property |NSURL| : a reference to current application’s |NSURL|
property NSString : a reference to current application’s NSString
property NSURLSession : a reference to current application’s NSURLSession
property NSMutableData : a reference to current application’s NSMutableData
property NSJSONSerialization : a reference to current application’s NSJSONSerialization
property NSMutableURLRequest : a reference to current application’s NSMutableURLRequest
property NSUTF8StringEncoding : a reference to current application’s NSUTF8StringEncoding
property NSURLSessionConfiguration : a reference to current application’s NSURLSessionConfiguration

property retData : missing value
property retCode : 0
property retHeaders : 0
property drecF : false

set aQueryKeyTitle to "Steve Jobs" –キーワードの正規化が必要（"戦場の絆"→"機動戦士ガンダム 戦場の絆" ）
set reqURLStr to "https://en.wikipedia.org/w/api.php"
set aRec to {action:"parse", page:aQueryKeyTitle, |prop|:"wikitext", format:"json"}
set aURL to retURLwithParams(reqURLStr, aRec) of me

set aRes to callRestGETAPIAndParseResults(aURL, 10) of me
set bRes to (aRes’s valueForKeyPath:"parse.wikitext.*") as string
return bRes

–GET methodのREST APIを呼ぶ
on callRestGETAPIAndParseResults(reqURLStr as string, timeoutSec as integer)
　　set (my retData) to NSMutableData’s alloc()’s init()
　　set (my retCode) to 0
　　set (my retHeaders) to {}
　　set (my drecF) to false
　　
　　set aURL to |NSURL|’s URLWithString:reqURLStr
　　set aRequest to NSMutableURLRequest’s requestWithURL:aURL
　　aRequest’s setHTTPMethod:"GET"
　　aRequest’s setTimeoutInterval:timeoutSec
　　aRequest’s setValue:"gzip" forHTTPHeaderField:"Content-Encoding"
　　aRequest’s setValue:"AppleScript/Cocoa" forHTTPHeaderField:"User-Agent"
　　aRequest’s setValue:"application/json; charset=UTF-8" forHTTPHeaderField:"Content-Type"
　　
　　set aConfig to NSURLSessionConfiguration’s defaultSessionConfiguration()
　　aConfig’s setRequestCachePolicy:(current application’s NSURLRequestReturnCacheDataElseLoad)
　　set aSession to NSURLSession’s sessionWithConfiguration:aConfig delegate:(me) delegateQueue:(missing value)
　　set aTask to aSession’s dataTaskWithRequest:aRequest
　　
　　aTask’s resume() –Start URL Session
　　
　　repeat (10 * timeoutSec) times
　　　　if (my drecF) = true then
　　　　　　exit repeat
　　　　end if
　　　　delay 0.1
　　end repeat
　　
　　return my parseSessionResults()
end callRestGETAPIAndParseResults

on URLSession:tmpSession dataTask:tmpTask didReceiveData:tmpData
　　(my retData)’s appendData:tmpData
end URLSession:dataTask:didReceiveData:

on URLSession:tmpSession dataTask:tmpTask didCompleteWithError:tmpError
　　set (my drecF) to true
end URLSession:dataTask:didCompleteWithError:

on URLSession:tmpSession dataTask:tmpTask willCacheResponse:cacheRes completionHandler:aHandler
　　set (my drecF) to true
end URLSession:dataTask:willCacheResponse:completionHandler:

on parseSessionResults()
　　set resStr to NSString’s alloc()’s initWithData:(my retData) encoding:(NSUTF8StringEncoding)
　　set jsonString to NSString’s stringWithString:(resStr)
　　set jsonData to jsonString’s dataUsingEncoding:(NSUTF8StringEncoding)
　　set aJsonDict to NSJSONSerialization’s JSONObjectWithData:jsonData options:0 |error|:(missing value)
　　return aJsonDict
end parseSessionResults

on retURLwithParams(aBaseURL, aRec)
　　set aDic to current application’s NSMutableDictionary’s dictionaryWithDictionary:aRec
　　
　　set aKeyList to (aDic’s allKeys()) as list
　　set aValList to (aDic’s allValues()) as list
　　set aLen to length of aKeyList
　　
　　set qList to {}
　　repeat with i from 1 to aLen
　　　　set aName to contents of item i of aKeyList
　　　　set aVal to contents of item i of aValList
　　　　set the end of qList to (current application’s NSURLQueryItem’s queryItemWithName:aName value:aVal)
　　end repeat
　　
　　set aComp to current application’s NSURLComponents’s alloc()’s initWithString:aBaseURL
　　aComp’s setQueryItems:qList
　　set aURL to (aComp’s |URL|()’s absoluteString()) as text
　　
　　return aURL
end retURLwithParams

on urlencodeStr(aStr)
　　set aString to current application’s NSString’s stringWithString:aStr
　　set aString to (aString’s stringByAddingPercentEncodingWithAllowedCharacters:(current application’s NSCharacterSet’s URLQueryAllowedCharacterSet())) as text
　　return aString
end urlencodeStr

–リストに入れたレコードを、指定の属性ラベルの値で抽出
on filterRecListByLabel1(aRecList as list, aPredicate as string)
　　set aArray to current application’s NSArray’s arrayWithArray:aRecList
　　set aPredicate to current application’s NSPredicate’s predicateWithFormat:aPredicate
　　set filteredArray to aArray’s filteredArrayUsingPredicate:aPredicate
　　set bList to filteredArray as {list, missing value}
　　return bList
end filterRecListByLabel1

set aQueryKeyTitle to "Steve Jobs" –キーワードの正規化が必要（"戦場の絆"→"機動戦士ガンダム 戦場の絆" ）
set reqURLStr to "https://en.wikipedia.org/w/api.php"
set aRec to {action:"parse", page:aQueryKeyTitle, |prop|:"wikitext", format:"json"}
set aURL to retURLwithParams(reqURLStr, aRec) of me

set aRes to callRestGETAPIAndParseResults(aURL, 10) of me
set aRESTres to json of aRes
set bRes to (aRESTres’s valueForKeyPath:"parse.wikitext.*") as string

–GET methodのREST APIを呼ぶ
on callRestGETAPIAndParseResults(aURL, timeoutSec)
　　set aRequest to current application’s NSMutableURLRequest’s requestWithURL:(current application’s |NSURL|’s URLWithString:aURL)
　　aRequest’s setHTTPMethod:"GET"
　　aRequest’s setTimeoutInterval:timeoutSec
　　aRequest’s setValue:"gzip" forHTTPHeaderField:"Content-Encoding"
　　aRequest’s setValue:"AppleScript/Cocoa" forHTTPHeaderField:"User-Agent"
　　aRequest’s setValue:"application/json; charset=UTF-8" forHTTPHeaderField:"Content-Type"
　　
　　set aRes to current application’s NSURLConnection’s sendSynchronousRequest:aRequest returningResponse:(reference) |error|:(missing value)
　　set resList to aRes as list
　　
　　set bRes to contents of (first item of resList)
　　set resStr to current application’s NSString’s alloc()’s initWithData:bRes encoding:(current application’s NSUTF8StringEncoding)
　　
　　set jsonString to current application’s NSString’s stringWithString:resStr
　　set jsonData to jsonString’s dataUsingEncoding:(current application’s NSUTF8StringEncoding)
　　set aJsonDict to current application’s NSJSONSerialization’s JSONObjectWithData:jsonData options:0 |error|:(missing value)
　　
　　–Get Response Code
　　set dRes to contents of second item of resList
　　set resCode to (dRes’s statusCode()) as integer
　　
　　–Get Response Header
　　set resHeaders to (dRes’s allHeaderFields()) as record
　　
　　return {json:aJsonDict, responseCode:resCode, responseHeader:resHeaders}
　　
end callRestGETAPIAndParseResults

on retURLwithParams(aBaseURL, aRec)
　　set aDic to current application’s NSMutableDictionary’s dictionaryWithDictionary:aRec
　　
　　set aKeyList to (aDic’s allKeys()) as list
　　set aValList to (aDic’s allValues()) as list
　　set aLen to length of aKeyList
　　
　　set qList to {}
　　repeat with i from 1 to aLen
　　　　set aName to contents of item i of aKeyList
　　　　set aVal to contents of item i of aValList
　　　　set the end of qList to (current application’s NSURLQueryItem’s queryItemWithName:aName value:aVal)
　　end repeat
　　
　　set aComp to current application’s NSURLComponents’s alloc()’s initWithString:aBaseURL
　　aComp’s setQueryItems:qList
　　set aURL to (aComp’s |URL|()’s absoluteString()) as text
　　
　　return aURL
end retURLwithParams

on urlencodeStr(aStr)
　　set aString to current application’s NSString’s stringWithString:aStr
　　set aString to (aString’s stringByAddingPercentEncodingWithAllowedCharacters:(current application’s NSCharacterSet’s URLQueryAllowedCharacterSet())) as text
　　return aString
end urlencodeStr

–リストに入れたレコードを、指定の属性ラベルの値で抽出
on filterRecListByLabel1(aRecList as list, aPredicate as string)
　　set aArray to current application’s NSArray’s arrayWithArray:aRecList
　　set aPredicate to current application’s NSPredicate’s predicateWithFormat:aPredicate
　　set filteredArray to aArray’s filteredArrayUsingPredicate:aPredicate
　　set bList to filteredArray as list
　　return bList
end filterRecListByLabel1