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#ifndef __PARSER_H
#define __PARSER_H
#include <glib.h>
#include <glib/gprintf.h>
#include "sciteco.h"
class State {
protected:
/* static transitions */
State *transitions[MAX_TRANSITIONS];
inline void
init(const gchar *chars, State &state)
{
while (*chars)
transitions[(int)*chars++] = &state;
}
inline void
init(const gchar *chars)
{
init(chars, *this);
}
public:
State();
static bool input(gchar chr);
State *get_next_state(gchar chr);
protected:
static bool eval_colon(void);
virtual State *
custom(gchar chr)
{
return NULL;
}
};
class StateStart : public State {
public:
StateStart();
private:
void move(gint64 n);
void move_lines(gint64 n);
State *custom(gchar chr);
};
class StateControl : public State {
public:
StateControl();
private:
State *custom(gchar chr);
};
#include "goto.h"
extern gint macro_pc;
extern struct States {
StateStart start;
StateLabel label;
StateControl control;
} states;
extern enum Mode {
MODE_NORMAL = 0,
MODE_PARSE_ONLY
} mode;
#define BEGIN_EXEC(STATE) G_STMT_START { \
if (mode != MODE_NORMAL) \
return STATE; \
} G_STMT_END
extern gchar *strings[2];
bool macro_execute(const gchar *macro);
#endif
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