ast_t* symtab_find_case(symtab_t* symtab, const char* name,
sym_status_t* status)
{
// Same as symtab_get, but is partially case insensitive. That is, type names
// are compared as uppercase and other symbols are compared as lowercase.
symbol_t s1 = {name, NULL, SYM_NONE, 0};
symbol_t* s2 = symtab_get(symtab, &s1);
if(s2 != NULL)
{
if(status != NULL)
*status = s2->status;
return s2->def;
}
const char* no_case = name_without_case(name);
if(no_case != name)
return symtab_find_case(symtab, no_case, status);
if(status != NULL)
*status = SYM_NONE;
return NULL;
}
bool symtab_add(symtab_t* symtab, const char* name, ast_t* def,
sym_status_t status)
{
const char* no_case = name_without_case(name);
if(no_case != name)
{
symbol_t s1 = {no_case, def, SYM_NOCASE, 0};
symbol_t* s2 = symtab_get(symtab, &s1);
if(s2 != NULL)
return false;
symtab_put(symtab, sym_dup(&s1));
}
symbol_t s1 = {name, def, status, 0};
symbol_t* s2 = symtab_get(symtab, &s1);
if(s2 != NULL)
return false;
symtab_put(symtab, sym_dup(&s1));
return true;
}
bool symtab_add(symtab_t* symtab, const char* name, ast_t* def,
sym_status_t status)
{
const char* no_case = name_without_case(name);
if(no_case != name)
{
symbol_t s1 = {no_case, def, SYM_NOCASE, 0};
size_t index = HASHMAP_UNKNOWN;
symbol_t* s2 = symtab_get(symtab, &s1, &index);
if(s2 != NULL)
return false;
// didn't find it in the map but index is where we can put the
// new one without another search
symtab_putindex(symtab, sym_dup(&s1), index);
}
symbol_t s1 = {name, def, status, 0};
size_t index = HASHMAP_UNKNOWN;
symbol_t* s2 = symtab_get(symtab, &s1, &index);
if(s2 != NULL)
return false;
// didn't find it in the map but index is where we can put the
// new one without another search
symtab_putindex(symtab, sym_dup(&s1), index);
return true;
}