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/* Operator.h
*
* Some tokens like the curly braces have many meanings in many places.
* However, for most tokens there is a simple one-to-one mapping between
* the token and some operation to be performed. There are a number of
* common types of operators, and then some special purpose ones.
*
* Copyright 1992 Jonathan Monsarrat. Permission given to freely distribute,
* edit and use as long as this copyright statement remains intact.
*
*/
const MAXNAMES = 10;
class Operator {
char *_tokentext; // The text of the token for this Op-ator
char *_replacestr; // A description of the change to be made.
float _value; // An alternate description of what to change
int _paramtype; // Which Parameter derived class to call
int _subtype; // Inside the Param class, what type is this?
void (*_handle)(int, int, float, char *); // The function to call for token
int _valid;
int _stealth; // Is this a LameTeX stealth command?
int _page_specific; // Can this command be executed
// before an StartPage?
public:
static void addtolength(int, int, float, char *);
static void clearpage(int, int, float, char *);
static void document(int, int, float, char *);
static void do_vspace(int, int, float, char *);
static void hspace(int, int, float, char *);
static void include_file(int, int, float, char *);
static void includeps(int, int, float, char *);
static void label(int, int, float, char *);
static void new_paragraph(int, int, float, char *);
static void newlength(int, int, float, char *);
static void postscript(int, int, float, char *);
static void pscmd(int, int, float, char *);
static void pspage(int, int, float, char *);
static void ref(int, int, float, char *);
static void replace(int, int, float, char *);
static void setlength(int, int, float, char *);
static void skip(int, int, float, char *);
static void stealth(int, int, float, char *);
static void today(int, int, float, char *);
static void vspace(int, int, float, char *);
Operator(const int);
Operator(char*, int, int, int, int, float, char*,
void (*f)(int, int, float, char *));
static void registrar(char *, char *);
static void plaintext(char *);
static Operator* get_operator(char *);
static int compare(const void *, const void *);
int match(char *);
void execute();
int isvalid();
int is_stealth();
};
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