Warning, /pim/trojita/src/Imap/Parser/rfc5322.abnf is written in an unsupported language. File is not indexed.
0001 quoted-pair = ("\" (VCHAR / WSP)) / obs-qp
0002
0003
0004 FWS = ([*WSP CRLF] 1*WSP) / obs-FWS
0005 ; Folding white space
0006
0007 ctext = %d33-39 / ; Printable US-ASCII
0008 %d42-91 / ; characters not including
0009 %d93-126 / ; "(", ")", or "\"
0010 obs-ctext
0011
0012 ccontent = ctext / quoted-pair / comment
0013
0014 comment = "(" *([FWS] ccontent) [FWS] ")"
0015
0016 CFWS = (1*([FWS] comment) [FWS]) / FWS
0017
0018 atext = ALPHA / DIGIT / ; Printable US-ASCII
0019 "!" / "#" / ; characters not including
0020 "$" / "%" / ; specials. Used for atoms.
0021 "&" / "'" /
0022 "*" / "+" /
0023 "-" / "/" /
0024 "=" / "?" /
0025 "^" / "_" /
0026 "`" / "{" /
0027 "|" / "}" /
0028 "~"
0029
0030 atom = [CFWS] 1*atext [CFWS]
0031
0032 dot-atom-text = 1*atext *("." 1*atext)
0033
0034 dot-atom = [CFWS] dot-atom-text [CFWS]
0035
0036 specials = "(" / ")" / ; Special characters that do
0037 "<" / ">" / ; not appear in atext
0038 "[" / "]" /
0039 ":" / ";" /
0040 "@" / "\" /
0041 "," / "." /
0042 DQUOTE
0043
0044
0045 qtext = %d33 / ; Printable US-ASCII
0046 %d35-91 / ; characters not including
0047 %d93-126 / ; "\" or the quote character
0048 obs-qtext
0049
0050 qcontent = qtext / quoted-pair
0051
0052 quoted-string = [CFWS]
0053 DQUOTE ((1*([FWS] qcontent) [FWS]) / FWS) DQUOTE
0054 [CFWS]
0055
0056
0057 word = atom / quoted-string
0058
0059 phrase = 1*word / obs-phrase
0060
0061 unstructured = (*([FWS] VCHAR) *WSP) / obs-unstruct
0062
0063
0064 date-time = [ day-of-week "," ] date time [CFWS]
0065
0066 day-of-week = ([FWS] day-name) / obs-day-of-week
0067
0068 day-name = "Mon" / "Tue" / "Wed" / "Thu" /
0069 "Fri" / "Sat" / "Sun"
0070
0071 date = day month year
0072
0073 day = ([FWS] 1*2DIGIT FWS) / obs-day
0074
0075 month = "Jan" / "Feb" / "Mar" / "Apr" /
0076 "May" / "Jun" / "Jul" / "Aug" /
0077 "Sep" / "Oct" / "Nov" / "Dec"
0078
0079 year = (FWS 4*DIGIT FWS) / obs-year
0080
0081 time = time-of-day zone
0082
0083 time-of-day = hour ":" minute [ ":" second ]
0084
0085 hour = 2DIGIT / obs-hour
0086
0087 minute = 2DIGIT / obs-minute
0088
0089 second = 2DIGIT / obs-second
0090
0091 zone = (FWS ( "+" / "-" ) 4DIGIT) / obs-zone
0092
0093
0094 address = mailbox / group
0095
0096 mailbox = name-addr / addr-spec
0097
0098 name-addr = [display-name] angle-addr
0099
0100 angle-addr = [CFWS] "<" addr-spec ">" [CFWS] /
0101 obs-angle-addr
0102
0103 group = display-name ":" [group-list] ";" [CFWS]
0104
0105 display-name = phrase
0106
0107 mailbox-list = (mailbox *("," mailbox)) / obs-mbox-list
0108
0109 address-list = (address *("," address)) / obs-addr-list
0110
0111 group-list = mailbox-list / CFWS / obs-group-list
0112
0113
0114 addr-spec = local-part "@" domain
0115
0116 local-part = dot-atom / quoted-string / obs-local-part
0117
0118 domain = dot-atom / domain-literal / obs-domain
0119
0120 domain-literal = [CFWS] "[" *([FWS] dtext) [FWS] "]" [CFWS]
0121
0122 dtext = %d33-90 / ; Printable US-ASCII
0123 %d94-126 / ; characters not including
0124 obs-dtext ; "[", "]", or "\"
0125
0126 message = (fields / obs-fields)
0127 [CRLF body]
0128
0129 body = (*(*998text CRLF) *998text) / obs-body
0130
0131 text = %d1-9 / ; Characters excluding CR
0132 %d11 / ; and LF
0133 %d12 /
0134 %d14-127
0135
0136 fields = *(trace
0137 *optional-field /
0138 1*(resent-date /
0139 resent-from /
0140 resent-sender /
0141 resent-to /
0142 resent-cc /
0143 resent-bcc /
0144 resent-msg-id))
0145 *(orig-date /
0146 from /
0147 sender /
0148 reply-to /
0149 to /
0150 cc /
0151 bcc /
0152 message-id /
0153 in-reply-to /
0154 references /
0155 subject /
0156 comments /
0157 keywords /
0158 optional-field)
0159
0160
0161 orig-date = "Date:" date-time CRLF
0162
0163
0164 from = "From:" mailbox-list CRLF
0165
0166 sender = "Sender:" mailbox CRLF
0167
0168 reply-to = "Reply-To:" address-list CRLF
0169
0170
0171 to = "To:" address-list CRLF
0172
0173 cc = "Cc:" address-list CRLF
0174
0175 bcc = "Bcc:" [address-list / CFWS] CRLF
0176
0177
0178 message-id = "Message-ID:" msg-id CRLF
0179
0180 in-reply-to = "In-Reply-To:" 1*msg-id CRLF
0181
0182 references = "References:" 1*msg-id CRLF
0183
0184 msg-id = [CFWS] "<" id-left "@" id-right ">" [CFWS]
0185
0186 id-left = dot-atom-text / obs-id-left
0187
0188 id-right = dot-atom-text / no-fold-literal / obs-id-right
0189
0190 no-fold-literal = "[" *dtext "]"
0191
0192
0193 subject = "Subject:" unstructured CRLF
0194
0195 comments = "Comments:" unstructured CRLF
0196
0197 keywords = "Keywords:" phrase *("," phrase) CRLF
0198
0199
0200 resent-date = "Resent-Date:" date-time CRLF
0201
0202 resent-from = "Resent-From:" mailbox-list CRLF
0203
0204 resent-sender = "Resent-Sender:" mailbox CRLF
0205
0206 resent-to = "Resent-To:" address-list CRLF
0207
0208 resent-cc = "Resent-Cc:" address-list CRLF
0209
0210 resent-bcc = "Resent-Bcc:" [address-list / CFWS] CRLF
0211
0212 resent-msg-id = "Resent-Message-ID:" msg-id CRLF
0213
0214
0215 trace = [return]
0216 1*received
0217
0218 return = "Return-Path:" path CRLF
0219
0220 path = angle-addr / ([CFWS] "<" [CFWS] ">" [CFWS])
0221
0222 received = "Received:" *received-token ";" date-time CRLF
0223
0224 received-token = word / angle-addr / addr-spec / domain
0225
0226 optional-field = field-name ":" unstructured CRLF
0227
0228 field-name = 1*ftext
0229
0230 ftext = %d33-57 / ; Printable US-ASCII
0231 %d59-126 ; characters not including
0232 ; ":".
0233
0234 obs-NO-WS-CTL = %d1-8 / ; US-ASCII control
0235 %d11 / ; characters that do not
0236 %d12 / ; include the carriage
0237 %d14-31 / ; return, line feed, and
0238 %d127 ; white space characters
0239
0240 obs-ctext = obs-NO-WS-CTL
0241
0242 obs-qtext = obs-NO-WS-CTL
0243
0244 obs-utext = %d0 / obs-NO-WS-CTL / VCHAR
0245
0246 obs-qp = "\" (%d0 / obs-NO-WS-CTL / LF / CR)
0247
0248 obs-body = *(%d0-127)
0249
0250 obs-unstruct = *( (*CR 1*(obs-utext / FWS)) / 1*LF ) *CR
0251
0252
0253 obs-phrase = word *(word / "." / CFWS)
0254
0255 obs-phrase-list = [phrase / CFWS] *("," [phrase / CFWS])
0256
0257 obs-FWS = 1*([CRLF] WSP)
0258
0259 obs-day-of-week = [CFWS] day-name [CFWS]
0260
0261 obs-day = [CFWS] 1*2DIGIT [CFWS]
0262
0263 obs-year = [CFWS] 2*DIGIT [CFWS]
0264
0265 obs-hour = [CFWS] 2DIGIT [CFWS]
0266
0267 obs-minute = [CFWS] 2DIGIT [CFWS]
0268
0269 obs-second = [CFWS] 2DIGIT [CFWS]
0270
0271 obs-zone = "UT" / "GMT" / ; Universal Time
0272 ; North American UT
0273 ; offsets
0274 "EST" / "EDT" / ; Eastern: - 5/ - 4
0275 "CST" / "CDT" / ; Central: - 6/ - 5
0276 "MST" / "MDT" / ; Mountain: - 7/ - 6
0277 "PST" / "PDT" / ; Pacific: - 8/ - 7
0278 ;
0279
0280
0281
0282 %d65-73 / ; Military zones - "A"
0283 %d75-90 / ; through "I" and "K"
0284 %d97-105 / ; through "Z", both
0285 %d107-122 ; upper and lower case
0286
0287 obs-angle-addr = [CFWS] "<" obs-route addr-spec ">" [CFWS]
0288
0289 obs-route = obs-domain-list ":"
0290
0291 obs-domain-list = *(CFWS / ",") "@" domain
0292 *("," [CFWS] ["@" domain])
0293
0294 obs-mbox-list = *([CFWS] ",") mailbox *("," [mailbox / CFWS])
0295
0296 obs-addr-list = *([CFWS] ",") address *("," [address / CFWS])
0297
0298 obs-group-list = 1*([CFWS] ",") [CFWS]
0299
0300 obs-local-part = word *("." word)
0301
0302 obs-domain = atom *("." atom)
0303
0304 obs-dtext = obs-NO-WS-CTL / quoted-pair
0305
0306 obs-fields = *(obs-return /
0307 obs-received /
0308 obs-orig-date /
0309 obs-from /
0310 obs-sender /
0311 obs-reply-to /
0312 obs-to /
0313 obs-cc /
0314 obs-bcc /
0315 obs-message-id /
0316 obs-in-reply-to /
0317 obs-references /
0318 obs-subject /
0319 obs-comments /
0320 obs-keywords /
0321 obs-resent-date /
0322 obs-resent-from /
0323 obs-resent-send /
0324 obs-resent-rply /
0325 obs-resent-to /
0326 obs-resent-cc /
0327 obs-resent-bcc /
0328 obs-resent-mid /
0329 obs-optional)
0330
0331
0332 obs-orig-date = "Date" *WSP ":" date-time CRLF
0333
0334 obs-from = "From" *WSP ":" mailbox-list CRLF
0335
0336 obs-sender = "Sender" *WSP ":" mailbox CRLF
0337
0338 obs-reply-to = "Reply-To" *WSP ":" address-list CRLF
0339
0340
0341 obs-to = "To" *WSP ":" address-list CRLF
0342
0343 obs-cc = "Cc" *WSP ":" address-list CRLF
0344
0345 obs-bcc = "Bcc" *WSP ":"
0346 (address-list / (*([CFWS] ",") [CFWS])) CRLF
0347
0348 obs-message-id = "Message-ID" *WSP ":" msg-id CRLF
0349
0350 obs-in-reply-to = "In-Reply-To" *WSP ":" *(phrase / msg-id) CRLF
0351
0352 obs-references = "References" *WSP ":" *(phrase / msg-id) CRLF
0353
0354 obs-id-left = local-part
0355
0356 obs-id-right = domain
0357
0358 obs-subject = "Subject" *WSP ":" unstructured CRLF
0359
0360 obs-comments = "Comments" *WSP ":" unstructured CRLF
0361
0362 obs-keywords = "Keywords" *WSP ":" obs-phrase-list CRLF
0363
0364
0365 obs-resent-from = "Resent-From" *WSP ":" mailbox-list CRLF
0366
0367 obs-resent-send = "Resent-Sender" *WSP ":" mailbox CRLF
0368
0369 obs-resent-date = "Resent-Date" *WSP ":" date-time CRLF
0370
0371 obs-resent-to = "Resent-To" *WSP ":" address-list CRLF
0372
0373 obs-resent-cc = "Resent-Cc" *WSP ":" address-list CRLF
0374
0375 obs-resent-bcc = "Resent-Bcc" *WSP ":"
0376 (address-list / (*([CFWS] ",") [CFWS])) CRLF
0377
0378 obs-resent-mid = "Resent-Message-ID" *WSP ":" msg-id CRLF
0379
0380 obs-resent-rply = "Resent-Reply-To" *WSP ":" address-list CRLF
0381
0382 obs-return = "Return-Path" *WSP ":" path CRLF
0383
0384 obs-received = "Received" *WSP ":" *received-token CRLF
0385
0386 obs-optional = field-name *WSP ":" unstructured CRLF
0387
0388