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__call = select

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This commit is contained in:
Wouter Scherphof
2013-03-19 22:32:24 +01:00
parent 94a1d8259a
commit 01c38b022d
2 changed files with 7 additions and 4 deletions
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5
ElementNode.lua
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@@ -89,7 +89,7 @@ function ElementNode:close(closestart, closeend)
end end
end end
function ElementNode:select(s) local function select(self, s)
if not s or type(s) ~= "string" then return {} end if not s or type(s) ~= "string" then return {} end
local subjects = Set:new({self}) local subjects = Set:new({self})
local resultset local resultset
@@ -116,4 +116,7 @@ function ElementNode:select(s)
return resultset:tolist() return resultset:tolist()
end end
function ElementNode:select(s) return select(self, s) end
ElementNode.mt.__call = select
return ElementNode return ElementNode

6
test.lua
View File

@@ -51,7 +51,7 @@ select("ul > *")
select("body [class]") select("body [class]")
select("body > [class]") select("body > [class]")
local sel, chapters = root:select("ol.chapters > li"), {} local sel, chapters = root("ol.chapters > li"), {}
for i,v in ipairs(sel) do for i,v in ipairs(sel) do
table.insert(chapters, v:getcontent()) table.insert(chapters, v:getcontent())
end end
@@ -60,10 +60,10 @@ for i,v in ipairs(chapters) do
print(i, v) print(i, v)
end end
local sel, contacts = root:select("ul.contacts > li"), {} local sel, contacts = root("ul.contacts > li"), {}
for i,v in ipairs(sel) do for i,v in ipairs(sel) do
local c = {} local c = {}
for fi,fv in ipairs(v:select("span[class]")) do for fi,fv in ipairs(v("span[class]")) do
c[fv.classes[1]] = fv:getcontent() c[fv.classes[1]] = fv:getcontent()
end end
contacts[v.id] = c contacts[v.id] = c