From f3682db37b969e04e0f5430cbac2e7c6b9c0379d Mon Sep 17 00:00:00 2001
From: Waqas Hussain <waqas20@gmail.com>
Date: Thu, 2 Dec 2010 17:15:26 +0500
Subject: fallbacks/lxp.lua: CRLF -> LF.

---
 fallbacks/lxp.lua | 298 +++++++++++++++++++++++++++---------------------------
 1 file changed, 149 insertions(+), 149 deletions(-)

diff --git a/fallbacks/lxp.lua b/fallbacks/lxp.lua
index 21cab4af..6d3297d1 100644
--- a/fallbacks/lxp.lua
+++ b/fallbacks/lxp.lua
@@ -1,149 +1,149 @@
-
-local coroutine = coroutine;
-local tonumber = tonumber;
-local string = string;
-local setmetatable, getmetatable = setmetatable, getmetatable;
-local pairs = pairs;
-
-local deadroutine = coroutine.create(function() end);
-coroutine.resume(deadroutine);
-
-module("lxp")
-
-local entity_map = setmetatable({
-	["amp"] = "&";
-	["gt"] = ">";
-	["lt"] = "<";
-	["apos"] = "'";
-	["quot"] = "\"";
-}, {__index = function(_, s)
-		if s:sub(1,1) == "#" then
-			if s:sub(2,2) == "x" then
-				return string.char(tonumber(s:sub(3), 16));
-			else
-				return string.char(tonumber(s:sub(2)));
-			end
-		end
-	end
-});
-local function xml_unescape(str)
-	return (str:gsub("&(.-);", entity_map));
-end
-local function parse_tag(s)
-	local name,sattr=(s):gmatch("([^%s]+)(.*)")();
-	local attr = {};
-	for a,b in (sattr):gmatch("([^=%s]+)=['\"]([^'\"]*)['\"]") do attr[a] = xml_unescape(b); end
-	return name, attr;
-end
-
-local function parser(data, handlers, ns_separator)
-	local function read_until(str)
-		local pos = data:find(str, nil, true);
-		while not pos do
-			data = data..coroutine.yield();
-			pos = data:find(str, nil, true);
-		end
-		local r = data:sub(1, pos);
-		data = data:sub(pos+1);
-		return r;
-	end
-	local function read_before(str)
-		local pos = data:find(str, nil, true);
-		while not pos do
-			data = data..coroutine.yield();
-			pos = data:find(str, nil, true);
-		end
-		local r = data:sub(1, pos-1);
-		data = data:sub(pos);
-		return r;
-	end
-	local function peek()
-		while #data == 0 do data = coroutine.yield(); end
-		return data:sub(1,1);
-	end
-	
-	local ns = { xml = "http://www.w3.org/XML/1998/namespace" };
-	ns.__index = ns;
-	local function apply_ns(name, dodefault)
-		local prefix,n = name:match("^([^:]*):(.*)$");
-		if prefix and ns[prefix] then
-			return ns[prefix]..ns_separator..n;
-		end
-		if dodefault and ns[""] then
-			return ns[""]..ns_separator..name;
-		end
-		return name;
-	end
-	local function push(tag, attr)
-		ns = setmetatable({}, ns);
-		for k,v in pairs(attr) do
-			local xmlns = k == "xmlns" and "" or k:match("^xmlns:(.*)$");
-			if xmlns then
-				ns[xmlns] = v;
-				attr[k] = nil;
-			end
-		end
-		local newattr, n = {}, 0;
-		for k,v in pairs(attr) do
-			n = n+1;
-			k = apply_ns(k);
-			newattr[n] = k;
-			newattr[k] = v;
-		end
-		tag = apply_ns(tag, true);
-		ns[0] = tag;
-		ns.__index = ns;
-		return tag, newattr;
-	end
-	local function pop()
-		local tag = ns[0];
-		ns = getmetatable(ns);
-		return tag;
-	end
-	
-	while true do
-		if peek() == "<" then
-			local elem = read_until(">"):sub(2,-2);
-			if elem:sub(1,1) == "!" or elem:sub(1,1) == "?" then -- neglect comments and processing-instructions
-			elseif elem:sub(1,1) == "/" then -- end tag
-				elem = elem:sub(2);
-				local name = pop();
-				handlers:EndElement(name); -- TODO check for start-end tag name match
-			elseif elem:sub(-1,-1) == "/" then -- empty tag
-				elem = elem:sub(1,-2);
-				local name,attr = parse_tag(elem);
-				name,attr = push(name,attr);
-				handlers:StartElement(name,attr);
-				name = pop();
-				handlers:EndElement(name);
-			else -- start tag
-				local name,attr = parse_tag(elem);
-				name,attr = push(name,attr);
-				handlers:StartElement(name,attr);
-			end
-		else
-			local text = read_before("<");
-			handlers:CharacterData(xml_unescape(text));
-		end
-	end
-end
-
-function new(handlers, ns_separator)
-	local co = coroutine.create(parser);
-	return {
-		parse = function(self, data)
-			if not data then
-				co = deadroutine;
-				return true; -- eof
-			end
-			local success, result = coroutine.resume(co, data, handlers, ns_separator);
-			if result then
-				co = deadroutine;
-				return nil, result; -- error
-			end
-			return true; -- success
-		end;
-	};
-end
-
-return _M;
+
+local coroutine = coroutine;
+local tonumber = tonumber;
+local string = string;
+local setmetatable, getmetatable = setmetatable, getmetatable;
+local pairs = pairs;
+
+local deadroutine = coroutine.create(function() end);
+coroutine.resume(deadroutine);
+
+module("lxp")
+
+local entity_map = setmetatable({
+	["amp"] = "&";
+	["gt"] = ">";
+	["lt"] = "<";
+	["apos"] = "'";
+	["quot"] = "\"";
+}, {__index = function(_, s)
+		if s:sub(1,1) == "#" then
+			if s:sub(2,2) == "x" then
+				return string.char(tonumber(s:sub(3), 16));
+			else
+				return string.char(tonumber(s:sub(2)));
+			end
+		end
+	end
+});
+local function xml_unescape(str)
+	return (str:gsub("&(.-);", entity_map));
+end
+local function parse_tag(s)
+	local name,sattr=(s):gmatch("([^%s]+)(.*)")();
+	local attr = {};
+	for a,b in (sattr):gmatch("([^=%s]+)=['\"]([^'\"]*)['\"]") do attr[a] = xml_unescape(b); end
+	return name, attr;
+end
+
+local function parser(data, handlers, ns_separator)
+	local function read_until(str)
+		local pos = data:find(str, nil, true);
+		while not pos do
+			data = data..coroutine.yield();
+			pos = data:find(str, nil, true);
+		end
+		local r = data:sub(1, pos);
+		data = data:sub(pos+1);
+		return r;
+	end
+	local function read_before(str)
+		local pos = data:find(str, nil, true);
+		while not pos do
+			data = data..coroutine.yield();
+			pos = data:find(str, nil, true);
+		end
+		local r = data:sub(1, pos-1);
+		data = data:sub(pos);
+		return r;
+	end
+	local function peek()
+		while #data == 0 do data = coroutine.yield(); end
+		return data:sub(1,1);
+	end
+	
+	local ns = { xml = "http://www.w3.org/XML/1998/namespace" };
+	ns.__index = ns;
+	local function apply_ns(name, dodefault)
+		local prefix,n = name:match("^([^:]*):(.*)$");
+		if prefix and ns[prefix] then
+			return ns[prefix]..ns_separator..n;
+		end
+		if dodefault and ns[""] then
+			return ns[""]..ns_separator..name;
+		end
+		return name;
+	end
+	local function push(tag, attr)
+		ns = setmetatable({}, ns);
+		for k,v in pairs(attr) do
+			local xmlns = k == "xmlns" and "" or k:match("^xmlns:(.*)$");
+			if xmlns then
+				ns[xmlns] = v;
+				attr[k] = nil;
+			end
+		end
+		local newattr, n = {}, 0;
+		for k,v in pairs(attr) do
+			n = n+1;
+			k = apply_ns(k);
+			newattr[n] = k;
+			newattr[k] = v;
+		end
+		tag = apply_ns(tag, true);
+		ns[0] = tag;
+		ns.__index = ns;
+		return tag, newattr;
+	end
+	local function pop()
+		local tag = ns[0];
+		ns = getmetatable(ns);
+		return tag;
+	end
+	
+	while true do
+		if peek() == "<" then
+			local elem = read_until(">"):sub(2,-2);
+			if elem:sub(1,1) == "!" or elem:sub(1,1) == "?" then -- neglect comments and processing-instructions
+			elseif elem:sub(1,1) == "/" then -- end tag
+				elem = elem:sub(2);
+				local name = pop();
+				handlers:EndElement(name); -- TODO check for start-end tag name match
+			elseif elem:sub(-1,-1) == "/" then -- empty tag
+				elem = elem:sub(1,-2);
+				local name,attr = parse_tag(elem);
+				name,attr = push(name,attr);
+				handlers:StartElement(name,attr);
+				name = pop();
+				handlers:EndElement(name);
+			else -- start tag
+				local name,attr = parse_tag(elem);
+				name,attr = push(name,attr);
+				handlers:StartElement(name,attr);
+			end
+		else
+			local text = read_before("<");
+			handlers:CharacterData(xml_unescape(text));
+		end
+	end
+end
+
+function new(handlers, ns_separator)
+	local co = coroutine.create(parser);
+	return {
+		parse = function(self, data)
+			if not data then
+				co = deadroutine;
+				return true; -- eof
+			end
+			local success, result = coroutine.resume(co, data, handlers, ns_separator);
+			if result then
+				co = deadroutine;
+				return nil, result; -- error
+			end
+			return true; -- success
+		end;
+	};
+end
+
+return _M;
-- 
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