sv_parser_parser/declarations/
declaration_ranges.rs

1use crate::*;
2
3// -----------------------------------------------------------------------------
4
5#[tracable_parser]
6#[packrat_parser]
7pub(crate) fn unpacked_dimension(s: Span) -> IResult<Span, UnpackedDimension> {
8    alt((unpacked_dimension_range, unpacked_dimension_expression))(s)
9}
10
11#[tracable_parser]
12#[packrat_parser]
13pub(crate) fn unpacked_dimension_range(s: Span) -> IResult<Span, UnpackedDimension> {
14    let (s, a) = bracket(constant_range)(s)?;
15    Ok((
16        s,
17        UnpackedDimension::Range(Box::new(UnpackedDimensionRange { nodes: (a,) })),
18    ))
19}
20
21#[tracable_parser]
22#[packrat_parser]
23pub(crate) fn unpacked_dimension_expression(s: Span) -> IResult<Span, UnpackedDimension> {
24    let (s, a) = bracket(constant_expression)(s)?;
25    Ok((
26        s,
27        UnpackedDimension::Expression(Box::new(UnpackedDimensionExpression { nodes: (a,) })),
28    ))
29}
30
31#[tracable_parser]
32#[packrat_parser]
33pub(crate) fn packed_dimension(s: Span) -> IResult<Span, PackedDimension> {
34    alt((
35        packed_dimension_range,
36        map(unsized_dimension, |x| {
37            PackedDimension::UnsizedDimension(Box::new(x))
38        }),
39    ))(s)
40}
41
42#[tracable_parser]
43#[packrat_parser]
44pub(crate) fn packed_dimension_range(s: Span) -> IResult<Span, PackedDimension> {
45    let (s, a) = bracket(constant_range)(s)?;
46    Ok((
47        s,
48        PackedDimension::Range(Box::new(PackedDimensionRange { nodes: (a,) })),
49    ))
50}
51
52#[tracable_parser]
53#[packrat_parser]
54pub(crate) fn associative_dimension(s: Span) -> IResult<Span, AssociativeDimension> {
55    alt((
56        associative_dimension_data_type,
57        associative_dimension_asterisk,
58    ))(s)
59}
60
61#[tracable_parser]
62#[packrat_parser]
63pub(crate) fn associative_dimension_data_type(s: Span) -> IResult<Span, AssociativeDimension> {
64    let (s, a) = bracket(data_type)(s)?;
65    Ok((
66        s,
67        AssociativeDimension::DataType(Box::new(AssociativeDimensionDataType { nodes: (a,) })),
68    ))
69}
70
71#[tracable_parser]
72#[packrat_parser]
73pub(crate) fn associative_dimension_asterisk(s: Span) -> IResult<Span, AssociativeDimension> {
74    let (s, a) = bracket(symbol("*"))(s)?;
75    Ok((
76        s,
77        AssociativeDimension::Asterisk(Box::new(AssociativeDimensionAsterisk { nodes: (a,) })),
78    ))
79}
80
81#[tracable_parser]
82#[packrat_parser]
83pub(crate) fn variable_dimension(s: Span) -> IResult<Span, VariableDimension> {
84    alt((
85        map(unsized_dimension, |x| {
86            VariableDimension::UnsizedDimension(Box::new(x))
87        }),
88        map(unpacked_dimension, |x| {
89            VariableDimension::UnpackedDimension(Box::new(x))
90        }),
91        map(associative_dimension, |x| {
92            VariableDimension::AssociativeDimension(Box::new(x))
93        }),
94        map(queue_dimension, |x| {
95            VariableDimension::QueueDimension(Box::new(x))
96        }),
97    ))(s)
98}
99
100#[tracable_parser]
101#[packrat_parser]
102pub(crate) fn queue_dimension(s: Span) -> IResult<Span, QueueDimension> {
103    let (s, a) = bracket(pair(
104        symbol("$"),
105        opt(pair(symbol(":"), constant_expression)),
106    ))(s)?;
107    Ok((s, QueueDimension { nodes: (a,) }))
108}
109
110#[tracable_parser]
111#[packrat_parser]
112pub(crate) fn unsized_dimension(s: Span) -> IResult<Span, UnsizedDimension> {
113    let (s, a) = symbol("[")(s)?;
114    let (s, b) = symbol("]")(s)?;
115    Ok((s, UnsizedDimension { nodes: (a, b) }))
116}