Contents

#!/usr/bin/env ruby
# frozen_string_literal: true

#
# Script to convert plantuml files into LutaML syntax
# Usage: bin/plantuml2lutaml /path/to/plantuml.wsd

file_path = ARGV[0]
FILE_NAME = File.basename(file_path, '.wsd')
wsd_file = File.new(ARGV[0])

def sync_puts(line, level = 0)
  $stdout.puts("#{''.rjust(level)}#{line}")
  $stdout.flush
end

SKIPPED_LINES_REGEXP = /^(@startuml|'\*{7}|note|@enduml|\!|'\/)/
COMMENT_START = /\/'/
COMMENT_END = /'\//
ASSOCIATION_MAPPINGS = {
  /-\|>/ => ',inheritance',
  /<\|-/ => 'inheritance,',
  /->/ => ',direct',
  /<-/ => 'direct,'
}

in_comment_block = false

def transform_line(line)
  return sync_puts(line, 2) if ASSOCIATION_MAPPINGS.keys.none? { |key| line =~ key }

  owner_type, member_type = ASSOCIATION_MAPPINGS.find { |(key,value)| line =~ key }.last.split(',')
  blocks = line.split(' ')
  owner = blocks.first
  member = blocks.last
  sync_puts("association {", 2)
  sync_puts("owner #{owner}", 4)
  sync_puts("member #{member}", 4)
  sync_puts("owner_type #{owner_type}", 4) if owner_type.to_s.length > 0
  sync_puts("member_type #{member_type}", 4) if member_type.to_s.length > 0
  sync_puts("}", 2)
end

sync_puts("diagram #{FILE_NAME} {")
wsd_file.readlines.each do |line|
  if line =~ COMMENT_START
    in_comment_block = true
  end

  if line =~ COMMENT_END
    in_comment_block = false
  end

  next if in_comment_block || line =~ SKIPPED_LINES_REGEXP

  transform_line(line)
end
sync_puts("}")

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
lutaml-uml-0.2.3	bin/plantuml2lutaml
lutaml-uml-0.2.2	bin/plantuml2lutaml
lutaml-uml-0.2.1	bin/plantuml2lutaml