Class: IB::Parser

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

Constant Summary collapse

NAME_REGEX = 
/[a-zA-Z][_a-zA-Z0-9]*/
CLASS_REGEX = 
/^[ \t]*class[ \t]+(#{NAME_REGEX})[ \t]*<[ \t]*(#{NAME_REGEX})/
OUTLET_REGEX = 
/^[ \t]+(ib_)?outlet(_accessor)?[ \t]+:(#{NAME_REGEX})[ \t]*?(,[ \t]*['"]?(#{NAME_REGEX}))?/
OUTLET_COLLECTION_REGEX = 
/^[ \t]+(ib_)?outlet_collection(_accessor)?[ \t]+:(#{NAME_REGEX})[ \t]*?(,[ \t]*['"]?(#{NAME_REGEX}))?/
METHOD_REF_REGEX = 
/^[ \t]+(ib_action)[ \t]:(#{NAME_REGEX})/
METHOD_DEF_REGEX = 
/^[ \t]+(def)[ \t](#{NAME_REGEX})([ \t(]+)?(#{NAME_REGEX})?([ \t)]*)(#.*)?$/
ACTION_REGEX = 
Regexp.union METHOD_DEF_REGEX, METHOD_REF_REGEX

Instance Method Summary collapse

Instance Method Details

#find(path) ⇒ Object 



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# File 'lib/ib/parser.rb', line 20

def find(path)
  src = File.read(path)
  info = {class: find_class(src)}

  return false if info[:class].length == 0

  info[:outlets] = find_outlets(src)
  info[:outlet_collections] = find_outlet_collections(src)
  info[:actions] = find_actions(src)

  info[:path] = path

  info
end

#find_actions(src) ⇒ Object 



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# File 'lib/ib/parser.rb', line 51

def find_actions src
  src.scan(ACTION_REGEX).map do |groups|
    if groups[0] == "def"
      [groups[1], groups[3]]
    elsif groups[6] == "ib_action"
      [groups[7], 'sender']
    else
      nil
    end
  end.compact.uniq {|action| action[0]}
end

#find_all(dir) ⇒ Object 



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# File 'lib/ib/parser.rb', line 10

def find_all(dir)
  all = {}
  Dir.glob("#{dir}/**/*.rb") do |file|
    if info = find(file)
      all[file] = info
    end
  end
  all
end

#find_class(src) ⇒ Object 



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# File 'lib/ib/parser.rb', line 35

def find_class src
  src.scan CLASS_REGEX
end

#find_outlet_collections(src) ⇒ Object 



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# File 'lib/ib/parser.rb', line 45

def find_outlet_collections src
  src.scan(OUTLET_COLLECTION_REGEX).map do |groups|
    [groups[2], groups[4] || "id"]
  end
end

#find_outlets(src) ⇒ Object 



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# File 'lib/ib/parser.rb', line 39

def find_outlets src
  src.scan(OUTLET_REGEX).map do |groups|
    [groups[2], groups[4] || "id"]
  end
end