90 lines
2.7 KiB
Rust
90 lines
2.7 KiB
Rust
use crate::*;
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// -----------------------------------------------------------------------------
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#[packrat_parser]
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#[parser]
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pub(crate) fn net_lvalue(s: Span) -> IResult<Span, NetLvalue> {
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alt((net_lvalue_identifier, net_lvalue_lvalue, net_lvalue_pattern))(s)
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}
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#[parser]
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pub(crate) fn net_lvalue_identifier(s: Span) -> IResult<Span, NetLvalue> {
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let (s, a) = ps_or_hierarchical_net_identifier(s)?;
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let (s, b) = constant_select(s)?;
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Ok((
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s,
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NetLvalue::Identifier(Box::new(NetLvalueIdentifier { nodes: (a, b) })),
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))
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}
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#[parser]
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pub(crate) fn net_lvalue_pattern(s: Span) -> IResult<Span, NetLvalue> {
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let (s, a) = opt(assignment_pattern_expression_type)(s)?;
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let (s, b) = assignment_pattern_net_lvalue(s)?;
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Ok((
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s,
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NetLvalue::Pattern(Box::new(NetLvaluePattern { nodes: (a, b) })),
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))
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}
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#[parser]
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pub(crate) fn net_lvalue_lvalue(s: Span) -> IResult<Span, NetLvalue> {
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let (s, a) = brace(list(symbol(","), net_lvalue))(s)?;
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Ok((
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s,
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NetLvalue::Lvalue(Box::new(NetLvalueLvalue { nodes: (a,) })),
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))
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}
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#[packrat_parser]
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#[parser]
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pub(crate) fn variable_lvalue(s: Span) -> IResult<Span, VariableLvalue> {
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alt((
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variable_lvalue_identifier,
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variable_lvalue_lvalue,
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variable_lvalue_pattern,
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map(streaming_concatenation, |x| {
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VariableLvalue::StreamingConcatenation(Box::new(x))
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}),
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))(s)
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}
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#[parser]
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pub(crate) fn variable_lvalue_identifier(s: Span) -> IResult<Span, VariableLvalue> {
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let (s, a) = opt(implicit_class_handle_or_package_scope)(s)?;
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let (s, b) = hierarchical_variable_identifier(s)?;
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let (s, c) = select(s)?;
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Ok((
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s,
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VariableLvalue::Identifier(Box::new(VariableLvalueIdentifier { nodes: (a, b, c) })),
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))
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}
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#[parser]
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pub(crate) fn variable_lvalue_pattern(s: Span) -> IResult<Span, VariableLvalue> {
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let (s, a) = opt(assignment_pattern_expression_type)(s)?;
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let (s, b) = assignment_pattern_variable_lvalue(s)?;
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Ok((
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s,
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VariableLvalue::Pattern(Box::new(VariableLvaluePattern { nodes: (a, b) })),
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))
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}
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#[parser]
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pub(crate) fn variable_lvalue_lvalue(s: Span) -> IResult<Span, VariableLvalue> {
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let (s, a) = brace(list(symbol(","), variable_lvalue))(s)?;
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Ok((
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s,
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VariableLvalue::Lvalue(Box::new(VariableLvalueLvalue { nodes: (a,) })),
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))
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}
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#[parser]
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pub(crate) fn nonrange_variable_lvalue(s: Span) -> IResult<Span, NonrangeVariableLvalue> {
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let (s, a) = opt(implicit_class_handle_or_package_scope)(s)?;
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let (s, b) = hierarchical_variable_identifier(s)?;
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let (s, c) = nonrange_select(s)?;
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Ok((s, NonrangeVariableLvalue { nodes: (a, b, c) }))
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}
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