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Basic generic map/stringmap/heap functionality
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,176 @@ | ||
| { | ||
| Author: Raymond van Venetië and Merlijn Wajer | ||
| Project: Simba (https://github.com/MerlijnWajer/Simba) | ||
| License: GNU General Public License (https://www.gnu.org/licenses/gpl-3.0) | ||
| } | ||
| unit simba.ide_codetools_generics; | ||
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| {$i simba.inc} | ||
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| interface | ||
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| uses | ||
| Classes, SysUtils, | ||
| simba.base, simba.ide_codetools_parser; | ||
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| const | ||
| MAP_METHODS = | ||
| 'function <MapName>.Exists(Key: <KeyType>): Boolean; external;' + LineEnding + | ||
| 'property <MapName>.Value(Key: <KeyType>): <ValueType>; external;' + LineEnding + | ||
| 'property <MapName>.Value(Key: <KeyType>; Value: <ValueType>); external;' + LineEnding + | ||
| 'property <MapName>.Count: Integer; external;' + LineEnding + | ||
| 'procedure <MapName>.Clear; external;' + LineEnding + | ||
| 'function <MapName>.IndexOf(Key: <KeyType>): Integer; external;' + LineEnding + | ||
| 'procedure <MapName>.Delete(Key: <KeyType>); external;' + LineEnding + | ||
| 'procedure <MapName>.DeleteIndex(Index: Integer); external;' + LineEnding + | ||
| 'function <MapName>.ToString: String; external;' + LineEnding + | ||
| 'property <MapName>.ValueFromIndex(Index: Integer): <ValueType>; external;' + LineEnding + | ||
| 'property <MapName>.ValueFromIndex(Index: Integer; Value: <ValueType>); external;' + LineEnding + | ||
| 'property <MapName>.KeyFromIndex(Index: Integer): <KeyType>; external;' + LineEnding + | ||
| 'property <MapName>.KeyFromIndex(Index: Integer; Key: <KeyType>); external;' + LineEnding + | ||
| 'property <MapName>.Values: array of <ValueType>; external;' + LineEnding + | ||
| 'property <MapName>.Keys: array of <KeyType>; external;' + LineEnding + | ||
| 'property <MapName>.InvalidVal: <ValueType>; external;' + LineEnding + | ||
| 'property <MapName>.InvalidVal(Value: <ValueType>); external;' + LineEnding; | ||
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| STRINGMAP_METHODS = MAP_METHODS + | ||
| 'procedure <MapName>.Load(FileName: String; Sep: String; StrToValue: function(Str: String): <ValueType>); external;' + LineEnding + | ||
| 'procedure <MapName>.Save(FileName: String; Sep: String; ValueToStr: function(Value: <ValueType>): String); external;' + LineEnding + | ||
| 'property <MapName>.CaseSens: Boolean; external;' + LineEnding + | ||
| 'property <MapName>.CaseSens(Value: Boolean); external;' + LineEnding; | ||
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| HEAP_METHODS = | ||
| 'procedure <HeapName>.Push(Value: <ValueType>; Index: Integer); external;' + LineEnding + | ||
| 'property <HeapName>.Pop: record Value: <ValueType>; Index: Integer; end; external;' + LineEnding + | ||
| 'property <HeapName>.Peek: record Value: <ValueType>; Index: Integer; end; external;' + LineEnding + | ||
| 'property <HeapName>.Items: array of record Value: <ValueType>; Index: Integer; end; external;' + LineEnding + | ||
| 'property <HeapName>.Count: Integer; external;' + LineEnding + | ||
| 'procedure <HeapName>.Clear; external;' + LineEnding + | ||
| 'function <HeapName>.ToString: String; external;' + LineEnding; | ||
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| function GetGeneric(Decl: TDeclaration): TDeclarationArray; | ||
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| implementation | ||
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| var | ||
| GenericParsers: TCodeParserList; | ||
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| function GetGeneric(Decl: TDeclaration): TDeclarationArray; | ||
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| function RunStrMap(Name, Key, Value: String): TCodeParser; | ||
| var | ||
| I: Integer; | ||
| Methods, FileName: String; | ||
| begin | ||
| FileName := '!GenericStringMap::' + Name + '::' + Value; | ||
| for I := 0 to GenericParsers.Count - 1 do | ||
| if (GenericParsers[I].Lexer.FileName = FileName) then | ||
| Exit(GenericParsers[I]); | ||
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| Methods := STRINGMAP_METHODS; | ||
| Methods := Methods.Replace('<MapName>', Name); | ||
| Methods := Methods.Replace('<KeyType>', Key); | ||
| Methods := Methods.Replace('<ValueType>', Value); | ||
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| Result := TCodeParser.Create(); | ||
| Result.SetScript(Methods); | ||
| Result.Run(); | ||
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| GenericParsers.Add(Result); | ||
| end; | ||
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| function RunMap(Name, Key, Value: String): TCodeParser; | ||
| var | ||
| I: Integer; | ||
| Methods, FileName: String; | ||
| begin | ||
| FileName := '!GenericMap::' + Name + '::' + Key + ', ' + Value; | ||
| for I := 0 to GenericParsers.Count - 1 do | ||
| if (GenericParsers[I].Lexer.FileName = FileName) then | ||
| Exit(GenericParsers[I]); | ||
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| Methods := MAP_METHODS; | ||
| Methods := Methods.Replace('<MapName>', Name); | ||
| Methods := Methods.Replace('<KeyType>', Key); | ||
| Methods := Methods.Replace('<ValueType>', Value); | ||
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| Result := TCodeParser.Create(); | ||
| Result.SetScript(Methods); | ||
| Result.Run(); | ||
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| GenericParsers.Add(Result); | ||
| end; | ||
|
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| function RunHeap(Name, Value: String): TCodeParser; | ||
| var | ||
| I: Integer; | ||
| Methods, FileName: String; | ||
| begin | ||
| FileName := '!GenericHeap::' + Name + '::' + Value; | ||
| for I := 0 to GenericParsers.Count - 1 do | ||
| if (GenericParsers[I].Lexer.FileName = FileName) then | ||
| Exit(GenericParsers[I]); | ||
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| Methods := HEAP_METHODS; | ||
| Methods := Methods.Replace('<HeapName>', Name); | ||
| Methods := Methods.Replace('<ValueType>', Value); | ||
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| Result := TCodeParser.Create(); | ||
| Result.SetScript(Methods); | ||
| Result.Run(); | ||
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| GenericParsers.Add(Result); | ||
| end; | ||
|
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| var | ||
| Parser: TCodeParser; | ||
| Params: TDeclarationArray; | ||
| Name, Kind: String; | ||
| begin | ||
| Parser := nil; | ||
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| if (Decl is TDeclaration_TypeFakeGeneric) then | ||
| begin | ||
| Kind := Decl.Items.GetTextOfClass(TDeclaration_Identifier); | ||
| Name := Decl.Name; | ||
| if (Name = '') then | ||
| Name := Kind; | ||
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| case LowerCase(Kind) of | ||
| 'stringmap': | ||
| begin | ||
| Params := Decl.Items.GetByClass(TDeclaration_Parameter, True, True); | ||
| if Length(Params) = 1 then | ||
| Parser := RunStrMap(Name, 'String', Params[0].Name); | ||
| end; | ||
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| 'map': | ||
| begin | ||
| Params := Decl.Items.GetByClass(TDeclaration_Parameter, True, True); | ||
| if Length(Params) = 2 then | ||
| Parser := RunMap(Name, Params[0].Name, Params[1].Name); | ||
| end; | ||
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| 'heap': | ||
| begin | ||
| Params := Decl.Items.GetByClass(TDeclaration_Parameter, True, True); | ||
| if Length(Params) = 1 then | ||
| Parser := RunHeap(Name, Params[0].Name); | ||
| end; | ||
| end; | ||
| end; | ||
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| if (Parser <> nil) then | ||
| Result := Parser.Items.ToArray | ||
| else | ||
| Result := []; | ||
| end; | ||
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| initialization | ||
| GenericParsers := TCodeParserList.Create(True); | ||
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| finalization | ||
| FreeAndNil(GenericParsers); | ||
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| end. | ||
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