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Comparing ibx/trunk/runtime/nongui/ibxscript.pas (file contents):
Revision 229 by tony, Tue Apr 10 13:32:36 2018 UTC vs.
Revision 412 by tony, Mon Jul 17 14:08:12 2023 UTC

#	Line 31 | Line 31 | unit ibxscript;
31
32		interface
33
34	<	uses Classes, IBDatabase,  IBSQL, IB, IBDataOutput;
35	<
36	<	const
37	<	ibx_blob = 'IBX_BLOB';
38	<	ibx_array = 'IBX_ARRAY';
39	<
40	<	BlobLineLength = 40;
41	<
42	<	DefaultTerminator = ';';
43	<
44	<	{Non-character symbols}
45	<	sqNone                 = #0;
46	<	sqEnd                  = #1;
47	<	sqBegin                = #2;
48	<	sqString               = #3;
49	<	sqComment              = #4;
50	<	sqCase                 = #5;
51	<	sqDeclare              = #6;
52	<	sqCommentLine          = #7;
53	<	sqEOL                  = #8;
54	<	sqTab                  = #9;
55	<	sqTerminator           = #10;
56	<	sqEOF                  = #11;
57	<	sqTag                  = #12;
58	<	sqEndTag               = #13;
59	<	sqQuotedString         = #14;
60	<	sqDoubleQuotedString   = #15;
34	>	uses Classes, IBDatabase,  IBSQL, IB, IBDataOutput, IBUtils;
35
36		type
63	–	TSQLSymbol = char;
64	–
65	–	TSQLStates =  (stInit, stError, stInSQL, stNested,  stInDeclaration);
66	–
67	–	TXMLStates =  (stInTag,stAttribute,stAttributeValue,stQuotedAttributeValue,
68	–	stTagged,stEndTag);
69	–
70	–	TXMLTag    =   (xtNone,xtBlob,xtArray,xtElt);
37
38		TOnNextLine = procedure(Sender: TObject; Line: string) of object;
73	–	TOnProgressEvent = procedure (Sender: TObject; Reset: boolean; value: integer) of object;
74	–
75	–	TXMLTagDef = record
76	–	XMLTag: TXMLTag;
77	–	TagValue: string;
78	–	end;
79	–
80	–	const
81	–	XMLTagDefs: array [0..2] of TXMLTagDef = (
82	–	(XMLTag: xtBlob;   TagValue: 'blob'),
83	–	(XMLTag: xtArray;  TagValue: 'array'),
84	–	(XMLTag: xtElt;    TagValue: 'elt')
85	–	);
86	–
87	–	type
39
40	<	{ TSymbolStream }
40	>	{ TSQLStatementReader }
41
42	<	{A simple lookahead one parser to process a text stream as a stream of symbols.
43	<	This is an abstract object, subclassed for different sources.}
44	<
45	<	TSymbolStream = class
42	>	TSQLStatementReader = class(TSQLXMLReader)
43	>	private
44	>	type
45	>	TSQLState = (stDefault, stInStmt, stInBlock, stInArrayDim, stInDeclare);
46		private
47	<	FNextSymbol: TSQLSymbol;
47	>	FDatabase: TIBDatabase;
48	>	FHasBegin: boolean;
49		FOnNextLine: TOnNextLine;
98	–	FOnProgressEvent: TOnProgressEvent;
50		FTerminator: char;
51	<	FLastChar: char;
101	<	FIndex: integer;
102	<	FLine: string;
103	<	FString: string;
104	<	FXMLTag: TXMLTag;
105	<	FXMLMode: integer;
51	>	FTransaction: TIBTransaction;
52		protected
53	<	FNextStatement: boolean;
54	<	function GetErrorPrefix: string; virtual; abstract;
55	<	function GetNextSymbol(C: char): TSQLSymbol;
110	<	function FindTag(tag: string; var xmlTag: TXMLTag): boolean;
111	<	function GetNextLine(var Line: string):boolean; virtual; abstract;
53	>	procedure EchoNextLine(aLine: string);
54	>	function GetAttachment: IAttachment; override;
55	>	function GetTransaction: ITransaction; override;
56		public
57		constructor Create;
58	<	procedure ShowError(msg: string; params: array of const);
59	<	function GetSymbol: TSQLSymbol; virtual;
60	<	procedure NextStatement;
117	<	property SymbolValue: string read FString;
118	<	property Terminator: char read FTerminator write FTerminator;
119	<	property XMLTag: TXMLTag read FXMLTag;
58	>	function GetNextStatement(var stmt: string) : boolean; virtual;
59	>	property HasBegin: boolean read FHasBegin;
60	>	property Terminator: char read FTerminator write FTerminator default DefaultTerminator;
61		property OnNextLine: TOnNextLine read FOnNextLine write FOnNextLine;
62	<	property OnProgressEvent: TOnProgressEvent read FOnProgressEvent write FOnProgressEvent; {Progress Bar Support}
62	>	property Database: TIBDatabase read FDatabase write FDatabase;
63	>	property Transaction: TIBTransaction read FTransaction write FTransaction;
64		end;
65
124	–	{ TBatchSymbolStream }
66
67	<	{This symbol stream supports non-interactive parsing of a text file, stream or
67	>	{ TBatchSQLStatementReader }
68	>
69	>	{This SQL Reader supports non-interactive parsing of a text file, stream or
70		lines of text.}
71
72	<	TBatchSymbolStream = class(TSymbolStream)
72	>	TBatchSQLStatementReader = class(TSQLStatementReader)
73		private
74	<	FLines: TStrings;
74	>	FInStream: TStream;
75	>	FOwnsInStream: boolean;
76		FLineIndex: integer;
77	+	FIndex: integer;
78	+	FCurLine: string;
79		protected
80	<	function GetErrorPrefix: string; override;
81	<	function GetNextLine(var Line: string):boolean; override;
80	>	function GetChar: AnsiChar; override;
81	>	function GetErrorPrefix: AnsiString; override;
82		public
83	<	constructor Create;
138	<	destructor Destroy; override;
83	>	procedure Reset; override;
84		procedure SetStreamSource(Lines: TStrings); overload;
85		procedure SetStreamSource(S: TStream); overload;
86		procedure SetStreamSource(FileName: string); overload;
87	+	procedure SetStringStreamSource(S: string);
88		end;
89
90	<	{ TInteractiveSymbolStream }
90	>	{ TInteractiveSQLStatementReader }
91
92	<	{This symbol stream supports interactive parsing of commands and
92	>	{This SQL reader supports interactive parsing of commands and
93		SQL statements entered at a console}
94
95	<	TInteractiveSymbolStream = class(TSymbolStream)
95	>	TInteractiveSQLStatementReader = class(TSQLStatementReader)
96		private
97		FPrompt: string;
98		FContinuePrompt: string;
99		FTerminated: boolean;
100	+	FLine: string;
101	+	FLineIndex: integer;
102	+	FNextStatement: boolean;
103	+	function GetNextLine(var Line: string):boolean;
104		protected
105	<	function GetErrorPrefix: string; override;
106	<	function GetNextLine(var Line: string):boolean; override;
105	>	function GetChar: AnsiChar; override;
106	>	function GetErrorPrefix: AnsiString; override;
107		public
108		constructor Create(aPrompt: string='SQL>'; aContinue: string = 'CON>');
109	<	function GetSymbol: TSQLSymbol; override;
109	>	function GetNextStatement(var stmt: string) : boolean; override;
110		property Terminated: boolean read FTerminated write FTerminated;
111		end;
112
163	–	TBlobData = record
164	–	BlobIntf: IBlob;
165	–	SubType: cardinal;
166	–	end;
167	–
168	–	TArrayData = record
169	–	ArrayIntf: IArray;
170	–	SQLType: cardinal;
171	–	relationName: string;
172	–	columnName: string;
173	–	dim: cardinal;
174	–	Size: cardinal;
175	–	Scale: integer;
176	–	CharSet: string;
177	–	bounds: TArrayBounds;
178	–	CurrentRow: integer;
179	–	Index: array of integer;
180	–	end;
181	–
182	–	{ TIBXMLProcessor }
183	–
184	–	{This is a simple XML parser that parses the output of a symbol stream as XML
185	–	structured data, recognising tags, attributes and data. The tags are given in
186	–	the table XMLTagDefs. The BlobData and ArrayData properties return blob and
187	–	array data decoded from the XML stream.}
188	–
189	–	TIBXMLProcessor = class
190	–	private
191	–	FDatabase: TIBDatabase;
192	–	FSymbolStream: TSymbolStream;
193	–	FState: TXMLStates;
194	–	FTransaction: TIBTransaction;
195	–	FXMLTagStack: array [1..20] of TXMLTag;
196	–	FXMLTagIndex: integer;
197	–	FAttributeName: string;
198	–	FBlobData: array of TBlobData;
199	–	FCurrentBlob: integer;
200	–	FArrayData: array of TArrayData;
201	–	FCurrentArray: integer;
202	–	FBlobBuffer: PChar;
203	–	procedure EndXMLTag(xmltag: TXMLTag);
204	–	procedure EnterTag;
205	–	function GetArrayData(index: integer): TArrayData;
206	–	function GetArrayDataCount: integer;
207	–	function GetBlobData(index: integer): TBlobData;
208	–	function GetBlobDataCount: integer;
209	–	procedure ProcessTagValue(tagValue: string);
210	–	procedure StartXMLTag(xmltag: TXMLTag);
211	–	procedure ProcessAttributeValue(attrValue: string);
212	–	procedure ProcessBoundsList(boundsList: string);
213	–	public
214	–	constructor Create;
215	–	destructor Destroy; override;
216	–	function AnalyseXML(SymbolStream: TSymbolStream): string;
217	–	procedure NextStatement;
218	–	class function FormatBlob(Field: ISQLData): string;
219	–	class function FormatArray(Database: TIBDatabase; ar: IArray): string;
220	–	property BlobData[index: integer]: TBlobData read GetBlobData;
221	–	property BlobDataCount: integer read GetBlobDataCount;
222	–	property ArrayData[index: integer]: TArrayData read GetArrayData;
223	–	property ArrayDataCount: integer read GetArrayDataCount;
224	–	property Database: TIBDatabase read FDatabase write FDatabase;
225	–	property Transaction: TIBTransaction read FTransaction write FTransaction;
226	–	end;
227	–
228	–	{ TIBSQLProcessor }
229	–
230	–	{This parses a symbol stream into SQL statements. If embedded XML is found then
231	–	this is processed by the supplied XMLProcessor. The HasBegin property provides
232	–	a simple way to recognised stored procedure DDL, and "Execute As" statements.}
233	–
234	–	TIBSQLProcessor = class
235	–	private
236	–	FSQLText: string;
237	–	FState: TSQLStates;
238	–	FStack: array [0..16] of TSQLStates;
239	–	FStackindex: integer;
240	–	FHasBegin: boolean;
241	–	FInCase: boolean;
242	–	FNested: integer;
243	–	FXMLProcessor: TIBXMLProcessor;
244	–	FSymbolStream: TSymbolStream;
245	–	procedure AddToSQL(const Symbol: string);
246	–	procedure SetState(AState: TSQLStates);
247	–	function PopState: TSQLStates;
248	–	public
249	–	constructor Create(XMLProcessor: TIBXMLProcessor);
250	–	function GetNextStatement(SymbolStream: TSymbolStream; var stmt: string) : boolean;
251	–	property HasBegin: boolean read FHasBegin;
252	–	end;
253	–
113		TGetParamValue = procedure(Sender: TObject; ParamName: string; var BlobID: TISC_QUAD) of object;
114		TLogEvent = procedure(Sender: TObject; Msg: string) of Object;
115		TOnSelectSQL = procedure (Sender: TObject; SQLText: string) of object;
#	Line 272 | Line 131 | type
131		TCustomIBXScript = class(TComponent)
132		private
133		FEcho: boolean;
134	<	FIBXMLProcessor: TIBXMLProcessor;
276	<	FIBSQLProcessor: TIBSQLProcessor;
134	>	FSQLReader: TSQLStatementReader;
135		FDatabase: TIBDatabase;
136		FDataOutputFormatter: TIBCustomDataOutput;
137		FIgnoreCreateDatabase: boolean;
#	Line 302 | Line 160 | type
160		procedure SetShowPerformanceStats(AValue: boolean);
161		procedure SetTransaction(AValue: TIBTransaction);
162		protected
305	–	FSymbolStream: TSymbolStream;
163		procedure Add2Log(const Msg: string; IsError: boolean=true); virtual;
164		procedure ExecSQL(stmt: string);
165		procedure EchoNextLine(Sender: TObject; Line: string);
166		procedure Notification(AComponent: TComponent; Operation: TOperation); override;
167		function ProcessStatement(stmt: string): boolean; virtual;
168		function ProcessStream: boolean;
169	+	procedure SetSQLStatementReader(SQLStatementReader: TSQLStatementReader);
170		public
171		constructor Create(aOwner: TComponent); override;
172		destructor Destroy; override;
173		procedure DefaultSelectSQLHandler(aSQLText: string);
174	+	property SQLStatementReader: TSQLStatementReader read FSQLReader;
175		published
176		property Database: TIBDatabase read FDatabase write SetDatabase;
177		property DataOutputFormatter: TIBCustomDataOutput read FDataOutputFormatter
#	Line 419 | Line 278 | type
278		function ExecSQLScript(sql: string): boolean;
279		end;
280
422	–	function StringToHex(octetString: string; MaxLineLength: integer=0): string; overload;
423	–	procedure StringToHex(octetString: string; TextOut: TStrings; MaxLineLength: integer=0); overload;
424	–
281
282		resourcestring
283		sInvalidSetStatement = 'Invalid %s Statement - %s';
284	+	sInvalidCharacterSet = 'Unrecognised character set name - "%s"';
285	+	sOnLineError = 'On Line %d Character %d: ';
286
287		implementation
288
289		uses Sysutils, RegExpr;
290
291		resourcestring
434	–	sTerminatorUnknownState = 'Statement Terminator in unexpected state (%d)';
292		sNoSelectSQL = 'Select SQL Statements are not supported';
436	–	sStackUnderflow = 'Stack Underflow';
293		sNoParamQueries =  'Parameterised Queries are not supported';
438	–	sStackOverFlow = 'Stack Overflow';
294		sResolveQueryParam =  'Resolving Query Parameter: %s';
440	–	sXMLStackUnderflow = 'XML Stack Underflow';
441	–	sInvalidEndTag = 'XML End Tag Mismatch - %s';
442	–	sXMLStackOverFlow = 'XML Stack Overflow';
443	–	sErrorState = 'Entered Error State';
444	–	sXMLError = 'Invalid XML (%c)';
445	–	sXMLAttributeError = 'Unexpected attribute - "%s" = "%s"';
446	–	sInvalidBoundsList = 'Invalid array bounds list - "%s"';
447	–	sBinaryBlockMustbeEven = 'Binary block must have an even number of characters';
448	–	sInvalidCharacterSet = 'Unrecognised character set name - "%s"';
449	–	sOnLineError = 'On Line %d Character %d: ';
450	–	sArrayIndexError = 'Array Index Error (%d)';
451	–	sBlobIndexError = 'Blob Index Error (%d)';
295		sStatementError = 'Error processing SQL statement: %s %s - for statement "%s"';
296
297	<	function StringToHex(octetString: string; MaxLineLength: integer): string; overload;
297	>	{ TSQLStatementReader }
298
299	<	function ToHex(aValue: byte): string;
300	<	const
301	<	HexChars: array [0..15] of char = '0123456789ABCDEF';
302	<	begin
303	<	Result := HexChars[aValue shr 4] +
461	<	HexChars[(aValue and $0F)];
462	<	end;
299	>	procedure TSQLStatementReader.EchoNextLine(aLine: string);
300	>	begin
301	>	if assigned(FOnNextLine) then
302	>	OnNextLine(self,aLine);
303	>	end;
304
305	<	var i, j: integer;
305	>	function TSQLStatementReader.GetAttachment: IAttachment;
306		begin
307	<	i := 1;
308	<	Result := '';
468	<	if MaxLineLength = 0 then
469	<	while i <= Length(octetString) do
470	<	begin
471	<	Result += ToHex(byte(octetString[i]));
472	<	Inc(i);
473	<	end
307	>	if FDatabase <> nil then
308	>	Result := FDatabase.Attachment
309		else
310	<	while i <= Length(octetString) do
311	<	begin
312	<	for j := 1 to MaxLineLength do
310	>	Result := nil;
311	>	end;
312	>
313	>	function TSQLStatementReader.GetTransaction: ITransaction;
314	>	begin
315	>	if FTransaction <> nil then
316	>	Result := FTransaction.TransactionIntf
317	>	else
318	>	Result := nil;
319	>	end;
320	>
321	>	constructor TSQLStatementReader.Create;
322	>	begin
323	>	inherited Create;
324	>	Terminator := DefaultTerminator;
325	>	end;
326	>
327	>	function TSQLStatementReader.GetNextStatement(var stmt: string): boolean;
328	>	var State: TSQLState;
329	>	Nested: integer;
330	>	token: TSQLTokens;
331	>	EndOfStatement: boolean;
332	>	begin
333	>	FHasBegin := false;
334	>	EndOfStatement := false;
335	>	Nested := 0;
336	>	stmt := '';
337	>	State := stDefault;
338	>	while not EOF and not EndOfStatement do
339	>	begin
340	>	token := GetNextToken;
341	>	//    writeln(token,' ',TokenText,' ',Terminator);
342	>	case State of
343	>	stDefault:
344	>	{ignore everything before a reserved word}
345	>	if (token <= high(TSQLReservedWords)) or (token = sqltIdentifier) then
346	>	begin
347	>	State := stInStmt;
348	>	stmt += TokenText;
349	>	end;
350	>
351	>	stInStmt:
352	>	begin
353	>	case token of
354	>	sqltBegin:
355	>	begin
356	>	FHasBegin := true;
357	>	State := stInBlock;
358	>	Nested := 1;
359	>	stmt += TokenText;
360	>	end;
361	>
362	>	sqltDeclare:
363	>	begin
364	>	State := stInDeclare;
365	>	stmt += TokenText;
366	>	end;
367	>
368	>	sqltOpenSquareBracket:
369	>	begin
370	>	State := stInArrayDim;
371	>	stmt += TokenText;
372	>	end;
373	>
374	>	sqltComment:
375	>	stmt += '/*' + TokenText + '*/';
376	>
377	>	sqltCommentLine:
378	>	stmt += '/*' + TokenText + ' */' + LineEnding;
379	>
380	>	sqltQuotedString:
381	>	stmt += '''' + SQLSafeString(TokenText) + '''';
382	>
383	>	sqltIdentifierInDoubleQuotes:
384	>	stmt += '"' + TokenText + '"';
385	>
386	>	sqltEOL:
387	>	stmt += LineEnding;
388	>
389	>	else
390	>	begin
391	>	if (tokentext = Terminator) and (Nested = 0) then
392	>	begin
393	>	EndOfStatement := true;
394	>	State := stDefault;
395	>	end
396	>	else
397	>	stmt += TokenText;
398	>	end;
399	>	end;
400	>	end;
401	>
402	>	{ignore begin..end blocks for Terminator detection }
403	>
404	>	stInBlock:
405		begin
406	<	if i > Length(octetString) then
407	<	Exit
406	>	case token of
407	>	sqltBegin:
408	>	begin
409	>	Inc(Nested);
410	>	stmt += TokenText;
411	>	end;
412	>
413	>	sqltEnd:
414	>	begin
415	>	Dec(Nested);
416	>	stmt += TokenText;
417	>	if Nested = 0 then
418	>	begin
419	>	State := stDefault;
420	>	EndOfStatement := true;
421	>	end;
422	>	end;
423	>
424	>	sqltCase:
425	>	{case constructs can appear within select statement in nested blocks.
426	>	We need to match the case constructs END token in order to parse the
427	>	block correctly. This is a simple parser and the only objective is
428	>	to determine the correct end of block. We therefore do not check to
429	>	ensure that the next end properly matches the case. The CASE is thus
430	>	treated the same as BEGIN. The Firebird SQL Parser will flag any errors
431	>	due to mismatched CASE/BEGIN END}
432	>	begin
433	>	Inc(Nested);
434	>	stmt += TokenText;
435	>	end;
436	>
437	>	sqltComment:
438	>	stmt += '/*' + TokenText + '*/';
439	>
440	>	sqltCommentLine:
441	>	stmt += '/* ' + TokenText + ' */' + LineEnding;
442	>
443	>	sqltQuotedString:
444	>	stmt += '''' + SQLSafeString(TokenText) + '''';
445	>
446	>	sqltIdentifierInDoubleQuotes:
447	>	stmt += '"' + TokenText + '"';
448	>
449	>	sqltEOL:
450	>	stmt += LineEnding;
451	>
452		else
453	<	Result += ToHex(byte(octetString[i]));
454	<	inc(i);
453	>	stmt += TokenText;
454	>	end;
455		end;
485	–	Result += LineEnding;
486	–	end;
487	–	end;
456
457	<	procedure StringToHex(octetString: string; TextOut: TStrings; MaxLineLength: integer); overload;
458	<	begin
459	<	TextOut.Add(StringToHex(octetString,MaxLineLength));
457	>	{ignore array dimensions for Terminator detection }
458	>
459	>	stInArrayDim:
460	>	begin
461	>	case token of
462	>
463	>	sqltComment:
464	>	stmt += '/*' + TokenText + '*/';
465	>
466	>	sqltCommentLine:
467	>	stmt += '/* ' + TokenText + ' */' + LineEnding;
468	>
469	>	sqltCloseSquareBracket:
470	>	begin
471	>	stmt += TokenText;
472	>	State := stInStmt;
473	>	end;
474	>
475	>	sqltEOL:
476	>	stmt += LineEnding;
477	>
478	>	else
479	>	stmt += TokenText;
480	>	end;
481	>	end;
482	>
483	>	{ignore Declare statement for terminator - semi-colon terminates declaration}
484	>
485	>	stInDeclare:
486	>	begin
487	>	case token of
488	>
489	>	sqltComment:
490	>	stmt += '/*' + TokenText + '*/';
491	>
492	>	sqltCommentLine:
493	>	stmt += '/* ' + TokenText + ' */' + LineEnding;
494	>
495	>	sqltQuotedString:
496	>	stmt += '''' + SQLSafeString(TokenText) + '''';  {exists some DECLARE with cursor having SELECT ...\... rc.rdb$constraint_type = 'PRIMARY KEY');}
497	>
498	>	sqltIdentifierInDoubleQuotes:
499	>	stmt += '"' + TokenText + '"';
500	>
501	>	sqltSemiColon:
502	>	begin
503	>	State := stInStmt;
504	>	stmt += TokenText;
505	>	end;
506	>
507	>	sqltEOL:
508	>	stmt += LineEnding;
509	>
510	>	else
511	>	stmt += TokenText;
512	>	end;
513	>	end;
514	>	end;
515	>	//    writeln(stmt);
516	>	end;
517	>	Result := stmt <> '';
518		end;
519
520
#	Line 498 | Line 524 | end;
524		constructor TIBXScript.Create(aOwner: TComponent);
525		begin
526		inherited Create(aOwner);
527	<	FSymbolStream := TBatchSymbolStream.Create;
502	<	FSymbolStream.OnNextLine := @EchoNextLine;
527	>	SetSQLStatementReader(TBatchSQLStatementReader.Create);
528		end;
529
530		function TIBXScript.PerformUpdate(SQLFile: string; aAutoDDL: boolean): boolean;
#	Line 517 | Line 542 | end;
542
543		function TIBXScript.RunScript(SQLFile: string): boolean;
544		begin
545	<	TBatchSymbolStream(FSymbolStream).SetStreamSource(SQLFile);
545	>	TBatchSQLStatementReader(FSQLReader).SetStreamSource(SQLFile);
546		Result := ProcessStream;
547		end;
548
549		function TIBXScript.RunScript(SQLStream: TStream): boolean;
550		begin
551	<	TBatchSymbolStream(FSymbolStream).SetStreamSource(SQLStream);
551	>	TBatchSQLStatementReader(FSQLReader).SetStreamSource(SQLStream);
552		Result := ProcessStream;
553		end;
554
555		function TIBXScript.RunScript(SQLLines: TStrings): boolean;
556		begin
557	<	TBatchSymbolStream(FSymbolStream).SetStreamSource(SQLLines);
557	>	TBatchSQLStatementReader(FSQLReader).SetStreamSource(SQLLines);
558		Result := ProcessStream;
559		end;
560
561		function TIBXScript.ExecSQLScript(sql: string): boolean;
537	–	var s: TStringList;
562		begin
563	<	s := TStringList.Create;
564	<	try
541	<	s.Text := sql;
542	<	TBatchSymbolStream(FSymbolStream).SetStreamSource(s);
543	<	Result := ProcessStream;
544	<	finally
545	<	s.Free;
546	<	end;
563	>	TBatchSQLStatementReader(FSQLReader).SetStringStreamSource(sql);
564	>	Result := ProcessStream;
565		end;
566
567		{ TCustomIBXScript }
#	Line 579 | Line 597 | begin
597		FISQL.SQL.Text := stmt;
598		FISQL.Transaction := GetTransaction;
599		FISQL.Transaction.Active := true;
600	<	FISQL.ParamCheck := not FIBSQLProcessor.HasBegin; {Probably PSQL}
600	>	//   FISQL.ParamCheck := not FSQLReader.HasBegin; {Probably PSQL}
601		FISQL.Prepare;
602		FISQL.Statement.EnableStatistics(ShowPerformanceStats);
603
#	Line 618 | Line 636 | end;
636
637		function TCustomIBXScript.GetOnProgressEvent: TOnProgressEvent;
638		begin
639	<	Result := FSymbolStream.OnProgressEvent;
639	>	Result := FSQLReader.OnProgressEvent;
640		end;
641
642		function TCustomIBXScript.GetTransaction: TIBTransaction;
#	Line 651 | Line 669 | begin
669		if not (csLoading in ComponentState) and (FDatabase = AValue) then Exit;
670		FDatabase := AValue;
671		FISQL.Database := AValue;
654	–	FIBXMLProcessor.Database := AValue;
672		FInternalTransaction.Active := false;
673		FInternalTransaction.DefaultDatabase := AValue;
674		end;
#	Line 668 | Line 685 | end;
685
686		procedure TCustomIBXScript.SetOnProgressEvent(AValue: TOnProgressEvent);
687		begin
688	<	FSymbolStream.OnProgressEvent := AValue;
688	>	FSQLReader.OnProgressEvent := AValue;
689		end;
690
691		procedure TCustomIBXScript.SetParamValue(SQLVar: ISQLParam);
692		var BlobID: TISC_QUAD;
693		ix: integer;
694		begin
695	<	if (SQLVar.SQLType = SQL_BLOB) and (Pos(ibx_blob,SQLVar.Name) = 1) then
695	>	if (SQLVar.SQLType = SQL_BLOB) and (Pos(TSQLXMLReader.ibx_blob,SQLVar.Name) = 1) then
696		begin
697	<	ix := StrToInt(system.copy(SQLVar.Name,length(ibx_blob)+1,length(SQLVar.Name)-length(ibx_blob)));
698	<	SQLVar.AsBlob := FIBXMLProcessor.BlobData[ix].BlobIntf;
697	>	ix := StrToInt(system.copy(SQLVar.Name,length(TSQLXMLReader.ibx_blob)+1,length(SQLVar.Name)-length(TSQLXMLReader.ibx_blob)));
698	>	SQLVar.AsBlob := FSQLReader.BlobData[ix].BlobIntf;
699		Exit;
700		end
701		else
702	<	if (SQLVar.SQLType = SQL_ARRAY) and (Pos(ibx_array,SQLVar.Name) = 1) then
702	>	if (SQLVar.SQLType = SQL_ARRAY) and (Pos(TSQLXMLReader.ibx_array,SQLVar.Name) = 1) then
703		begin
704	<	ix := StrToInt(system.copy(SQLVar.Name,length(ibx_array)+1,length(SQLVar.Name)-length(ibx_array)));
705	<	SQLVar.AsArray := FIBXMLProcessor.ArrayData[ix].ArrayIntf;
704	>	ix := StrToInt(system.copy(SQLVar.Name,length(TSQLXMLReader.ibx_array)+1,length(SQLVar.Name)-length(TSQLXMLReader.ibx_array)));
705	>	SQLVar.AsArray := FSQLReader.ArrayData[ix].ArrayIntf;
706		Exit;
707		end;
708
#	Line 714 | Line 731 | function TCustomIBXScript.ProcessStream:
731		var stmt: string;
732		begin
733		Result := false;
734	<	while FIBSQLProcessor.GetNextStatement(FSymbolStream,stmt) do
734	>	FSQLReader.Database := Database;
735	>	if FTransaction = nil then
736	>	FSQLReader.Transaction := FInternalTransaction
737	>	else
738	>	FSQLReader.Transaction := FTransaction;
739	>	while FSQLReader.GetNextStatement(stmt) do
740		try
741	<	//    writeln('stmt = ',stmt);
742	<	if trim(stmt) = '' then continue;
741	>	stmt := trim(stmt);
742	>	//    writeln('stmt = "',stmt,'"');
743	>	if stmt = '' then continue;
744		if not ProcessStatement(stmt) then
745		ExecSQL(stmt);
746
#	Line 725 | Line 748 | begin
748		begin
749		with GetTransaction do
750		if InTransaction then Rollback;
751	<	FSymbolStream.Terminator := DefaultTerminator;
751	>	FSQLReader.Terminator := TSQLStatementReader.DefaultTerminator;
752		if assigned(OnErrorLog) then
753		begin
754	<	Add2Log(Format(sStatementError,[FSymbolStream.GetErrorPrefix,
754	>	Add2Log(Format(sStatementError,[FSQLReader.GetErrorPrefix,
755		E.Message,stmt]),true);
756		if StopOnFirstError then Exit;
757		end
#	Line 739 | Line 762 | begin
762		Result := true;
763		end;
764
765	+	procedure TCustomIBXScript.SetSQLStatementReader(
766	+	SQLStatementReader: TSQLStatementReader);
767	+	begin
768	+	FSQLReader := SQLStatementReader;
769	+	FSQLReader.OnNextLine := @EchoNextLine;
770	+	end;
771	+
772		function TCustomIBXScript.ProcessStatement(stmt: string): boolean;
773		var command: string;
774
#	Line 850 | Line 880 | var  RegexObj: TRegExpr;
880		LoginPrompt: boolean;
881		begin
882		Result := false;
883	<	Terminator := FSymbolStream.Terminator;
883	>	Terminator := FSQLReader.Terminator;
884		RegexObj := TRegExpr.Create;
885		try
886		{process create database}
#	Line 868 | Line 898 | begin
898		OnCreateDatabase(self,FileName);
899		stmt := 'CREATE DATABASE ''' + FileName + '''' + system.copy(stmt,RegexObj.MatchPos[3], RegexObj.MatchLen[3]);
900		UpdateUserPassword;
901	<	FDatabase.Connected := false;
901	>	if FDatabase.Connected then
902	>	FDatabase.Dropdatabase;
903		FDatabase.CreateDatabase(stmt);
873	–	FDatabase.Connected := false;
874	–	ExtractUserInfo;
875	–	FDatabase.Connected := true;
904		Result := true;
905		Exit;
906		end;
#	Line 920 | Line 948 | begin
948		RegexObj.Expression := '^ *SET +TERM +(.) *(\' + Terminator + '|)';
949		if RegexObj.Exec(stmt) then
950		begin
951	<	FSymbolStream.Terminator := RegexObj.Match[1][1];
951	>	FSQLReader.Terminator := RegexObj.Match[1][1];
952		Result := true;
953		Exit;
954		end;
#	Line 946 | Line 974 | begin
974		begin
975		command := AnsiUpperCase(RegexObj.Match[1]);
976		param := trim(RegexObj.Match[2]);
977	+	if command = 'GENERATOR' then
978	+	begin
979	+	Result := false;
980	+	Exit;
981	+	end;
982		if command = 'AUTODDL' then
983		AutoDDL := ((RegexObj.MatchLen[2] = 0) and not AutoDDL) or
984		(RegexObj.MatchLen[2] > 0) and Toggle(param)
#	Line 985 | Line 1018 | begin
1018		begin
1019		if assigned(DataOutputFormatter) then
1020		DataOutputFormatter.SetCommand(command,param,stmt,Result);
1021	<	if not Result and assigned(OnSetStatement) then
1022	<	OnSetStatement(self,command,param,stmt,Result)
1023	<	else
1024	<	raise Exception.CreateFmt(sInvalidSetStatement, [command,stmt]);
1021	>	if not Result then
1022	>	begin
1023	>	if assigned(OnSetStatement) then
1024	>	OnSetStatement(self,command,param,stmt,Result)
1025	>	else
1026	>	raise Exception.CreateFmt(sInvalidSetStatement, [command,stmt]);
1027	>	end;
1028		Exit;
1029		end;
1030		Result := true;
#	Line 1004 | Line 1040 | procedure TCustomIBXScript.SetTransactio
1040		begin
1041		if FTransaction = AValue then Exit;
1042		FTransaction := AValue;
1007	–	FIBXMLProcessor.Transaction := AValue;
1043		end;
1044
1045		constructor TCustomIBXScript.Create(aOwner: TComponent);
#	Line 1015 | Line 1050 | begin
1050		FAutoDDL := true;
1051		FISQL := TIBSQL.Create(self);
1052		FISQL.ParamCheck := true;
1018	–	FIBXMLProcessor := TIBXMLProcessor.Create;
1019	–	FIBSQLProcessor := TIBSQLProcessor.Create(FIBXMLProcessor);
1053		FInternalTransaction := TIBTransaction.Create(self);
1054		FInternalTransaction.Params.Clear;
1055		FInternalTransaction.Params.Add('concurrency');
#	Line 1025 | Line 1058 | end;
1058
1059		destructor TCustomIBXScript.Destroy;
1060		begin
1061	<	if FIBSQLProcessor <> nil then FIBSQLProcessor.Free;
1029	<	if FIBXMLProcessor <> nil then FIBXMLProcessor.Free;
1030	<	if FSymbolStream <> nil then FSymbolStream.Free;
1061	>	if FSQLReader <> nil then FSQLReader.Free;
1062		if FISQL <> nil then FISQL.Free;
1063		if FInternalTransaction <> nil then FInternalTransaction.Free;
1064		inherited Destroy;
#	Line 1038 | Line 1069 | begin
1069		if assigned(DataOutputFormatter) then
1070		DataOutputFormatter.DataOut(aSQLText,@Add2Log)
1071		else
1072	<	FSymbolStream.ShowError(sNoSelectSQL,[nil]);
1042	<	end;
1043	<
1044	<	{ TIBSQLProcessor }
1045	<
1046	<	procedure TIBSQLProcessor.AddToSQL(const Symbol: string);
1047	<	begin
1048	<	FSQLText := FSQLText +  Symbol;
1049	<	//  writeln('SQL = ',FSQLText);
1072	>	FSQLReader.ShowError(sNoSelectSQL);
1073		end;
1074
1075	<	procedure TIBSQLProcessor.SetState(AState: TSQLStates);
1053	<	begin
1054	<	if FStackIndex > 16 then
1055	<	FSymbolStream.ShowError(sStackOverFlow,[nil]);
1056	<	FStack[FStackIndex] := FState;
1057	<	Inc(FStackIndex);
1058	<	FState := AState
1059	<	end;
1060	<
1061	<	function TIBSQLProcessor.PopState: TSQLStates;
1062	<	begin
1063	<	if FStackIndex = 0 then
1064	<	FSymbolStream.ShowError(sStackUnderflow,[nil]);
1065	<	Dec(FStackIndex);
1066	<	Result := FStack[FStackIndex]
1067	<	end;
1075	>	{ TInteractiveSQLStatementReader }
1076
1077	<	constructor TIBSQLProcessor.Create(XMLProcessor: TIBXMLProcessor);
1077	>	function TInteractiveSQLStatementReader.GetErrorPrefix: AnsiString;
1078		begin
1079	<	inherited Create;
1072	<	FXMLProcessor := XMLProcessor;
1079	>	Result := '';
1080		end;
1081
1082	<	function TIBSQLProcessor.GetNextStatement(SymbolStream: TSymbolStream;
1076	<	var stmt: string): boolean;
1077	<	var Symbol: TSQLSymbol;
1078	<	NonSpace: boolean;
1079	<	Done: boolean;
1082	>	function TInteractiveSQLStatementReader.GetNextLine(var Line: string): boolean;
1083		begin
1084	<	FSQLText := '';
1085	<	FState := stInit;
1086	<	FHasBegin := false;
1087	<	FSymbolStream := SymbolStream;
1088	<	FXMLProcessor.NextStatement;
1089	<	SymbolStream.NextStatement;
1087	<
1088	<	Result := true;
1089	<	Done := false;
1090	<	NonSpace := false;
1091	<	while not Done do
1092	<	with SymbolStream do
1084	>	if FNextStatement then
1085	>	write(FPrompt)
1086	>	else
1087	>	write(FContinuePrompt);
1088	>	Result := not system.EOF;
1089	>	if Result then
1090		begin
1091	<	if FState = stError then
1092	<	ShowError(sErrorState,[nil]);
1096	<	Symbol := GetSymbol;
1097	<	//    writeln('Symbol = ',Symbol,' Value = ',SymbolValue);
1098	<	if not (Symbol in [' ',sqEOL]) then
1099	<	NonSpace := true;
1100	<
1101	<	case Symbol of
1102	<	sqTag:
1103	<	begin
1104	<	if FState in [stInSQL,stNested] then
1105	<	AddToSQL(FXMLProcessor.AnalyseXML(SymbolStream));
1106	<	end;
1107	<
1108	<	sqTerminator:
1109	<	case FState of
1110	<	stInit: {ignore empty statement};
1111	<
1112	<	stInSQL:
1113	<	Done := true;
1114	<
1115	<	stNested:
1116	<	AddToSQL(Terminator);
1117	<
1118	<	stInDeclaration:
1119	<	begin
1120	<	FState := PopState;
1121	<	AddToSQL(Terminator);
1122	<	end;
1123	<
1124	<	else
1125	<	ShowError(sTerminatorUnknownState,[FState]);
1126	<	end;
1127	<
1128	<	';':
1129	<	begin
1130	<	if FState = stInDeclaration then
1131	<	FState := PopState;
1132	<	AddToSQL(';');
1133	<	end;
1134	<
1135	<	'*':
1136	<	begin
1137	<	AddToSQL('*');
1138	<	if FState =  stInit then
1139	<	FState := stInSQL
1140	<	end;
1141	<
1142	<	'/':
1143	<	begin
1144	<	AddToSQL('/');
1145	<	if FState =  stInit then
1146	<	FState := stInSQL
1147	<	end;
1148	<
1149	<	sqComment,
1150	<	sqQuotedString,
1151	<	sqDoubleQuotedString:
1152	<	if FState <> stInit then
1153	<	AddToSQL(SymbolValue);
1154	<
1155	<	sqCommentLine:
1156	<	if FState <> stInit then
1157	<	AddToSQL(SymbolValue + LineEnding);
1158	<
1159	<	sqEnd:
1160	<	begin
1161	<	AddToSQL(SymbolValue);
1162	<	case FState of
1163	<	stNested:
1164	<	begin
1165	<	if FNested = 0 then
1166	<	begin
1167	<	FState := PopState;
1168	<	if not FInCase then
1169	<	begin
1170	<	FState := stInit;
1171	<	Done := true;
1172	<	end
1173	<	else
1174	<	FInCase := false;
1175	<	end
1176	<	else
1177	<	Dec(FNested)
1178	<	end;
1179	<	{Otherwise ignore}
1180	<	end
1181	<	end;
1182	<
1183	<	sqBegin:
1184	<	begin
1185	<	FHasBegin := true;
1186	<	AddToSQL(SymbolValue);
1187	<	case FState of
1188	<	stNested:
1189	<	Inc(FNested);
1190	<
1191	<	stInSQL,
1192	<	stInit:
1193	<	SetState(stNested);
1194	<	end
1195	<	end;
1196	<
1197	<	sqCase:
1198	<	begin
1199	<	AddToSQL(SymbolValue);
1200	<	case FState of
1201	<	stNested:
1202	<	Inc(FNested);
1203	<
1204	<	stInSQL,
1205	<	stInit:
1206	<	begin
1207	<	FInCase := true;
1208	<	SetState(stNested);
1209	<	end;
1210	<	end
1211	<	end;
1212	<
1213	<	sqDeclare:
1214	<	begin
1215	<	AddToSQL(SymbolValue);
1216	<	if FState in [stInit,stInSQL] then
1217	<	SetState(stInDeclaration)
1218	<	end;
1219	<
1220	<	sqString:
1221	<	begin
1222	<	AddToSQL(SymbolValue);
1223	<	if FState = stInit then
1224	<	FState := stInSQL
1225	<	end;
1226	<
1227	<	sqEOL:
1228	<	begin
1229	<	case FState of
1230	<	stInit:
1231	<	{Do nothing};
1232	<	else
1233	<	if NonSpace then AddToSQL(LineEnding);
1234	<	end;
1235	<	end;
1236	<
1237	<	sqEOF:
1238	<	begin
1239	<	Done := true;
1240	<	Result := trim(FSQLText) <> '';
1241	<	end
1242	<	else
1243	<	if FState <> stInit then
1244	<	AddToSQL(Symbol);
1245	<	end
1246	<	end;
1247	<	stmt := FSQLText;
1248	<	//  writeln('stmt = ',stmt);
1249	<	end;
1250	<
1251	<	{ TIBXMLProcessor }
1252	<
1253	<	procedure TIBXMLProcessor.EndXMLTag(xmltag: TXMLTag);
1254	<	begin
1255	<	if FXMLTagIndex = 0 then
1256	<	FSymbolStream.ShowError(sXMLStackUnderflow,[nil]);
1257	<	if xmltag <> FXMLTagStack[FXMLTagIndex] then
1258	<	FSymbolStream.ShowError(sInvalidEndTag,[FSymbolStream.SymbolValue]);
1259	<
1260	<	case FXMLTagStack[FXMLTagIndex] of
1261	<	xtBlob:
1262	<	FBlobData[FCurrentBlob].BlobIntf.Close;
1263	<
1264	<	xtArray:
1265	<	FArrayData[FCurrentArray].ArrayIntf.SaveChanges;
1266	<
1267	<	xtElt:
1268	<	Dec(FArrayData[FCurrentArray].CurrentRow);
1269	<	end;
1270	<	Dec(FXMLTagIndex);
1271	<	end;
1272	<
1273	<	procedure TIBXMLProcessor.EnterTag;
1274	<	var aCharSetID: integer;
1275	<	begin
1276	<	case FXMLTagStack[FXMLTagIndex] of
1277	<	xtBlob:
1278	<	begin
1279	<	Database.Connected := true;
1280	<	Transaction.Active := true;
1281	<	FBlobData[FCurrentBlob].BlobIntf := Database.Attachment.CreateBlob(
1282	<	Transaction.TransactionIntf,FBlobData[FCurrentBlob].SubType);
1283	<	end;
1284	<
1285	<	xtArray:
1286	<	with FArrayData[FCurrentArray] do
1287	<	begin
1288	<	Database.Connected := true;
1289	<	Transaction.Active := true;
1290	<	Database.Attachment.CharSetName2CharSetID(CharSet,aCharSetID);
1291	<	SetLength(Index,dim);
1292	<	ArrayIntf := Database.Attachment.CreateArray(
1293	<	Transaction.TransactionIntf,
1294	<	Database.Attachment.CreateArrayMetaData(SQLType,
1295	<	relationName,columnName,Scale,Size,
1296	<	aCharSetID,dim,bounds)
1297	<	);
1298	<	end;
1091	>	readln(Line);
1092	>	EchoNextLine(Line);
1093		end;
1094		end;
1095
1096	<	function TIBXMLProcessor.GetArrayData(index: integer): TArrayData;
1096	>	function TInteractiveSQLStatementReader.GetChar: AnsiChar;
1097		begin
1098	<	if (index < 0) or (index > ArrayDataCount) then
1099	<	FSymbolStream.ShowError(sArrayIndexError,[index]);
1100	<	Result := FArrayData[index];
1101	<	end;
1308	<
1309	<	function TIBXMLProcessor.GetArrayDataCount: integer;
1310	<	begin
1311	<	Result := Length(FArrayData);
1312	<	end;
1313	<
1314	<	function TIBXMLProcessor.GetBlobData(index: integer): TBlobData;
1315	<	begin
1316	<	if (index < 0) or (index > BlobDataCount) then
1317	<	FSymbolStream.ShowError(sBlobIndexError,[index]);
1318	<	Result := FBlobData[index];
1319	<	end;
1320	<
1321	<	function TIBXMLProcessor.GetBlobDataCount: integer;
1322	<	begin
1323	<	Result := Length(FBlobData);
1324	<	end;
1325	<
1326	<	procedure TIBXMLProcessor.ProcessTagValue(tagValue: string);
1327	<
1328	<	function nibble(hex: char): byte;
1329	<	begin
1330	<	case hex of
1331	<	'0': Result := 0;
1332	<	'1': Result := 1;
1333	<	'2': Result := 2;
1334	<	'3': Result := 3;
1335	<	'4': Result := 4;
1336	<	'5': Result := 5;
1337	<	'6': Result := 6;
1338	<	'7': Result := 7;
1339	<	'8': Result := 8;
1340	<	'9': Result := 9;
1341	<	'a','A': Result := 10;
1342	<	'b','B': Result := 11;
1343	<	'c','C': Result := 12;
1344	<	'd','D': Result := 13;
1345	<	'e','E': Result := 14;
1346	<	'f','F': Result := 15;
1347	<	end;
1348	<	end;
1349	<
1350	<	procedure RemoveWhiteSpace(var hexData: string);
1351	<	var i: integer;
1098	>	if Terminated then
1099	>	Result := #0
1100	>	else
1101	>	if FLineIndex > Length(FLine) then
1102		begin
1103	<	{Remove White Space}
1104	<	i := 1;
1105	<	while i <= length(hexData) do
1106	<	begin
1107	<	case hexData[i] of
1358	<	' ',#9,#10,#13:
1359	<	begin
1360	<	if i < Length(hexData) then
1361	<	Move(hexData[i+1],hexData[i],Length(hexData)-i);
1362	<	SetLength(hexData,Length(hexData)-1);
1363	<	end;
1364	<	else
1365	<	Inc(i);
1366	<	end;
1367	<	end;
1368	<	end;
1369	<
1370	<	procedure WriteToBlob(hexData: string);
1371	<	var i,j : integer;
1372	<	blength: integer;
1373	<	P: PChar;
1103	>	Result := LF;
1104	>	FLineIndex := 0;
1105	>	end
1106	>	else
1107	>	if FLineIndex = 0 then
1108		begin
1109	<	RemoveWhiteSpace(hexData);
1110	<	if odd(length(hexData)) then
1377	<	FSymbolStream.ShowError(sBinaryBlockMustbeEven,[nil]);
1378	<	blength := Length(hexData) div 2;
1379	<	IBAlloc(FBlobBuffer,0,blength);
1380	<	j := 1;
1381	<	P := FBlobBuffer;
1382	<	for i := 1 to blength do
1383	<	begin
1384	<	P^ := char((nibble(hexData[j]) shl 4) or nibble(hexdata[j+1]));
1385	<	Inc(j,2);
1386	<	Inc(P);
1387	<	end;
1388	<	FBlobData[FCurrentBlob].BlobIntf.Write(FBlobBuffer^,blength);
1389	<	end;
1390	<
1391	<	begin
1392	<	if tagValue = '' then Exit;
1393	<	case FXMLTagStack[FXMLTagIndex] of
1394	<	xtBlob:
1395	<	WriteToBlob(tagValue);
1396	<
1397	<	xtElt:
1398	<	with FArrayData[FCurrentArray] do
1399	<	ArrayIntf.SetAsString(index,tagValue);
1400	<
1401	<	end;
1402	<	end;
1403	<
1404	<	procedure TIBXMLProcessor.StartXMLTag(xmltag: TXMLTag);
1405	<	begin
1406	<	if FXMLTagIndex > 19 then
1407	<	FSymbolStream.ShowError(sXMLStackOverFlow,[nil]);
1408	<	Inc(FXMLTagIndex);
1409	<	FXMLTagStack[FXMLTagIndex] := xmltag;
1410	<	case xmltag of
1411	<	xtBlob:
1412	<	begin
1413	<	Inc(FCurrentBlob);
1414	<	SetLength(FBlobData,FCurrentBlob+1);
1415	<	FBlobData[FCurrentBlob].BlobIntf := nil;
1416	<	FBlobData[FCurrentBlob].SubType := 0;
1417	<	end;
1418	<
1419	<	xtArray:
1420	<	begin
1421	<	Inc(FCurrentArray);
1422	<	SetLength(FArrayData,FCurrentArray+1);
1423	<	with FArrayData[FCurrentArray] do
1424	<	begin
1425	<	ArrayIntf := nil;
1426	<	SQLType := 0;
1427	<	dim := 0;
1428	<	Size := 0;
1429	<	Scale := 0;
1430	<	CharSet := 'NONE';
1431	<	SetLength(Index,0);
1432	<	CurrentRow := -1;
1433	<	end;
1434	<	end;
1435	<
1436	<	xtElt:
1437	<	with FArrayData[FCurrentArray] do
1438	<	Inc(CurrentRow);
1439	<
1440	<	end;
1441	<	end;
1442	<
1443	<	procedure TIBXMLProcessor.ProcessAttributeValue(attrValue: string);
1444	<	begin
1445	<	case FXMLTagStack[FXMLTagIndex] of
1446	<	xtBlob:
1447	<	if FAttributeName = 'subtype' then
1448	<	FBlobData[FCurrentBlob].SubType := StrToInt(attrValue)
1449	<	else
1450	<	FSymbolStream.ShowError(sXMLAttributeError,[FAttributeName,attrValue]);
1451	<
1452	<	xtArray:
1453	<	if FAttributeName = 'sqltype' then
1454	<	FArrayData[FCurrentArray].SQLType := StrToInt(attrValue)
1455	<	else
1456	<	if FAttributeName = 'relation_name' then
1457	<	FArrayData[FCurrentArray].relationName := attrValue
1109	>	if not GetNextLine(FLine) then
1110	>	Result := #0
1111		else
1112	<	if FAttributeName = 'column_name' then
1113	<	FArrayData[FCurrentArray].columnName := attrValue
1112	>	if Length(FLine) = 0 then
1113	>	Result := LF
1114		else
1462	–	if FAttributeName = 'dim' then
1463	–	FArrayData[FCurrentArray].Dim := StrToInt(attrValue)
1464	–	else
1465	–	if FAttributeName = 'length' then
1466	–	FArrayData[FCurrentArray].Size := StrToInt(attrValue)
1467	–	else
1468	–	if FAttributeName = 'scale' then
1469	–	FArrayData[FCurrentArray].Scale := StrToInt(attrValue)
1470	–	else
1471	–	if FAttributeName = 'charset' then
1472	–	FArrayData[FCurrentArray].CharSet := attrValue
1473	–	else
1474	–	if FAttributeName = 'bounds' then
1475	–	ProcessBoundsList(attrValue)
1476	–	else
1477	–	FSymbolStream.ShowError(sXMLAttributeError,[FAttributeName,attrValue]);
1478	–
1479	–	xtElt:
1480	–	if FAttributeName = 'ix' then
1481	–	with FArrayData[FCurrentArray] do
1482	–	Index[CurrentRow] :=  StrToInt(attrValue)
1483	–	else
1484	–	FSymbolStream.ShowError(sXMLAttributeError,[FAttributeName,attrValue]);
1485	–	end;
1486	–	end;
1487	–
1488	–	procedure TIBXMLProcessor.ProcessBoundsList(boundsList: string);
1489	–	var list: TStringList;
1490	–	i,j: integer;
1491	–	begin
1492	–	list := TStringList.Create;
1493	–	try
1494	–	list.Delimiter := ',';
1495	–	list.DelimitedText := boundsList;
1496	–	with FArrayData[FCurrentArray] do
1115		begin
1116	<	if dim <> list.Count then
1117	<	FSymbolStream.ShowError(sInvalidBoundsList,[boundsList]);
1118	<	SetLength(bounds,dim);
1119	<	for i := 0 to list.Count - 1 do
1120	<	begin
1121	<	j := Pos(':',list[i]);
1122	<	if j = 0 then
1123	<	raise Exception.CreateFmt(sInvalidBoundsList,[boundsList]);
1506	<	bounds[i].LowerBound := StrToInt(system.copy(list[i],1,j-1));
1507	<	bounds[i].UpperBound := StrToInt(system.copy(list[i],j+1,length(list[i])-j));
1508	<	end;
1509	<	end;
1510	<	finally
1511	<	list.Free;
1116	>	Result := FLine[1];
1117	>	FLineIndex := 2;
1118	>	end
1119	>	end
1120	>	else
1121	>	begin
1122	>	Result := FLine[FLineIndex];
1123	>	Inc(FLineIndex);
1124		end;
1125		end;
1126
1127	<	constructor TIBXMLProcessor.Create;
1127	>	constructor TInteractiveSQLStatementReader.Create(aPrompt: string; aContinue: string);
1128		begin
1129		inherited Create;
1130	<	NextStatement;
1130	>	FPrompt := aPrompt;
1131	>	FLineIndex := 0;
1132	>	FNextStatement := true;
1133	>	FContinuePrompt := aContinue;
1134		end;
1135
1136	<	destructor TIBXMLProcessor.Destroy;
1136	>	function TInteractiveSQLStatementReader.GetNextStatement(var stmt: string
1137	>	): boolean;
1138		begin
1139	<	FreeMem(FBlobBuffer);
1140	<	inherited Destroy;
1139	>	Result := inherited GetNextStatement(stmt);
1140	>	FNextStatement := Result;
1141		end;
1142
1143	<	function TIBXMLProcessor.AnalyseXML(SymbolStream: TSymbolStream): string;
1528	<	var Symbol: TSQLSymbol;
1529	<	Done: boolean;
1530	<	XMLString: string;
1531	<	begin
1532	<	Result := '';
1533	<	XMLString := '';
1534	<	Done := false;
1535	<	FState := stInTag;
1536	<	FSymbolStream := SymbolStream;
1537	<	with SymbolStream do
1538	<	begin
1539	<	StartXMLTag(XMLTag);
1540	<	while not Done do
1541	<	with SymbolStream do
1542	<	begin
1543	<	Symbol := GetSymbol;
1544	<
1545	<	case Symbol of
1546	<	sqEOL:
1547	<	case FState of
1548	<	stQuotedAttributeValue,
1549	<	stTagged:
1550	<	XMLString += LineEnding;
1551	<	end;
1552	<
1553	<	' ',sqTab:
1554	<	case FState of
1555	<	stQuotedAttributeValue,
1556	<	stTagged:
1557	<	XMLString += ' ';
1558	<	end;
1559	<
1560	<	';':
1561	<	case FState of
1562	<	stQuotedAttributeValue,
1563	<	stTagged:
1564	<	XMLString += ';';
1565	<	else
1566	<	ShowError(sXMLError,[Symbol]);
1567	<	end;
1568	<
1569	<	'''':
1570	<	case FState of
1571	<	stQuotedAttributeValue,
1572	<	stTagged:
1573	<	XMLString += '''';
1574	<	else
1575	<	ShowError(sXMLError,[Symbol]);
1576	<	end;
1577	<
1578	<	'*':
1579	<	case FState of
1580	<	stQuotedAttributeValue,
1581	<	stTagged:
1582	<	XMLString += '*';
1583	<	else
1584	<	ShowError(sXMLError,[Symbol]);
1585	<	end;
1586	<
1587	<	'/':
1588	<	case FState of
1589	<	stQuotedAttributeValue,
1590	<	stTagged:
1591	<	XMLString += '/';
1592	<	else
1593	<	ShowError(sXMLError,[Symbol]);
1594	<	end;
1595	<
1596	<	'>':
1597	<	case FState of
1598	<	stEndTag:
1599	<	case XMLTag of
1600	<	xtBlob:
1601	<	begin
1602	<	Result := ':' + Format(ibx_blob+'%d',[FCurrentBlob]);
1603	<	Done := true;
1604	<	end;
1605	<	xtArray:
1606	<	begin
1607	<	Result := ':' + Format(ibx_array+'%d',[FCurrentArray]);
1608	<	Done := true;
1609	<	end;
1610	<	else
1611	<	FState := stTagged;
1612	<	end;
1613	<
1614	<	stInTag:
1615	<	begin
1616	<	XMLString := '';
1617	<	FState := stTagged;
1618	<	EnterTag;
1619	<	end;
1143	>	{ TBatchSQLStatementReader }
1144
1145	<	stQuotedAttributeValue,
1622	<	stTagged:
1623	<	XMLString += '>';
1624	<
1625	<	else
1626	<	ShowError(sXMLError,[Symbol]);
1627	<	end;
1628	<
1629	<	sqTag:
1630	<	if FState = stTagged then
1631	<	begin
1632	<	FState := stInTag;
1633	<	StartXMLTag(XMLTag)
1634	<	end
1635	<	else
1636	<	ShowError(sXMLError,[Symbol]);
1637	<
1638	<	sqEndTag:
1639	<	if FState = stTagged then
1640	<	begin
1641	<	ProcessTagValue(XMLString);
1642	<	EndXMLTag(XMLTag);
1643	<	FState := stEndTag;
1644	<	end
1645	<	else
1646	<	ShowError(sXMLError,[Symbol]);
1647	<
1648	<	'=':
1649	<	case FState of
1650	<	stAttribute:
1651	<	FState := stAttributeValue;
1652	<
1653	<	stQuotedAttributeValue,
1654	<	stTagged:
1655	<	XMLString += '=';
1656	<
1657	<	else
1658	<	ShowError(sXMLError,[Symbol]);
1659	<	end;
1660	<
1661	<	'"':
1662	<	case FState of
1663	<	stAttributeValue:
1664	<	begin
1665	<	XMLString := '';
1666	<	FState := stQuotedAttributeValue;
1667	<	end;
1668	<
1669	<	stQuotedAttributeValue:
1670	<	begin
1671	<	ProcessAttributeValue(XMLString);
1672	<	FState := stInTag;
1673	<	end;
1674	<
1675	<	stTagged:
1676	<	XMLString += '"';
1677	<
1678	<	else
1679	<	ShowError(sXMLError,[Symbol]);
1680	<	end;
1681	<
1682	<	sqString:
1683	<	case FState of
1684	<	stInTag: {attribute name}
1685	<	begin
1686	<	FAttributeName := SymbolValue;
1687	<	FState := stAttribute;
1688	<	end;
1689	<
1690	<	stAttributeValue:
1691	<	begin
1692	<	ProcessAttributeValue(FString);
1693	<	FState := stInTag;
1694	<	end;
1695	<
1696	<	stQuotedAttributeValue,
1697	<	stTagged:
1698	<	XMLString += SymbolValue;
1699	<
1700	<	else
1701	<	ShowError(sXMLError,[Symbol]);
1702	<	end;
1703	<	else
1704	<	ShowError(sXMLError,[Symbol]);
1705	<	end
1706	<	end;
1707	<	end;
1708	<	end;
1709	<
1710	<	procedure TIBXMLProcessor.NextStatement;
1145	>	function TBatchSQLStatementReader.GetChar: AnsiChar;
1146		begin
1147	<	FXMLTagIndex := 0;
1148	<	SetLength(FBlobData,0);
1149	<	FCurrentBlob := -1;
1150	<	SetLength(FArrayData,0);
1716	<	FCurrentArray := -1;
1717	<	end;
1718	<
1719	<	class function TIBXMLProcessor.FormatBlob(Field: ISQLData): string;
1720	<	var TextOut: TStrings;
1721	<	begin
1722	<	TextOut := TStringList.Create;
1723	<	try
1724	<	TextOut.Add(Format('<blob subtype="%d">',[Field.getSubtype]));
1725	<	StringToHex(Field.AsString,TextOut,BlobLineLength);
1726	<	TextOut.Add('</blob>');
1727	<	Result := TextOut.Text;
1728	<	finally
1729	<	TextOut.Free;
1730	<	end;
1731	<	end;
1732	<
1733	<	class function TIBXMLProcessor.FormatArray(Database: TIBDatabase; ar: IArray
1734	<	): string;
1735	<	var index: array of integer;
1736	<	TextOut: TStrings;
1737	<
1738	<	procedure AddElements(dim: integer; indent:string = ' ');
1739	<	var i: integer;
1740	<	recurse: boolean;
1147	>	if not EOF and assigned(FInStream) and not (FInStream.Position = FInStream.Size) then
1148	>	begin
1149	>	Result := char(FInStream.ReadByte);
1150	>	if Result = LF then
1151		begin
1152	<	SetLength(index,dim+1);
1153	<	recurse := dim < ar.GetDimensions - 1;
1154	<	with ar.GetBounds[dim] do
1155	<	for i := LowerBound to UpperBound do
1156	<	begin
1157	<	index[dim] := i;
1158	<	if recurse then
1159	<	begin
1160	<	TextOut.Add(Format('%s<elt id="%d">',[indent,i]));
1751	<	AddElements(dim+1,indent + ' ');
1752	<	TextOut.Add('</elt>');
1753	<	end
1754	<	else
1755	<	if ((ar.GetSQLType = SQL_TEXT) or (ar.GetSQLType = SQL_VARYING)) and
1756	<	(ar.GetCharSetID = 1) then
1757	<	TextOut.Add(Format('%s<elt ix="%d">%s</elt>',[indent,i,StringToHex(ar.GetAsString(index))]))
1758	<	else
1759	<	TextOut.Add(Format('%s<elt ix="%d">%s</elt>',[indent,i,ar.GetAsString(index)]));
1760	<	end;
1761	<	end;
1762	<
1763	<	var
1764	<	s: string;
1765	<	bounds: TArrayBounds;
1766	<	i: integer;
1767	<	boundsList: string;
1768	<	begin
1769	<	TextOut := TStringList.Create;
1770	<	try
1771	<	s := Format('<array dim = "%d" sqltype = "%d" length = "%d" relation_name = "%s" column_name = "%s"',
1772	<	[ar.GetDimensions,ar.GetSQLType,ar.GetSize,
1773	<	ar.GetTableName,ar.GetColumnName]);
1774	<	case ar.GetSQLType of
1775	<	SQL_DOUBLE, SQL_FLOAT, SQL_LONG, SQL_SHORT, SQL_D_FLOAT, SQL_INT64:
1776	<	s += Format(' scale = "%d"',[ ar.GetScale]);
1777	<	SQL_TEXT,
1778	<	SQL_VARYING:
1779	<	s += Format(' charset = "%s"',[Database.Attachment.GetCharsetName(ar.GetCharSetID)]);
1780	<	end;
1781	<	bounds := ar.GetBounds;
1782	<	boundsList := '';
1783	<	for i := 0 to length(bounds) - 1 do
1152	>	EchoNextLine(FCurLine);
1153	>	FCurLine := '';
1154	>	if assigned(OnProgressEvent) then
1155	>	OnProgressEvent(self,false,FIndex+1);
1156	>	Inc(FLineIndex);
1157	>	FIndex := 1;
1158	>	end
1159	>	else
1160	>	if Result <> CR then
1161		begin
1162	<	if i <> 0 then boundsList += ',';
1163	<	boundsList += Format('%d:%d',[bounds[i].LowerBound,bounds[i].UpperBound]);
1162	>	FCurLine += Result;
1163	>	Inc(FIndex);
1164		end;
1165	<	s += Format(' bounds="%s"',[boundsList]);
1789	<	s += '>';
1790	<	TextOut.Add(s);
1791	<
1792	<	SetLength(index,0);
1793	<	AddElements(0);
1794	<	TextOut.Add('</array>');
1795	<	Result := TextOut.Text;
1796	<	finally
1797	<	TextOut.Free;
1798	<	end;
1799	<	end;
1800	<
1801	<	{ TInteractiveSymbolStream }
1802	<
1803	<	function TInteractiveSymbolStream.GetErrorPrefix: string;
1804	<	begin
1805	<	Result := '';
1806	<	end;
1807	<
1808	<	function TInteractiveSymbolStream.GetNextLine(var Line: string): boolean;
1809	<	begin
1810	<	if FNextStatement then
1811	<	write(FPrompt)
1812	<	else
1813	<	write(FContinuePrompt);
1814	<	Result := not EOF;
1815	<	if Result then
1816	<	readln(Line);
1817	<	end;
1818	<
1819	<	constructor TInteractiveSymbolStream.Create(aPrompt: string; aContinue: string);
1820	<	begin
1821	<	inherited Create;
1822	<	FPrompt := aPrompt;
1823	<	FContinuePrompt := aContinue;
1824	<	end;
1825	<
1826	<	function TInteractiveSymbolStream.GetSymbol: TSQLSymbol;
1827	<	begin
1828	<	if Terminated then
1829	<	Result := sqEOF
1165	>	end
1166		else
1167	<	Result := inherited GetSymbol;
1167	>	Result := #0;
1168		end;
1169
1170	<	{ TBatchSymbolStream }
1835	<
1836	<	function TBatchSymbolStream.GetErrorPrefix: string;
1170	>	function TBatchSQLStatementReader.GetErrorPrefix: AnsiString;
1171		begin
1172		Result := Format(sOnLineError,[FLineIndex,FIndex]);
1173		end;
1174
1175	<	function TBatchSymbolStream.GetNextLine(var Line: string): boolean;
1842	<	begin
1843	<	Result := FLineIndex < FLines.Count;
1844	<	if Result then
1845	<	begin
1846	<	Line := FLines[FLineIndex];
1847	<	//    writeln('Next Line = ',Line);
1848	<	Inc(FLineIndex);
1849	<	if assigned(OnProgressEvent) then
1850	<	OnProgressEvent(self,false,1);
1851	<	end;
1852	<	end;
1853	<
1854	<	constructor TBatchSymbolStream.Create;
1855	<	begin
1856	<	inherited Create;
1857	<	FLines := TStringList.Create;
1858	<	end;
1859	<
1860	<	destructor TBatchSymbolStream.Destroy;
1861	<	begin
1862	<	if assigned(FLines) then FLines.Free;
1863	<	inherited Destroy;
1864	<	end;
1865	<
1866	<	procedure TBatchSymbolStream.SetStreamSource(Lines: TStrings);
1175	>	procedure TBatchSQLStatementReader.Reset;
1176		begin
1177	<	FLineIndex := 0;
1178	<	FLines.Assign(Lines);
1177	>	inherited Reset;
1178	>	if FOwnsInStream and assigned(FInStream) then
1179	>	FInStream.Free;
1180	>	FInStream := nil;
1181	>	FOwnsInStream := false;
1182	>	FLineIndex := 1;
1183	>	FIndex := 1;
1184	>	FCurLine := '';
1185	>	end;
1186	>
1187	>	procedure TBatchSQLStatementReader.SetStreamSource(Lines: TStrings);
1188	>	begin
1189	>	Reset;
1190	>	FInStream := TMemoryStream.Create;
1191	>	FOwnsInStream := true;
1192	>	Lines.SaveToStream(FInStream);
1193	>	FInStream.Position := 0;
1194		if assigned(OnProgressEvent) then
1195	<	OnProgressEvent(self,true,FLines.Count);
1195	>	OnProgressEvent(self,true,FInStream.Size);
1196		end;
1197
1198	<	procedure TBatchSymbolStream.SetStreamSource(S: TStream);
1198	>	procedure TBatchSQLStatementReader.SetStreamSource(S: TStream);
1199		begin
1200	<	FLineIndex := 0;
1201	<	FLines.LoadFromStream(S);
1200	>	Reset;
1201	>	FInStream := S;
1202		if assigned(OnProgressEvent) then
1203	<	OnProgressEvent(self,true,FLines.Count);
1203	>	OnProgressEvent(self,true,S.Size - S.Position);
1204		end;
1205
1206	<	procedure TBatchSymbolStream.SetStreamSource(FileName: string);
1206	>	procedure TBatchSQLStatementReader.SetStreamSource(FileName: string);
1207		begin
1208	<	FLineIndex := 0;
1209	<	FLines.LoadFromFile(FileName);
1208	>	Reset;
1209	>	FInStream := TFileStream.Create(FileName,fmShareCompat);
1210	>	FOwnsInStream := true;
1211		if assigned(OnProgressEvent) then
1212	<	OnProgressEvent(self,true,FLines.Count);
1888	<	end;
1889	<
1890	<	{ TSymbolStream }
1891	<
1892	<	function TSymbolStream.GetNextSymbol(C: char): TSQLSymbol;
1893	<	begin
1894	<	Result := sqNone;
1895	<	if C = FTerminator then
1896	<	Result := sqTerminator
1897	<	else
1898	<	case C of
1899	<	#0..#8,#10..#31,' ':
1900	<	Result := ' ';
1901	<
1902	<	#9,';','"','''','/','-',
1903	<	'*','=','>','<',',':
1904	<	Result := C;
1905	<	else
1906	<	begin
1907	<	Result := sqString;
1908	<	FLastChar := C
1909	<	end
1910	<	end;
1911	<	end;
1912	<
1913	<	function TSymbolStream.FindTag(tag: string; var xmlTag: TXMLTag): boolean;
1914	<	var i: integer;
1915	<	begin
1916	<	Result := false;
1917	<	for i := 0 to Length(XMLTagDefs) - 1 do
1918	<	if XMLTagDefs[i].TagValue = tag then
1919	<	begin
1920	<	xmlTag := XMLTagDefs[i].XMLTag;
1921	<	Result := true;
1922	<	break;
1923	<	end;
1924	<	end;
1925	<
1926	<	constructor TSymbolStream.Create;
1927	<	begin
1928	<	inherited;
1929	<	FTerminator := DefaultTerminator;
1930	<	NextStatement;
1931	<	end;
1932	<
1933	<	procedure TSymbolStream.ShowError(msg: string; params: array of const);
1934	<	begin
1935	<	raise EIBClientError.CreateFmt(GetErrorPrefix + msg,params);
1936	<	end;
1937	<
1938	<	function TSymbolStream.GetSymbol: TSQLSymbol;
1939	<	var
1940	<	DelimitedText: string;
1941	<	CurState: (gsNone,gsInComment,gsInSingleQuotes,gsInDoubleQuotes);
1942	<	begin
1943	<	Result := sqNone;
1944	<	CurState := gsNone;
1945	<	DelimitedText := '';
1946	<	if FNextSymbol <> sqNone then
1947	<	begin
1948	<	Result := FNextSymbol;
1949	<	if Result = sqString then
1950	<	FString := FLastChar
1951	<	else
1952	<	FString := '';
1953	<	FNextSymbol := sqNone
1954	<	end;
1955	<
1956	<	while FNextSymbol = sqNone do {find the next symbol}
1957	<	begin
1958	<	if FIndex > Length(FLine) then
1959	<	begin
1960	<	FNextSymbol := sqEOL;
1961	<	FIndex := 0;
1962	<	end
1963	<	else
1964	<	begin
1965	<	if FIndex = 0 then
1966	<	begin
1967	<	if not GetNextLine(FLine) then
1968	<	begin
1969	<	Result := sqEOF;
1970	<	FNextSymbol := sqNone;
1971	<	Exit;
1972	<	end;
1973	<	FIndex := 1;
1974	<	FNextStatement := false;
1975	<	if assigned(OnNextLine) then
1976	<	OnNextLine(self,FLine);
1977	<	if CurState <> gsNone then
1978	<	DelimitedText += LineEnding;
1979	<	if Length(FLine) = 0 then
1980	<	continue;
1981	<	end;
1982	<	if CurState <> gsNone then
1983	<	DelimitedText += FLine[FIndex];
1984	<	FNextSymbol := GetNextSymbol(FLine[FIndex]);
1985	<	Inc(FIndex);
1986	<	end;
1987	<
1988	<	case CurState of
1989	<	gsNone:
1990	<	begin
1991	<	{combine if possible}
1992	<	case Result of
1993	<	sqNone:
1994	<	begin
1995	<	Result := FNextSymbol;
1996	<	if FNextSymbol = sqString then
1997	<	FString := FLastChar;
1998	<	FNextSymbol := sqNone
1999	<	end;
2000	<
2001	<	'/':
2002	<	if FXMLMode > 0 then
2003	<	break
2004	<	else
2005	<	if FNextSymbol = '*' then
2006	<	begin
2007	<	CurState := gsInComment;
2008	<	DelimitedText := '/*';
2009	<	Result := sqNone;
2010	<	FNextSymbol := sqNone
2011	<	end
2012	<	else
2013	<	if FNextSymbol = '/' then
2014	<	begin
2015	<	FString := '/*' + system.copy(FLine,FIndex,length(FLine)- FIndex + 1) + ' */';
2016	<	Result := sqCommentLine;
2017	<	FIndex := 0;
2018	<	FNextSymbol := sqNone
2019	<	end;
2020	<
2021	<	'-':
2022	<	if FXMLMode > 0 then
2023	<	break
2024	<	else
2025	<	if FNextSymbol = '-' then
2026	<	begin
2027	<	FString := '--' + system.copy(FLine,FIndex,length(FLine)- FIndex + 1) ;
2028	<	Result := sqCommentLine;
2029	<	FIndex := 0;
2030	<	FNextSymbol := sqNone
2031	<	end;
2032	<
2033	<	'<':
2034	<	if (FXMLMode > 0) and (FNextSymbol = '/') then
2035	<	begin
2036	<	Result := sqEndTag;
2037	<	FString := '';
2038	<	FNextSymbol := sqNone
2039	<	end
2040	<	else
2041	<	if FNextSymbol = sqString then
2042	<	begin
2043	<	Result := sqTag;
2044	<	FString := FLastChar;
2045	<	FNextSymbol := sqNone
2046	<	end;
2047	<
2048	<	'''':
2049	<	if FXMLMode > 0 then
2050	<	break
2051	<	else
2052	<	if FNextSymbol = '''' then
2053	<	begin
2054	<	Result := sqQuotedString;
2055	<	FString := '''''';
2056	<	FNextSymbol := sqNone
2057	<	end
2058	<	else
2059	<	begin
2060	<	CurState := gsInSingleQuotes;
2061	<	DelimitedText := '''';
2062	<	if FNextSymbol = sqEOL then
2063	<	DelimitedText += LineEnding
2064	<	else
2065	<	DelimitedText += FLine[FIndex-1];
2066	<	Result := sqNone;
2067	<	FNextSymbol := sqNone
2068	<	end;
2069	<
2070	<	'"':
2071	<	if FXMLMode > 0 then
2072	<	break
2073	<	else
2074	<	begin
2075	<	CurState := gsInDoubleQuotes;
2076	<	DelimitedText := '"';
2077	<	if FNextSymbol = sqEOL then
2078	<	DelimitedText += LineEnding
2079	<	else
2080	<	DelimitedText += FLine[FIndex-1];
2081	<	Result := sqNone;
2082	<	FNextSymbol := sqNone
2083	<	end;
2084	<
2085	<	sqTag,
2086	<	sqEndTag,
2087	<	sqString:
2088	<	if FNextSymbol = sqString then
2089	<	begin
2090	<	FString := FString + FLastChar;
2091	<	FNextSymbol := sqNone
2092	<	end;
2093	<	end
2094	<	end;
2095	<
2096	<	{Check for state exit condition}
2097	<	gsInSingleQuotes:
2098	<	if Result = '''' then
2099	<	begin
2100	<	CurState := gsNone;
2101	<	if FNextSymbol = sqEOL then
2102	<	FString := DelimitedText
2103	<	else
2104	<	FString := system.copy(DelimitedText,1,Length(DelimitedText)-1);
2105	<	Result := sqQuotedString;
2106	<	end;
2107	<
2108	<	gsInDoubleQuotes:
2109	<	if Result = '"' then
2110	<	begin
2111	<	CurState := gsNone;
2112	<	if FNextSymbol = sqEOL then
2113	<	FString := DelimitedText
2114	<	else
2115	<	FString := system.copy(DelimitedText,1,Length(DelimitedText)-1);
2116	<	Result := sqDoubleQuotedString;
2117	<	end;
2118	<
2119	<	gsInComment:
2120	<	if (Result = '*') and (FNextSymbol = '/') then
2121	<	begin
2122	<	CurState := gsNone;
2123	<	FString := DelimitedText;
2124	<	Result := sqComment;
2125	<	FNextSymbol := sqNone
2126	<	end;
2127	<
2128	<	end;
2129	<
2130	<	if (CurState <> gsNone) and (FNextSymbol <> sqNone) then
2131	<	begin
2132	<	Result := FNextSymbol;
2133	<	FNextSymbol := sqNone;
2134	<	end;
2135	<	end;
2136	<
2137	<	if (Result = sqTag) and (FNextSymbol <> sqNone) then
2138	<	begin
2139	<	if FindTag(FString,FXMLTag) then
2140	<	Inc(FXMLMode)
2141	<	else
2142	<	Result := sqString;
2143	<	end
2144	<	else
2145	<	if (Result = sqEndTag) and (FNextSymbol <> sqNone) then
2146	<	begin
2147	<	if FindTag(FString,FXMLTag) then
2148	<	Dec(FXMLMode)
2149	<	else
2150	<	Result := sqString;
2151	<	end;
2152	<
2153	<	if (FXMLMode = 0) and (Result = sqString) and (FString <> '') then
2154	<	begin
2155	<	if CompareText(FString,'begin') = 0 then
2156	<	Result := sqBegin
2157	<	else
2158	<	if CompareText(FString,'end') = 0 then
2159	<	Result := sqEnd
2160	<	else
2161	<	if CompareText(FString,'declare') = 0 then
2162	<	Result := sqDeclare
2163	<	else
2164	<	if CompareText(FString,'case') = 0 then
2165	<	Result := sqCase
2166	<	end;
2167	<	//  writeln(Result,',',FString);
1212	>	OnProgressEvent(self,true,FInStream.Size);
1213		end;
1214
1215	<	procedure TSymbolStream.NextStatement;
1215	>	procedure TBatchSQLStatementReader.SetStringStreamSource(S: string);
1216		begin
1217	<	FXMLTag := xtNone;
1218	<	FNextStatement := true;
1217	>	Reset;
1218	>	FInStream := TStringStream.Create(S);
1219	>	FOwnsInStream := true;
1220	>	if assigned(OnProgressEvent) then
1221	>	OnProgressEvent(self,true,FInStream.Size);
1222		end;
1223
1224		end.

Comparing ibx/trunk/runtime/nongui/ibxscript.pas (property svn:eol-style):
Revision 229 by tony, Tue Apr 10 13:32:36 2018 UTC vs.
Revision 412 by tony, Mon Jul 17 14:08:12 2023 UTC

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