GH-48506: [GLib][Ruby] Add SliceOptions

c_glib/arrow-glib/compute.cpp

@@ -324,6 +324,9 @@ G_BEGIN_DECLS
  * #GArrowSkewOptions is a class to customize the `skew` and
  * `kurtosis` functions.
  *
+ * #GArrowSliceOptions is a class to customize the `utf8_slice_codeunits` and
+ * `binary_slice` functions.
+ *
  * There are many functions to compute data on an array.
  */
 
@@ -9641,6 +9644,143 @@ garrow_skew_options_new(void)
   return GARROW_SKEW_OPTIONS(g_object_new(GARROW_TYPE_SKEW_OPTIONS, nullptr));
 }
 
+enum {
+  PROP_SLICE_OPTIONS_START = 1,
+  PROP_SLICE_OPTIONS_STOP,
+  PROP_SLICE_OPTIONS_STEP,
+};
+
+G_DEFINE_TYPE(GArrowSliceOptions, garrow_slice_options, GARROW_TYPE_FUNCTION_OPTIONS)
+
+static void
+garrow_slice_options_set_property(GObject *object,
+                                  guint prop_id,
+                                  const GValue *value,
+                                  GParamSpec *pspec)
+{
+  auto options = garrow_slice_options_get_raw(GARROW_SLICE_OPTIONS(object));
+
+  switch (prop_id) {
+  case PROP_SLICE_OPTIONS_START:
+    options->start = g_value_get_int64(value);
+    break;
+  case PROP_SLICE_OPTIONS_STOP:
+    options->stop = g_value_get_int64(value);
+    break;
+  case PROP_SLICE_OPTIONS_STEP:
+    options->step = g_value_get_int64(value);
+    break;
+  default:
+    G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+    break;
+  }
+}
+
+static void
+garrow_slice_options_get_property(GObject *object,
+                                  guint prop_id,
+                                  GValue *value,
+                                  GParamSpec *pspec)
+{
+  auto options = garrow_slice_options_get_raw(GARROW_SLICE_OPTIONS(object));
+
+  switch (prop_id) {
+  case PROP_SLICE_OPTIONS_START:
+    g_value_set_int64(value, options->start);
+    break;
+  case PROP_SLICE_OPTIONS_STOP:
+    g_value_set_int64(value, options->stop);
+    break;
+  case PROP_SLICE_OPTIONS_STEP:
+    g_value_set_int64(value, options->step);
+    break;
+  default:
+    G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+    break;
+  }
+}
+
+static void
+garrow_slice_options_init(GArrowSliceOptions *object)
+{
+  auto arrow_priv = GARROW_FUNCTION_OPTIONS_GET_PRIVATE(object);
+  arrow_priv->options =
+    static_cast<arrow::compute::FunctionOptions *>(new arrow::compute::SliceOptions());
+}
+
+static void
+garrow_slice_options_class_init(GArrowSliceOptionsClass *klass)
+{
+  auto gobject_class = G_OBJECT_CLASS(klass);
+
+  gobject_class->set_property = garrow_slice_options_set_property;
+  gobject_class->get_property = garrow_slice_options_get_property;
+
+  arrow::compute::SliceOptions options;
+
+  GParamSpec *spec;
+  /**
+   * GArrowSliceOptions:start:
+   *
+   * Index to start slicing at (inclusive).
+   *
+   * Since: 23.0.0
+   */
+  spec = g_param_spec_int64("start",
+                            "Start",
+                            "Index to start slicing at (inclusive)",
+                            G_MININT64,
+                            G_MAXINT64,
+                            options.start,
+                            static_cast<GParamFlags>(G_PARAM_READWRITE));
+  g_object_class_install_property(gobject_class, PROP_SLICE_OPTIONS_START, spec);
+
+  /**
+   * GArrowSliceOptions:stop:
+   *
+   * Index to stop slicing at (exclusive).
+   *
+   * Since: 23.0.0
+   */
+  spec = g_param_spec_int64("stop",
+                            "Stop",
+                            "Index to stop slicing at (exclusive)",
+                            G_MININT64,
+                            G_MAXINT64,
+                            options.stop,
+                            static_cast<GParamFlags>(G_PARAM_READWRITE));
+  g_object_class_install_property(gobject_class, PROP_SLICE_OPTIONS_STOP, spec);
+
+  /**
+   * GArrowSliceOptions:step:
+   *
+   * Slice step.
+   *
+   * Since: 23.0.0
+   */
+  spec = g_param_spec_int64("step",
+                            "Step",
+                            "Slice step",
+                            G_MININT64,
+                            G_MAXINT64,
+                            options.step,
+                            static_cast<GParamFlags>(G_PARAM_READWRITE));
+  g_object_class_install_property(gobject_class, PROP_SLICE_OPTIONS_STEP, spec);
+}
+
+/**
+ * garrow_slice_options_new:
+ *
+ * Returns: A newly created #GArrowSliceOptions.
+ *
+ * Since: 23.0.0
+ */
+GArrowSliceOptions *
+garrow_slice_options_new(void)
+{
+  return GARROW_SLICE_OPTIONS(g_object_new(GARROW_TYPE_SLICE_OPTIONS, nullptr));
+}
+
 G_END_DECLS
 
 arrow::Result<arrow::FieldRef>
@@ -9891,6 +10031,11 @@ garrow_function_options_new_raw(const arrow::compute::FunctionOptions *arrow_opt
       static_cast<const arrow::compute::SkewOptions *>(arrow_options);
     auto options = garrow_skew_options_new_raw(arrow_skew_options);
     return GARROW_FUNCTION_OPTIONS(options);
+  } else if (arrow_type_name == "SliceOptions") {
+    const auto arrow_slice_options =
+      static_cast<const arrow::compute::SliceOptions *>(arrow_options);
+    auto options = garrow_slice_options_new_raw(arrow_slice_options);
+    return GARROW_FUNCTION_OPTIONS(options);
   } else {
     auto options = g_object_new(GARROW_TYPE_FUNCTION_OPTIONS, NULL);
     return GARROW_FUNCTION_OPTIONS(options);
@@ -10905,3 +11050,24 @@ garrow_skew_options_get_raw(GArrowSkewOptions *options)
   return static_cast<arrow::compute::SkewOptions *>(
     garrow_function_options_get_raw(GARROW_FUNCTION_OPTIONS(options)));
 }
+
+GArrowSliceOptions *
+garrow_slice_options_new_raw(const arrow::compute::SliceOptions *arrow_options)
+{
+  auto options = g_object_new(GARROW_TYPE_SLICE_OPTIONS,
+                              "start",
+                              arrow_options->start,
+                              "stop",
+                              arrow_options->stop,
+                              "step",
+                              arrow_options->step,
+                              nullptr);
+  return GARROW_SLICE_OPTIONS(options);
+}
+
+arrow::compute::SliceOptions *
+garrow_slice_options_get_raw(GArrowSliceOptions *options)
+{
+  return static_cast<arrow::compute::SliceOptions *>(
+    garrow_function_options_get_raw(GARROW_FUNCTION_OPTIONS(options)));
+}

c_glib/arrow-glib/compute.h

@@ -1691,4 +1691,17 @@ GARROW_AVAILABLE_IN_23_0
 GArrowSkewOptions *
 garrow_skew_options_new(void);
 
+#define GARROW_TYPE_SLICE_OPTIONS (garrow_slice_options_get_type())
+GARROW_AVAILABLE_IN_23_0
+G_DECLARE_DERIVABLE_TYPE(
+  GArrowSliceOptions, garrow_slice_options, GARROW, SLICE_OPTIONS, GArrowFunctionOptions)
+struct _GArrowSliceOptionsClass
+{
+  GArrowFunctionOptionsClass parent_class;
+};
+
+GARROW_AVAILABLE_IN_23_0
+GArrowSliceOptions *
+garrow_slice_options_new(void);
+
 G_END_DECLS

c_glib/arrow-glib/compute.hpp

@@ -308,3 +308,8 @@ GArrowSkewOptions *
 garrow_skew_options_new_raw(const arrow::compute::SkewOptions *arrow_options);
 arrow::compute::SkewOptions *
 garrow_skew_options_get_raw(GArrowSkewOptions *options);
+
+GArrowSliceOptions *
+garrow_slice_options_new_raw(const arrow::compute::SliceOptions *arrow_options);
+arrow::compute::SliceOptions *
+garrow_slice_options_get_raw(GArrowSliceOptions *options);

c_glib/test/test-slice-options.rb

@@ -0,0 +1,55 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+class TestSliceOptions < Test::Unit::TestCase
+  include Helper::Buildable
+
+  def setup
+    @options = Arrow::SliceOptions.new
+  end
+
+  def test_start_property
+    assert_equal(0, @options.start)
+    @options.start = 1
+    assert_equal(1, @options.start)
+  end
+
+  def test_stop_property
+    assert_equal(0, @options.stop)
+    @options.stop = 5
+    assert_equal(5, @options.stop)
+  end
+
+  def test_step_property
+    assert_equal(1, @options.step)
+    @options.step = 2
+    assert_equal(2, @options.step)
+  end
+
+  def test_utf8_slice_codeunits_function
+    args = [
+      Arrow::ArrayDatum.new(build_string_array(["hello", "world", "test"])),
+    ]
+    @options.start = 1
+    @options.stop = 4
+    @options.step = 1
+    utf8_slice_codeunits_function = Arrow::Function.find("utf8_slice_codeunits")
+    result = utf8_slice_codeunits_function.execute(args, @options).value
+    expected = build_string_array(["ell", "orl", "est"])
+    assert_equal(expected, result)
+  end
+end