Files
HeidiSQL/components/synedit/Source/SynHighlighterModelica.pas
2021-03-16 20:12:46 +01:00

644 lines
16 KiB
ObjectPascal

{-------------------------------------------------------------------------------
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
the specific language governing rights and limitations under the License.
The Original Code is: SynHighlighterModelica.pas, released 2000-11-09.
The Initial Author of this file is Falko Jens Wagner.
Portions created by Falko Jens Wagner are Copyright 2000 Falko Jens Wagner.
Unicode translation by Maël Hörz.
All Rights Reserved.
Contributors to the SynEdit project are listed in the Contributors.txt file.
Alternatively, the contents of this file may be used under the terms of the
GNU General Public License Version 2 or later (the "GPL"), in which case
the provisions of the GPL are applicable instead of those above.
If you wish to allow use of your version of this file only under the terms
of the GPL and not to allow others to use your version of this file
under the MPL, indicate your decision by deleting the provisions above and
replace them with the notice and other provisions required by the GPL.
If you do not delete the provisions above, a recipient may use your version
of this file under either the MPL or the GPL.
$Id: SynHighlighterModelica.pas,v 1.12.2.6 2008/09/14 16:25:00 maelh Exp $
You may retrieve the latest version of this file at the SynEdit home page,
located at http://SynEdit.SourceForge.net
Known Issues:
-------------------------------------------------------------------------------}
unit SynHighlighterModelica;
{$I SynEdit.inc}
interface
uses
Graphics,
Registry,
SynEditTypes,
SynEditHighlighter,
SynUnicode,
SysUtils,
Classes;
type
TtkTokenKind = (tkComment, tkDirective, tkIdentifier, tkKey, tkNull, tkNumber,
tkSpace, tkString, tkSymbol, tkUnknown);
TRangeState = (rsUnknown, rsString39, rsString34, rsComment);
PIdentFuncTableFunc = ^TIdentFuncTableFunc;
TIdentFuncTableFunc = function (Index: Integer): TtkTokenKind of object;
type
TSynModelicaSyn = class(TSynCustomHighlighter)
private
FRange: TRangeState;
FTokenID: TtkTokenKind;
FIdentFuncTable: array[0..96] of TIdentFuncTableFunc;
FCommentAttri: TSynHighlighterAttributes;
FDirectiveAttri: TSynHighlighterAttributes;
FIdentifierAttri: TSynHighlighterAttributes;
FKeyAttri: TSynHighlighterAttributes;
FNumberAttri: TSynHighlighterAttributes;
FSpaceAttri: TSynHighlighterAttributes;
FStringAttri: TSynHighlighterAttributes;
FSymbolAttri: TSynHighlighterAttributes;
function AltFunc(Index: Integer): TtkTokenKind;
function KeyWordFunc(Index: Integer): TtkTokenKind;
function HashKey(Str: PWideChar): Cardinal;
function IdentKind(MayBe: PWideChar): TtkTokenKind;
procedure InitIdent;
procedure AndSymbolProc;
procedure AsciiCharProc;
procedure CRProc;
procedure ColonProc;
procedure DirectiveProc;
procedure GreaterProc;
procedure IdentProc;
procedure LFProc;
procedure LowerProc;
procedure MinusProc;
procedure NullProc;
procedure NumberProc;
procedure OrSymbolProc;
procedure PlusProc;
procedure PointProc;
procedure SlashProc;
procedure SpaceProc;
procedure StringProc;
procedure SymbolProc;
procedure SymbolProcWithEqual;
procedure UnknownProc;
procedure AnsiCProc;
procedure String34Proc;
procedure String39Proc;
protected
function IsFilterStored: Boolean; override;
public
class function GetLanguageName: string; override;
class function GetFriendlyLanguageName: UnicodeString; override;
public
constructor Create(AOwner: TComponent); override;
function GetDefaultAttribute(Index: Integer): TSynHighlighterAttributes;
override;
function GetEol: Boolean; override;
function GetRange: Pointer; override;
function GetTokenID: TtkTokenKind;
function GetTokenAttribute: TSynHighlighterAttributes; override;
function GetTokenKind: Integer; override;
procedure Next; override;
procedure SetRange(Value: Pointer); override;
procedure ResetRange; override;
published
property CommentAttri: TSynHighlighterAttributes read FCommentAttri
write FCommentAttri;
property DirectiveAttri: TSynHighlighterAttributes read FDirectiveAttri
write FDirectiveAttri;
property IdentifierAttri: TSynHighlighterAttributes read FIdentifierAttri
write FIdentifierAttri;
property KeyAttri: TSynHighlighterAttributes read FKeyAttri write FKeyAttri;
property NumberAttri: TSynHighlighterAttributes read FNumberAttri
write FNumberAttri;
property SpaceAttri: TSynHighlighterAttributes read FSpaceAttri
write FSpaceAttri;
property StringAttri: TSynHighlighterAttributes read FStringAttri
write FStringAttri;
property SymbolAttri: TSynHighlighterAttributes read FSymbolAttri
write FSymbolAttri;
end;
implementation
uses
SynEditStrConst;
const
KeyWords: array[0..47] of UnicodeString = (
'algorithm', 'and', 'annotation', 'assert', 'block', 'Boolean', 'class',
'connect', 'connector', 'constant', 'der', 'discrete', 'else', 'elseif',
'end', 'equation', 'extends', 'external', 'false', 'final', 'flow', 'for',
'function', 'if', 'in', 'input', 'Integer', 'loop', 'model', 'nondiscrete',
'not', 'or', 'output', 'package', 'parameter', 'partial', 'protected',
'public', 'Real', 'record', 'redeclare', 'replaceable', 'terminate', 'then',
'true', 'type', 'when', 'while'
);
KeyIndices: array[0..96] of Integer = (
-1, 8, 41, 46, -1, 21, -1, 30, 5, -1, 45, -1, -1, 23, 7, -1, -1, 17, 15, -1,
-1, 10, -1, -1, -1, 3, -1, 18, -1, 28, -1, -1, 47, -1, -1, -1, -1, -1, 39,
16, 27, 25, -1, 4, 22, -1, 43, -1, 37, 40, -1, -1, 31, -1, 42, -1, -1, 26,
14, 24, 44, -1, -1, -1, -1, 11, 33, 0, -1, -1, -1, -1, 36, 19, -1, 38, -1,
32, -1, -1, 29, -1, -1, -1, 6, 35, 12, 1, -1, -1, -1, 20, 34, -1, 13, 9, 2
);
{$Q-}
function TSynModelicaSyn.HashKey(Str: PWideChar): Cardinal;
begin
Result := 0;
while IsIdentChar(Str^) do
begin
Result := Result * 598 + Ord(Str^) * 127;
Inc(Str);
end;
Result := Result mod 97;
FStringLen := Str - FToIdent;
end;
{$Q+}
function TSynModelicaSyn.IdentKind(MayBe: PWideChar): TtkTokenKind;
var
Key: Cardinal;
begin
FToIdent := MayBe;
Key := HashKey(MayBe);
if Key <= High(FIdentFuncTable) then
Result := FIdentFuncTable[Key](KeyIndices[Key])
else
Result := tkIdentifier;
end;
procedure TSynModelicaSyn.InitIdent;
var
i: Integer;
begin
for i := Low(FIdentFuncTable) to High(FIdentFuncTable) do
if KeyIndices[i] = -1 then
FIdentFuncTable[i] := AltFunc;
for i := Low(FIdentFuncTable) to High(FIdentFuncTable) do
if @FIdentFuncTable[i] = nil then
FIdentFuncTable[i] := KeyWordFunc;
end;
function TSynModelicaSyn.AltFunc(Index: Integer): TtkTokenKind;
begin
Result := tkIdentifier;
end;
function TSynModelicaSyn.KeyWordFunc(Index: Integer): TtkTokenKind;
begin
if IsCurrentToken(KeyWords[Index]) then
Result := tkKey
else
Result := tkIdentifier
end;
constructor TSynModelicaSyn.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
FCaseSensitive := True;
FCommentAttri := TSynHighlighterAttributes.Create(SYNS_AttrComment, SYNS_FriendlyAttrComment);
FCommentAttri.Style := [fsItalic];
AddAttribute(FCommentAttri);
FDirectiveAttri := TSynHighlighterAttributes.Create(SYNS_AttrDirective, SYNS_FriendlyAttrDirective);
AddAttribute(FDirectiveAttri);
FIdentifierAttri := TSynHighlighterAttributes.Create(SYNS_AttrIdentifier, SYNS_FriendlyAttrIdentifier);
AddAttribute(FIdentifierAttri);
FKeyAttri := TSynHighlighterAttributes.Create(SYNS_AttrReservedWord, SYNS_FriendlyAttrReservedWord);
FKeyAttri.Style := [fsBold];
AddAttribute(FKeyAttri);
FNumberAttri := TSynHighlighterAttributes.Create(SYNS_AttrNumber, SYNS_FriendlyAttrNumber);
AddAttribute(FNumberAttri);
FSpaceAttri := TSynHighlighterAttributes.Create(SYNS_AttrSpace, SYNS_FriendlyAttrSpace);
AddAttribute(FSpaceAttri);
FStringAttri := TSynHighlighterAttributes.Create(SYNS_AttrString, SYNS_FriendlyAttrString);
AddAttribute(FStringAttri);
FSymbolAttri := TSynHighlighterAttributes.Create(SYNS_AttrSymbol, SYNS_FriendlyAttrSymbol);
AddAttribute(FSymbolAttri);
SetAttributesOnChange(DefHighlightChange);
InitIdent;
FDefaultFilter := SYNS_FilterModelica;
FRange := rsUnknown;
end;
procedure TSynModelicaSyn.AndSymbolProc;
begin
Inc(Run);
FTokenID := tkSymbol;
if CharInSet(FLine[Run], ['=', '&']) then
Inc(Run);
end;
procedure TSynModelicaSyn.AsciiCharProc;
begin
FRange := rsString39;
FTokenID := tkString;
repeat
Inc(Run);
until IsLineEnd(Run) or (FLine[Run] = #39);
if FLine[Run] = #39 then
begin
FRange := rsUnknown;
Inc(Run);
end;
end;
procedure TSynModelicaSyn.CRProc;
begin
FTokenID := tkSpace;
Inc(Run);
if FLine[Run] = #10 then
Inc(Run);
end;
procedure TSynModelicaSyn.ColonProc;
begin
Inc(Run);
FTokenID := tkSymbol;
if FLine[Run] = ':' then
Inc(Run);
end;
procedure TSynModelicaSyn.DirectiveProc;
begin
FTokenID := tkDirective;
repeat
Inc(Run);
until IsLineEnd(Run);
end;
procedure TSynModelicaSyn.GreaterProc;
begin
Inc(Run);
FTokenID := tkSymbol;
case FLine[Run] of
'=': Inc(Run);
'>': begin
Inc(Run);
if FLine[Run] = '=' then
Inc(Run);
end;
end;
end;
procedure TSynModelicaSyn.IdentProc;
begin
FTokenID := IdentKind((FLine + Run));
Inc(Run, FStringLen);
while IsIdentChar(FLine[Run]) do Inc(Run);
end;
procedure TSynModelicaSyn.LFProc;
begin
FTokenID := tkSpace;
Inc(Run);
end;
procedure TSynModelicaSyn.LowerProc;
begin
Inc(Run);
FTokenID := tkSymbol;
case FLine[Run] of
'=': Inc(Run);
'<': begin
Inc(Run);
if FLine[Run] = '=' then
Inc(Run);
end;
end;
end;
procedure TSynModelicaSyn.MinusProc;
begin
Inc(Run);
FTokenID := tkSymbol;
if CharInSet(FLine[Run], ['=', '-', '>']) then
Inc(Run);
end;
procedure TSynModelicaSyn.NullProc;
begin
FTokenID := tkNull;
Inc(Run);
end;
procedure TSynModelicaSyn.NumberProc;
function IsNumberChar: Boolean;
begin
case FLine[Run] of
'0'..'9', '.', 'u', 'U', 'l', 'L', 'x', 'X', 'e', 'E', 'f', 'F':
Result := True;
else
Result := False;
end;
end;
begin
Inc(Run);
FTokenID := tkNumber;
while IsNumberChar do
begin
case FLine[Run] of
'.':
if FLine[Run + 1] = '.' then Break;
end;
Inc(Run);
end;
end;
procedure TSynModelicaSyn.OrSymbolProc;
begin
Inc(Run);
FTokenID := tkSymbol;
if CharInSet(FLine[Run], ['=', '|']) then
Inc(Run);
end;
procedure TSynModelicaSyn.PlusProc;
begin
Inc(Run);
FTokenID := tkSymbol;
if CharInSet(FLine[Run], ['=', '+']) then
Inc(Run);
end;
procedure TSynModelicaSyn.PointProc;
begin
Inc(Run);
FTokenID := tkSymbol;
if (FLine[Run] = '.') and (FLine[Run + 1] = '.') then
Inc(Run, 2);
end;
procedure TSynModelicaSyn.SlashProc;
begin
Inc(Run);
case FLine[Run] of
'/':
begin
FTokenID := tkComment;
repeat
Inc(Run);
until IsLineEnd(Run);
end;
'*':
begin
FRange := rsComment;
Inc(Run);
if IsLineEnd(Run) then
FTokenID := tkComment
else
AnsiCProc;
end;
else
FTokenID := tkSymbol;
if FLine[Run] = '=' then
Inc(Run);
end;
end;
procedure TSynModelicaSyn.SpaceProc;
begin
FTokenID := tkSpace;
repeat
Inc(Run);
until (FLine[Run] > #32) or IsLineEnd(Run);
end;
procedure TSynModelicaSyn.StringProc;
begin
FRange := rsString34;
Inc(Run);
if IsLineEnd(Run) then
FTokenID := tkString
else
String34Proc;
end;
procedure TSynModelicaSyn.SymbolProc;
begin
Inc(Run);
FTokenID := tkSymbol;
end;
procedure TSynModelicaSyn.SymbolProcWithEqual;
begin
Inc(Run);
FTokenID := tkSymbol;
if FLine[Run] = '=' then
Inc(Run);
end;
procedure TSynModelicaSyn.UnknownProc;
begin
Inc(Run);
FTokenID := tkUnknown;
end;
procedure TSynModelicaSyn.AnsiCProc;
begin
case FLine[Run] of
#0: NullProc;
#10: LFProc;
#13: CRProc;
else
FTokenID := tkComment;
repeat
if (FLine[Run] = '*') and (FLine[Run + 1] = '/') then begin
Inc(Run, 2);
FRange := rsUnknown;
Break;
end;
Inc(Run);
until IsLineEnd(Run);
end;
end;
procedure TSynModelicaSyn.String39Proc;
begin
case FLine[Run] of
#0: NullProc;
#10: LFProc;
#13: CRProc;
else
FTokenID := tkString;
repeat
if FLine[Run] = #39 then begin
Inc(Run);
FRange := rsUnknown;
Break;
end;
Inc(Run);
until IsLineEnd(Run);
end;
end;
procedure TSynModelicaSyn.String34Proc;
begin
case FLine[Run] of
#0: NullProc;
#10: LFProc;
#13: CRProc;
else
FTokenID := tkString;
repeat
case FLine[Run] of
#34:
begin
Inc(Run);
FRange := rsUnknown;
Break;
end;
#92:
begin
Inc(Run);
if FLine[Run] = #34 then
Inc(Run);
end;
else
Inc(Run);
end;
until IsLineEnd(Run);
end;
end;
procedure TSynModelicaSyn.Next;
begin
FTokenPos := Run;
case FRange of
rsComment: AnsiCProc;
rsString39: String39Proc;
rsString34: String34Proc;
else
FRange := rsUnknown;
case FLine[Run] of
'&': AndSymbolProc;
#39: AsciiCharProc;
#13: CRProc;
':': ColonProc;
'#': DirectiveProc;
'>': GreaterProc;
'A'..'Z', 'a'..'z', '_': IdentProc;
#10: LFProc;
'<': LowerProc;
'-': MinusProc;
#0: NullProc;
'0'..'9': NumberProc;
'|': OrSymbolProc;
'+': PlusProc;
'.': PointProc;
'/': SlashProc;
#1..#9, #11, #12, #14..#32: SpaceProc;
#34: StringProc;
'~', '[', ']', '@', '{', '}', '(', ')', ';', ',': SymbolProc;
'*', '^', '=', '%', '!': SymbolProcWithEqual;
else UnknownProc;
end;
end;
inherited;
end;
function TSynModelicaSyn.GetDefaultAttribute(Index: Integer): TSynHighlighterAttributes;
begin
case Index of
SYN_ATTR_COMMENT: Result := FCommentAttri;
SYN_ATTR_IDENTIFIER: Result := FIdentifierAttri;
SYN_ATTR_KEYWORD: Result := FKeyAttri;
SYN_ATTR_STRING: Result := FStringAttri;
SYN_ATTR_WHITESPACE: Result := FSpaceAttri;
SYN_ATTR_SYMBOL: Result := FSymbolAttri;
else
Result := nil;
end;
end;
function TSynModelicaSyn.GetEol: Boolean;
begin
Result := Run = FLineLen + 1;
end;
function TSynModelicaSyn.GetRange: Pointer;
begin
Result := Pointer(FRange);
end;
function TSynModelicaSyn.GetTokenID: TtkTokenKind;
begin
Result := FTokenID;
end;
function TSynModelicaSyn.GetTokenAttribute: TSynHighlighterAttributes;
begin
case GetTokenID of
tkComment: Result := FCommentAttri;
tkDirective: Result := FDirectiveAttri;
tkIdentifier: Result := FIdentifierAttri;
tkKey: Result := FKeyAttri;
tkNumber: Result := FNumberAttri;
tkSpace: Result := FSpaceAttri;
tkString: Result := FStringAttri;
tkSymbol: Result := FSymbolAttri;
tkUnknown: Result := FIdentifierAttri;
else
Result := nil;
end;
end;
function TSynModelicaSyn.GetTokenKind: Integer;
begin
Result := Ord(FTokenID);
end;
procedure TSynModelicaSyn.ResetRange;
begin
FRange := rsUnknown;
end;
procedure TSynModelicaSyn.SetRange(Value: Pointer);
begin
FRange := TRangeState(Value);
end;
function TSynModelicaSyn.IsFilterStored: Boolean;
begin
Result := FDefaultFilter <> SYNS_FilterModelica;
end;
class function TSynModelicaSyn.GetLanguageName: string;
begin
Result := SYNS_LangModelica;
end;
class function TSynModelicaSyn.GetFriendlyLanguageName: UnicodeString;
begin
Result := SYNS_FriendlyLangModelica;
end;
initialization
{$IFNDEF SYN_CPPB_1}
RegisterPlaceableHighlighter(TSynModelicaSyn);
{$ENDIF}
end.