270 lines
10 KiB
HTML
270 lines
10 KiB
HTML
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<html>
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<head>
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<link rel=stylesheet type="text/css" href="styles.css">
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</head>
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<body>
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<H2>
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paxCompiler for Delphi. Code explorer.
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</H2>
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<hr>
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<img src="code_expl.jpg" border="0" alt ="Code explorer" ></img>
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<blockquote>
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<pre>
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<font color="blue"><b>unit</b></font> Unit1;
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<font color="blue"><b>interface</b></font>
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<font color="blue"><b>uses</b></font>
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
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Dialogs, PaxCompilerExplorer, PaxCompiler, StdCtrls, ExtCtrls, ComCtrls,
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IMPORT_Classes;
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<font color="blue"><b>type</b></font>
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TForm1 = <font color="blue"><b>class</b></font>(TForm)
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Panel1: TPanel;
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Memo1: TMemo;
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Button1: TButton;
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PaxCompiler1: TPaxCompiler;
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PaxPascalLanguage1: TPaxPascalLanguage;
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PaxCompilerExplorer1: TPaxCompilerExplorer;
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TreeView1: TTreeView;
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<font color="blue"><b>procedure</b></font> Button1Click(Sender: TObject);
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<font color="blue"><b>procedure</b></font> TreeView1DblClick(Sender: TObject);
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<font color="blue"><b>private</b></font>
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{ Private declarations }
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L: TList;
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<font color="blue"><b>public</b></font>
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{ Public declarations }
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<font color="blue"><b>procedure</b></font> BuildTree;
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<font color="blue"><b>procedure</b></font> EnumProc(Id: Integer;
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Host: Boolean;
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Kind: TMemberKind;
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Data: Pointer);
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<font color="blue"><b>end</b></font>;
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<font color="blue"><b>var</b></font>
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Form1: TForm1;
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<font color="blue"><b>implementation</b></font>
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{$R *.dfm}
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<font color="blue"><b>procedure</b></font> TForm1.Button1Click(Sender: TObject);
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<font color="blue"><b>var</b></font>
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I: Integer;
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<font color="blue"><b>begin</b></font>
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PaxCompiler1.Reset;
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PaxCompiler1.RegisterLanguage(PaxPascalLanguage1);
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PaxCompiler1.AddModule(<font color="Red">'1'</font>, <font color="Red">'Pascal'</font>);
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PaxCompiler1.AddCode(<font color="Red">'1'</font>, Memo1.Lines.Text);
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<font color="blue"><b>if</b></font> PaxCompiler1.Compile <font color="blue"><b>then</b></font>
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<font color="blue"><b>begin</b></font>
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PaxCompilerExplorer1.RegisterCompiler(PaxCompiler1);
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BuildTree;
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<font color="blue"><b>end</b></font>
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<font color="blue"><b>else</b></font>
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<font color="blue"><b>for</b></font> I:=0 <font color="blue"><b>to</b></font> PaxCompiler1.ErrorCount - 1 <font color="blue"><b>do</b></font>
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ShowMessage(PaxCompiler1.ErrorMessage[I]);
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<font color="blue"><b>end</b></font>;
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<font color="blue"><b>procedure</b></font> TForm1.BuildTree;
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<font color="blue"><b>var</b></font>
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N, N2: TTreeNode;
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I: Integer;
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<font color="blue"><b>begin</b></font>
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L := TList.Create;
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<font color="blue"><b>try</b></font>
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TreeView1.Items.Clear;
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N := TreeView1.Items.Add(<font color="blue"><b>nil</b></font>, <font color="Red">'Used namespaces'</font>);
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L.Add(N);
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PaxCompilerExplorer1.EnumMembers(0, true, mkNamespace, EnumProc, N);
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PaxCompilerExplorer1.EnumMembers(0, false, mkNamespace, EnumProc, N);
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N := TreeView1.Items.Add(<font color="blue"><b>nil</b></font>, <font color="Red">'Noname namespace'</font>);
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N2 := TreeView1.Items.AddChild(N, <font color="Red">'Types'</font>);
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L.Add(N2);
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PaxCompilerExplorer1.EnumMembers(0, false, mkType, EnumProc, N2);
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N2 := TreeView1.Items.AddChild(N, <font color="Red">'Procedures'</font>);
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L.Add(N2);
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PaxCompilerExplorer1.EnumMembers(0, false, mkProcedure, EnumProc, N2);
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N2 := TreeView1.Items.AddChild(N, <font color="Red">'Functions'</font>);
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L.Add(N2);
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PaxCompilerExplorer1.EnumMembers(0, false, mkFunction, EnumProc, N2);
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N2 := TreeView1.Items.AddChild(N, <font color="Red">'Constants'</font>);
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L.Add(N2);
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PaxCompilerExplorer1.EnumMembers(0, false, mkConst, EnumProc, N2);
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N2 := TreeView1.Items.AddChild(N, <font color="Red">'Variables'</font>);
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L.Add(N2);
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PaxCompilerExplorer1.EnumMembers(0, false, mkVar, EnumProc, N2);
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<font color="blue"><b>finally</b></font>
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<font color="blue"><b>for</b></font> I := L.Count - 1 <font color="blue"><b>downto</b></font> 0 <font color="blue"><b>do</b></font>
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<font color="blue"><b>begin</b></font>
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N2 := TTreeNode(L[I]);
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<font color="blue"><b>if</b></font> N2.Count = 0 <font color="blue"><b>then</b></font>
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N2.Delete;
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<font color="blue"><b>end</b></font>;
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L.Free;
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<font color="blue"><b>end</b></font>;
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<font color="blue"><b>end</b></font>;
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<font color="blue"><b>procedure</b></font> TForm1.EnumProc(Id: Integer;
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Host: Boolean;
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Kind: TMemberKind;
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Data: Pointer);
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<font color="blue"><b>var</b></font>
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N, N2, N3: TTreeNode;
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Name: <font color="blue"><b>String</b></font>;
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TypeName: <font color="blue"><b>String</b></font>;
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<font color="blue"><b>begin</b></font>
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N := TTreeNode(Data);
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Name := PaxCompilerExplorer1.Names[Id];
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TypeName := PaxCompilerExplorer1.TypeNames[Id];
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<font color="blue"><b>with</b></font> TreeView1.Items <font color="blue"><b>do</b></font>
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<font color="blue"><b>case</b></font> Kind <font color="blue"><b>of</b></font>
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mkProcedure, mkFunction, mkConstructor, mkDestructor:
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<font color="blue"><b>begin</b></font>
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N2 := AddChildObject(N, Name, TObject(Id));
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N3 := AddChild(N2, <font color="Red">'Parameters'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, Host, mkParam, EnumProc, N3);
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N3 := AddChild(N2, <font color="Red">'Local variables'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, Host, mkVar, EnumProc, N3);
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N3 := AddChild(N2, <font color="Red">'Local constants'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, Host, mkConst, EnumProc, N3);
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N3 := AddChild(N2, <font color="Red">'Local types'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, Host, mkType, EnumProc, N3);
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N3 := TreeView1.Items.AddChild(N2, <font color="Red">'Nested procedures'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, false, mkProcedure, EnumProc, N3);
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N3 := TreeView1.Items.AddChild(N2, <font color="Red">'Nested functions'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, false, mkFunction, EnumProc, N3);
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<font color="blue"><b>end</b></font>;
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mkParam: AddChildObject(N, Name + <font color="Red">': '</font> + TypeName, TObject(Id));
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mkVar: AddChildObject(N, Name + <font color="Red">': '</font> + TypeName, TObject(Id));
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mkConst: AddChildObject(N, Name + <font color="Red">': '</font> + TypeName, TObject(Id));
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mkField: AddChildObject(N, Name + <font color="Red">': '</font> + TypeName, TObject(Id));
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mkProperty: AddChildObject(N, Name + <font color="Red">': '</font> + TypeName, TObject(Id));
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mkType:
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<font color="blue"><b>begin</b></font>
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N2 := AddChildObject(N, Name, TObject(Id));
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<font color="blue"><b>if</b></font> PaxCompilerExplorer1.IsRecordType(Id) <font color="blue"><b>then</b></font>
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<font color="blue"><b>begin</b></font>
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N3 := AddChild(N2, <font color="Red">'Fields'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, Host, mkField, EnumProc, N3);
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<font color="blue"><b>end</b></font>
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<font color="blue"><b>else</b></font> <font color="blue"><b>if</b></font> PaxCompilerExplorer1.IsClassType(Id) <font color="blue"><b>then</b></font>
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<font color="blue"><b>begin</b></font>
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N3 := AddChild(N2, <font color="Red">'Fields'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, Host, mkField, EnumProc, N3);
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N3 := AddChild(N2, <font color="Red">'Properties'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, Host, mkProperty, EnumProc, N3);
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N3 := TreeView1.Items.AddChild(N2, <font color="Red">'Constructors'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, false, mkConstructor, EnumProc, N3);
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N3 := TreeView1.Items.AddChild(N2, <font color="Red">'Destructor'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, false, mkDestructor, EnumProc, N3);
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N3 := TreeView1.Items.AddChild(N2, <font color="Red">'Class procedures'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, false, mkProcedure, EnumProc, N3);
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N3 := TreeView1.Items.AddChild(N2, <font color="Red">'Class functions'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, false, mkFunction, EnumProc, N3);
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<font color="blue"><b>end</b></font>;
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<font color="blue"><b>end</b></font>;
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mkNamespace:
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<font color="blue"><b>begin</b></font>
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N2 := AddChildObject(N, Name, TObject(Id));
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N3 := AddChild(N2, <font color="Red">'Constants'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, Host, mkConst, EnumProc, N3);
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N3 := AddChild(N2, <font color="Red">'Variables'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, Host, mkVar, EnumProc, N3);
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N3 := AddChild(N2, <font color="Red">'Procedures'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, Host, mkProcedure, EnumProc, N3);
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N3 := AddChild(N2, <font color="Red">'Types'</font>);
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L.Add(N3);
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PaxCompilerExplorer1.EnumMembers(Id, Host, mkType, EnumProc, N3);
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<font color="blue"><b>end</b></font>;
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<font color="blue"><b>end</b></font>;
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<font color="blue"><b>end</b></font>;
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<font color="blue"><b>procedure</b></font> TForm1.TreeView1DblClick(Sender: TObject);
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<font color="blue"><b>var</b></font>
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N: TTreeNode;
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Id, Position: Integer;
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S: <font color="blue"><b>String</b></font>;
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<font color="blue"><b>begin</b></font>
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N := TTreeView(Sender).Selected;
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<font color="blue"><b>if</b></font> N = <font color="blue"><b>nil</b></font> <font color="blue"><b>then</b></font>
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Exit;
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Id := Integer(N.Data);
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<font color="blue"><b>if</b></font> Id = 0 <font color="blue"><b>then</b></font>
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Exit;
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S := PaxCompilerExplorer1.Names[Id];
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Position := PaxCompilerExplorer1.Positions[Id];
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<font color="blue"><b>if</b></font> Id <> 0 <font color="blue"><b>then</b></font>
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<font color="blue"><b>with</b></font> Memo1 <font color="blue"><b>do</b></font>
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<font color="blue"><b>begin</b></font>
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SetFocus;
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SelStart := Position;
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SelLength := Length(S);
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<font color="blue"><b>end</b></font>;
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<font color="blue"><b>end</b></font>;
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<font color="blue"><b>end</b></font>.
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</pre>
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</blockquote>
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<p>
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<HR>
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<font size = 1 color ="gray">
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Copyright © 2006-2009
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VIRT Laboratory. All rights reserved.
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</font>
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</body>
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</html>
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