Module: Mail::ContentType

Includes:
RFC2045, RFC2822, Treetop::Runtime
Included in:
ContentTypeParser
Defined in:
lib/mail/parsers/content_type.rb

Defined Under Namespace

Modules: ContentType0, ContentType1, ContentType2, Parameter0, Parameter1, Value0

Instance Method Summary collapse

Methods included from RFC2045

#_nt_iana_token, #_nt_ietf_token, #_nt_token, #_nt_tspecials, #_nt_x_token

Methods included from RFC2822

#_nt_ALPHA, #_nt_CFWS, #_nt_CR, #_nt_CRLF, #_nt_DIGIT, #_nt_DQUOTE, #_nt_FWS, #_nt_LF, #_nt_NO_WS_CTL, #_nt_WSP, #_nt_addr_spec, #_nt_address, #_nt_address_list, #_nt_angle_addr, #_nt_atext, #_nt_atom, #_nt_ccontent, #_nt_comment, #_nt_ctext, #_nt_date, #_nt_date_time, #_nt_day, #_nt_day_name, #_nt_day_of_week, #_nt_dcontent, #_nt_display_name, #_nt_domain, #_nt_domain_literal, #_nt_domain_text, #_nt_dot_atom, #_nt_dot_atom_text, #_nt_dtext, #_nt_group, #_nt_hour, #_nt_id_left, #_nt_id_right, #_nt_item_name, #_nt_item_value, #_nt_local_dot_atom, #_nt_local_dot_atom_text, #_nt_local_part, #_nt_mailbox, #_nt_mailbox_list, #_nt_mailbox_list_group, #_nt_message_id_text, #_nt_message_ids, #_nt_minute, #_nt_month, #_nt_month_name, #_nt_msg_id, #_nt_msg_id_atext, #_nt_msg_id_domain_text, #_nt_msg_id_dot_atom_text, #_nt_msg_id_value, #_nt_mtext, #_nt_name_addr, #_nt_name_val_list, #_nt_name_val_pair, #_nt_no_fold_literal, #_nt_no_fold_quote, #_nt_path, #_nt_phrase, #_nt_phrase_list, #_nt_qcontent, #_nt_qdcontent, #_nt_qtext, #_nt_quoted_domain, #_nt_quoted_pair, #_nt_quoted_string, #_nt_received, #_nt_return, #_nt_second, #_nt_specials, #_nt_text, #_nt_time, #_nt_time_of_day, #_nt_word, #_nt_year, #_nt_zone

Methods included from RFC2822Obsolete

#_nt_obs_FWS, #_nt_obs_addr_list, #_nt_obs_angle_addr, #_nt_obs_bcc, #_nt_obs_cc, #_nt_obs_char, #_nt_obs_comments, #_nt_obs_day, #_nt_obs_day_of_week, #_nt_obs_domain, #_nt_obs_domain_list, #_nt_obs_fields, #_nt_obs_from, #_nt_obs_hour, #_nt_obs_id_left, #_nt_obs_id_right, #_nt_obs_in_reply_to, #_nt_obs_keywords, #_nt_obs_local_part, #_nt_obs_mbox_list, #_nt_obs_message_id, #_nt_obs_minute, #_nt_obs_month, #_nt_obs_optional, #_nt_obs_orig_date, #_nt_obs_path, #_nt_obs_phrase, #_nt_obs_phrase_list, #_nt_obs_qp, #_nt_obs_received, #_nt_obs_references, #_nt_obs_reply_to, #_nt_obs_resent_bcc, #_nt_obs_resent_cc, #_nt_obs_resent_date, #_nt_obs_resent_from, #_nt_obs_resent_mid, #_nt_obs_resent_rply, #_nt_obs_resent_send, #_nt_obs_resent_to, #_nt_obs_return, #_nt_obs_route, #_nt_obs_second, #_nt_obs_sender, #_nt_obs_subject, #_nt_obs_text, #_nt_obs_to, #_nt_obs_utext, #_nt_obs_year, #_nt_obs_zone

Instance Method Details

#_nt_attribute ⇒ Object 



412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
 
# File 'lib/mail/parsers/content_type.rb', line 412

def _nt_attribute
  start_index = index
  if node_cache[:attribute].has_key?(index)
    cached = node_cache[:attribute][index]
    @index = cached.interval.end if cached
    return cached
  end

  s0, i0 = [], index
  loop do
    r1 = _nt_token
    if r1
      s0 << r1
    else
      break
    end
  end
  if s0.empty?
    @index = i0
    r0 = nil
  else
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
  end

  node_cache[:attribute][start_index] = r0

  r0
end

#_nt_composite_type ⇒ Object 



240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
 
# File 'lib/mail/parsers/content_type.rb', line 240

def _nt_composite_type
  start_index = index
  if node_cache[:composite_type].has_key?(index)
    cached = node_cache[:composite_type][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if has_terminal?("message", false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 7))
    @index += 7
  else
    terminal_parse_failure("message")
    r1 = nil
  end
  if r1
    r0 = r1
  else
    if has_terminal?("multipart", false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 9))
      @index += 9
    else
      terminal_parse_failure("multipart")
      r2 = nil
    end
    if r2
      r0 = r2
    else
      r3 = _nt_extension_token
      if r3
        r0 = r3
      else
        @index = i0
        r0 = nil
      end
    end
  end

  node_cache[:composite_type][start_index] = r0

  r0
end

#_nt_content_type ⇒ Object 



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
 
# File 'lib/mail/parsers/content_type.rb', line 52

def _nt_content_type
  start_index = index
  if node_cache[:content_type].has_key?(index)
    cached = node_cache[:content_type][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  r1 = _nt_main_type
  s0 << r1
  if r1
    if has_terminal?("/", false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure("/")
      r2 = nil
    end
    s0 << r2
    if r2
      r3 = _nt_sub_type
      s0 << r3
      if r3
        s4, i4 = [], index
        loop do
          i5, s5 = index, []
          r6 = _nt_CFWS
          s5 << r6
          if r6
            if has_terminal?(";", false, index)
              r8 = instantiate_node(SyntaxNode,input, index...(index + 1))
              @index += 1
            else
              terminal_parse_failure(";")
              r8 = nil
            end
            if r8
              r7 = r8
            else
              r7 = instantiate_node(SyntaxNode,input, index...index)
            end
            s5 << r7
            if r7
              r9 = _nt_parameter
              s5 << r9
              if r9
                r10 = _nt_CFWS
                s5 << r10
              end
            end
          end
          if s5.last
            r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
            r5.extend(ContentType0)
          else
            @index = i5
            r5 = nil
          end
          if r5
            s4 << r5
          else
            break
          end
        end
        r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
        s0 << r4
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(ContentType1)
    r0.extend(ContentType2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:content_type][start_index] = r0

  r0
end

#_nt_discrete_type ⇒ Object 



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
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
 
# File 'lib/mail/parsers/content_type.rb', line 163

def _nt_discrete_type
  start_index = index
  if node_cache[:discrete_type].has_key?(index)
    cached = node_cache[:discrete_type][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if has_terminal?("text", false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 4))
    @index += 4
  else
    terminal_parse_failure("text")
    r1 = nil
  end
  if r1
    r0 = r1
  else
    if has_terminal?("image", false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 5))
      @index += 5
    else
      terminal_parse_failure("image")
      r2 = nil
    end
    if r2
      r0 = r2
    else
      if has_terminal?("audio", false, index)
        r3 = instantiate_node(SyntaxNode,input, index...(index + 5))
        @index += 5
      else
        terminal_parse_failure("audio")
        r3 = nil
      end
      if r3
        r0 = r3
      else
        if has_terminal?("video", false, index)
          r4 = instantiate_node(SyntaxNode,input, index...(index + 5))
          @index += 5
        else
          terminal_parse_failure("video")
          r4 = nil
        end
        if r4
          r0 = r4
        else
          if has_terminal?("application", false, index)
            r5 = instantiate_node(SyntaxNode,input, index...(index + 11))
            @index += 11
          else
            terminal_parse_failure("application")
            r5 = nil
          end
          if r5
            r0 = r5
          else
            r6 = _nt_extension_token
            if r6
              r0 = r6
            else
              @index = i0
              r0 = nil
            end
          end
        end
      end
    end
  end

  node_cache[:discrete_type][start_index] = r0

  r0
end

#_nt_extension_token ⇒ Object 



284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
 
# File 'lib/mail/parsers/content_type.rb', line 284

def _nt_extension_token
  start_index = index
  if node_cache[:extension_token].has_key?(index)
    cached = node_cache[:extension_token][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  r1 = _nt_ietf_token
  if r1
    r0 = r1
  else
    r2 = _nt_x_token
    if r2
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:extension_token][start_index] = r0

  r0
end

#_nt_main_type ⇒ Object 



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
 
# File 'lib/mail/parsers/content_type.rb', line 136

def _nt_main_type
  start_index = index
  if node_cache[:main_type].has_key?(index)
    cached = node_cache[:main_type][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  r1 = _nt_discrete_type
  if r1
    r0 = r1
  else
    r2 = _nt_composite_type
    if r2
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:main_type][start_index] = r0

  r0
end

#_nt_parameter ⇒ Object 



355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
 
# File 'lib/mail/parsers/content_type.rb', line 355

def _nt_parameter
  start_index = index
  if node_cache[:parameter].has_key?(index)
    cached = node_cache[:parameter][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  r2 = _nt_CFWS
  if r2
    r1 = r2
  else
    r1 = instantiate_node(SyntaxNode,input, index...index)
  end
  s0 << r1
  if r1
    r3 = _nt_attribute
    s0 << r3
    if r3
      if has_terminal?("=", false, index)
        r4 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure("=")
        r4 = nil
      end
      s0 << r4
      if r4
        r5 = _nt_value
        s0 << r5
        if r5
          r7 = _nt_CFWS
          if r7
            r6 = r7
          else
            r6 = instantiate_node(SyntaxNode,input, index...index)
          end
          s0 << r6
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Parameter0)
    r0.extend(Parameter1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:parameter][start_index] = r0

  r0
end

#_nt_sub_type ⇒ Object 



311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
 
# File 'lib/mail/parsers/content_type.rb', line 311

def _nt_sub_type
  start_index = index
  if node_cache[:sub_type].has_key?(index)
    cached = node_cache[:sub_type][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  r1 = _nt_extension_token
  if r1
    r0 = r1
  else
    r2 = _nt_iana_token
    if r2
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:sub_type][start_index] = r0

  r0
end

#_nt_value ⇒ Object 



447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
 
# File 'lib/mail/parsers/content_type.rb', line 447

def _nt_value
  start_index = index
  if node_cache[:value].has_key?(index)
    cached = node_cache[:value][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  r1 = _nt_quoted_string
  r1.extend(Value0)
  if r1
    r0 = r1
  else
    s2, i2 = [], index
    loop do
      i3 = index
      r4 = _nt_token
      if r4
        r3 = r4
      else
        if has_terminal?('\G[\\x3d]', true, index)
          r5 = true
          @index += 1
        else
          r5 = nil
        end
        if r5
          r3 = r5
        else
          @index = i3
          r3 = nil
        end
      end
      if r3
        s2 << r3
      else
        break
      end
    end
    if s2.empty?
      @index = i2
      r2 = nil
    else
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    end
    if r2
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:value][start_index] = r0

  r0
end

#root ⇒ Object 



8
9
10
 
# File 'lib/mail/parsers/content_type.rb', line 8

def root
  @root ||= :content_type
end