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pass make check-parse

This commit is contained in:
Rutger van Beusekom 2018-11-13 07:21:56 +01:00
parent 6449c3424a
commit 983b9b355a
1 changed files with 7 additions and 7 deletions
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14
gash/grammar.scm
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@ -162,15 +162,15 @@
nonreserved <- !reserved word
word <-- test / substitution / assignment / number /
variable-subst / variable /
delim / literal
word <-- test / substitution / assignment /
(number / variable / variable-subst / delim / literal)+
test <-- ltest sp+ (word sp+)+ rtest#
ltest < '['
rtest < ']'
literal <- '\\'? !reserved (!']' ![ \t\v\f\n`'\")};|&\\] .)+
literal <- !reserved (!']' ![ \t\v\f\n`'\")};|&$] (escape / .))+
escape <- '\\' [ \"$]
identifier <- [_a-zA-Z][_a-zA-Z0-9]*
@ -187,7 +187,7 @@
variable <-- dollar ('*' / '@' / [0-9] / name /
lbrace name (variable-literal / &rbrace) rbrace)
variable-subst <- dollar lbrace (variable-or / variable-and / variable-regex / variable-literal / &rbrace) rbrace
variable-subst <- dollar lbrace (variable-or / variable-and / variable-regex / &rbrace) rbrace
variable-or <-- name min variable-word
variable-and <-- name plus variable-word
variable-word <- (variable-regex / substitution / variable-subst / variable / variable-literal)+
@ -202,8 +202,8 @@
delim <-- singlequotes / doublequotes / substitution
sq < [']
dq < [\"]
singlequotes <- sq (!['] .)* sq#
doublequotes <- dq (substitution / variable / (![\"] .))* dq#
singlequotes <- sq (!sq .)* sq#
doublequotes <- dq (substitution / variable / (!dq ('\\\"' / .)))* dq#
case-keyword < 'case'
do-keyword < 'do'