symtab.h

// src/core/symtab/include/symtab.h
 
// for resolution environment (relative to resolver)
 
#ifndef SYMTAB_H
#define SYMTAB_H
 
#include "internal/symtab_internal.h"
 
#define MAXIMUM_SYMBOL_NAME_LENGTH 255
typedef struct symbol {
    char *name; // owned ; must be not NULL and not exceeding MAXIMUM_SYMBOL_NAME_LENGTH characters
} symbol;
 
typedef struct symtab symtab;
 
symtab *symtab_wind_scope(symtab *st); // the caller is responsible for passing either NULL or a well-formed symtab pointer
symtab *symtab_unwind_scope(symtab *st);  // the caller is responsible for passing either NULL or a well-formed symtab pointer
 
int symtab_intern_symbol(symtab *st, const char *name); // the caller is responsible for st ; do nothing if symbol already interned
 
symbol *symtab_get_local(symtab *st, const char *name); // the caller is responsible for passing either NULL or a well-formed symtab pointer
int symtab_remove(symtab *st, const char *name); // the caller is responsible for passing either NULL or a well-formed symtab pointer
int symtab_contains_local(symtab *st, const char *name);
symbol *symtab_get(symtab *st, const char *name); // the caller is responsible for passing either NULL or a well-formed symtab pointer
int symtab_contains(symtab *st, const char *name);  // the caller is responsible for passing either NULL or a well-formed symtab pointer
 
 
 
// DEBUG TOOLS
 
char *symbol_pool_to_string(void);
 
#endif //SYMTAB_H