diff options
Diffstat (limited to 'src/runtime/java/jpgf.c')
| -rw-r--r-- | src/runtime/java/jpgf.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/runtime/java/jpgf.c b/src/runtime/java/jpgf.c index 05a526faf..4a0f1363c 100644 --- a/src/runtime/java/jpgf.c +++ b/src/runtime/java/jpgf.c @@ -1399,6 +1399,19 @@ Java_org_grammaticalframework_pgf_Expr_unApply(JNIEnv* env, jobject self) return japp; } +JNIEXPORT jint JNICALL +Java_org_grammaticalframework_pgf_Expr_unMeta(JNIEnv* env, jobject self) +{ + PgfExpr expr = gu_variant_from_ptr(get_ref(env, self)); + + PgfExprMeta* pmeta = pgf_expr_unmeta(expr); + if (pmeta != NULL) { + return pmeta->id; + } + + return -1; +} + JNIEXPORT jboolean JNICALL Java_org_grammaticalframework_pgf_Expr_equals(JNIEnv* env, jobject self, jobject other) { |