Class: RubySimpleParser::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/generators/brain_damage/lib/ruby_simple_parser/parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(code = '') ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/generators/brain_damage/lib/ruby_simple_parser/parser.rb', line 14

def initialize(code = '')
  @code = code
  @line_classifier = LineClassifier.new
  parse if code
end

Instance Attribute Details

#class_definition ⇒ Object (readonly)

Returns the value of attribute class_definition.



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# File 'lib/generators/brain_damage/lib/ruby_simple_parser/parser.rb', line 12

def class_definition
  @class_definition
end

#class_method_calls ⇒ Object

Returns the value of attribute class_method_calls.



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# File 'lib/generators/brain_damage/lib/ruby_simple_parser/parser.rb', line 11

def class_method_calls
  @class_method_calls
end

Instance Method Details

#class_method_calls_after(method) ⇒ Object 



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# File 'lib/generators/brain_damage/lib/ruby_simple_parser/parser.rb', line 82

def class_method_calls_after(method)
  if @class_method_calls.has_key? method
    @class_method_calls[method]
  else
    []
  end
end

#parse ⇒ Object 



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# File 'lib/generators/brain_damage/lib/ruby_simple_parser/parser.rb', line 28

def parse
  prepare_to_parse

  @code_lines.each_index do |line_number|
    line_code = @code_lines[line_number]
    line_class = @line_classifier.classify line_code
    new_block = nil

    if line_class == CLASS_START
      new_block = RubySimpleParser::ClassDefinition.new line_code, @context
      @context = new_block
      @class_definition = new_block
      # puts "Entered context: #{@context.name}"

    elsif line_class == CODE_WITH_BLOCK
      new_block = RubySimpleParser::Block.new line_code, @context
      @context = new_block

    elsif line_class == METHOD_START
      new_block = RubySimpleParser::Method.new line_code, @method_scope, @context
      @context = new_block
      @methods[@method_scope][new_block.name] = new_block
      @last_method = new_block.name
      # puts "Entered context: #{@context.name}"

    elsif line_class == PRIVATE_BLOCK
      @method_scope = :private
      RubySimpleParser::CodeLine.new line_code, @context

    else
      new_block = RubySimpleParser::CodeLine.new line_code, @context

      if line_class == BLOCK_END
        if @context.parent
          # puts "Left context: #{@context.name} (line_class: #{line_class})"
          @context = @context.parent
        end
      end
    end

    if new_block and (![EMPTY, BLOCK_END].include? line_class) and !new_block.is_a? ClassDefinition and
      (( line_class == CODE_WITH_BLOCK and @context.parent.is_a? ClassDefinition ) or
       @context.is_a? ClassDefinition )

      if @last_method
        @class_method_calls[@last_method] ||= []
        @class_method_calls[@last_method] << new_block
      else
        @class_method_calls[:after_class_definition] << new_block
      end
    end
  end
end

#print ⇒ Object 



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# File 'lib/generators/brain_damage/lib/ruby_simple_parser/parser.rb', line 90

def print
  @global_context.print
end

#private_methods ⇒ Object 



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# File 'lib/generators/brain_damage/lib/ruby_simple_parser/parser.rb', line 24

def private_methods
  @methods[:private]
end

#public_methods ⇒ Object 



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# File 'lib/generators/brain_damage/lib/ruby_simple_parser/parser.rb', line 20

def public_methods
  @methods[:public]
end