AIR/cpp-peglib
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Updated cpp-peglib.peg

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yhirose 2024-09-01 15:53:10 -04:00
parent 5ef7180a12
commit 2b022992a4
1 changed files with 13 additions and 3 deletions
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grammar/cpp-peglib.peg
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@ -24,7 +24,9 @@ Primary <-
/ BeginTok Expression EndTok
/ BeginCapScope Expression EndCapScope
/ BeginCap Expression EndCap
/ CapScope
/ BackRef
/ DictionaryI
/ LiteralI
/ Dictionary
/ Literal
@ -32,11 +34,11 @@ Primary <-
/ NegatedClass
/ ClassI
/ Class
/ DOT
/ DOT
Identifier <- IdentCont Spacing
IdentCont <- IdentStart IdentRest*
IdentCont <- <IdentStart IdentRest*>
IdentStart <- !"↑" !"⇑" ([a-zA-Z_%] / [\u0080-\uFFFF])
@ -44,6 +46,8 @@ IdentRest <- IdentStart / [0-9]
Dictionary <- LiteralD (PIPE LiteralD)+
DictionaryI <- LiteralID (PIPE LiteralID)*
lit_ope <-
['] <(!['] Char)*> ['] Spacing
/ ["] <(!["] Char)*> ["] Spacing
@ -52,10 +56,14 @@ Literal <- lit_ope
LiteralD <- lit_ope
LiteralI <-
lit_case_ignore_ope <-
['] <(!['] Char)*> "'i" Spacing
/ ["] <(!["] Char)*> '"i' Spacing
LiteralI <- lit_case_ignore_ope
LiteralID <- lit_case_ignore_ope
# NOTE: The original Brian Ford's paper uses 'zom' instead of 'oom'.
Class <- '[' !'^' <(!']' Range)+> ']' Spacing
ClassI <- '[' !'^' <(!']' Range)+> ']i' Spacing
@ -82,6 +90,8 @@ RepetitionRange <-
Number <- [0-9]+ Spacing
CapScope <- BeginCapScope Expression EndCapScope
LEFTARROW <- ("<-" / "←") Spacing
~SLASH <- '/' Spacing