Commit 798891d9 authored by John van Groningen's avatar John van Groningen

remove overload statement from Clean 1.3

parent e67b093c
...@@ -8,9 +8,7 @@ import StdPathname ...@@ -8,9 +8,7 @@ import StdPathname
import UtilStrictLists import UtilStrictLists
import UtilNewlinesFile import UtilNewlinesFile
//import StdDebug
trace_n _ g :== g trace_n _ g :== g
//from dodebug import trace_n`
instance toString Symbol instance toString Symbol
where where
...@@ -52,7 +50,6 @@ IdentUpperSymID :== 14; ...@@ -52,7 +50,6 @@ IdentUpperSymID :== 14;
IdentFunnySymID :== 15; IdentFunnySymID :== 15;
FromSymID :== 16; FromSymID :== 16;
ImportSymID :== 17; ImportSymID :== 17;
OverloadSymID :== 18;
InstanceSymID :== 19; InstanceSymID :== 19;
ClassSymID :== 20; ClassSymID :== 20;
InfixSymID :== 21; InfixSymID :== 21;
...@@ -76,7 +73,6 @@ TypeSpecSym :== {repr = TypeSpecSymID, string = ""}; ...@@ -76,7 +73,6 @@ TypeSpecSym :== {repr = TypeSpecSymID, string = ""};
UniqueAttrSym :== {repr = UniqueAttrSymID, string = "*"}; UniqueAttrSym :== {repr = UniqueAttrSymID, string = "*"};
FromSym :== {repr = FromSymID, string = ""}; FromSym :== {repr = FromSymID, string = ""};
ImportSym :== {repr = ImportSymID, string = ""}; ImportSym :== {repr = ImportSymID, string = ""};
OverloadSym :== {repr = OverloadSymID, string = ""};
InstanceSym :== {repr = InstanceSymID, string = ""}; InstanceSym :== {repr = InstanceSymID, string = ""};
ClassSym :== {repr = ClassSymID, string = ""}; ClassSym :== {repr = ClassSymID, string = ""};
InfixSym :== {repr = InfixSymID, string = ""}; // DvA InfixSym :== {repr = InfixSymID, string = ""}; // DvA
...@@ -139,8 +135,6 @@ where ...@@ -139,8 +135,6 @@ where
# (rest,input) = TT input # (rest,input) = TT input
= ([sym:rest],input) = ([sym:rest],input)
//====
:: DefinesState = :: DefinesState =
{ syms :: ![Def] { syms :: ![Def]
} }
...@@ -255,7 +249,6 @@ ScanMatch str open close (oString,cString) depth input ...@@ -255,7 +249,6 @@ ScanMatch str open close (oString,cString) depth input
TypeSpecSymID -> ScanMatch (str +++. "::") open close (oString,cString) depth input TypeSpecSymID -> ScanMatch (str +++. "::") open close (oString,cString) depth input
FromSymID -> ScanMatch (str +++. "from") open close (oString,cString) depth input FromSymID -> ScanMatch (str +++. "from") open close (oString,cString) depth input
ImportSymID -> ScanMatch (str +++. "import") open close (oString,cString) depth input ImportSymID -> ScanMatch (str +++. "import") open close (oString,cString) depth input
OverloadSymID -> ScanMatch (str +++. "overload") open close (oString,cString) depth input
InstanceSymID -> ScanMatch (str +++. "instance") open close (oString,cString) depth input InstanceSymID -> ScanMatch (str +++. "instance") open close (oString,cString) depth input
ClassSymID -> ScanMatch (str +++. "class") open close (oString,cString) depth input ClassSymID -> ScanMatch (str +++. "class") open close (oString,cString) depth input
InfixSymID -> ScanMatch (str +++. "infix") open close (oString,cString) depth input InfixSymID -> ScanMatch (str +++. "infix") open close (oString,cString) depth input
...@@ -309,8 +302,6 @@ FindDefinitionInText imp imports cleanid text files ...@@ -309,8 +302,6 @@ FindDefinitionInText imp imports cleanid text files
# (input,imports,positions) = FindDefinitionInInput imp cleanid imports (StartInput` text) # (input,imports,positions) = FindDefinitionInInput imp cleanid imports (StartInput` text)
= ((imports,positions), files) = ((imports,positions), files)
//---
//FindIdentifiersInInput :: !Bool !String !(List String) !Symbol !Input -> (!Input, !List String, !IdentifierPositionList); //FindIdentifiersInInput :: !Bool !String !(List String) !Symbol !Input -> (!Input, !List String, !IdentifierPositionList);
FindIdentifiersInInput imp cleanid imports sym=:{repr} input positions FindIdentifiersInInput imp cleanid imports sym=:{repr} input positions
| repr==FromSymID && imp | repr==FromSymID && imp
...@@ -374,8 +365,6 @@ FindDefinitionInInput imp cleanid imports input ...@@ -374,8 +365,6 @@ FindDefinitionInInput imp cleanid imports input
where where
(input`,sym,_,_) = ScanInput input; (input`,sym,_,_) = ScanInput input;
//--
Definition1 :: !(Maybe (Symbol,Int,Int)) !Bool !String !(List String) !(Input a) -> (!Input a, !List String,!IdentifierPositionList) | ScanInput a; Definition1 :: !(Maybe (Symbol,Int,Int)) !Bool !String !(List String) !(Input a) -> (!Input a, !List String,!IdentifierPositionList) | ScanInput a;
Definition1 maybe_sym imp cleanid imports input Definition1 maybe_sym imp cleanid imports input
| match_from | match_from
...@@ -385,7 +374,6 @@ Definition1 maybe_sym imp cleanid imports input ...@@ -385,7 +374,6 @@ Definition1 maybe_sym imp cleanid imports input
# (inputb,symb,importsb) = ScanImport imports input`; # (inputb,symb,importsb) = ScanImport imports input`;
= SkipToDefinition imp cleanid importsb symb inputb; = SkipToDefinition imp cleanid importsb symb inputb;
| match_typespec = TypeDef imp cleanid imports input`; | match_typespec = TypeDef imp cleanid imports input`;
| match_overload = RuleOrInfixRuleDef imp cleanid imports input`;
| match_instance = InstanceDef imp cleanid imports input`; | match_instance = InstanceDef imp cleanid imports input`;
| match_class = trace_n ("Definition1: match_class",lnr) ClassDef imp cleanid imports input`; | match_class = trace_n ("Definition1: match_class",lnr) ClassDef imp cleanid imports input`;
| match_ident = RuleOrMacroDef lnr cnr imp False cleanid imports input`; | match_ident = RuleOrMacroDef lnr cnr imp False cleanid imports input`;
...@@ -399,7 +387,6 @@ where ...@@ -399,7 +387,6 @@ where
match_typespec = sym.repr == TypeSpecSymID; match_typespec = sym.repr == TypeSpecSymID;
match_from = sym.repr == FromSymID && imp; match_from = sym.repr == FromSymID && imp;
match_import = sym.repr == ImportSymID && imp; match_import = sym.repr == ImportSymID && imp;
match_overload = sym.repr == OverloadSymID;
match_instance = sym.repr == InstanceSymID; match_instance = sym.repr == InstanceSymID;
match_class = sym.repr == ClassSymID; match_class = sym.repr == ClassSymID;
match_ident = IdentSymId sym.repr && sym.string == cleanid; match_ident = IdentSymId sym.repr && sym.string == cleanid;
...@@ -529,8 +516,6 @@ where ...@@ -529,8 +516,6 @@ where
match_closebrace2 = sym.repr == CloseBraceSymID; match_closebrace2 = sym.repr == CloseBraceSymID;
match_eof = sym.repr == EofSymID; match_eof = sym.repr == EofSymID;
//--
InstanceDef :: !Bool !String !(List String) !(Input a) -> (!Input a, !List String,!IdentifierPositionList) | ScanInput a; InstanceDef :: !Bool !String !(List String) !(Input a) -> (!Input a, !List String,!IdentifierPositionList) | ScanInput a;
InstanceDef imp cleanid imports input InstanceDef imp cleanid imports input
| match_ident = FoundInstance cleanid sym lnr cnr imp imports input`; | match_ident = FoundInstance cleanid sym lnr cnr imp imports input`;
...@@ -628,7 +613,6 @@ TypeDef imp cleanid imports input ...@@ -628,7 +613,6 @@ TypeDef imp cleanid imports input
match_typevar2 = IsTypeSymId sym.repr; match_typevar2 = IsTypeSymId sym.repr;
match_typevar1 = match_typevar2 && sym.string == cleanid; match_typevar1 = match_typevar2 && sym.string == cleanid;
Algebraic :: !Bool !String !(List String) !(Input a) -> (!Input a, !List String,!IdentifierPositionList) | ScanInput a; Algebraic :: !Bool !String !(List String) !(Input a) -> (!Input a, !List String,!IdentifierPositionList) | ScanInput a;
Algebraic imp cleanid imports input Algebraic imp cleanid imports input
| sym.repr==IsSymID | sym.repr==IsSymID
...@@ -640,7 +624,6 @@ Algebraic imp cleanid imports input ...@@ -640,7 +624,6 @@ Algebraic imp cleanid imports input
= (input`,imports,PosNil); = (input`,imports,PosNil);
where where
(input`,sym,_,_) = ScanInput input; (input`,sym,_,_) = ScanInput input;
Constructors :: !Bool !String !(List String) !(Input a) -> (!Input a, !List String,!IdentifierPositionList) | ScanInput a; Constructors :: !Bool !String !(List String) !(Input a) -> (!Input a, !List String,!IdentifierPositionList) | ScanInput a;
Constructors imp cleanid imports input Constructors imp cleanid imports input
...@@ -687,7 +670,6 @@ NextFields imp cleanid imports input ...@@ -687,7 +670,6 @@ NextFields imp cleanid imports input
where where
(input1,sym,_,_) = ScanInput input; (input1,sym,_,_) = ScanInput input;
InfixConstructors :: !Bool !String !(List String) !(Input a) -> (!Input a, !List String,!IdentifierPositionList) | ScanInput a; InfixConstructors :: !Bool !String !(List String) !(Input a) -> (!Input a, !List String,!IdentifierPositionList) | ScanInput a;
InfixConstructors imp cleanid imports input InfixConstructors imp cleanid imports input
| match_ident1 = FoundDefinition cleanid sym lnr cnr imp imports input`; | match_ident1 = FoundDefinition cleanid sym lnr cnr imp imports input`;
...@@ -839,7 +821,6 @@ FindColon1 curpos curlen line ...@@ -839,7 +821,6 @@ FindColon1 curpos curlen line
where where
curpos` = inc curpos; curpos` = inc curpos;
curchar = line.[curpos]; curchar = line.[curpos];
FindColon2 :: !Int !Int !String -> (!Bool, !Int, !Symbol); FindColon2 :: !Int !Int !String -> (!Bool, !Int, !Symbol);
FindColon2 curpos curlen line FindColon2 curpos curlen line
...@@ -850,7 +831,6 @@ FindColon2 curpos curlen line ...@@ -850,7 +831,6 @@ FindColon2 curpos curlen line
curpos` = inc curpos; curpos` = inc curpos;
curchar = line.[curpos]; curchar = line.[curpos];
FindIs1 :: !Int !Int !String -> (!Bool, !Int, !Symbol); FindIs1 :: !Int !Int !String -> (!Bool, !Int, !Symbol);
FindIs1 curpos curlen line FindIs1 curpos curlen line
| curpos >= curlen = (True, curpos, IsSym); | curpos >= curlen = (True, curpos, IsSym);
...@@ -859,7 +839,6 @@ FindIs1 curpos curlen line ...@@ -859,7 +839,6 @@ FindIs1 curpos curlen line
where where
curchar = line.[curpos]; curchar = line.[curpos];
FindHash1 :: !Int !Int !String -> (!Bool, !Int, !Symbol); FindHash1 :: !Int !Int !String -> (!Bool, !Int, !Symbol);
FindHash1 curpos curlen line FindHash1 curpos curlen line
| curpos >= curlen = (True, curpos, HashSym); | curpos >= curlen = (True, curpos, HashSym);
...@@ -876,7 +855,6 @@ FindBar1 curpos curlen line ...@@ -876,7 +855,6 @@ FindBar1 curpos curlen line
where where
curchar = line.[curpos]; curchar = line.[curpos];
FindStar1 :: !Int !Int !String -> (!Bool, !Int, !Symbol); FindStar1 :: !Int !Int !String -> (!Bool, !Int, !Symbol);
FindStar1 curpos curlen line FindStar1 curpos curlen line
| curpos >= curlen = (True, curpos, UniqueAttrSym); | curpos >= curlen = (True, curpos, UniqueAttrSym);
...@@ -884,7 +862,6 @@ FindStar1 curpos curlen line ...@@ -884,7 +862,6 @@ FindStar1 curpos curlen line
= (True, curpos, UniqueAttrSym); = (True, curpos, UniqueAttrSym);
where where
curchar = line.[curpos]; curchar = line.[curpos];
FindId1 :: !SymbolId !Int !Int !Int !String -> (!Bool, !Int, !Symbol); FindId1 :: !SymbolId !Int !Int !Int !String -> (!Bool, !Int, !Symbol);
FindId1 symid start curpos curlen str FindId1 symid start curpos curlen str
...@@ -897,7 +874,6 @@ FindId1 symid start curpos curlen str ...@@ -897,7 +874,6 @@ FindId1 symid start curpos curlen str
where where
curchar = str.[curpos]; curchar = str.[curpos];
curpos` = inc curpos; curpos` = inc curpos;
FindReserved :: !SymbolId !Int !Int !Int !String -> (!Bool, !Int, !Symbol); FindReserved :: !SymbolId !Int !Int !Int !String -> (!Bool, !Int, !Symbol);
FindReserved symid start curpos curlen str FindReserved symid start curpos curlen str
...@@ -908,9 +884,6 @@ FindReserved symid start curpos curlen str ...@@ -908,9 +884,6 @@ FindReserved symid start curpos curlen str
| first_char=='i' && start+6==curpos && str.[start+1]=='m' && str.[start+2]=='p' && str.[start+3]=='o' | first_char=='i' && start+6==curpos && str.[start+1]=='m' && str.[start+2]=='p' && str.[start+3]=='o'
&& str.[start+4]=='r' && str.[start+5]=='t' && str.[start+4]=='r' && str.[start+5]=='t'
= (True,curpos,ImportSym); = (True,curpos,ImportSym);
| first_char=='o' && start+8==curpos && str.[start+1]=='v' && str.[start+2]=='e' && str.[start+3]=='r'
&& str.[start+4]=='l' && str.[start+5]=='o' && str.[start+6]=='a' && str.[start+7]=='d'
= (True,curpos,OverloadSym);
| first_char=='i' && start+8==curpos && str.[start+1]=='n' && str.[start+2]=='s' && str.[start+3]=='t' | first_char=='i' && start+8==curpos && str.[start+1]=='n' && str.[start+2]=='s' && str.[start+3]=='t'
&& str.[start+4]=='a' && str.[start+5]=='n' && str.[start+6]=='c' && str.[start+7]=='e' && str.[start+4]=='a' && str.[start+5]=='n' && str.[start+6]=='c' && str.[start+7]=='e'
= (True,curpos,InstanceSym); = (True,curpos,InstanceSym);
...@@ -929,7 +902,6 @@ FindReserved symid start curpos curlen str ...@@ -929,7 +902,6 @@ FindReserved symid start curpos curlen str
= (True,curpos,{repr=symid, string=str % (start,dec curpos)}); = (True,curpos,{repr=symid, string=str % (start,dec curpos)});
where where
first_char = str.[start]; first_char = str.[start];
FindId2 :: !SymbolId !Int !Int !Int !String -> (!Bool, !Int, !Symbol); FindId2 :: !SymbolId !Int !Int !Int !String -> (!Bool, !Int, !Symbol);
FindId2 symid start curpos curlen str FindId2 symid start curpos curlen str
...@@ -948,14 +920,12 @@ OpenTextFile path files ...@@ -948,14 +920,12 @@ OpenTextFile path files
= (files`, ok, file) = (files`, ok, file)
where where
(ok,file,files`) = fopen path FReadData files (ok,file,files`) = fopen path FReadData files
CloseTextFile :: !*File !Files -> Files CloseTextFile :: !*File !Files -> Files
CloseTextFile file files CloseTextFile file files
= files` = files`
where where
(_,files`) = fclose file files (_,files`) = fclose file files
StartInput :: !*File -> Input *File StartInput :: !*File -> Input *File
StartInput file StartInput file
...@@ -982,7 +952,6 @@ StartInput` file ...@@ -982,7 +952,6 @@ StartInput` file
where where
(_,curpos,curlen,line,file`,linenr,charnr) = SkipLayOut1` False 0 0 0 "" file (-1) (-1); (_,curpos,curlen,line,file`,linenr,charnr) = SkipLayOut1` False 0 0 0 "" file (-1) (-1);
offside = ApplyLayOutRule curpos curlen line; offside = ApplyLayOutRule curpos curlen line;
ApplyLayOutRule :: !Int !Int !String -> Bool ApplyLayOutRule :: !Int !Int !String -> Bool
ApplyLayOutRule curpos curlen str ApplyLayOutRule curpos curlen str
...@@ -1167,7 +1136,6 @@ where ...@@ -1167,7 +1136,6 @@ where
where where
curchar = s.[0] curchar = s.[0]
nextchar = s.[1] nextchar = s.[1]
SkipQuote :: !Int !Int !String !Int -> (!Int, !Int, !Int); SkipQuote :: !Int !Int !String !Int -> (!Int, !Int, !Int);
SkipQuote pos len str charnr SkipQuote pos len str charnr
...@@ -1179,7 +1147,6 @@ SkipQuote pos len str charnr ...@@ -1179,7 +1147,6 @@ SkipQuote pos len str charnr
curchar = str.[pos]; curchar = str.[pos];
pos` = inc pos; pos` = inc pos;
charnr` = inc charnr; charnr` = inc charnr;
SkipQuote2 :: !Int !Int !String !Int -> (!Int, !Int, !Int); SkipQuote2 :: !Int !Int !String !Int -> (!Int, !Int, !Int);
SkipQuote2 pos len str charnr SkipQuote2 pos len str charnr
...@@ -1197,7 +1164,6 @@ IsSubStr subpos substop substr pos stop str ...@@ -1197,7 +1164,6 @@ IsSubStr subpos substop substr pos stop str
where where
subc = substr.[subpos]; subc = substr.[subpos];
c = str.[pos]; c = str.[pos];
/* Aux. functions for testing whether characters are in certain classes */ /* Aux. functions for testing whether characters are in certain classes */
...@@ -1207,7 +1173,6 @@ SpecialChar c = pos < speciallen; ...@@ -1207,7 +1173,6 @@ SpecialChar c = pos < speciallen;
pos = FindChar c special speciallen 0; pos = FindChar c special speciallen 0;
special = "~@#$%^?!+-*<>\\/|&=:."; special = "~@#$%^?!+-*<>\\/|&=:.";
speciallen = size special; speciallen = size special;
FindChar :: !Char !String !Int !Int -> Int; FindChar :: !Char !String !Int !Int -> Int;
FindChar c line linelen pos FindChar c line linelen pos
...@@ -1268,9 +1233,7 @@ SkipDigits i len str | i >= len || c < '0' || '9' < c = i; ...@@ -1268,9 +1233,7 @@ SkipDigits i len str | i >= len || c < '0' || '9' < c = i;
c = str.[i]; c = str.[i];
*/ */
//
// Check whether a clipboard selection is a valid Clean module identifier // Check whether a clipboard selection is a valid Clean module identifier
//
CleanModId :: !String -> Bool; CleanModId :: !String -> Bool;
CleanModId id = IsModId 0 (size id) id; CleanModId id = IsModId 0 (size id) id;
...@@ -1285,7 +1248,6 @@ IsModId pos len id | pos >= len = False; ...@@ -1285,7 +1248,6 @@ IsModId pos len id | pos >= len = False;
where where
curchar= id.[pos]; curchar= id.[pos];
IsModId1 :: !Int !Int !String -> Bool; IsModId1 :: !Int !Int !String -> Bool;
IsModId1 pos len id | pos >= len = True; IsModId1 pos len id | pos >= len = True;
| LowerCase curchar = IsModId1 (inc pos) len id; | LowerCase curchar = IsModId1 (inc pos) len id;
...@@ -1296,18 +1258,14 @@ IsModId1 pos len id | pos >= len = True; ...@@ -1296,18 +1258,14 @@ IsModId1 pos len id | pos >= len = True;
where where
curchar = id.[pos]; curchar = id.[pos];
IsModId2 :: !Int !Int !String -> Bool; IsModId2 :: !Int !Int !String -> Bool;
IsModId2 pos len id | pos >= len = True; IsModId2 pos len id | pos >= len = True;
| SpecialChar curchar = IsModId2 (inc pos) len id; | SpecialChar curchar = IsModId2 (inc pos) len id;
= False; = False;
where where
curchar = id.[pos]; curchar = id.[pos];
//
// Checks whether string is a type specification // Checks whether string is a type specification
//
IsTypeSpec :: !String -> Bool; IsTypeSpec :: !String -> Bool;
IsTypeSpec str IsTypeSpec str
...@@ -1320,13 +1278,12 @@ IsTypeSpec str ...@@ -1320,13 +1278,12 @@ IsTypeSpec str
(_,cleanid) = FindCleanId str strlen pos1; (_,cleanid) = FindCleanId str strlen pos1;
hastype = HasSubStr 2 "::" strlen str (inc cleanid); hastype = HasSubStr 2 "::" strlen str (inc cleanid);
HasSubStr :: !Int !String !Int !String !Int -> Int; HasSubStr :: !Int !String !Int !String !Int -> Int;
HasSubStr substrlen substr strlen str pos HasSubStr substrlen substr strlen str pos
| pos + dec substrlen >= strlen = strlen; | pos + dec substrlen >= strlen = strlen;
| IsSubStr 0 substrlen substr pos (pos+substrlen) str = pos; | IsSubStr 0 substrlen substr pos (pos+substrlen) str = pos;
= HasSubStr substrlen substr strlen str (inc pos); = HasSubStr substrlen substr strlen str (inc pos);
SkipLayOutChars :: !String !Int !Int -> Int; SkipLayOutChars :: !String !Int !Int -> Int;
SkipLayOutChars str strlen pos SkipLayOutChars str strlen pos
| pos >= strlen = pos; | pos >= strlen = pos;
...@@ -1334,7 +1291,6 @@ SkipLayOutChars str strlen pos ...@@ -1334,7 +1291,6 @@ SkipLayOutChars str strlen pos
= pos; = pos;
where where
curchar = str.[pos]; curchar = str.[pos];
FindCleanId :: !String !Int !Int -> (!Int, !Int); FindCleanId :: !String !Int !Int -> (!Int, !Int);
FindCleanId id idlen pos FindCleanId id idlen pos
...@@ -1359,7 +1315,6 @@ where ...@@ -1359,7 +1315,6 @@ where
| Special curchar = FindCleanId1 id idlen pos`; | Special curchar = FindCleanId1 id idlen pos`;
= dec pos; = dec pos;
// Checks whether string is an error message // Checks whether string is an error message
Error :: !String !Int !Int -> Int; Error :: !String !Int !Int -> Int;
...@@ -1372,7 +1327,6 @@ Error str strlen pos ...@@ -1372,7 +1327,6 @@ Error str strlen pos
where where
is_error = (str.[pos]=='e' || str.[pos]=='E') is_error = (str.[pos]=='e' || str.[pos]=='E')
&& str.[pos+1]=='r' && str.[pos+2]=='r' && str.[pos+3]=='o' && str.[pos+4]=='r'; && str.[pos+1]=='r' && str.[pos+2]=='r' && str.[pos+3]=='o' && str.[pos+4]=='r';
// Extracts the modulename out of a '<modulename> could not be imported' message // Extracts the modulename out of a '<modulename> could not be imported' message
...@@ -1412,7 +1366,6 @@ IsImportError20 str ...@@ -1412,7 +1366,6 @@ IsImportError20 str
= (True,path); = (True,path);
= (False,EmptyPathname); = (False,EmptyPathname);
// FindOpenChar :: !String !Int !Int -> Int; // FindOpenChar :: !String !Int !Int -> Int;
FindOpenChar str len pos :== FindChar '[' str len pos; FindOpenChar str len pos :== FindChar '[' str len pos;
...@@ -1427,4 +1380,3 @@ FindQuoteChar str len pos :== FindChar '\"' str len pos; ...@@ -1427,4 +1380,3 @@ FindQuoteChar str len pos :== FindChar '\"' str len pos;
// FindColonChar :: !String !Int !Int -> Int; // FindColonChar :: !String !Int !Int -> Int;
FindColonChar str len pos :== FindChar ':' str len pos; FindColonChar str len pos :== FindChar ':' str len pos;
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