Sha256: d673c88e8749ef7432de8cd01d70c49bfc2c5be9ab2667e8aa4795671d95c4ee
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Size: 1.31 KB
Versions: 6
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Stored size: 1.31 KB
Contents
class FuzzyMatch
class Rule
# Identities take effect when needle and haystack both match a regexp
# Then the captured part of the regexp has to match exactly
class Identity < Rule
attr_reader :proc
def initialize(regexp_or_proc)
case regexp_or_proc
when Regexp
@regexp = regexp_or_proc
when Proc
@proc = regexp_or_proc
else
raise ArgumentError, "[FuzzyMatch] Identity must be set with either Regexp objects or Procs, but got #{regexp_or_proc.inspect} (#{regexp_or_proc.class.name})"
end
end
def ==(other)
other.class == self.class and (regexp ? regexp == other.regexp : proc == other.proc)
end
# Two strings are "identical" if they both match this identity and the captures are equal.
#
# Only returns true/false if both strings match the regexp.
# Otherwise returns nil.
def identical?(record1, record2)
if regexp
if (str1_match_data = regexp.match(record1.whole)) and (str2_match_data = regexp.match(record2.whole))
str1_match_data.captures.join.downcase == str2_match_data.captures.join.downcase
else
nil
end
else
proc.call record1.original, record2.original
end
end
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems