Class: IndentCode::IndentCPP

Inherits:
Object
  • Object
show all
Includes:
IndentCode
Defined in:
lib/indent_code/indent_cpp.rb

Constant Summary

Constants included from IndentCode

VERSION

Instance Method Summary collapse

Methods included from IndentCode

error

Constructor Details

#initialize ⇒ IndentCPP

Returns a new instance of IndentCPP.



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# File 'lib/indent_code/indent_cpp.rb', line 8

def initialize
  @parser = Iparser::Machine.new

  @st_cline  = Iparser::State.new('comment-line')
  @st_cblock = Iparser::State.new('comment-block')
  @st_char   = Iparser::State.new('char')
  @st_string = Iparser::State.new('string')
  @st_screen = Iparser::State.new('screen')
  @st_scope  = Iparser::State.new('scope')

  @parser.addstate @st_scope
  @parser.addstate @st_cline
  @parser.addstate @st_cblock
  @parser.addstate @st_char
  @parser.addstate @st_string
  @parser.addstate @st_screen

  # Setting comment-line state.
  @st_cline.entry << '/'
  @st_cline.entry << '/'
  @st_cline.leave << /[\n\r]/

  # Setting comment-block state.
  @st_cblock.entry << '/'
  @st_cblock.entry << '*'
  @st_cblock.leave << '*'
  @st_cblock.leave << '/'
  
  @st_cblock.handler( method( :cblock_handler ) )
  @st_cblock.fini( method( :cblock_fini ) )

  # Setting char state.
  @st_char.entry << "'"
  @st_char.leave << "'"
  @st_char.branches << @parser.state_index( @st_screen )

  # Setting string state.
  @st_string.entry << '"'
  @st_string.leave << '"'
  @st_string.branches << @parser.state_index( @st_screen )

  # Setting screen state.
  @st_screen.entry << '\\'
  @st_screen.leave << /./

  # Setting open state.
  @st_scope.entry << '{'
  @st_scope.leave << '}'
  @st_scope.branches << @parser.state_index( @st_scope )
  @st_scope.branches << @parser.state_index( @st_cline )
  @st_scope.branches << @parser.state_index( @st_cblock )
  @st_scope.branches << @parser.state_index( @st_string )
  @st_scope.branches << @parser.state_index( @st_char )

  @st_scope.init( method( :scope_init ) )
  @st_scope.fini( method( :scope_fini ) )
  
  @parser.prestart
end

Instance Method Details

#indent(c) ⇒ Object

indent method for this language.



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# File 'lib/indent_code/indent_cpp.rb', line 99

def indent ( c )
  return @parser.parse( c )
end