1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
{
***************************************************************************
* *
* This source is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This code is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* *
* A copy of the GNU General Public License is available on the World *
* Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also *
* obtain it by writing to the Free Software Foundation, *
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
***************************************************************************
Author: Mattias Gaertner
Abstract:
Command line utility to add/remove fpprofiler calls to functions.
Usage:
./addfpprofcalls -h
}
program addfpprofcalls;
{$mode objfpc}{$H+}
uses
SysUtils,
// LazUtils
LazFileUtils, LazUTF8, AvgLvlTree,
// CodeTools
CodeCache, CodeToolManager, CodeAtom, BasicCodeTools, SourceChanger,
CodeTree, PascalParserTool;
type
TMode = (mList,mAdd,mRemove);
const
EnterCall = 'SendMethodEnter';
ExitCall = 'SendMethodExit';
var
i: Integer;
Param: String;
Filename: String;
Signatures: TStringToStringTree;
Tool: TCodeTool;
Mode: TMode;
Code: TCodeBuffer;
Node: TCodeTreeNode;
Signature: String;
ProcNode: TCodeTreeNode;
Changer: TSourceChangeCache;
Beauty: TBeautifyCodeOptions;
Indent: integer;
HasEnterCall: Boolean;
HasExitCall: Boolean;
EnterInsertPos: Integer;
ExitInsertPos: Integer;
FromPos: objpas.Integer;
ToPos: objpas.Integer;
procedure ShowHelp;
begin
writeln('addfpprofcalls');
writeln;
writeln('List function signatures, or add or remove fpprofiler calls to selected functions.');
writeln;
writeln('Usage: <options> <unit file name> <function signature> <function signature> ...');
writeln(' -h : write this help');
writeln(' -r : remove calls instead of list');
writeln(' -a : add calls instead of list');
writeln;
writeln('Example');
writeln(' List all function signatures of unit1.pas');
writeln(' ',ParamStrUTF8(0),' unit1.pas');
writeln(' Add fpprofiler calls to TForm.Button1Click:');
writeln(' ',ParamStrUTF8(0),' -a unit1.pas TForm1.Button1Click(:TObject)');
writeln(' Remove fpprofiler calls from TForm.Button1Click:');
writeln(' ',ParamStrUTF8(0),' -r unit1.pas TForm1.Button1Click(:TObject)');
writeln;
writeln('Before:');
writeln('=======');
writeln('procedure TMainForm.Button1Clicked(...)');
writeln('begin');
writeln(' // do something here');
writeln('end;');
writeln;
writeln('After:');
writeln('======');
writeln('procedure TMainForm.Button1Clicked(...)');
writeln('begin');
writeln(' SendMethodEnter(''TMainForm.Button1Clicked'');');
writeln(' // do something here');
writeln(' SendMethodExit(''TMainForm.Button1Clicked'');');
writeln('end;');
writeln;
end;
procedure RemoveCall;
begin
FromPos:=Tool.CurPos.StartPos;
// read parameters
Tool.ReadNextAtom;
if Tool.CurPos.Flag<>cafRoundBracketOpen then
Tool.RaiseException(20171014154139,'( expected, but '+Tool.GetAtom+' found');
Tool.ReadTilBracketClose(true);
ToPos:=Tool.CurPos.EndPos;
// read semicolon
Tool.ReadNextAtom;
if Tool.CurPos.Flag=cafSemicolon then
ToPos:=Tool.CurPos.EndPos;
// delete space and line break in front
while Tool.Src[FromPos-1] in [' ',#9] do dec(FromPos);
if Tool.Src[FromPos-1] in [#10,#13] then begin
dec(FromPos);
if (Tool.Src[FromPos-1] in [#10,#13]) and (Tool.Src[FromPos]<>Tool.Src[FromPos-1]) then
dec(FromPos);
end;
// delete space behind
while Tool.Src[ToPos] in [' ',#9] do inc(ToPos);
if not Changer.Replace(gtNone,gtNone,FromPos,ToPos,'') then
Exception.Create('source not writable');
end;
begin
Mode:=mList;
Filename:='';
Signatures:=TStringToStringTree.Create(false);
try
for i:=1 to ParamCount do begin
Param:=ParamStrUTF8(i);
if (Param='-h') or (Param='-?') then begin
ShowHelp;
exit;
end else if Param='-r' then
Mode:=mRemove
else if Param='-a' then
Mode:=mAdd
else if (Param='') or (Param[1]='-') then begin
writeln('ERROR: invalid parameter ',Param);
Halt;
end else begin
if Filename='' then
Filename:=ExpandFileNameUTF8(Param)
else
Signatures[Param]:='1';
end;
end;
if Filename='' then begin
ShowHelp;
exit;
end;
// load the file
Code:=CodeToolBoss.LoadFile(Filename,false,false);
if Code=nil then
raise Exception.Create('loading failed '+Filename);
// parse the unit
if not CodeToolBoss.Explore(Code,Tool,false) then
raise Exception.Create('parser error');
writeln('-----------------------------------------------');
Changer:=CodeToolBoss.SourceChangeCache;
Beauty:=Changer.BeautifyCodeOptions;
Changer.MainScanner:=Tool.Scanner;
// guess indent
Indent:=Beauty.Indent;
GuessIndentSize(Code.Source,Indent,Beauty.TabWidth);
Beauty.Indent:=Indent;
Node:=Tool.FindImplementationNode;
if Node=nil then
Node:=Tool.Tree.Root;
while Node<>nil do begin
if Node.Desc in (AllDefinitionSections+AllIdentifierDefinitions+[ctnInterface]) then
Node:=Node.NextSkipChilds
else begin
if (Node.Desc=ctnBeginBlock) and (Node.Parent<>nil)
and (Node.Parent.Desc=ctnProcedure) then begin
// procedure body
ProcNode:=Node.Parent;
Signature:=Tool.ExtractProcHead(ProcNode,[phpWithoutSemicolon]);
if Mode=mList then begin
writeln('Signature: ',Signature);
end else if (Mode in [mAdd,mRemove]) and (Signatures[Signature]<>'')
then begin
Tool.MoveCursorToNodeStart(Node);
Tool.ReadNextAtom; // read 'begin'
EnterInsertPos:=Tool.CurPos.EndPos;
ExitInsertPos:=0;
HasEnterCall:=false;
HasExitCall:=false;
while Tool.CurPos.StartPos<Node.EndPos do begin
if Tool.AtomIs(EnterCall) then begin
HasEnterCall:=true;
if (Mode=mRemove) then begin
// remove Enter call
RemoveCall;
end;
end;
if Tool.AtomIs(ExitCall) then begin
HasExitCall:=true;
if (Mode=mRemove) then begin
// remove Exit call
RemoveCall;
end;
end;
if Tool.CurPos.Flag=cafEnd then
ExitInsertPos:=Tool.CurPos.StartPos;
Tool.ReadNextAtom;
end;
if (Mode=mAdd) then begin
if (not HasEnterCall) then begin
// add Enter call
if not Changer.Replace(gtNewLine,gtNewLine,
EnterInsertPos,EnterInsertPos,
Beauty.GetIndentStr(Beauty.GetLineIndent(Tool.Src,Node.StartPos)+Indent)+EnterCall+'('''+Signature+''');')
then
Exception.Create('source not writable');
end;
if (not HasExitCall) then begin
// add Exit call
if not Changer.Replace(gtNewLine,gtNewLine,
ExitInsertPos,ExitInsertPos,
Beauty.GetIndentStr(Beauty.GetLineIndent(Tool.Src,Node.StartPos)+Indent)+ExitCall+'('''+Signature+''');')
then
Exception.Create('source not writable');
end;
end;
end;
end;
Node:=Node.Next;
end;
end;
if Mode in [mAdd,mRemove] then begin
if not Changer.Apply then
raise Exception.Create('source not writable');
// write the new source:
writeln('-----------------------------------');
writeln('New source:');
writeln(Code.Source);
writeln('-----------------------------------');
// save: if not Code.Save then ...
end;
finally
Signatures.Free;
end;
end.
|
