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Justine Tunney 2024-06-28 19:07:35 -07:00
parent 38921dc46b
commit 021c53ba32
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GPG key ID: BE714B4575D6E328
56 changed files with 1747 additions and 298 deletions
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52
ctl/string.h
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@ -151,7 +151,7 @@ class string
void clear() noexcept
{
if (isbig()) {
big()->n = 0;
__b.n = 0;
} else {
set_small_size(0);
}
@ -159,26 +159,26 @@ class string
bool empty() const noexcept
{
return isbig() ? !big()->n : small()->rem >= __::sso_max;
return isbig() ? !__b.n : __s.rem >= __::sso_max;
}
char* data() noexcept
__attribute__((__always_inline__)) char* data() noexcept
{
return isbig() ? big()->p : small()->buf;
return isbig() ? __b.p : __s.buf;
}
const char* data() const noexcept
__attribute__((__always_inline__)) const char* data() const noexcept
{
return isbig() ? big()->p : small()->buf;
return isbig() ? __b.p : __s.buf;
}
size_t size() const noexcept
__attribute__((__always_inline__)) size_t size() const noexcept
{
#if 0
if (!isbig() && small()->rem > __::sso_max)
if (!isbig() && __s.rem > __::sso_max)
__builtin_trap();
#endif
return isbig() ? big()->n : __::sso_max - small()->rem;
return isbig() ? __b.n : __::sso_max - __s.rem;
}
size_t length() const noexcept
@ -189,10 +189,10 @@ class string
size_t capacity() const noexcept
{
#if 0
if (isbig() && big()->c <= __::sso_max)
if (isbig() && __b.c <= __::sso_max)
__builtin_trap();
#endif
return isbig() ? __::big_mask & big()->c : __::string_size;
return isbig() ? __::big_mask & __b.c : __::string_size;
}
iterator begin() noexcept
@ -374,7 +374,7 @@ class string
void init_big(string_view) noexcept;
void init_big(size_t, char) noexcept;
bool isbig() const noexcept
__attribute__((__always_inline__)) bool isbig() const noexcept
{
return *(blob + __::sso_max) & 0x80;
}
@ -395,34 +395,6 @@ class string
__b.c = c2 | ~__::big_mask;
}
__::small_string* small() noexcept
{
if (isbig())
__builtin_trap();
return &__s;
}
const __::small_string* small() const noexcept
{
if (isbig())
__builtin_trap();
return &__s;
}
__::big_string* big() noexcept
{
if (!isbig())
__builtin_trap();
return &__b;
}
const __::big_string* big() const noexcept
{
if (!isbig())
__builtin_trap();
return &__b;
}
friend string strcat(string_view, string_view) noexcept;
union