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remove the string internalization since it slows down grammar loading with little benefit

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kr.angelov
2013-09-05 13:34:49 +00:00
parent 8e2de541b6
commit fec8720f31
6 changed files with 5 additions and 97 deletions
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59
src/runtime/c/gu/intern.c
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@@ -1,59 +0,0 @@
#include "intern.h"
struct GuIntern {
GuPool* str_pool;
GuMap* map;
};
GuIntern*
gu_new_intern(GuPool* str_pool, GuPool* pool)
{
GuIntern* intern = gu_new(GuIntern, pool);
intern->str_pool = str_pool;
intern->map = gu_new_set(const char*, gu_str_hasher, pool);
return intern;
}
const char*
gu_intern_str(GuIntern* intern, const char* cstr)
{
const char* const* strp = gu_map_find_key(intern->map, &cstr);
if (strp) {
return *strp;
}
const char* str = gu_strdup(cstr, intern->str_pool);
gu_map_insert(intern->map, &str);
return str;
}
struct GuSymTable {
GuPool* sym_pool;
GuMap* map;
};
GuSymTable*
gu_new_symtable(GuPool* sym_pool, GuPool* pool)
{
GuSymTable* tab = gu_new(GuSymTable, pool);
tab->sym_pool = sym_pool;
tab->map = gu_new_set(GuSymbol, gu_string_hasher, pool);
return tab;
}
GuSymbol
gu_symtable_intern(GuSymTable* tab, GuString string)
{
if (gu_string_is_stable(string)) {
return string;
}
const GuSymbol* symp = gu_map_find_key(tab->map, &string);
if (symp) {
return *symp;
}
GuSymbol sym = gu_string_copy(string, tab->sym_pool);
gu_map_insert(tab->map, &sym);
return sym;
}

24
src/runtime/c/gu/intern.h
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@@ -1,24 +0,0 @@
#ifndef GU_INTERN_H_
#define GU_INTERN_H_
#include <gu/map.h>
#include <gu/str.h>
#include <gu/string.h>
typedef struct GuIntern GuIntern;
GuIntern* gu_new_intern(GuPool* str_pool, GuPool* pool);
const char* gu_intern_str(GuIntern* intern, const char* cstr);
typedef struct GuSymTable GuSymTable;
typedef GuString GuSymbol;
GuSymTable*
gu_new_symtable(GuPool* sym_pool, GuPool* pool);
GuSymbol
gu_symtable_intern(GuSymTable* symtab, GuString string);
#endif /* GU_INTERN_H_ */