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
|
package modes3.run
import hu.bme.mit.inf.dslreasoner.ecore2logic.Ecore2Logic
import hu.bme.mit.inf.dslreasoner.ecore2logic.Ecore2Logic_Trace
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.Relation
import hu.bme.mit.inf.dslreasoner.logic.model.logiclanguage.Type
import hu.bme.mit.inf.dslreasoner.viatrasolver.logic2viatra.Modality
import hu.bme.mit.inf.dslreasoner.viatrasolver.logic2viatra.patterns.PatternGenerator
import hu.bme.mit.inf.dslreasoner.viatrasolver.logic2viatra.patterns.UnitPropagationPatternGenerator
import java.util.Map
import modes3.Modes3Package
import modes3.queries.ExtraInputOfTurnout
import modes3.queries.Output
import modes3.queries.TurnoutOutput
import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PQuery
import org.eclipse.xtend2.lib.StringConcatenationClient
class Modes3UnitPropagationGenerator implements UnitPropagationPatternGenerator {
static val MUST_NOT_CONNECTED_TO = "mustNotConnectedTo"
static val MUST_NOT_CONNECTED_TO_HELPER = "mustNotConnectedTo_helper"
static val MUST_NOT_TURNOUT_OUTPUT = "mustNotTurnoutOutput"
static val MUST_NOT_STRAIGHT = "mustNotStraight"
static val MUST_NOT_DIVERGENT = "mustNotDivergent"
val Type segmentType
val Type turnoutType
val Relation connectedToRelation
val Relation straightRelation
val Relation divergentRelation
new(extension Ecore2Logic ecore2Logic, Ecore2Logic_Trace ecore2LogicTrace) {
extension val Modes3Package = Modes3Package.eINSTANCE
segmentType = ecore2LogicTrace.TypeofEClass(segment)
turnoutType = ecore2LogicTrace.TypeofEClass(turnout)
connectedToRelation = ecore2LogicTrace.relationOfReference(segment_ConnectedTo)
straightRelation = ecore2LogicTrace.relationOfReference(turnout_Straight)
divergentRelation = ecore2LogicTrace.relationOfReference(turnout_Divergent)
}
override getMustPatterns() {
emptyMap
}
override getMustNotPatterns() {
#{
connectedToRelation -> MUST_NOT_CONNECTED_TO,
straightRelation -> MUST_NOT_STRAIGHT,
divergentRelation -> MUST_NOT_DIVERGENT
}
}
override getAdditionalPatterns(extension PatternGenerator generator, Map<String, PQuery> fqnToPQuery) {
val StringConcatenationClient parameters = '''
problem: LogicProblem, interpretation: PartialInterpretation,
source: DefinedElement, target: DefinedElement
'''
val StringConcatenationClient commonParameterConstraints = '''
find interpretation(problem, interpretation);
find mustExist(problem, interpretation, source);
find mustExist(problem, interpretation, target);
'''
'''
pattern «MUST_NOT_CONNECTED_TO_HELPER»(«parameters») {
// connectedToReflexive unit propagation
«commonParameterConstraints»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "source")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "target")»
source == target;
} or {
// tooManyInputsOfSegment unit propagation
«commonParameterConstraints»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "source")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "target")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "input1")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "input2")»
neg «typeIndexer.referInstanceOf(turnoutType, Modality.MAY, "source")»
«relationDefinitionIndexer.referPattern(fqnToPQuery.get(Output.instance.fullyQualifiedName), #["input1", "source"], Modality.MUST, true, false)»
«relationDefinitionIndexer.referPattern(fqnToPQuery.get(Output.instance.fullyQualifiedName), #["input2", "source"], Modality.MUST, true, false)»
input1 != input2;
input1 != target;
input2 != target;
} or {
// turnoutConnectedToBothOutputs unit propagation 1
«commonParameterConstraints»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "source")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "target")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "divergent")»
«referRelation(straightRelation, "source", "target", Modality.MUST, fqnToPQuery)»
«referRelation(divergentRelation, "source", "divergent", Modality.MUST, fqnToPQuery)»
«referRelation(connectedToRelation, "source", "divergent", Modality.MUST, fqnToPQuery)»
} or {
// turnoutConnectedToBothOutputs unit propagation 2
«commonParameterConstraints»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "source")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "target")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "straight")»
«referRelation(straightRelation, "source", "straight", Modality.MUST, fqnToPQuery)»
«referRelation(divergentRelation, "source", "target", Modality.MUST, fqnToPQuery)»
«referRelation(connectedToRelation, "source", "straight", Modality.MUST, fqnToPQuery)»
} or {
// tooManyExtraInputsOfTurnout unit propagation
«commonParameterConstraints»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "source")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "target")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "extraInput")»
«relationDefinitionIndexer.referPattern(fqnToPQuery.get(TurnoutOutput.instance.fullyQualifiedName), #["source", "target"], Modality.MAY, false, false)»
«relationDefinitionIndexer.referPattern(fqnToPQuery.get(ExtraInputOfTurnout.instance.fullyQualifiedName), #["source", "extraInput"], Modality.MUST, true, false)»
target != extraInput;
}
pattern «MUST_NOT_CONNECTED_TO»(«parameters») {
find «MUST_NOT_CONNECTED_TO_HELPER»(problem, interpretation, source, target);
} or {
find «MUST_NOT_CONNECTED_TO_HELPER»(problem, interpretation, target, source);
}
pattern «MUST_NOT_TURNOUT_OUTPUT»(«parameters») {
// outputReflexive unit propagation
«commonParameterConstraints»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "source")»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "target")»
source == target;
} or {
// tooManyInputsOfSegment unit propagation
«commonParameterConstraints»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "source")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "target")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "input1")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "input2")»
neg «typeIndexer.referInstanceOf(turnoutType, Modality.MAY, "target")»
«relationDefinitionIndexer.referPattern(fqnToPQuery.get(Output.instance.fullyQualifiedName), #["input1", "target"], Modality.MUST, true, false)»
«relationDefinitionIndexer.referPattern(fqnToPQuery.get(Output.instance.fullyQualifiedName), #["input2", "target"], Modality.MUST, true, false)»
input1 != input2;
input1 != source;
input2 != source;
}
pattern «MUST_NOT_STRAIGHT»(«parameters») {
find «MUST_NOT_TURNOUT_OUTPUT»(problem, interpretation, source, target);
} or {
// turnoutOutputsAreSame unit propagation
«commonParameterConstraints»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "source")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "target")»
«referRelation(divergentRelation, "source", "target", Modality.MUST, fqnToPQuery)»
} or {
// turnoutConnectedToBothOutputs unit propagation
«commonParameterConstraints»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "source")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "target")»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "divergent")»
«referRelation(connectedToRelation, "source", "target", Modality.MUST, fqnToPQuery)»
«referRelation(divergentRelation, "source", "divergent", Modality.MUST, fqnToPQuery)»
«referRelation(connectedToRelation, "source", "divergent", Modality.MUST, fqnToPQuery)»
} or {
// tooManyExtraInputsOfTurnout unit propagation
«commonParameterConstraints»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "source")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "target")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "extraInput")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "potentialExtraInput")»
«relationDefinitionIndexer.referPattern(fqnToPQuery.get(ExtraInputOfTurnout.instance.fullyQualifiedName), #["source", "extraInput"], Modality.MUST, true, false)»
«referRelation(connectedToRelation, "source", "potentialExtraInput", Modality.MUST, fqnToPQuery)»
neg «referRelation(divergentRelation, "source", "potentialExtraInput", Modality.MAY, fqnToPQuery)»
extraInput != potentialExtraInput;
extraInput != target;
potentialExtraInput != target;
}
pattern «MUST_NOT_DIVERGENT»(«parameters») {
find «MUST_NOT_TURNOUT_OUTPUT»(problem, interpretation, source, target);
} or {
// turnoutOutputsAreSame unit propagation
«commonParameterConstraints»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "source")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "target")»
«referRelation(straightRelation, "source", "target", Modality.MUST, fqnToPQuery)»
} or {
// turnoutConnectedToBothOutputs unit propagation
«commonParameterConstraints»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "source")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "target")»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "straight")»
«referRelation(connectedToRelation, "source", "target", Modality.MUST, fqnToPQuery)»
«referRelation(straightRelation, "source", "straight", Modality.MUST, fqnToPQuery)»
«referRelation(connectedToRelation, "source", "straight", Modality.MUST, fqnToPQuery)»
} or {
// tooManyExtraInputsOfTurnout unit propagation
«commonParameterConstraints»
«typeIndexer.referInstanceOf(turnoutType, Modality.MUST, "source")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "target")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "extraInput")»
«typeIndexer.referInstanceOf(segmentType, Modality.MUST, "potentialExtraInput")»
«relationDefinitionIndexer.referPattern(fqnToPQuery.get(ExtraInputOfTurnout.instance.fullyQualifiedName), #["source", "extraInput"], Modality.MUST, true, false)»
«referRelation(connectedToRelation, "source", "potentialExtraInput", Modality.MUST, fqnToPQuery)»
neg «referRelation(straightRelation, "source", "potentialExtraInput", Modality.MAY, fqnToPQuery)»
extraInput != potentialExtraInput;
extraInput != target;
potentialExtraInput != target;
}
'''
}
}
|
