76 lines
2.2 KiB
Rust
76 lines
2.2 KiB
Rust
use crate::*;
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// -----------------------------------------------------------------------------
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#[tracable_parser]
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#[packrat_parser]
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pub(crate) fn specify_input_terminal_descriptor(
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s: Span,
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) -> IResult<Span, SpecifyInputTerminalDescriptor> {
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let (s, a) = input_identifier(s)?;
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let (s, b) = opt(bracket(constant_range_expression))(s)?;
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Ok((s, SpecifyInputTerminalDescriptor { nodes: (a, b) }))
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}
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#[tracable_parser]
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#[packrat_parser]
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pub(crate) fn specify_output_terminal_descriptor(
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s: Span,
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) -> IResult<Span, SpecifyOutputTerminalDescriptor> {
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let (s, a) = output_identifier(s)?;
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let (s, b) = opt(bracket(constant_range_expression))(s)?;
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Ok((s, SpecifyOutputTerminalDescriptor { nodes: (a, b) }))
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}
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#[tracable_parser]
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#[packrat_parser]
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pub(crate) fn input_identifier(s: Span) -> IResult<Span, InputIdentifier> {
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alt((
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input_identifier_interface,
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map(input_port_identifier, |x| {
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InputIdentifier::InputPortIdentifier(Box::new(x))
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}),
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map(inout_port_identifier, |x| {
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InputIdentifier::InoutPortIdentifier(Box::new(x))
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}),
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))(s)
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}
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#[tracable_parser]
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#[packrat_parser]
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pub(crate) fn input_identifier_interface(s: Span) -> IResult<Span, InputIdentifier> {
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let (s, a) = interface_identifier(s)?;
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let (s, b) = symbol(".")(s)?;
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let (s, c) = port_identifier(s)?;
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Ok((
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s,
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InputIdentifier::Interface(Box::new(InputIdentifierInterface { nodes: (a, b, c) })),
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))
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}
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#[tracable_parser]
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#[packrat_parser]
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pub(crate) fn output_identifier(s: Span) -> IResult<Span, OutputIdentifier> {
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alt((
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output_identifier_interface,
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map(output_port_identifier, |x| {
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OutputIdentifier::OutputPortIdentifier(Box::new(x))
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}),
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map(inout_port_identifier, |x| {
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OutputIdentifier::InoutPortIdentifier(Box::new(x))
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}),
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))(s)
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}
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#[tracable_parser]
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#[packrat_parser]
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pub(crate) fn output_identifier_interface(s: Span) -> IResult<Span, OutputIdentifier> {
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let (s, a) = interface_identifier(s)?;
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let (s, b) = symbol(".")(s)?;
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let (s, c) = port_identifier(s)?;
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Ok((
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s,
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OutputIdentifier::Interface(Box::new(OutputIdentifierInterface { nodes: (a, b, c) })),
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))
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}
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