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Classes: Object

Instance Method Summary collapse

Instance Method Details

#toon(str, func = nil, *args, **opts, &code) ⇒ Object 



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# File 'lib/toon.rb', line 35

def toon(str, func=nil, *args, **opts, &code)
  if block_given?
    yield str
  else
    return if str.nil? #!# TOO CRAZY?
    case func
    when nil then str
    when 'age' #!# FIXME: what about timezone shifts, etc?
      dob = Date.new(*Time.parse_str(str)[0])
      ref = args[0].respond_to?(:to_time) ? args[0].to_date : Date.today
      yrs = ref.year - dob.year
      yrs -= 1 if (ref.month < dob.month) || ((ref.month == dob.month) && (ref.day < dob.day))
      yrs

    when 'date_on' then str.to_tz.to_date                  rescue nil # date object
    when 'time_at' then str.to_tz.getutc                   rescue nil # time object
    when 'isodate' then str.to_tz.       strftime("%F"   ) rescue ""  # date string
    when 'isotime' then str.to_tz.getutc.strftime("%F %T") rescue ""  # time string

    when 'date'
      str.to_tz.strftime("%m/%d/%Y") rescue ""
    when 'Time'
      str.to_tz
    when 'timestamp'
      str.to_tz.strftime("%m/%d/%Y %H:%M:%S") rescue ""
    when 'hispanic'
      str =~ /hispanic|latin/i ? "Y" : "N"
    when 'sex'
      str =~ /\A(m|male|f|female|o|other)\z/i ? $1[0].upcase : '' # M/F/O
    when 'state'
      $STATE_ABBREV[str.upcase] || ''
    when 'to_decimal'
      prec = 2
      if str[/\A\s*\$?\s*([-+])?\s*\$?\s*([-+])?\s*(\d[,\d]*)?(\.\d*)?\s*\z/]
        sign = "#{$1}#{$2}".squeeze.include?("-") ? "-" : ""
        left = $3.blank? ? "0" : $3.delete(",")
        decs = $4.blank? ? nil : $4
        "%.*f" % [prec, "#{sign}#{left}#{decs}".to_f]
      else
        ""
      end
    when 'to_map'
      map = args[0]; map.is_a?(Hash) or raise "to_map unable to map using #{map.inspect}"
      map.key?(str) ? map[str] : begin
        case val = map[:else]
          when :pass  then str
          when Proc   then str.instance_eval(&val)
          when Symbol then str.send(val)
          else val
        end
      end
    when 'to_phone', 'phone'
      return "" if str.blank?
      num = str.to_s.squeeze(' ').strip
      num, ext = num.split(/\s*(?:ext?\.?|x|#|:|,)\s*/i, 2)
      ext.gsub!(/\D+/,'') if ext
      num = num.sub(/\A[^2-9]*/, '').gsub(/\D+/, '')
      if num =~ /\A([2-9][0-8][0-9])([2-9]\d\d)(\d{4})\z/
        num = "(#{$1}) #{$2}-#{$3}"
        num << ", ext. #{ext}" if num && ext
      else
        num = ext = nil
      end
      num
    when 'to_yyyymmdd_hmZ'
      str.to_tz.utc.to_s[0...-4]
    when 'to_yyyymmdd'
      case str
        when /^((?:19|20)\d{2})(\d{2})(\d{2})$/      then "%s%s%s"       % [$1, $2, $3          ] # YYYYMMDD
        when /^(\d{2})(\d{2})((?:19|20)\d{2})$/      then "%s%s%s"       % [$3, $1, $2          ] # MMDDYYYY
        when /^(\d{1,2})([-\/.])(\d{1,2})\2(\d{4})$/ then "%s%02d%02d"   % [$4, $1.to_i, $3.to_i] # M/D/Y
        when /^(\d{4})([-\/.])(\d{1,2})\2(\d{1,2})$/ then "%s%02d%02d"   % [$1, $3.to_i, $4.to_i] # Y/M/D
        when /^(\d{1,2})([-\/.])(\d{1,2})\2(\d{2})$/
          year = $4.to_i
          year += year < (Time.now.year % 100 + 5) ? 2000 : 1900
          "%04d%02d%02d" % [year, $1.to_i, $3.to_i] # M/D/Y
        else ""
      end
    when 'to_yyyymmdd_ymd'
      toon(str, 'to_yyyymmdd') =~ /^(\d{4})(\d{2})(\d{2})$/ ? "#{$2}/#{$3}/#{$1}" : str
    when 'to_yyyymmdd_ymd_iso'
      str.to_tz.utc.to_s[0...-4]
    when 'address'
      toon(str, 'tune', opts: [:address])
    when 'tune'
      o = {}; opts.each {|e| o[e]=true}
      s = str
      s = s.downcase.gsub(/\s\s+/, ' ').strip.gsub(/(?<=^| |[\d[:punct:]])([[[:alpha:]]])/i) { $1.upcase } # general case
      s.gsub!(/\b([a-z])\. ?([bcdfghjklmnpqrstvwxyz])\.?(?=\W|$)/i) { "#$1#$2".upcase } # initials (should this be :name only?)
      s.gsub!(/\b([a-z](?:[a-z&&[^aeiouy]]{1,4}))\b/i) { $1.upcase } # uppercase apparent acronyms
      s.gsub!(/\b([djs]r|us|acct|[ai]nn?|all|apps|ed|erb|esq|grp|in[cj]|of[cf]|st|up)\.?(?=\W|$)/i) { $1.capitalize } # force camel-case
      s.gsub!(/(^|(?<=\d ))?\b(and|at|as|of|the|in|not|on|or|for|to|by|de l[ao]s?|del?|(el-)|el|las)($)?\b/i) { ($1 || $3 || $4) ? $2.downcase.capitalize : $2.downcase } # prepositions
      s.gsub!(/\b(mc|mac(?=d[ao][a-k,m-z][a-z]|[fgmpw])|[dol]')([a-z])/i) { $1.capitalize + $2.capitalize } # mixed case (Irish)
      s.gsub!(/\b(ahn|an[gh]|al|art[sz]?|ash|e[dnv]|echt|elms|emms|eng|epps|essl|i[mp]|mrs?|ms|ng|ock|o[hm]|ong|orr|orth|ost|ott|oz|sng|tsz|u[br]|ung)\b/i) { $1.capitalize } # if o[:name] # capitalize
      s.gsub!(/(?<=^| |[[:punct:]])(apt?s?|arch|ave?|bldg|blvd|cr?t|co?mn|drv?|elm|end|f[lt]|hts?|ln|old|pkw?y|plc?|prk|pt|r[dm]|spc|s[qt]r?|srt|street|[nesw])\.?(?=\W|$)/i) { $1.capitalize } # if o[:address] # road features
      s.gsub!(/(1st|2nd|3rd|[\d]th|de l[ao]s)\b/i) { $1.downcase } # ordinal numbers
      s.gsub!(/(?<=^|\d |\b[nesw] |\b[ns][ew] )(d?el|las?|los)\b/i) { $1.capitalize } # uppercase (Spanish)
      s.gsub!(/\b(ca|dba|fbo|ihop|mri|ucla|usa|vru|[ns][ew]|i{1,3}v?)\b/i) { $1.upcase } # force uppercase
      s.gsub!(/\b([-@.\w]+\.(?:com|net|io|org))\b/i) { $1.downcase } # domain names, email (a little bastardized...)
      s.gsub!(/# /, '#') # collapse spaces following a number sign
      s.sub!(/[.,#]+$/, '') # nuke any trailing period, comma, or hash signs
      s.sub!(/\bP\.? ?O\.? ?Box/i, 'PO Box') # PO Boxes
      s
    when 'zip', 'to_zip'
      str =~ /^(\d{5})-?\d{4}?$/ ? $1 : '' # only allow 5-digit zip codes
    when 'yn'
      str =~ /\A(y|yes|n|no)\z/i ? $1[0].upcase : '' # yes/no
    else
      if str.respond_to?(func)
        str.send(func, *args)
      else
        warn "dude... you gave me the unknown func #{func.inspect}"
        nil
      end
    end
  end
end

#toon!(rows, rules) ⇒ Object 



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# File 'lib/toon.rb', line 153

def toon!(rows, rules)
  todo = Hash[rules.scan(/^\s*(.*?)  +(.*?)(?:\s*#.*)?$/)]
  seen = 0
  diff = 0
  rows.each_with_index do |cols, r|
    seen += 1
    todo.update(Hash[cols.map.with_index {|name, c| [c, [name, todo[name]]]}]) if seen == 1
    cols.each_with_index do |cell, c|
      name, func = todo[c]
      orig = cell
      cell = toon(cell, func) if func && seen > 1
      if cell != orig
        diff += 1
        cols[c] = cell
      end
    end
  end
  # puts "#{diff} changes made" if diff > 0
  rows
end