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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/tools/html5lib/parse.py
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/web-platform/tests/tools/html5lib/parse.py')
-rwxr-xr-xtesting/web-platform/tests/tools/html5lib/parse.py233
1 files changed, 233 insertions, 0 deletions
diff --git a/testing/web-platform/tests/tools/html5lib/parse.py b/testing/web-platform/tests/tools/html5lib/parse.py
new file mode 100755
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+++ b/testing/web-platform/tests/tools/html5lib/parse.py
@@ -0,0 +1,233 @@
+#!/usr/bin/env python
+"""usage: %prog [options] filename
+
+Parse a document to a tree, with optional profiling
+"""
+
+import sys
+import os
+import traceback
+from optparse import OptionParser
+
+from html5lib import html5parser, sanitizer
+from html5lib.tokenizer import HTMLTokenizer
+from html5lib import treebuilders, serializer, treewalkers
+from html5lib import constants
+
+def parse():
+ optParser = getOptParser()
+ opts,args = optParser.parse_args()
+ encoding = "utf8"
+
+ try:
+ f = args[-1]
+ # Try opening from the internet
+ if f.startswith('http://'):
+ try:
+ import urllib.request, urllib.parse, urllib.error, cgi
+ f = urllib.request.urlopen(f)
+ contentType = f.headers.get('content-type')
+ if contentType:
+ (mediaType, params) = cgi.parse_header(contentType)
+ encoding = params.get('charset')
+ except:
+ pass
+ elif f == '-':
+ f = sys.stdin
+ if sys.version_info[0] >= 3:
+ encoding = None
+ else:
+ try:
+ # Try opening from file system
+ f = open(f, "rb")
+ except IOError as e:
+ sys.stderr.write("Unable to open file: %s\n" % e)
+ sys.exit(1)
+ except IndexError:
+ sys.stderr.write("No filename provided. Use -h for help\n")
+ sys.exit(1)
+
+ treebuilder = treebuilders.getTreeBuilder(opts.treebuilder)
+
+ if opts.sanitize:
+ tokenizer = sanitizer.HTMLSanitizer
+ else:
+ tokenizer = HTMLTokenizer
+
+ p = html5parser.HTMLParser(tree=treebuilder, tokenizer=tokenizer, debug=opts.log)
+
+ if opts.fragment:
+ parseMethod = p.parseFragment
+ else:
+ parseMethod = p.parse
+
+ if opts.profile:
+ import cProfile
+ import pstats
+ cProfile.runctx("run(parseMethod, f, encoding)", None,
+ {"run": run,
+ "parseMethod": parseMethod,
+ "f": f,
+ "encoding": encoding},
+ "stats.prof")
+ # XXX - We should use a temp file here
+ stats = pstats.Stats('stats.prof')
+ stats.strip_dirs()
+ stats.sort_stats('time')
+ stats.print_stats()
+ elif opts.time:
+ import time
+ t0 = time.time()
+ document = run(parseMethod, f, encoding)
+ t1 = time.time()
+ if document:
+ printOutput(p, document, opts)
+ t2 = time.time()
+ sys.stderr.write("\n\nRun took: %fs (plus %fs to print the output)"%(t1-t0, t2-t1))
+ else:
+ sys.stderr.write("\n\nRun took: %fs"%(t1-t0))
+ else:
+ document = run(parseMethod, f, encoding)
+ if document:
+ printOutput(p, document, opts)
+
+def run(parseMethod, f, encoding):
+ try:
+ document = parseMethod(f, encoding=encoding)
+ except:
+ document = None
+ traceback.print_exc()
+ return document
+
+def printOutput(parser, document, opts):
+ if opts.encoding:
+ print("Encoding:", parser.tokenizer.stream.charEncoding)
+
+ for item in parser.log:
+ print(item)
+
+ if document is not None:
+ if opts.xml:
+ sys.stdout.write(document.toxml("utf-8"))
+ elif opts.tree:
+ if not hasattr(document,'__getitem__'):
+ document = [document]
+ for fragment in document:
+ print(parser.tree.testSerializer(fragment))
+ elif opts.hilite:
+ sys.stdout.write(document.hilite("utf-8"))
+ elif opts.html:
+ kwargs = {}
+ for opt in serializer.HTMLSerializer.options:
+ try:
+ kwargs[opt] = getattr(opts,opt)
+ except:
+ pass
+ if not kwargs['quote_char']:
+ del kwargs['quote_char']
+
+ tokens = treewalkers.getTreeWalker(opts.treebuilder)(document)
+ if sys.version_info[0] >= 3:
+ encoding = None
+ else:
+ encoding = "utf-8"
+ for text in serializer.HTMLSerializer(**kwargs).serialize(tokens, encoding=encoding):
+ sys.stdout.write(text)
+ if not text.endswith('\n'): sys.stdout.write('\n')
+ if opts.error:
+ errList=[]
+ for pos, errorcode, datavars in parser.errors:
+ errList.append("Line %i Col %i"%pos + " " + constants.E.get(errorcode, 'Unknown error "%s"' % errorcode) % datavars)
+ sys.stdout.write("\nParse errors:\n" + "\n".join(errList)+"\n")
+
+def getOptParser():
+ parser = OptionParser(usage=__doc__)
+
+ parser.add_option("-p", "--profile", action="store_true", default=False,
+ dest="profile", help="Use the hotshot profiler to "
+ "produce a detailed log of the run")
+
+ parser.add_option("-t", "--time",
+ action="store_true", default=False, dest="time",
+ help="Time the run using time.time (may not be accurate on all platforms, especially for short runs)")
+
+ parser.add_option("-b", "--treebuilder", action="store", type="string",
+ dest="treebuilder", default="simpleTree")
+
+ parser.add_option("-e", "--error", action="store_true", default=False,
+ dest="error", help="Print a list of parse errors")
+
+ parser.add_option("-f", "--fragment", action="store_true", default=False,
+ dest="fragment", help="Parse as a fragment")
+
+ parser.add_option("", "--tree", action="store_true", default=False,
+ dest="tree", help="Output as debug tree")
+
+ parser.add_option("-x", "--xml", action="store_true", default=False,
+ dest="xml", help="Output as xml")
+
+ parser.add_option("", "--no-html", action="store_false", default=True,
+ dest="html", help="Don't output html")
+
+ parser.add_option("", "--hilite", action="store_true", default=False,
+ dest="hilite", help="Output as formatted highlighted code.")
+
+ parser.add_option("-c", "--encoding", action="store_true", default=False,
+ dest="encoding", help="Print character encoding used")
+
+ parser.add_option("", "--inject-meta-charset", action="store_true",
+ default=False, dest="inject_meta_charset",
+ help="inject <meta charset>")
+
+ parser.add_option("", "--strip-whitespace", action="store_true",
+ default=False, dest="strip_whitespace",
+ help="strip whitespace")
+
+ parser.add_option("", "--omit-optional-tags", action="store_true",
+ default=False, dest="omit_optional_tags",
+ help="omit optional tags")
+
+ parser.add_option("", "--quote-attr-values", action="store_true",
+ default=False, dest="quote_attr_values",
+ help="quote attribute values")
+
+ parser.add_option("", "--use-best-quote-char", action="store_true",
+ default=False, dest="use_best_quote_char",
+ help="use best quote character")
+
+ parser.add_option("", "--quote-char", action="store",
+ default=None, dest="quote_char",
+ help="quote character")
+
+ parser.add_option("", "--no-minimize-boolean-attributes",
+ action="store_false", default=True,
+ dest="minimize_boolean_attributes",
+ help="minimize boolean attributes")
+
+ parser.add_option("", "--use-trailing-solidus", action="store_true",
+ default=False, dest="use_trailing_solidus",
+ help="use trailing solidus")
+
+ parser.add_option("", "--space-before-trailing-solidus",
+ action="store_true", default=False,
+ dest="space_before_trailing_solidus",
+ help="add space before trailing solidus")
+
+ parser.add_option("", "--escape-lt-in-attrs", action="store_true",
+ default=False, dest="escape_lt_in_attrs",
+ help="escape less than signs in attribute values")
+
+ parser.add_option("", "--escape-rcdata", action="store_true",
+ default=False, dest="escape_rcdata",
+ help="escape rcdata element values")
+
+ parser.add_option("", "--sanitize", action="store_true", default=False,
+ dest="sanitize", help="sanitize")
+
+ parser.add_option("-l", "--log", action="store_true", default=False,
+ dest="log", help="log state transitions")
+
+ return parser
+
+if __name__ == "__main__":
+ parse()