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
|
// **********************************************************************
//
// Copyright (c) 2003-2016 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <Slice.h>
#include <Util.h>
#include <Slice/Preprocessor.h>
#include <Slice/RubyUtil.h>
#include <Slice/Util.h>
#include <IceUtil/Options.h>
using namespace std;
using namespace IceRuby;
using namespace Slice;
using namespace Slice::Ruby;
extern "C"
VALUE
IceRuby_loadSlice(int argc, VALUE* argv, VALUE self)
{
ICE_RUBY_TRY
{
if(argc < 1 || argc > 2)
{
throw RubyException(rb_eArgError, "wrong number of arguments");
}
string cmd = getString(argv[0]);
vector<string> argSeq;
try
{
argSeq = IceUtilInternal::Options::split(cmd);
}
catch(const IceUtilInternal::BadOptException& ex)
{
throw RubyException(rb_eArgError, "error in Slice options: %s", ex.reason.c_str());
}
catch(const IceUtilInternal::APIException& ex)
{
throw RubyException(rb_eArgError, "error in Slice options: %s", ex.reason.c_str());
}
if(argc > 1)
{
if(!arrayToStringSeq(argv[1], argSeq))
{
throw RubyException(rb_eTypeError, "argument 2 is not an array");
}
}
IceUtilInternal::Options opts;
opts.addOpt("D", "", IceUtilInternal::Options::NeedArg, "", IceUtilInternal::Options::Repeat);
opts.addOpt("U", "", IceUtilInternal::Options::NeedArg, "", IceUtilInternal::Options::Repeat);
opts.addOpt("I", "", IceUtilInternal::Options::NeedArg, "", IceUtilInternal::Options::Repeat);
opts.addOpt("d", "debug");
opts.addOpt("", "ice");
opts.addOpt("", "underscore");
opts.addOpt("", "checksum");
opts.addOpt("", "all");
vector<string> files;
try
{
argSeq.insert(argSeq.begin(), ""); // dummy argv[0]
files = opts.parse(argSeq);
if(files.empty())
{
throw RubyException(rb_eArgError, "no Slice files specified in `%s'", cmd.c_str());
}
}
catch(const IceUtilInternal::BadOptException& ex)
{
throw RubyException(rb_eArgError, "error in Slice options: %s", ex.reason.c_str());
}
catch(const IceUtilInternal::APIException& ex)
{
throw RubyException(rb_eArgError, "error in Slice options: %s", ex.reason.c_str());
}
vector<string> cppArgs;
vector<string> includePaths;
bool debug = false;
bool ice = true; // This must be true so that we can create Ice::Identity when necessary.
bool underscore = opts.isSet("underscore");
bool all = false;
bool checksum = false;
if(opts.isSet("D"))
{
vector<string> optargs = opts.argVec("D");
for(vector<string>::const_iterator i = optargs.begin(); i != optargs.end(); ++i)
{
cppArgs.push_back("-D" + *i);
}
}
if(opts.isSet("U"))
{
vector<string> optargs = opts.argVec("U");
for(vector<string>::const_iterator i = optargs.begin(); i != optargs.end(); ++i)
{
cppArgs.push_back("-U" + *i);
}
}
if(opts.isSet("I"))
{
includePaths = opts.argVec("I");
for(vector<string>::const_iterator i = includePaths.begin(); i != includePaths.end(); ++i)
{
cppArgs.push_back("-I" + *i);
}
}
debug = opts.isSet("d") || opts.isSet("debug");
all = opts.isSet("all");
checksum = opts.isSet("checksum");
bool ignoreRedefs = false;
for(vector<string>::const_iterator p = files.begin(); p != files.end(); ++p)
{
string file = *p;
Slice::PreprocessorPtr icecpp = Slice::Preprocessor::create("icecpp", file, cppArgs);
FILE* cppHandle = icecpp->preprocess(false, "-D__SLICE2RB__");
if(cppHandle == 0)
{
throw RubyException(rb_eArgError, "Slice preprocessing failed for `%s'", cmd.c_str());
}
UnitPtr u = Slice::Unit::createUnit(ignoreRedefs, all, ice, underscore);
int parseStatus = u->parse(file, cppHandle, debug);
if(!icecpp->close() || parseStatus == EXIT_FAILURE)
{
u->destroy();
throw RubyException(rb_eArgError, "Slice parsing failed for `%s'", cmd.c_str());
}
//
// Generate the Ruby code into a string stream.
//
ostringstream codeStream;
IceUtilInternal::Output out(codeStream);
out.setUseTab(false);
//
// Ruby magic comment to set the file encoding, it must be first or second line
//
out << "# encoding: utf-8\n";
generate(u, all, checksum, includePaths, out);
u->destroy();
string code = codeStream.str();
callRuby(rb_eval_string, code.c_str());
}
}
ICE_RUBY_CATCH
return Qnil;
}
extern "C"
VALUE
IceRuby_compile(int argc, VALUE* argv, VALUE self)
{
ICE_RUBY_TRY
{
if(argc != 1)
{
throw RubyException(rb_eArgError, "wrong number of arguments");
}
vector<string> argSeq;
if(!arrayToStringSeq(argv[0], argSeq))
{
throw RubyException(rb_eTypeError, "argument is not an array");
}
char** argv = new char*[argSeq.size()+1];
// Manufacture a fake argv[0].
argv[0] = const_cast<char*>("slice2rb");
for(size_t i = 0; i < argSeq.size(); ++i)
{
argv[i+1] = const_cast<char*>(argSeq[i].c_str());
}
int rc;
try
{
rc = Slice::Ruby::compile(argSeq.size()+1, argv);
}
catch(const std::exception& ex)
{
getErrorStream() << argv[0] << ": error:" << ex.what() << endl;
rc = EXIT_FAILURE;
}
catch(const std::string& msg)
{
getErrorStream() << argv[0] << ": error:" << msg << endl;
rc = EXIT_FAILURE;
}
catch(const char* msg)
{
getErrorStream() << argv[0] << ": error:" << msg << endl;
rc = EXIT_FAILURE;
}
catch(...)
{
getErrorStream() << argv[0] << ": error:" << "unknown exception" << endl;
rc = EXIT_FAILURE;
}
delete[] argv;
return INT2FIX(rc);
}
ICE_RUBY_CATCH
return Qnil;
}
void
IceRuby::initSlice(VALUE iceModule)
{
rb_define_module_function(iceModule, "loadSlice", CAST_METHOD(IceRuby_loadSlice), -1);
rb_define_module_function(iceModule, "compile", CAST_METHOD(IceRuby_compile), -1);
}
|
