vertex [shape=record, label="<0>|<1>"] / edge [headport="0", tailport="1"]
This commit is contained in:
cqc
@ -1,3 +1,55 @@
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(*
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'let' names nets (scoped vars)
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'fun' names ports (argument vars)
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digraph {
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compound=true;
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node [shape=record];
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edge [decorate=true];
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rankdir="LR";
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subgraph G {
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label="let rec fact n = if n = 0 then 1. else float n *. fact (n - 1)";
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cluster=true;
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labeljust="l";
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"1.";
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"if/then/else" [label="{{<1>if|<2>then|<3>else}|<o>}"];
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"1";
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"0";
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minus [label="{{<1>|<2>}|<o>-}"];
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float_mult [label="{{<1>|<2>}|<o>*.}"];
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"float" [label="{<1>|<o>float}"];
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"(=)" [label="{{<1>|<2>}|<o>=}"];
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"fun n" [label="{<o>fun|<1>n}"];
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"factorial" [label="{<1>|<o>factorial}"];
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"1." -> "if/then/else":2 [label="float"];
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"fun n":1 -> minus:1 [lhead="cluster_minus" label="int"];
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"fun n":1 -> "(=)":2 [label="int"];
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"fun n":1 -> "float":1 [label="int"];
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"if/then/else" -> "->":o [label="float"];
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"1" -> minus:2 [lhead="cluster_minus" label="int"];
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"0" -> "(=)":1 [label="int"];
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minus:o -> "factorial":1 [label="int"];
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float_mult:o -> "if/then/else":3 [label="float"];
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"float":o -> float_mult:1 [label="float"];
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"(=)":o -> "if/then/else":1 [label="bool"];
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"factorial":o -> float_mult:2 [label="float"];
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}
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}
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*)
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open Merlin_kernel
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open Merlin_kernel
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open Merlin_utils
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open Merlin_utils
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open Ocaml_parsing
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open Ocaml_parsing
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@ -13,59 +65,619 @@ module Log = (val Logs.src_log
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(Logs.Src.create "dot_of_tast"
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(Logs.Src.create "dot_of_tast"
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~doc:"dot_of_tast.ml logger") : Logs.LOG)
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~doc:"dot_of_tast.ml logger") : Logs.LOG)
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module L = struct
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let stack = ref []
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let push l = stack := l :: !stack
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let peek () = match !stack with [] -> None | x :: _ -> Some x
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let pop () = match !stack with [] -> () | _ :: xs -> stack := xs
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end
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open Graph
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open Graph
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module G = struct
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module DotAttributes = struct
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module EDGE = struct
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include Graphviz.DotAttributes
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type t = string * Graphviz.DotAttributes.edge list
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let compare (a, _) (b, _) = String.compare a b
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(* the dot spec probably added records after ocamlgraph/src/graphviz.ml was written *)
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let default = ("", [])
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type edge =
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end
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[ Graphviz.DotAttributes.edge
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| `HeadportRecord of string
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module VERTEX = struct
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| `TailportRecord of string ]
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type t = string * Graphviz.DotAttributes.vertex list
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let compare (a, _) (b, _) = String.compare a b
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let hash (a, _) = Hashtbl.hash a
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let equal (a, _) (b, _) = String.equal a b
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end
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module G = Imperative.Digraph.ConcreteLabeled (VERTEX) (EDGE)
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let vertex_name v =
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"\"" ^ String.escaped (fst @@ G.V.label v) ^ "\""
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let graph_attributes _ = []
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let default_vertex_attributes _ = []
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let vertex_attributes (_label, attr) = attr
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let default_edge_attributes _ = []
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let edge_attributes (_src, (label, attr), _dst) =
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if String.equal label "" then attr else `Label label :: attr
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let get_subgraph (_ : G.V.t) :
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Graphviz.DotAttributes.subgraph option =
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None
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include G
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end
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end
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module Dot = Graphviz.Dot (struct
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module Gr = struct
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include G
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open DotAttributes
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end)
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module Vertex = struct
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type t = {
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name : string;
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attr : DotAttributes.vertex list;
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subgraph : DotAttributes.subgraph option;
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}
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let compare a b = String.compare a.name b.name
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let hash { name; _ } = Hashtbl.hash name
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let equal a b = compare a b = 0
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let label a = a.name
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let default = { name = ""; attr = []; subgraph = None }
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end
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module Edge = struct
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type t = { name : string; attr : DotAttributes.edge list }
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let compare a b = String.compare a.name b.name
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let default = { name = ""; attr = [] }
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end
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module G = Imperative.Digraph.ConcreteLabeled (Vertex) (Edge)
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module B = Builder.I (G)
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module V = G.V
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module E = G.E
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type t = G.t * graph list
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let iter_vertex a (b, _) = G.iter_vertex a b
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let iter_edges_e a (b, _) = G.iter_edges_e a b
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let add_edge_e (a, _) b = G.add_edge_e a b
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let vertex_name v = F.str "\"%s\"" (String.escaped (Vertex.label v))
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let graph_attributes (_g, attr) = attr
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let default_vertex_attributes _ = [ `Shape `Record ]
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let vertex_attributes (a : V.t) = a.attr
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let default_edge_attributes _ = [ `Decorate true ]
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let edge_attributes ((_src, { name; attr; _ }, _dst) : E.t) =
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if String.equal name "" then attr else `Label name :: attr
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let get_subgraph (v : G.V.t) :
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Graphviz.DotAttributes.subgraph option =
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v.subgraph
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let create ?(size = 32) attr = (B.G.create ~size (), attr)
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end
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module Dot = struct
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module X = struct
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include Gr
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end
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open Format
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module EN = struct
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type color = int
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type color_with_transparency = int32
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let color_to_color_with_transparency color =
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Int32.add (Int32.shift_left (Int32.of_int color) 8) 0xFFl
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let fprint_color ppf color = fprintf ppf "\"#%06X\"" color
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let fprint_color_with_transparency ppf color =
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fprintf ppf "\"#%08lX\"" color
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let fprint_string ppf s = fprintf ppf "\"%s\"" s
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(* let s' = String.escaped s in
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if s' = s && s <> ""
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then fprintf ppf "%s" s
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else fprintf ppf "\"%s\"" s'*)
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let fprint_string_user ppf s =
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(* let s = String.escaped s in*)
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fprintf ppf "\"%s\"" s
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let fprint_htmlstring_user ppf s = fprintf ppf "<%s>" s
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let fprint_square_not_empty printer ppf = function
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| [] -> ()
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| l -> fprintf ppf " [%a]" printer l
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type arrow_style =
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[ `None
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| `Normal
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| `Onormal
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| `Inv
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| `Dot
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| `Odot
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| `Invdot
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| `Invodot ]
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let fprint_arrow_style ppf = function
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| `None -> fprintf ppf "none"
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| `Normal -> fprintf ppf "normal"
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| `Onormal -> fprintf ppf "onormal"
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| `Inv -> fprintf ppf "inv"
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| `Dot -> fprintf ppf "dot"
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| `Odot -> fprintf ppf "odot"
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| `Invdot -> fprintf ppf "invdot"
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| `Invodot -> fprintf ppf "invodot"
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let fprint_dir ppf = function
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| `TopToBottom -> fprintf ppf "TB"
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| `BottomToTop -> fprintf ppf "BT"
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| `LeftToRight -> fprintf ppf "LR"
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| `RightToLeft -> fprintf ppf "RL"
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type symbseq = COMMA | SEMI
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let fprint_symbseq ppf = function
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| COMMA -> pp_print_string ppf ","
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| SEMI -> pp_print_string ppf ";"
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module Attributes = struct
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module CommonAttributes = struct
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include Graphviz.CommonAttributes
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(** Pretty-print. *)
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let fprint_orientation ppf = function
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| `Portrait -> fprintf ppf "portrait"
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| `Landscape -> fprintf ppf "landscape"
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let fprint_graph ppf = function
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| `Center b -> fprintf ppf "center=%i" (if b then 1 else 0)
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| `Fontcolor a -> fprintf ppf "fontcolor=%a" fprint_color a
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| `Fontname s -> fprintf ppf "fontname=%a" fprint_string s
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| `Fontsize i -> fprintf ppf "fontsize=%i" i
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| `Label s -> fprintf ppf "label=%a" fprint_string_user s
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| `HtmlLabel s ->
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fprintf ppf "label=%a" fprint_htmlstring_user s
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| `Orientation a ->
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fprintf ppf "orientation=%a" fprint_orientation a
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| `Page (x, y) -> fprintf ppf "page=\"%f,%f\"" x y
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| `Pagedir a -> fprintf ppf "pagedir=%a" fprint_dir a
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| `Size (x, y) -> fprintf ppf "size=\"%f,%f\"" x y
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| `OrderingOut -> fprintf ppf "ordering=out"
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let fprint_shape ppf = function
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| `Ellipse -> fprintf ppf "ellipse"
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| `Box -> fprintf ppf "box"
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| `Circle -> fprintf ppf "circle"
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| `Doublecircle -> fprintf ppf "doublecircle"
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| `Diamond -> fprintf ppf "diamond"
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| `Plaintext -> fprintf ppf "plaintext"
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| `Record -> fprintf ppf "record"
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| `Egg -> fprintf ppf "egg"
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| `House -> fprintf ppf "house"
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| `Invhouse -> fprintf ppf "invhouse"
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| `Trapezium -> fprintf ppf "trapezium"
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| `Invtrapezium -> fprintf ppf "invtrapezium"
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| `Triangle -> fprintf ppf "triangle"
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| `Invtriangle -> fprintf ppf "invtriangle"
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| `Oval -> fprintf ppf "oval"
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| `Assembly -> fprintf ppf "assembly"
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| `Box3d -> fprintf ppf "box3d"
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| `Cds -> fprintf ppf "cds"
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| `Component -> fprintf ppf "component"
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| `Doubleoctagon -> fprintf ppf "doubleoctagon"
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| `Fivepoverhang -> fprintf ppf "fivepoverhang"
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| `Folder -> fprintf ppf "folder"
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| `Insulator -> fprintf ppf "insulator"
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| `Larrow -> fprintf ppf "larrow"
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| `Lpromoter -> fprintf ppf "lpromoter"
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| `Mcircle -> fprintf ppf "mcircle"
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| `Mdiamond -> fprintf ppf "mdiamond"
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| `Msquare -> fprintf ppf " msquare"
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| `Note -> fprintf ppf "note"
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| `Noverhang -> fprintf ppf "noverhang"
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| `Parallelogram -> fprintf ppf "parallelogram"
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| `Primersite -> fprintf ppf "primersite"
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| `Promoter -> fprintf ppf "promoter"
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| `Proteasesite -> fprintf ppf "proteasesite"
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| `Proteinstab -> fprintf ppf "proteinstab"
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|
| `Rarrow -> fprintf ppf "rarrow"
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|
| `Restrictionsite -> fprintf ppf "restrictionsite"
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|
| `Ribosite -> fprintf ppf "ribosite"
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|
| `Rnastab -> fprintf ppf "rnastab"
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|
| `Rpromoter -> fprintf ppf "rpromoter"
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|
| `Signature -> fprintf ppf "signature"
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|
| `Star -> fprintf ppf "star"
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||||||
|
| `Tab -> fprintf ppf "tab"
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||||||
|
| `Terminator -> fprintf ppf "terminator"
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|
| `Threepoverhang -> fprintf ppf "threepoverhang"
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|
| `Tripleoctagon -> fprintf ppf "tripleoctagon"
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|
| `Underline -> fprintf ppf "underline"
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|
| `Utr -> fprintf ppf "utr"
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|
| `Polygon (i, f) ->
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|
fprintf ppf "polygon, sides=%i, skew=%f" i f
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|
|
||||||
|
let rec fprint_string_list ppf = function
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||||||
|
| [] -> ()
|
||||||
|
| [ hd ] -> fprintf ppf "%s" hd
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|
| hd :: tl -> fprintf ppf "%s,%a" hd fprint_string_list tl
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||||||
|
|
||||||
|
let node_style_str = function
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||||||
|
| `Rounded -> "rounded"
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||||||
|
| `Filled -> "filled"
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|
| `Solid -> "solid"
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||||||
|
| `Dashed -> "dashed"
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||||||
|
| `Dotted -> "dotted"
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|
| `Bold -> "bold"
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|
| `Invis -> "invis"
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|
|
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|
let fprint_style_list sep ppf a =
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fprintf ppf "style=\"%a\"%a@ " fprint_string_list
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|
(List.map node_style_str a)
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|
fprint_symbseq sep
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||||||
|
|
||||||
|
let fprint_vertex ppf = function
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||||||
|
| `Color a -> fprintf ppf "color=%a" fprint_color a
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||||||
|
| `ColorWithTransparency a ->
|
||||||
|
fprintf ppf "color=%a" fprint_color_with_transparency a
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||||||
|
| `Fontcolor a -> fprintf ppf "fontcolor=%a" fprint_color a
|
||||||
|
| `Fontname s -> fprintf ppf "fontname=%a" fprint_string s
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||||||
|
| `Fontsize i -> fprintf ppf "fontsize=%i" i
|
||||||
|
| `Height f -> fprintf ppf "height=%f" f
|
||||||
|
| `Label s -> fprintf ppf "label=%a" fprint_string_user s
|
||||||
|
| `HtmlLabel s ->
|
||||||
|
fprintf ppf "label=%a" fprint_htmlstring_user s
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||||||
|
| `Orientation f -> fprintf ppf "orientation=%f" f
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||||||
|
| `Penwidth f -> fprintf ppf "penwidth=%f" f
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||||||
|
| `Peripheries i -> fprintf ppf "peripheries=%i" i
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||||||
|
| `Regular b -> fprintf ppf "regular=%b" b
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||||||
|
| `Shape a -> fprintf ppf "shape=%a" fprint_shape a
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||||||
|
| `Style _ -> assert false
|
||||||
|
| `Width f -> fprintf ppf "width=%f" f
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||||||
|
|
||||||
|
let fprint_arrow_direction ppf = function
|
||||||
|
| `Forward -> fprintf ppf "forward"
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||||||
|
| `Back -> fprintf ppf "back"
|
||||||
|
| `Both -> fprintf ppf "both"
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||||||
|
| `None -> fprintf ppf "none"
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||||||
|
|
||||||
|
let fprint_edge ppf = function
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||||||
|
| `Color a -> fprintf ppf "color=%a" fprint_color a
|
||||||
|
| `ColorWithTransparency a ->
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||||||
|
fprintf ppf "color=%a" fprint_color_with_transparency a
|
||||||
|
| `Decorate b -> fprintf ppf "decorate=%b" b
|
||||||
|
| `Dir a -> fprintf ppf "dir=%a" fprint_arrow_direction a
|
||||||
|
| `Fontcolor a -> fprintf ppf "fontcolor=%a" fprint_color a
|
||||||
|
| `Fontname s -> fprintf ppf "fontname=%a" fprint_string s
|
||||||
|
| `Fontsize i -> fprintf ppf "fontsize=%i" i
|
||||||
|
| `Label s -> fprintf ppf "label=%a" fprint_string_user s
|
||||||
|
| `HtmlLabel s ->
|
||||||
|
fprintf ppf "label=%a" fprint_htmlstring_user s
|
||||||
|
| `Labelfontcolor a ->
|
||||||
|
fprintf ppf "labelfontcolor=%a" fprint_color a
|
||||||
|
| `Labelfontname s -> fprintf ppf "labelfontname=\"%s\"" s
|
||||||
|
(* (String.escaped s) *)
|
||||||
|
| `Labelfontsize i -> fprintf ppf "labelfontsize=%i" i
|
||||||
|
| `Penwidth f -> fprintf ppf "penwidth=%f" f
|
||||||
|
| `Style _ -> assert false
|
||||||
|
|
||||||
|
let rec filter_style al sl l =
|
||||||
|
match l with
|
||||||
|
| [] -> (al, sl)
|
||||||
|
| `Style s :: l -> filter_style al (s :: sl) l
|
||||||
|
| a :: l -> filter_style (a :: al) sl l
|
||||||
|
|
||||||
|
(** [fprint_graph_attribute printer ppf list] pretty prints a list of
|
||||||
|
attributes on the formatter [ppf], using the printer [printer] for
|
||||||
|
each attribute. The list appears between brackets and attributes
|
||||||
|
are speparated by ",". If the list is empty, nothing is printed. *)
|
||||||
|
let fprint_attributes fprint_style_list fprint_attribute sep
|
||||||
|
ppf list =
|
||||||
|
if list <> [] then (
|
||||||
|
let list, styles = filter_style [] [] list in
|
||||||
|
let rec fprint_attributes_rec ppf = function
|
||||||
|
| [] -> ()
|
||||||
|
| hd :: tl ->
|
||||||
|
fprintf ppf "%a%a@ " fprint_attribute hd
|
||||||
|
fprint_symbseq sep;
|
||||||
|
fprint_attributes_rec ppf tl
|
||||||
|
in
|
||||||
|
fprintf ppf "@[<hov>%a" fprint_attributes_rec list;
|
||||||
|
if styles <> [] then fprint_style_list sep ppf styles;
|
||||||
|
fprintf ppf "@]")
|
||||||
|
end
|
||||||
|
|
||||||
|
include DotAttributes
|
||||||
|
(** {4 Pretty-print of attributes} *)
|
||||||
|
|
||||||
|
let rec fprint_string_list ppf = function
|
||||||
|
| [] -> ()
|
||||||
|
| [ hd ] -> fprintf ppf "%s" hd
|
||||||
|
| hd :: tl -> fprintf ppf "%s,%a" hd fprint_string_list tl
|
||||||
|
|
||||||
|
let fprint_ratio ppf = function
|
||||||
|
| `Float f -> fprintf ppf "%f" f
|
||||||
|
| `Fill -> fprintf ppf "fill"
|
||||||
|
| `Compress -> fprintf ppf "compress"
|
||||||
|
| `Auto -> fprintf ppf "auto"
|
||||||
|
|
||||||
|
let fprint_graph ppf = function
|
||||||
|
| #CommonAttributes.graph as att ->
|
||||||
|
CommonAttributes.fprint_graph ppf att
|
||||||
|
| `Bgcolor a -> fprintf ppf "bgcolor=%a" fprint_color a
|
||||||
|
| `BgcolorWithTransparency a ->
|
||||||
|
fprintf ppf "bgcolor=%a" fprint_color_with_transparency a
|
||||||
|
| `Comment s -> fprintf ppf "comment=%a" fprint_string s
|
||||||
|
| `Concentrate b -> fprintf ppf "concentrate=%b" b
|
||||||
|
| `Fontpath s -> fprintf ppf "fontpath=%a" fprint_string s
|
||||||
|
| `Layers s -> fprintf ppf "layers=%a" fprint_string_list s
|
||||||
|
| `Margin f -> fprintf ppf "margin=%f" f
|
||||||
|
| `Mclimit f -> fprintf ppf "mclimit=%f" f
|
||||||
|
| `Nodesep f -> fprintf ppf "nodesep=%f" f
|
||||||
|
| `Nslimit i -> fprintf ppf "nslimit=%i" i
|
||||||
|
| `Nslimit1 i -> fprintf ppf "nslimit1=%i" i
|
||||||
|
| `Ranksep f -> fprintf ppf "ranksep=%f" f
|
||||||
|
| `Quantum f -> fprintf ppf "quantum=%f" f
|
||||||
|
| `Rankdir a -> fprintf ppf "rankdir=%a" fprint_dir a
|
||||||
|
| `Ratio a -> fprintf ppf "ratio=%a" fprint_ratio a
|
||||||
|
| `Samplepoints i -> fprintf ppf "samplepoints=%i" i
|
||||||
|
| `Url s -> fprintf ppf "URL=\"%s\"" s (*(String.escaped s)*)
|
||||||
|
|
||||||
|
let fprint_vertex ppf = function
|
||||||
|
| #CommonAttributes.vertex as att ->
|
||||||
|
CommonAttributes.fprint_vertex ppf att
|
||||||
|
| `Comment s -> fprintf ppf "comment=%a" fprint_string s
|
||||||
|
| `Distortion f -> fprintf ppf "distortion=%f" f
|
||||||
|
| `Fillcolor a -> fprintf ppf "fillcolor=%a" fprint_color a
|
||||||
|
| `FillcolorWithTransparency a ->
|
||||||
|
fprintf ppf "fillcolor=%a" fprint_color_with_transparency
|
||||||
|
a
|
||||||
|
| `Fixedsize b -> fprintf ppf "fixedsize=%b" b
|
||||||
|
| `Layer s -> fprintf ppf "layer=%a" fprint_string s
|
||||||
|
| `Url s -> fprintf ppf "URL=\"%s\"" s (*(String.escaped s)*)
|
||||||
|
| `Z f -> fprintf ppf "z=%f" f
|
||||||
|
|
||||||
|
let fprint_port ppf = function
|
||||||
|
| `N -> fprintf ppf "n"
|
||||||
|
| `NE -> fprintf ppf "ne"
|
||||||
|
| `E -> fprintf ppf "e"
|
||||||
|
| `SE -> fprintf ppf "se"
|
||||||
|
| `S -> fprintf ppf "s"
|
||||||
|
| `SW -> fprintf ppf "sw"
|
||||||
|
| `W -> fprintf ppf "w"
|
||||||
|
| `NW -> fprintf ppf "nw"
|
||||||
|
|
||||||
|
let fprint_edge ppf = function
|
||||||
|
| #CommonAttributes.edge as att ->
|
||||||
|
CommonAttributes.fprint_edge ppf att
|
||||||
|
| `Arrowhead a ->
|
||||||
|
fprintf ppf "arrowhead=%a" fprint_arrow_style a
|
||||||
|
| `Arrowsize f -> fprintf ppf "arrowsize=%f" f
|
||||||
|
| `Arrowtail a ->
|
||||||
|
fprintf ppf "arrowtail=%a" fprint_arrow_style a
|
||||||
|
| `Comment s -> fprintf ppf "comment=%a" fprint_string s
|
||||||
|
| `Constraint b -> fprintf ppf "constraint=%b" b
|
||||||
|
| `Headlabel s -> fprintf ppf "headlabel=%a" fprint_string s
|
||||||
|
| `Headport a -> fprintf ppf "headport=%a" fprint_port a
|
||||||
|
| `HeadportRecord a ->
|
||||||
|
fprintf ppf "headport=%a" fprint_string a
|
||||||
|
| `Headurl s -> fprintf ppf "headURL=%a" fprint_string s
|
||||||
|
| `Labelangle f -> fprintf ppf "labelangle=%f" f
|
||||||
|
| `Labeldistance f -> fprintf ppf "labeldistance=%f" f
|
||||||
|
| `Labelfloat b -> fprintf ppf "labelfloat=%b" b
|
||||||
|
| `Layer s -> fprintf ppf "layer=%a" fprint_string s
|
||||||
|
| `Minlen i -> fprintf ppf "minlen=%i" i
|
||||||
|
| `Samehead s -> fprintf ppf "samehead=%a" fprint_string s
|
||||||
|
| `Sametail s -> fprintf ppf "sametail=%a" fprint_string s
|
||||||
|
| `Taillabel s -> fprintf ppf "taillabel=%a" fprint_string s
|
||||||
|
| `Tailport a -> fprintf ppf "tailport=%a" fprint_port a
|
||||||
|
| `TailportRecord a ->
|
||||||
|
fprintf ppf "tailport=%a" fprint_string a
|
||||||
|
| `Tailurl s -> fprintf ppf "tailURL=%a" fprint_string s
|
||||||
|
| `Weight i -> fprintf ppf "weight=%i" i
|
||||||
|
|
||||||
|
let fprint_vertex_list =
|
||||||
|
CommonAttributes.fprint_attributes
|
||||||
|
CommonAttributes.fprint_style_list fprint_vertex
|
||||||
|
|
||||||
|
let fprint_edge_list =
|
||||||
|
CommonAttributes.fprint_attributes
|
||||||
|
CommonAttributes.fprint_style_list fprint_edge
|
||||||
|
end
|
||||||
|
|
||||||
|
let name = "dot"
|
||||||
|
let opening = "digraph"
|
||||||
|
let edge_arrow = "->"
|
||||||
|
end
|
||||||
|
|
||||||
|
open Format
|
||||||
|
(** {3 Common attributes} *)
|
||||||
|
|
||||||
|
type color = int
|
||||||
|
type color_with_transparency = int32
|
||||||
|
|
||||||
|
let color_to_color_with_transparency color =
|
||||||
|
Int32.add (Int32.shift_left (Int32.of_int color) 8) 0xFFl
|
||||||
|
|
||||||
|
let fprint_color ppf color = fprintf ppf "\"#%06X\"" color
|
||||||
|
|
||||||
|
let fprint_color_with_transparency ppf color =
|
||||||
|
fprintf ppf "\"#%08lX\"" color
|
||||||
|
|
||||||
|
let fprint_string ppf s = fprintf ppf "\"%s\"" s
|
||||||
|
(* let s' = String.escaped s in
|
||||||
|
if s' = s && s <> ""
|
||||||
|
then fprintf ppf "%s" s
|
||||||
|
else fprintf ppf "\"%s\"" s'*)
|
||||||
|
|
||||||
|
let fprint_string_user ppf s =
|
||||||
|
(* let s = String.escaped s in*)
|
||||||
|
fprintf ppf "\"%s\"" s
|
||||||
|
|
||||||
|
let fprint_htmlstring_user ppf s = fprintf ppf "<%s>" s
|
||||||
|
|
||||||
|
let fprint_square_not_empty printer ppf = function
|
||||||
|
| [] -> ()
|
||||||
|
| l -> fprintf ppf " [%a]" printer l
|
||||||
|
|
||||||
|
type arrow_style =
|
||||||
|
[ `None
|
||||||
|
| `Normal
|
||||||
|
| `Onormal
|
||||||
|
| `Inv
|
||||||
|
| `Dot
|
||||||
|
| `Odot
|
||||||
|
| `Invdot
|
||||||
|
| `Invodot ]
|
||||||
|
|
||||||
|
let fprint_arrow_style ppf = function
|
||||||
|
| `None -> fprintf ppf "none"
|
||||||
|
| `Normal -> fprintf ppf "normal"
|
||||||
|
| `Onormal -> fprintf ppf "onormal"
|
||||||
|
| `Inv -> fprintf ppf "inv"
|
||||||
|
| `Dot -> fprintf ppf "dot"
|
||||||
|
| `Odot -> fprintf ppf "odot"
|
||||||
|
| `Invdot -> fprintf ppf "invdot"
|
||||||
|
| `Invodot -> fprintf ppf "invodot"
|
||||||
|
|
||||||
|
let fprint_dir ppf = function
|
||||||
|
| `TopToBottom -> fprintf ppf "TB"
|
||||||
|
| `BottomToTop -> fprintf ppf "BT"
|
||||||
|
| `LeftToRight -> fprintf ppf "LR"
|
||||||
|
| `RightToLeft -> fprintf ppf "RL"
|
||||||
|
|
||||||
|
type symbseq = COMMA | SEMI
|
||||||
|
|
||||||
|
let fprint_symbseq ppf = function
|
||||||
|
| COMMA -> pp_print_string ppf ","
|
||||||
|
| SEMI -> pp_print_string ppf ";"
|
||||||
|
|
||||||
|
(* had to copy out of ocamlgraph/src/graphviz.ml because people don't make shit extensible *)
|
||||||
|
let command = ref EN.name
|
||||||
|
let set_command cmd = command := cmd
|
||||||
|
|
||||||
|
exception Error of string
|
||||||
|
|
||||||
|
let handle_error f arg =
|
||||||
|
try f arg
|
||||||
|
with Error msg ->
|
||||||
|
Printf.eprintf "%s: %s failure\n %s\n" Sys.argv.(0) EN.name
|
||||||
|
msg;
|
||||||
|
flush stderr;
|
||||||
|
exit 2
|
||||||
|
|
||||||
|
(** [fprint_graph_attributes ppf list] pretty prints a list of
|
||||||
|
graph attributes on the formatter [ppf]. Attributes are separated
|
||||||
|
by a ";". *)
|
||||||
|
let fprint_graph_attributes ppf list =
|
||||||
|
List.iter
|
||||||
|
(function
|
||||||
|
| att -> fprintf ppf "%a;@ " EN.Attributes.fprint_graph att)
|
||||||
|
list
|
||||||
|
|
||||||
|
(** [fprint_graph ppf graph] pretty prints the graph [graph] in
|
||||||
|
the CGL language on the formatter [ppf]. *)
|
||||||
|
let fprint_graph ppf graph =
|
||||||
|
let module SG = Map.Make (String) in
|
||||||
|
let subgraphs = ref SG.empty in
|
||||||
|
|
||||||
|
(* Printing nodes. *)
|
||||||
|
let print_nodes ppf =
|
||||||
|
let default_node_attributes =
|
||||||
|
X.default_vertex_attributes graph
|
||||||
|
in
|
||||||
|
if default_node_attributes <> [] then
|
||||||
|
fprintf ppf "node%a;@ "
|
||||||
|
(fprint_square_not_empty
|
||||||
|
(EN.Attributes.fprint_vertex_list COMMA))
|
||||||
|
default_node_attributes;
|
||||||
|
|
||||||
|
X.iter_vertex
|
||||||
|
(function
|
||||||
|
| node ->
|
||||||
|
(match X.get_subgraph node with
|
||||||
|
| None -> ()
|
||||||
|
| Some sg ->
|
||||||
|
let sg, nodes =
|
||||||
|
if SG.mem sg.EN.Attributes.sg_name !subgraphs then
|
||||||
|
SG.find sg.EN.Attributes.sg_name !subgraphs
|
||||||
|
else (sg, [])
|
||||||
|
in
|
||||||
|
subgraphs :=
|
||||||
|
SG.add sg.EN.Attributes.sg_name
|
||||||
|
(sg, node :: nodes)
|
||||||
|
!subgraphs);
|
||||||
|
fprintf ppf "%s%a;@ " (X.vertex_name node)
|
||||||
|
(fprint_square_not_empty
|
||||||
|
(EN.Attributes.fprint_vertex_list COMMA))
|
||||||
|
(X.vertex_attributes node))
|
||||||
|
graph
|
||||||
|
in
|
||||||
|
|
||||||
|
(* Printing subgraphs *)
|
||||||
|
let rec print_nested_subgraphs ppf = function
|
||||||
|
| [] -> () (* no more work to do, so terminate *)
|
||||||
|
| name :: worklist ->
|
||||||
|
let sg, nodes = SG.find name !subgraphs in
|
||||||
|
let children =
|
||||||
|
SG.filter
|
||||||
|
(fun _ (sg, _) ->
|
||||||
|
sg.EN.Attributes.sg_parent = Some name)
|
||||||
|
!subgraphs
|
||||||
|
in
|
||||||
|
fprintf ppf "@[<v 2>subgraph cluster_%s { %a%t@ %t };@]@\n"
|
||||||
|
name
|
||||||
|
(EN.Attributes.fprint_vertex_list SEMI)
|
||||||
|
sg.EN.Attributes.sg_attributes
|
||||||
|
(fun ppf ->
|
||||||
|
List.iter
|
||||||
|
(fun n -> fprintf ppf "%s;" (X.vertex_name n))
|
||||||
|
nodes)
|
||||||
|
(fun ppf ->
|
||||||
|
print_nested_subgraphs ppf
|
||||||
|
(List.map fst (SG.bindings children)));
|
||||||
|
|
||||||
|
print_nested_subgraphs ppf worklist
|
||||||
|
in
|
||||||
|
|
||||||
|
let print_subgraphs ppf =
|
||||||
|
let root_worklist =
|
||||||
|
SG.filter
|
||||||
|
(fun _ (sg, _) -> sg.EN.Attributes.sg_parent = None)
|
||||||
|
!subgraphs
|
||||||
|
in
|
||||||
|
print_nested_subgraphs ppf
|
||||||
|
(List.map fst (SG.bindings root_worklist))
|
||||||
|
in
|
||||||
|
|
||||||
|
(* Printing edges *)
|
||||||
|
let print_edges ppf =
|
||||||
|
let default_edge_attributes = X.default_edge_attributes graph in
|
||||||
|
if default_edge_attributes <> [] then
|
||||||
|
fprintf ppf "edge%a;@ "
|
||||||
|
(fprint_square_not_empty
|
||||||
|
(EN.Attributes.fprint_edge_list COMMA))
|
||||||
|
default_edge_attributes;
|
||||||
|
|
||||||
|
X.iter_edges_e
|
||||||
|
(function
|
||||||
|
| edge ->
|
||||||
|
fprintf ppf "%s %s %s%a;@ "
|
||||||
|
(X.vertex_name (X.E.src edge))
|
||||||
|
EN.edge_arrow
|
||||||
|
(X.vertex_name (X.E.dst edge))
|
||||||
|
(fprint_square_not_empty
|
||||||
|
(EN.Attributes.fprint_edge_list COMMA))
|
||||||
|
(X.edge_attributes edge))
|
||||||
|
graph
|
||||||
|
in
|
||||||
|
|
||||||
|
fprintf ppf "@[<v>%s G {@ @[<v 2> %a" EN.opening
|
||||||
|
fprint_graph_attributes
|
||||||
|
(X.graph_attributes graph);
|
||||||
|
fprintf ppf "%t@ " print_nodes;
|
||||||
|
fprintf ppf "%t@ " print_subgraphs;
|
||||||
|
fprintf ppf "%t@ " print_edges;
|
||||||
|
fprintf ppf "@]}@;@]"
|
||||||
|
|
||||||
|
(** [output_graph oc graph] pretty prints the graph [graph] in the dot
|
||||||
|
language on the channel [oc]. *)
|
||||||
|
let output_graph oc graph =
|
||||||
|
let ppf = formatter_of_out_channel oc in
|
||||||
|
fprint_graph ppf graph;
|
||||||
|
pp_print_flush ppf ()
|
||||||
|
end
|
||||||
|
|
||||||
|
module Pmapper = struct
|
||||||
|
type t = Ast_mapper.mapper
|
||||||
|
|
||||||
|
let default = Ast_mapper.default_mapper
|
||||||
|
|
||||||
|
let remove_attributes : t =
|
||||||
|
{ default with attributes = (fun _m _alist -> []) }
|
||||||
|
end
|
||||||
|
|
||||||
let str_of_exp (exp : Typedtree.expression) =
|
let str_of_exp (exp : Typedtree.expression) =
|
||||||
Fmt.str "%a" Pprintast.expression (Untypeast.untype_expression exp)
|
Fmt.str "%a" Pprintast.expression
|
||||||
|
Pmapper.(
|
||||||
|
remove_attributes.expr remove_attributes
|
||||||
|
(Untypeast.untype_expression exp))
|
||||||
|
|
||||||
let str_of_ident (ident : Ident.t) = Ident.name ident
|
let str_of_ident = Ident.name
|
||||||
|
(*let unique_str_of_ident = Ident.unique_toplevel_name*)
|
||||||
|
|
||||||
let pp_value_binding_list ppf (vbl : Typedtree.value_binding list) =
|
let pp_value_binding_list ppf (vbl : Typedtree.value_binding list) =
|
||||||
Fmt.pf ppf "%a"
|
Fmt.pf ppf "%a"
|
||||||
@ -73,57 +685,130 @@ let pp_value_binding_list ppf (vbl : Typedtree.value_binding list) =
|
|||||||
(Fmt.list (fun ppf (ident, _loc, _ty) -> Ident.print ppf ident)))
|
(Fmt.list (fun ppf (ident, _loc, _ty) -> Ident.print ppf ident)))
|
||||||
(Typedtree.let_bound_idents_full vbl)
|
(Typedtree.let_bound_idents_full vbl)
|
||||||
|
|
||||||
let str_of_primary_value (exp : Typedtree.expression) =
|
let vertex_of_primary_value (exp : Typedtree.expression) : Gr.Vertex.t
|
||||||
|
=
|
||||||
match exp.exp_desc with
|
match exp.exp_desc with
|
||||||
| Texp_ident _ | Texp_constant _ -> str_of_exp exp
|
| Texp_ident _ ->
|
||||||
| Texp_apply (exp, _) -> str_of_exp exp
|
{
|
||||||
| Texp_function { param; _ } ->
|
name = str_of_exp exp;
|
||||||
Fmt.str "fun %s" (str_of_ident param)
|
attr = [ `Label (F.str "%s" (str_of_exp exp)) ];
|
||||||
| Texp_let (_, vbl, _) -> Fmt.str "let %a" pp_value_binding_list vbl
|
subgraph = None;
|
||||||
| Texp_ifthenelse (_, _, Some _) -> Fmt.str "if/then/else"
|
}
|
||||||
| Texp_ifthenelse (_, _, None) -> Fmt.str "if/then"
|
| Texp_constant _ | Texp_variant _ ->
|
||||||
| _ -> "????"
|
{ Gr.Vertex.default with name = str_of_exp exp }
|
||||||
|
| Texp_apply (exp, args) ->
|
||||||
|
let cnt = ref 0 in
|
||||||
|
{
|
||||||
|
Gr.Vertex.default with
|
||||||
|
name = str_of_exp exp;
|
||||||
|
attr =
|
||||||
|
[
|
||||||
|
`Label
|
||||||
|
(F.str "{{%a}|<o>%s}"
|
||||||
|
(F.list
|
||||||
|
~sep:(fun ppf () -> F.string ppf "|")
|
||||||
|
(fun ppf arg_list ->
|
||||||
|
match arg_list with
|
||||||
|
| Asttypes.Nolabel, _exp ->
|
||||||
|
F.pf ppf "<%d>" !cnt;
|
||||||
|
cnt := !cnt + 1
|
||||||
|
| Asttypes.(Labelled s | Optional s), _exp ->
|
||||||
|
F.pf ppf "<%s>" s))
|
||||||
|
args (str_of_exp exp));
|
||||||
|
];
|
||||||
|
}
|
||||||
|
| Texp_function { arg_label = _; param; cases = _; partial = _ } ->
|
||||||
|
{
|
||||||
|
Gr.Vertex.default with
|
||||||
|
name = Fmt.str "fun %s" (str_of_ident param);
|
||||||
|
}
|
||||||
|
| Texp_let (_, vbl, _) ->
|
||||||
|
{
|
||||||
|
Gr.Vertex.default with
|
||||||
|
name = Fmt.str "let %a" pp_value_binding_list vbl;
|
||||||
|
}
|
||||||
|
| Texp_ifthenelse (_, _, Some _) ->
|
||||||
|
{
|
||||||
|
Gr.Vertex.default with
|
||||||
|
(* TODO make unique (with loc?) *)
|
||||||
|
name = "if/then/else";
|
||||||
|
attr = [ `Label "{{<1>if|<2>then|<3>else}|<o>}" ];
|
||||||
|
}
|
||||||
|
| Texp_ifthenelse (_, _, None) ->
|
||||||
|
{
|
||||||
|
Gr.Vertex.default with
|
||||||
|
name = Fmt.str "if/then";
|
||||||
|
attr = [ `Label "{{<1>if|<2>then}|<o>}" ];
|
||||||
|
}
|
||||||
|
| _ ->
|
||||||
|
{
|
||||||
|
Gr.Vertex.default with
|
||||||
|
name = Fmt.str "???? (%s)" (str_of_exp exp);
|
||||||
|
}
|
||||||
|
|
||||||
let graph_of_impl (s : Typedtree.structure) : G.t =
|
let graph_of_impl (s : Typedtree.structure) : Gr.t =
|
||||||
let g = G.create () in
|
let g = Gr.create [ `Rankdir `LeftToRight ] in
|
||||||
|
let sdst : (Gr.V.t * int) Stack.t = Stack.create () in
|
||||||
let iterator =
|
let iterator =
|
||||||
{
|
{
|
||||||
Tast_iterator.default_iterator with
|
Tast_iterator.default_iterator with
|
||||||
expr =
|
expr =
|
||||||
(fun iter exp ->
|
(fun iter exp ->
|
||||||
match exp.exp_desc with
|
let src = vertex_of_primary_value exp in
|
||||||
| Texp_ident _ | Texp_constant _ | Texp_apply _
|
let srcport = "<o>" in
|
||||||
| Texp_function _ | Texp_let _ | Texp_ifthenelse _ -> (
|
Log.debug (fun m -> m "src: %s" (Gr.Vertex.label src));
|
||||||
let src = str_of_primary_value exp in
|
|
||||||
Log.debug (fun m -> m "src: %s" src);
|
|
||||||
L.push (F.str "%s" src);
|
|
||||||
(match exp.exp_desc with
|
(match exp.exp_desc with
|
||||||
| Texp_apply (_exp, list) ->
|
| Texp_apply (_exp, list) ->
|
||||||
(* Tast_iterator.default_iterator.expr iter exp *)
|
(* Tast_iterator.default_iterator.expr iter exp *)
|
||||||
(* skip _exp *)
|
(* skip _exp *)
|
||||||
List.iter
|
List.fold_left
|
||||||
(fun (_, o) -> Option.iter (iter.expr iter) o)
|
(fun i (arg_label, expopt) ->
|
||||||
list
|
Option.iter
|
||||||
| _ -> Tast_iterator.default_iterator.expr iter exp);
|
(fun ee ->
|
||||||
L.pop ();
|
Stack.push (src, i) sdst;
|
||||||
match L.peek () with
|
iter.expr iter ee;
|
||||||
| Some dst ->
|
Stack.pop sdst |> ignore)
|
||||||
Log.debug (fun m -> m "G.add_edge %s %s" src dst);
|
expopt;
|
||||||
G.add_edge_e g ((src, []), ("", []), (dst, []))
|
match arg_label with
|
||||||
| None -> ())
|
| Asttypes.Nolabel -> i + 1
|
||||||
|
| _ -> i)
|
||||||
|
0 list
|
||||||
|
|> ignore
|
||||||
| _ ->
|
| _ ->
|
||||||
|
Stack.push (src, 0) sdst;
|
||||||
|
Tast_iterator.default_iterator.expr iter exp;
|
||||||
|
Stack.pop sdst |> ignore);
|
||||||
|
match Stack.top_opt sdst with
|
||||||
|
| Some (dst, dstport) ->
|
||||||
|
Log.debug (fun m ->
|
||||||
|
m "G.add_edge %s:%s %s:%s" (Gr.Vertex.label src)
|
||||||
|
srcport (Gr.Vertex.label dst) (F.str "%d" dstport));
|
||||||
|
Gr.add_edge_e g
|
||||||
|
( src,
|
||||||
|
Gr.Edge.
|
||||||
|
{
|
||||||
|
name = "";
|
||||||
|
attr =
|
||||||
|
[
|
||||||
|
`HeadportRecord (F.str "%d" dstport);
|
||||||
|
`TailportRecord srcport;
|
||||||
|
];
|
||||||
|
},
|
||||||
|
dst )
|
||||||
|
| None -> ())
|
||||||
|
(*
|
||||||
Tast_iterator.default_iterator.expr iter exp;
|
Tast_iterator.default_iterator.expr iter exp;
|
||||||
Log.info (fun m ->
|
Log.info (fun m ->
|
||||||
m "dot_of_impl unknown:@ %a" Pprintast.expression
|
m "dot_of_impl unknown:@ %a" Pprintast.expression
|
||||||
(Untypeast.untype_expression exp)));
|
(Untypeast.untype_expression exp))) *);
|
||||||
}
|
}
|
||||||
in
|
in
|
||||||
iterator.structure iterator s;
|
iterator.structure iterator s;
|
||||||
Log.info (fun m ->
|
Log.info (fun m ->
|
||||||
m "g_of_impl fprint_graph:@ %a" Dot.fprint_graph g);
|
m "g_of_impl Printtyped:@ %a" Printtyped.implementation s);
|
||||||
g
|
g
|
||||||
|
|
||||||
let merlin_parse str : G.t =
|
let merlin_parse str : Gr.t =
|
||||||
let config, _command_args =
|
let config, _command_args =
|
||||||
Mconfig.parse_arguments ~wd:(Sys.getcwd ())
|
Mconfig.parse_arguments ~wd:(Sys.getcwd ())
|
||||||
~warning:(fun _ -> ())
|
~warning:(fun _ -> ())
|
||||||
@ -145,11 +830,9 @@ let merlin_parse str : G.t =
|
|||||||
Log.info (fun m ->
|
Log.info (fun m ->
|
||||||
m "Printtyped:@ %a" Ocaml_typing.Printtyped.implementation t);
|
m "Printtyped:@ %a" Ocaml_typing.Printtyped.implementation t);
|
||||||
graph_of_impl t
|
graph_of_impl t
|
||||||
| `Interface _ -> G.create ()
|
| `Interface _ -> Gr.create []
|
||||||
|
|
||||||
let dot_of_tast ?(fname = "x.dot") str : unit =
|
let dot_of_tast ?(fname = "x.dot") str : unit =
|
||||||
let oc = open_out fname in
|
let oc = open_out fname in
|
||||||
F.pf
|
Dot.output_graph oc (merlin_parse str);
|
||||||
(Format.formatter_of_out_channel oc)
|
|
||||||
"%a" Dot.fprint_graph (merlin_parse str);
|
|
||||||
close_out oc
|
close_out oc
|
||||||
|
|||||||
Reference in New Issue
Block a user