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/*
* desaxe_test.h
*
*
* Created by Andreas Vox on 02.06.06.
* This example file is in the public domain.
*
*/
#include <iostream.h>
#include <QFile>
#include <QFileInfo>
#include <QDomDocument>
#include <QByteArray>
#include "digester.h"
#include "actions.h"
#include "simple_actions.h"
class ELEM {
public:
ELEM(const Xml_string& n) : name_(n), attributes(), children(), text() {}
void setName(const Xml_string& n)
{
name_ = n;
}
const Xml_string& name()
{
return name_;
}
void setAttribute(const Xml_string& key, const Xml_string& val)
{
attributes[key] = val;
}
void addElem(ELEM* child)
{
// cerr << "adding child: " << child << "\n";
children.push_back(child);
}
void addText(const Xml_string& txt)
{
text += txt;
}
void print()
{
std::cout << "<" << name_ << " ";
Xml_attr::iterator it;
for (it=attributes.begin(); it != attributes.end(); ++it)
std::cout << Xml_key(it) << "=\"" << Xml_data(it) << "\" ";
std::cout << ">\n" << text << "\n";
for (uint i=0; i < children.size(); ++i)
children[i]->print();
std::cout << "</" << name_ << ">\n";
}
private:
Xml_string name_;
Xml_attr attributes;
std::vector<ELEM*> children;
Xml_string text;
};
void dummyDoc(desaxe::Digester& dig)
{
dig.reset();
Xml_attr attr;
dig.begin("doc", attr);
attr["level"] = "1";
dig.chars("aha.");
dig.begin("elem", attr);
attr["level"] = "2";
dig.chars("soso.");
dig.begin("elem", attr);
attr["level"] = "3";
dig.chars("alpha ");
dig.end("elem");
dig.chars("bravo ");
dig.end("elem");
dig.chars("charly ");
attr["level"] = "2";
attr["test"] = "bingo";
dig.begin("elem", attr);
dig.chars("delta ");
attr["level"] = "3";
dig.begin("elem", attr);
dig.chars("echo ");
dig.end("elem");
dig.chars("foxtrott ");
dig.end("elem");
attr["test"] = "naja";
dig.chars("golf ");
attr["level"] = "2";
dig.begin("elem", attr);
dig.chars("hotel ");
attr["level"] = "3";
dig.begin("elem", attr);
dig.chars("india ");
dig.end("elem");
dig.chars("juliet ");
dig.end("elem");
dig.chars("kilo ");
dig.end("doc");
}
bool loadRawText(const QString & filename, QByteArray & buf)
{
bool ret = false;
QFile f(filename);
QFileInfo fi(f);
if (fi.exists())
{
QByteArray tempBuf(f.size() + 1);
if (f.open(QIODevice::ReadOnly))
{
unsigned int bytesRead = f.readBlock(tempBuf.data(), f.size());
tempBuf[bytesRead] = '\0';
ret = bytesRead == f.size();
if (ret)
buf = tempBuf; // sharing makes this efficient
}
}
if (f.isOpen())
f.close();
return ret;
}
int main(int argc, char** argv)
{
using namespace desaxe;
Digester dig;
Action fac = FactoryWithName<ELEM>();
Action s_attr = SetAttributes<ELEM>( & ELEM::setAttribute );
Action res = Result<ELEM>();
Action set = SetterP<ELEM, ELEM>( & ELEM::addElem );
Action txt = AddText<ELEM>( & ELEM::addText );
dig.addRule("*",fac);
dig.addRule("*",s_attr);
dig.addRule("*",txt);
dig.addRule("/*",res);
dig.addRule("*/*", set);
if (argc < 2) {
dummyDoc(dig);
dig.result<ELEM>()->print();
}
else {
const char* file = argc == 2? "Dokument-1.xml" : argv[2];
switch (QString(argv[1]).toInt()) {
case 1:
dig.parseFile(file);
break;
case 2:
{
QByteArray docBytes("");
loadRawText(file, docBytes);
QDomDocument docu("scridoc");
return docu.setContent(QString(docBytes));
}
default:
dig.parseFile(file);
dig.result<ELEM>()->print();
}
}
}
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