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Added a partial fix to regex, started improving the krakenGrammer regexes

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Nathan Braswell
2016-05-10 00:40:46 -04:00
parent 9d7a65294f
commit 4d31ca8b0f
2 changed files with 8 additions and 5 deletions
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7
stdlib/regex.krak
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@@ -137,9 +137,12 @@ obj regex (Object, Serializable) {
for (var depth = 1; depth > 0; perenEnd++;) {
if (perenEnd >= regex_string.length())
ast_transformation::error(string::string("can't find matching peren in: ") + regex_string)
if (regex_string[perenEnd] == '(')
// be careful, this isn't quite right yet
/*var not_non_special = perenEnd == 0 || (regex_string[perenEnd-1] != '\\' && regex_string[perenEnd-1] != '[' && (perenEnd+1 >= regex_string.length() || regex_string[perenEnd+1] != ']'))*/
var not_non_special = perenEnd == 0 || (regex_string[perenEnd-1] != '[' && (perenEnd+1 >= regex_string.length() || regex_string[perenEnd+1] != ']'))
if (regex_string[perenEnd] == '(' && not_non_special)
depth++
else if (regex_string[perenEnd] == ')')
else if (regex_string[perenEnd] == ')' && not_non_special)
depth--
}
var innerBeginEnd = compile(regex_string.slice(i+1, perenEnd-1))