From 227b2d30a8675b44918f9d9ca89b24144a938215 Mon Sep 17 00:00:00 2001 From: Shubham Saini Date: Mon, 5 Aug 2019 14:02:33 +0530 Subject: removing venv files --- .../pip-10.0.1-py3.7.egg/pip/_vendor/idna/core.py | 387 --------------------- 1 file changed, 387 deletions(-) delete mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/idna/core.py (limited to 'venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/idna/core.py') diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/idna/core.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/idna/core.py deleted file mode 100644 index 944ff98..0000000 --- a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/idna/core.py +++ /dev/null @@ -1,387 +0,0 @@ -from . import idnadata -import bisect -import unicodedata -import re -import sys -from .intranges import intranges_contain - -_virama_combining_class = 9 -_alabel_prefix = b'xn--' -_unicode_dots_re = re.compile(u'[\u002e\u3002\uff0e\uff61]') - -if sys.version_info[0] == 3: - unicode = str - unichr = chr - -class IDNAError(UnicodeError): - """ Base exception for all IDNA-encoding related problems """ - pass - - -class IDNABidiError(IDNAError): - """ Exception when bidirectional requirements are not satisfied """ - pass - - -class InvalidCodepoint(IDNAError): - """ Exception when a disallowed or unallocated codepoint is used """ - pass - - -class InvalidCodepointContext(IDNAError): - """ Exception when the codepoint is not valid in the context it is used """ - pass - - -def _combining_class(cp): - return unicodedata.combining(unichr(cp)) - -def _is_script(cp, script): - return intranges_contain(ord(cp), idnadata.scripts[script]) - -def _punycode(s): - return s.encode('punycode') - -def _unot(s): - return 'U+{0:04X}'.format(s) - - -def valid_label_length(label): - - if len(label) > 63: - return False - return True - - -def valid_string_length(label, trailing_dot): - - if len(label) > (254 if trailing_dot else 253): - return False - return True - - -def check_bidi(label, check_ltr=False): - - # Bidi rules should only be applied if string contains RTL characters - bidi_label = False - for (idx, cp) in enumerate(label, 1): - direction = unicodedata.bidirectional(cp) - if direction == '': - # String likely comes from a newer version of Unicode - raise IDNABidiError('Unknown directionality in label {0} at position {1}'.format(repr(label), idx)) - if direction in ['R', 'AL', 'AN']: - bidi_label = True - break - if not bidi_label and not check_ltr: - return True - - # Bidi rule 1 - direction = unicodedata.bidirectional(label[0]) - if direction in ['R', 'AL']: - rtl = True - elif direction == 'L': - rtl = False - else: - raise IDNABidiError('First codepoint in label {0} must be directionality L, R or AL'.format(repr(label))) - - valid_ending = False - number_type = False - for (idx, cp) in enumerate(label, 1): - direction = unicodedata.bidirectional(cp) - - if rtl: - # Bidi rule 2 - if not direction in ['R', 'AL', 'AN', 'EN', 'ES', 'CS', 'ET', 'ON', 'BN', 'NSM']: - raise IDNABidiError('Invalid direction for codepoint at position {0} in a right-to-left label'.format(idx)) - # Bidi rule 3 - if direction in ['R', 'AL', 'EN', 'AN']: - valid_ending = True - elif direction != 'NSM': - valid_ending = False - # Bidi rule 4 - if direction in ['AN', 'EN']: - if not number_type: - number_type = direction - else: - if number_type != direction: - raise IDNABidiError('Can not mix numeral types in a right-to-left label') - else: - # Bidi rule 5 - if not direction in ['L', 'EN', 'ES', 'CS', 'ET', 'ON', 'BN', 'NSM']: - raise IDNABidiError('Invalid direction for codepoint at position {0} in a left-to-right label'.format(idx)) - # Bidi rule 6 - if direction in ['L', 'EN']: - valid_ending = True - elif direction != 'NSM': - valid_ending = False - - if not valid_ending: - raise IDNABidiError('Label ends with illegal codepoint directionality') - - return True - - -def check_initial_combiner(label): - - if unicodedata.category(label[0])[0] == 'M': - raise IDNAError('Label begins with an illegal combining character') - return True - - -def check_hyphen_ok(label): - - if label[2:4] == '--': - raise IDNAError('Label has disallowed hyphens in 3rd and 4th position') - if label[0] == '-' or label[-1] == '-': - raise IDNAError('Label must not start or end with a hyphen') - return True - - -def check_nfc(label): - - if unicodedata.normalize('NFC', label) != label: - raise IDNAError('Label must be in Normalization Form C') - - -def valid_contextj(label, pos): - - cp_value = ord(label[pos]) - - if cp_value == 0x200c: - - if pos > 0: - if _combining_class(ord(label[pos - 1])) == _virama_combining_class: - return True - - ok = False - for i in range(pos-1, -1, -1): - joining_type = idnadata.joining_types.get(ord(label[i])) - if joining_type == ord('T'): - continue - if joining_type in [ord('L'), ord('D')]: - ok = True - break - - if not ok: - return False - - ok = False - for i in range(pos+1, len(label)): - joining_type = idnadata.joining_types.get(ord(label[i])) - if joining_type == ord('T'): - continue - if joining_type in [ord('R'), ord('D')]: - ok = True - break - return ok - - if cp_value == 0x200d: - - if pos > 0: - if _combining_class(ord(label[pos - 1])) == _virama_combining_class: - return True - return False - - else: - - return False - - -def valid_contexto(label, pos, exception=False): - - cp_value = ord(label[pos]) - - if cp_value == 0x00b7: - if 0 < pos < len(label)-1: - if ord(label[pos - 1]) == 0x006c and ord(label[pos + 1]) == 0x006c: - return True - return False - - elif cp_value == 0x0375: - if pos < len(label)-1 and len(label) > 1: - return _is_script(label[pos + 1], 'Greek') - return False - - elif cp_value == 0x05f3 or cp_value == 0x05f4: - if pos > 0: - return _is_script(label[pos - 1], 'Hebrew') - return False - - elif cp_value == 0x30fb: - for cp in label: - if cp == u'\u30fb': - continue - if _is_script(cp, 'Hiragana') or _is_script(cp, 'Katakana') or _is_script(cp, 'Han'): - return True - return False - - elif 0x660 <= cp_value <= 0x669: - for cp in label: - if 0x6f0 <= ord(cp) <= 0x06f9: - return False - return True - - elif 0x6f0 <= cp_value <= 0x6f9: - for cp in label: - if 0x660 <= ord(cp) <= 0x0669: - return False - return True - - -def check_label(label): - - if isinstance(label, (bytes, bytearray)): - label = label.decode('utf-8') - if len(label) == 0: - raise IDNAError('Empty Label') - - check_nfc(label) - check_hyphen_ok(label) - check_initial_combiner(label) - - for (pos, cp) in enumerate(label): - cp_value = ord(cp) - if intranges_contain(cp_value, idnadata.codepoint_classes['PVALID']): - continue - elif intranges_contain(cp_value, idnadata.codepoint_classes['CONTEXTJ']): - if not valid_contextj(label, pos): - raise InvalidCodepointContext('Joiner {0} not allowed at position {1} in {2}'.format(_unot(cp_value), pos+1, repr(label))) - elif intranges_contain(cp_value, idnadata.codepoint_classes['CONTEXTO']): - if not valid_contexto(label, pos): - raise InvalidCodepointContext('Codepoint {0} not allowed at position {1} in {2}'.format(_unot(cp_value), pos+1, repr(label))) - else: - raise InvalidCodepoint('Codepoint {0} at position {1} of {2} not allowed'.format(_unot(cp_value), pos+1, repr(label))) - - check_bidi(label) - - -def alabel(label): - - try: - label = label.encode('ascii') - try: - ulabel(label) - except IDNAError: - raise IDNAError('The label {0} is not a valid A-label'.format(label)) - if not valid_label_length(label): - raise IDNAError('Label too long') - return label - except UnicodeEncodeError: - pass - - if not label: - raise IDNAError('No Input') - - label = unicode(label) - check_label(label) - label = _punycode(label) - label = _alabel_prefix + label - - if not valid_label_length(label): - raise IDNAError('Label too long') - - return label - - -def ulabel(label): - - if not isinstance(label, (bytes, bytearray)): - try: - label = label.encode('ascii') - except UnicodeEncodeError: - check_label(label) - return label - - label = label.lower() - if label.startswith(_alabel_prefix): - label = label[len(_alabel_prefix):] - else: - check_label(label) - return label.decode('ascii') - - label = label.decode('punycode') - check_label(label) - return label - - -def uts46_remap(domain, std3_rules=True, transitional=False): - """Re-map the characters in the string according to UTS46 processing.""" - from .uts46data import uts46data - output = u"" - try: - for pos, char in enumerate(domain): - code_point = ord(char) - uts46row = uts46data[code_point if code_point < 256 else - bisect.bisect_left(uts46data, (code_point, "Z")) - 1] - status = uts46row[1] - replacement = uts46row[2] if len(uts46row) == 3 else None - if (status == "V" or - (status == "D" and not transitional) or - (status == "3" and std3_rules and replacement is None)): - output += char - elif replacement is not None and (status == "M" or - (status == "3" and std3_rules) or - (status == "D" and transitional)): - output += replacement - elif status != "I": - raise IndexError() - return unicodedata.normalize("NFC", output) - except IndexError: - raise InvalidCodepoint( - "Codepoint {0} not allowed at position {1} in {2}".format( - _unot(code_point), pos + 1, repr(domain))) - - -def encode(s, strict=False, uts46=False, std3_rules=False, transitional=False): - - if isinstance(s, (bytes, bytearray)): - s = s.decode("ascii") - if uts46: - s = uts46_remap(s, std3_rules, transitional) - trailing_dot = False - result = [] - if strict: - labels = s.split('.') - else: - labels = _unicode_dots_re.split(s) - while labels and not labels[0]: - del labels[0] - if not labels: - raise IDNAError('Empty domain') - if labels[-1] == '': - del labels[-1] - trailing_dot = True - for label in labels: - result.append(alabel(label)) - if trailing_dot: - result.append(b'') - s = b'.'.join(result) - if not valid_string_length(s, trailing_dot): - raise IDNAError('Domain too long') - return s - - -def decode(s, strict=False, uts46=False, std3_rules=False): - - if isinstance(s, (bytes, bytearray)): - s = s.decode("ascii") - if uts46: - s = uts46_remap(s, std3_rules, False) - trailing_dot = False - result = [] - if not strict: - labels = _unicode_dots_re.split(s) - else: - labels = s.split(u'.') - while labels and not labels[0]: - del labels[0] - if not labels: - raise IDNAError('Empty domain') - if not labels[-1]: - del labels[-1] - trailing_dot = True - for label in labels: - result.append(ulabel(label)) - if trailing_dot: - result.append(u'') - return u'.'.join(result) -- cgit v1.2.3