Class: Saga::Parser

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/saga/parser.rb', line 5

def initialize
  @tokenizer = ::Saga::Tokenizer.new(self)
  @document  = ::Saga::Document.new
  self.current_section = :title
  @current_header = ''
end

Instance Attribute Details

#document ⇒ Object

Returns the value of attribute document.



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# File 'lib/saga/parser.rb', line 3

def document
  @document
end

Class Method Details

.parse(input) ⇒ Object 



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# File 'lib/saga/parser.rb', line 72

def self.parse(input)
  parser = new
  parser.parse(input)
end

Instance Method Details

#current_section=(section) ⇒ Object 



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# File 'lib/saga/parser.rb', line 12

def current_section=(section)
  @current_section = section
  @tokenizer.current_section = section
end

#handle_author(author) ⇒ Object 



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# File 'lib/saga/parser.rb', line 22

def handle_author(author)
  @document.authors << author
end

#handle_definition(definition) ⇒ Object 



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# File 'lib/saga/parser.rb', line 48

def handle_definition(definition)
  self.current_section = :definitions
  @document.definitions[@current_header] ||= []
  @document.definitions[@current_header] << definition
end

#handle_nested_story(story) ⇒ Object 



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# File 'lib/saga/parser.rb', line 32

def handle_nested_story(story)
  self.current_section = :story
  parent = @document.stories[@current_header][-1]
  parent[:stories] ||= []
  parent[:stories] << story
end

#handle_notes(notes) ⇒ Object 



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

def handle_notes(notes)
  story = @document.stories[@current_header][-1]
  if @current_section == :story
    story[:stories][-1][:notes] = notes
  else
    story[:notes] = notes
  end
end

#handle_story(story) ⇒ Object 



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# File 'lib/saga/parser.rb', line 26

def handle_story(story)
  self.current_section = :stories
  @document.stories[@current_header] ||= []
  @document.stories[@current_header] << story
end

#handle_string(string) ⇒ Object 



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# File 'lib/saga/parser.rb', line 54

def handle_string(string)
  return if string.strip == ''

  if string.strip == 'USER STORIES'
    self.current_section = :stories
    return @current_section
  end

  if @current_section == :title
    @document.title = string.gsub(/^requirements/i, '').strip
    self.current_section = :introduction
  elsif @current_section == :introduction
    @document.introduction << string
  else
    @current_header = string.strip
  end
end

#parse(input) ⇒ Object 



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# File 'lib/saga/parser.rb', line 17

def parse(input)
  @tokenizer.process(input)
  @document
end