Class: DeadEnd::LexValue

Inherits:
Object
  • Object
show all
Defined in:
lib/dead_end/lex_value.rb

Overview

Value object for accessing lex values

This lex:

[1, 0], :on_ident, "describe", CMDARG

Would translate into:

lex.line # => 1
lex.type # => :on_indent
lex.token # => "describe"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(line, type, token, state, last_lex = nil) ⇒ LexValue

Returns a new instance of LexValue.



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# File 'lib/dead_end/lex_value.rb', line 18

def initialize(line, type, token, state, last_lex = nil)
  @line = line
  @type = type
  @token = token
  @state = state

  set_kw_end(last_lex)
end

Instance Attribute Details

#line ⇒ Object (readonly)

Returns the value of attribute line.



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# File 'lib/dead_end/lex_value.rb', line 16

def line
  @line
end

#state ⇒ Object (readonly)

Returns the value of attribute state.



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# File 'lib/dead_end/lex_value.rb', line 16

def state
  @state
end

#token ⇒ Object (readonly)

Returns the value of attribute token.



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# File 'lib/dead_end/lex_value.rb', line 16

def token
  @token
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/dead_end/lex_value.rb', line 16

def type
  @type
end

Instance Method Details

#expr_beg? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dead_end/lex_value.rb', line 62

def expr_beg?
  state.anybits?(Ripper::EXPR_BEG)
end

#expr_label? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dead_end/lex_value.rb', line 66

def expr_label?
  state.allbits?(Ripper::EXPR_LABEL)
end

#fname? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dead_end/lex_value.rb', line 46

def fname?
  state.allbits?(Ripper::EXPR_FNAME)
end

#ignore_newline? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dead_end/lex_value.rb', line 50

def ignore_newline?
  type == :on_ignored_nl
end

#is_end? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dead_end/lex_value.rb', line 54

def is_end?
  @is_end
end

#is_kw? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dead_end/lex_value.rb', line 58

def is_kw?
  @is_kw
end