josh/propane
1
0
Fork 0
Code Issues 3 Pull Requests Projects Releases Wiki Activity

Fix multiplicity count parsing

Browse Source
This commit is contained in:
Josh Holtrop 2021-05-11 11:33:10 -04:00
parent 8cd648fc8f
commit 449eec4982
1 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
lib/imbecile/regex/parser.rb
View File

@ -172,16 +172,21 @@ module Imbecile
end end
def parse_curly_count def parse_curly_count
if @pattern =~ /^(\d+)(?:,(\d+))?\}(.*)$/ if @pattern =~ /^(\d+)(?:(,)(\d*))?\}(.*)$/
min_count = $1.to_i min_count, comma, max_count, pattern = $1, $2, $3, $4
max_count = nil min_count = min_count.to_i
if $2 != "" if comma.to_s == ""
max_count = $2.to_i max_count = min_count
else
max_count = nil
end
if max_count.to_s != ""
max_count = max_count.to_i
if max_count < min_count if max_count < min_count
raise Error.new("Maximum repetition count cannot be less than minimum repetition count") raise Error.new("Maximum repetition count cannot be less than minimum repetition count")
end end
end end
@pattern = $3 @pattern = pattern
[min_count, max_count] [min_count, max_count]
else else
raise Error.new("Unexpected match count at #{@pattern}") raise Error.new("Unexpected match count at #{@pattern}")