110 lines
3.3 KiB
Rust
110 lines
3.3 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 program_item(s: Span) -> IResult<Span, ProgramItem> {
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alt((
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map(pair(port_declaration, symbol(";")), |x| {
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ProgramItem::PortDeclaration(Box::new(x))
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}),
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map(non_port_program_item, |x| {
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ProgramItem::NonPortProgramItem(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 non_port_program_item(s: Span) -> IResult<Span, NonPortProgramItem> {
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alt((
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non_port_program_item_assign,
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non_port_program_item_module,
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non_port_program_item_initial,
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non_port_program_item_final,
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non_port_program_item_assertion,
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map(timeunits_declaration, |x| {
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NonPortProgramItem::TimeunitsDeclaration(Box::new(x))
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}),
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map(program_generate_item, |x| {
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NonPortProgramItem::ProgramGenerateItem(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 non_port_program_item_assign(s: Span) -> IResult<Span, NonPortProgramItem> {
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let (s, a) = many0(attribute_instance)(s)?;
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let (s, b) = continuous_assign(s)?;
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Ok((
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s,
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NonPortProgramItem::Assign(Box::new(NonPortProgramItemAssign { nodes: (a, b) })),
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))
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}
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#[recursive_parser]
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#[tracable_parser]
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#[packrat_parser]
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pub(crate) fn non_port_program_item_module(s: Span) -> IResult<Span, NonPortProgramItem> {
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let (s, a) = many0(attribute_instance)(s)?;
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let (s, b) = module_or_generate_item_declaration(s)?;
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Ok((
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s,
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NonPortProgramItem::Module(Box::new(NonPortProgramItemModule { nodes: (a, b) })),
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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 non_port_program_item_initial(s: Span) -> IResult<Span, NonPortProgramItem> {
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let (s, a) = many0(attribute_instance)(s)?;
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let (s, b) = initial_construct(s)?;
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Ok((
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s,
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NonPortProgramItem::Initial(Box::new(NonPortProgramItemInitial { nodes: (a, b) })),
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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 non_port_program_item_final(s: Span) -> IResult<Span, NonPortProgramItem> {
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let (s, a) = many0(attribute_instance)(s)?;
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let (s, b) = final_construct(s)?;
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Ok((
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s,
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NonPortProgramItem::Final(Box::new(NonPortProgramItemFinal { nodes: (a, b) })),
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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 non_port_program_item_assertion(s: Span) -> IResult<Span, NonPortProgramItem> {
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let (s, a) = many0(attribute_instance)(s)?;
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let (s, b) = concurrent_assertion_item(s)?;
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Ok((
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s,
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NonPortProgramItem::Assertion(Box::new(NonPortProgramItemAssertion { nodes: (a, b) })),
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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 program_generate_item(s: Span) -> IResult<Span, ProgramGenerateItem> {
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alt((
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map(loop_generate_construct, |x| {
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ProgramGenerateItem::LoopGenerateConstruct(Box::new(x))
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}),
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map(conditional_generate_construct, |x| {
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ProgramGenerateItem::ConditionalGenerateConstruct(Box::new(x))
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}),
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map(generate_region, |x| {
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ProgramGenerateItem::GenerateRegion(Box::new(x))
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}),
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map(elaboration_system_task, |x| {
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ProgramGenerateItem::ElaborationSystemTask(Box::new(x))
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}),
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))(s)
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}
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