Class: ABIDump::Tool

Inherits:
Object
  • Object
show all
Defined in:
lib/abidump.rb

Class Method Summary collapse

Class Method Details

._dump(data, indent: 2) ⇒ Object 



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# File 'lib/abidump.rb', line 114

def self._dump( data, indent: 2 )
  buf = YAML.dump( data )
  buf = buf.sub( /^---\n?/, '' )   ## remove leading --- if present

  # puts "---> debug:"
  # pp buf
  # puts "<---"

  buf.each_line do |line|
    print ' ' * indent
    puts line
  end
end

._norm_types(data) ⇒ Object 



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# File 'lib/abidump.rb', line 75

def self._norm_types( data )
   ## hack:  remove items and re-add to sort key order!!!
   ##
   ## clean-up / normalize type
   ##   if type && internalType is the same
   ##      than delete internalType for now - why? why not?
   data.each do |h|
      name          = h.delete('name')
      type          = h.delete('type')
      internal_type = h.delete('internalType')
      indexed       = h.delete('indexed')
      components    = h.delete('components')

      unless h.empty?
        puts "!! ERROR - found unknown props in abi inputs/outpus:"
        pp h
        exit 1
      end

      h['type'] = type   if type
      if type && internal_type && type != internal_type
        h['type'] += " (#{internal_type})"
      end

      h['indexed'] = indexed   unless indexed.nil?  ## note: indexed is a true/false prop

      ## note: change empty name e.g. '' to _  - why? why not?
      if name
        h['name']    = name.empty?  ? "_" : name
      end

      if components
         h['components'] = components
        _norm_types( components)
      end
   end
end

.do_dump(data) ⇒ Object 



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# File 'lib/abidump.rb', line 129

def self.do_dump( data )

  ## calc summary stats
  counter = {}
  data.each do |h|
     type = h['type']
     stat = counter[ type ] ||= { count: 0, names: [] }
     stat[:count] += 1

     name = h['name']
     stat[:names] << name   if name
  end


   data.each do |h|
      type    = h.delete('type')
      name    = h.delete('name')
      inputs  = h.delete('inputs')
      outputs = h.delete('outputs')

      puts
      print "==> #{type}"
      print " #{name}"    if name
      puts ":"
      _dump( h, indent: 6 )

      if inputs
        puts "    inputs (#{inputs.size}):"
        _norm_types( inputs )
        _dump( inputs, indent: 6 )
      end

      if outputs
        puts "    outputs (#{outputs.size}):"
        _norm_types( outputs )
        _dump( outputs, indent: 6 )
      end
   end

 ## always dump stats at the end - why? why not?
 puts
 puts "==> summary: "
 puts "    #{data.size} abi item(s):"
 counter.each do |(type, h)|
    count = h[:count]
    print "      #{count}"
    print " #{type}"
    print "s" if count > 1
    print "\n"

    names = h[:names]
    if names.size > 0
       print "         "
       print names.join( ', ' )
       print "\n"
    end
 end
end

.do_dump_json(data) ⇒ Object 



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# File 'lib/abidump.rb', line 70

def self.do_dump_json( data )
  buf = JSON.pretty_generate( data )
  puts buf
end

.do_dump_yaml(data) ⇒ Object 



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# File 'lib/abidump.rb', line 65

def self.do_dump_yaml( data )
  buf = YAML.dump( data )
  puts buf
end

.main(args = ARGV) ⇒ Object 



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# File 'lib/abidump.rb', line 10

def self.main( args=ARGV )
  puts "==> welcome to abidump tool with args:"
  pp args

  options = {
            }

  parser = OptionParser.new do |opts|

    opts.on("-j", "--json", "use json format (default: false)") do |value|
      options[ :json]  = true
    end

    opts.on("-y", "--yaml", "use yaml format (default: false)") do |value|
        options[ :yaml]  = true
    end

    opts.on("-h", "--help", "Prints this help") do
      puts opts
      exit
    end
  end

  parser.parse!( args )
  puts "options:"
  pp options

  puts "args:"
  pp args

  if args.size < 1
    puts "!! ERROR - no abi contract path found - use  $ abidump <path>"
    puts ""
    exit
  end

  path = args[0]

  ## read data
  data = read_json( path )

  if options[ :yaml ]
     do_dump_yaml( data )
  elsif options[ :json ]
     do_dump_json( data )
  else
     do_dump( data )
  end

  puts "bye"
end