1
2
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
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
73
74
75
76
77
78
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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
# XSD4R - Generating class definition code
# Copyright (C) 2004 NAKAMURA, Hiroshi <nahi@ruby-lang.org>.
# This program is copyrighted free software by NAKAMURA, Hiroshi. You can
# redistribute it and/or modify it under the same terms of Ruby's license;
# either the dual license version in 2003, or any later version.
require 'xsd/codegen/gensupport'
require 'xsd/codegen/moduledef'
require 'xsd/codegen/methoddef'
module XSD
module CodeGen
class ClassDef < ModuleDef
include GenSupport
def initialize(name, baseclass = nil)
super(name)
@baseclass = baseclass
@classvar = []
@attrdef = []
end
def def_classvar(var, value)
var = var.sub(/\A@@/, "")
unless safevarname?(var)
raise ArgumentError.new("#{var} seems to be unsafe")
end
@classvar << [var, value]
end
def def_attr(attrname, writable = true, varname = nil)
unless safevarname?(varname || attrname)
raise ArgumentError.new("#{varname || attrname} seems to be unsafe")
end
@attrdef << [attrname, writable, varname]
end
def dump
buf = ""
unless @requirepath.empty?
buf << dump_requirepath
end
buf << dump_emptyline unless buf.empty?
package = @name.split(/::/)[0..-2]
buf << dump_package_def(package) unless package.empty?
buf << dump_comment if @comment
buf << dump_class_def
spacer = false
unless @classvar.empty?
spacer = true
buf << dump_classvar
end
unless @const.empty?
buf << dump_emptyline if spacer
spacer = true
buf << dump_const
end
unless @code.empty?
buf << dump_emptyline if spacer
spacer = true
buf << dump_code
end
unless @attrdef.empty?
buf << dump_emptyline if spacer
spacer = true
buf << dump_attributes
end
unless @methoddef.empty?
buf << dump_emptyline if spacer
spacer = true
buf << dump_methods
end
buf << dump_class_def_end
buf << dump_package_def_end(package) unless package.empty?
buf.gsub(/^\s+$/, '')
end
private
def dump_class_def
name = @name.to_s.split(/::/)
if @baseclass
format("class #{name.last} < #{@baseclass}")
else
format("class #{name.last}")
end
end
def dump_class_def_end
str = format("end")
end
def dump_classvar
dump_static(
@classvar.collect { |var, value|
%Q(@@#{var.sub(/^@@/, "")} = #{dump_value(value)})
}.join("\n")
)
end
def dump_attributes
str = ""
@attrdef.each do |attrname, writable, varname|
varname ||= attrname
if attrname == varname
str << format(dump_accessor(attrname, writable), 2)
end
end
@attrdef.each do |attrname, writable, varname|
varname ||= attrname
if attrname != varname
str << "\n" unless str.empty?
str << format(dump_attribute(attrname, writable, varname), 2)
end
end
str
end
def dump_accessor(attrname, writable)
if writable
"attr_accessor :#{attrname}"
else
"attr_reader :#{attrname}"
end
end
def dump_attribute(attrname, writable, varname)
str = nil
mr = MethodDef.new(attrname)
mr.definition = "@#{varname}"
str = mr.dump
if writable
mw = MethodDef.new(attrname + "=", 'value')
mw.definition = "@#{varname} = value"
str << "\n" + mw.dump
end
str
end
end
end
end
if __FILE__ == $0
require 'xsd/codegen/classdef'
include XSD::CodeGen
c = ClassDef.new("Foo::Bar::HobbitName", String)
c.def_require("foo/bar")
c.comment = <<-EOD
foo
bar
baz
EOD
c.def_const("FOO", 1)
c.def_classvar("@@foo", "var".dump)
c.def_classvar("baz", "1".dump)
c.def_attr("Foo", true, "foo")
c.def_attr("bar")
c.def_attr("baz", true)
c.def_attr("Foo2", true, "foo2")
c.def_attr("foo3", false, "foo3")
c.def_method("foo") do
<<-EOD
foo.bar = 1
\tbaz.each do |ele|
\t ele
end
EOD
end
c.def_method("baz", "qux") do
<<-EOD
[1, 2, 3].each do |i|
p i
end
EOD
end
m = MethodDef.new("qux", "quxx", "quxxx") do
<<-EOD
p quxx + quxxx
EOD
end
m.comment = "hello world\n123"
c.add_method(m)
c.def_code <<-EOD
Foo.new
Bar.z
EOD
c.def_code <<-EOD
Foo.new
Bar.z
EOD
c.def_privatemethod("foo", "baz", "*arg", "&block")
puts c.dump
end
|