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Fix sample.lua iteration

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sample.lua did not iterate over the output of :select() correctly. It had been written assuming the keys were attributes, when in fact the keys are numbers, and the values are attributes. This caused an error when running the sample script.
This commit is contained in:
yaw-man 2021-08-18 01:12:29 -03:00 committed by Vadim A. Misbakh-Soloviov
parent b66ae0c21e
commit baa3655ca3
1 changed files with 3 additions and 3 deletions
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6
doc/sample.lua
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@ -25,7 +25,7 @@ p(root)
print("\nchapters") print("\nchapters")
local sel, chapters = root("ol.chapters > li"), {} local sel, chapters = root("ol.chapters > li"), {}
for e in pairs(sel) do for _, e in ipairs(sel) do
table.insert(chapters, e:getcontent()) table.insert(chapters, e:getcontent())
end end
-- print -- print
@ -35,7 +35,7 @@ end
print("\ncontacts") print("\ncontacts")
local sel, contacts = root("ul.contacts span[class]"), {} local sel, contacts = root("ul.contacts span[class]"), {}
for e in pairs(sel) do for _, e in ipairs(sel) do
local id = e.parent.parent.id -- li > a > span local id = e.parent.parent.id -- li > a > span
contacts[id] = contacts[id] or {} contacts[id] = contacts[id] or {}
contacts[id][e.classes[1]] = e:getcontent() contacts[id][e.classes[1]] = e:getcontent()
@ -50,7 +50,7 @@ end
print("\nmicrodata") print("\nmicrodata")
local sel, scopes = root("[itemprop]"), {} local sel, scopes = root("[itemprop]"), {}
for prop in pairs(sel) do for _, prop in ipairs(sel) do
if prop.attributes["itemscope"] then goto nextprop end if prop.attributes["itemscope"] then goto nextprop end
local descendantscopes, scope = {}, prop local descendantscopes, scope = {}, prop
while true do while true do