53 lines
1.3 KiB
OCaml
53 lines
1.3 KiB
OCaml
open Graph
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open Interference_graph
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(** Printing *)
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module DotG = struct
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include G
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let name = ref ""
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let color_to_graphviz_color i =
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(i * 8364263947 + 855784368)
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(*Functions for printing the graph *)
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let default_vertex_attributes _ = []
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let default_edge_attributes _ = []
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let get_subgraph _ = None
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let graph_attributes _ =
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[`Label !name]
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let vertex_name v =
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let rec ivar_name iv =
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match iv with
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| Ivar id -> Idents.name id
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| Ifield(ivar, f) -> (ivar_name ivar)^"_"^(Names.shortname f)
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in
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Misc.sanitize_string (ivar_name (List.hd !(V.label v)))
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let vertex_attributes v =
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let s = String.concat ", " (List.map (fun iv -> ivar_to_string iv) !(V.label v)) in
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[`Label s; `Color (color_to_graphviz_color (Mark.get v))]
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let edge_attributes e =
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let style =
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match E.label e with
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| Iinterference -> `Solid
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| Iaffinity -> `Dashed
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| Isame_value -> `Dotted
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in
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[`Style style; `Dir `None]
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end
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module DotPrint = Graphviz.Dot(DotG)
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let print_graph label filename g =
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Global_printer.print_type Format.str_formatter g.g_type;
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let ty_str = Format.flush_str_formatter () in
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DotG.name := label^" : "^ty_str;
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let oc = open_out (filename ^ ".dot") in
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DotPrint.output_graph oc g.g_graph;
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close_out oc
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