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
|
#include "boost/optional.hpp"
#include "boost/program_options.hpp"
#include <string>
#include <vector>
#include <iostream>
#include "plattform_guard.h"
#include "transformation_facade.h"
class WarningGuard {
public:
WarningGuard(InputXSLT::TransformationFacade* transformation):
transformation_(transformation) { };
~WarningGuard() {
InputXSLT::WarningCapacitor::warning_cache_ptr warnings(
this->transformation_->getCachedWarnings()
);
for ( auto&& warning : *warnings ) {
std::cerr << warning << std::endl;
}
};
private:
InputXSLT::TransformationFacade* const transformation_;
};
boost::optional<boost::program_options::variables_map> input(
int argc,
char** argv
) {
boost::program_options::options_description optionDescription(
"Supported options"
);
optionDescription.add_options()
(
"transformation",
boost::program_options::value<std::string>()->required(),
"transformation file"
)
(
"input",
boost::program_options::value<std::string>(),
"input file"
)
(
"target",
boost::program_options::value<std::string>(),
"target file"
)
(
"include",
boost::program_options::value<std::vector<std::string>>(),
"include paths"
)
;
boost::program_options::variables_map variables;
try {
boost::program_options::store(
boost::program_options::parse_command_line(
argc, argv, optionDescription
),
variables
);
boost::program_options::notify(variables);
}
catch ( const std::exception& exception ) {
std::cerr << exception.what() << std::endl;
std::cout << optionDescription << std::endl;
return boost::optional<boost::program_options::variables_map>();
}
return boost::make_optional(variables);
}
void handleErrors(const InputXSLT::ErrorCapacitor::error_cache& errors) {
for ( auto&& error : errors ) {
std::cerr << error << std::endl;
}
}
bool process(const boost::program_options::variables_map& variables) {
std::vector<std::string> includePath;
if ( variables.count("include") ) {
includePath = variables["include"].as<std::vector<std::string>>();
};
InputXSLT::PlattformGuard plattform(includePath);
InputXSLT::TransformationFacade::ptr transformation{};
if ( variables.count("input") ) {
transformation = InputXSLT::TransformationFacade::try_create(
handleErrors,
variables["input"].as<std::string>(),
variables["transformation"].as<std::string>(),
plattform.getEntityResolver()
);
} else {
transformation = InputXSLT::TransformationFacade::try_create(
handleErrors,
variables["transformation"].as<std::string>(),
plattform.getEntityResolver()
);
}
if ( transformation ) {
WarningGuard guard(transformation.get());
try {
if ( variables.count("target") ) {
transformation->generate(
variables["target"].as<std::string>()
);
} else {
transformation->generate(std::cout);
}
return true;
}
catch (const InputXSLT::ErrorCapacitor::exception& exception) {
handleErrors(*exception);
return false;
}
}
return false;
}
int main(int argc, char** argv) {
if ( auto variables = input(argc, argv) ) {
if ( process(*variables) ) {
return 0;
} else {
return 1;
}
} else {
return 1;
}
}
|
