ignore .lib and .exe
[prop.git] / prop-src / datagen.cc
blob0dbade3e88b33d5ca509a3697dd6445a6bd07779
1 ///////////////////////////////////////////////////////////////////////////////
2 // This file is generated automatically using Prop (version 2.3.6),
3 // last updated on Nov 2, 1999.
4 // The original source file is "datagen.pcc".
5 ///////////////////////////////////////////////////////////////////////////////
7 #line 1 "datagen.pcc"
8 ///////////////////////////////////////////////////////////////////////////////
9 //
10 // This file implements the datatype compiler of Prop.
12 ///////////////////////////////////////////////////////////////////////////////
14 #include <iostream>
15 #include <AD/strings/quark.h>
16 #include "ir.h"
17 #include "ast.h"
18 #include "type.h"
19 #include "datagen.h"
20 #include "options.h"
21 #include "datatype.h"
22 #include "list.h"
24 ///////////////////////////////////////////////////////////////////////////////
26 // Constructor and destructors for datatype compiler
28 ///////////////////////////////////////////////////////////////////////////////
29 int DatatypeCompiler::max_embedded_tags = 0;
30 int DatatypeCompiler::max_embedded_bits = 0;
31 LabelGen DatatypeCompiler::temp_vars("_T");
33 DatatypeCompiler:: DatatypeCompiler(TyOpt opt, int embedded_tags)
34 : optimizations(opt)
35 { max_embedded_tags = embedded_tags;
36 max_embedded_bits = 0;
37 for (int i = embedded_tags - 1; i > 0; i >>= 1)
38 max_embedded_bits++;
40 DatatypeCompiler::~DatatypeCompiler() {}
42 ///////////////////////////////////////////////////////////////////////////////
44 // Method to create a datatype hierarchy
46 ///////////////////////////////////////////////////////////////////////////////
47 static DatatypeHierarchy * create_datatype_hierarchy
48 (Id name, TyVars parameters, Inherits inhs, TyQual qual,
49 TermDefs terms, Decls body)
52 #line 44 "datagen.pcc"
53 #line 47 "datagen.pcc"
55 Ty _V1 = lookup_ty(name);
56 if (_V1) {
57 switch (_V1->tag__) {
58 case a_Ty::tag_TYCONty: {
59 if (boxed(((Ty_TYCONty *)_V1)->_1)) {
60 switch (((Ty_TYCONty *)_V1)->_1->tag__) {
61 case a_TyCon::tag_DATATYPEtycon: {
62 #line 45 "datagen.pcc"
63 return ((TyCon_DATATYPEtycon *)((Ty_TYCONty *)_V1)->_1)->hierarchy;
64 #line 45 "datagen.pcc"
65 } break;
66 default: {
67 L1:;
68 #line 47 "datagen.pcc"
69 return new DatatypeHierarchy(name,parameters,inhs,qual,terms,body);
70 #line 47 "datagen.pcc"
71 } break;
73 } else { goto L1; }
74 } break;
75 default: { goto L1; } break;
77 } else { goto L1; }
79 #line 48 "datagen.pcc"
80 #line 48 "datagen.pcc"
84 ///////////////////////////////////////////////////////////////////////////////
86 // Top level method to map datatype and type definitions into
87 // a C++ class hierarchy.
89 ///////////////////////////////////////////////////////////////////////////////
90 void DatatypeCompiler::gen_datatype
91 ( DatatypeDefs data_defs, // datatype definitions
92 ViewDefs view_defs, // view definitions
93 LawDefs law_defs, // law definitions
94 TyDefs ty_defs // type definitions
97 // Build the classes hierarchies
98 int N = length(data_defs);
99 DatatypeHierarchy ** H = new DatatypeHierarchy * [N];
100 { int i = 0;
101 for_each (DatatypeDef, d, data_defs)
103 #line 69 "datagen.pcc"
104 #line 73 "datagen.pcc"
106 #line 71 "datagen.pcc"
107 H[i] = create_datatype_hierarchy(d->_1,d->_2,d->_3,d->_4,d->_5,d->_6);
108 i++;
110 #line 73 "datagen.pcc"
112 #line 74 "datagen.pcc"
113 #line 74 "datagen.pcc"
118 // Generate forward datatype definitions
119 { for (int i = 0; i < N; i++)
120 if (H[i]) H[i]->generate_forward_declarations(*this);
123 // Generate type definitions
124 { for_each (TyDef, t, ty_defs) gen_type_def(t); }
126 // Generate the class hierarchies
127 { for (int i = 0; i < N; i++)
128 if (H[i]) H[i]->generate_datatype_definitions(*this);
131 // Compile the pattern laws
132 gen_law_defs(law_defs);
135 ///////////////////////////////////////////////////////////////////////////////
137 // Method to generate a type definition
139 ///////////////////////////////////////////////////////////////////////////////
140 void DatatypeCompiler::gen_type_def (TyDef ty_def)
142 #line 101 "datagen.pcc"
143 #line 109 "datagen.pcc"
145 if (
146 #line 102 "datagen.pcc"
147 ty_def->_4
148 #line 102 "datagen.pcc"
151 #line 103 "datagen.pcc"
152 pr ("%^%/%^// Definition of type %s%V%^%/"
153 "%#"
154 "%^%^typedef %t;\n\n",
155 ty_def->_1, ty_def->_2, ty_def->begin_line, ty_def->file_name, ty_def->_3, ty_def->_1);
157 #line 107 "datagen.pcc"
158 } else {
161 #line 109 "datagen.pcc"
162 #line 109 "datagen.pcc"
163 /* skip */
166 ///////////////////////////////////////////////////////////////////////////////
168 // Method to preprocess a datatype (for constraints)
170 ///////////////////////////////////////////////////////////////////////////////
171 void DatatypeCompiler::preprocess_def (DatatypeDef def)
173 #line 118 "datagen.pcc"
174 #line 129 "datagen.pcc"
176 if (
177 #line 119 "datagen.pcc"
178 (def->_4 & QUALunifiable)
179 #line 119 "datagen.pcc"
182 #line 120 "datagen.pcc"
183 Id var_term_name = Quark(def->_1,"_var");
184 TermDef var_term =
185 #line 121 "datagen.pcc"
186 #line 121 "datagen.pcc"
187 TERMdef(var_term_name, mkidvarty(def->_1,def->_2), nil_1_, nil_1_, NOpat, nil_1_, OPTnone, QUALvariable, NOexp)
188 #line 124 "datagen.pcc"
189 #line 124 "datagen.pcc"
191 def->_5 =
192 #line 125 "datagen.pcc"
193 #line 125 "datagen.pcc"
194 list_1_(var_term,def->_5)
195 #line 125 "datagen.pcc"
196 #line 125 "datagen.pcc"
198 // msg("[Unifiable datatype %s]\n", id);
200 #line 127 "datagen.pcc"
201 } else {
204 #line 129 "datagen.pcc"
205 #line 129 "datagen.pcc"
208 #line 131 "datagen.pcc"
210 ------------------------------- Statistics -------------------------------
211 Merge matching rules = yes
212 Number of DFA nodes merged = 25
213 Number of ifs generated = 4
214 Number of switches generated = 2
215 Number of labels = 1
216 Number of gotos = 3
217 Adaptive matching = enabled
218 Fast string matching = disabled
219 Inline downcasts = enabled
220 --------------------------------------------------------------------------