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unit UnitNameCaps;
{(*}
(*------------------------------------------------------------------------------
Delphi Code formatter source code
The Original Code is UnitNameCaps, released June 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
------------------------------------------------------------------------------*)
{*)}
{ AFS 16 June 2003
- fix capitalisation on unit names
}
{$I JcfGlobal.inc}
interface
uses SwitchableVisitor;
type
TUnitNameCaps = class(TSwitchableVisitor)
private
fiCount: integer;
lsLastChange: string;
protected
function EnabledVisitSourceToken(const pcNode: TObject): Boolean; override;
public
constructor Create; override;
function IsIncludedInSettings: boolean; override;
{ return true if you want the message logged}
function FinalSummary(out psMessage: string): boolean; override;
end;
implementation
uses
{ delphi }
{$IFNDEF FPC}Windows,{$ENDIF} SysUtils,
{ local }
SourceToken, Tokens, ParseTreeNodeType, JcfSettings, FormatFlags,
TokenUtils;
function IsUnitName(const pt: TSourceToken): boolean;
var
lcNext, lcPrev: TSourceToken;
begin
Result := False;
if not IsIdentifier(pt, idStrict) then
exit;
{ unit names can be found in these places:
in unit names
uses clause
and in expressions as a prefix for vars, constants and functions }
if pt.HasParentNode(nUnitName) then
Result := True
else if pt.HasParentNode(nUsesItem) then
Result := True
else if pt.HasParentNode(nDesignator) then
begin
// must be a dot to resolve unit name
lcNext := pt.NextSolidToken;
Result := (lcNext <> nil) and (lcNext.TokenType = ttDot);
if Result then
begin
// unit name is always first part of designator. May not be preceeded by a dot
lcPrev := pt.PriorSolidToken;
Result := (lcPrev <> nil) and (lcPrev.TokenType <> ttDot);
end;
end;
end;
{ TUnitNameCaps }
constructor TUnitNameCaps.Create;
begin
inherited;
fiCount := 0;
lsLastChange := '';
FormatFlags := FormatFlags + [eCapsSpecificWord];
end;
function TUnitNameCaps.FinalSummary(out psMessage: string): boolean;
begin
Result := (fiCount > 0);
psMessage := '';
if Result then
begin
psMessage := 'Unit name caps: ';
if fiCount = 1 then
psMessage := psMessage + 'One change was made: ' + lsLastChange
else
psMessage := psMessage + IntToStr(fiCount) + ' changes were made';
end;
end;
function TUnitNameCaps.EnabledVisitSourceToken(const pcNode: TObject): Boolean;
var
lcSourceToken: TSourceToken;
lsChange: string;
begin
Result := False;
lcSourceToken := TSourceToken(pcNode);
if not IsUnitName(lcSourceToken) then
exit;
if FormattingSettings.UnitNameCaps.HasWord(lcSourceToken.SourceCode) then
begin
// get the fixed version
lsChange := FormattingSettings.UnitNameCaps.CapitaliseWord(lcSourceToken.SourceCode);
// case-sensitive test - see if anything to do.
if AnsiCompareStr(lcSourceToken.SourceCode, lsChange) <> 0 then
begin
lsLastChange := lcSourceToken.SourceCode + ' to ' + lsChange;
lcSourceToken.SourceCode := lsChange;
Inc(fiCount);
end;
end;
end;
function TUnitNameCaps.IsIncludedInSettings: boolean;
begin
Result := FormattingSettings.UnitNameCaps.Enabled;
end;
end.
|
