diff options
Diffstat (limited to 'internal/string.h')
| -rw-r--r-- | internal/string.h | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/internal/string.h b/internal/string.h index 18b01862f7..fb37f73114 100644 --- a/internal/string.h +++ b/internal/string.h @@ -17,6 +17,7 @@ #define STR_NOEMBED FL_USER1 #define STR_SHARED FL_USER2 /* = ELTS_SHARED */ +#define STR_CHILLED FL_USER3 #ifdef rb_fstring_cstr # undef rb_fstring_cstr @@ -43,6 +44,9 @@ char *rb_str_to_cstr(VALUE str); const char *ruby_escaped_char(int c); void rb_str_make_independent(VALUE str); int rb_enc_str_coderange_scan(VALUE str, rb_encoding *enc); +int rb_ascii8bit_appendable_encoding_index(rb_encoding *enc, unsigned int code); +VALUE rb_str_include(VALUE str, VALUE arg); +VALUE rb_str_byte_substr(VALUE str, VALUE beg, VALUE len); static inline bool STR_EMBED_P(VALUE str); static inline bool STR_SHARED_P(VALUE str); @@ -55,13 +59,16 @@ static inline VALUE rb_str_eql_internal(const VALUE str1, const VALUE str2); RUBY_SYMBOL_EXPORT_BEGIN /* string.c (export) */ VALUE rb_str_tmp_frozen_acquire(VALUE str); +VALUE rb_str_tmp_frozen_no_embed_acquire(VALUE str); void rb_str_tmp_frozen_release(VALUE str, VALUE tmp); VALUE rb_setup_fake_str(struct RString *fake_str, const char *name, long len, rb_encoding *enc); VALUE rb_str_upto_each(VALUE, VALUE, int, int (*each)(VALUE, VALUE), VALUE); VALUE rb_str_upto_endless_each(VALUE, int (*each)(VALUE, VALUE), VALUE); +void rb_str_make_embedded(VALUE); +size_t rb_str_size_as_embedded(VALUE); +bool rb_str_reembeddable_p(VALUE); RUBY_SYMBOL_EXPORT_END -MJIT_SYMBOL_EXPORT_BEGIN VALUE rb_fstring_new(const char *ptr, long len); VALUE rb_obj_as_string_result(VALUE str, VALUE obj); VALUE rb_str_opt_plus(VALUE x, VALUE y); @@ -71,8 +78,7 @@ VALUE rb_id_quote_unprintable(ID); VALUE rb_sym_proc_call(ID mid, int argc, const VALUE *argv, int kw_splat, VALUE passed_proc); struct rb_execution_context_struct; -VALUE rb_ec_str_resurrect(struct rb_execution_context_struct *ec, VALUE str); -MJIT_SYMBOL_EXPORT_END +VALUE rb_ec_str_resurrect(struct rb_execution_context_struct *ec, VALUE str, bool chilled); #define rb_fstring_lit(str) rb_fstring_new((str), rb_strlen_lit(str)) #define rb_fstring_literal(str) rb_fstring_lit(str) @@ -100,7 +106,27 @@ STR_EMBED_P(VALUE str) static inline bool STR_SHARED_P(VALUE str) { - return FL_ALL_RAW(str, STR_NOEMBED | ELTS_SHARED); + return FL_ALL_RAW(str, STR_NOEMBED | STR_SHARED); +} + +static inline bool +CHILLED_STRING_P(VALUE obj) +{ + return RB_TYPE_P(obj, T_STRING) && FL_TEST_RAW(obj, STR_CHILLED); +} + +static inline void +CHILLED_STRING_MUTATED(VALUE str) +{ + rb_category_warn(RB_WARN_CATEGORY_DEPRECATED, "literal string will be frozen in the future"); + FL_UNSET_RAW(str, STR_CHILLED | FL_FREEZE); +} + +static inline void +STR_CHILL_RAW(VALUE str) +{ + // Chilled strings are always also frozen + FL_SET_RAW(str, STR_CHILLED | RUBY_FL_FREEZE); } static inline bool @@ -115,6 +141,21 @@ is_broken_string(VALUE str) return rb_enc_str_coderange(str) == ENC_CODERANGE_BROKEN; } +static inline bool +at_char_boundary(const char *s, const char *p, const char *e, rb_encoding *enc) +{ + return rb_enc_left_char_head(s, p, e, enc) == p; +} + +static inline bool +at_char_right_boundary(const char *s, const char *p, const char *e, rb_encoding *enc) +{ + RUBY_ASSERT(s <= p); + RUBY_ASSERT(p <= e); + + return rb_enc_right_char_head(s, p, e, enc) == p; +} + /* expect tail call optimization */ // YJIT needs this function to never allocate and never raise static inline VALUE |