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@ -157,7 +157,8 @@ graphToDot graph = header <> graphContent <> "}"
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let (cells, edges, colors', colorMapAcc')
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= foldl' doEntry ([], [], colors, colorMapAcc) (zip entries [1..])
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acc' =
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if null entries && isJust mEdgeColor
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-- don't render nodes that have in inbound edge but no content
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if null entries && isJust mEdgeData
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then acc
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else tableStart
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<> labelCell
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@ -168,19 +169,28 @@ graphToDot graph = header <> graphContent <> "}"
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in (acc', colors', colorMapAcc')
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where
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keyStr (Key i k) = BSB.byteString k <> BSB.wordDec i
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keyStrEsc k = keyStr k { keyName = htmlEscape $ keyName k }
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quoted bs = "\"" <> bs <> "\""
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mEdgeColor = M.lookup key finalColorMap
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nodeColor = case mEdgeColor of
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-- Building a node
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mEdgeData = M.lookup key finalColorMap
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nodeColor = case mEdgeData of
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Nothing -> ""
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Just c -> "BGCOLOR=\"" <> c <> "\" "
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Just (_, c) -> "BGCOLOR=" <> quoted c <> " "
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nodeToolTip = foldMap (("defined at " <>) . pprSrcCodeLoc) mSrcLoc
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labelCell = "<TR><TD HREF=\"\" TOOLTIP=\"" <> nodeToolTip
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<> "\" " <> nodeColor <> "><B>"
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<> BSB.byteString (htmlEscape $ keyName key) <> "</B></TD></TR>\n"
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backHref = case mEdgeData of
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Nothing -> "HREF=\"\""
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Just (k, _) -> "HREF=\"#" <> keyStrEsc k <> "\""
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labelCell = "<TR>" <> "<TD " <> backHref <> " TOOLTIP=\"" <> nodeToolTip
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<> "\" " <> nodeColor <> ">"
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<> foldMap (const "<FONT POINT-SIZE=\"7\">←</FONT> ") mEdgeData
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<> "<B>"
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<> BSB.byteString (htmlEscape $ keyName key)
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<> "</B></TD></TR>\n"
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tableStart = quoted (keyStr key) <> " [label=<\n<TABLE BORDER=\"0\" CELLBORDER=\"1\" CELLSPACING=\"0\" CELLPADDING=\"4\">"
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tableEnd :: BSB.Builder
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tableEnd = "</TABLE>>];"
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-- Building an entry in a node
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doEntry (cs, es, colors'@(color:nextColors), colorMap) ev = case ev of
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(Message str mCallSite, idx) ->
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let msgToolTip =
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@ -194,7 +204,7 @@ graphToDot graph = header <> graphContent <> "}"
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let href =
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case mEdge of
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Nothing -> " HREF=\"\""
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Just _ -> " HREF=\"#" <> keyStr edgeKey { keyName = htmlEscape $ keyName edgeKey } <> "\""
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Just _ -> " HREF=\"#" <> keyStrEsc edgeKey <> "\""
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edgeToolTip =
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foldMap (("called at " <>) . pprSrcCodeLoc) mCallSite
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el = "<TR><TD TOOLTIP=\"" <> edgeToolTip
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@ -215,7 +225,7 @@ graphToDot graph = header <> graphContent <> "}"
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in ( el : cs
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, maybe id (:) mEdge es
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, nextColors
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, M.insert edgeKey color colorMap
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, M.insert edgeKey (key, color) colorMap
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)
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doEntry ac _ = ac
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