expr - c-like expression library

NAME  SYNOPSIS  DESCRIPTION  SEE ALSO 

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NAME

expr − c-like expression library

SYNOPSIS

#include <graphviz/expr.h>

Expr_t* exopen(Exdisc_t*);
Excc_t* exccopen(Expr_t*, Exccdisc_t*);
int exccclose(Excc_t*);
void exclose(Expr_t*, int);
char* excontext(Expr_t*, char*, int);
void exerror(const char*, ...);
Extype_t exeval(Expr_t*, Exnode_t*, void*);
Exnode_t* exexpr(Expr_t*, const char*, Exid_t*, int);

Exnode_t* excast(Expr_t*, Exnode_t*, int, Exnode_t*, int);
Exnode_t* exnewnode(Expr_t*, int, int, int, Exnode_t*, Exnode_t*);
void exfreenode(Expr_t*, Exnode_t*);
int expush(Expr_t*, const char*, int, const char*, FILE*);
int expop(Expr_t*);
int excomp(Expr_t*, const char*, int, const char*, FILE*);
int extoken(Expr_t*);
char* extype(long int);
Extype_t exzero(long int);

DESCRIPTION

exopen() is the first function called. exclose() is the last function called. exccopen() is the called if code generation will be used. exccclose() releases the state information allocated in exccopen().

SEE ALSO

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