subtype = token > pivot
media_type = Parametrized << (
(MediaType << type_ + '/' + subtype) *
(MultiDict << many(skip(OWS * ';' * OWS) * parameter()))) > pivot
content_coding = ContentCoding << token > pivot
product_version = token > pivot
product = Versioned << ((ProductName << token) *
maybe(skip('/') * product_version)) > pivot
User_Agent = product % many(skip(RWS) *
(product | comment(include_parens=False))) > pivot
Server = product % many(skip(RWS) *
(product | comment(include_parens=False))) > pivot
day_name = (subst(0) << octet(0x4D) * octet(0x6F) * octet(0x6E) |
subst(1) << octet(0x54) * octet(0x75) * octet(0x65) |
subst(2) << octet(0x57) * octet(0x65) * octet(0x64) |
subst(3) << octet(0x54) * octet(0x68) * octet(0x75) |
subst(4) << octet(0x46) * octet(0x72) * octet(0x69) |
subst(5) << octet(0x53) * octet(0x61) * octet(0x74) |
subst(6) << octet(0x53) * octet(0x75) * octet(0x6E)) > pivot
@can_complain
def _to_date(complain, d, m, y):
try:
return date(y, m, d)
except ValueError:
complain(1222, date=u'%d-%02d-%02d' % (y, m, d))
return Unavailable
# -*- coding: utf-8; -*- from httpolice.citation import RFC from httpolice.parse import auto, fill_names, octet, octet_range ALPHA = octet_range(0x41, 0x5A) | octet_range(0x61, 0x7A) > auto CHAR = octet_range(0x01, 0x7F) > auto CTL = octet_range(0x00, 0x1F) | octet(0x7F) > auto CR = octet(0x0D) > auto DIGIT = octet_range(0x30, 0x39) > auto DQUOTE = octet(0x22) > auto HEXDIG = DIGIT | 'A' | 'B' | 'C' | 'D' | 'E' | 'F' > auto HTAB = octet(0x09) > auto LF = octet(0x0A) > auto SP = octet(0x20) > auto VCHAR = octet_range(0x21, 0x7E) > auto CRLF = CR + LF > auto fill_names(globals(), RFC(5234))
def token__excluding(excluding):
return string_excluding(tchar, [''] + list(excluding))
def quoted_pair(sensible_for):
# In RFC 7230, ``<quoted-pair>`` is a single rule,
# but we parametrize it to report no. 1017 depending on the context.
@can_complain
def check_sensible(complain, c):
if c not in sensible_for:
complain(1017, char=c)
return c
return (check_sensible << skip('\\') * (HTAB | SP | VCHAR | obs_text)
> named(u'quoted-pair', RFC(7230)))
qdtext = (HTAB | SP | octet(0x21) | octet_range(0x23, 0x5B) |
octet_range(0x5D, 0x7E) | obs_text) > auto
quoted_string = (skip(DQUOTE) *
string(qdtext | quoted_pair(sensible_for=u'"\\')) *
skip(DQUOTE)) > auto
ctext = (HTAB | SP | octet_range(0x21, 0x27) | octet_range(0x2A, 0x5B) |
octet_range(0x5D, 0x7E) | obs_text) > auto
def comment(include_parens=False):
inner = recursive() > named(u'comment', RFC(7230))
inner.rec = '(' + string(ctext | quoted_pair(sensible_for=u'()\\') |
inner) + ')'
if not include_parens:
inner = (lambda s: s[1:-1]) << inner
return inner > named(u'comment', RFC(7230))
# -*- coding: utf-8; -*-
from httpolice.citation import RFC
from httpolice.parse import (auto, can_complain, fill_names, maybe, octet,
octet_range, pivot, string, subst)
from httpolice.structure import EntityTag
from httpolice.syntax.common import DQUOTE
from httpolice.syntax.rfc7230 import comma_list1, obs_text
from httpolice.syntax.rfc7231 import HTTP_date
weak = subst(True) << octet(0x57) * octet(0x2F) > auto
etagc = octet(0x21) | octet_range(0x23, 0x7E) | obs_text > auto
@can_complain
def _no_backslashes(complain, s):
if u'\\' in s:
complain(1119)
return s
opaque_tag = _no_backslashes << DQUOTE + string(etagc) + DQUOTE > auto
entity_tag = EntityTag << maybe(weak, False) * opaque_tag > pivot
ETag = entity_tag > pivot
Last_Modified = HTTP_date > pivot
If_Match = '*' | comma_list1(entity_tag) > pivot
If_None_Match = '*' | comma_list1(entity_tag) > pivot
If_Modified_Since = HTTP_date > pivot
If_Unmodified_Since = HTTP_date > pivot
can_complain,
fill_names,
maybe,
octet,
octet_range,
pivot,
string,
subst,
)
from httpolice.structure import EntityTag
from httpolice.syntax.common import DQUOTE
from httpolice.syntax.rfc7230 import comma_list1, obs_text
from httpolice.syntax.rfc7231 import HTTP_date
weak = subst(True) << octet(0x57) * octet(0x2F) > auto
etagc = octet(0x21) | octet_range(0x23, 0x7E) | obs_text > auto
@can_complain
def _no_backslashes(complain, s):
if u'\\' in s:
complain(1119)
return s
opaque_tag = _no_backslashes << DQUOTE + string(etagc) + DQUOTE > auto
entity_tag = EntityTag << maybe(weak, False) * opaque_tag > pivot
ETag = entity_tag > pivot
Last_Modified = HTTP_date > pivot
If_Match = '*' | comma_list1(entity_tag) > pivot
def quoted_pair(sensible_for):
# In RFC 7230, ``<quoted-pair>`` is a single rule,
# but we parametrize it to report no. 1017 depending on the context.
@can_complain
def check_sensible(complain, c):
if c not in sensible_for:
complain(1017, char=c)
return c
return (check_sensible << skip('\\') *
(HTAB | SP | VCHAR | obs_text) > named(u'quoted-pair', RFC(7230)))
qdtext = (HTAB | SP | octet(0x21) | octet_range(0x23, 0x5B)
| octet_range(0x5D, 0x7E) | obs_text) > auto
quoted_string = (skip(DQUOTE) *
string(qdtext | quoted_pair(sensible_for=u'"\\')) *
skip(DQUOTE)) > auto
ctext = (HTAB | SP | octet_range(0x21, 0x27) | octet_range(0x2A, 0x5B)
| octet_range(0x5D, 0x7E) | obs_text) > auto
def comment(include_parens=False):
inner = recursive() > named(u'comment', RFC(7230))
inner.rec = '(' + string(ctext | quoted_pair(sensible_for=u'()\\')
| inner) + ')'
if not include_parens:
inner = (lambda s: s[1:-1]) << inner
subtype = token > pivot
media_type = Parametrized << (
(_check_media_type << (MediaType << type_ + '/' + subtype)) *
(MultiDict << many(skip(OWS * ';' * OWS) * parameter()))) > pivot
content_coding = ContentCoding << token > pivot
product_version = token > pivot
product = Versioned << (
(ProductName << token) * maybe(skip('/') * product_version)) > pivot
User_Agent = product % many(
skip(RWS) * (product | comment(include_parens=False))) > pivot
Server = product % many(skip(RWS) *
(product | comment(include_parens=False))) > pivot
day_name = (subst(0) << octet(0x4D) * octet(0x6F) * octet(0x6E)
| subst(1) << octet(0x54) * octet(0x75) * octet(0x65)
| subst(2) << octet(0x57) * octet(0x65) * octet(0x64)
| subst(3) << octet(0x54) * octet(0x68) * octet(0x75)
| subst(4) << octet(0x46) * octet(0x72) * octet(0x69)
| subst(5) << octet(0x53) * octet(0x61) * octet(0x74)
| subst(6) << octet(0x53) * octet(0x75) * octet(0x6E)) > pivot
@can_complain
def _to_date(complain, d, m, y):
try:
return date(y, m, d)
except ValueError:
complain(1222, date=u'%d-%02d-%02d' % (y, m, d))
return Unavailable
from httpolice.citation import RFC
from httpolice.parse import (
auto,
fill_names,
many,
octet,
octet_range,
pivot,
skip,
string1,
)
from httpolice.syntax.common import SP
from httpolice.syntax.rfc3986 import URI_reference
NQSCHAR = (octet_range(0x20, 0x21) | octet_range(0x23, 0x5B) |
octet_range(0x5D, 0x7E)) > auto
NQCHAR = (octet(0x21) | octet_range(0x23, 0x5B) |
octet_range(0x5D, 0x7E)) > auto
scope_token = string1(NQCHAR) > pivot
scope = scope_token % many(skip(SP) * scope_token) > pivot
error = string1(NQSCHAR) > pivot
error_description = string1(NQSCHAR) > pivot
error_uri = URI_reference > pivot
fill_names(globals(), RFC(6749))
def token__excluding(excluding):
return string_excluding(tchar, [''] + list(excluding))
def quoted_pair(sensible_for):
# In RFC 7230, ``<quoted-pair>`` is a single rule,
# but we parametrize it to report no. 1017 depending on the context.
@can_complain
def check_sensible(complain, c):
if c not in sensible_for:
complain(1017, char=c)
return c
return (check_sensible << skip('\\') * (HTAB | SP | VCHAR | obs_text)
> named(u'quoted-pair', RFC(7230)))
qdtext = (HTAB | SP | octet(0x21) | octet_range(0x23, 0x5B) |
octet_range(0x5D, 0x7E) | obs_text) > auto
quoted_string = (skip(DQUOTE) *
string(qdtext | quoted_pair(sensible_for=u'"\\')) *
skip(DQUOTE)) > auto
ctext = (HTAB | SP | octet_range(0x21, 0x27) | octet_range(0x2A, 0x5B) |
octet_range(0x5D, 0x7E) | obs_text) > auto
def comment(include_parens=False):
inner = recursive() > named(u'comment', RFC(7230))
inner.rec = '(' + string(ctext | quoted_pair(sensible_for=u'()\\') |
inner) + ')'
if not include_parens:
inner = (lambda s: s[1:-1]) << inner
return inner > named(u'comment', RFC(7230))
from httpolice.citation import RFC
from httpolice.parse import (auto, fill_names, many, octet, octet_range, pivot,
skip, string1)
from httpolice.syntax.common import SP
from httpolice.syntax.rfc3986 import URI_reference
NQSCHAR = (octet_range(0x20, 0x21) | octet_range(0x23, 0x5B)
| octet_range(0x5D, 0x7E)) > auto
NQCHAR = (octet(0x21) | octet_range(0x23, 0x5B)
| octet_range(0x5D, 0x7E)) > auto
scope_token = string1(NQCHAR) > pivot
scope = scope_token % many(skip(SP) * scope_token) > pivot
error = string1(NQSCHAR) > pivot
error_description = string1(NQSCHAR) > pivot
error_uri = URI_reference > pivot
fill_names(globals(), RFC(6749))
# -*- coding: utf-8; -*- from httpolice.citation import RFC from httpolice.parse import auto, fill_names, octet, octet_range ALPHA = octet_range(0x41, 0x5A) | octet_range(0x61, 0x7A) > auto CHAR = octet_range(0x01, 0x7F) > auto CTL = octet_range(0x00, 0x1F) | octet(0x7F) > auto CR = octet(0x0D) > auto DIGIT = octet_range(0x30, 0x39) > auto DQUOTE = octet(0x22) > auto HEXDIG = DIGIT | 'A' | 'B' | 'C' | 'D' | 'E' | 'F' > auto HTAB = octet(0x09) > auto LF = octet(0x0A) > auto SP = octet(0x20) > auto VCHAR = octet_range(0x21, 0x7E) > auto CRLF = CR + LF > auto fill_names(globals(), RFC(5234))
def quoted_pair(sensible_for):
# In RFC 7230, ``<quoted-pair>`` is a single rule,
# but we parametrize it to report no. 1017 depending on the context.
@can_complain
def check_sensible(complain, c):
if c not in sensible_for:
complain(1017, char=c)
return c
return (check_sensible << skip('\\') *
(HTAB | SP | VCHAR | obs_text) > named(u'quoted-pair', RFC(7230)))
qdtext = (HTAB | SP | octet(0x21) | octet_range(0x23, 0x5B)
| octet_range(0x5D, 0x7E) | obs_text) > auto
quoted_string = (skip(DQUOTE) *
string(qdtext | quoted_pair(sensible_for=u'"\\')) *
skip(DQUOTE)) > auto
ctext = (HTAB | SP | octet_range(0x21, 0x27) | octet_range(0x2A, 0x5B)
| octet_range(0x5D, 0x7E) | obs_text) > auto
def comment(include_parens=False):
inner = recursive() > named(u'comment', RFC(7230))
inner.rec = '(' + string(ctext | quoted_pair(sensible_for=u'()\\')
| inner) + ')'
if not include_parens:
inner = (lambda s: s[1:-1]) << inner