diff options
Diffstat (limited to 'src/compiler.sml')
-rw-r--r-- | src/compiler.sml | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/src/compiler.sml b/src/compiler.sml index 2e6cf312..0aba3a40 100644 --- a/src/compiler.sml +++ b/src/compiler.sml @@ -1781,237 +1781,4 @@ fun moduleOf fname = end end -fun isPosIn file row col span = - let - val start = #first span - val end_ = #last span - in - String.isSuffix file (#file span) - andalso - (#line start < row orelse - #line start = row andalso #char start <= col) - andalso - (#line end_ > row orelse - #line end_ = row andalso #char end_ >= col) - - end - -fun isSmallerThan (s1: ErrorMsg.span) (s2: ErrorMsg.span) = - (#line (#first s1) > #line (#first s2) orelse - (#line (#first s1) = #line (#first s2) andalso (#char (#first s1) >= #char (#first s2)))) - andalso - (#line (#last s1) < #line (#last s2) orelse - (#line (#last s1) = #line (#last s2) andalso (#char (#last s1) <= #char (#last s2)))) - -datatype foundStuff = - Kind of Elab.kind - | Con of Elab.con - | Exp of Elab.exp - | Sgn_item of Elab.sgn_item - | Sgn of Elab.sgn - | Str of Elab.str - | Decl of Elab.decl - -fun getSpan (f: foundStuff * ElabEnv.env) = - case #1 f of - Kind k => #2 k - | Con c => #2 c - | Exp e => #2 e - | Sgn_item si => #2 si - | Sgn s => #2 s - | Str s => #2 s - | Decl d => #2 d - -fun getTypeAt file row col = - if not (!Elaborate.incremental) - then Print.PD.string "ERROR: urweb daemon is needed to use typeOf command" - else - case ModDb.lookupForTooling (moduleOf file) of - NONE => Print.PD.string ("ERROR: No module found: " ^ moduleOf file) - | SOME (modDecl, deps) => - let - val () = ElabUtilPos.mliftConInCon := ElabEnv.mliftConInCon - - (* Adding dependencies to environment *) - val env = List.foldl (fn (d, e) => ElabEnv.declBinds e d) - ElabEnv.empty - deps - - (* Adding previous declarations in file to environment *) - (* "open <mod>" statements are already translated during elaboration *) - (* They get added to the env here ("unprefixed") *) - val env = - case #1 modDecl of - Elab.DStr (name, _, sgn, str) => - (case #1 str of - Elab.StrConst decls => - List.foldl (fn (d, env) => - if #line (#first (#2 d)) <= row - andalso #char (#first (#2 d)) <= col - then ElabEnv.declBinds env d - else env) env decls - | _ => env) - | Elab.DFfiStr _ => env - | _ => env - - (* Basis and Top need to be added to the env explicitly *) - val env = - case ModDb.lookupForTooling "Top" of - NONE => raise Fail "ERROR: Top module not found in ModDb" - | SOME ((Elab.DStr (_, top_n, topSgn, topStr), _), _) => - #2 (Elaborate.dopen env {str = top_n, strs = [], sgn = topSgn}) - | _ => raise Fail "ERROR: Impossible" - - val env = - case ModDb.lookupForTooling "Basis" of - NONE => raise Fail "ERROR: Top module not found in ModDb" - | SOME ((Elab.DFfiStr (_, basis_n, sgn), _), _) => - #2 (Elaborate.dopen env {str = basis_n, strs = [], sgn = sgn}) - | _ => raise Fail "ERROR: Impossible" - - fun printLiterally {span = span, item = item, env = env} = - Print.box [ Print.PD.string "Nothing good found, printing literally: \n" - , Print.PD.cut - , case item of - Kind k => Print.box [Print.PD.string "KIND: ", ElabPrint.p_kind env k] - | Con c => Print.box [Print.PD.string "CON: ", ElabPrint.p_con env c] - | Exp e => Print.box [Print.PD.string "EXP: ", ElabPrint.p_exp env e] - | Sgn_item si => Print.box [Print.PD.string "SGN_ITEM: ", ElabPrint.p_sgn_item env si] - | Sgn s => Print.box [Print.PD.string "SGN: ", ElabPrint.p_sgn env s] - | Str s => Print.box [Print.PD.string "STR: ", ElabPrint.p_str env s] - | Decl d => Print.box [Print.PD.string "DECL: ", ElabPrint.p_decl env d] - ] - - (* TODO We lose some really useful information, like eg. inferred parameters, *) - (* which we do have in the actual items (Elab.Decl, Elab.Exp, etc) *) - (* but not when we do a lookup into the Env *) - (* TODO Rename *) - fun printGoodPart env f span = - (case f of - Exp (Elab.EPrim p, _) => - SOME (Print.box [Prim.p_t p, - Print.PD.string ": ", - Print.PD.string (case p of - Prim.Int _ => "int" - | Prim.Float _ => "float" - | Prim.String _ => "string" - | Prim.Char _ => "char")]) - | Exp (Elab.ERel n, _) => - SOME ((let val found = ElabEnv.lookupERel env n - in - - Print.box [ Print.PD.string (#1 found) - , Print.PD.string ": " - , ElabPrint.p_con env (#2 found)] - end) - handle ElabEnv.UnboundRel _ => Print.PD.string ("UNBOUND_REL" ^ Int.toString n)) - | Exp (Elab.ENamed n, _) => - SOME ((let val found = ElabEnv.lookupENamed env n - in - Print.box [ Print.PD.string (#1 found) - , Print.PD.string ": " - , ElabPrint.p_con env (#2 found)] - end) - handle ElabEnv.UnboundNamed _ => Print.PD.string ("UNBOUND_NAMED" ^ Int.toString n)) - | Exp (Elab.EModProj ( m1 (* number (= "name") of top level module *) - , ms (* names of submodules - possibly none *) - , x (* identifier *)), loc) => - SOME (let - val (m1name, m1sgn) = ElabEnv.lookupStrNamed env m1 - val (str, sgn) = foldl (fn (m, (str, sgn)) => - case ElabEnv.projectStr env {sgn = sgn, str = str, field = m} of - NONE => raise Fail ("Couldn't find Structure: " ^ m) - | SOME sgn => ((Elab.StrProj (str, m), loc), sgn)) - ((Elab.StrVar m1, loc), m1sgn) - ms - val t = case ElabEnv.projectVal env {sgn = sgn, str = str, field = x} of - NONE => raise Fail ("Couldn't find identifier: " ^ x) - | SOME t => t - in - Print.box [ Print.p_list_sep (Print.PD.string ".") Print.PD.string (m1name :: ms @ [x]) - , Print.PD.string ": " - , ElabPrint.p_con env t - ] - end - handle ElabEnv.UnboundNamed _ => Print.PD.string ("Module not found: " ^ Int.toString m1)) - | Exp e => NONE - | Kind k => NONE - | Con c => NONE - | Sgn_item si => NONE - | Sgn s => NONE - | Str s => NONE - | Decl d => NONE) - - fun add env item span acc = - if not (isPosIn file row col span) - then - acc - else - let - val smallest = - if isSmallerThan span (#span (#smallest acc)) - then {span = span, item = item, env = env} - else #smallest acc - val smallestgoodpart = - case #smallestgoodpart acc of - NONE => - (case printGoodPart env item span of - NONE => NONE - | SOME desc => SOME (desc, span)) - | SOME (desc', span') => - if isSmallerThan span span' - then - (case printGoodPart env item span of - NONE => SOME (desc', span') - | SOME desc => SOME (desc, span)) - else SOME (desc', span') - in - {smallest = smallest, smallestgoodpart = smallestgoodpart} - end - - (* Look for item under cursor *) - val result = - ElabUtilPos.Decl.foldB - { kind = fn (env, (k, span), acc) => add env (Kind (k, span)) span acc, - con = fn (env, (k, span), acc) => add env (Con (k, span)) span acc, - exp = fn (env, (k, span), acc) => add env (Exp (k, span)) span acc, - sgn_item = fn (env, (k, span), acc) => add env (Sgn_item (k, span)) span acc, - sgn = fn (env, (k, span), acc) => add env (Sgn (k, span)) span acc, - str = fn (env, (k, span), acc) => add env (Str (k, span)) span acc, - decl = fn (env, (k, span), acc) => add env (Decl (k, span)) span acc, - bind = fn (env, binder) => - case binder of - ElabUtilPos.Decl.RelK x => ElabEnv.pushKRel env x - | ElabUtilPos.Decl.RelC (x, k) => ElabEnv.pushCRel env x k - | ElabUtilPos.Decl.NamedC (x, n, k, co) => ElabEnv.pushCNamedAs env x n k co - | ElabUtilPos.Decl.RelE (x, c) => ElabEnv.pushERel env x c - | ElabUtilPos.Decl.NamedE (x, c) => #1 (ElabEnv.pushENamed env x c) - | ElabUtilPos.Decl.Str (x, n, sgn) => #1 (ElabEnv.pushStrNamed env x sgn) - | ElabUtilPos.Decl.Sgn (x, n, sgn) => #1 (ElabEnv.pushSgnNamed env x sgn) - } - env - { smallestgoodpart = NONE - , smallest = { item = Decl (#1 modDecl, { file = file - , first = { line = 0, char = 0} - , last = { line = 99999, char = 0} }) - , span = { file = file - , first = { line = 0, char = 0} - , last = { line = 99999, char = 0} } - , env = env } - } - modDecl - in - case #smallestgoodpart result of - NONE => printLiterally (#smallest result) - | SOME (desc, span) => desc - end - - -fun typeOf loc = - case String.tokens (fn ch => ch = #":") loc of - file :: rowStr :: colStr :: nil => - (case (Int.fromString rowStr, Int.fromString colStr) of - (SOME row, SOME col) => getTypeAt file row col - | _ => Print.PD.string "ERROR: Wrong typeOf input format, should be <file:row:col>") - | _ => Print.PD.string "ERROR: Wrong typeOf input format, should be <file:row:col>" end |