Class: Forthic::GlobalModule

Inherits:
ForthicModule show all
Defined in:
lib/forthic/global_module.rb

Instance Attribute Summary collapse

Attributes inherited from ForthicModule

#exportable, #forthic_code, #module_prefixes, #modules, #name, #required_modules, #variables, #words

Instance Method Summary collapse

Methods inherited from ForthicModule

#add_exportable, #add_exportable_word, #add_memo_words, #add_module_word, #add_variable, #add_word, #dup, #exportable_words, #find_dictionary_word, #find_module, #find_variable, #import_module, #initialize_modules, #register_module, #require_module

Constructor Details

#initialize(interp) ⇒ GlobalModule

Returns a new instance of GlobalModule.



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# File 'lib/forthic/global_module.rb', line 18

def initialize(interp)
  super("<GLOBAL>", interp)
  @module_id = "<GLOBAL>-#{rand(1_000_000)}"

  # Set default flags
  interp.set_flags(@module_id, {
    with_key: nil,
    push_error: nil,
    comparator: nil,
    push_rest: nil,
    depth: nil,
    interps: 1
  })

  @literal_handlers = [
    method(:to_bool),
    method(:to_float),
    method(:to_literal_date),
    method(:to_time),
    method(:to_int)
  ]

  # --------------------------------------------------
  # Base words
  add_module_word("VARIABLES", method(:word_VARIABLES))
  add_module_word("!", method(:word_bang))
  add_module_word("@", method(:word_at))
  add_module_word("!@", method(:word_bang_at))
  add_module_word("INTERPRET", method(:word_INTERPRET))
  add_module_word("EXPORT", method(:word_EXPORT))
  add_module_word("USE-MODULES", method(:word_USE_MODULES))
  add_module_word("REC", method(:word_REC))
  add_module_word("REC@", method(:word_REC_at))
  add_module_word("<REC!", method(:word_l_REC_bang))

  # --------------------------------------------------
  # Array/Record words
  add_module_word("APPEND", method(:word_APPEND))
  add_module_word("REVERSE", method(:word_REVERSE))
  add_module_word("UNIQUE", method(:word_UNIQUE))
  add_module_word("<DEL", method(:word_L_DEL))
  add_module_word("RELABEL", method(:word_RELABEL))
  add_module_word("BY-FIELD", method(:word_BY_FIELD))
  add_module_word("GROUP-BY-FIELD", method(:word_GROUP_BY_FIELD))
  add_module_word("GROUP-BY", method(:word_GROUP_BY))
  add_module_word("GROUPS-OF", method(:word_GROUPS_OF))
  add_module_word("INDEX", method(:word_INDEX))
  add_module_word("MAP", method(:word_MAP))
  add_module_word("FOREACH", method(:word_FOREACH))
  add_module_word("INVERT-KEYS", method(:word_INVERT_KEYS))
  add_module_word("ZIP", method(:word_ZIP))
  add_module_word("ZIP-WITH", method(:word_ZIP_WITH))
  add_module_word("KEYS", method(:word_KEYS))
  add_module_word("VALUES", method(:word_VALUES))
  add_module_word("LENGTH", method(:word_LENGTH))
  add_module_word("RANGE", method(:word_RANGE))
  add_module_word("SLICE", method(:word_SLICE))
  add_module_word("DIFFERENCE", method(:word_DIFFERENCE))
  add_module_word("INTERSECTION", method(:word_INTERSECTION))
  add_module_word("UNION", method(:word_UNION))
  add_module_word("SELECT", method(:word_SELECT))
  add_module_word("TAKE", method(:word_TAKE))
  add_module_word("DROP", method(:word_DROP))
  add_module_word("ROTATE", method(:word_ROTATE))
  add_module_word("ARRAY?", method(:word_ARRAY_q))
  add_module_word("SHUFFLE", method(:word_SHUFFLE))
  add_module_word("SORT", method(:word_SORT))
  add_module_word("FIELD-KEY-FUNC", method(:word_FIELD_KEY_FUNC))
  add_module_word("NTH", method(:word_NTH))
  add_module_word("LAST", method(:word_LAST))
  add_module_word("UNPACK", method(:word_UNPACK))
  add_module_word("FLATTEN", method(:word_FLATTEN))
  add_module_word("KEY-OF", method(:word_KEY_OF))
  add_module_word("REDUCE", method(:word_REDUCE))

  # --------------------------------------------------
  # Stack words
  add_module_word("POP", method(:word_POP))
  add_module_word("DUP", method(:word_DUP))
  add_module_word("SWAP", method(:word_SWAP))

  # --------------------------------------------------
  # String words
  add_module_word(">STR", method(:word_to_STR))
  add_module_word("CONCAT", method(:word_CONCAT))
  add_module_word("SPLIT", method(:word_SPLIT))
  add_module_word("JOIN", method(:word_JOIN))
  add_module_word("/N", method(:word_slash_N))
  add_module_word("/R", method(:word_slash_R))
  add_module_word("/T", method(:word_slash_T))
  add_module_word("LOWERCASE", method(:word_LOWERCASE))
  add_module_word("UPPERCASE", method(:word_UPPERCASE))
  add_module_word("ASCII", method(:word_ASCII))
  add_module_word("STRIP", method(:word_STRIP))
  add_module_word("REPLACE", method(:word_REPLACE))
  add_module_word("RE-MATCH", method(:word_RE_MATCH))
  add_module_word("RE-MATCH-GROUP", method(:word_RE_MATCH_GROUP))
  add_module_word("RE-MATCH-ALL", method(:word_RE_MATCH_ALL))

  # --------------------------------------------------
  # Misc words
  add_module_word("NULL", method(:word_NULL))
  add_module_word("DEFAULT", method(:word_DEFAULT))
  add_module_word("*DEFAULT", method(:word_star_DEFAULT))
  add_module_word("<REPEAT", method(:word_l_REPEAT))
  add_module_word(">FIXED", method(:word_to_FIXED))
  add_module_word(">JSON", method(:word_to_JSON))
  add_module_word("JSON>", method(:word_JSON_to))
  add_module_word(".s", method(:word_dot_s))
  add_module_word(".S", method(:word_dot_S))

  # --------------------------------------------------
  # Date/time words
  add_module_word("AM", method(:word_AM))
  add_module_word("PM", method(:word_PM))
  add_module_word("NOW", method(:word_NOW))
  add_module_word(">TIME", method(:word_to_TIME))
  add_module_word(">DATE", method(:word_to_DATE))
  add_module_word("TODAY", method(:word_TODAY))
  add_module_word("MONDAY", method(:word_MONDAY))
  add_module_word("TUESDAY", method(:word_TUESDAY))
  add_module_word("WEDNESDAY", method(:word_WEDNESDAY))
  add_module_word("THURSDAY", method(:word_THURSDAY))
  add_module_word("FRIDAY", method(:word_FRIDAY))
  add_module_word("SATURDAY", method(:word_SATURDAY))
  add_module_word("SUNDAY", method(:word_SUNDAY))
  add_module_word("ADD-DAYS", method(:word_ADD_DAYS))
  add_module_word("SUBTRACT-DATES", method(:word_SUBTRACT_DATES))
  add_module_word("DATE>STR", method(:word_DATE_to_STR))
  add_module_word("TIME>STR", method(:word_TIME_to_STR))
  add_module_word("DATE-TIME>DATETIME", method(:word_DATE_TIME_to_DATETIME))
  add_module_word("DATETIME>TIMESTAMP", method(:word_DATETIME_to_TIMESTAMP))
  add_module_word("TIMESTAMP>DATETIME", method(:word_TIMESTAMP_to_DATETIME))
  add_module_word("STR>DATETIME", method(:word_STR_to_DATETIME))
  add_module_word("STR>TIMESTAMP", method(:word_STR_to_TIMESTAMP))

  # --------------------------------------------------
  # Math words
  add_module_word("+", method(:word_plus))
  add_module_word("-", method(:word_minus))
  add_module_word("*", method(:word_times))
  add_module_word("/", method(:word_divide_by))
  add_module_word("ADD", method(:word_plus))
  add_module_word("SUBTRACT", method(:word_minus))
  add_module_word("MULTIPLY", method(:word_times))
  add_module_word("DIVIDE", method(:word_divide_by))
  add_module_word("MOD", method(:word_MOD))
  add_module_word("MEAN", method(:word_MEAN))
  add_module_word("MAX", method(:word_MAX))
  add_module_word("MIN", method(:word_MIN))
  add_module_word("ROUND", method(:word_ROUND))
  add_module_word("==", method(:word_equal_equal))
  add_module_word("!=", method(:word_not_equal))
  add_module_word(">", method(:word_greater_than))
  add_module_word(">=", method(:word_greater_than_or_equal))
  add_module_word("<", method(:word_less_than))
  add_module_word("<=", method(:word_less_than_or_equal))
  add_module_word("OR", method(:word_OR))
  add_module_word("AND", method(:word_AND))
  add_module_word("NOT", method(:word_NOT))
  add_module_word("IN", method(:word_IN))
  add_module_word("ANY", method(:word_ANY))
  add_module_word("ALL", method(:word_ALL))
  add_module_word(">BOOL", method(:word_to_BOOL))
  add_module_word(">INT", method(:word_to_INT))
  add_module_word(">FLOAT", method(:word_to_FLOAT))
  add_module_word("RANGE-INDEX", method(:word_RANGE_INDEX))
  add_module_word("INFINITY", method(:word_INFINITY))

  # --------------------------------------------------
  # Flag words
  add_module_word("!PUSH-ERROR", method(:word_bang_PUSH_ERROR))
  add_module_word("!WITH-KEY", method(:word_bang_WITH_KEY))
  add_module_word("!COMPARATOR", method(:word_bang_COMPARATOR))
  add_module_word("!PUSH-REST", method(:word_bang_PUSH_REST))
  add_module_word("!DEPTH", method(:word_bang_DEPTH))
  add_module_word("!INTERPS", method(:word_bang_INTERPS))

  # --------------------------------------------------
  # Profiling words
  add_module_word("PROFILE-START", method(:word_PROFILE_START))
  add_module_word("PROFILE-TIMESTAMP", method(:word_PROFILE_TIMESTAMP))
  add_module_word("PROFILE-END", method(:word_PROFILE_END))
  add_module_word("PROFILE-DATA", method(:word_PROFILE_DATA))

  # --------------------------------------------------
  # Ruby-specific words
  add_module_word(">SYM", method(:word_to_SYM))
end

Instance Attribute Details

#literal_handlers ⇒ Object

Returns the value of attribute literal_handlers.



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# File 'lib/forthic/global_module.rb', line 16

def literal_handlers
  @literal_handlers
end

#module_id ⇒ Object

Returns the value of attribute module_id.



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# File 'lib/forthic/global_module.rb', line 16

def module_id
  @module_id
end

Instance Method Details

#add_element_word(element_name) ⇒ Object 



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# File 'lib/forthic/global_module.rb', line 275

def add_element_word(element_name)
  add_module_word(element_name, make_element_word(element_name))
end

#find_literal_word(string) ⇒ Object 



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# File 'lib/forthic/global_module.rb', line 214

def find_literal_word(string)
  value = nil
  @literal_handlers.each do |handler|
    value = handler.call(string)
    return PushValueWord.new(string, value) unless value.nil?
  end
  nil
end

#find_word(name) ⇒ Object 



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# File 'lib/forthic/global_module.rb', line 208

def find_word(name)
  result = super
  result ||= find_literal_word(name)
  result
end

#make_element_word(element_name) ⇒ Object

Convenience function to create element word handlers



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# File 'lib/forthic/global_module.rb', line 268

def make_element_word(element_name)
  proc do |interp|
    interp.stack_push(element_name)
    interp.run("Element")
  end
end

#to_bool(str_val) ⇒ Object

Literal handlers



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# File 'lib/forthic/global_module.rb', line 224

def to_bool(str_val)
  return true if str_val == "TRUE"
  return false if str_val == "FALSE"
  nil
end

#to_float(str_val) ⇒ Object 



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# File 'lib/forthic/global_module.rb', line 236

def to_float(str_val)
  return nil unless str_val.include?(".")
  begin
    Float(str_val)
  rescue
    nil
  end
end

#to_int(str_val) ⇒ Object 



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# File 'lib/forthic/global_module.rb', line 230

def to_int(str_val)
  Integer(str_val)
rescue
  nil
end

#to_literal_date(str_val) ⇒ Object 



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# File 'lib/forthic/global_module.rb', line 245

def to_literal_date(str_val)
  match = str_val.match(/(\d{4})-(\d{2})-(\d{2})/)
  return nil unless match

  year = match[1].to_i
  month = match[2].to_i
  day = match[3].to_i
  Date.new(year, month, day)
end

#to_time(str_val) ⇒ Object 



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# File 'lib/forthic/global_module.rb', line 255

def to_time(str_val)
  match = str_val.match(/(\d{1,2}):(\d{2})/)
  return nil unless match

  hours = match[1].to_i
  minutes = match[2].to_i
  return nil if hours > 23 || minutes >= 60

  result = Time.now
  Time.new(result.year, result.month, result.day, hours, minutes, 0)
end

#word_ADD_DAYS(interp) ⇒ Object

( date num-days – date )



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# File 'lib/forthic/global_module.rb', line 1613

def word_ADD_DAYS(interp)
  num_days = interp.stack_pop
  date = interp.stack_pop

  result = date + num_days
  interp.stack_push(result)
end

#word_ALL(interp) ⇒ Object

( vals required_vals – bool )



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# File 'lib/forthic/global_module.rb', line 1879

def word_ALL(interp)
  required_vals = interp.stack_pop
  vals = interp.stack_pop

  vals ||= []
  required_vals ||= []

  result = required_vals.all? { |val| vals.include?(val) }
  interp.stack_push(result)
end

#word_AM(interp) ⇒ Object

( time – time )



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# File 'lib/forthic/global_module.rb', line 1513

def word_AM(interp)
  time = interp.stack_pop
  raise "AM expecting a time" unless time.is_a?(Time)

  result = time
  if time.hour >= 12
    result = Time.new(time.year, time.month, time.day, time.hour - 12, time.min, time.sec)
  end
  interp.stack_push(result)
end

#word_AND(interp) ⇒ Object

( l r – bool ) ( items – bool )



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# File 'lib/forthic/global_module.rb', line 1833

def word_AND(interp)
  r = interp.stack_pop

  items = r.is_a?(Array) ? r : [interp.stack_pop, r]
  result = items.all? { |item| item }
  interp.stack_push(result)
end

#word_ANY(interp) ⇒ Object

( vals required_vals – bool )



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# File 'lib/forthic/global_module.rb', line 1860

def word_ANY(interp)
  required_vals = interp.stack_pop
  vals = interp.stack_pop

  result = false
  required_vals.each do |rv|
    if vals.include?(rv)
      result = true
      break
    end
  end

  # If nothing is required, then all values are true
  result = true if required_vals.empty?

  interp.stack_push(result)
end

#word_APPEND(interp) ⇒ Object

( array item – array ) ( record key/val – record )



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# File 'lib/forthic/global_module.rb', line 389

def word_APPEND(interp)
  item = interp.stack_pop
  result = interp.stack_pop

  result ||= []

  if result.is_a?(Array)
    result.push(item)
  else
    result[item[0]] = item[1]
  end

  interp.stack_push(result)
end

#word_ARRAY_q(interp) ⇒ Object

( val – bool )



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# File 'lib/forthic/global_module.rb', line 1037

def word_ARRAY_q(interp)
  val = interp.stack_pop
  result = val.is_a?(Array)
  interp.stack_push(result)
end

#word_ASCII(interp) ⇒ Object

( string – string )



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# File 'lib/forthic/global_module.rb', line 1344

def word_ASCII(interp)
  string = interp.stack_pop

  if !string
    string = ""
  end

  result = ""
  string.each_char do |ch|
    result += ch if ch.ord < 256
  end
  interp.stack_push(result)
end

#word_at(interp) ⇒ Object

( variable – value )



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# File 'lib/forthic/global_module.rb', line 305

def word_at(interp)
  variable = interp.stack_pop
  interp.stack_push(variable.value)
end

#word_bang(interp) ⇒ Object

( value variable – )



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# File 'lib/forthic/global_module.rb', line 298

def word_bang(interp)
  variable = interp.stack_pop
  value = interp.stack_pop
  variable.value = value
end

#word_bang_at(interp) ⇒ Object

( value variable – value )



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# File 'lib/forthic/global_module.rb', line 311

def word_bang_at(interp)
  variable = interp.stack_pop
  value = interp.stack_pop
  variable.value = value
  interp.stack_push(variable.value)
end

#word_bang_COMPARATOR(interp) ⇒ Object

( comparator – )



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# File 'lib/forthic/global_module.rb', line 2026

def word_bang_COMPARATOR(interp)
  comparator = interp.stack_pop
  interp.modify_flags(module_id, {comparator: comparator})
end

#word_bang_DEPTH(interp) ⇒ Object

( depth – )

NOTE: ‘depth` of 0 is the same not having set depth



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# File 'lib/forthic/global_module.rb', line 2039

def word_bang_DEPTH(interp)
  depth = interp.stack_pop
  interp.modify_flags(module_id, {depth: depth})
end

#word_bang_INTERPS(interp) ⇒ Object

( num_inteprs – )



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# File 'lib/forthic/global_module.rb', line 2045

def word_bang_INTERPS(interp)
  num_interps = interp.stack_pop
  interp.modify_flags(module_id, {interps: num_interps})
end

#word_bang_PUSH_ERROR(interp) ⇒ Object

( – )



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# File 'lib/forthic/global_module.rb', line 2016

def word_bang_PUSH_ERROR(interp)
  interp.modify_flags(module_id, {push_error: true})
end

#word_bang_PUSH_REST(interp) ⇒ Object

( – )



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# File 'lib/forthic/global_module.rb', line 2032

def word_bang_PUSH_REST(interp)
  interp.modify_flags(module_id, {push_rest: true})
end

#word_bang_WITH_KEY(interp) ⇒ Object

( – )



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# File 'lib/forthic/global_module.rb', line 2021

def word_bang_WITH_KEY(interp)
  interp.modify_flags(module_id, {with_key: true})
end

#word_BY_FIELD(interp) ⇒ Object

( array field – field_to_item ) ( record field – field_to_item )



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# File 'lib/forthic/global_module.rb', line 484

def word_BY_FIELD(interp)
  field = interp.stack_pop
  container = interp.stack_pop

  container ||= []

  values = if container.is_a?(Array)
    container
  else
    container.values
  end

  result = {}
  values.each do |v|
    result[v[field]] = v if v
  end

  interp.stack_push(result)
end

#word_CONCAT(interp) ⇒ Object

( str1 str2 – str ) ( array_of_str – str )



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# File 'lib/forthic/global_module.rb', line 1281

def word_CONCAT(interp)
  str2 = interp.stack_pop
  array = str2.is_a?(Array) ? str2 : [interp.stack_pop, str2]
  result = array.join("")
  interp.stack_push(result)
end

#word_DATE_TIME_to_DATETIME(interp) ⇒ Object

( date time – datetime )



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# File 'lib/forthic/global_module.rb', line 1978

def word_DATE_TIME_to_DATETIME(interp)
  time = interp.stack_pop
  date = interp.stack_pop
  dt_string = "#{date.year}-#{date.month}-#{date.day} #{time.hour}:#{time.min}"
  result = Time.parse(dt_string)
  interp.stack_push(result)
end

#word_DATE_to_STR(interp) ⇒ Object

( date – str )



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# File 'lib/forthic/global_module.rb', line 1964

def word_DATE_to_STR(interp)
  date = interp.stack_pop
  result = date_to_string(date)
  interp.stack_push(result)
end

#word_DATETIME_to_TIMESTAMP(interp) ⇒ Object

( datetime – timestamp )



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# File 'lib/forthic/global_module.rb', line 1987

def word_DATETIME_to_TIMESTAMP(interp)
  datetime = interp.stack_pop
  result = datetime.to_i
  interp.stack_push(result)
end

#word_DEFAULT(interp) ⇒ Object

( value default – value )



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# File 'lib/forthic/global_module.rb', line 1423

def word_DEFAULT(interp)
  default_value = interp.stack_pop
  value = interp.stack_pop
  result = (value.nil? || value == "") ? default_value : value
  interp.stack_push(result)
end

#word_DIFFERENCE(interp) ⇒ Object

( larray rarray – array ) ( lrecord rrecord – record )



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# File 'lib/forthic/global_module.rb', line 863

def word_DIFFERENCE(interp)
  rcontainer = interp.stack_pop
  lcontainer = interp.stack_pop

  lcontainer ||= []
  rcontainer ||= []

  result = if rcontainer.is_a?(Array)
    lcontainer - rcontainer
  else
    diff = lcontainer.keys - rcontainer.keys
    diff.each_with_object({}) { |k, res| res[k] = lcontainer[k] }
  end

  interp.stack_push(result)
end

#word_divide_by(interp) ⇒ Object

( a b – a/b )



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# File 'lib/forthic/global_module.rb', line 1681

def word_divide_by(interp)
  b = interp.stack_pop
  a = interp.stack_pop
  result = a / b
  interp.stack_push(result)
end

#word_dot_S(interp) ⇒ Object

( – )



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# File 'lib/forthic/global_module.rb', line 1502

def word_dot_S(interp)
  # Print full stack in reverse with index, pretty printing stack value
  puts "===> Stack <==="
  # Get reversed stack
  reversed_stack = interp.stack.reverse
  reversed_stack.each_with_index do |item, i|
    puts "#{i}: #{item.inspect}"
  end
end

#word_dot_s(interp) ⇒ Object

( – )



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# File 'lib/forthic/global_module.rb', line 1490

def word_dot_s(interp)
  stack = interp.stack
  puts "===> Stack <==="
  if stack.length > 0
    p stack[stack.length - 1]
  else
    puts "<STACK EMPTY>"
  end
  interp.halt
end

#word_DROP(interp) ⇒ Object

( array n – array ) ( record n – record )



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# File 'lib/forthic/global_module.rb', line 994

def word_DROP(interp)
  n = interp.stack_pop
  container = interp.stack_pop

  if !container
    interp.stack_push(container)
    return
  end

  result = nil
  if container.is_a?(Array)
    result = container[n..]
  else
    keys = container.keys.sort
    rest_keys = keys[n..]
    result = rest_keys.each_with_object({}) { |k, res| res[k] = container[k] }
  end

  interp.stack_push(result)
end

#word_DUP(interp) ⇒ Object

( a – a a )



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# File 'lib/forthic/global_module.rb', line 1259

def word_DUP(interp)
  a = interp.stack_pop
  interp.stack_push(a)
  interp.stack_push(a)
end

#word_equal_equal(interp) ⇒ Object

( a b – a == b ) ( items – all_equal )



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# File 'lib/forthic/global_module.rb', line 1751

def word_equal_equal(interp)
  items = interp.stack_pop

  if items.is_a?(Array)
    all_equal = items.all? { |item| item == items[0] }
    interp.stack_push(all_equal)
  else
    b = items
    a = interp.stack_pop
    interp.stack_push(a == b)
  end
end

#word_EXPORT(interp) ⇒ Object

( names – )



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# File 'lib/forthic/global_module.rb', line 326

def word_EXPORT(interp)
  names = interp.stack_pop
  interp.cur_module.add_exportable(names)
end

#word_FIELD_KEY_FUNC(interp) ⇒ Object

( field – key_func )



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# File 'lib/forthic/global_module.rb', line 1089

def word_FIELD_KEY_FUNC(interp)
  field = interp.stack_pop

  result = lambda do |record|
    record[field]
  end

  interp.stack_push(result)
end

#word_FLATTEN(interp) ⇒ Object

( array – array ) ( record – record )



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# File 'lib/forthic/global_module.rb', line 1180

def word_FLATTEN(interp)
  nested = interp.stack_pop
  flags = interp.get_flags(module_id)

  nested ||= []
  depth = flags[:depth]

  result = if nested.is_a?(Array)
    flatten_array(nested, depth)
  else
    flatten_record(nested, depth, {}, [])
  end

  interp.stack_push(result)
end

#word_FOREACH(interp) ⇒ Object

( items forthic – )



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# File 'lib/forthic/global_module.rb', line 626

def word_FOREACH(interp)
  forthic = interp.stack_pop
  string_location = interp.get_string_location

  items = interp.stack_pop
  flags = interp.get_flags(module_id)

  if !items
    interp.stack_push(items)
    return
  end

  errors = []
  if items.is_a?(Array)
    items.each_with_index do |item, i|
      if flags[:with_key]
        interp.stack_push(i)
      end
      interp.stack_push(item)
      if flags[:push_error]
        errors.push(execute_returning_error(interp, forthic, string_location))
      else
        interp.run(forthic, string_location)
      end
    end
  else
    items.each do |k, item|
      if flags[:with_key]
        interp.stack_push(k)
      end
      interp.stack_push(item)
      if flags[:push_error]
        errors.push(execute_returning_error(interp, forthic, string_location))
      else
        interp.run(forthic, string_location)
      end
    end
  end

  if flags[:push_error]
    interp.stack_push(errors)
  end
end

#word_FRIDAY(interp) ⇒ Object

( – date )



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# File 'lib/forthic/global_module.rb', line 1595

def word_FRIDAY(interp)
  result = get_day_this_week(4)
  interp.stack_push(result)
end

#word_greater_than(interp) ⇒ Object

( l r – bool )



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# File 'lib/forthic/global_module.rb', line 1780

def word_greater_than(interp)
  r = interp.stack_pop
  l = interp.stack_pop

  if l.nil? || r.nil?
    interp.stack_push(nil)
    return
  end

  result = l > r
  interp.stack_push(result)
end

#word_greater_than_or_equal(interp) ⇒ Object

( l r – bool )



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# File 'lib/forthic/global_module.rb', line 1794

def word_greater_than_or_equal(interp)
  r = interp.stack_pop
  l = interp.stack_pop

  if l.nil? || r.nil?
    interp.stack_push(nil)
    return
  end

  result = l >= r
  interp.stack_push(result)
end

#word_GROUP_BY(interp) ⇒ Object

( array forthic – group_to_items ) ( record forthic – group_to_items )



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# File 'lib/forthic/global_module.rb', line 537

def word_GROUP_BY(interp)
  forthic = interp.stack_pop
  string_location = interp.get_string_location

  container = interp.stack_pop

  flags = interp.get_flags(module_id)

  container ||= []

  keys, values = if container.is_a?(Array)
    [Array.new(container.size) { |i| i }, container]
  else
    [container.keys, container.values]
  end

  result = {}
  values.each_with_index do |value, i|
    key = keys[i]
    interp.stack_push(key) if flags[:with_key]
    interp.stack_push(value)
    interp.run(forthic, string_location)
    group = interp.stack_pop
    result[group] ||= []
    result[group].push(value)
  end

  interp.stack_push(result)
end

#word_GROUP_BY_FIELD(interp) ⇒ Object

( array field – field_to_items ) ( record field – field_to_items )



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# File 'lib/forthic/global_module.rb', line 506

def word_GROUP_BY_FIELD(interp)
  field = interp.stack_pop
  container = interp.stack_pop

  container ||= []

  values = if container.is_a?(Array)
    container
  else
    container.values
  end

  result = {}
  values.each do |v|
    field_val = v[field]
    if field_val.is_a?(Array)
      field_val.each do |fv|
        result[fv] ||= []
        result[fv].push(v)
      end
    else
      result[field_val] ||= []
      result[field_val].push(v)
    end
  end

  interp.stack_push(result)
end

#word_GROUPS_OF(interp) ⇒ Object

( array n – arrays ) ( record n – records )



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# File 'lib/forthic/global_module.rb', line 569

def word_GROUPS_OF(interp)
  size = interp.stack_pop
  container = interp.stack_pop
  raise "GROUPS-OF requires group size > 0" if size <= 0

  container ||= []
  result = if container.is_a?(Array)
    group_items(container, size)
  else
    keys = container.keys
    key_groups = group_items(keys, size)
    key_groups.map { |ks| extract_rec(container, ks) }
  end

  interp.stack_push(result)
end

#word_IN(interp) ⇒ Object

( item items – bool )



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# File 'lib/forthic/global_module.rb', line 1848

def word_IN(interp)
  items = interp.stack_pop
  item = interp.stack_pop

  if !items
    items = []
  end
  result = items.include?(item)
  interp.stack_push(result)
end

#word_INDEX(interp) ⇒ Object

( array forthic – record )



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# File 'lib/forthic/global_module.rb', line 587

def word_INDEX(interp)
  forthic = interp.stack_pop
  string_location = interp.get_string_location
  items = interp.stack_pop

  if !items
    interp.stack_push(items)
    return
  end

  result = {}
  items.each do |item|
    interp.stack_push(item)
    interp.run(forthic, string_location)
    keys = interp.stack_pop
    keys.each do |k|
      lowercased_key = k.downcase
      if result[lowercased_key]
        result[lowercased_key].push(item)
      else
        result[lowercased_key] = [item]
      end
    end
  end
  interp.stack_push(result)
end

#word_INFINITY(interp) ⇒ Object

( – Infinity )



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# File 'lib/forthic/global_module.rb', line 1945

def word_INFINITY(interp)
  interp.stack_push(Float::INFINITY)
end

#word_INTERPRET(interp) ⇒ Object

( string – )



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# File 'lib/forthic/global_module.rb', line 319

def word_INTERPRET(interp)
  string = interp.stack_pop
  string_location = interp.get_string_location
  interp.run(string, string_location) if string
end

#word_INTERSECTION(interp) ⇒ Object

( larray rarray – array ) ( lrecord rrecord – record )



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# File 'lib/forthic/global_module.rb', line 882

def word_INTERSECTION(interp)
  rcontainer = interp.stack_pop
  lcontainer = interp.stack_pop

  lcontainer ||= []
  rcontainer ||= []

  result = if rcontainer.is_a?(Array)
    lcontainer & rcontainer
  else
    lkeys = lcontainer.keys
    rkeys = rcontainer.keys

    intersect = lkeys & rkeys
    intersect.each_with_object({}) { |k, res| res[k] = lcontainer[k] }
  end

  interp.stack_push(result)
end

#word_INVERT_KEYS(interp) ⇒ Object

( record – record )



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# File 'lib/forthic/global_module.rb', line 671

def word_INVERT_KEYS(interp)
  record = interp.stack_pop
  result = {}
  record.each do |first_key, sub_record|
    sub_record.each do |second_key, value|
      result[second_key] ||= {}
      result[second_key][first_key] = value
    end
  end
  interp.stack_push(result)
end

#word_JOIN(interp) ⇒ Object

( strings sep – string )



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# File 'lib/forthic/global_module.rb', line 1302

def word_JOIN(interp)
  sep = interp.stack_pop
  strings = interp.stack_pop

  if !strings
    strings = []
  end

  result = strings.join(sep)
  interp.stack_push(result)
end

#word_JSON_to(interp) ⇒ Object

( json – object )



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# File 'lib/forthic/global_module.rb', line 1483

def word_JSON_to(interp)
  json = interp.stack_pop
  result = JSON.parse(json)
  interp.stack_push(result)
end

#word_KEY_OF(interp) ⇒ Object

( array item – index ) ( record item – key )



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# File 'lib/forthic/global_module.rb', line 1198

def word_KEY_OF(interp)
  item = interp.stack_pop
  container = interp.stack_pop

  container ||= []

  result = nil
  if container.is_a?(Array)
    index = container.index(item)
    # If index is nil or < 0, return nil
    result = (index.nil? || index < 0) ? nil : index
  else
    keys = container.keys
    keys.each do |k|
      v = container[k]
      if v == item
        result = k
        break
      end
    end
  end

  interp.stack_push(result)
end

#word_KEYS(interp) ⇒ Object

( array – array ) ( record – array )



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# File 'lib/forthic/global_module.rb', line 734

def word_KEYS(interp)
  container = interp.stack_pop

  container ||= []

  result = if container.is_a?(Array)
    container.each_index.to_a
  else
    container.keys
  end

  interp.stack_push(result)
end

#word_L_DEL(interp) ⇒ Object

( array index – array ) ( record key – record )



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# File 'lib/forthic/global_module.rb', line 436

def word_L_DEL(interp)
  key = interp.stack_pop
  container = interp.stack_pop

  if container.nil?
    interp.stack_push(container)
    return
  end

  if container.is_a?(Array)
    container.delete_at(key)
  else
    container.delete(key)
  end

  interp.stack_push(container)
end

#word_l_REC_bang(interp) ⇒ Object

( rec value field – rec )



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# File 'lib/forthic/global_module.rb', line 370

def word_l_REC_bang(interp)
  field = interp.stack_pop
  value = interp.stack_pop
  rec = interp.stack_pop || {}

  fields = field.is_a?(Array) ? field : [field]

  cur_rec = rec
  fields[0...-1].each do |f|
    cur_rec[f] ||= {}
    cur_rec = cur_rec[f]
  end

  cur_rec[fields[-1]] = value
  interp.stack_push(rec)
end

#word_l_REPEAT(interp) ⇒ Object

( item forthic num-times – ? )



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# File 'lib/forthic/global_module.rb', line 1443

def word_l_REPEAT(interp)
  num_times = interp.stack_pop
  forthic = interp.stack_pop
  string_location = interp.get_string_location

  num_times.times do
    item = interp.stack_pop
    interp.stack_push(item)

    interp.run(forthic, string_location)
    res = interp.stack_pop

    interp.stack_push(item)
    interp.stack_push(res)
  end
end

#word_LAST(interp) ⇒ Object

( array – item ) ( record – value )



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# File 'lib/forthic/global_module.rb', line 1132

def word_LAST(interp)
  container = interp.stack_pop

  if !container
    interp.stack_push(nil)
    return
  end

  result = nil
  if container.is_a?(Array)
    result = if container.length == 0
      nil
    else
      container[container.length - 1]
    end
  else
    keys = container.keys.sort
    result = if keys.length == 0
      nil
    else
      container[keys[keys.length - 1]]
    end
  end

  interp.stack_push(result)
end

#word_LENGTH(interp) ⇒ Object

( array – length ) ( record – length )



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# File 'lib/forthic/global_module.rb', line 766

def word_LENGTH(interp)
  container = interp.stack_pop

  if container.nil?
    interp.stack_push(container)
    return
  end

  result = container.length
  interp.stack_push(result)
end

#word_less_than(interp) ⇒ Object

( l r – bool )



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# File 'lib/forthic/global_module.rb', line 1808

def word_less_than(interp)
  r = interp.stack_pop
  l = interp.stack_pop

  if l.nil? || r.nil?
    interp.stack_push(nil)
    return
  end

  result = l < r
  interp.stack_push(result)
end

#word_less_than_or_equal(interp) ⇒ Object

( l r – bool )



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# File 'lib/forthic/global_module.rb', line 1950

def word_less_than_or_equal(interp)
  r = interp.stack_pop
  l = interp.stack_pop

  if l.nil? || r.nil?
    interp.stack_push(nil)
    return
  end

  result = l <= r
  interp.stack_push(result)
end

#word_LOWERCASE(interp) ⇒ Object

( A – a )



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# File 'lib/forthic/global_module.rb', line 1330

def word_LOWERCASE(interp)
  string = interp.stack_pop
  result = string ? string.downcase : ""
  interp.stack_push(result)
end

#word_MAP(interp) ⇒ Object

( items forthic – [ ? ] )



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# File 'lib/forthic/global_module.rb', line 615

def word_MAP(interp)
  forthic = interp.stack_pop
  string_location = interp.get_string_location
  items = interp.stack_pop
  flags = interp.get_flags(module_id)

  map_word = MapWord.new(items, forthic, string_location, flags)
  map_word.execute(interp)
end

#word_MAX(interp) ⇒ Object

( num1 num2 – num ) ( numbers – num )



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# File 'lib/forthic/global_module.rb', line 1712

def word_MAX(interp)
  num2 = interp.stack_pop

  numbers = []
  if num2.is_a?(Array)
    numbers = num2
  else
    num1 = interp.stack_pop
    numbers = [num1, num2]
  end

  interp.stack_push(numbers.max)
end

#word_MEAN(interp) ⇒ Object

( numbers – mean ) ( records – mean_record )



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# File 'lib/forthic/global_module.rb', line 1698

def word_MEAN(interp)
  values = interp.stack_pop

  if !values || values.empty?
    interp.stack_push(0)
    return
  end

  result = compute_mean(values)
  interp.stack_push(result)
end

#word_MIN(interp) ⇒ Object

( num1 num2 – num ) ( numbers – num )



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# File 'lib/forthic/global_module.rb', line 1728

def word_MIN(interp)
  num2 = interp.stack_pop

  numbers = []
  if num2.is_a?(Array)
    numbers = num2
  else
    num1 = interp.stack_pop
    numbers = [num1, num2]
  end

  interp.stack_push(numbers.min)
end

#word_minus(interp) ⇒ Object

( a b – a - b )



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# File 'lib/forthic/global_module.rb', line 1648

def word_minus(interp)
  b = interp.stack_pop
  a = interp.stack_pop
  interp.stack_push(a - b)
end

#word_MOD(interp) ⇒ Object

( value mod – remainder )



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# File 'lib/forthic/global_module.rb', line 1689

def word_MOD(interp)
  mod = interp.stack_pop
  value = interp.stack_pop
  result = value % mod
  interp.stack_push(result)
end

#word_MONDAY(interp) ⇒ Object

( – date )



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# File 'lib/forthic/global_module.rb', line 1571

def word_MONDAY(interp)
  result = get_day_this_week(0)
  interp.stack_push(result)
end

#word_NOT(interp) ⇒ Object

( bool – bool )



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# File 'lib/forthic/global_module.rb', line 1842

def word_NOT(interp)
  value = interp.stack_pop
  interp.stack_push(!value)
end

#word_not_equal(interp) ⇒ Object

( a b – a != b ) ( items – all_not_equal )



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# File 'lib/forthic/global_module.rb', line 1766

def word_not_equal(interp)
  items = interp.stack_pop

  if items.is_a?(Array)
    all_not_equal = items.all? { |item| item != items[0] }
    interp.stack_push(all_not_equal)
  else
    b = items
    a = interp.stack_pop
    interp.stack_push(a != b)
  end
end

#word_NOW(interp) ⇒ Object

( – time )



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# File 'lib/forthic/global_module.rb', line 1537

def word_NOW(interp)
  result = Time.now
  interp.stack_push(result)
end

#word_NTH(interp) ⇒ Object

( array n – item ) ( record n – value )



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# File 'lib/forthic/global_module.rb', line 1101

def word_NTH(interp)
  n = interp.stack_pop
  container = interp.stack_pop

  if n.nil? || !container
    interp.stack_push(nil)
    return
  end

  result = nil
  if container.is_a?(Array)
    if n < 0 || n >= container.length
      interp.stack_push(nil)
      return
    end
    result = container[n]
  else
    if n < 0 || n >= container.keys.length
      interp.stack_push(nil)
      return
    end
    keys = container.keys.sort
    key = keys[n]
    result = container[key]
  end

  interp.stack_push(result)
end

#word_NULL(interp) ⇒ Object

( – nil )



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# File 'lib/forthic/global_module.rb', line 1418

def word_NULL(interp)
  interp.stack_push(nil)
end

#word_OR(interp) ⇒ Object

( l r – bool ) ( items – bool )



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# File 'lib/forthic/global_module.rb', line 1823

def word_OR(interp)
  r = interp.stack_pop

  items = r.is_a?(Array) ? r : [interp.stack_pop, r]
  result = items.any? { |item| item }
  interp.stack_push(result)
end

#word_plus(interp) ⇒ Object

( a b – a+b ) ( items – sum )



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# File 'lib/forthic/global_module.rb', line 1631

def word_plus(interp)
  items = interp.stack_pop

  if items.is_a?(Array)
    sum = 0
    items.each do |item|
      sum += item
    end
    interp.stack_push(sum)
  else
    b = items
    a = interp.stack_pop
    interp.stack_push(a + b)
  end
end

#word_PM(interp) ⇒ Object

( time – time )



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# File 'lib/forthic/global_module.rb', line 1525

def word_PM(interp)
  time = interp.stack_pop
  raise "PM expecting a time" unless time.is_a?(Time)

  result = time
  if time.hour < 12
    result = Time.new(time.year, time.month, time.day, time.hour + 12, time.min, time.sec)
  end
  interp.stack_push(result)
end

#word_POP(interp) ⇒ Object

( a – )



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# File 'lib/forthic/global_module.rb', line 1254

def word_POP(interp)
  interp.stack_pop
end

#word_PROFILE_DATA(interp) ⇒ Object

( – )



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# File 'lib/forthic/global_module.rb', line 2067

def word_PROFILE_DATA(interp)
  histogram = interp.word_histogram
  timestamps = interp.profile_timestamps

  result = {
    word_counts: [],
    timestamps: []
  }

  histogram.each do |val|
    rec = {word: val[:word], count: val[:count]}
    result[:word_counts].push(rec)
  end

  prev_time = 0.0
  timestamps.each do |t|
    rec = {
      label: t[:label],
      time_ms: t[:time_ms],
      delta: t[:time_ms] - prev_time
    }
    prev_time = t[:time_ms]
    result[:timestamps].push(rec)
  end

  interp.stack_push(result)
end

#word_PROFILE_END(interp) ⇒ Object

( – )



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# File 'lib/forthic/global_module.rb', line 2056

def word_PROFILE_END(interp)
  interp.stop_profiling
end

#word_PROFILE_START(interp) ⇒ Object

( – )



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# File 'lib/forthic/global_module.rb', line 2051

def word_PROFILE_START(interp)
  interp.start_profiling
end

#word_PROFILE_TIMESTAMP(interp) ⇒ Object

( label – )



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# File 'lib/forthic/global_module.rb', line 2061

def word_PROFILE_TIMESTAMP(interp)
  label = interp.stack_pop
  interp.add_timestamp(label)
end

#word_RANGE(interp) ⇒ Object

( array start end – array ) ( record start end – record )



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# File 'lib/forthic/global_module.rb', line 780

def word_RANGE(interp)
  fend = interp.stack_pop
  fend_string_location = interp.get_string_location

  fstart = interp.stack_pop
  fstart_string_location = interp.get_string_location

  array = interp.stack_pop

  array ||= []

  start_found = false
  end_found = false

  start_index = nil
  end_index = nil

  array.each_with_index do |item, index|
    unless start_found
      interp.stack_push(item)
      interp.run(fstart, fstart_string_location)
      start_found = interp.stack_pop
      start_index = index if start_found
    end

    if start_found && !end_found
      interp.stack_push(item)
      interp.run(fend, fend_string_location)
      end_found = interp.stack_pop
      end_index = index if end_found
      break if end_found
    end
  end

  interp.stack_push([start_index, end_index])
end

#word_RANGE_INDEX(interp) ⇒ Object

( val start_ranges – index )



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# File 'lib/forthic/global_module.rb', line 1916

def word_RANGE_INDEX(interp)
  start_ranges = interp.stack_pop
  val = interp.stack_pop

  # Cap off the value ranges with infinity
  start_ranges.push(Float::INFINITY)

  if val.nil? || start_ranges.nil?
    interp.stack_push(nil)
    return
  end

  if val < start_ranges[0]
    interp.stack_push(nil)
    return
  end

  result = nil
  (0...start_ranges.length - 1).each do |i|
    if val >= start_ranges[i] && val < start_ranges[i + 1]
      result = i
      break
    end
  end

  interp.stack_push(result)
end

#word_RE_MATCH(interp) ⇒ Object

( string pattern – match )



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# File 'lib/forthic/global_module.rb', line 1380

def word_RE_MATCH(interp)
  pattern = interp.stack_pop
  string = interp.stack_pop

  re_pattern = Regexp.new(pattern)
  result = false
  if string
    result = string.match(re_pattern)
  end
  interp.stack_push(result)
end

#word_RE_MATCH_ALL(interp) ⇒ Object

( string pattern – matches )



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# File 'lib/forthic/global_module.rb', line 1404

def word_RE_MATCH_ALL(interp)
  pattern = interp.stack_pop
  string = interp.stack_pop

  re_pattern = Regexp.new(pattern)
  matches = []
  if string
    matches = string.scan(re_pattern)
  end
  result = matches.map { |m| m[0] }
  interp.stack_push(result)
end

#word_RE_MATCH_GROUP(interp) ⇒ Object

( match num – string )



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# File 'lib/forthic/global_module.rb', line 1393

def word_RE_MATCH_GROUP(interp)
  num = interp.stack_pop
  match = interp.stack_pop
  result = nil
  if match
    result = match[num]
  end
  interp.stack_push(result)
end

#word_REC(interp) ⇒ Object

( key_vals – rec )



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# File 'lib/forthic/global_module.rb', line 343

def word_REC(interp)
  key_vals = interp.stack_pop || []
  result = {}
  key_vals.each do |pair|
    key, val = pair
    result[key] = val
  end
  interp.stack_push(result)
end

#word_REC_at(interp) ⇒ Object

( rec field – value ) ( rec fields – value )



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# File 'lib/forthic/global_module.rb', line 355

def word_REC_at(interp)
  field = interp.stack_pop
  rec = interp.stack_pop

  if rec.nil?
    interp.stack_push(nil)
    return
  end

  fields = field.is_a?(Array) ? field : [field]
  result = drill_for_value(rec, fields)
  interp.stack_push(result)
end

#word_REDUCE(interp) ⇒ Object

( array init forthic – value ) ( record init forthic – value )



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# File 'lib/forthic/global_module.rb', line 1225

def word_REDUCE(interp)
  forthic = interp.stack_pop
  string_location = interp.get_string_location

  initial = interp.stack_pop
  container = interp.stack_pop

  container ||= []

  interp.stack_push(initial)

  if container.is_a?(Array)
    container.each do |item|
      interp.stack_push(item)
      interp.run(forthic, string_location)
    end
  else
    container.each do |k, v|
      interp.stack_push(v)
      interp.run(forthic, string_location)
    end
  end

  result = interp.stack_pop

  interp.stack_push(result)
end

#word_RELABEL(interp) ⇒ Object

( array old_keys new_keys – array ) ( record old_keys new_keys – record )



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# File 'lib/forthic/global_module.rb', line 456

def word_RELABEL(interp)
  new_keys = interp.stack_pop
  old_keys = interp.stack_pop
  container = interp.stack_pop

  if container.nil?
    interp.stack_push(container)
    return
  end

  raise "RELABEL: old_keys and new_keys must be same length" if old_keys.length != new_keys.length

  new_to_old = {}
  old_keys.each_with_index do |old_key, i|
    new_to_old[new_keys[i]] = old_key
  end

  result = if container.is_a?(Array)
    new_to_old.keys.sort.map { |k| container[new_to_old[k]] }
  else
    new_to_old.each_with_object({}) { |(new_key, old_key), res| res[new_key] = container[old_key] }
  end

  interp.stack_push(result)
end

#word_REPLACE(interp) ⇒ Object

( string text replace – string )



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# File 'lib/forthic/global_module.rb', line 1366

def word_REPLACE(interp)
  replace = interp.stack_pop
  text = interp.stack_pop
  string = interp.stack_pop

  result = string
  if string
    pattern = Regexp.new(text)
    result = string.gsub(pattern, replace)
  end
  interp.stack_push(result)
end

#word_REVERSE(interp) ⇒ Object

( array – array ) ( record – record )



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# File 'lib/forthic/global_module.rb', line 406

def word_REVERSE(interp)
  result = interp.stack_pop

  if result.nil?
    interp.stack_push(result)
    return
  end

  result = result.reverse if result.is_a?(Array)

  interp.stack_push(result)
end

#word_ROTATE(interp) ⇒ Object

( array – array ) ( record – record )



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# File 'lib/forthic/global_module.rb', line 1017

def word_ROTATE(interp)
  container = interp.stack_pop

  result = container
  if !container
    result = container
  elsif container.is_a?(Array)
    result = container
    if container.length > 0
      val = result.pop
      result.unshift(val)
    end
  else
    result = container
  end

  interp.stack_push(result)
end

#word_ROUND(interp) ⇒ Object

( a – a )



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# File 'lib/forthic/global_module.rb', line 1743

def word_ROUND(interp)
  a = interp.stack_pop
  result = a.round
  interp.stack_push(result)
end

#word_SATURDAY(interp) ⇒ Object

( – date )



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# File 'lib/forthic/global_module.rb', line 1601

def word_SATURDAY(interp)
  result = get_day_this_week(5)
  interp.stack_push(result)
end

#word_SELECT(interp) ⇒ Object

( larray forthic – array ) ( lrecord forthic – record )



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# File 'lib/forthic/global_module.rb', line 930

def word_SELECT(interp)
  forthic = interp.stack_pop
  string_location = interp.get_string_location

  container = interp.stack_pop
  flags = interp.get_flags(module_id)

  if !container
    interp.stack_push(container)
    return
  end

  result = nil
  if container.is_a?(Array)
    result = []
    container.each_with_index do |item, i|
      interp.stack_push(i) if flags[:with_key]
      interp.stack_push(item)
      interp.run(forthic, string_location)
      should_select = interp.stack_pop
      result.push(item) if should_select
    end
  else
    result = {}
    container.each do |k, v|
      interp.stack_push(k) if flags[:with_key]
      interp.stack_push(v)
      interp.run(forthic, string_location)
      should_select = interp.stack_pop
      result[k] = v if should_select
    end
  end
  interp.stack_push(result)
end

#word_SHUFFLE(interp) ⇒ Object

( array – array ) ( record – record )



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# File 'lib/forthic/global_module.rb', line 1045

def word_SHUFFLE(interp)
  container = interp.stack_pop

  if !container
    interp.stack_push(container)
    return
  end
  result = if container.is_a?(Array)
    container.shuffle
  else
    container
  end

  interp.stack_push(result)
end

#word_slash_N(interp) ⇒ Object

( – char )



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# File 'lib/forthic/global_module.rb', line 1315

def word_slash_N(interp)
  interp.stack_push("\n")
end

#word_slash_R(interp) ⇒ Object

( – char )



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# File 'lib/forthic/global_module.rb', line 1320

def word_slash_R(interp)
  interp.stack_push("\r")
end

#word_slash_T(interp) ⇒ Object

( – char )



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# File 'lib/forthic/global_module.rb', line 1325

def word_slash_T(interp)
  interp.stack_push("\t")
end

#word_SLICE(interp) ⇒ Object

( array start end – array ) ( record start end – record )



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# File 'lib/forthic/global_module.rb', line 819

def word_SLICE(interp)
  fend = interp.stack_pop.to_i
  fstart = interp.stack_pop.to_i
  container = interp.stack_pop

  container ||= []

  length = container.length

  start = normalize_index(fstart, length)
  fend = normalize_index(fend, length)

  step = 1
  step = -1 if start > fend

  indexes = [start]
  indexes = [] if start < 0 || start >= length

  while start != fend
    start += step
    if start < 0 || start >= length
      indexes.push(nil)
    else
      indexes.push(start)
    end
  end

  result = if container.is_a?(Array)
    indexes.map { |i| i.nil? ? nil : container[i] }
  else
    keys = container.keys.sort
    indexes.each_with_object({}) do |i, res|
      next if i.nil?

      k = keys[i]
      res[k] = container[k]
    end
  end

  interp.stack_push(result)
end

#word_SORT(interp) ⇒ Object

( array – array ) ( record – record )



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# File 'lib/forthic/global_module.rb', line 1063

def word_SORT(interp)
  flag_string_position = interp.get_string_location
  container = interp.stack_pop

  flags = interp.get_flags(module_id)
  comparator = flags[:comparator]

  container ||= []
  unless container.is_a?(Array)
    interp.stack_push(container)
    return
  end

  # Figure out what to do
  result = if comparator.is_a?(String)
    sort_with_forthic(interp, comparator, flag_string_position, container)
  elsif comparator.nil?
    sort_without_comparator(container)
  else
    sort_with_key_func(container, comparator)
  end

  interp.stack_push(result)
end

#word_SPLIT(interp) ⇒ Object

( string sep – items )



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# File 'lib/forthic/global_module.rb', line 1289

def word_SPLIT(interp)
  sep = interp.stack_pop
  string = interp.stack_pop

  if !string
    string = ""
  end

  result = string.split(sep)
  interp.stack_push(result)
end

#word_star_DEFAULT(interp) ⇒ Object

( value default_forthic – value )



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# File 'lib/forthic/global_module.rb', line 1431

def word_star_DEFAULT(interp)
  default_forthic = interp.stack_pop
  value = interp.stack_pop

  if value.nil? || value == ""
    interp.run(default_forthic)
    value = interp.stack_pop
  end
  interp.stack_push(value)
end

#word_STR_to_DATETIME(interp) ⇒ Object

( str – datetime )



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# File 'lib/forthic/global_module.rb', line 2001

def word_STR_to_DATETIME(interp)
  s = interp.stack_pop
  result = Time.parse(s)
  interp.stack_push(result)
end

#word_STR_to_TIMESTAMP(interp) ⇒ Object

( str – timestamp )



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# File 'lib/forthic/global_module.rb', line 2008

def word_STR_to_TIMESTAMP(interp)
  s = interp.stack_pop
  datetime = Time.parse(s)
  result = datetime.to_i
  interp.stack_push(result)
end

#word_STRIP(interp) ⇒ Object

( string – string )



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# File 'lib/forthic/global_module.rb', line 1359

def word_STRIP(interp)
  string = interp.stack_pop
  result = string ? string.strip : ""
  interp.stack_push(result)
end

#word_SUBTRACT_DATES(interp) ⇒ Object

( l_date r_date – num_days )



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# File 'lib/forthic/global_module.rb', line 1622

def word_SUBTRACT_DATES(interp)
  r_date = interp.stack_pop
  l_date = interp.stack_pop
  result = (l_date - r_date).to_i
  interp.stack_push(result)
end

#word_SUNDAY(interp) ⇒ Object

( – date )



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# File 'lib/forthic/global_module.rb', line 1607

def word_SUNDAY(interp)
  result = get_day_this_week(6)
  interp.stack_push(result)
end

#word_SWAP(interp) ⇒ Object

( a b – b a )



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# File 'lib/forthic/global_module.rb', line 1266

def word_SWAP(interp)
  b = interp.stack_pop
  a = interp.stack_pop
  interp.stack_push(b)
  interp.stack_push(a)
end

#word_TAKE(interp) ⇒ Object

( array n – taken rest ) ( record n – taken rest )



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# File 'lib/forthic/global_module.rb', line 967

def word_TAKE(interp)
  n = interp.stack_pop
  container = interp.stack_pop
  flags = interp.get_flags(module_id)

  container ||= []

  taken = nil
  rest = nil

  if container.is_a?(Array)
    taken = container[0...n]
    rest = container[n..]
  else
    keys = container.keys.sort
    taken_keys = keys[0...n]
    rest_keys = keys[n..]
    taken = taken_keys.each_with_object({}) { |k, res| res[k] = container[k] }
    rest = rest_keys.each_with_object({}) { |k, res| res[k] = container[k] }
  end

  interp.stack_push(taken)
  interp.stack_push(rest) if flags[:push_rest]
end

#word_THURSDAY(interp) ⇒ Object

( – date )



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# File 'lib/forthic/global_module.rb', line 1589

def word_THURSDAY(interp)
  result = get_day_this_week(3)
  interp.stack_push(result)
end

#word_TIME_to_STR(interp) ⇒ Object

( time – str )



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# File 'lib/forthic/global_module.rb', line 1971

def word_TIME_to_STR(interp)
  time = interp.stack_pop
  result = time.strftime("%H:%M")
  interp.stack_push(result)
end

#word_times(interp) ⇒ Object

( a b – a*b )



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# File 'lib/forthic/global_module.rb', line 1655

def word_times(interp)
  b = interp.stack_pop
  result = 1
  numbers = []

  if b.is_a?(Array)
    numbers = b
  else
    a = interp.stack_pop
    numbers = [a, b]
  end

  nil_found = numbers.any?(&:nil?)
  if nil_found
    interp.stack_push(nil)
    return
  end

  numbers.each do |num|
    result *= num
  end

  interp.stack_push(result)
end

#word_TIMESTAMP_to_DATETIME(interp) ⇒ Object

( timestamp – datetime )



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# File 'lib/forthic/global_module.rb', line 1994

def word_TIMESTAMP_to_DATETIME(interp)
  timestamp = interp.stack_pop
  result = Time.at(timestamp)
  interp.stack_push(result)
end

#word_to_BOOL(interp) ⇒ Object

( item – bool )



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# File 'lib/forthic/global_module.rb', line 1891

def word_to_BOOL(interp)
  item = interp.stack_pop
  result = if item.nil? || item == "" || item == 0
    false
  else
    !!item
  end
  interp.stack_push(result)
end

#word_to_DATE(interp) ⇒ Object

( obj – date )



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# File 'lib/forthic/global_module.rb', line 1554

def word_to_DATE(interp)
  obj = interp.stack_pop
  result = if obj.is_a?(Date)
    obj
  else
    Date.parse(obj.to_s)
  end
  interp.stack_push(result)
end

#word_to_FIXED(interp) ⇒ Object

( value num_places – str )



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# File 'lib/forthic/global_module.rb', line 1461

def word_to_FIXED(interp)
  num_places = interp.stack_pop
  value = interp.stack_pop
  result = if value.nil?
    ""
  elsif !value.is_a?(Numeric)
    value
  else
    # Round value to num_places
    value.round(num_places)
  end
  interp.stack_push(result.to_s)
end

#word_to_FLOAT(interp) ⇒ Object

( item – float )



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# File 'lib/forthic/global_module.rb', line 1909

def word_to_FLOAT(interp)
  str = interp.stack_pop
  result = str.to_f
  interp.stack_push(result)
end

#word_to_INT(interp) ⇒ Object

( item – int )



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# File 'lib/forthic/global_module.rb', line 1902

def word_to_INT(interp)
  str = interp.stack_pop
  result = str.to_i
  interp.stack_push(result)
end

#word_to_JSON(interp) ⇒ Object

( object – json )



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# File 'lib/forthic/global_module.rb', line 1476

def word_to_JSON(interp)
  object = interp.stack_pop
  result = object.to_json
  interp.stack_push(result)
end

#word_to_STR(interp) ⇒ Object

( item – str )



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# File 'lib/forthic/global_module.rb', line 1274

def word_to_STR(interp)
  item = interp.stack_pop
  interp.stack_push(item.to_s)
end

#word_to_SYM(interp) ⇒ Object

( string – symbol )



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# File 'lib/forthic/global_module.rb', line 2096

def word_to_SYM(interp)
  string = interp.stack_pop
  result = string.to_sym
  interp.stack_push(result)
end

#word_to_TIME(interp) ⇒ Object

( obj – time )



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# File 'lib/forthic/global_module.rb', line 1543

def word_to_TIME(interp)
  obj = interp.stack_pop
  result = if obj.is_a?(Time)
    obj
  else
    Time.parse(obj.to_s)
  end
  interp.stack_push(result)
end

#word_TODAY(interp) ⇒ Object

( – date )



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# File 'lib/forthic/global_module.rb', line 1565

def word_TODAY(interp)
  result = Date.today
  interp.stack_push(result)
end

#word_TUESDAY(interp) ⇒ Object

( – date )



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# File 'lib/forthic/global_module.rb', line 1577

def word_TUESDAY(interp)
  result = get_day_this_week(1)
  interp.stack_push(result)
end

#word_UNION(interp) ⇒ Object

( larray rarray – array ) ( lrecord rrecord – record )



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# File 'lib/forthic/global_module.rb', line 904

def word_UNION(interp)
  rcontainer = interp.stack_pop
  lcontainer = interp.stack_pop

  lcontainer ||= []
  rcontainer ||= []

  result = if rcontainer.is_a?(Array)
    lcontainer | rcontainer
  else
    lkeys = lcontainer.keys
    rkeys = rcontainer.keys

    keys = lkeys | rkeys
    keys.each_with_object({}) do |k, res|
      val = lcontainer[k]
      val = rcontainer[k] if val.nil?
      res[k] = val
    end
  end

  interp.stack_push(result)
end

#word_UNIQUE(interp) ⇒ Object

( array – array )



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# File 'lib/forthic/global_module.rb', line 420

def word_UNIQUE(interp)
  container = interp.stack_pop

  if container.nil?
    interp.stack_push(container)
    return
  end

  result = container
  result = container.uniq if container.is_a?(Array)

  interp.stack_push(result)
end

#word_UNPACK(interp) ⇒ Object

( array – a1 a2 .. an ) ( record – v1 v2 .. vn )



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# File 'lib/forthic/global_module.rb', line 1161

def word_UNPACK(interp)
  container = interp.stack_pop

  container ||= []

  if container.is_a?(Array)
    container.each do |item|
      interp.stack_push(item)
    end
  else
    keys = container.keys.sort
    keys.each do |k|
      interp.stack_push(container[k])
    end
  end
end

#word_UPPERCASE(interp) ⇒ Object

( a – A )



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# File 'lib/forthic/global_module.rb', line 1337

def word_UPPERCASE(interp)
  string = interp.stack_pop
  result = string ? string.upcase : ""
  interp.stack_push(result)
end

#word_USE_MODULES(interp) ⇒ Object

( names – )



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# File 'lib/forthic/global_module.rb', line 332

def word_USE_MODULES(interp)
  names = interp.stack_pop

  names.each do |name|
    module_name, prefix = name.is_a?(Array) ? name : [name, name]
    mod = interp.find_module(module_name)
    interp.get_app_module.import_module(prefix, mod, interp)
  end
end

#word_VALUES(interp) ⇒ Object

( array – array ) ( record – array )



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# File 'lib/forthic/global_module.rb', line 750

def word_VALUES(interp)
  container = interp.stack_pop

  container ||= []

  result = if container.is_a?(Array)
    container
  else
    container.values
  end

  interp.stack_push(result)
end

#word_VARIABLES(interp) ⇒ Object

( varnames – )



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# File 'lib/forthic/global_module.rb', line 282

def word_VARIABLES(interp)
  varnames = interp.stack_pop
  module_ = interp.cur_module
  varnames.each do |v|
    if /__.*/.match?(v)
      raise ForthicError.new(
        "global_module-696",
        "word_VARIABLES: variable names cannot begin with '__': '#{v}'",
        "This is a reserved variable naming convention"
      )
    end
    module_.add_variable(v)
  end
end

#word_WEDNESDAY(interp) ⇒ Object

( – date )



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# File 'lib/forthic/global_module.rb', line 1583

def word_WEDNESDAY(interp)
  result = get_day_this_week(2)
  interp.stack_push(result)
end

#word_ZIP(interp) ⇒ Object

( array1 array2 – array ) ( record1 record2 – record )



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# File 'lib/forthic/global_module.rb', line 685

def word_ZIP(interp)
  container2 = interp.stack_pop
  container1 = interp.stack_pop

  container1 ||= []
  container2 ||= []

  result = if container2.is_a?(Array)
    container1.map.with_index { |v, i| [v, container2[i]] }
  else
    container1.each_with_object({}) { |(k, v), res| res[k] = [v, container2[k]] }
  end

  interp.stack_push(result)
end

#word_ZIP_WITH(interp) ⇒ Object

( array1 array2 forthic – array ) ( record1 record2 forthic – record )



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# File 'lib/forthic/global_module.rb', line 703

def word_ZIP_WITH(interp)
  forthic = interp.stack_pop
  string_location = interp.get_string_location

  container2 = interp.stack_pop
  container1 = interp.stack_pop

  container1 ||= []
  container2 ||= []

  result = if container2.is_a?(Array)
    container1.map.with_index do |v, i|
      interp.stack_push(v)
      interp.stack_push(container2[i])
      interp.run(forthic, string_location)
      interp.stack_pop
    end
  else
    container1.each_with_object({}) do |(k, v), res|
      interp.stack_push(v)
      interp.stack_push(container2[k])
      interp.run(forthic, string_location)
      res[k] = interp.stack_pop
    end
  end

  interp.stack_push(result)
end