"ഘടകം:String" എന്ന താളിന്റെ പതിപ്പുകൾ തമ്മിലുള്ള വ്യത്യാസം

← മുൻപത്തെ വ്യത്യാസം

@@ വരി 407: / വരി 407: @@
 	if plain then
 		pattern = str._escapePattern( pattern )
-		replace = mw.ustring.gsub( replace, "%%", "%%%%" ) --Only need to escape replacement sequences.
+		replace = string.gsub( replace, "%%", "%%%%" ) --Only need to escape replacement sequences.
 	end
@@ വരി 512: / വരി 512: @@
 end
+-- findpagetext returns the position of a piece of text in a page
+-- First positional parameter or |text is the search text
+-- Optional parameter |title is the page title, defaults to current page
+-- Optional parameter |plain is either true for plain search (default) or false for Lua pattern search
+-- Optional parameter |nomatch is the return value when no match is found; default is nil
+function str._findpagetext(args)
+	-- process parameters
+	local nomatch = args.nomatch or ""
+	if nomatch == "" then nomatch = nil end
+	--
+	local text = mw.text.trim(args[1] or args.text or "")
+	if text == "" then return nil end
+	--
+	local title = args.title or ""
+	local titleobj
+	if title == "" then
+		titleobj = mw.title.getCurrentTitle()
+	else
+		titleobj = mw.title.new(title)
+	end
+	--
+	local plain = args.plain or ""
+	if plain:sub(1, 1) == "f" then plain = false else plain = true end
+	-- get the page content and look for 'text' - return position or nomatch
+	local content = titleobj and titleobj:getContent()
+	return content and mw.ustring.find(content, text, 1, plain) or nomatch
+end
+function str.findpagetext(frame)
+	local args = frame.args
+	local pargs = frame:getParent().args
+	for k, v in pairs(pargs) do
+		args[k] = v
+	end
+	if not (args[1] or args.text) then return nil end
+	-- just the first value
+	return (str._findpagetext(args))
+end
 --[[
 Helper function that populates the argument list given that user may need to use a mix of
@@ വരി 583: / വരി 620: @@
 ]]
 function str._escapePattern( pattern_str )
-	return mw.ustring.gsub( pattern_str, "([%(%)%.%%%+%-%*%?%[%^%$%]])", "%%%1" )
+	return ( string.gsub( pattern_str, "[%(%)%.%%%+%-%*%?%[%^%$%]]", "%%%0" ) )
-end
---[[
-Split
-This function Splits a string based on a separator, returns nth substring based on count.
-Usage:
-{{#invoke:StringFunc|split|source_string|separator|count}}
-Parameters:
-	source:    The string to return a subset of
-	separator: The string to split on
-	count:     The nth substring based on the separator to return
-]]
-function str.split( frame )
-	local new_args = _getParameters( frame.args, {'source', 'separator', 'count'} )
-	local source_str = new_args['source'] or ''
-	local separator = (new_args['separator'] or ''):gsub('"', '')
-	local separator_len = mw.ustring.len(separator)
-	if source_str == '' or separator == '' then
-		return source_str;
-	end
-	local ret_count = tonumber( new_args['count'] ) or 1
-	if ret_count < 1 then
-		return ""
-	end
-	local start = 1
-	local iter = mw.ustring.find(source_str, separator, start, true)
-	if iter == nil then
-		if ret_count == 1 then
-			return source_str
-		else
-			return ""
-		end
-	else
-		iter = iter - 1
-	end
-	if ret_count == 1 then
-		return mw.ustring.sub( source_str, start, iter)
-	end
-    for i=2, ret_count do
-    	start = iter+separator_len + 1
-    	iter = mw.ustring.find(source_str, separator, start, true)
-    	if iter == nil then
-    		if ret_count == i then
-    			return mw.ustring.sub(source_str, start, mw.ustring.len(source_str))
-    		else
-    			return ""
-    		end
-    	else
-    		iter = iter - 1
-    	end
-    end
-    return mw.ustring.sub( source_str,start,iter)
-end
-function str.isNumber( frame )
-	local new_args = _getParameters( frame.args, {'source'} )
-	local source_str = new_args['source'] or ''
-	if source_str == '' then
-	   return "false"
-	end
-	if tonumber(source_str) == nil and tonumber(string.gsub(source_str, ",", ".", 1) .. '') == nil then
-		return "false"
-	end
-	return "true"
 end
 return str