ultimatepp/uppsrc/ide/Xml.cpp
cxl dc82ffa6af ide: Json/Xml features #605
git-svn-id: svn://ultimatepp.org/upp/trunk@8225 f0d560ea-af0d-0410-9eb7-867de7ffcac7
2015-03-01 07:36:55 +00:00

173 lines
3.2 KiB
C++

#include "ide.h"
class XmlView : public TopWindow {
typedef XmlView CLASSNAME;
public:
TreeCtrl xml;
LineEdit view;
FrameTop<StaticRect> errorbg;
Label error;
ParentCtrl data;
XmlView();
virtual bool Key(dword key, int count);
virtual void Close();
void Load(const String& txt);
void CopyPath();
void Serialize(Stream& s);
private:
String Load0(XmlParser& p);
void Load0(int parent, XmlParser& p);
void Reset();
};
bool XmlView::Key(dword key, int count)
{
if(key == K_ESCAPE) {
Close();
return true;
}
return false;
}
XmlView::XmlView()
{
Title("XML view");
Sizeable().Zoomable();
Icon(IdeCommonImg::xml());
xml.NoRoot();
error.SetFont(Arial(20)).SetInk(Red);
errorbg.Height(25).Add(error.SizePos());
view.SetReadOnly();
view.SetColor(LineEdit::PAPER_READONLY, SColorPaper());
Add(xml.SizePos());
Add(view.SizePos());
xml.WhenLeftDouble = THISBACK(CopyPath);
}
void XmlView::Load(const String& txt)
{
Reset();
XmlParser p(txt);
String parsingError = Load0(p);
if(parsingError.GetCount() > 0) {
parsingError.Set(0, ToLower(parsingError[0]));
error = "XML parsing error: " + parsingError + ".";
AddFrame(errorbg);
view.Show();
view <<= txt;
view.SetCursor(view.GetPos(p.GetLine() - 1, p.GetColumn() - 1));
view.SetFocus();
return;
}
xml.Show();
xml.SetFocus();
}
void XmlView::Serialize(Stream& s)
{
int version = 0;
s / version;
SerializePlacement(s);
}
void XmlView::CopyPath()
{
String path;
int id = xml.GetCursor();
while(id >= 0) {
String tag = xml.Get(id);
if(tag.GetCount())
path = "[" + AsCString(tag) + "]" + path;
id = xml.GetParent(id);
}
WriteClipboardText(path);
}
void XmlView::Close()
{
StoreToGlobal(*this, "XML view");
TopWindow::Close();
}
String XmlView::Load0(XmlParser& p) {
String parsingError;
try {
while(!p.IsEof())
Load0(0, p);
}
catch(const XmlError& e) {
parsingError = e;
}
if(!parsingError.GetCount() && !xml.GetChildCount(0))
parsingError = "Not found any XML tags";
return parsingError;
}
void XmlView::Load0(int parent, XmlParser& p)
{
if(p.IsTag()) {
String tag = p.ReadTag();
String txt = tag;
for(int i = 0; i < p.GetAttrCount(); i++)
txt << ' ' << p.GetAttr(i) << "=\"" << p[i] << "\"";
parent = xml.Add(parent, IdeImg::XmlTag(), tag, txt);
while(!p.End()) {
if(p.IsEof())
throw XmlError("Unexpected end of text");
Load0(parent, p);
}
}
else
if(p.IsText())
xml.Add(parent, IdeImg::XmlText(), Null, NormalizeSpaces(p.ReadText()));
else
if(p.IsPI())
xml.Add(parent, IdeImg::XmlPI(), Null, NormalizeSpaces(p.ReadPI()));
else
if(p.IsDecl())
xml.Add(parent, IdeImg::XmlDecl(), Null, NormalizeSpaces(p.ReadDecl()));
else
if(p.IsComment())
xml.Add(parent, IdeImg::XmlComment(), Null, NormalizeSpaces(p.ReadComment()));
else
throw XmlError("Unexpected input");
}
void XmlView::Reset()
{
RemoveFrame(errorbg);
xml.Clear();
xml.Hide();
view.Clear();
view.Hide();
}
void Ide::Xml()
{
static XmlView dlg;
dlg.Load(editor.IsSelection() ? editor.GetSelection() : editor.Get());
if(!dlg.IsOpen()) {
LoadFromGlobal(dlg, "XMLview");
dlg.OpenMain();
}
else
dlg.SetForeground();
}