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Minor S5 tweaks and Sync with Latest HTML5lib

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This commit is contained in:
Jacques Distler 2007-08-30 12:19:10 -05:00
parent dbed460843
commit 81d3cdc8e4
81 changed files with 9887 additions and 1687 deletions
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45
vendor/plugins/HTML5lib/lib/html5/sniffer.rb vendored Normal file
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@ -0,0 +1,45 @@
module HTML5
module Sniffer
# 4.7.4
def html_or_feed str
s = str[0, 512] # steps 1, 2
pos = 0
while pos < s.length
case s[pos]
when 0x09, 0x20, 0x0A, 0x0D # tab, space, LF, CR
pos += 1
when 0x3C # "<"
pos += 1
if s[pos..pos+2] == "!--" # [0x21, 0x2D, 0x2D]
pos += 3
until s[pos..pos+2] == "-->" or pos >= s.length
pos += 1
end
pos += 3
elsif s[pos] == 0x21 # "!"
pos += 1
until s[pos] == 0x3E or pos >= s.length # ">"
pos += 1
end
pos += 1
elsif s[pos] == 0x3F # "?"
until s[pos..pos+1] == "?>" or pos >= s.length # [0x3F, 0x3E]
pos += 1
end
pos += 2
elsif s[pos..pos+2] == "rss" # [0x72, 0x73, 0x73]
return "application/rss+xml"
elsif s[pos..pos+3] == "feed" # [0x66, 0x65, 0x65, 0x64]
return "application/atom+xml"
elsif s[pos..pos+6] == "rdf:RDF" # [0x72, 0x64, 0x66, 0x3A, 0x52, 0x44, 0x46]
raise NotImplementedError
end
else
break
end
end
"text/html"
end
end
end