blob: c3e7e4bfb8a5e30aeab99e08d6a063d2a9bb39e7 (
plain)
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
|
unit model;
{$mode objfpc}{$H+}
{$Define DEBUG}
interface
uses
Classes, SysUtils, dom, contnrs;
type
// forward declaration
TPackage = class;
TDescDocument = class(TObject)
private
FFilename: string;
FModified: Boolean;
FPackage: TPackage;
FDoc: TXMLDocument;
procedure BuildNodeTree;
protected
procedure ProcessXMLFile;
public
constructor Create(const pFilename: string);
destructor Destroy; override;
property Item: TPackage read FPackage write FPackage;
property Filename: string read FFilename;
property Modified: Boolean read FModified write FModified;
end;
TDocNode = class(TObject)
private
FDesc: string;
FDomElement: TDomElement;
FItems: TObjectList;
FName: string;
FShortDesc: string;
procedure SetDesc(const AValue: string);
procedure SetName(const AValue: string);
procedure SetShortDesc(const AValue: string);
public
constructor Create(const aName: string);
procedure AddItem(aNode: TDocNode);
property ShortDesc: string read FShortDesc write SetShortDesc;
property Desc: string read FDesc write SetDesc;
property Name: string read FName write SetName;
property Items: TObjectList read FItems;
property DomElement: TDomElement read FDomElement write FDomElement;
end;
TPackage = class(TDocNode) // eg: CoreLib
end;
TModule = class(TDocNode) // eg: fpgfx
end;
TTopic = class(TDocNode) // eg: ????
end;
TElement = class(TDocNode) // eg: TfpgWindow or TfpgWindow.Create
end;
implementation
uses
xmlread, xmlwrite, fpdeutil;
procedure DebugLn(const AText: string);
begin
{$IFDEF DEBUG}
writeln(AText);
{$ENDIF}
end;
{ TDocNode }
procedure TDocNode.SetShortDesc(const AValue: string);
begin
if FShortDesc=AValue then exit;
FShortDesc:=AValue;
end;
constructor TDocNode.Create(const aName: string);
begin
inherited Create;
FName := aName;
end;
procedure TDocNode.AddItem(aNode: TDocNode);
begin
if not Assigned(FItems) then
FItems := TObjectList.create(True);
FItems.Add(aNode);
end;
procedure TDocNode.SetDesc(const AValue: string);
begin
if FDesc=AValue then exit;
FDesc:=AValue;
end;
procedure TDocNode.SetName(const AValue: string);
begin
if FName=AValue then exit;
FName:=AValue;
end;
{ TDescDocument }
procedure TDescDocument.BuildNodeTree;
var
root: TDomNode; // <fpdoc-description> node
node, snode, ssnode: TDomNode;
oModule: TModule;
oTopic: TTopic;
begin
root := FDoc.DocumentElement;
if Assigned(root) then
begin
node := root.FirstChild;
while Assigned(node) do
begin
if IsPackageNode(node) then
begin
FPackage := TPackage.Create(Node.Attributes.GetNamedItem('name').TextContent);
FPackage.DomElement := TDomElement(Node);
DebugLn('found package: ' + FPackage.Name);
snode := node.FirstChild;
while Assigned(snode) do
begin
// we can have 'module' or 'topic' at this level
if IsModuleNode(snode) then
begin
oModule := TModule.Create(snode.attributes.getnameditem('name').textcontent);
oModule.DomElement := TDomElement(snode);
DebugLn('found module: ' + oModule.Name);
FPackage.AddItem(oModule);
ssnode := snode.FirstChild;
while Assigned(ssnode) do
begin
if IsTopicNode(ssnode) then
begin
oTopic := TTopic.Create(ssnode.attributes.getnameditem('name').textcontent);
oTopic.DomElement := TDomElement(ssnode);
DebugLn('found topic: ' + oTopic.Name);
oModule.AddItem(oTopic);
end;
ssnode := ssnode.NextSibling;
end; { while }
end
else if (snode.NodeType = ELEMENT_NODE) and (snode.NodeName = 'topic') then
begin
DebugLn('TODO: package/topic level for node: ' + snode.attributes.getnameditem('name').textcontent);
end;
snode := snode.NextSibling;
end; { while }
end;
node := node.NextSibling;
end; { while }
end; { if }
end;
procedure TDescDocument.ProcessXMLFile;
begin
ReadXMLFile(FDoc, FFilename);
BuildNodeTree;
end;
constructor TDescDocument.Create(const pFilename: string);
begin
inherited Create;
FModified := False;
FFilename := pFilename;
FDoc := TXMLDocument.Create;
ProcessXMLFile;
end;
destructor TDescDocument.Destroy;
begin
FDoc.Free;
inherited Destroy;
end;
end.
|
