Class: Token

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

Overview

this class holds a block of carrot source code tokenized by the parser.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ln, line, indent_level, processor_name, line_code = '', block_open = false) ⇒ Token

Returns a new instance of Token.



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# File 'lib/luobo/token.rb', line 6

def initialize ln, line, indent_level, processor_name, line_code = '', block_open = false
  @ln, @line, @indent_level, @processor_name, @line_code = ln, line, indent_level, processor_name, line_code
  @blocks = Array.new if block_open
end

Instance Attribute Details

#blocks ⇒ Object

raw line and line number



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# File 'lib/luobo/token.rb', line 3

def blocks
  @blocks
end

#indent_level ⇒ Object

raw line and line number



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# File 'lib/luobo/token.rb', line 3

def indent_level
  @indent_level
end

#line ⇒ Object

raw line and line number



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# File 'lib/luobo/token.rb', line 3

def line
  @line
end

#line_code ⇒ Object

raw line and line number



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# File 'lib/luobo/token.rb', line 3

def line_code
  @line_code
end

#ln ⇒ Object

raw line and line number



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# File 'lib/luobo/token.rb', line 3

def ln
  @ln
end

#processor_name ⇒ Object

raw line and line number



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# File 'lib/luobo/token.rb', line 3

def processor_name
  @processor_name
end

Instance Method Details

#add_block_code(line) ⇒ Object

add a line to current block args, separate each line with “n”



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# File 'lib/luobo/token.rb', line 16

def add_block_code line
  raise "block not opened in line #{:ln}" unless block_open?
  line.chomp.split("\n").each do |ln| 
    @blocks << ln
  end
end

#block_args ⇒ Object 



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# File 'lib/luobo/token.rb', line 35

def block_args
  YAML.load(block_code)
end

#block_code ⇒ Object 



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# File 'lib/luobo/token.rb', line 31

def block_code
  has_block? ? @blocks.join("\n") : ""
end

#block_open? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/luobo/token.rb', line 27

def block_open?
  @blocks.is_a?(Array)
end

#has_block? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/luobo/token.rb', line 23

def has_block? 
  (@blocks and @blocks.size > 0) ? true : false
end

#indent ⇒ Object 



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# File 'lib/luobo/token.rb', line 11

def indent
  " " * indent_level
end

#line_args ⇒ Object 



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# File 'lib/luobo/token.rb', line 39

def line_args
  YAML.load(line_code)
end