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
|
# File 'lib/zerg_xcode/file_format/parser.rb', line 13
def self.parse(project_string)
tokens = ZergXcode::Lexer.tokenize project_string
stack = [[]]
tokens.each do |token|
case token
when '('
stack << Array.new
when '{'
stack << Hash.new
when ')', '}'
last_object = stack.pop
if stack.last.kind_of? Array
stack.last << last_object
elsif stack.last.kind_of? String
hash_key = stack.pop
stack.last[hash_key] = last_object
end
when Array
token_string = token.first
if stack.last.kind_of? Hash
stack << token_string
elsif stack.last.kind_of? Array
stack.last << token_string
elsif stack.last.kind_of? String
key = stack.pop
stack.last[key] = token_string
else
p stack
raise 'WTFed'
end
when '=', ';', ','
else
raise "Unknown token #{token}"
end
end
return stack[0][0]
end
|