Module: Buildrake::Comment

Defined in:
lib/buildrake/comment.rb

Class Method Summary collapse

Class Method Details

.generate_class_code_type_cs(dll_name, class_values) ⇒ Object 



79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
 
# File 'lib/buildrake/comment.rb', line 79

def self.generate_class_code_type_cs( dll_name, class_values )
  codes = []
  codes.push <<EOS
#if ! DLL_INTERNAL
  #if ! UNITY_EDITOR && ( UNITY_IOS || UNITY_WEBGL )
#define DLL_INTERNAL
  #endif
#endif

using System;
using System.Runtime.InteropServices;
using System.Diagnostics;
EOS
  
  codes.push "namespace #{class_values[ :namespace ]} {" if ! class_values[ :namespace ].empty?
  codes.push "public class #{class_values[ :class_name ]} {"
  codes.push <<EOS.chomp
#if DLL_INTERNAL
  public const string DllName = "__Internal";
#else
  public const string DllName = "#{dll_name}";
#endif
EOS
  
  class_values[ :elements ].each{|element|
    case element[ :type ]
    when :callback
      codes.push <<EOS.chomp
  public delegate #{element[ :value ]};
  
EOS
    when :api
      codes.push <<EOS.chomp
  [DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
EOS
      
      if element.key?( :value )
        api = element[ :value ]
        case api[ :return_type ].downcase
        when "string"
          codes.push <<EOS.chomp
  static public extern IntPtr #{api[ :name ]}( #{api[ :args ]} );
  static public #{api[ :class_interface_code ]}{ return Marshal.PtrToStringAnsi( #{api[ :call_code ]} ); }
  
EOS
        else
          codes.push <<EOS.chomp
  static public extern #{api[ :interface_code ]};
  static public #{api[ :class_interface_code ]}{ #{api[ :return_call_code ]}; }
  
EOS
        end
      end
    when :code
      codes.push <<EOS.chomp
  #{element[ :value ]}
  
EOS
    when :enum
      codes.push <<EOS.chomp
  public enum #{element[ :name ]} {
#{element[ :values ].join( ",\n    " )}
  };
  
EOS
    when :struct
      codes.push <<EOS.chomp
  public struct #{element[ :name ]} {
public #{element[ :members ].join( ";\n    public " )};
  };
  
EOS
    end
  }
  
  codes.push "}" if ! class_values[ :namespace ].empty?
  codes.push "}"
  
  codes.join( "\n" )
end

.parse(path, &block) ⇒ Object 



3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
# File 'lib/buildrake/comment.rb', line 3

def self.parse( path, &block )
  open( path, "rb" ){|f|
    head_line = 0
    tail_line = 0
    comments = []
    f.each_line.each{|line|
      line.chomp!
      tail_line = tail_line + 1
      if 0 < head_line
        if /^(.*)\*\/$/ =~ line
          block.call( comments.join( "\n" ), head_line, tail_line ) if ! comments.empty?
          head_line = 0
          comments = []
        else
          comments.push line
        end
      else
        if /\/\/(.*)$/ =~ line
          block.call( $1, tail_line, tail_line ) if ! $1.empty?
        elsif /\/\*(.*)$/ =~ line
          comments.push $1 if ! $1.empty?
          head_line = tail_line
        end
      end
    }
  }
end

.parse_class(path, &block) ⇒ Object 



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
73
74
75
76
77
 
# File 'lib/buildrake/comment.rb', line 31

def self.parse_class( path, &block )
  class_values = {
    :namespace => "",
    :class_name => "",
    :elements => []
  }
  Comment.parse( path ){|comment, head_line, tail_line|
    next if /\s*\[cc\:(.+?)\]\s*(.*)/m !~ comment
    
    type = $1
    value = $2.strip
    case type
    when "namespace"
      class_values[ :namespace ] = value
    when "class_name"
      class_values[ :class_name ] = value
    when "enum_name"
      class_values[ :elements ].push( { :type => :enum, :name => value, :values => [] } )
    when "enum_value"
      class_values[ :elements ].last[ :values ].push value
    when "struct_name"
      class_values[ :elements ].push( { :type => :struct, :name => value, :members => [] } )
    when "struct_member"
      class_values[ :elements ].last[ :members ].push value
    when "api"
      if /(.+)\s(.+)\((.*)\)/ =~ value
        api = {
          :return_type => $1,
          :name => $2,
          :args => $3.strip
        }
        api[ :interface_code ] = "#{api[ :return_type ]} #{api[ :name ]}( #{api[ :args ]} )"
        api[ :class_interface_code ] = "#{api[ :return_type ]} #{Rush.pascal_case( api[ :name ] )}( #{api[ :args ]} )"
        api[ :call_args ] = api[ :args ].split( "," ).map{|v| v.split( /\s/ ).last}.join( ", " )
        api[ :call_code ] = "#{api[ :name ]}( #{api[ :call_args ]} )"
        return_code = ( "void" == api[ :return_type ] ) ? "" : "return "
        api[ :return_call_code ] = "#{return_code}#{api[ :call_code ]}"
        class_values[ :elements ].push( { :type => :api, :value => api } )
      else
        class_values[ :elements ].push( { :type => :api } )
      end
    else
      class_values[ :elements ].push( { :type => type.to_sym, :value => value } )
    end
  }
  block.call( class_values ) if ! class_values[ :class_name ].empty?
end