Xml.hpp

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#ifndef XML_H
#define XML_H
 
#include <iostream>
#include <memory>
#include <exception>
#include <vector>
 
#include "Internal.hpp"
 
extern "C" {
#include "libyang.h"
#include "xml.h"
}
 
namespace libyang {


class Xml_Ns
{
public:
    Xml_Ns(const struct lyxml_ns *ns, S_Deleter deleter);
    ~Xml_Ns();
    LYXML_ATTR_TYPE type() {return ns->type;};
    S_Xml_Ns next();
    //struct lyxml_elem *parent;       /**< parent node of the attribute */
    const char *prefix() {return ns->prefix;};
    const char *value() {return ns->value;};
 
private:
    struct lyxml_ns *ns;
    S_Deleter deleter;
};
 
class Xml_Attr
{
public:
    Xml_Attr(struct lyxml_attr *attr, S_Deleter deleter);
    ~Xml_Attr();
    LYXML_ATTR_TYPE type() {return attr->type;};
    S_Xml_Attr next();
    S_Xml_Ns ns();
    const char *name() {return attr->name;};
    const char *value() {return attr->value;};
 
private:
    struct lyxml_attr *attr;
    S_Deleter deleter;
};
 
class Xml_Elem
{
public:
    Xml_Elem(S_Context context, struct lyxml_elem *elem, S_Deleter deleter);
    ~Xml_Elem();
    char flags() {return elem->flags;};
    S_Xml_Elem parent();
    S_Xml_Attr attr();
    S_Xml_Elem child();
    S_Xml_Elem next();
    S_Xml_Elem prev();
    const char *name() {return elem->name;};
    S_Xml_Ns ns();
    const char *content() {return elem->content;};
 
    /* methods */
    const char *get_attr(const char *name, const char *ns = nullptr);
    S_Xml_Ns get_ns(const char *prefix);
    std::string print_mem(int options);
    //int lyxml_print_fd(int fd, const struct lyxml_elem *elem, int options);
    //int lyxml_print_file(FILE * stream, const struct lyxml_elem *elem, int options);
 
    /* emulate TREE macro's */
    std::vector<S_Xml_Elem> tree_for();
    std::vector<S_Xml_Elem> tree_dfs();
 
    /* TODO
    struct lyxml_elem *lyxml_dup(struct ly_ctx *ctx, struct lyxml_elem *root);
    struct lyxml_elem *lyxml_parse_mem(struct ly_ctx *ctx, const char *data, int options);
    struct lyxml_elem *lyxml_parse_path(struct ly_ctx *ctx, const char *filename, int options);
    */
 
    friend Data_Node;
    friend Context;
 
private:
    S_Context context;
    struct lyxml_elem *elem;
    S_Deleter deleter;
};

 
}
 
#endif