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Gencoy ASP Generator implementieren

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This commit is contained in:
JanUlrich 2018-03-27 23:56:12 +02:00
parent 87a2ed8117
commit 000c16b907
3 changed files with 111 additions and 26 deletions
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3
src/de/dhbwstuttgart/sat/asp/model/ASPGencayRule.java
View File

@ -10,7 +10,8 @@ public enum ASPGencayRule {
ASP_TYPE("typeEq"),
ASP_FCTYPE("type"),
ASP_TYPE_VAR("var"),
ASP_GENERIC_VAR("pph");
ASP_GENERIC_VAR("pph"),
ASP_PARAMLIST_ORDER("paramOrder");
private final String text;

126
src/de/dhbwstuttgart/sat/asp/writer/ASPGencayFactory.java
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@ -22,11 +22,39 @@ public class ASPGencayFactory implements TypeVisitor<String> {
* Für die FCTypen eindeutige Namen für die pph-Regeln
* (ergibt sich von selbst, weil man einfach den Namen der TPH in der FC verwenden kann)
* paramOrder wird benötigt!
*
* Nur bei parameterlisten > 1
* paramOrder(paralistPointer, parameter, num)
* (ähnlich meiner paramNum)
* Trennung von FC und Eq:
* sub -> type -> param
* ...Eq -> typeEq -> paramEq
* type..(_,_,_p): p kann sein:
* 1. Variable
* 2. ParameterPointer
* 3. null
*/
ASPWriter writer = new ASPWriter();
boolean isFCType = false;
private static List<ASPStatement> generateVar(ConstraintSet<Pair> constraints){
List<ASPStatement> ret = new ArrayList<>();
for(TypePlaceholder tph : getInvolvedTPHS(constraints)){
ret.add(makeStatement(ASPGencayRule.ASP_TYPE_VAR.toString(),
ASPStringConverter.toConstant(tph.getName())));
}
return ret;
}
protected static Collection<TypePlaceholder> getInvolvedTPHS(ConstraintSet<Pair> toTest) {
List<TypePlaceholder> ret = new ArrayList<>();
toTest.map((Pair p)-> {
ret.addAll(p.TA1.acceptTV(new TPHExtractor()));
ret.addAll(p.TA2.acceptTV(new TPHExtractor()));
return p;
});
return ret;
}
public static String generateASP(ConstraintSet<Pair> constraints, Collection<ClassOrInterface> fcClasses) throws ClassNotFoundException{
ASPGencayFactory factory = new ASPGencayFactory();
factory.convertFC(fcClasses);
@ -36,6 +64,7 @@ public class ASPGencayFactory implements TypeVisitor<String> {
factory.convertPair(p);
}
}
factory.writer.addAll(generateVar(constraints));
return factory.writer.getASPFile();
}
@ -58,8 +87,8 @@ public class ASPGencayFactory implements TypeVisitor<String> {
}
private void convertPair(Pair p){
String ls = generateFCType((RefType) p.TA1);
String rs = generateFCType((RefType) p.TA2);
String ls = p.TA1.acceptTV(this);
String rs = p.TA2.acceptTV(this);
ASPStatement pairStmt = null;
if(p.GetOperator().equals(PairOperator.SMALLERDOT)){
pairStmt = makeStatement(ASPGencayRule.ASP_PAIR_SMALLER_DOT_NAME.toString(), ls, rs);
@ -71,25 +100,7 @@ public class ASPGencayFactory implements TypeVisitor<String> {
writer.add(pairStmt);
}
private String generateFCType(RefType refType){
String pointer = ASPStringConverter.toConstant(NameGenerator.makeNewName());
String paramPointer = ASPGencayRule.ASP_PARAMLIST_END_POINTER.toString();
if(refType.getParaList().size() > 1)throw new NotImplementedException();
if(refType.getParaList().size() > 0){
TypePlaceholder typePlaceholder = (TypePlaceholder) refType.getParaList().get(0);
String pphName = ASPStringConverter.toConstant(typePlaceholder.getName());
ASPStatement paramStmt = makeStatement(ASPGencayRule.ASP_GENERIC_VAR.toString(),
pointer, pphName);
writer.add(paramStmt);
}
String typeName = ASPStringConverter.toConstant(refType.getName());
String ruleName = isFCType? ASPGencayRule.ASP_FCTYPE.toString(): ASPGencayRule.ASP_TYPE.toString();
ASPStatement stmt = makeStatement(ruleName, pointer, typeName, paramPointer);
writer.add(stmt);
return pointer;
}
private ASPStatement makeStatement(String rule, String... params){
private static ASPStatement makeStatement(String rule, String... params){
String stmt = rule + "(";
for(String param : params){
stmt += param + ",";
@ -125,8 +136,38 @@ public class ASPGencayFactory implements TypeVisitor<String> {
return pointer;
}
//Wird zum erstellen der pph(..) Regeln gebraucht
private String currentFCTypePointer = "";
@Override
public String visit(RefType refType) {
String pointer = ASPStringConverter.toConstant(NameGenerator.makeNewName());
currentFCTypePointer = pointer;
String paramPointer = ASPGencayRule.ASP_PARAMLIST_END_POINTER.toString();
if(refType.getParaList().size() == 1 ){
if(refType.getParaList().get(0) instanceof TypePlaceholder){
TypePlaceholder typePlaceholder = (TypePlaceholder) refType.getParaList().get(0);
paramPointer = typePlaceholder.acceptTV(this);
}
}else{
List<String> params = null;
params = generateParameter(refType);
params.remove(0);
paramPointer = convertParameterlist(params);
if(refType.getParaList().size()>1){
//paramOrder generieren:
for(String param : params) {
ASPStatement pOstmt = makeStatement(ASPGencayRule.ASP_PARAMLIST_ORDER.toString(),
paramPointer, param);
writer.add(pOstmt);
}
}
}
String typeName = ASPStringConverter.toConstant(refType.getName());
String ruleName = isFCType? ASPGencayRule.ASP_FCTYPE.toString(): ASPGencayRule.ASP_TYPE.toString();
ASPStatement stmt = makeStatement(ruleName, pointer, typeName, paramPointer);
writer.add(stmt);
return pointer;
/*
String pointer = ASPStringConverter.toConstant(NameGenerator.makeNewName());
List<String> params = null;
params = generateParameter(refType);
@ -136,12 +177,16 @@ public class ASPGencayFactory implements TypeVisitor<String> {
ASPStatement stmt = makeStatement(ruleName, pointer, typeName, convertParameterlist(params));
writer.add(stmt);
return pointer;
*/
}
/**
* Erstellt die Parameterliste, wobei type auch schon als Parameter betrachtet wird.
* Die RefTypes werden nicht zu extra type-Regeln umgewandelt. Es wird nur ihr Name als Konstante benutzt
* Das funktioniert, weil nacher das ParamOrder zuteilt, welche Typen zusammenhängen.
* Diese funktion nur verwenden, wenn auch ein paramOrder generiert wird
*/
List<String> generateParameter(RefType type){
private List<String> generateParameter(RefType type){
List<String> ret = new ArrayList<>();
ret.add(ASPStringConverter.toConstant(type.getName()));
for(RefTypeOrTPHOrWildcardOrGeneric param : type.getParaList()){
@ -165,7 +210,8 @@ public class ASPGencayFactory implements TypeVisitor<String> {
ASPStatement stmt = null;
if(isFCType){
stmt = makeStatement(ASPGencayRule.ASP_GENERIC_VAR.toString(), name);
stmt = makeStatement(ASPGencayRule.ASP_GENERIC_VAR.toString(),
currentFCTypePointer, name);
} else {
stmt = makeStatement(ASPGencayRule.ASP_TYPE_VAR.toString(), name);
}
@ -183,4 +229,36 @@ public class ASPGencayFactory implements TypeVisitor<String> {
public String visit(GenericRefType genericRefType) {
throw new NotImplementedException();
}
private static class TPHExtractor implements TypeVisitor<List<TypePlaceholder>>{
@Override
public List<TypePlaceholder> visit(RefType refType) {
ArrayList<TypePlaceholder> ret = new ArrayList<>();
for(RefTypeOrTPHOrWildcardOrGeneric param : refType.getParaList()){
ret.addAll(param.acceptTV(this));
}
return ret;
}
@Override
public List<TypePlaceholder> visit(SuperWildcardType superWildcardType) {
return superWildcardType.getInnerType().acceptTV(this);
}
@Override
public List<TypePlaceholder> visit(TypePlaceholder typePlaceholder) {
return Arrays.asList(typePlaceholder);
}
@Override
public List<TypePlaceholder> visit(ExtendsWildcardType extendsWildcardType) {
return extendsWildcardType.getInnerType().acceptTV(this);
}
@Override
public List<TypePlaceholder> visit(GenericRefType genericRefType) {
return new ArrayList<>();
}
}
}

6
src/de/dhbwstuttgart/sat/asp/writer/ASPWriter.java
View File

@ -1,6 +1,8 @@
package de.dhbwstuttgart.sat.asp.writer;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
public class ASPWriter {
@ -17,4 +19,8 @@ public class ASPWriter {
}
return ret;
}
public void addAll(Collection<ASPStatement> aspStatements) {
content.addAll(aspStatements);
}
}