gml2gv.h

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#include <stdio.h>
#include <cgraph/cgraph.h>
 
typedef struct {
    Dtlink_t link;
    unsigned short kind;
    unsigned short sort;
    char* name;
    union {
        char* value;
        Dt_t* lp;
    }u;
} gmlattr;
 
typedef struct {
    Dtlink_t link;
    char* id;
    Dt_t* attrlist;  
} gmlnode;
 
typedef struct {
    Dtlink_t link;
    char* source;
    char* target;
    Dt_t* attrlist;  
} gmledge;
 
typedef struct gmlgraph {
    Dtlink_t link;
    struct gmlgraph* parent;
    int directed;
    Dt_t* attrlist;  
    Dt_t* nodelist;  
    Dt_t* edgelist;  
    Dt_t* graphlist;  
} gmlgraph;
 
extern int gmllex(void);
extern void gmllexeof(void);
extern void gmlerror(const char *);
extern int gmlerrors(void);
extern void initgmlscan (FILE*);
extern Agraph_t* gml_to_gv (char*, FILE*, int, int*);