1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
{-# LANGUAGE DeriveAnyClass #-}
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
-- | Module that contains the high-level checking functions
module CheckMap (loadAndLintMap, MapResult(..)) where
import Data.Aeson (ToJSON (toJSON))
import qualified Data.Aeson as A
import Data.Aeson.Types ((.=))
import Data.Functor ((<&>))
import Data.Map (Map, toList)
import qualified Data.Map as M
import Data.Text (Text)
import qualified Data.Text as T
import qualified Data.Vector as V
import GHC.Generics (Generic)
import Badges (Badge)
import LintConfig (LintConfig')
import LintWriter (LintResult, invertLintResult,
resultToAdjusted, resultToBadges,
resultToDeps, resultToLints, resultToOffers,
runLintWriter)
import Properties (checkLayer, checkMap, checkTileset)
import Tiled (Layer (layerLayers, layerName),
LoadResult (..),
Tiledmap (tiledmapLayers, tiledmapTilesets),
Tileset, loadTiledmap)
import TiledAbstract (HasName (..))
import Types (Dep, Hint (Hint, hintLevel, hintMsg),
Level (..), lintsToHints)
import Util (PrettyPrint (prettyprint), prettyprint)
-- | What this linter produces: lints for a single map
data MapResult = MapResult
{ mapresultLayer :: Map Hint [Layer]
-- ^ lints that occurred in one or more layers
, mapresultTileset :: Map Hint [Tileset]
-- ^ lints that occurred in one or more tilesets
, mapresultDepends :: [Dep]
-- ^ (external and local) dependencies of this map
, mapresultProvides :: [Text]
-- ^ entrypoints provided by this map (needed for dependency checking)
, mapresultAdjusted :: Maybe Tiledmap
-- ^ the loaded map, with adjustments by the linter
, mapresultBadges :: [Badge]
-- ^ badges that can be found on this map
, mapresultGeneral :: [Hint]
-- ^ general-purpose lints that didn't fit anywhere else
} deriving (Generic)
instance ToJSON MapResult where
toJSON res = A.object
[ "layer" .= CollectedLints (fmap getName <$> mapresultLayer res)
, "tileset" .= CollectedLints (fmap getName <$> mapresultTileset res)
, "general" .= mapresultGeneral res
]
newtype CollectedLints = CollectedLints (Map Hint [Text])
instance ToJSON CollectedLints where
toJSON (CollectedLints col) = toJSON
. M.mapKeys hintMsg
$ M.mapWithKey (\h cs -> A.object [ "level" .= hintLevel h, "in" .= cs ]) col
-- | this module's raison d'être
-- Lints the map at `path`, and limits local links to at most `depth`
-- layers upwards in the file hierarchy
loadAndLintMap :: LintConfig' -> FilePath -> Int -> IO (Maybe MapResult)
loadAndLintMap config path depth = loadTiledmap path <&> (\case
DecodeErr err -> Just (MapResult mempty mempty mempty mempty Nothing mempty
[ Hint Fatal . T.pack $
path <> ": Fatal: " <> err
])
IOErr _ -> Nothing
Loaded waMap ->
Just (runLinter config waMap depth))
-- | lint a loaded map
runLinter :: LintConfig' -> Tiledmap -> Int -> MapResult
runLinter config tiledmap depth = MapResult
{ mapresultLayer = invertThing layer
, mapresultTileset = invertThing tileset
, mapresultGeneral = lintsToHints $ resultToLints generalResult
, mapresultDepends = resultToDeps generalResult
<> concatMap resultToDeps layer
<> concatMap resultToDeps tileset
, mapresultProvides = concatMap resultToOffers layer
, mapresultAdjusted = Just adjustedMap
, mapresultBadges = concatMap resultToBadges layer
<> resultToBadges generalResult
}
where
layer = checkLayerRec config depth (V.toList $ tiledmapLayers tiledmap)
tileset = checkThing tiledmapTilesets checkTileset
generalResult = runLintWriter config tiledmap depth checkMap
checkThing getter checker = V.toList . V.map runCheck $ getter tiledmap
where runCheck thing = runLintWriter config thing depth checker
-- | "inverts" a LintResult, i.e. groups it by lints instead of
-- layers / maps
invertThing thing = M.unionsWith (<>) $ fmap invertLintResult thing
adjustedMap = (resultToAdjusted generalResult)
{ tiledmapLayers = V.fromList
. fmap resultToAdjusted
$ take (length (tiledmapLayers tiledmap)) layer
, tiledmapTilesets = V.fromList
. fmap resultToAdjusted
$ tileset
}
-- | Recursively checks a layer.
--
-- This is apparently necessary because someone thought it would be a good
-- idea to have group layers, even if their entire semantics appear to be
-- "they're group layers"; they don't seem to /do/ anything …
--
-- Note that this will flatten the layer structure and give them all back
-- in a single list, but the ones that were passed in will always be at
-- the head of the list.
checkLayerRec :: LintConfig' -> Int -> [Layer] -> [LintResult Layer]
checkLayerRec config depth layers =
-- reordering to get the correct ones back up front
(\rs -> fmap fst rs <> concatMap snd rs)
-- map over all input layers
$ flip fmap layers $ \parent ->
case layerLayers parent of
-- not a group layer; just lint this one
Nothing ->
(runLintWriter config parent depth checkLayer,[])
-- this is a group layer. Fun!
Just sublayers ->
let
-- before linting, append the group's top-level name to that of sublayers
results = take (length sublayers)
$ checkLayerRec config depth $ sublayers
<&> \l -> l { layerName = layerName parent <> "/" <> layerName l }
-- get the original sublayer names
names = fmap layerName sublayers
-- pass the adjusted sublayers on to linting the parent layer,
-- but restore the actual names of sublayers
result = runLintWriter config
(parent { layerLayers = Just
$ zipWith (\n l -> (resultToAdjusted l) { layerName = n })
names results
}
) depth checkLayer
in (result,results)
-- human-readable lint output, e.g. for consoles
instance PrettyPrint (Level, MapResult) where
prettyprint (_, mapResult) = if complete == ""
then " all good!\n" else complete
where
complete = T.concat $ prettyGeneral
<> prettyLints mapresultLayer
<> prettyLints mapresultTileset
-- | pretty-prints a collection of Hints, printing each
-- Hint only once, then a list of its occurences line-wrapped
-- to fit onto a decent-sized terminal
prettyLints :: HasName a => (MapResult -> Map Hint [a]) -> [Text]
prettyLints getter = fmap
(\(h, cs) -> prettyprint h
<> "\n (in "
-- foldl :: ((length of current line, acc) -> next ctxt -> list) -> ...
<> snd (foldl (\(l,a) c -> case l of
0 -> (T.length c, c)
_ | l < 70 -> (l+2+T.length c, a <> ", " <> c)
_ -> (6+T.length c, a <> ",\n " <> c)
)
(0, "") (fmap getName cs))
<> ")\n")
(toList . getter $ mapResult)
prettyGeneral :: [Text]
prettyGeneral = map
((<> "\n") . prettyprint)
$ mapresultGeneral mapResult
|
