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sarah.grebing
ProofScriptParser
Commits
4085d7a3
Commit
4085d7a3
authored
Jul 15, 2017
by
Alexander Weigl
Browse files
first draft impl for isDerivable
parent
5298d521
Pipeline
#12137
failed with stage
in 1 minute and 23 seconds
Changes
1
Pipelines
1
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Inline
Side-by-side
src/main/java/edu/kit/formal/interpreter/KeYMatcher.java
View file @
4085d7a3
...
...
@@ -2,7 +2,16 @@ package edu.kit.formal.interpreter;
import
de.uka.ilkd.key.api.ScriptApi
;
import
de.uka.ilkd.key.api.VariableAssignments
;
import
de.uka.ilkd.key.logic.Name
;
import
de.uka.ilkd.key.logic.Term
;
import
de.uka.ilkd.key.logic.op.SchemaVariable
;
import
de.uka.ilkd.key.proof.ApplyStrategy
;
import
de.uka.ilkd.key.proof.Goal
;
import
de.uka.ilkd.key.proof.Proof
;
import
de.uka.ilkd.key.proof.init.Profile
;
import
de.uka.ilkd.key.rule.NoPosTacletApp
;
import
de.uka.ilkd.key.rule.Taclet
;
import
de.uka.ilkd.key.rule.TacletApp
;
import
edu.kit.formal.interpreter.data.GoalNode
;
import
edu.kit.formal.interpreter.data.KeyData
;
import
edu.kit.formal.interpreter.data.Value
;
...
...
@@ -11,11 +20,10 @@ import edu.kit.formal.proofscriptparser.ast.Signature;
import
edu.kit.formal.proofscriptparser.ast.TermLiteral
;
import
edu.kit.formal.proofscriptparser.ast.Type
;
import
edu.kit.formal.proofscriptparser.ast.Variable
;
import
org.key_project.util.collection.ImmutableList
;
import
org.key_project.util.collection.ImmutableSLList
;
import
java.util.ArrayList
;
import
java.util.List
;
import
java.util.Map
;
import
java.util.Set
;
import
java.util.*
;
/**
* Interface to KeY Matcher Api
...
...
@@ -23,6 +31,7 @@ import java.util.Set;
* @author S. Grebing
*/
public
class
KeYMatcher
implements
MatcherApi
<
KeyData
>
{
private
static
final
Name
CUT_TACLET_NAME
=
new
Name
(
"cut"
);
private
ScriptApi
scrapi
;
private
Interpreter
<
KeyData
>
interpreter
;
...
...
@@ -101,4 +110,46 @@ public class KeYMatcher implements MatcherApi<KeyData> {
private
TermLiteral
from
(
Term
t
)
{
return
new
TermLiteral
(
t
.
toString
());
}
/**
* @param proof
* @param kd
* @param term
* @return null if the term is not derivable or the new state
*/
public
GoalNode
<
KeyData
>
isDerivable
(
Proof
proof
,
GoalNode
<
KeyData
>
kd
,
Term
term
)
{
Taclet
cut
=
proof
.
getEnv
().
getInitConfigForEnvironment
().
lookupActiveTaclet
(
CUT_TACLET_NAME
);
TacletApp
app
=
NoPosTacletApp
.
createNoPosTacletApp
(
cut
);
SchemaVariable
sv
=
(
SchemaVariable
)
app
.
uninstantiatedVars
().
iterator
().
next
();
TacletApp
cutApp
=
app
.
addCheckedInstantiation
(
sv
,
term
,
proof
.
getServices
(),
true
);
ImmutableList
<
Goal
>
goalList
=
kd
.
getData
().
getGoal
().
apply
(
app
);
if
(
goalList
.
size
()
!=
2
)
{
throw
new
IllegalStateException
(
"Cut created more than two sub goals!"
);
}
// apply auto on the first (hope that is the "to show" case.
Goal
toShow
=
goalList
.
head
();
//apply auto to close this branch, from AutoCommand.java
Profile
profile
=
proof
.
getServices
().
getProfile
();
ApplyStrategy
applyStrategy
=
new
ApplyStrategy
(
profile
.
getSelectedGoalChooserBuilder
().
create
());
applyStrategy
.
start
(
proof
,
toShow
);
//check if there are no goals under toShow
boolean
isDerivable
=
proof
.
getSubtreeGoals
(
toShow
.
node
()).
size
()
==
0
;
// maybe we should prune
//proof.pruneProof(kd.getData().getNode(), false);
// or not prune?
if
(
isDerivable
)
{
GoalNode
<
KeyData
>
newGoalNode
=
new
GoalNode
<
KeyData
>(
kd
,
new
KeyData
(
kd
.
getData
(),
goalList
.
head
()));
return
newGoalNode
;
}
else
{
return
null
;
}
}
}
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