fix(query): fix multiple predicates being parsed incorrectly

Author: Marcono1234

src/main/java/io/github/treesitter/jtreesitter/Query.java

@@ -149,7 +149,8 @@ private void handlePredicates(String source, MemorySegment query, @Unsigned int
                 if ((steps = count.get(C_INT, 0)) == 0) continue;
                 int offset = ts_query_start_byte_for_pattern(query, i);
                 long row = source.chars().limit(offset).filter(c -> c == '\n').count();
-                for (long j = 0, nargs = 0; j < steps; ++j) {
+                for (long j = 0; j < steps; ++j) {
+                    long nargs = 0;
                     for (; ; ++nargs) {
                         var t = TSQueryPredicateStep.asSlice(tokens, nargs);
                         if (TSQueryPredicateStep.type(t) == TSQueryPredicateStepTypeDone()) break;

src/test/java/io/github/treesitter/jtreesitter/QueryCursorTest.java

@@ -197,5 +197,18 @@ void findMatches() {
                         matches.getFirst().captures().getFirst().node().getText());
             });
         }
+
+        // Verify that multiple predicates with different number of args are handled correctly
+        try (var tree = parser.parse("int a, b;").orElseThrow()) {
+            var source = """
+                ((_) @a (_) @b (#any-of? @a "a" "x") (#eq? @b "b"))
+                """;
+            assertCursor(source, cursor -> {
+                var matches = cursor.findMatches(tree.getRootNode()).toList();
+                assertEquals(1, matches.size());
+                assertEquals("a", matches.getFirst().findNodes("a").getFirst().getText());
+                assertEquals("b", matches.getFirst().findNodes("b").getFirst().getText());
+            });
+        }
     }
 }