diff options
Diffstat (limited to 'src/runtime/java')
| -rw-r--r-- | src/runtime/java/jpgf.c | 7 | ||||
| -rw-r--r-- | src/runtime/java/org/grammaticalframework/pgf/Expr.java | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/runtime/java/jpgf.c b/src/runtime/java/jpgf.c index 5622b4885..fd7fe337d 100644 --- a/src/runtime/java/jpgf.c +++ b/src/runtime/java/jpgf.c @@ -1575,6 +1575,13 @@ Java_org_grammaticalframework_pgf_Expr_hashCode(JNIEnv* env, jobject self) return pgf_expr_hash(0, e); } +JNIEXPORT jint JNICALL +Java_org_grammaticalframework_pgf_Expr_size(JNIEnv* env, jobject self) +{ + PgfExpr e = gu_variant_from_ptr(l2p(get_ref(env, self))); + return pgf_expr_size(e); +} + JNIEXPORT jstring JNICALL Java_org_grammaticalframework_pgf_Type_getCategory(JNIEnv* env, jobject self) { diff --git a/src/runtime/java/org/grammaticalframework/pgf/Expr.java b/src/runtime/java/org/grammaticalframework/pgf/Expr.java index 40655cbcb..db0876bf8 100644 --- a/src/runtime/java/org/grammaticalframework/pgf/Expr.java +++ b/src/runtime/java/org/grammaticalframework/pgf/Expr.java @@ -108,6 +108,9 @@ public class Expr implements Serializable { return showExpr(ref); } + /** Computes the number of functions in the expression */ + public native int size(); + /** Reads a string in the GF syntax for abstract expressions * and returns an object representing the expression. */ public static native Expr readExpr(String s) throws PGFError; |