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#include <string>
#include <vector>
namespace MiniDom
{
typedef std::string DOMString;
typedef unsigned int XMLCh;
class Namespace
{
public:
Namespace()
{}
Namespace(const DOMString &prefixArg, const DOMString &namespaceURIArg)
{
prefix = prefixArg;
namespaceURI = namespaceURIArg;
}
Namespace(const Namespace &other)
{
prefix = other.prefix;
namespaceURI = other.namespaceURI;
}
virtual ~Namespace()
{}
virtual DOMString getPrefix()
{ return prefix; }
virtual DOMString getNamespaceURI()
{ return namespaceURI; }
protected:
DOMString prefix;
DOMString namespaceURI;
};
class Attribute
{
public:
Attribute()
{}
Attribute(const DOMString &nameArg, const DOMString &valueArg)
{
name = nameArg;
value = valueArg;
}
Attribute(const Attribute &other)
{
name = other.name;
value = other.value;
}
virtual ~Attribute()
{}
virtual DOMString getName()
{ return name; }
virtual DOMString getValue()
{ return value; }
protected:
DOMString name;
DOMString value;
};
class Element
{
friend class Parser;
public:
Element()
{
parent = NULL;
}
Element(const DOMString &nameArg)
{
parent = NULL;
name = nameArg;
}
Element(const DOMString &nameArg, const DOMString &valueArg)
{
parent = NULL;
name = nameArg;
value = valueArg;
}
Element(const Element &other)
{
parent = other.parent;
children = other.children;
attributes = other.attributes;
namespaces = other.namespaces;
name = other.name;
value = other.value;
}
virtual ~Element()
{
for (unsigned int i=0 ; i<children.size() ; i++)
delete children[i];
}
virtual DOMString getName()
{ return name; }
virtual DOMString getValue()
{ return value; }
Element *getParent()
{ return parent; }
std::vector<Element *> getChildren()
{ return children; }
std::vector<Element *> findElements(const DOMString &name);
DOMString getAttribute(const DOMString &name);
void addChild(Element *child);
void addAttribute(const DOMString &name, const DOMString &value);
void addNamespace(const DOMString &prefix, const DOMString &namespaceURI);
/**
* Prettyprint an XML tree to an output stream. Elements are indented
* according to element hierarchy.
* @param f a stream to receive the output
* @param elem the element to output
*/
void writeIndented(FILE *f);
/**
* Prettyprint an XML tree to standard output. This is the equivalent of
* writeIndented(stdout).
* @param elem the element to output
*/
void print();
protected:
void findElementsRecursive(std::vector<Element *>&res, const DOMString &name);
void writeIndentedRecursive(FILE *f, int indent);
Element *parent;
std::vector<Element *>children;
std::vector<Attribute> attributes;
std::vector<Namespace> namespaces;
DOMString name;
DOMString value;
};
class Parser
{
public:
Parser()
{ init(); }
virtual ~Parser()
{}
/**
* Parse XML in a char buffer.
* @param buf a character buffer to parse
* @param pos position to start parsing
* @param len number of chars, from pos, to parse.
* @return a pointer to the root of the XML document;
*/
Element *parse(const char *buf,int pos,int len);
/**
* Parse XML in a char buffer.
* @param buf a character buffer to parse
* @param pos position to start parsing
* @param len number of chars, from pos, to parse.
* @return a pointer to the root of the XML document;
*/
Element *parse(const DOMString &buf);
/**
* Parse a named XML file. The file is loaded like a data file;
* the original format is not preserved.
* @param fileName the name of the file to read
* @return a pointer to the root of the XML document;
*/
Element *parseFile(const char *fileName);
private:
void init()
{
keepGoing = true;
currentNode = NULL;
parselen = 0;
parsebuf = NULL;
currentPosition = 0;
}
void getLineAndColumn(long pos, long *lineNr, long *colNr);
void error(char *fmt, ...);
int peek(long pos);
int match(long pos, const char *text);
int skipwhite(long p);
int getWord(int p0, DOMString &buf);
int getQuoted(int p0, DOMString &buf, int do_i_parse);
int parseVersion(int p0);
int parseDoctype(int p0);
int parseElement(int p0, Element *par,int depth);
Element *parse(XMLCh *buf,int pos,int len);
bool keepGoing;
Element *currentNode;
long parselen;
XMLCh *parsebuf;
DOMString cdatabuf;
long currentPosition;
int colNr;
};
}//namespace MiniDom
//########################################################################
//# E N D O F F I L E
//########################################################################
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