nv.name);
string& v (nv.value);
if (n == "id")
{
if (!id.empty ())
bad_name ("toolchain id redefinition");
if (v.empty ())
bad_value ("empty toolchain id");
id = move (v);
}
else if (!iu)
bad_name ("unknown name '" + n + "' in toolchain manifest");
}
// Verify all non-optional values were specified.
//
if (id.empty ())
bad_value ("no toolchain id specified");
}
void toolchain_manifest::
serialize (serializer& s) const
{
// @@ Should we check that all non-optional values are specified?
//
s.next ("", "1"); // Start of manifest.
s.next ("id", id);
s.next ("", ""); // End of manifest.
}
// bootstrap_manifest
//
bootstrap_manifest::
bootstrap_manifest (parser& p, bool iu)
: bootstrap_manifest (p, p.next (), iu)
{
// Make sure this is the end.
//
name_value nv (p.next ());
if (!nv.empty ())
throw parsing (p.name (), nv.name_line, nv.name_column,
"single bootstrap manifest expected");
}
bootstrap_manifest::
bootstrap_manifest (parser& p, name_value nv, bool iu)
{
auto bad_name = [&p, &nv] (const string& d)
{
throw parsing (p.name (), nv.name_line, nv.name_column, d);
};
auto bad_value = [&p, &nv] (const string& d)
{
throw parsing (p.name (), nv.value_line, nv.value_column, d);
};
// Make sure this is the start and we support the version.
//
if (!nv.name.empty ())
bad_name ("start of bootstrap manifest expected");
if (nv.value != "1")
bad_value ("unsupported format version");
// Parse the bootstrap manifest.
//
for (nv = p.next (); !nv.empty (); nv = p.next ())
{
string& n (nv.name);
string& v (nv.value);
size_t nn (n.size ()); // Name length.
// Note: returns false if nothing preceeds a suffix.
//
auto suffix = [&n, nn] (const char* s, size_t sn) -> bool
{
return nn > sn && n.compare (nn - sn, sn, s) == 0;
};
size_t sn;
if (suffix ("-version", sn = 8))
{
string pn (n, 0, nn - sn); // Package name.
// Package version.
//
size_t vn;
uint64_t pv (stoull (v, &vn));
if (vn != v.size ())
bad_value ("invalid package version");
// Make sure the package version is not redefined.
//
if (!versions.emplace (move (pn), pv).second)
bad_name (n + " redefinition");
}
else if (!iu)
bad_name ("unknown name '" + n + "' in bootstrap manifest");
}
// Verify all non-optional values were specified.
//
if (versions.empty ())
bad_value ("no package versions specified");
}
void bootstrap_manifest::
serialize (serializer& s) const
{
// @@ Should we check that all non-optional values are specified?
//
s.next ("", "1"); // Start of manifest.
// Serialize *-version values.
//
for (const auto& v: versions)
s.next (v.first + "-version", to_string (v.second));
s.next ("", ""); // End of manifest.
}
// bootstrapped_machine_manifest
//
bootstrapped_machine_manifest::
bootstrapped_machine_manifest (parser& p, bool iu)
{
name_value nv (p.next ());
auto bad_name = [&p, &nv] (const string& d)
{
throw parsing (p.name (), nv.name_line, nv.name_column, d);
};
auto bad_value = [&p, &nv] (const string& d)
{
throw parsing (p.name (), nv.value_line, nv.value_column, d);
};
// Make sure this is the start and we support the version.
//
if (!nv.name.empty ())
bad_name ("start of bootstrapped machine manifest expected");
if (nv.value != "1")
bad_value ("unsupported format version");
// Parse the bootstrapped machine manifest. Currently there is no values
// expected.
//
for (nv = p.next (); !nv.empty (); nv = p.next ())
{
if (!iu)
bad_name ("unknown name '" + nv.name +
"' in bootstrapped machine manifest");
}
nv = p.next ();
if (nv.empty ())
bad_value ("machine manifest expected");
machine = machine_manifest (p, nv, false, iu);
nv = p.next ();
if (nv.empty ())
bad_value ("toolchain manifest expected");
toolchain = toolchain_manifest (p, nv, iu);
nv = p.next ();
if (nv.empty ())
bad_value ("bootstrap manifest expected");
bootstrap = bootstrap_manifest (p, nv, iu);
// Make sure this is the end.
//
nv = p.next ();
if (!nv.empty ())
throw parsing (p.name (), nv.name_line, nv.name_column,
"single bootstrapped machine manifest expected");
}
void bootstrapped_machine_manifest::
serialize (serializer& s) const
{
// @@ Should we check that all non-optional values are specified?
//
s.next ("", "1"); // Start of manifest.
s.next ("", ""); // End of manifest.
machine.serialize (s);
toolchain.serialize (s);
bootstrap.serialize (s);
s.next ("", ""); // End of stream.
}
}
|
