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unit ParseError;
{(*}
(*------------------------------------------------------------------------------
Delphi Code formatter source code
The Original Code is ParseError, released May 2003.
The Initial Developer of the Original Code is Anthony Steele.
Portions created by Anthony Steele are Copyright (C) 1999-2008 Anthony Steele.
All Rights Reserved.
Contributor(s): Anthony Steele.
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/NPL/
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.
Alternatively, the contents of this file may be used under the terms of
the GNU General Public License Version 2 or later (the "GPL")
See http://www.gnu.org/licenses/gpl.html
------------------------------------------------------------------------------*)
{*)}
{$mode delphi}
interface
uses
SysUtils,
{ local }
SourceToken;
type
TEParseError = class(Exception)
private
fsMessage: string;
fiXPosition, fiYPosition: integer;
fsFileName: string;
public
constructor Create(const psMessage: string; const pcToken: TSourceToken);
property FileName: string Read fsFileName Write fsFileName;
property TokenMessage: string Read fsMessage;
property XPosition: integer Read fiXPosition;
property YPosition: integer Read fiYPosition;
end;
EBuildTokenListWarning= type Exception;
procedure CheckNilPointer(aPtr:Pointer);
procedure CheckNilInstance(aInstance: TObject; aLastValidToken: TObject);
implementation
uses
jcfbaseConsts;
procedure CheckNilPointer(aPtr:Pointer);
begin
if aPtr=nil then
raise TEParseError.Create(lisMsgJCFInternalErrorUnexpectedNilPointer, nil);
end;
procedure CheckNilInstance(aInstance: TObject; aLastValidToken: TObject);
begin
if not Assigned(AInstance) then
begin
if not (aLastValidToken is TSourceToken) then
begin
aLastValidToken := nil;
end;
raise TEParseError.Create(lisMsgJCFInternalErrorUnexpectedErrorInSourceCode, TSourceToken(aLastValidToken));
end;
end;
{ TEParseError }
constructor TEParseError.Create(const psMessage: string; const pcToken: TSourceToken);
begin
inherited Create(psMessage);
if pcToken <> nil then
begin
fiXPosition := pcToken.XPosition;
fiYPosition := pcToken.YPosition;
fsMessage := pcToken.Describe;
end
else
begin
fiXPosition := -1;
fiYPosition := -1;
fsMessage := '';
end;
end;
end.
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