mirrors/lua-htmlparser
1
0
Fork 0
mirror of https://github.com/TangentFoxy/lua-htmlparser.git synced 2025-07-28 19:12:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

improved not and lost method chaining

Browse Source 
fixed :not() in that it filters after all matches, preventing later
selection of elements that shouldn't have been there
Also, ditched the idea of returning a container node, since it was
complex and didn't add much. The functionality could be reintroduced by
having Set implement the __call or maybe even __index to return the
combined results of all its elements.
This commit is contained in:
Wouter Scherphof
2013-03-24 23:20:03 +01:00
parent 48183bbf04
commit 591e7ebc8b
2 changed files with 43 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
test.lua
View File

@@ -26,11 +26,11 @@ p(root)
local function select( s )
print ""
print("->", s)
local tags = root:select(s)
for i,t in ipairs(tags.nodes) do
print(t.name)
local sel = root:select(s)
for element in pairs(sel) do
print(element.name)
end
print(# tags.nodes)
print(sel:len())
end
select("*")
select("link")
@@ -53,8 +53,8 @@ select("body > [class]")
print("\nchapters")
local sel, chapters = root("ol.chapters > li"), {}
for _,v in ipairs(sel.nodes) do
table.insert(chapters, v:getcontent())
for e in pairs(sel) do
table.insert(chapters, e:getcontent())
end
-- print
for i,v in ipairs(chapters) do
@@ -62,11 +62,11 @@ for i,v in ipairs(chapters) do
end
print("\ncontacts")
local sel, contacts = root("ul.contacts > li")("span[class]"), {}
for _,v in ipairs(sel.nodes) do
local id = v.parent.parent.id -- li > a > span
local sel, contacts = root("ul.contacts span[class]"), {}
for e in pairs(sel) do
local id = e.parent.parent.id -- li > a > span
contacts[id] = contacts[id] or {}
contacts[id][v.classes[1]] = v:getcontent()
contacts[id][e.classes[1]] = e:getcontent()
end
-- print
for k,v in pairs(contacts) do
@@ -78,7 +78,7 @@ end
print("\nmicrodata")
local sel, scopes = root("[itemprop]"), {}
for _,prop in ipairs(sel.nodes) do
for prop in pairs(sel) do
if prop.attributes["itemscope"] then goto nextprop end
local descendantscopes, scope = {}, prop
while true do
@@ -115,12 +115,20 @@ for node,table in pairs(scopes) do
printscope(node, table)
end
local sel = root("[itemscope]:not([itemprop])")
for i,v in ipairs(sel.nodes) do
print(v.name)
print("\nnot firstname")
local sel = root(".contacts span:not(.firstname)")
for e in pairs(sel) do
print(e.classes[1], e:getcontent())
end
local sel = root("[href]:not(a)")
for i,v in ipairs(sel.nodes) do
print(v.name)
print("\nnot a hrefs")
local sel = root(":not(a)[href]")
for e in pairs(sel) do
print(e.name, e.attributes["href"])
end
print("\ntop itemscopes")
local sel = root("[itemscope]:not([itemprop])")
for e in pairs(sel) do
print(e.name, e.attributes["itemtype"])
end