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
|
require "rexml/dtd/elementdecl"
require "rexml/dtd/entitydecl"
require "rexml/comment"
require "rexml/dtd/notationdecl"
require "rexml/dtd/attlistdecl"
require "rexml/parent"
module REXML
module DTD
class Parser
def Parser.parse( input )
case input
when String
parse_helper input
when File
parse_helper input.read
end
end
# Takes a String and parses it out
def Parser.parse_helper( input )
contents = Parent.new
while input.size > 0
case input
when ElementDecl.PATTERN_RE
match = $&
source = $'
contents << ElementDecl.new( match )
when AttlistDecl.PATTERN_RE
matchdata = $~
source = $'
contents << AttlistDecl.new( matchdata )
when EntityDecl.PATTERN_RE
matchdata = $~
source = $'
contents << EntityDecl.new( matchdata )
when Comment.PATTERN_RE
matchdata = $~
source = $'
contents << Comment.new( matchdata )
when NotationDecl.PATTERN_RE
matchdata = $~
source = $'
contents << NotationDecl.new( matchdata )
end
end
contents
end
end
end
end
|
