Class: Markdownplus::CodeBlock

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

Instance Attribute Summary collapse

Attributes inherited from Block

#block_number

Instance Method Summary collapse

Methods inherited from Block

#append, #errors, #input, #input=, #lines, #warnings

Constructor Details

#initialize(block_number, value = nil) ⇒ CodeBlock

Returns a new instance of CodeBlock.



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# File 'lib/markdownplus/parser.rb', line 148

def initialize(block_number, value=nil)
  @block_number = block_number
  @directive = value

  if @directive.match(/\(/)
    begin
      @program ||= Markdownplus::DirectiveParser.parse(@directive)
    rescue => e
      errors << e.message
    end
  end
end

Instance Attribute Details

#directive ⇒ Object (readonly)

Returns the value of attribute directive.



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# File 'lib/markdownplus/parser.rb', line 145

def directive
  @directive
end

#output ⇒ Object

Returns the value of attribute output.



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# File 'lib/markdownplus/parser.rb', line 146

def output
  @output
end

#program ⇒ Object (readonly)

Returns the value of attribute program.



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# File 'lib/markdownplus/parser.rb', line 145

def program
  @program
end

Instance Method Details

#executable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/markdownplus/parser.rb', line 165

def executable?
  (functions!=nil && functions.size>0)
end

#execute(variables) ⇒ Object 



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# File 'lib/markdownplus/parser.rb', line 169

def execute(variables)
  self.output = self.input
  if functions
    self.functions.each do |function|
      self.output = function.execute(self.output, variables, self.warnings, self.errors)
    end
  end
  self.output
end

#functions ⇒ Object 



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# File 'lib/markdownplus/parser.rb', line 161

def functions
  program.functions if program!=nil
end

#input_markdown ⇒ Object 



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# File 'lib/markdownplus/parser.rb', line 179

def input_markdown
  s = input
  if s.end_with?("\n")
    result = "```#{directive}\n#{input}```\n"
  else
    result = "```#{directive}\n#{input}\n```\n"
  end
end

#output_lines ⇒ Object 



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# File 'lib/markdownplus/parser.rb', line 192

def output_lines
  self.output.split("\n") if self.output
end

#output_markdown ⇒ Object 



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# File 'lib/markdownplus/parser.rb', line 188

def output_markdown
  self.output
end