property NSString : a reference to current application’s NSString
property HTMLDocument : a reference to current application’s HTMLDocument
property NSMutableArray : a reference to current application’s NSMutableArray

tell application "Safari"
　　set dList to every document –Sometimes "count every document"causes error
　　if length of dList = 0 then return
　　
　　–Get URL
　　tell front document
　　　　set aURL to URL
　　end tell
　　
　　–Get Selected Text
　　set aRes to do JavaScript "var selObj = window.getSelection();
　　var selStr = (selObj).getRangeAt(0);
　　unescape(selStr);" in front document
　　
　　if aRes = "" then return
end tell

set aRes to filterATableAndPaseCells(aURL, aRes) of me
–> {{"Objective-C and AppleScript class", "Attributes (script term, if different)", "Relationships"}, {"NSObjectImplements the item AppleScript class. For any scriptable Objective-C class that inherits from NSObject, the AppleScript class it implements inherits from the item class (and inherits the class property and the properties property).", "class name (class), properties", ""}, {"NSApplicationImplements the application AppleScript class.", "name, active flag (frontMost), version", "documents, windows (both accessible as ordered relationship)"}, {"NSDocumentImplements the document AppleScript class.", "location of the document’s on-disk representation (path); last component of filename (name); edited flag (modified)", ""}, {"NSWindowImplements the window AppleScript class.", "title (name); various binary-state attributes: closeable, floating, miniaturized, modal, resizable, titled, visible, zoomable", "document"}}

on filterATableAndPaseCells(aURL, aKeyword)
　　set aData to (do shell script "curl " & aURL)
　　set aHTML to current application’s HTMLDocument’s documentWithString:(aData as string)
　　
　　–Table要素をリストアップ
　　set eList to (aHTML’s nodesMatchingSelector:"table")
　　
　　–Table要素のうちSafari上で選択中の文字列を含むものをサーチ（指定データを含むものを抽出）
　　set hitF to false
　　repeat with i in eList
　　　　set cellList to i’s children()’s array()
　　　　set htmlSource to i’s serializedFragment() as string –HTML source
　　　　
　　　　if htmlSource contains aKeyword then
　　　　　　set hitF to true
　　　　　　exit repeat
　　　　end if
　　end repeat
　　if hitF = false then return false
　　
　　–Count columns of Table Header
　　set aTableHeader to (i’s nodesMatchingSelector:"tr")’s firstObject()
　　set hList to aTableHeader’s nodesMatchingSelector:"th"
　　set hStrList to {}
　　repeat with i1 in hList
　　　　set the end of hStrList to i1’s textContent() as string
　　end repeat
　　set hLen to length of hStrList –count columns
　　
　　–Acquire whole table body contents
　　set aTableBody to (i’s nodesMatchingSelector:"tbody")’s firstObject()
　　set bList to aTableBody’s nodesMatchingSelector:"td"
　　set bbList to {}
　　repeat with i2 in bList
　　　　set the end of bbList to i2’s textContent() as string
　　end repeat
　　
　　set tbList to makeList1DTo2D(bbList, hLen) of me
　　
　　return {hStrList} & tbList
end filterATableAndPaseCells

–1D Listを2D化
on makeList1DTo2D(orig1DList, aMax)
　　set tbList to {}
　　set tmpList to {}
　　set aCount to 1
　　
　　repeat with i3 in orig1DList
　　　　set j to contents of i3
　　　　set the end of tmpList to j
　　　　
　　　　if aCount ≥ aMax then
　　　　　　set aCount to 1
　　　　　　set the end of tbList to tmpList
　　　　　　set tmpList to {}
　　　　else
　　　　　　set aCount to aCount + 1
　　　　end if
　　end repeat
　　
　　return tbList
end makeList1DTo2D