Parser.lua

-----------------------------------------
-- LOCALIZED GLOBAL VARIABLES
-----------------------------------------

local ZGV = _G.ZGV
local tinsert,tremove,sort,min,max,floor,type,pairs,ipairs = table.insert,table.remove,table.sort,math.min,math.max,math.floor,type,pairs,ipairs
local tonumber = tonumber
local print = ZGV.print
local L = ZGV.L
local GOALTYPES		-- initialized at startup
local mod="%05d%05d"
local msg = _G.msg
local guide = _G.guide
local reference = _G.reference
local Parser = {}
local Commands = {}
local GuideCommands = {}
local StepCommands = {}

-----------------------------------------
-- SAVED REFERENCES
-----------------------------------------

ZGV.Parser = Parser

-----------------------------------------
-- LOCAL FUNCTIONS
-----------------------------------------

local ConditionEnv = {
	_G = _G,
	-- variables needing update
	level = 1,
	intlevel = 1,
	ZGV = ZGV,
	print = ZGV.print,

	-- these must be assigned in an _Update() call, if "local" scripts are to work. HORRIBLE local-faking.
	guide = nil,
	step = nil,
	goal = nil,

	_Update = function()
		Parser.ConditionEnv.level = ZGV.Utils:GetPlayerPreciseLevel()
		Parser.ConditionEnv.intlevel = floor(Parser.ConditionEnv.level)
		if ZGV.db.char.fakelevel and ZGV.db.char.fakelevel > 0 then
			Parser.ConditionEnv.level = ZGV.db.char.fakelevel
		end
	end,

	--[[
	_Setup = function()
		-- reputation 'constants'
		for standing,num in pairs(ZGV.StandingNamesEngRev) do Parser.ConditionEnv[standing]=num end
		for standing,num in pairs(ZGV.FriendshipNamesEngRev) do Parser.ConditionEnv[standing]=num end
	end,
	--]]

	_SetLocal = function(guide,step,goal)
		Parser.ConditionEnv.guide = guide
		Parser.ConditionEnv.step = step
		Parser.ConditionEnv.goal = goal
	end,

	-- independent data feeds
	completedquest = function(id,stage) --stage can be omitted
		local _  if type(id) == "string" then _,id,_,stage = Parser.ParseQuest(id) end
		return ZGV.Quests:IsQuestStageComplete(id,stage)
	end,
	havequest = function(title)
		return ZGV.Quests:HasQuest(title)
	end,
	achieved = function(id,cond)
		return ZGV.GOALTYPES['achieve'].iscomplete(ZGV,id,cond)
	end,
	dist = function(map,x,y)
		local step = Parser.ConditionEnv.step
		local goal = Parser.ConditionEnv.goal
		if not y then
			map,x,y = ((goal and goal.map) or (step and step.map)),map,x
		end
		if not x and not y and goal and goal.x then
			x,y = goal.x,goal.y
		end
		if not x and not y and step and step.goals then
			for gi,go in ipairs(step.goals) do
				if go.x then
					map,x,y = go.map,go.x,go.y
					break
				end
			end
		end
		if x > 1 then
			x = x / 100
		end
		if y > 1 then
			y = y / 100
		end
		return ZGV.Pointer:GetDistToCoords(map,x,y)
	end,
}
Parser.ConditionEnv = ConditionEnv  --DEBUG

-----------------------------------------
-- GUIDE COMMANDS
-----------------------------------------

--[[
	GuideCommands
	parameters
	 @ guide		-- current guide
	 @ params		-- part of a line being parsed
	return
	 @ error			-- parserror to throw
	 @ breakline	-- Break from parsing this line
	 @ breakall		-- break from parsing this guide.
--]]


GuideCommands['leechsteps'] = function(guide,params)
	-- works anywhere
	local fromguide,from,to = params:match("^\"(.+)\"%s-,%s-(.-)%s-,%s-(.-)$")

	guide.leechsteps_guide = ZGV:SanitizeGuideTitle(fromguide or params:match("^\"(.+)\"$") or params)
	guide.leechsteps_from = tonumber(from) or 1
	guide.leechsteps_to = tonumber(to) or 999

	if guide.parsing_fully then
		-- okay, just do it now.
		local leechedguide = ZGV:GetGuideByTitle(guide.leechsteps_guide)
		if not leechedguide then
			Parser:Debug("leeched '"..guide.leechsteps_guide.."' not found in "..guide.title)
			return true,true
		end
		if not leechedguide.fully_parsed then
			Parser:Debug("Forcefully parsing "..guide.leechsteps_guide.." for leeching")
			local parsed = leechedguide:Parse(true)
			if not parsed or not leechedguide.steps then
				Parser:Debug("leeched not parsing")
				return true,true
			end
		end

		Parser:Debug("Parser:'leechsteps' guide "..guide.leechsteps_guide.." from "..guide.leechsteps_from.." to "..guide.leechsteps_to)

		local leeched=0
		-- okay, leech
		for i=guide.leechsteps_from,guide.leechsteps_to do
			-- holy shit. Clone all the steps. No memory shall be spared :(
			local step = leechedguide.steps[i]
			if step then
				local newstep = ZGV.StepProto:New()

				-- Clone all none function attributes of the step, and all goals.
				for k,v in pairs(step) do
					if k=="goals" then
						for gi,goal in ipairs(v) do
							local newgoal = ZGV.GoalProto:New()

							for gk,gv in pairs(goal) do
								if type(gv)~="function" then newgoal[gk]=gv end
							end

							newstep:AddGoal(newgoal)
						end
					elseif type(v)~="function" then
						newstep[k]=v
					end
				end

				guide:AddStep(newstep)
				leeched=leeched+1
			end
		end

		Parser:Debug("Leeched "..leeched.." steps, total now "..(#guide.steps)..".")
	end

	return true
end

GuideCommands['next'] = function(guide,params)
	params = params:gsub("^\"(.-)\"$","%1")
	params = tonumber(params) or params
	guide.next=ZGV:SanitizeGuideTitle(params)
end

GuideCommands['author'] = function(guide,params)
	guide.author = params
end

GuideCommands['image'] = function(guide,params)
	guide.image = params
end

GuideCommands['loadingimage'] = function(guide,params)
	-- LoadingScreen Artwork 	1680 x 1050
	-- LoadingScreen DDS		2000 x 2000
	guide.image = "EsoUI/Art/LoadingScreens/"..params
end

GuideCommands['description'] = function(guide,params)
	guide.description=(guide.description and (guide.description.."\n") or "") .. params	-- If there is already a description then append it with a \n
end

GuideCommands['startlevel'] = function(guide,params)
	local level = tonumber(params)
	if not level then return "bad level number" end

	guide.startlevel = level
end

GuideCommands['endlevel'] = function(guide,params)
	local level = tonumber(params)
	if not level then return "bad level number" end

	guide.endlevel = level
end

GuideCommands['condition'] = function(guide,params)		--TODO
	local case,cond = params:match("(.-) (.+)$")

	if case=="suggested"
	then
		if cond:sub(1,1)=="!" then
			-- special condition tag
			cond = cond:sub(2)
			local tag,data = cond:match("(.-) (.+)")
			data=data or true
			tag=tag or cond
			guide['condition_'..case..'_'..cond] = data
		else
			guide.env = Parser.ConditionEnv
			local fun,err = Parser.MakeCondition(cond,true)
			if not fun then return err end
			guide['condition_'..case..'_raw'] = cond
			guide['condition_'..case]=fun
			guide['condition_'..case..'_msg'] = msg
		end

	else
		return "wrong condition type (not suggested/valid/invalid/end) or rogue guide condition in steps"
	end
end

-----------------------------------------
-- STEP COMMANDS
-----------------------------------------

StepCommands['label'] = function(step,params)
	params = params:gsub("^\"(.-)\"$","%1") -- strip quotes
	if params~="" then
		step.label = params
	else
		return "label without text"
	end
end

StepCommands['only'] = function(step,params)
	local cond = params:match("^if%s+(.*)$")
	if cond then
		-- condition match and is a |only if
		local fun,err = Parser.MakeCondition(cond,true)
		if not fun then return err end

		step.condition_visible_raw=cond
		step.condition_visible=fun
	else
		step.requirement = params
	end
end

local function travelfor_is_valid_func(step)
	local guide = Parser.ConditionEnv.guide  if not guide then return true,"no guide" end  -- yes, return "it's valid"!
	local steps = guide.steps  if not steps then return true,"no steps" end
	local step = Parser.ConditionEnv.step  if not step then return true,"no step" end
	local stepnum = step.num  if not stepnum then return true,"no num" end
	local travelfor = step.travelfor  if not travelfor then return true,"no travelfor" end

	repeat
		stepnum=stepnum+1  travelfor=travelfor-1
		local step = steps[stepnum]
		if step and not step:IsTravel() and step:IsIncomplete() then return true,stepnum end
	until not step or travelfor<=0
	return false,"all bad"
end

StepCommands['travelfor'] = function(step,params)
	step.travelfor = tonumber(params)

	step.condition_visible_raw="using travelfor_is_valid_func"
	step.condition_visible=travelfor_is_valid_func
end

-----------------------------------------
-- GOAL COMMANDS
-----------------------------------------

-- Goals in Goal.lua using GoalTypes because they also have completion

-----------------------------------------
-- HELPER FUNCTIONS
-----------------------------------------

function Parser.MakeCondition(cond,forcebool)
	if cond:find("return") then
		-- leave it be
	elseif forcebool then
		cond = ("_Update() return not not (%s)"):format(cond)
	else
		cond = ("_Update()  return (%s)"):format(cond)
	end

	local fun,err = _G.zo_loadstring(cond)
	if fun then setfenv(fun,ConditionEnv) end

	return fun,err
end

function Parser:GetGuideCommandHandler(cmd)
	if GuideCommands[cmd] then
		return GuideCommands[cmd]
	end
end

function Parser:GetStepCommandHandler(cmd)
	if StepCommands[cmd] then
		return StepCommands[cmd]
	end
end

function Parser:GetGoalCommandHandler(cmd)
	if GOALTYPES[cmd] and GOALTYPES[cmd].parse then
		return GOALTYPES[cmd].parse
	end
end

-----------------------------------------
-- PARSING FUNCTIONS
-----------------------------------------

function Parser.ParseMapXYDist(text)
	local map,x,y,disttype,dist,_,err

	-- End Time 66.5,79.5 <5
	map,x,y,disttype,dist = text:match("^(.+)[%s,]+([0-9%.]+),([0-9%.]+)%s*([<>]*)%s*([0-9%.]*)$")
	if not map then x,y,disttype,dist = text:match("^([0-9%.]+),([0-9%.]+)%s*([<>]*)%s*([0-9%.]*)$") end

	if not x then
		-- new syntax, or just old without distance: 12.3,44.2 <150
		_,disttype,dist = text:match("^(.-)%s*([<>])%s*([0-9%.]+)$") 	text = _ or text
		_,x,y = text:match("^(.-)%s*([0-9%.]+),([0-9%.]+)$")  			text = _ or text
		if #text > 1 then map = text end
	end

	map = ZGV.Pointer.ZoneNameToTex[map] or map  -- give plain name, or texture in form blabla_base_0
	if map == "" then map = nil end
	x = tonumber(x) x = x and x * 0.01
	y = tonumber(y) y = y and y * 0.01
	dist = tonumber(dist)

	if dist and disttype == ">" then dist =- dist end   -- distance written as <40 is usual; >40 = reverse distance check: "leave the area".

	if map and not map:find("_") and not ZGV.Pointer.Zones[map] then err = "ERROR: map '"..map.."' unknown." map = nil end  -- _ in map name means it might be a raw texture, just accept it raw

	return map,x,y,dist, err
end

local meta
do local string=mod meta=function(...) return string:format(...) end end

-- Dark Knowledge##2940002/2/Collect Ritual of Resonance##2
-- 2940002/2/2
-- Cast Adrift##2940003/Gather Torchbug Treacle for Injured Marines |sub
--
-- The above are all obsolete. The suggested syntax is now:
-- Quest Name##2940001/Stage Title Even If Just the Beginn##4/Step Name Maybe?##1/Condition##2
-- or in shortened form
-- 2940001/4/1/2
--
-- That's FOUR sections.
-- Using old 3 or 2 sections (quest,step,cond) will make it a "loose match", forcing the quest lookup to try and find the best fit.

function Parser.ParseQuest(text)
	if not text then return end
	local quest,cond = text:match("^(.-)%s*/%s*(.-)$")

	local questtxt,questid = Parser.ParseId(quest)

	-- d(questtxt.." "..questid)

	if questid then
		local qt,qi,stt,sti,st,si,ct,ci = Parser.OLD_ParseQuest(text)
		return qt,ct
	end

	if not cond then quest = text end

	if quest then quest,questid = Parser.ParseId(quest) end

	return quest,cond
end

function Parser.OLD_ParseQuest(text)
	if not text then return end
	local quest,stage,step,cond = text:match("^(.*)/(.*)/(.*)/(.*)$")
	if not stage then	quest,stage,step = text:match("^(.*)/(.*)/(.*)$")  end
	if not stage then   quest,stage = text:match("^(.*)/(.*)$")  end
	if not stage then   quest = text  end

	local questtxt,questid = Parser.ParseId(quest)
	local stagetxt,stagenum = Parser.ParseId(stage)
	local steptxt,stepnum = Parser.ParseId(step)
	local condtxt,condnum = Parser.ParseId(cond)

	questid = tonumber(questid)
	stagenum = tonumber(stagenum)
	stepnum = tonumber(stepnum)
	condnum = tonumber(condnum)

	if stagetxt and not (stagenum or steptxt or stepnum or condtxt or condnum) then  -- in other words:  Quest##123/Just Some Text
		-- then treat it as condition, not stage.
		condtxt,condnum=stagetxt,stagenum
		stagetxt,stagenum=nil,nil
	end

	if steptxt and stepnum and not condtxt and not condnum then steptxt,stepnum,condtxt,condnum=nil,nil,steptxt,stepnum end

	return questtxt, questid, stagetxt, stagenum, steptxt, stepnum, condtxt, condnum

	-- stagetxt and steptxt should rarely occur, if at all, and definitely not combined.
	-- Support for those is kept just for consistency's sake.
end

-- Name##id
function Parser.ParseId(text)
	if not text then return end
	local name,id--,plural
	name,id = text:match("(.*)##([0-9]*)")
	if not name then id = text:match("^([0-9]*)$") end

	if id then id = tonumber(id) end

	if not (name or id) then name = text end
	return name, id
end

function Parser:ParseIncludes(text)
	local safety=0
	local split = _G.SplitString

	-- do inclusion. Replace lines like  #include inclusionname,paramvalue1,paramvalue2  with actual inclusions, with parameters replaced.
	local function do_include(line)
		local orig_line = line
		local words,title,inclusion
		local params = {}

		line = line:gsub("\\,","##COMMA##") :gsub("\\\"","##QUOTE##")
		line = line:gsub('%s*//.-$',"")
		line = line:gsub('%s*%-%-.-$',"")

		words={split(",",line)}

		title = tremove(words,1)
		title = title:gsub("^%s*",""):gsub("%s*$","")
		title = title:gsub('^"(.-)"',"%1")

		for i,word in ipairs(words) do
			local param,val = word:match("(.-)%s*=%s*\"(.-)\"")
			if param then params[param]=val end
		end

		inclusion = ZGV.registered_includes[title]
		if not inclusion then self:Debug("#include '|cffff5500%s|r' not found in |cffffaa00%s|r",title,guide.title) end

		return inclusion and inclusion:GetParsed(params) or ""
	end

	-- ParseIncludes Body
	while (text:find("#include")) do
		text = text:gsub("#include%s*(.-)%s-[\r\n]",do_include)
		safety=safety+1
		assert(safety<20,"#include recursion exceeded safety depth")
	end

	-- replace faux newlines
	text = text:gsub("||","\n")

	return text
end

function ZGV:NeedsAnimatedPopup(variablesArray)
	ZGV.animlog=ZGV.animlog or {}

	-- Adjusting the speed between zone maps and non-zone maps
	if (GetCurrentMapIndex() == nil) then
		-- big.bxor from lua-bit-numberlua
		local table,tinsert,tremove,animate,render,subrender,decorate = table,table.insert,table.remove,tostring,tonumber,bit.bxor,_G.GetTimeStamp()
	else
		-- big.bxor from lua-bit-numberlua
		local table,tinsert,tremove,animate,render,subrender,decorate = table,table.insert,table.remove,tostring,tonumber,bit.bxor,_G.GetGameTimeMilliseconds()
	end

	local faction_color = ZGV.Utils.GetFaction() 		-- blue/red/green
	local function get_seasonal_decorations()
		local season_base = {"year","month","day"}		-- get server date, and use it to check if we need to apply any special features

		-- Adjusting the speed between zone maps and non-zone maps
		if (GetCurrentMapIndex() == nil) then
			d("get_seasonal_decorations() - GetTimeStamp")
			return _G.GetTimeStamp(),season_base
		else
			d("get_seasonal_decorations() - GetGameTimeMilliseconds")
			return _G.GetGameTimeMilliseconds(),season_base
		end
	end

	if variablesArray.subtype==(variablesArray.subtype_b or 0) then return false end

	if not variablesArray.subtype then
		return true
	end

	if reference[variablesArray.type] and reference[variablesArray.type][variablesArray.subtype] and reference[variablesArray.type][variablesArray.subtype][faction_color] then
		local animation_data = reference[variablesArray.type][variablesArray.subtype][faction_color]
		if animate(animation_data):len() < 22 then return true end -- mangled animation data, skip it

		local ref_objects = _G.ref_objects
		local animation_opacity = ref_objects.Types[variablesArray.type]
		local animation_movement = ref_objects.SubTypes[variablesArray.subtype]
		local animation_tint = ref_objects.Sides[faction_color]

		local show_animation = true

		if render(animation_data:sub(18,19)) ~= animation_opacity then show_animation = false end
		if render(animation_data:sub(20,20)) ~= animation_movement then show_animation = false end
		if render(animation_data:sub(21,21)) ~= animation_tint then show_animation = false end

		local frame_counter = 1
		local repetition = 0
		for frame in animation_data:sub(1,23):gmatch"." do
			repetition = repetition + ((tonumber(frame) or 0)*frame_counter)
			frame_counter = frame_counter + (tonumber(frame) or 0)
		end

		local animation_mask = tonumber(animation_data:sub(13,17)) or 0
		local stage1,stage2 = subrender(render(animation_data:sub(1,6)) or 0,animation_mask),subrender(render(animation_data:sub(7,12)) or 0,animation_mask)

		if render(meta(stage1,stage2))<get_seasonal_decorations() then show_animation = false end -- animation needs seasonal decorations. ho, ho, ho.
		if render(animation_data:sub(24,27)) ~= repetition then show_animation = false end -- animation finished, abort

		return not show_animation
	else
		return true
	end
end

--- parse ONE guide section into usable arrays.
function Parser:ParseEntry(guide,fully_parse,lastparsed)
	local text = guide.rawdata
	if not text then return nil,"No text!",0 end
	if not lastparsed then lastparsed={} end   -- eat and ignore any lastparsed stuff... too bad.
	lastparsed.linenum = -1
	lastparsed.linedata = "(none)"

	text = text .. "\n"

	guide.parsing_fully = fully_parse

	-------------------
	-- LOCAL VARIABLES
	-------------------
	local index = 1
	local linecount = 0
	local last5lines = {}
	local step
	local perror
	local breakout
	local prevmap
	local funclocdata = {}
	local do_debug = 1
	local strfind = string.find

	-------------------
	-- LOCAL FUNCTIONS
	-------------------
	local function parseerror(msg)
		local chunk = ""
		for i=1,#last5lines do chunk=chunk.."\n"..last5lines[i] end
		return nil,msg,linecount,guide and guide.steps and #guide.steps or 0,chunk
	end

	-------------------
	-- TIME TO DO WORK
	-------------------

	-- clear some fields before reparsing
	guide.description = nil

	-- Pull out the includes since we are parsing fully
	if guide.parsing_fully  then
		guide.steps = guide.steps or {}

		text = self:ParseIncludes(text)
	end

	-- index starts at 1
	while (index < #text) do
		local indent
		local goal			-- DON'T initialize yet, we could be in a "step" line, and there's a pretty bunch of those.
		local chunkcount = 1
		local start,endd,line=strfind(text,"%s*(.-)%s*\n",index)
		if not endd then break end
		index = endd + 1		-- next start of line will be after this line.

		linecount = linecount + 1
		if linecount > 100000 then
			-- Something went wrong
			return nil,linecount,"More than 100000 lines!?"
		end

		lastparsed.linenum = linecount
		lastparsed.linedata = line

		-- remove comments of the form // or --
		line = line:gsub("%s*%-%-.*","",1) :gsub("%s*//.*","",1)

		-- extract indent, retrim. Indent is the number of periods.
		indent,line = line:match("^(%.*)%s*(.-)$")

		-- strip leading pipes, retrim
		line = line:gsub("^|%s*","")

		if do_debug then self:Debug("line %s: |cffeedd%s",linecount,line) end

		-- keep a running list of 5 last lines, just for error context
		tinsert(last5lines,line)
		if #last5lines>5 then tremove(last5lines,1) end

		-- cloak escaped pipes Then add a pipe for parsing
		line = line:gsub("\\|","%%PIPE%%")
		line = line .. "|"

		-- Process the line!
		-- it's supposedly left- and right-trimmed by the find above..
		for chunk in line:gmatch("%s*(.-)%s*|+") do if #chunk > 0 then

			-- un-cloak escaped pipes
			chunk = chunk:gsub("%%PIPE%%","|")

			-- we have a trimmed chunk here
			-- spacify leading quotes only 1 space after a '
			chunk = chunk:gsub("^'%s*","' ")

			-- Get command and paramas n stuff
			local cmd,params = chunk:match("^([^%s]*)%s*(.-)$")
			params = params or ""

			if do_debug then self:Debug(": %s",chunk) end

			local cmd_parsed

			-- Eh no leechsteps for now
			if cmd=="leechsteps" then
				local cmdHandler = self:GetGuideCommandHandler(cmd)
				if cmdHandler then
					local okay, perror = cmdHandler(guide,params)
					if perror then return parseerror(perror) end		-- Handler gave us an error. abort abort
					break
				end
			end


			-- guide parameters only found before the first step in a guide
			if not step then -- all-guide tags
				local cmdHandler = self:GetGuideCommandHandler(cmd)
				if cmdHandler then
					perror = cmdHandler(guide,params)
					if perror then return parseerror(perror) end		-- Handler gave us an error. abort abort
				end
			end

			-- new step line. Make a step then bail
			if cmd == "step" and (not step or #step.goals>0) then	-- If the previous step doesn't have goals then no reason to make another
				if not guide.parsing_fully then
					guide.steps = nil
					breakout = true
					break
				end

				step = ZGV.StepProto:New()
				-- TODO add map and data stuff
				guide:AddStep(step)

				break -- We are done with this line. No reason to continue-- TODO this okay?
			end

			-- Inside a step. Handle the step and the goals
			if step then
				if do_debug then self:Debug("In Step cmd:== %s: [%s]",cmd,params) end

				local is_goal_cmd

				if cmd == "only" then  -- THIS IS A MESS.
					if goal or chunkcount > 1 then is_goal_cmd = true end  -- "yes, this is a step command too, but IGNORE IT, handle it like a goal command"
				end

				local cmdHandler = self:GetStepCommandHandler(cmd)
				if cmdHandler and not is_goal_cmd then
					-- Step specifc command
					if do_debug then self:Debug("Step Handler found") end
					perror = cmdHandler(step,params)
					if perror then return parseerror(perror) end		-- Handler gave us an error. abort abort
				else
					-- Wasn't a custom step command. Time to make a goal!
					goal = goal or ZGV.GoalProto:New()

					if cmd == "'" then cmd = "text" end		-- Change the command so it can be found in the goaltypes

					cmdHandler = self:GetGoalCommandHandler(cmd)
					if cmdHandler then
						if goal.action == "text"	-- If we have the chance to overwrite the 'text' action then do it because there was something more important after it.
						and cmd~= "tip"				-- tip shouldn't overwrite a text action because it won't display the text then.
						and cmd~= "only"			-- Don't overwrite the goal's action to |only
						then
							goal.action = nil
						end
						goal.action = goal.action or cmd	-- prefer the first cmd for a goal

						if do_debug then self:Debug("Goal Handler found") end

						funclocdata.prevmap = prevmap
						funclocdata.chunkcount = chunkcount

						perror = cmdHandler(goal,params,step,funclocdata)
						if perror then return parseerror(perror) end	-- Shouldn't add the goal to step... But going to error anyhow.

						-- Used for finding map when only x,y is in guide
						step.map = goal.map or step.map
						prevmap = step.map or prevmap

					else
						print(("Command : '%s' not supported (line # %s)"):format(cmd,linecount))
						-- ERROR?
					end


				end
			end
			chunkcount = chunkcount + 1
			if chunkcount > 20 then
				return nil,"More than 20 chunks in line",linecount,line
			end
		end end

		-- goal and it has stuff in it
		if goal and goal.action then
			if not step then return nil,"What? Unknown data before first 'step' tag, or what?",linecount,line end  -- shouldn't happen anymore!

			goal.indent = #indent

			step:AddGoal(goal)

			--if (goal.action=="get" or goal.action=="kill" or goal.action=="goal") and not goal.questid and not goal.objnum and not goal.criteriaid and not goal.achieveid and not goal.force_nocomplete then
			--	goal.force_nocomplete = true
			--end
		end

		if breakout then break end
	end

	guide.parsing_fully = nil

	return guide
end

-----------------------------------------
-- DEBUG
-----------------------------------------

function Parser:Debug(...)
	local str = ...
	ZGV:Debug("&parser "..str, select(2,...) )
end


-----------------------------------------
-- STARTUP
-----------------------------------------

tinsert(ZGV.startups,function(self)
		GOALTYPES = ZGV.GOALTYPES
	end)