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:not() seems to be functioning now

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needs some tidying up and some more test runs
This commit is contained in:
Wouter Scherphof 2013-03-22 22:34:50 +01:00
parent d932191a52
commit 48183bbf04
2 changed files with 25 additions and 5 deletions
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20
ElementNode.lua
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@ -103,12 +103,22 @@ local function select(self, s)
resultset = resultset + init resultset = resultset + init
end end
if part == "*" then goto nextpart end if part == "*" then goto nextpart end
for t, w in string.gmatch(part, "([%[#%.]?)([^%[%]#%.]+)") do local match, filter
if t == "" then resultset = resultset * self.deeperelements[w] for t, w in string.gmatch(part, "([:%[#.]?)([^:%(%[#.%]%)]+)%]?%)?") do
elseif t == "[" then resultset = resultset * self.deeperattributes[w] -- TODO tidy up
elseif t == "#" then resultset = resultset * self.deeperids[w] if t == ":" then filter = w goto nextw end
elseif t == "." then resultset = resultset * self.deeperclasses[w] if t == "" then match = self.deeperelements[w]
elseif t == "[" then match = self.deeperattributes[w]
elseif t == "#" then match = self.deeperids[w]
elseif t == "." then match = self.deeperclasses[w]
end end
if filter == "not" then
resultset = resultset - match
else
resultset = resultset * match
end
filter = nil
::nextw::
end end
subjects = Set:new(resultset) subjects = Set:new(resultset)
::nextpart:: ::nextpart::

10
test.lua
View File

@ -114,3 +114,13 @@ end
for node,table in pairs(scopes) do for node,table in pairs(scopes) do
printscope(node, table) printscope(node, table)
end end
local sel = root("[itemscope]:not([itemprop])")
for i,v in ipairs(sel.nodes) do
print(v.name)
end
local sel = root("[href]:not(a)")
for i,v in ipairs(sel.nodes) do
print(v.name)
end