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package org.shedlang.compiler.patio;
import org.pcollections.PVector;
import org.shedlang.compiler.patio.instructions.PatioInstruction;
import org.shedlang.compiler.patio.types.PatioType;
import org.shedlang.compiler.sources.Source;
import org.shedlang.compiler.sources.Sources;
import org.shedlang.compiler.util.P;
import java.util.List;
public record PatioFunctionDefinition(
String name,
PatioVisibility visibility,
List<PatioLocal> locals,
List<PatioType> returnTypes,
List<PatioInstruction> body,
Source source
) implements PatioCompilationUnitElement {
public Iterable<PatioLocal> params() {
return locals.stream()
.filter(local -> local.localType() == PatioLocalType.PARAM)
.toList();
}
public static Builder builder() {
return new Builder(
"f",
PatioVisibility.PRIVATE,
P.vector(),
P.vector(),
P.vector()
);
}
public record Builder(
String name,
PatioVisibility visibility,
PVector<PatioLocal> locals,
PVector<PatioType> returnTypes,
PVector<PatioInstruction> body
) {
public Builder withName(String name) {
return new Builder(
name,
this.visibility,
this.locals,
this.returnTypes,
this.body
);
}
public Builder withVisibility(PatioVisibility visibility) {
return new Builder(
this.name,
visibility,
this.locals,
this.returnTypes,
this.body
);
}
public Builder addLocal(PatioLocal local) {
return new Builder(
this.name,
this.visibility,
this.locals.plus(local),
this.returnTypes,
this.body
);
}
public Builder addBodyInstruction(PatioInstruction instruction) {
return new Builder(
this.name,
this.visibility,
this.locals,
this.returnTypes,
this.body.plus(instruction)
);
}
public Builder addReturnType(PatioType returnType) {
return new Builder(
this.name,
this.visibility,
this.locals,
this.returnTypes.plus(returnType),
this.body
);
}
public PatioFunctionDefinition build() {
return new PatioFunctionDefinition(
this.name,
this.visibility,
this.locals,
this.returnTypes,
this.body,
Sources.NULL
);
}
}
}
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