diff options
Diffstat (limited to '')
| -rw-r--r-- | src/lib/SQLite/SQLite3.pas | 40 | ||||
| -rw-r--r-- | src/lib/SQLite/SQLiteTable3.pas | 165 |
2 files changed, 104 insertions, 101 deletions
diff --git a/src/lib/SQLite/SQLite3.pas b/src/lib/SQLite/SQLite3.pas index b300f9f2..6120e013 100644 --- a/src/lib/SQLite/SQLite3.pas +++ b/src/lib/SQLite/SQLite3.pas @@ -80,16 +80,16 @@ const type TSQLiteDB = Pointer; - TSQLiteResult = ^PChar; + TSQLiteResult = ^PAnsiChar; TSQLiteStmt = Pointer; type - PPCharArray = ^TPCharArray; - TPCharArray = array[0 .. (MaxInt div SizeOf(PChar))-1] of PChar; + PPAnsiCharArray = ^TPAnsiCharArray; + TPAnsiCharArray = array[0 .. (MaxInt div SizeOf(PAnsiChar))-1] of PAnsiChar; type TSQLiteExecCallback = function(UserData: Pointer; NumCols: integer; ColValues: - PPCharArray; ColNames: PPCharArray): integer; cdecl; + PPAnsiCharArray; ColNames: PPAnsiCharArray): integer; cdecl; TSQLiteBusyHandlerCallback = function(UserData: Pointer; P2: integer): integer; cdecl; //function prototype for define own collate @@ -97,27 +97,27 @@ type Buf2Len: integer; Buf2: pointer): integer; cdecl; -function SQLite3_Open(filename: PChar; var db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_open'; +function SQLite3_Open(filename: PAnsiChar; var db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_open'; function SQLite3_Close(db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_close'; -function SQLite3_Exec(db: TSQLiteDB; SQLStatement: PChar; CallbackPtr: TSQLiteExecCallback; UserData: Pointer; var ErrMsg: PChar): integer; cdecl; external SQLiteDLL name 'sqlite3_exec'; -function SQLite3_Version(): PChar; cdecl; external SQLiteDLL name 'sqlite3_libversion'; -function SQLite3_ErrMsg(db: TSQLiteDB): PChar; cdecl; external SQLiteDLL name 'sqlite3_errmsg'; +function SQLite3_Exec(db: TSQLiteDB; SQLStatement: PAnsiChar; CallbackPtr: TSQLiteExecCallback; UserData: Pointer; var ErrMsg: PAnsiChar): integer; cdecl; external SQLiteDLL name 'sqlite3_exec'; +function SQLite3_Version(): PAnsiChar; cdecl; external SQLiteDLL name 'sqlite3_libversion'; +function SQLite3_ErrMsg(db: TSQLiteDB): PAnsiChar; cdecl; external SQLiteDLL name 'sqlite3_errmsg'; function SQLite3_ErrCode(db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_errcode'; -procedure SQlite3_Free(P: PChar); cdecl; external SQLiteDLL name 'sqlite3_free'; -function SQLite3_GetTable(db: TSQLiteDB; SQLStatement: PChar; var ResultPtr: TSQLiteResult; var RowCount: Cardinal; var ColCount: Cardinal; var ErrMsg: PChar): integer; cdecl; external SQLiteDLL name 'sqlite3_get_table'; +procedure SQlite3_Free(P: PAnsiChar); cdecl; external SQLiteDLL name 'sqlite3_free'; +function SQLite3_GetTable(db: TSQLiteDB; SQLStatement: PAnsiChar; var ResultPtr: TSQLiteResult; var RowCount: Cardinal; var ColCount: Cardinal; var ErrMsg: PAnsiChar): integer; cdecl; external SQLiteDLL name 'sqlite3_get_table'; procedure SQLite3_FreeTable(Table: TSQLiteResult); cdecl; external SQLiteDLL name 'sqlite3_free_table'; -function SQLite3_Complete(P: PChar): boolean; cdecl; external SQLiteDLL name 'sqlite3_complete'; +function SQLite3_Complete(P: PAnsiChar): boolean; cdecl; external SQLiteDLL name 'sqlite3_complete'; function SQLite3_LastInsertRowID(db: TSQLiteDB): int64; cdecl; external SQLiteDLL name 'sqlite3_last_insert_rowid'; procedure SQLite3_Interrupt(db: TSQLiteDB); cdecl; external SQLiteDLL name 'sqlite3_interrupt'; procedure SQLite3_BusyHandler(db: TSQLiteDB; CallbackPtr: TSQLiteBusyHandlerCallback; UserData: Pointer); cdecl; external SQLiteDLL name 'sqlite3_busy_handler'; procedure SQLite3_BusyTimeout(db: TSQLiteDB; TimeOut: integer); cdecl; external SQLiteDLL name 'sqlite3_busy_timeout'; function SQLite3_Changes(db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_changes'; function SQLite3_TotalChanges(db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_total_changes'; -function SQLite3_Prepare(db: TSQLiteDB; SQLStatement: PChar; nBytes: integer; var hStmt: TSqliteStmt; var pzTail: PChar): integer; cdecl; external SQLiteDLL name 'sqlite3_prepare'; -function SQLite3_Prepare_v2(db: TSQLiteDB; SQLStatement: PChar; nBytes: integer; var hStmt: TSqliteStmt; var pzTail: PChar): integer; cdecl; external SQLiteDLL name 'sqlite3_prepare_v2'; +function SQLite3_Prepare(db: TSQLiteDB; SQLStatement: PAnsiChar; nBytes: integer; var hStmt: TSqliteStmt; var pzTail: PAnsiChar): integer; cdecl; external SQLiteDLL name 'sqlite3_prepare'; +function SQLite3_Prepare_v2(db: TSQLiteDB; SQLStatement: PAnsiChar; nBytes: integer; var hStmt: TSqliteStmt; var pzTail: PAnsiChar): integer; cdecl; external SQLiteDLL name 'sqlite3_prepare_v2'; function SQLite3_ColumnCount(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_column_count'; -function SQLite3_ColumnName(hStmt: TSqliteStmt; ColNum: integer): pchar; cdecl; external SQLiteDLL name 'sqlite3_column_name'; -function SQLite3_ColumnDeclType(hStmt: TSqliteStmt; ColNum: integer): pchar; cdecl; external SQLiteDLL name 'sqlite3_column_decltype'; +function SQLite3_ColumnName(hStmt: TSqliteStmt; ColNum: integer): PAnsiChar; cdecl; external SQLiteDLL name 'sqlite3_column_name'; +function SQLite3_ColumnDeclType(hStmt: TSqliteStmt; ColNum: integer): PAnsiChar; cdecl; external SQLiteDLL name 'sqlite3_column_decltype'; function SQLite3_Step(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_step'; function SQLite3_DataCount(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_data_count'; @@ -125,7 +125,7 @@ function SQLite3_ColumnBlob(hStmt: TSqliteStmt; ColNum: integer): pointer; cdecl function SQLite3_ColumnBytes(hStmt: TSqliteStmt; ColNum: integer): integer; cdecl; external SQLiteDLL name 'sqlite3_column_bytes'; function SQLite3_ColumnDouble(hStmt: TSqliteStmt; ColNum: integer): double; cdecl; external SQLiteDLL name 'sqlite3_column_double'; function SQLite3_ColumnInt(hStmt: TSqliteStmt; ColNum: integer): integer; cdecl; external SQLiteDLL name 'sqlite3_column_int'; -function SQLite3_ColumnText(hStmt: TSqliteStmt; ColNum: integer): pchar; cdecl; external SQLiteDLL name 'sqlite3_column_text'; +function SQLite3_ColumnText(hStmt: TSqliteStmt; ColNum: integer): PAnsiChar; cdecl; external SQLiteDLL name 'sqlite3_column_text'; function SQLite3_ColumnType(hStmt: TSqliteStmt; ColNum: integer): integer; cdecl; external SQLiteDLL name 'sqlite3_column_type'; function SQLite3_ColumnInt64(hStmt: TSqliteStmt; ColNum: integer): Int64; cdecl; external SQLiteDLL name 'sqlite3_column_int64'; function SQLite3_Finalize(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_finalize'; @@ -162,7 +162,7 @@ function sqlite3_bind_blob(hStmt: TSqliteStmt; ParamNum: integer; ptrData: pointer; numBytes: integer; ptrDestructor: TSQLite3Destructor): integer; cdecl; external SQLiteDLL name 'sqlite3_bind_blob'; function sqlite3_bind_text(hStmt: TSqliteStmt; ParamNum: integer; - Text: PChar; numBytes: integer; ptrDestructor: TSQLite3Destructor): integer; + Text: PAnsiChar; numBytes: integer; ptrDestructor: TSQLite3Destructor): integer; cdecl; external SQLiteDLL name 'sqlite3_bind_text'; function sqlite3_bind_double(hStmt: TSqliteStmt; ParamNum: integer; Data: Double): integer; cdecl; external SQLiteDLL name 'sqlite3_bind_double'; @@ -173,13 +173,13 @@ function sqlite3_bind_int64(hStmt: TSqliteStmt; ParamNum: integer; Data: int64): function sqlite3_bind_null(hStmt: TSqliteStmt; ParamNum: integer): integer; cdecl; external SQLiteDLL name 'sqlite3_bind_null'; -function sqlite3_bind_parameter_index(hStmt: TSqliteStmt; zName: PChar): integer; +function sqlite3_bind_parameter_index(hStmt: TSqliteStmt; zName: PAnsiChar): integer; cdecl; external SQLiteDLL name 'sqlite3_bind_parameter_index'; function sqlite3_enable_shared_cache(Value: integer): integer; cdecl; external SQLiteDLL name 'sqlite3_enable_shared_cache'; //user collate definiton -function SQLite3_create_collation(db: TSQLiteDB; Name: Pchar; eTextRep: integer; +function SQLite3_create_collation(db: TSQLiteDB; Name: PAnsiChar; eTextRep: integer; UserData: pointer; xCompare: TCollateXCompare): integer; cdecl; external SQLiteDLL name 'sqlite3_create_collation'; function SQLiteFieldType(SQLiteFieldTypeCode: Integer): AnsiString; @@ -240,7 +240,7 @@ begin end; end; -function ColValueToStr(Value: PChar): AnsiString; +function ColValueToStr(Value: PAnsiChar): AnsiString; begin if (Value = nil) then Result := 'NULL' diff --git a/src/lib/SQLite/SQLiteTable3.pas b/src/lib/SQLite/SQLiteTable3.pas index ab465ef8..33d52354 100644 --- a/src/lib/SQLite/SQLiteTable3.pas +++ b/src/lib/SQLite/SQLiteTable3.pas @@ -64,7 +64,7 @@ interface {$ENDIF} uses - {$IFDEF WIN32} + {$IFDEF MSWINDOWS} Windows, {$ENDIF} SQLite3, Classes, SysUtils; @@ -118,23 +118,23 @@ type public constructor Create(const FileName: string); destructor Destroy; override; - function GetTable(const SQL: string): TSQLiteTable; overload; - function GetTable(const SQL: string; const Bindings: array of const): TSQLiteTable; overload; - procedure ExecSQL(const SQL: string); overload; - procedure ExecSQL(const SQL: string; const Bindings: array of const); overload; + function GetTable(const SQL: Ansistring): TSQLiteTable; overload; + function GetTable(const SQL: Ansistring; const Bindings: array of const): TSQLiteTable; overload; + procedure ExecSQL(const SQL: Ansistring); overload; + procedure ExecSQL(const SQL: Ansistring; const Bindings: array of const); overload; procedure ExecSQL(Query: TSQLiteQuery); overload; - function PrepareSQL(const SQL: string): TSQLiteQuery; + function PrepareSQL(const SQL: Ansistring): TSQLiteQuery; procedure BindSQL(Query: TSQLiteQuery; const Index: Integer; const Value: Integer); overload; procedure BindSQL(Query: TSQLiteQuery; const Index: Integer; const Value: String); overload; procedure ReleaseSQL(Query: TSQLiteQuery); - function GetUniTable(const SQL: string): TSQLiteUniTable; overload; - function GetUniTable(const SQL: string; const Bindings: array of const): TSQLiteUniTable; overload; - function GetTableValue(const SQL: string): int64; overload; - function GetTableValue(const SQL: string; const Bindings: array of const): int64; overload; - function GetTableString(const SQL: string): string; overload; - function GetTableString(const SQL: string; const Bindings: array of const): string; overload; - procedure GetTableStrings(const SQL: string; const Value: TStrings); - procedure UpdateBlob(const SQL: string; BlobData: TStream); + function GetUniTable(const SQL: Ansistring): TSQLiteUniTable; overload; + function GetUniTable(const SQL: Ansistring; const Bindings: array of const): TSQLiteUniTable; overload; + function GetTableValue(const SQL: Ansistring): int64; overload; + function GetTableValue(const SQL: Ansistring; const Bindings: array of const): int64; overload; + function GetTableString(const SQL: Ansistring): string; overload; + function GetTableString(const SQL: Ansistring; const Bindings: array of const): string; overload; + procedure GetTableStrings(const SQL: Ansistring; const Value: TStrings); + procedure UpdateBlob(const SQL: Ansistring; BlobData: TStream); procedure BeginTransaction; procedure Commit; procedure Rollback; @@ -177,8 +177,8 @@ type function GetCount: integer; function GetCountResult: integer; public - constructor Create(DB: TSQLiteDatabase; const SQL: string); overload; - constructor Create(DB: TSQLiteDatabase; const SQL: string; const Bindings: array of const); overload; + constructor Create(DB: TSQLiteDatabase; const SQL: Ansistring); overload; + constructor Create(DB: TSQLiteDatabase; const SQL: Ansistring; const Bindings: array of const); overload; destructor Destroy; override; function FieldAsInteger(I: cardinal): int64; function FieldAsBlob(I: cardinal): TMemoryStream; @@ -221,8 +221,8 @@ type function GetFieldByName(FieldName: string): string; function GetFieldIndex(FieldName: string): integer; public - constructor Create(DB: TSQLiteDatabase; const SQL: string); overload; - constructor Create(DB: TSQLiteDatabase; const SQL: string; const Bindings: array of const); overload; + constructor Create(DB: TSQLiteDatabase; const SQL: Ansistring); overload; + constructor Create(DB: TSQLiteDatabase; const SQL: Ansistring; const Bindings: array of const); overload; destructor Destroy; override; function FieldAsInteger(I: cardinal): int64; function FieldAsBlob(I: cardinal): TMemoryStream; @@ -243,7 +243,7 @@ type procedure DisposePointer(ptr: pointer); cdecl; -{$IFDEF WIN32} +{$IFDEF MSWINDOWS} function SystemCollate(Userdta: pointer; Buf1Len: integer; Buf1: pointer; Buf2Len: integer; Buf2: pointer): integer; cdecl; {$ENDIF} @@ -256,7 +256,7 @@ begin freemem(ptr); end; -{$IFDEF WIN32} +{$IFDEF MSWINDOWS} function SystemCollate(Userdta: pointer; Buf1Len: integer; Buf1: pointer; Buf2Len: integer; Buf2: pointer): integer; cdecl; begin @@ -271,9 +271,9 @@ end; constructor TSQLiteDatabase.Create(const FileName: string); var - Msg: pchar; + Msg: PAnsiChar; iResult: integer; - utf8FileName: string; + utf8FileName: UTF8string; begin inherited Create; fParams := TList.Create; @@ -282,8 +282,8 @@ begin Msg := nil; try - utf8FileName := AnsiToUtf8(FileName); - iResult := SQLite3_Open(PChar(utf8FileName), Fdb); + utf8FileName := UTF8String(FileName); + iResult := SQLite3_Open(PAnsiChar(utf8FileName), Fdb); if iResult <> SQLITE_OK then if Assigned(Fdb) then @@ -338,7 +338,7 @@ end; procedure TSQLiteDatabase.RaiseError(s: string; SQL: string); //look up last error and raise an exception with an appropriate message var - Msg: PChar; + Msg: PAnsiChar; ret : integer; begin @@ -388,7 +388,7 @@ begin case Bindings[I].VType of vtString: begin // ShortString AnsiStr := Bindings[I].VString^; - DataPtr := PChar(AnsiStr); + DataPtr := PAnsiChar(AnsiStr); DataSize := Length(AnsiStr)+1; end; vtPChar: begin @@ -396,24 +396,24 @@ begin DataSize := -1; end; vtAnsiString: begin - AnsiStrPtr := PString(@Bindings[I].VAnsiString); - DataPtr := PChar(AnsiStrPtr^); + AnsiStrPtr := PAnsiString(@Bindings[I].VAnsiString); + DataPtr := PAnsiChar(AnsiStrPtr^); DataSize := Length(AnsiStrPtr^)+1; end; vtPWideChar: begin - DataPtr := PChar(UTF8Encode(WideString(Bindings[I].VPWideChar))); + DataPtr := PAnsiChar(UTF8Encode(WideString(Bindings[I].VPWideChar))); DataSize := -1; end; vtWideString: begin - DataPtr := PChar(UTF8Encode(PWideString(@Bindings[I].VWideString)^)); + DataPtr := PAnsiChar(UTF8Encode(PWideString(@Bindings[I].VWideString)^)); DataSize := -1; end; vtChar: begin - DataPtr := PChar(String(Bindings[I].VChar)); + DataPtr := PAnsiChar(String(Bindings[I].VChar)); DataSize := 2; end; vtWideChar: begin - DataPtr := PChar(UTF8Encode(WideString(Bindings[I].VWideChar))); + DataPtr := PAnsiChar(UTF8Encode(WideString(Bindings[I].VWideChar))); DataSize := -1; end; else @@ -449,7 +449,7 @@ begin if (Bindings[I].VObject is TCustomMemoryStream) then begin BlobMemStream := TCustomMemoryStream(Bindings[I].VObject); - if (sqlite3_bind_blob(Stmt, I+1, @PChar(BlobMemStream.Memory)[BlobMemStream.Position], + if (sqlite3_bind_blob(Stmt, I+1, @PAnsiChar(BlobMemStream.Memory)[BlobMemStream.Position], BlobMemStream.Size-BlobMemStream.Position, SQLITE_STATIC) <> SQLITE_OK) then begin RaiseError('Could not bind BLOB', 'BindData'); @@ -481,19 +481,19 @@ begin end; end; -procedure TSQLiteDatabase.ExecSQL(const SQL: string); +procedure TSQLiteDatabase.ExecSQL(const SQL: Ansistring); begin ExecSQL(SQL, []); end; -procedure TSQLiteDatabase.ExecSQL(const SQL: string; const Bindings: array of const); +procedure TSQLiteDatabase.ExecSQL(const SQL: Ansistring; const Bindings: array of const); var Stmt: TSQLiteStmt; - NextSQLStatement: Pchar; + NextSQLStatement: PAnsiChar; iStepResult: integer; begin try - if Sqlite3_Prepare_v2(self.fDB, PChar(SQL), -1, Stmt, NextSQLStatement) <> + if Sqlite3_Prepare_v2(self.fDB, PAnsiChar(SQL), -1, Stmt, NextSQLStatement) <> SQLITE_OK then RaiseError('Error executing SQL', SQL); if (Stmt = nil) then @@ -534,15 +534,15 @@ end; {$WARNINGS ON} {$WARNINGS OFF} -function TSQLiteDatabase.PrepareSQL(const SQL: string): TSQLiteQuery; +function TSQLiteDatabase.PrepareSQL(const SQL: Ansistring): TSQLiteQuery; var Stmt: TSQLiteStmt; - NextSQLStatement: Pchar; + NextSQLStatement: PAnsiChar; begin Result.SQL := SQL; Result.Statement := nil; - if Sqlite3_Prepare(self.fDB, PChar(SQL), -1, Stmt, NextSQLStatement) <> + if Sqlite3_Prepare(self.fDB, PAnsiChar(SQL), -1, Stmt, NextSQLStatement) <> SQLITE_OK then RaiseError('Error executing SQL', SQL) else @@ -568,7 +568,7 @@ end; procedure TSQLiteDatabase.BindSQL(Query: TSQLiteQuery; const Index: Integer; const Value: String); begin if Assigned(Query.Statement) then - Sqlite3_Bind_Text(Query.Statement, Index, PChar(Value), Length(Value), Pointer(SQLITE_STATIC)) + Sqlite3_Bind_Text(Query.Statement, Index, PAnsiChar(Value), Length(Value), Pointer(SQLITE_STATIC)) else RaiseError('Could not bind string to prepared SQL statement', Query.SQL); end; @@ -587,13 +587,13 @@ begin end; {$WARNINGS ON} -procedure TSQLiteDatabase.UpdateBlob(const SQL: string; BlobData: TStream); +procedure TSQLiteDatabase.UpdateBlob(const SQL: Ansistring; BlobData: TStream); var iSize: integer; ptr: pointer; Stmt: TSQLiteStmt; - Msg: Pchar; - NextSQLStatement: Pchar; + Msg: PAnsiChar; + NextSQLStatement: PAnsiChar; iStepResult: integer; iBindResult: integer; begin @@ -604,7 +604,7 @@ begin Msg := nil; try - if Sqlite3_Prepare_v2(self.fDB, PChar(SQL), -1, Stmt, NextSQLStatement) <> + if Sqlite3_Prepare_v2(self.fDB, PAnsiChar(SQL), -1, Stmt, NextSQLStatement) <> SQLITE_OK then RaiseError('Could not prepare SQL statement', SQL); @@ -650,32 +650,32 @@ end; //.............................................................................. -function TSQLiteDatabase.GetTable(const SQL: string): TSQLiteTable; +function TSQLiteDatabase.GetTable(const SQL: Ansistring): TSQLiteTable; begin Result := TSQLiteTable.Create(Self, SQL); end; -function TSQLiteDatabase.GetTable(const SQL: string; const Bindings: array of const): TSQLiteTable; +function TSQLiteDatabase.GetTable(const SQL: Ansistring; const Bindings: array of const): TSQLiteTable; begin Result := TSQLiteTable.Create(Self, SQL, Bindings); end; -function TSQLiteDatabase.GetUniTable(const SQL: string): TSQLiteUniTable; +function TSQLiteDatabase.GetUniTable(const SQL: Ansistring): TSQLiteUniTable; begin Result := TSQLiteUniTable.Create(Self, SQL); end; -function TSQLiteDatabase.GetUniTable(const SQL: string; const Bindings: array of const): TSQLiteUniTable; +function TSQLiteDatabase.GetUniTable(const SQL: Ansistring; const Bindings: array of const): TSQLiteUniTable; begin Result := TSQLiteUniTable.Create(Self, SQL, Bindings); end; -function TSQLiteDatabase.GetTableValue(const SQL: string): int64; +function TSQLiteDatabase.GetTableValue(const SQL: Ansistring): int64; begin Result := GetTableValue(SQL, []); end; -function TSQLiteDatabase.GetTableValue(const SQL: string; const Bindings: array of const): int64; +function TSQLiteDatabase.GetTableValue(const SQL: Ansistring; const Bindings: array of const): int64; var Table: TSQLiteUniTable; begin @@ -689,12 +689,12 @@ begin end; end; -function TSQLiteDatabase.GetTableString(const SQL: string): String; +function TSQLiteDatabase.GetTableString(const SQL: Ansistring): String; begin Result := GetTableString(SQL, []); end; -function TSQLiteDatabase.GetTableString(const SQL: string; const Bindings: array of const): String; +function TSQLiteDatabase.GetTableString(const SQL: Ansistring; const Bindings: array of const): String; var Table: TSQLiteUniTable; begin @@ -708,7 +708,7 @@ begin end; end; -procedure TSQLiteDatabase.GetTableStrings(const SQL: string; +procedure TSQLiteDatabase.GetTableStrings(const SQL: Ansistring; const Value: TStrings); var Table: TSQLiteUniTable; @@ -778,12 +778,12 @@ end; procedure TSQLiteDatabase.AddCustomCollate(name: string; xCompare: TCollateXCompare); begin - sqlite3_create_collation(fdb, PChar(name), SQLITE_UTF8, nil, xCompare); + sqlite3_create_collation(fdb, PAnsiChar(name), SQLITE_UTF8, nil, xCompare); end; procedure TSQLiteDatabase.AddSystemCollate; begin - {$IFDEF WIN32} + {$IFDEF MSWINDOWS} sqlite3_create_collation(fdb, 'SYSTEM', SQLITE_UTF16LE, nil, @SystemCollate); {$ENDIF} end; @@ -850,7 +850,7 @@ begin for n := 0 to fParams.Count - 1 do begin par := TSQliteParam(fParams[n]); - i := sqlite3_bind_parameter_index(Stmt, PChar(par.name)); + i := sqlite3_bind_parameter_index(Stmt, PAnsiChar(par.name)); if i > 0 then begin case par.valuetype of @@ -859,7 +859,7 @@ begin SQLITE_FLOAT: sqlite3_bind_double(Stmt, i, par.valuefloat); SQLITE_TEXT: - sqlite3_bind_text(Stmt, i, pchar(par.valuedata), + sqlite3_bind_text(Stmt, i, PAnsiChar(par.valuedata), length(par.valuedata), SQLITE_TRANSIENT); SQLITE_NULL: sqlite3_bind_null(Stmt, i); @@ -887,15 +887,15 @@ end; // TSQLiteTable //------------------------------------------------------------------------------ -constructor TSQLiteTable.Create(DB: TSQLiteDatabase; const SQL: string); +constructor TSQLiteTable.Create(DB: TSQLiteDatabase; const SQL: Ansistring); begin Create(DB, SQL, []); end; -constructor TSQLiteTable.Create(DB: TSQLiteDatabase; const SQL: string; const Bindings: array of const); +constructor TSQLiteTable.Create(DB: TSQLiteDatabase; const SQL: Ansistring; const Bindings: array of const); var Stmt: TSQLiteStmt; - NextSQLStatement: Pchar; + NextSQLStatement: PAnsiChar; iStepResult: integer; ptr: pointer; iNumBytes: integer; @@ -905,9 +905,9 @@ var thisIntValue: pInt64; thisColType: pInteger; i: integer; - DeclaredColType: Pchar; + DeclaredColType: PAnsiChar; ActualColType: integer; - ptrValue: Pchar; + ptrValue: PAnsiChar; begin inherited create; try @@ -915,7 +915,7 @@ begin self.fColCount := 0; //if there are several SQL statements in SQL, NextSQLStatment points to the //beginning of the next one. Prepare only prepares the first SQL statement. - if Sqlite3_Prepare_v2(DB.fDB, PChar(SQL), -1, Stmt, NextSQLStatement) <> SQLITE_OK then + if Sqlite3_Prepare_v2(DB.fDB, PAnsiChar(SQL), -1, Stmt, NextSQLStatement) <> SQLITE_OK then DB.RaiseError('Error executing SQL', SQL); if (Stmt = nil) then DB.RaiseError('Could not prepare SQL statement', SQL); @@ -1177,24 +1177,27 @@ end; function TSqliteTable.FieldAsBlobText(I: cardinal): string; var MemStream: TMemoryStream; - Buffer: PChar; + Buffer: PAnsiChar; begin Result := ''; MemStream := self.FieldAsBlob(I); if MemStream <> nil then - try - if MemStream.Size > 0 then + if MemStream.Size > 0 then begin MemStream.position := 0; - Buffer := stralloc(MemStream.Size + 1); + {$IFDEF UNICODE} + Buffer := AnsiStralloc(MemStream.Size + 1); + {$ELSE} + Buffer := Stralloc(MemStream.Size + 1); + {$ENDIF} MemStream.readbuffer(Buffer[0], MemStream.Size); (Buffer + MemStream.Size)^ := chr(0); SetString(Result, Buffer, MemStream.size); strdispose(Buffer); end; - finally - MemStream.free; - end; + //do not free the TMemoryStream here; it is freed when + //TSqliteTable is destroyed + end; @@ -1308,17 +1311,15 @@ end; { TSQLiteUniTable } -constructor TSQLiteUniTable.Create(DB: TSQLiteDatabase; const SQL: string); +constructor TSQLiteUniTable.Create(DB: TSQLiteDatabase; const SQL: Ansistring); begin Create(DB, SQL, []); end; -constructor TSQLiteUniTable.Create(DB: TSQLiteDatabase; const SQL: string; const Bindings: array of const); +constructor TSQLiteUniTable.Create(DB: TSQLiteDatabase; const SQL: Ansistring; const Bindings: array of const); var - NextSQLStatement: Pchar; - thisColType: pInteger; + NextSQLStatement: PAnsiChar; i: integer; - DeclaredColType: Pchar; begin inherited create; self.fDB := db; @@ -1326,7 +1327,7 @@ begin self.fRow := 0; self.fColCount := 0; self.fSQL := SQL; - if Sqlite3_Prepare_v2(DB.fDB, PChar(SQL), -1, fStmt, NextSQLStatement) <> SQLITE_OK then + if Sqlite3_Prepare_v2(DB.fDB, PAnsiChar(SQL), -1, fStmt, NextSQLStatement) <> SQLITE_OK then DB.RaiseError('Error executing SQL', SQL); if (fStmt = nil) then DB.RaiseError('Could not prepare SQL statement', SQL); @@ -1344,8 +1345,6 @@ begin end; destructor TSQLiteUniTable.Destroy; -var - i: integer; begin if Assigned(fStmt) then Sqlite3_Finalize(fstmt); @@ -1378,7 +1377,7 @@ end; function TSQLiteUniTable.FieldAsBlobText(I: cardinal): string; var MemStream: TMemoryStream; - Buffer: PChar; + Buffer: PAnsiChar; begin Result := ''; MemStream := self.FieldAsBlob(I); @@ -1387,7 +1386,11 @@ begin if MemStream.Size > 0 then begin MemStream.position := 0; - Buffer := stralloc(MemStream.Size + 1); + {$IFDEF UNICODE} + Buffer := AnsiStralloc(MemStream.Size + 1); + {$ELSE} + Buffer := Stralloc(MemStream.Size + 1); + {$ENDIF} MemStream.readbuffer(Buffer[0], MemStream.Size); (Buffer + MemStream.Size)^ := chr(0); SetString(Result, Buffer, MemStream.size); |