1/*
2 * Copyright (c) 2023 Shenzhen Kaihong Digital Industry Development Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include "builtins_segments.h"
17
18#include "ecmascript/js_segment_iterator.h"
19#include "ecmascript/js_segments.h"
20
21namespace panda::ecmascript::builtins {
22// %SegmentsPrototype%.containing ( index )
23JSTaggedValue BuiltinsSegments::Containing(EcmaRuntimeCallInfo *argv)
24{
25    JSThread *thread = argv->GetThread();
26    BUILTINS_API_TRACE(thread, Segments, Containing);
27    [[maybe_unused]] EcmaHandleScope scope(thread);
28
29    // 1. Let segments be the this value.
30    JSHandle<JSTaggedValue> thisValue = GetThis(argv);
31
32    // 2. Perform ? RequireInternalSlot(segments, [[SegmentsSegmenter]]).
33    if (!thisValue->IsJSSegments()) {
34        THROW_TYPE_ERROR_AND_RETURN(thread, "this is not Segments object", JSTaggedValue::Exception());
35    }
36
37    // 6. Let n be ? ToIntegerOrInfinity(index).
38    JSHandle<JSTaggedValue> indexTag = GetCallArg(argv, 0);
39    JSTaggedNumber indexVal = JSTaggedValue::ToInteger(thread, indexTag);
40    RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
41    JSHandle<JSSegments> segments = JSHandle<JSSegments>::Cast(thisValue);
42    return JSSegments::Containing(thread, segments, indexVal.GetNumber());
43}
44
45// %SegmentsPrototype% [ @@iterator ] ( )
46JSTaggedValue BuiltinsSegments::GetSegmentIterator(EcmaRuntimeCallInfo *argv)
47{
48    JSThread *thread = argv->GetThread();
49    BUILTINS_API_TRACE(thread, Segments, GetSegmentIterator);
50    [[maybe_unused]] EcmaHandleScope handleScope(thread);
51    // 1. Let segments be the this value.
52    JSHandle<JSTaggedValue> thisValue = GetThis(argv);
53
54    // 2. Perform ? RequireInternalSlot(segments, [[SegmentsSegmenter]]).
55    if (!thisValue->IsJSSegments()) {
56        THROW_TYPE_ERROR_AND_RETURN(thread, "this is not Segments object", JSTaggedValue::Exception());
57    }
58    JSHandle<JSSegments> segments = JSHandle<JSSegments>::Cast(thisValue);
59    // 3. Let segmenter be segments.[[SegmentsSegmenter]].
60    // 4. Let string be segments.[[SegmentsString]].
61    JSHandle<EcmaString> string(thread, segments->GetSegmentsString());
62    // 5. Return ! CreateSegmentIterator(segmenter, string).
63    return JSSegmentIterator::CreateSegmentIterator(thread, segments->GetIcuBreakIterator(), string,
64                                                    segments->GetGranularity()).GetTaggedValue();
65}
66}  // namespace panda::ecmascript::builtins