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Adding rendering for Subexp

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Jeff Avallone
2014-12-07 21:16:23 -05:00
parent 52a0863449
commit ae064b2b8e
3 changed files with 75 additions and 2 deletions
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src/js/parser/javascript/grammar.peg
+1 -1
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@@ -16,7 +16,7 @@ grammar JavascriptRegexp
/ "{" _min:[0-9]+ ",}"
/ "{" _exact:[0-9]+ "}" ) <RepeatSpec>
repeat_greedy <- "?"
subexp <- "(" ( subexp_no_capture / subexp_positive_lookahead / subexp_negative_lookahead )? regexp ")" <Subexp>
subexp <- "(" _capture:( subexp_no_capture / subexp_positive_lookahead / subexp_negative_lookahead )? regexp ")" <Subexp>
subexp_no_capture <- "?:"
subexp_positive_lookahead <- "?="
subexp_negative_lookahead <- "?!"