1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/*
* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Forward.h>
#include <AK/String.h>
#include <AK/Variant.h>
#include <LibJS/Forward.h>
#include <LibJS/Runtime/Completion.h>
#include <LibJS/Runtime/GlobalObject.h>
namespace JS::Temporal {
enum class OptionType {
Boolean,
String,
Number
};
struct ISODateTime {
i32 year;
u8 month;
u8 day;
u8 hour;
u8 minute;
u8 second;
u16 millisecond;
u16 microsecond;
u16 nanosecond;
Optional<String> calendar = {};
};
struct TemporalInstant {
i32 year;
u8 month;
u8 day;
u8 hour;
u8 minute;
u8 second;
u16 millisecond;
u16 microsecond;
u16 nanosecond;
Optional<String> time_zone_offset;
};
struct TemporalDate {
i32 year;
u8 month;
u8 day;
Optional<String> calendar;
};
struct TemporalTime {
u8 hour;
u8 minute;
u8 second;
u16 millisecond;
u16 microsecond;
u16 nanosecond;
Optional<String> calendar = {};
};
struct TemporalTimeZone {
bool z;
Optional<String> offset;
Optional<String> name;
};
struct TemporalYearMonth {
i32 year;
u8 month;
u8 day;
Optional<String> calendar = {};
};
struct SecondsStringPrecision {
Variant<StringView, u8> precision;
String unit;
u32 increment;
};
ThrowCompletionOr<MarkedValueList> iterable_to_list_of_type(GlobalObject&, Value items, Vector<OptionType> const& element_types);
ThrowCompletionOr<Object*> get_options_object(GlobalObject&, Value options);
ThrowCompletionOr<Value> get_option(GlobalObject&, Object const& options, PropertyName const& property, Vector<OptionType> const& types, Vector<StringView> const& values, Value fallback);
template<typename NumberType>
ThrowCompletionOr<Variant<String, NumberType>> get_string_or_number_option(GlobalObject&, Object const& options, PropertyName const& property, Vector<StringView> const& string_values, NumberType minimum, NumberType maximum, Value fallback);
ThrowCompletionOr<String> to_temporal_overflow(GlobalObject&, Object const& normalized_options);
ThrowCompletionOr<String> to_temporal_rounding_mode(GlobalObject&, Object const& normalized_options, String const& fallback);
ThrowCompletionOr<String> to_show_calendar_option(GlobalObject&, Object const& normalized_options);
ThrowCompletionOr<u64> to_temporal_rounding_increment(GlobalObject&, Object const& normalized_options, Optional<double> dividend, bool inclusive);
ThrowCompletionOr<SecondsStringPrecision> to_seconds_string_precision(GlobalObject&, Object const& normalized_options);
ThrowCompletionOr<String> to_largest_temporal_unit(GlobalObject&, Object const& normalized_options, Vector<StringView> const& disallowed_units, String const& fallback, Optional<String> auto_value);
ThrowCompletionOr<Optional<String>> to_smallest_temporal_unit(GlobalObject&, Object const& normalized_options, Vector<StringView> const& disallowed_units, Optional<String> fallback);
ThrowCompletionOr<void> validate_temporal_unit_range(GlobalObject&, StringView largest_unit, StringView smallest_unit);
String larger_of_two_temporal_units(StringView, StringView);
Optional<u16> maximum_temporal_duration_rounding_increment(StringView unit);
ThrowCompletionOr<void> reject_temporal_calendar_type(GlobalObject&, Object&);
String format_seconds_string_part(u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, Variant<StringView, u8> const& precision);
double constrain_to_range(double x, double minimum, double maximum);
BigInt* round_number_to_increment(GlobalObject&, BigInt const&, u64 increment, StringView rounding_mode);
Optional<ISODateTime> parse_iso_date_time(GlobalObject&, String const& iso_string);
Optional<TemporalInstant> parse_temporal_instant_string(GlobalObject&, String const& iso_string);
Optional<String> parse_temporal_calendar_string(GlobalObject&, String const& iso_string);
Optional<TemporalDate> parse_temporal_date_string(GlobalObject&, String const& iso_string);
Optional<ISODateTime> parse_temporal_date_time_string(GlobalObject&, String const& iso_string);
Optional<TemporalDuration> parse_temporal_duration_string(GlobalObject&, String const& iso_string);
Optional<TemporalTime> parse_temporal_time_string(GlobalObject&, String const& iso_string);
Optional<TemporalTimeZone> parse_temporal_time_zone_string(GlobalObject&, String const& iso_string);
Optional<TemporalYearMonth> parse_temporal_year_month_string(GlobalObject&, String const& iso_string);
double to_positive_integer(GlobalObject&, Value argument);
Object* prepare_temporal_fields(GlobalObject&, Object const& fields, Vector<String> const& field_names, Vector<StringView> const& required_fields);
// 13.46 ToIntegerThrowOnInfinity ( argument ), https://tc39.es/proposal-temporal/#sec-temporal-tointegerthrowoninfinity
template<typename... Args>
ThrowCompletionOr<double> to_integer_throw_on_infinity(GlobalObject& global_object, Value argument, ErrorType error_type, Args... args)
{
auto& vm = global_object.vm();
// 1. Let integer be ? ToIntegerOrInfinity(argument).
auto integer = argument.to_integer_or_infinity(global_object);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
// 2. If integer is −∞ or +∞ , then
if (Value(integer).is_infinity()) {
// a. Throw a RangeError exception.
return vm.template throw_completion<RangeError>(global_object, error_type, args...);
}
// 3. Return integer.
return integer;
}
}
|
