# HG changeset patch # User Adam Chlipala # Date 1217770009 14400 # Node ID eb3f9913bf31554764568b1a4af4b5ebc915aa1f # Parent 5d030ee143e2f736bbf0e9d335df1abd87bd58ff First part of getting cases through monoize diff -r 5d030ee143e2 -r eb3f9913bf31 src/cjrize.sml --- a/src/cjrize.sml Sat Aug 02 11:15:32 2008 -0400 +++ b/src/cjrize.sml Sun Aug 03 09:26:49 2008 -0400 @@ -108,6 +108,7 @@ L.EPrim p => ((L'.EPrim p, loc), sm) | L.ERel n => ((L'.ERel n, loc), sm) | L.ENamed n => ((L'.ENamed n, loc), sm) + | L.ECon _ => raise Fail "Cjrize ECon" | L.EFfi mx => ((L'.EFfi mx, loc), sm) | L.EFfiApp (m, x, es) => let @@ -152,6 +153,8 @@ ((L'.EField (e, x), loc), sm) end + | L.ECase _ => raise Fail "Cjrize ECase" + | L.EStrcat _ => raise Fail "Cjrize EStrcat" | L.EWrite e => diff -r 5d030ee143e2 -r eb3f9913bf31 src/mono.sml --- a/src/mono.sml Sat Aug 02 11:15:32 2008 -0400 +++ b/src/mono.sml Sun Aug 03 09:26:49 2008 -0400 @@ -37,10 +37,24 @@ withtype typ = typ' located +datatype patCon = + PConVar of int + | PConFfi of string * string + +datatype pat' = + PWild + | PVar of string + | PPrim of Prim.t + | PCon of patCon * pat option + | PRecord of (string * pat) list + +withtype pat = pat' located + datatype exp' = EPrim of Prim.t | ERel of int | ENamed of int + | ECon of int * exp option | EFfi of string * string | EFfiApp of string * string * exp list | EApp of exp * exp @@ -49,6 +63,8 @@ | ERecord of (string * exp * typ) list | EField of exp * string + | ECase of exp * (pat * exp) list * typ + | EStrcat of exp * exp | EWrite of exp diff -r 5d030ee143e2 -r eb3f9913bf31 src/mono_env.sig --- a/src/mono_env.sig Sat Aug 02 11:15:32 2008 -0400 +++ b/src/mono_env.sig Sun Aug 03 09:26:49 2008 -0400 @@ -37,6 +37,8 @@ val pushDatatype : env -> string -> int -> (string * int * Mono.typ option) list -> env val lookupDatatype : env -> int -> string * (string * int * Mono.typ option) list + val lookupConstructor : env -> int -> string * Mono.typ option * int + val pushERel : env -> string -> Mono.typ -> env val lookupERel : env -> int -> string * Mono.typ diff -r 5d030ee143e2 -r eb3f9913bf31 src/mono_env.sml --- a/src/mono_env.sml Sat Aug 02 11:15:32 2008 -0400 +++ b/src/mono_env.sml Sun Aug 03 09:26:49 2008 -0400 @@ -37,6 +37,7 @@ type env = { datatypes : (string * (string * int * typ option) list) IM.map, + constructors : (string * typ option * int) IM.map, relE : (string * typ) list, namedE : (string * typ * exp option * string) IM.map @@ -44,6 +45,7 @@ val empty = { datatypes = IM.empty, + constructors = IM.empty, relE = [], namedE = IM.empty @@ -51,6 +53,9 @@ fun pushDatatype (env : env) x n xncs = {datatypes = IM.insert (#datatypes env, n, (x, xncs)), + constructors = foldl (fn ((x, n, to), constructors) => + IM.insert (constructors, n, (x, to, n))) + (#constructors env) xncs, relE = #relE env, namedE = #namedE env} @@ -60,8 +65,14 @@ NONE => raise UnboundNamed n | SOME x => x +fun lookupConstructor (env : env) n = + case IM.find (#constructors env, n) of + NONE => raise UnboundNamed n + | SOME x => x + fun pushERel (env : env) x t = {datatypes = #datatypes env, + constructors = #constructors env, relE = (x, t) :: #relE env, namedE = #namedE env} @@ -72,6 +83,7 @@ fun pushENamed (env : env) x n t eo s = {datatypes = #datatypes env, + constructors = #constructors env, relE = #relE env, namedE = IM.insert (#namedE env, n, (x, t, eo, s))} diff -r 5d030ee143e2 -r eb3f9913bf31 src/mono_print.sml --- a/src/mono_print.sml Sat Aug 02 11:15:32 2008 -0400 +++ b/src/mono_print.sml Sun Aug 03 09:26:49 2008 -0400 @@ -54,29 +54,73 @@ p_typ env t]) xcs, string "}"] | TDatatype (n, _) => - if !debug then - string (#1 (E.lookupDatatype env n) ^ "__" ^ Int.toString n) - else - string (#1 (E.lookupDatatype env n)) + ((if !debug then + string (#1 (E.lookupDatatype env n) ^ "__" ^ Int.toString n) + else + string (#1 (E.lookupDatatype env n))) + handle E.UnboundNamed _ => string ("UNBOUND_DATATYPE_" ^ Int.toString n)) | TFfi (m, x) => box [string "FFI(", string m, string ".", string x, string ")"] and p_typ env = p_typ' false env fun p_enamed env n = - if !debug then - string (#1 (E.lookupENamed env n) ^ "__" ^ Int.toString n) - else - string (#1 (E.lookupENamed env n)) + (if !debug then + string (#1 (E.lookupENamed env n) ^ "__" ^ Int.toString n) + else + string (#1 (E.lookupENamed env n))) + handle E.UnboundNamed _ => string ("UNBOUNDN_" ^ Int.toString n) + +fun p_con_named env n = + (if !debug then + string (#1 (E.lookupConstructor env n) ^ "__" ^ Int.toString n) + else + string (#1 (E.lookupConstructor env n))) + handle E.UnboundNamed _ => string ("CONSTRUCTOR_" ^ Int.toString n) + +fun p_patCon env pc = + case pc of + PConVar n => p_con_named env n + | PConFfi (m, x) => box [string "FFI(", + string m, + string ".", + string x, + string ")"] + +fun p_pat' par env (p, _) = + case p of + PWild => string "_" + | PVar s => string s + | PPrim p => Prim.p_t p + | PCon (n, NONE) => p_patCon env n + | PCon (n, SOME p) => parenIf par (box [p_patCon env n, + space, + p_pat' true env p]) + | PRecord xps => + box [string "{", + p_list_sep (box [string ",", space]) (fn (x, p) => + box [string x, + space, + string "=", + space, + p_pat env p]) xps, + string "}"] + +and p_pat x = p_pat' false x fun p_exp' par env (e, _) = case e of EPrim p => Prim.p_t p | ERel n => - if !debug then - string (#1 (E.lookupERel env n) ^ "_" ^ Int.toString n) - else - string (#1 (E.lookupERel env n)) + ((if !debug then + string (#1 (E.lookupERel env n) ^ "_" ^ Int.toString n) + else + string (#1 (E.lookupERel env n))) + handle E.UnboundRel _ => string ("UNBOUND_" ^ Int.toString n)) | ENamed n => p_enamed env n + | ECon (n, NONE) => p_con_named env n + | ECon (n, SOME e) => parenIf par (box [p_con_named env n, + space, + p_exp' true env e]) | EFfi (m, x) => box [string "FFI(", string m, string ".", string x, string ")"] | EFfiApp (m, x, es) => box [string "FFI(", @@ -114,6 +158,18 @@ string ".", string x] + | ECase (e, pes, _) => parenIf par (box [string "case", + space, + p_exp env e, + space, + string "of", + space, + p_list_sep (box [space, string "|", space]) + (fn (p, e) => box [p_pat env p, + space, + string "=>", + space, + p_exp env e]) pes]) | EStrcat (e1, e2) => box [p_exp' true env e1, space, diff -r 5d030ee143e2 -r eb3f9913bf31 src/mono_shake.sml --- a/src/mono_shake.sml Sat Aug 02 11:15:32 2008 -0400 +++ b/src/mono_shake.sml Sun Aug 03 09:26:49 2008 -0400 @@ -47,8 +47,10 @@ (fn ((DExport (_, _, n, _), _), page_es) => n :: page_es | (_, page_es) => page_es) [] file - val (cdef, edef) = foldl (fn ((DDatatype _, _), acc) => acc - | ((DVal (_, n, t, e, _), _), (cdef, edef)) => (cdef, IM.insert (edef, n, (t, e))) + val (cdef, edef) = foldl (fn ((DDatatype (_, n, xncs), _), (cdef, edef)) => + (IM.insert (cdef, n, xncs), edef) + | ((DVal (_, n, t, e, _), _), (cdef, edef)) => + (cdef, IM.insert (edef, n, (t, e))) | ((DValRec vis, _), (cdef, edef)) => (cdef, foldl (fn ((_, n, t, e, _), edef) => IM.insert (edef, n, (t, e))) edef vis) | ((DExport _, _), acc) => acc) @@ -60,10 +62,22 @@ if IS.member (#con s, n) then s else - {exp = #exp s, - con = IS.add (#con s, n)} + let + val s' = {exp = #exp s, + con = IS.add (#con s, n)} + in + case IM.find (cdef, n) of + NONE => s' + | SOME xncs => foldl (fn ((_, _, to), s) => + case to of + NONE => s + | SOME t => shakeTyp s t) + s' xncs + end | _ => s + and shakeTyp s = U.Typ.fold typ s + fun exp (e, s) = case e of ENamed n => diff -r 5d030ee143e2 -r eb3f9913bf31 src/mono_util.sml --- a/src/mono_util.sml Sat Aug 02 11:15:32 2008 -0400 +++ b/src/mono_util.sml Sun Aug 03 09:26:49 2008 -0400 @@ -141,6 +141,11 @@ EPrim _ => S.return2 eAll | ERel _ => S.return2 eAll | ENamed _ => S.return2 eAll + | ECon (_, NONE) => S.return2 eAll + | ECon (n, SOME e) => + S.map2 (mfe ctx e, + fn e' => + (ECon (n, SOME e'), loc)) | EFfi _ => S.return2 eAll | EFfiApp (m, x, es) => S.map2 (ListUtil.mapfold (fn e => mfe ctx e) es, @@ -176,6 +181,17 @@ fn e' => (EField (e', x), loc)) + | ECase (e, pes, t) => + S.bind2 (mfe ctx e, + fn e' => + S.bind2 (ListUtil.mapfold (fn (p, e) => + S.map2 (mfe ctx e, + fn e' => (p, e'))) pes, + fn pes' => + S.map2 (mft t, + fn t' => + (ECase (e', pes', t'), loc)))) + | EStrcat (e1, e2) => S.bind2 (mfe ctx e1, fn e1' => diff -r 5d030ee143e2 -r eb3f9913bf31 src/monoize.sml --- a/src/monoize.sml Sat Aug 02 11:15:32 2008 -0400 +++ b/src/monoize.sml Sun Aug 03 09:26:49 2008 -0400 @@ -160,6 +160,19 @@ end +fun monoPatCon pc = + case pc of + L.PConVar n => L'.PConVar n + | L.PConFfi mx => L'.PConFfi mx + +fun monoPat (p, loc) = + case p of + L.PWild => (L'.PWild, loc) + | L.PVar x => (L'.PVar x, loc) + | L.PPrim p => (L'.PPrim p, loc) + | L.PCon (pc, po) => (L'.PCon (monoPatCon pc, Option.map monoPat po), loc) + | L.PRecord xps => (L'.PRecord (map (fn (x, p) => (x, monoPat p)) xps), loc) + fun monoExp (env, st) (all as (e, loc)) = let fun poly () = @@ -171,7 +184,7 @@ L.EPrim p => (L'.EPrim p, loc) | L.ERel n => (L'.ERel n, loc) | L.ENamed n => (L'.ENamed n, loc) - | L.ECon _ => raise Fail "Monoize ECon" + | L.ECon (n, eo) => (L'.ECon (n, Option.map (monoExp (env, st)) eo), loc) | L.EFfi mx => (L'.EFfi mx, loc) | L.EFfiApp (m, x, es) => (L'.EFfiApp (m, x, map (monoExp (env, st)) es), loc) @@ -450,7 +463,9 @@ | L.ECut _ => poly () | L.EFold _ => poly () - | L.ECase _ => raise Fail "Monoize ECase" + | L.ECase (e, pes, t) => (L'.ECase (monoExp (env, st) e, + map (fn (p, e) => (monoPat p, monoExp (env, st) e)) pes, + monoType env t), loc) | L.EWrite e => (L'.EWrite (monoExp (env, st) e), loc)