diff options
Diffstat (limited to '')
| -rw-r--r-- | src/ragel/content_disposition.rl | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/ragel/content_disposition.rl b/src/ragel/content_disposition.rl new file mode 100644 index 0000000..862015e --- /dev/null +++ b/src/ragel/content_disposition.rl @@ -0,0 +1,36 @@ +%%{ + machine content_disposition; + + # https://tools.ietf.org/html/rfc2045#section-5.1 + + ccontent = ctext | FWS | '(' @{ fcall balanced_ccontent; }; + balanced_ccontent := ccontent* ')' @{ fret; }; + comment = "(" (FWS? ccontent)* FWS? ")"; + CFWS = ((FWS? comment)+ FWS?) | FWS; + qcontent = qtextSMTP | quoted_pairSMTP | textUTF8; + quoted_string = CFWS? + (DQUOTE + (((FWS? qcontent)* FWS?) >Quoted_Str_Start %Quoted_Str_End) + DQUOTE) CFWS?; + token = 0x21..0x27 | 0x2a..0x2b | 0x2c..0x2e | 0x30..0x39 | 0x41..0x5a | 0x5e..0x7e; + value = (quoted_string | (token -- ('"' | 0x3d | utf8_2c | utf8_3c | utf8_4c))+) >Param_Value_Start %Param_Value_End; + attribute = (quoted_string | (token -- ('"' | '='))+) >Param_Name_Start %Param_Name_End; + parameter = CFWS? attribute FWS? "=" FWS? value CFWS?; + + ietf_token = token+; + custom_x_token = /x/i "-" token+; + extension_token = ietf_token | custom_x_token; + disposition_type = /inline/i %Disposition_Inline | /attachment/i %Disposition_Attachment + | extension_token >Disposition_Start %Disposition_End; + disposition_parm = parameter; + content_disposition = disposition_type (";" disposition_parm)*; + + prepush { + if (top >= st_storage.size) { + st_storage.size = (top + 1) * 2; + st_storage.data = realloc (st_storage.data, st_storage.size * sizeof (int)); + g_assert (st_storage.data != NULL); + stack = st_storage.data; + } + } +}%% |