kirigaya/sv-parser
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Fix ifdef body

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This commit is contained in:
dalance 2019-09-18 17:30:02 +09:00
parent aa74032837
commit 354dd95b2a
1 changed files with 4 additions and 4 deletions
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8
sv-parser-parser/src/general/compiler_directives.rs
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@ -321,7 +321,7 @@ pub(crate) fn ifndef_directive(s: Span) -> IResult<Span, IfndefDirective> {
#[tracable_parser]
#[packrat_parser]
pub(crate) fn ifdef_group_of_lines(s: Span) -> IResult<Span, IfdefGroupOfLines> {
let (s, a) = many1(preceded(
let (s, a) = many0(preceded(
peek(not(alt((tag("`elsif"), tag("`else"), tag("`endif"))))),
source_description,
))(s)?;
@ -331,7 +331,7 @@ pub(crate) fn ifdef_group_of_lines(s: Span) -> IResult<Span, IfdefGroupOfLines>
#[tracable_parser]
#[packrat_parser]
pub(crate) fn ifndef_group_of_lines(s: Span) -> IResult<Span, IfndefGroupOfLines> {
let (s, a) = many1(preceded(
let (s, a) = many0(preceded(
peek(not(alt((tag("`elsif"), tag("`else"), tag("`endif"))))),
source_description,
))(s)?;
@ -341,7 +341,7 @@ pub(crate) fn ifndef_group_of_lines(s: Span) -> IResult<Span, IfndefGroupOfLines
#[tracable_parser]
#[packrat_parser]
pub(crate) fn elsif_group_of_lines(s: Span) -> IResult<Span, ElsifGroupOfLines> {
let (s, a) = many1(preceded(
let (s, a) = many0(preceded(
peek(not(alt((tag("`elsif"), tag("`else"), tag("`endif"))))),
source_description,
))(s)?;
@ -351,7 +351,7 @@ pub(crate) fn elsif_group_of_lines(s: Span) -> IResult<Span, ElsifGroupOfLines>
#[tracable_parser]
#[packrat_parser]
pub(crate) fn else_group_of_lines(s: Span) -> IResult<Span, ElseGroupOfLines> {
let (s, a) = many1(preceded(peek(not(tag("`endif"))), source_description))(s)?;
let (s, a) = many0(preceded(peek(not(tag("`endif"))), source_description))(s)?;
Ok((s, ElseGroupOfLines { nodes: (a,) }))
}