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class Card module Query class Value class << self def match_prefices @match_prefices ||= %w[= ~] end def match_term_and_prefix_re @match_term_and_prefix_re ||= /^(?<prefix>[#{Regexp.escape match_prefices.join}]*)\s*(?<term>.*)$/ end end # handling for match operator module MatchValue def match_sql field exact_name_match(field) || "#{match_field field} #{connection.match match_value}" end def exact_name_match field return false unless match_prefix == "=" && field.to_sym == :name "#{field_sql field} = #{quote match_term.to_name.key}" end def match_field field fld = field.to_sym == :name ? "name" : standardize_field(field) "#{@query.table_alias}.#{fld}" end def match_value escape_regexp_characters unless match_prefix == "~~" quote match_term end def match_term @match_term || (parse_match_term_and_prefix && @match_term) end def match_prefix @match_prefix || (parse_match_term_and_prefix && @match_prefix) end # if search val is prefixed with "~~", it is a MYSQL regexp # (and will be passed through) # # Otherwise, all non-alphanumeric characters are escaped. # # A "~" prefix is ignored. def parse_match_term_and_prefix raw_term = Array.wrap(@value).join(" ") matches = raw_term.match self.class.match_term_and_prefix_re @match_prefix = matches[:prefix] || "" @match_term = matches[:term] || "" end def escape_regexp_characters match_term.gsub!(/(\W)/, '\\\\\1') end end end end end
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6 entries across 6 versions & 1 rubygems