Skip to content

Skip Null Literals in RefinementTypeChecker #63

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
rcosta358 merged 2 commits into from
Oct 29, 2025
Merged

Skip Null Literals in RefinementTypeChecker #63

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
b1cae44
Skip Null Literals in RefinementTypeChecker
rcosta358 Oct 20, 2025
58789c2
Fix String Comparison
rcosta358 Oct 21, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 5 additions & 1 deletion ...verifier/src/main/java/liquidjava/processor/refinement_checker/RefinementTypeChecker.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,8 @@
import liquidjava.rj_language.BuiltinFunctionPredicate;
import liquidjava.rj_language.Predicate;
import liquidjava.rj_language.parsing.ParsingException;
import liquidjava.utils.Utils;

import org.apache.commons.lang3.NotImplementedException;
import spoon.reflect.code.CtArrayRead;
import spoon.reflect.code.CtArrayWrite;
Expand Down Expand Up @@ -264,8 +266,10 @@ public <T> void visitCtLiteral(CtLiteral<T> lit) {
lit.putMetadata(REFINE_KEY, Predicate.createEquals(Predicate.createVar(WILD_VAR),
Predicate.createLit(lit.getValue().toString(), type)));

} else if (lit.getType().getQualifiedName().contentEquals("java.lang.String")) {
} else if (lit.getType().getQualifiedName().equals("java.lang.String")) {
// Only taking care of strings inside refinements
} else if (type.equals(Utils.NULL_TYPE)) {
// Skip null literals
} else {
throw new NotImplementedException(
String.format("Literal of type %s not implemented:", lit.getType().getQualifiedName()));
Expand Down
1 change: 1 addition & 0 deletions liquidjava-verifier/src/main/java/liquidjava/utils/Utils.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ public class Utils {
public static final String SHORT = "short";
public static final String LONG = "long";
public static final String FLOAT = "float";
public static final String NULL_TYPE = "<nulltype>";

private static final Set<String> DEFAULT_NAMES = Set.of("old", "length", "addToIndex", "getFromIndex");

Expand Down