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[attribute="value"] working

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This commit is contained in:
Wouter Scherphof
2013-03-25 13:02:41 +01:00
parent 77f24f93be
commit de746865be
2 changed files with 21 additions and 21 deletions
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17
ElementNode.lua
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@@ -88,14 +88,14 @@ function ElementNode:close(closestart, closeend)
end
local function select(self, s)
if not s or type(s) ~= "string" then return Set:new() end
local subjects, resultset, childrenonly = Set:new({self})
if not s or type(s) ~= "string" or s == "" then return Set:new() end
local sets = {
[""] = self.deeperelements,
["["] = self.deeperattributes,
["#"] = self.deeperids,
["."] = self.deeperclasses
}
local subjects, resultset, childrenonly = Set:new({self})
for part in string.gmatch(s, "%S+") do
if part == ">" then childrenonly = true goto nextpart end
resultset = Set:new()
@@ -107,13 +107,24 @@ local function select(self, s)
end
if part == "*" then goto nextpart end
local excludes, filter = Set:new()
for t, w in string.gmatch(part,
for t, w, v in string.gmatch(part,
"([:%[#.]?)" .. -- t = an optional :, [, #, or .
"([^:%(%[#.%]%)]+)" .. -- w = 1 or more of anything not :, (, [, #, ., ], or )
"%]?%)?" -- followed by an uncaptured optional ] and/or )
) do
if t == ":" then filter = w goto nextw end
if t == "[" then
w, v = string.match(w, "([^=]+)=?(%S*)")
end
local match = sets[t][w]
if v and v ~= "" then
v = string.sub(v, 2, #v - 1) -- strip quotes
for node in pairs(match) do
if node.attributes[w] ~= v then
match:remove(node)
end
end
end
if filter == "not" then
excludes = excludes + match
else