Class: IndentCode::Cleaner

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

Constant Summary

Constants included from IndentCode

VERSION

Instance Method Summary collapse

Methods included from IndentCode

error

Constructor Details

#initialize ⇒ Cleaner

Returns a new instance of Cleaner.



8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
 
# File 'lib/indent_code/cleaner.rb', line 8

def initialize
  @parser = Iparser::Machine.new

  @st_idle   = Iparser::State.new('idle')
  @st_cline  = Iparser::State.new('comment-line')
  @st_cblock = Iparser::State.new('comment-block')
  @st_string = Iparser::State.new('string')
  @st_screen = Iparser::State.new('screen')
  @st_cpp    = Iparser::State.new('cpp')

  @parser.addstate @st_idle
  @parser.addstate @st_cpp
  @parser.addstate @st_cline
  @parser.addstate @st_cblock
  @parser.addstate @st_string
  @parser.addstate @st_screen
  
  # Setting idle state.
  @st_idle.ignore << ' '
  @st_idle.branches << @parser.state_index( @st_cpp )
  @st_idle.branches << @parser.state_index( @st_cline )
  @st_idle.branches << @parser.state_index( @st_cblock )
  @st_idle.branches << @parser.state_index( @st_string )

  # 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 << '/'

  # 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 preprocessor handler state.
  @st_cpp.entry << '#'
  @st_cpp.entry << 'i'
  @st_cpp.entry << 'f'
  @st_cpp.entry << '0'
  @st_cpp.leave << '#'
  @st_cpp.leave << 'e'
  @st_cpp.leave << 'n'
  @st_cpp.leave << 'd'
  @st_cpp.leave << 'i'
  @st_cpp.leave << 'f'
  @st_cpp.ignore << ' '
  @st_cpp.branches << @parser.state_index( @st_cline )
  @st_cpp.branches << @parser.state_index( @st_cblock )
  @st_cpp.branches << @parser.state_index( @st_string )
  
  @st_cpp.init( method( :cpp_init ) )
  @st_cpp.fini( method( :cpp_fini ) )

  @parser.prestart
end

Instance Method Details

#clean(c) ⇒ Object

clean method handler.



85
86
87
 
# File 'lib/indent_code/cleaner.rb', line 85

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