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statement_grammar.hpp
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1 #ifndef __STAN__GM__PARSER__STATEMENT_GRAMMAR__HPP__
2 #define __STAN__GM__PARSER__STATEMENT_GRAMMAR__HPP__
3 
4 #include <string>
5 #include <sstream>
6 #include <vector>
7 
8 #include <boost/spirit/include/qi.hpp>
9 
10 #include <stan/gm/ast.hpp>
11 #include <stan/gm/grammars/whitespace_grammar.hpp>
12 #include <stan/gm/grammars/expression_grammar.hpp>
13 #include <stan/gm/grammars/var_decls_grammar.hpp>
14 #include <stan/gm/grammars/statement_2_grammar.hpp>
15 
16 namespace stan {
17 
18  namespace gm {
19 
20  template <typename Iterator>
21  struct statement_grammar
22  : boost::spirit::qi::grammar<Iterator,
23  statement(bool,var_origin),
24  whitespace_grammar<Iterator> > {
25 
26 
27 
28  statement_grammar(variable_map& var_map,
29  std::stringstream& error_msgs);
30 
31 
32  // global info for parses
33  variable_map& var_map_;
34  std::stringstream& error_msgs_;
35 
36  // grammars
37  expression_grammar<Iterator> expression_g;
38  var_decls_grammar<Iterator> var_decls_g;
39  statement_2_grammar<Iterator> statement_2_g;
40 
41  // rules
42  boost::spirit::qi::rule<Iterator,
43  assignment(),
44  whitespace_grammar<Iterator> >
45  assignment_r;
46 
47 
48  boost::spirit::qi::rule<Iterator,
49  std::vector<expression>(),
50  whitespace_grammar<Iterator> >
51  dims_r;
52 
53 
54  boost::spirit::qi::rule<Iterator,
55  distribution(),
56  whitespace_grammar<Iterator> >
57  distribution_r;
58 
59 
60  boost::spirit::qi::rule<Iterator,
61  boost::spirit::qi::locals<std::string>,
62  for_statement(bool,var_origin),
63  whitespace_grammar<Iterator> >
64  for_statement_r;
65 
66 
67  boost::spirit::qi::rule<Iterator,
68  while_statement(bool,var_origin),
69  whitespace_grammar<Iterator> >
70  while_statement_r;
71 
72 
73  boost::spirit::qi::rule<Iterator,
74  print_statement(),
75  whitespace_grammar<Iterator> >
76  print_statement_r;
77 
78 
79  boost::spirit::qi::rule<Iterator,
80  printable(),
81  whitespace_grammar<Iterator> >
82  printable_r;
83 
84  boost::spirit::qi::rule<Iterator,
85  std::string(),
86  whitespace_grammar<Iterator> >
87  printable_string_r;
88 
89 
90  boost::spirit::qi::rule<Iterator,
91  std::string(),
92  whitespace_grammar<Iterator> >
93  identifier_r;
94 
95  boost::spirit::qi::rule<Iterator,
96  std::vector<var_decl>(),
97  whitespace_grammar<Iterator> >
98  local_var_decls_r;
99 
100  boost::spirit::qi::rule<Iterator,
101  no_op_statement(),
102  whitespace_grammar<Iterator> >
103  no_op_statement_r;
104 
105  boost::spirit::qi::rule<Iterator,
106  std::vector<expression>(),
107  whitespace_grammar<Iterator> >
108  opt_dims_r;
109 
110  boost::spirit::qi::rule<Iterator,
111  range(),
112  whitespace_grammar<Iterator> >
113  range_r;
114 
115  boost::spirit::qi::rule<Iterator,
116  sample(bool),
117  whitespace_grammar<Iterator> >
118  sample_r;
119 
120  boost::spirit::qi::rule<Iterator,
121  statement(bool,var_origin),
122  whitespace_grammar<Iterator> >
123  statement_r;
124 
125  boost::spirit::qi::rule<Iterator,
126  boost::spirit::qi::locals<std::vector<var_decl> >,
127  statements(bool,var_origin),
128  whitespace_grammar<Iterator> >
129  statement_seq_r;
130 
131  boost::spirit::qi::rule<Iterator,
132  range(),
133  whitespace_grammar<Iterator> >
134  truncation_range_r;
135 
136  boost::spirit::qi::rule<Iterator,
137  variable_dims(),
138  whitespace_grammar<Iterator> >
139  var_lhs_r;
140 
141  };
142 
143 
144  }
145 }
146 
147 #endif
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