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#ifndef VCAL_H
#define VCAL_H
#include <stdlib.h>
#include <libguile.h>
#include "strbuf.h"
#define TYPE strbuf
#include "linked_list.h"
// #include "trie.h"
#undef TYPE
/*
* content_line:
* (a mapping) between a top level key, and everything it contains.
* content_set:
* A top level value, along with a list of kv pairs for all its
* possible parameters.
* param_set:
* A parameter key, along with a list of all its values.
*/
#define param_set LLIST(strbuf)
#define TYPE param_set
#include "trie.h"
#undef TYPE
#define T strbuf
#define V TRIE(param_set)
#include "pair.h"
/* left := content | right := params */
#define content_set PAIR(strbuf, TRIE(param_set))
#undef V
#undef T
#define TYPE content_set
#include "linked_list.h"
#undef TYPE
#define content_line LLIST(content_set)
/*
* Helper macros for accessing fields in
* content_line, content_set, and param_set
*/
/* content_set */
#define CLINE_CUR(c) ((c)->cval)
/* strbuf */
#define CLINE_CUR_VAL(c) (& CLINE_CUR(c)->key)
/* TRIE(param_set) */
#define CLINE_CUR_PARAMS(c) (& CLINE_CUR(c)->val)
#define TYPE content_line
#include "trie.h"
#undef TYPE
typedef struct s_vcomponent vcomponent;
#define TYPE vcomponent
// #include "vector.h"
#include "linked_list.h"
#undef TYPE
struct s_vcomponent {
/* VCALENDAR, VEVENT, ... */
char* type;
vcomponent* parent;
TRIE(content_line) clines;
LLIST(vcomponent) components;
/*
* Holds a Guile representation of this object. Used to always
* return the same foreign (for guile) object for the same
* vcomponent.
*/
SCM scm;
SCM scmtype;
};
#define FCHILD(v) FIRST_V(&(v)->components)
INIT_F(vcomponent);
INIT_F(vcomponent, const char* type);
INIT_F(vcomponent, const char* type, const char* filename);
FREE_F(vcomponent);
content_line* get_attributes (vcomponent* ev, const char* key);
int add_content_line (vcomponent* ev, content_line* c);
int vcomponent_push_val (vcomponent*, const char* key, const char* val);
char* vcomponent_get_val (vcomponent*, const char* key);
/*
* Appends ev to cal. Doesn't copy ev. So make sure that it wont go
* out of scope.
*/
int PUSH(vcomponent)(vcomponent*, vcomponent*);
/*
* Deep copy is currently not implemented for vcomponentes.
* The reason for this method being here is since some
* generic methods in other places complain otherwise.
*/
int DEEP_COPY(vcomponent)(vcomponent*, vcomponent*);
/*
* "Shallow" copy of vcomponent.
*/
int vcomponent_copy(vcomponent*, vcomponent*);
FMT_F(vcomponent);
#endif /* VCAL_H */
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