Class: Quaff::ABNFSipParser

Inherits:
Object
  • Object
show all
Includes:
ABNF
Defined in:
lib/sip_parser.rb

Overview

:nodoc:

Direct Known Subclasses

ToSpec

Instance Method Summary collapse

Instance Method Details

#addr_spec ⇒ Object 



203
204
205
 
# File 'lib/sip_parser.rb', line 203

def addr_spec
  Alternate.new(sip_uri, tel_uri)
end

#alphanum ⇒ Object

Rules



124
125
126
 
# File 'lib/sip_parser.rb', line 124

def alphanum
  Alternate.new(Alpha.new, Digit.new)
end

#display_name ⇒ Object 



227
228
229
 
# File 'lib/sip_parser.rb', line 227

def display_name
  Repetition.new(:any, Alternate.new(alphanum, wsp, Char.new(?")))
end

#escaped ⇒ Object 



140
141
142
 
# File 'lib/sip_parser.rb', line 140

def escaped
  Concat.new(Char.new(?%), HexDigit.new, HexDigit.new)
end

#from_param ⇒ Object 



235
236
237
 
# File 'lib/sip_parser.rb', line 235

def from_param
  param
end

#from_spec ⇒ Object 



239
240
241
 
# File 'lib/sip_parser.rb', line 239

def from_spec
  Concat.new(Alternate.new(addr_spec, name_addr), Repetition.new(:any, Concat.new(Char.new(?;), from_param)))
end

#hostname ⇒ Object 



156
157
158
 
# File 'lib/sip_parser.rb', line 156

def hostname
  Repetition.new([:at_least, 1], Alternate.new(alphanum, Char.new(?.), Char.new(?-)))
end

#hostport ⇒ Object 



164
165
166
 
# File 'lib/sip_parser.rb', line 164

def hostport
  Concat.new(hostname, OptionalConcat.new(Char.new(?:), port))
end

#laquot ⇒ Object 



223
224
225
 
# File 'lib/sip_parser.rb', line 223

def laquot
  Concat.new(sws, Char.new("<"))
end

#lws ⇒ Object 



211
212
213
 
# File 'lib/sip_parser.rb', line 211

def lws
  Concat.new(OptionalConcat.new(Repetition.new([:at_least, 1], wsp), Literal.new("\r\n")), Repetition.new([:at_least, 1], wsp))
end

#mark ⇒ Object 



132
133
134
 
# File 'lib/sip_parser.rb', line 132

def mark
  AlternateChars.new("-_.!~*'()")
end

#name_addr ⇒ Object 



231
232
233
 
# File 'lib/sip_parser.rb', line 231

def name_addr
  Concat.new(display_name, laquot, addr_spec, raquot)
end

#param ⇒ Object 



182
183
184
 
# File 'lib/sip_parser.rb', line 182

def param
  Concat.new(pname, OptionalConcat.new(Char.new(?=), pvalue))
end

#paramchar ⇒ Object 



168
169
170
171
 
# File 'lib/sip_parser.rb', line 168

def paramchar
  paramunreserved = AlternateChars.new("[]/:&+%")
  Alternate.new(paramunreserved, unreserved, escaped)
end

#pname ⇒ Object 



173
174
175
 
# File 'lib/sip_parser.rb', line 173

def pname
  Repetition.new([:at_least, 1], paramchar)
end

#port ⇒ Object 



160
161
162
 
# File 'lib/sip_parser.rb', line 160

def port
  Repetition.new([:at_least, 1], Digit.new)
end

#pvalue ⇒ Object 



177
178
179
 
# File 'lib/sip_parser.rb', line 177

def pvalue
  Repetition.new([:at_least, 1], paramchar)
end

#raquot ⇒ Object 



219
220
221
 
# File 'lib/sip_parser.rb', line 219

def raquot
  Concat.new(Char.new(">"), sws)
end

#reserved ⇒ Object 



128
129
130
 
# File 'lib/sip_parser.rb', line 128

def reserved
  AlternateChars.new(";/?:@&=+$,")
end

#sip_uri ⇒ Object 



191
192
193
194
195
196
 
# File 'lib/sip_parser.rb', line 191

def sip_uri
  Concat.new(Literal.new("sip:"),
             Optional.new(userinfo),
             hostport,
             uri_parameters)
end

#sws ⇒ Object 



215
216
217
 
# File 'lib/sip_parser.rb', line 215

def sws
  Optional.new(lws)
end

#tel_uri ⇒ Object 



198
199
200
201
 
# File 'lib/sip_parser.rb', line 198

def tel_uri
  Concat.new(Literal.new("tel:"),
             Repetition.new([:at_least, 1], Digit.new))
end

#to_param ⇒ Object 



243
244
245
 
# File 'lib/sip_parser.rb', line 243

def to_param
  param
end

#to_spec ⇒ Object 



247
248
249
 
# File 'lib/sip_parser.rb', line 247

def to_spec
  Concat.new(Alternate.new(addr_spec, name_addr), Repetition.new(:any, Concat.new(Char.new(?;), to_param)))
end

#unreserved ⇒ Object 



136
137
138
 
# File 'lib/sip_parser.rb', line 136

def unreserved
  Alternate.new(alphanum, mark)
end

#uri_parameters ⇒ Object 



186
187
188
189
 
# File 'lib/sip_parser.rb', line 186

def uri_parameters
  Repetition.new(:any,
                 Concat.new(Char.new(?;), param))
end

#user ⇒ Object 



148
149
150
 
# File 'lib/sip_parser.rb', line 148

def user
  Repetition.new([:at_least, 1], Alternate.new(unreserved, escaped, user_unreserved))
end

#user_unreserved ⇒ Object 



144
145
146
 
# File 'lib/sip_parser.rb', line 144

def user_unreserved
  AlternateChars.new "&=+$,;?/"
end

#userinfo ⇒ Object 



152
153
154
 
# File 'lib/sip_parser.rb', line 152

def userinfo
  Concat.new(user, Char.new(?@))
end

#wsp ⇒ Object 



207
208
209
 
# File 'lib/sip_parser.rb', line 207

def wsp
  Alternate.new(Char.new(" "), Char.new("\t"))
end