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author | 2017-03-29 13:35:45 +0300 | |
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committer | 2017-03-29 13:35:45 +0300 | |
commit | e2cc2530fc6d54ebc975c01a4ff887ce12f0a736 (patch) | |
tree | 38385867295c8a09fb0d7f8eaf5fa78179e5b13a /jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters | |
parent | bccebaa9888906f8ff78172f62ec592956066d82 (diff) |
[SDC-6] sdc-distribution-client 1707 rebasing
Change-Id: I322a05fd79beb6ba4fee4d32afffecf531b86e98
Signed-off-by: Pavel Aharoni <pa0916@att.com>
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters')
8 files changed, 445 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/__init__.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/__init__.py diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/_base.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/_base.py new file mode 100644 index 0000000..c7dbaed --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/_base.py @@ -0,0 +1,12 @@ +from __future__ import absolute_import, division, unicode_literals + + +class Filter(object): + def __init__(self, source): + self.source = source + + def __iter__(self): + return iter(self.source) + + def __getattr__(self, name): + return getattr(self.source, name) diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/alphabeticalattributes.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/alphabeticalattributes.py new file mode 100644 index 0000000..fed6996 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/alphabeticalattributes.py @@ -0,0 +1,20 @@ +from __future__ import absolute_import, division, unicode_literals + +from . import _base + +try: + from collections import OrderedDict +except ImportError: + from ordereddict import OrderedDict + + +class Filter(_base.Filter): + def __iter__(self): + for token in _base.Filter.__iter__(self): + if token["type"] in ("StartTag", "EmptyTag"): + attrs = OrderedDict() + for name, value in sorted(token["data"].items(), + key=lambda x: x[0]): + attrs[name] = value + token["data"] = attrs + yield token diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/inject_meta_charset.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/inject_meta_charset.py new file mode 100644 index 0000000..ca33b70 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/inject_meta_charset.py @@ -0,0 +1,65 @@ +from __future__ import absolute_import, division, unicode_literals + +from . import _base + + +class Filter(_base.Filter): + def __init__(self, source, encoding): + _base.Filter.__init__(self, source) + self.encoding = encoding + + def __iter__(self): + state = "pre_head" + meta_found = (self.encoding is None) + pending = [] + + for token in _base.Filter.__iter__(self): + type = token["type"] + if type == "StartTag": + if token["name"].lower() == "head": + state = "in_head" + + elif type == "EmptyTag": + if token["name"].lower() == "meta": + # replace charset with actual encoding + has_http_equiv_content_type = False + for (namespace, name), value in token["data"].items(): + if namespace is not None: + continue + elif name.lower() == 'charset': + token["data"][(namespace, name)] = self.encoding + meta_found = True + break + elif name == 'http-equiv' and value.lower() == 'content-type': + has_http_equiv_content_type = True + else: + if has_http_equiv_content_type and (None, "content") in token["data"]: + token["data"][(None, "content")] = 'text/html; charset=%s' % self.encoding + meta_found = True + + elif token["name"].lower() == "head" and not meta_found: + # insert meta into empty head + yield {"type": "StartTag", "name": "head", + "data": token["data"]} + yield {"type": "EmptyTag", "name": "meta", + "data": {(None, "charset"): self.encoding}} + yield {"type": "EndTag", "name": "head"} + meta_found = True + continue + + elif type == "EndTag": + if token["name"].lower() == "head" and pending: + # insert meta into head (if necessary) and flush pending queue + yield pending.pop(0) + if not meta_found: + yield {"type": "EmptyTag", "name": "meta", + "data": {(None, "charset"): self.encoding}} + while pending: + yield pending.pop(0) + meta_found = True + state = "post_head" + + if state == "in_head": + pending.append(token) + else: + yield token diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/lint.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/lint.py new file mode 100644 index 0000000..83ad639 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/lint.py @@ -0,0 +1,93 @@ +from __future__ import absolute_import, division, unicode_literals + +from gettext import gettext +_ = gettext + +from . import _base +from ..constants import cdataElements, rcdataElements, voidElements + +from ..constants import spaceCharacters +spaceCharacters = "".join(spaceCharacters) + + +class LintError(Exception): + pass + + +class Filter(_base.Filter): + def __iter__(self): + open_elements = [] + contentModelFlag = "PCDATA" + for token in _base.Filter.__iter__(self): + type = token["type"] + if type in ("StartTag", "EmptyTag"): + name = token["name"] + if contentModelFlag != "PCDATA": + raise LintError(_("StartTag not in PCDATA content model flag: %s") % name) + if not isinstance(name, str): + raise LintError(_("Tag name is not a string: %r") % name) + if not name: + raise LintError(_("Empty tag name")) + if type == "StartTag" and name in voidElements: + raise LintError(_("Void element reported as StartTag token: %s") % name) + elif type == "EmptyTag" and name not in voidElements: + raise LintError(_("Non-void element reported as EmptyTag token: %s") % token["name"]) + if type == "StartTag": + open_elements.append(name) + for name, value in token["data"]: + if not isinstance(name, str): + raise LintError(_("Attribute name is not a string: %r") % name) + if not name: + raise LintError(_("Empty attribute name")) + if not isinstance(value, str): + raise LintError(_("Attribute value is not a string: %r") % value) + if name in cdataElements: + contentModelFlag = "CDATA" + elif name in rcdataElements: + contentModelFlag = "RCDATA" + elif name == "plaintext": + contentModelFlag = "PLAINTEXT" + + elif type == "EndTag": + name = token["name"] + if not isinstance(name, str): + raise LintError(_("Tag name is not a string: %r") % name) + if not name: + raise LintError(_("Empty tag name")) + if name in voidElements: + raise LintError(_("Void element reported as EndTag token: %s") % name) + start_name = open_elements.pop() + if start_name != name: + raise LintError(_("EndTag (%s) does not match StartTag (%s)") % (name, start_name)) + contentModelFlag = "PCDATA" + + elif type == "Comment": + if contentModelFlag != "PCDATA": + raise LintError(_("Comment not in PCDATA content model flag")) + + elif type in ("Characters", "SpaceCharacters"): + data = token["data"] + if not isinstance(data, str): + raise LintError(_("Attribute name is not a string: %r") % data) + if not data: + raise LintError(_("%s token with empty data") % type) + if type == "SpaceCharacters": + data = data.strip(spaceCharacters) + if data: + raise LintError(_("Non-space character(s) found in SpaceCharacters token: ") % data) + + elif type == "Doctype": + name = token["name"] + if contentModelFlag != "PCDATA": + raise LintError(_("Doctype not in PCDATA content model flag: %s") % name) + if not isinstance(name, str): + raise LintError(_("Tag name is not a string: %r") % name) + # XXX: what to do with token["data"] ? + + elif type in ("ParseError", "SerializeError"): + pass + + else: + raise LintError(_("Unknown token type: %s") % type) + + yield token diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/optionaltags.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/optionaltags.py new file mode 100644 index 0000000..fefe0b3 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/optionaltags.py @@ -0,0 +1,205 @@ +from __future__ import absolute_import, division, unicode_literals + +from . import _base + + +class Filter(_base.Filter): + def slider(self): + previous1 = previous2 = None + for token in self.source: + if previous1 is not None: + yield previous2, previous1, token + previous2 = previous1 + previous1 = token + yield previous2, previous1, None + + def __iter__(self): + for previous, token, next in self.slider(): + type = token["type"] + if type == "StartTag": + if (token["data"] or + not self.is_optional_start(token["name"], previous, next)): + yield token + elif type == "EndTag": + if not self.is_optional_end(token["name"], next): + yield token + else: + yield token + + def is_optional_start(self, tagname, previous, next): + type = next and next["type"] or None + if tagname in 'html': + # An html element's start tag may be omitted if the first thing + # inside the html element is not a space character or a comment. + return type not in ("Comment", "SpaceCharacters") + elif tagname == 'head': + # A head element's start tag may be omitted if the first thing + # inside the head element is an element. + # XXX: we also omit the start tag if the head element is empty + if type in ("StartTag", "EmptyTag"): + return True + elif type == "EndTag": + return next["name"] == "head" + elif tagname == 'body': + # A body element's start tag may be omitted if the first thing + # inside the body element is not a space character or a comment, + # except if the first thing inside the body element is a script + # or style element and the node immediately preceding the body + # element is a head element whose end tag has been omitted. + if type in ("Comment", "SpaceCharacters"): + return False + elif type == "StartTag": + # XXX: we do not look at the preceding event, so we never omit + # the body element's start tag if it's followed by a script or + # a style element. + return next["name"] not in ('script', 'style') + else: + return True + elif tagname == 'colgroup': + # A colgroup element's start tag may be omitted if the first thing + # inside the colgroup element is a col element, and if the element + # is not immediately preceeded by another colgroup element whose + # end tag has been omitted. + if type in ("StartTag", "EmptyTag"): + # XXX: we do not look at the preceding event, so instead we never + # omit the colgroup element's end tag when it is immediately + # followed by another colgroup element. See is_optional_end. + return next["name"] == "col" + else: + return False + elif tagname == 'tbody': + # A tbody element's start tag may be omitted if the first thing + # inside the tbody element is a tr element, and if the element is + # not immediately preceeded by a tbody, thead, or tfoot element + # whose end tag has been omitted. + if type == "StartTag": + # omit the thead and tfoot elements' end tag when they are + # immediately followed by a tbody element. See is_optional_end. + if previous and previous['type'] == 'EndTag' and \ + previous['name'] in ('tbody', 'thead', 'tfoot'): + return False + return next["name"] == 'tr' + else: + return False + return False + + def is_optional_end(self, tagname, next): + type = next and next["type"] or None + if tagname in ('html', 'head', 'body'): + # An html element's end tag may be omitted if the html element + # is not immediately followed by a space character or a comment. + return type not in ("Comment", "SpaceCharacters") + elif tagname in ('li', 'optgroup', 'tr'): + # A li element's end tag may be omitted if the li element is + # immediately followed by another li element or if there is + # no more content in the parent element. + # An optgroup element's end tag may be omitted if the optgroup + # element is immediately followed by another optgroup element, + # or if there is no more content in the parent element. + # A tr element's end tag may be omitted if the tr element is + # immediately followed by another tr element, or if there is + # no more content in the parent element. + if type == "StartTag": + return next["name"] == tagname + else: + return type == "EndTag" or type is None + elif tagname in ('dt', 'dd'): + # A dt element's end tag may be omitted if the dt element is + # immediately followed by another dt element or a dd element. + # A dd element's end tag may be omitted if the dd element is + # immediately followed by another dd element or a dt element, + # or if there is no more content in the parent element. + if type == "StartTag": + return next["name"] in ('dt', 'dd') + elif tagname == 'dd': + return type == "EndTag" or type is None + else: + return False + elif tagname == 'p': + # A p element's end tag may be omitted if the p element is + # immediately followed by an address, article, aside, + # blockquote, datagrid, dialog, dir, div, dl, fieldset, + # footer, form, h1, h2, h3, h4, h5, h6, header, hr, menu, + # nav, ol, p, pre, section, table, or ul, element, or if + # there is no more content in the parent element. + if type in ("StartTag", "EmptyTag"): + return next["name"] in ('address', 'article', 'aside', + 'blockquote', 'datagrid', 'dialog', + 'dir', 'div', 'dl', 'fieldset', 'footer', + 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', + 'header', 'hr', 'menu', 'nav', 'ol', + 'p', 'pre', 'section', 'table', 'ul') + else: + return type == "EndTag" or type is None + elif tagname == 'option': + # An option element's end tag may be omitted if the option + # element is immediately followed by another option element, + # or if it is immediately followed by an <code>optgroup</code> + # element, or if there is no more content in the parent + # element. + if type == "StartTag": + return next["name"] in ('option', 'optgroup') + else: + return type == "EndTag" or type is None + elif tagname in ('rt', 'rp'): + # An rt element's end tag may be omitted if the rt element is + # immediately followed by an rt or rp element, or if there is + # no more content in the parent element. + # An rp element's end tag may be omitted if the rp element is + # immediately followed by an rt or rp element, or if there is + # no more content in the parent element. + if type == "StartTag": + return next["name"] in ('rt', 'rp') + else: + return type == "EndTag" or type is None + elif tagname == 'colgroup': + # A colgroup element's end tag may be omitted if the colgroup + # element is not immediately followed by a space character or + # a comment. + if type in ("Comment", "SpaceCharacters"): + return False + elif type == "StartTag": + # XXX: we also look for an immediately following colgroup + # element. See is_optional_start. + return next["name"] != 'colgroup' + else: + return True + elif tagname in ('thead', 'tbody'): + # A thead element's end tag may be omitted if the thead element + # is immediately followed by a tbody or tfoot element. + # A tbody element's end tag may be omitted if the tbody element + # is immediately followed by a tbody or tfoot element, or if + # there is no more content in the parent element. + # A tfoot element's end tag may be omitted if the tfoot element + # is immediately followed by a tbody element, or if there is no + # more content in the parent element. + # XXX: we never omit the end tag when the following element is + # a tbody. See is_optional_start. + if type == "StartTag": + return next["name"] in ['tbody', 'tfoot'] + elif tagname == 'tbody': + return type == "EndTag" or type is None + else: + return False + elif tagname == 'tfoot': + # A tfoot element's end tag may be omitted if the tfoot element + # is immediately followed by a tbody element, or if there is no + # more content in the parent element. + # XXX: we never omit the end tag when the following element is + # a tbody. See is_optional_start. + if type == "StartTag": + return next["name"] == 'tbody' + else: + return type == "EndTag" or type is None + elif tagname in ('td', 'th'): + # A td element's end tag may be omitted if the td element is + # immediately followed by a td or th element, or if there is + # no more content in the parent element. + # A th element's end tag may be omitted if the th element is + # immediately followed by a td or th element, or if there is + # no more content in the parent element. + if type == "StartTag": + return next["name"] in ('td', 'th') + else: + return type == "EndTag" or type is None + return False diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/sanitizer.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/sanitizer.py new file mode 100644 index 0000000..b206b54 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/sanitizer.py @@ -0,0 +1,12 @@ +from __future__ import absolute_import, division, unicode_literals + +from . import _base +from ..sanitizer import HTMLSanitizerMixin + + +class Filter(_base.Filter, HTMLSanitizerMixin): + def __iter__(self): + for token in _base.Filter.__iter__(self): + token = self.sanitize_token(token) + if token: + yield token diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/whitespace.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/whitespace.py new file mode 100644 index 0000000..dfc60ee --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/whitespace.py @@ -0,0 +1,38 @@ +from __future__ import absolute_import, division, unicode_literals + +import re + +from . import _base +from ..constants import rcdataElements, spaceCharacters +spaceCharacters = "".join(spaceCharacters) + +SPACES_REGEX = re.compile("[%s]+" % spaceCharacters) + + +class Filter(_base.Filter): + + spacePreserveElements = frozenset(["pre", "textarea"] + list(rcdataElements)) + + def __iter__(self): + preserve = 0 + for token in _base.Filter.__iter__(self): + type = token["type"] + if type == "StartTag" \ + and (preserve or token["name"] in self.spacePreserveElements): + preserve += 1 + + elif type == "EndTag" and preserve: + preserve -= 1 + + elif not preserve and type == "SpaceCharacters" and token["data"]: + # Test on token["data"] above to not introduce spaces where there were not + token["data"] = " " + + elif not preserve and type == "Characters": + token["data"] = collapse_spaces(token["data"]) + + yield token + + +def collapse_spaces(text): + return SPACES_REGEX.sub(' ', text) |