diff options
Diffstat (limited to 'encoding.c')
| -rw-r--r-- | encoding.c | 598 |
1 files changed, 264 insertions, 334 deletions
diff --git a/encoding.c b/encoding.c index 876b03e36f..480cc8bdc6 100644 --- a/encoding.c +++ b/encoding.c @@ -17,6 +17,7 @@ #include "internal.h" #include "internal/enc.h" #include "internal/encoding.h" +#include "internal/error.h" #include "internal/inits.h" #include "internal/load.h" #include "internal/object.h" @@ -49,16 +50,14 @@ void rb_encdb_declare(const char *name); int rb_encdb_replicate(const char *name, const char *orig); int rb_encdb_dummy(const char *name); int rb_encdb_alias(const char *alias, const char *orig); -void rb_encdb_set_unicode(int index); #pragma GCC visibility pop #endif static ID id_encoding; VALUE rb_cEncoding; -#define DEFAULT_ENCODING_LIST_CAPA 128 -static VALUE rb_default_encoding_list; -static VALUE rb_additional_encoding_list; +#define ENCODING_LIST_CAPA 256 +static VALUE rb_encoding_list; struct rb_encoding_entry { const char *name; @@ -67,12 +66,29 @@ struct rb_encoding_entry { }; static struct enc_table { - struct rb_encoding_entry *list; + struct rb_encoding_entry list[ENCODING_LIST_CAPA]; int count; - int size; st_table *names; } global_enc_table; +static int +enc_names_free_i(st_data_t name, st_data_t idx, st_data_t args) +{ + ruby_xfree((void *)name); + return ST_DELETE; +} + +void +rb_free_global_enc_table(void) +{ + for (size_t i = 0; i < ENCODING_LIST_CAPA; i++) { + xfree((void *)global_enc_table.list[i].enc); + } + + st_foreach(global_enc_table.names, enc_names_free_i, (st_data_t)0); + st_free_table(global_enc_table.names); +} + static rb_encoding *global_enc_ascii, *global_enc_utf_8, *global_enc_us_ascii; @@ -104,7 +120,7 @@ static rb_encoding *global_enc_ascii, static const rb_data_type_t encoding_data_type = { "encoding", {0, 0, 0,}, - 0, 0, RUBY_TYPED_FREE_IMMEDIATELY + 0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED }; #define is_data_encoding(obj) (RTYPEDDATA_P(obj) && RTYPEDDATA_TYPE(obj) == &encoding_data_type) @@ -128,47 +144,25 @@ enc_new(rb_encoding *encoding) static void enc_list_update(int index, rb_raw_encoding *encoding) { - if (index < DEFAULT_ENCODING_LIST_CAPA) { - VALUE list = rb_default_encoding_list; - if (list && NIL_P(rb_ary_entry(list, index))) { - /* initialize encoding data */ - rb_ary_store(list, index, enc_new(encoding)); - } - } - else { - RB_VM_LOCK_ENTER(); - { - VALUE list = rb_additional_encoding_list; - if (list && NIL_P(rb_ary_entry(list, index))) { - /* initialize encoding data */ - rb_ary_store(list, index - DEFAULT_ENCODING_LIST_CAPA, enc_new(encoding)); - } - } - RB_VM_LOCK_LEAVE(); + RUBY_ASSERT(index < ENCODING_LIST_CAPA); + + VALUE list = rb_encoding_list; + if (list && NIL_P(rb_ary_entry(list, index))) { + /* initialize encoding data */ + rb_ary_store(list, index, enc_new(encoding)); } } static VALUE enc_list_lookup(int idx) { - VALUE list, enc; + VALUE list, enc = Qnil; - if (idx < DEFAULT_ENCODING_LIST_CAPA) { - if (!(list = rb_default_encoding_list)) { - rb_bug("rb_enc_from_encoding_index(%d): no rb_default_encoding_list", idx); - } + if (idx < ENCODING_LIST_CAPA) { + list = rb_encoding_list; + RUBY_ASSERT(list); enc = rb_ary_entry(list, idx); } - else { - RB_VM_LOCK_ENTER(); - { - if (!(list = rb_additional_encoding_list)) { - rb_bug("rb_enc_from_encoding_index(%d): no rb_additional_encoding_list", idx); - } - enc = rb_ary_entry(list, idx - DEFAULT_ENCODING_LIST_CAPA); - } - RB_VM_LOCK_LEAVE(); - } if (NIL_P(enc)) { rb_bug("rb_enc_from_encoding_index(%d): not created yet", idx); @@ -210,7 +204,7 @@ check_encoding(rb_encoding *enc) { int index = rb_enc_to_index(enc); if (rb_enc_from_index(index) != enc) - return -1; + return -1; if (rb_enc_autoload_p(enc)) { index = rb_enc_autoload(enc); } @@ -221,7 +215,7 @@ static int enc_check_encoding(VALUE obj) { if (!is_obj_encoding(obj)) { - return -1; + return -1; } return check_encoding(RDATA(obj)->data); } @@ -231,7 +225,7 @@ static void not_encoding(VALUE enc) { rb_raise(rb_eTypeError, "wrong argument type %"PRIsVALUE" (expected Encoding)", - rb_obj_class(enc)); + rb_obj_class(enc)); } static rb_encoding * @@ -239,7 +233,7 @@ must_encoding(VALUE enc) { int index = enc_check_encoding(enc); if (index < 0) { - not_encoding(enc); + not_encoding(enc); } return DATA_PTR(enc); } @@ -249,16 +243,16 @@ must_encindex(int index) { rb_encoding *enc = rb_enc_from_index(index); if (!enc) { - rb_raise(rb_eEncodingError, "encoding index out of bound: %d", - index); + rb_raise(rb_eEncodingError, "encoding index out of bound: %d", + index); } if (ENC_TO_ENCINDEX(enc) != (int)(index & ENC_INDEX_MASK)) { - rb_raise(rb_eEncodingError, "wrong encoding index %d for %s (expected %d)", - index, rb_enc_name(enc), ENC_TO_ENCINDEX(enc)); + rb_raise(rb_eEncodingError, "wrong encoding index %d for %s (expected %d)", + index, rb_enc_name(enc), ENC_TO_ENCINDEX(enc)); } if (rb_enc_autoload_p(enc) && rb_enc_autoload(enc) == -1) { - rb_loaderror("failed to load encoding (%s)", - rb_enc_name(enc)); + rb_loaderror("failed to load encoding (%s)", + rb_enc_name(enc)); } return enc; } @@ -271,16 +265,16 @@ rb_to_encoding_index(VALUE enc) idx = enc_check_encoding(enc); if (idx >= 0) { - return idx; + return idx; } else if (NIL_P(enc = rb_check_string_type(enc))) { - return -1; + return -1; } if (!rb_enc_asciicompat(rb_enc_get(enc))) { - return -1; + return -1; } if (!(name = rb_str_to_cstr(enc))) { - return -1; + return -1; } return rb_enc_find_index(name); } @@ -292,10 +286,10 @@ name_for_encoding(volatile VALUE *enc) const char *n; if (!rb_enc_asciicompat(rb_enc_get(name))) { - rb_raise(rb_eArgError, "invalid encoding name (non ASCII)"); + rb_raise(rb_eArgError, "invalid encoding name (non ASCII)"); } if (!(n = rb_str_to_cstr(name))) { - rb_raise(rb_eArgError, "invalid encoding name (NUL byte)"); + rb_raise(rb_eArgError, "invalid encoding name (NUL byte)"); } return n; } @@ -314,7 +308,7 @@ str_to_encindex(VALUE enc) { int idx = str_find_encindex(enc); if (idx < 0) { - rb_raise(rb_eArgError, "unknown encoding name - %"PRIsVALUE, enc); + rb_raise(rb_eArgError, "unknown encoding name - %"PRIsVALUE, enc); } return idx; } @@ -345,16 +339,10 @@ rb_find_encoding(VALUE enc) static int enc_table_expand(struct enc_table *enc_table, int newsize) { - struct rb_encoding_entry *ent; - int count = newsize; - - if (enc_table->size >= newsize) return newsize; - newsize = (newsize + 7) / 8 * 8; - ent = REALLOC_N(enc_table->list, struct rb_encoding_entry, newsize); - memset(ent + enc_table->size, 0, sizeof(*ent)*(newsize - enc_table->size)); - enc_table->list = ent; - enc_table->size = newsize; - return count; + if (newsize > ENCODING_LIST_CAPA) { + rb_raise(rb_eEncodingError, "too many encoding (> %d)", ENCODING_LIST_CAPA); + } + return newsize; } static int @@ -365,20 +353,20 @@ enc_register_at(struct enc_table *enc_table, int index, const char *name, rb_enc if (!valid_encoding_name_p(name)) return -1; if (!ent->name) { - ent->name = name = strdup(name); + ent->name = name = strdup(name); } else if (STRCASECMP(name, ent->name)) { - return -1; + return -1; } encoding = (rb_raw_encoding *)ent->enc; if (!encoding) { - encoding = xmalloc(sizeof(rb_encoding)); + encoding = xmalloc(sizeof(rb_encoding)); } if (base_encoding) { - *encoding = *base_encoding; + *encoding = *base_encoding; } else { - memset(encoding, 0, sizeof(*ent->enc)); + memset(encoding, 0, sizeof(*ent->enc)); } encoding->name = name; encoding->ruby_encoding_index = index; @@ -405,7 +393,7 @@ static rb_encoding * enc_from_index(struct enc_table *enc_table, int index) { if (UNLIKELY(index < 0 || enc_table->count <= (index &= ENC_INDEX_MASK))) { - return 0; + return 0; } return enc_table->list[index].enc; } @@ -413,17 +401,7 @@ enc_from_index(struct enc_table *enc_table, int index) rb_encoding * rb_enc_from_index(int index) { - rb_encoding *enc; - - switch (index) { - case ENCINDEX_ASCII: return global_enc_ascii; - case ENCINDEX_UTF_8: return global_enc_utf_8; - case ENCINDEX_US_ASCII: return global_enc_us_ascii; - default: - GLOBAL_ENC_TABLE_EVAL(enc_table, - enc = enc_from_index(enc_table, index)); - return enc; - } + return enc_from_index(&global_enc_table, index); } int @@ -462,9 +440,9 @@ enc_registered(struct enc_table *enc_table, const char *name) st_data_t idx = 0; if (!name) return -1; - if (!enc_table->list) return -1; + if (!enc_table->names) return -1; if (st_lookup(enc_table->names, (st_data_t)name, &idx)) { - return (int)idx; + return (int)idx; } return -1; } @@ -484,10 +462,13 @@ rb_encdb_declare(const char *name) } static void -enc_check_duplication(struct enc_table *enc_table, const char *name) +enc_check_addable(struct enc_table *enc_table, const char *name) { if (enc_registered(enc_table, name) >= 0) { - rb_raise(rb_eArgError, "encoding %s is already registered", name); + rb_raise(rb_eArgError, "encoding %s is already registered", name); + } + else if (!valid_encoding_name_p(name)) { + rb_raise(rb_eArgError, "invalid encoding name: %s", name); } } @@ -524,11 +505,7 @@ rb_enc_set_base(const char *name, const char *orig) int rb_enc_set_dummy(int index) { - rb_encoding *enc; - - GLOBAL_ENC_TABLE_EVAL(enc_table, - enc = enc_table->list[index].enc); - + rb_encoding *enc = global_enc_table.list[index].enc; ENC_SET_DUMMY((rb_raw_encoding *)enc); return index; } @@ -538,7 +515,7 @@ enc_replicate(struct enc_table *enc_table, const char *name, rb_encoding *encodi { int idx; - enc_check_duplication(enc_table, name); + enc_check_addable(enc_table, name); idx = enc_register(enc_table, name, encoding); if (idx < 0) rb_raise(rb_eArgError, "invalid encoding name: %s", name); set_base_encoding(enc_table, idx, encoding); @@ -546,34 +523,6 @@ enc_replicate(struct enc_table *enc_table, const char *name, rb_encoding *encodi return idx; } -int -rb_enc_replicate(const char *name, rb_encoding *encoding) -{ - int r; - - GLOBAL_ENC_TABLE_EVAL(enc_table, - r = enc_replicate(enc_table, name, encoding)); - - return r; -} - -/* - * call-seq: - * enc.replicate(name) -> encoding - * - * Returns a replicated encoding of _enc_ whose name is _name_. - * The new encoding should have the same byte structure of _enc_. - * If _name_ is used by another encoding, raise ArgumentError. - * - */ -static VALUE -enc_replicate_m(VALUE encoding, VALUE name) -{ - int idx = rb_enc_replicate(name_for_encoding(&name), rb_to_encoding(encoding)); - RB_GC_GUARD(name); - return rb_enc_from_encoding_index(idx); -} - static int enc_replicate_with_index(struct enc_table *enc_table, const char *name, rb_encoding *origenc, int idx) { @@ -581,11 +530,11 @@ enc_replicate_with_index(struct enc_table *enc_table, const char *name, rb_encod idx = enc_register(enc_table, name, origenc); } else { - idx = enc_register_at(enc_table, idx, name, origenc); + idx = enc_register_at(enc_table, idx, name, origenc); } if (idx >= 0) { - set_base_encoding(enc_table, idx, origenc); - set_encoding_const(name, rb_enc_from_index(idx)); + set_base_encoding(enc_table, idx, origenc); + set_encoding_const(name, rb_enc_from_index(idx)); } else { rb_raise(rb_eArgError, "failed to replicate encoding"); @@ -705,7 +654,7 @@ static int enc_alias_internal(struct enc_table *enc_table, const char *alias, int idx) { return st_insert2(enc_table->names, (st_data_t)alias, (st_data_t)idx, - enc_dup_name); + enc_dup_name); } static int @@ -713,7 +662,7 @@ enc_alias(struct enc_table *enc_table, const char *alias, int idx) { if (!valid_encoding_name_p(alias)) return -1; if (!enc_alias_internal(enc_table, alias, idx)) - set_encoding_const(alias, enc_from_index(enc_table, idx)); + set_encoding_const(alias, enc_from_index(enc_table, idx)); return idx; } @@ -724,7 +673,7 @@ rb_enc_alias(const char *alias, const char *orig) GLOBAL_ENC_TABLE_ENTER(enc_table); { - enc_check_duplication(enc_table, alias); + enc_check_addable(enc_table, alias); if ((idx = rb_enc_find_index(orig)) < 0) { r = -1; } @@ -756,29 +705,23 @@ rb_encdb_alias(const char *alias, const char *orig) return r; } -void -rb_encdb_set_unicode(int index) -{ - rb_raw_encoding *enc = (rb_raw_encoding *)rb_enc_from_index(index); - ASSUME(enc); - enc->flags |= ONIGENC_FLAG_UNICODE; -} - static void rb_enc_init(struct enc_table *enc_table) { enc_table_expand(enc_table, ENCODING_COUNT + 1); if (!enc_table->names) { - enc_table->names = st_init_strcasetable(); + enc_table->names = st_init_strcasetable_with_size(ENCODING_LIST_CAPA); } +#define OnigEncodingASCII_8BIT OnigEncodingASCII #define ENC_REGISTER(enc) enc_register_at(enc_table, ENCINDEX_##enc, rb_enc_name(&OnigEncoding##enc), &OnigEncoding##enc) - ENC_REGISTER(ASCII); + ENC_REGISTER(ASCII_8BIT); ENC_REGISTER(UTF_8); ENC_REGISTER(US_ASCII); - global_enc_ascii = enc_table->list[ENCINDEX_ASCII].enc; + global_enc_ascii = enc_table->list[ENCINDEX_ASCII_8BIT].enc; global_enc_utf_8 = enc_table->list[ENCINDEX_UTF_8].enc; global_enc_us_ascii = enc_table->list[ENCINDEX_US_ASCII].enc; #undef ENC_REGISTER +#undef OnigEncodingASCII_8BIT #define ENCDB_REGISTER(name, enc) enc_register_at(enc_table, ENCINDEX_##enc, name, NULL) ENCDB_REGISTER("UTF-16BE", UTF_16BE); ENCDB_REGISTER("UTF-16LE", UTF_16LE); @@ -813,9 +756,9 @@ load_encoding(const char *name) int idx; while (s < e) { - if (!ISALNUM(*s)) *s = '_'; - else if (ISUPPER(*s)) *s = (char)TOLOWER(*s); - ++s; + if (!ISALNUM(*s)) *s = '_'; + else if (ISUPPER(*s)) *s = (char)TOLOWER(*s); + ++s; } enclib = rb_fstring(enclib); ruby_debug = Qfalse; @@ -848,16 +791,16 @@ enc_autoload_body(struct enc_table *enc_table, rb_encoding *enc) if (base) { int i = 0; - do { - if (i >= enc_table->count) return -1; - } while (enc_table->list[i].enc != base && (++i, 1)); - if (rb_enc_autoload_p(base)) { - if (rb_enc_autoload(base) < 0) return -1; - } - i = enc->ruby_encoding_index; - enc_register_at(enc_table, i & ENC_INDEX_MASK, rb_enc_name(enc), base); + do { + if (i >= enc_table->count) return -1; + } while (enc_table->list[i].enc != base && (++i, 1)); + if (rb_enc_autoload_p(base)) { + if (rb_enc_autoload(base) < 0) return -1; + } + i = enc->ruby_encoding_index; + enc_register_at(enc_table, i & ENC_INDEX_MASK, rb_enc_name(enc), base); ((rb_raw_encoding *)enc)->ruby_encoding_index = i; - i &= ENC_INDEX_MASK; + i &= ENC_INDEX_MASK; return i; } else { @@ -880,25 +823,23 @@ rb_enc_autoload(rb_encoding *enc) int rb_enc_find_index(const char *name) { - int i; + int i = enc_registered(&global_enc_table, name); rb_encoding *enc; - GLOBAL_ENC_TABLE_EVAL(enc_table, i = enc_registered(enc_table, name)); - if (i < 0) { - i = load_encoding(name); + i = load_encoding(name); } else if (!(enc = rb_enc_from_index(i))) { - if (i != UNSPECIFIED_ENCODING) { - rb_raise(rb_eArgError, "encoding %s is not registered", name); - } + if (i != UNSPECIFIED_ENCODING) { + rb_raise(rb_eArgError, "encoding %s is not registered", name); + } } else if (rb_enc_autoload_p(enc)) { - if (rb_enc_autoload(enc) < 0) { - rb_warn("failed to load encoding (%s); use ASCII-8BIT instead", - name); - return 0; - } + if (rb_enc_autoload(enc) < 0) { + rb_warn("failed to load encoding (%s); use ASCII-8BIT instead", + name); + return 0; + } } return i; } @@ -931,11 +872,11 @@ enc_capable(VALUE obj) case T_REGEXP: case T_FILE: case T_SYMBOL: - return TRUE; + return TRUE; case T_DATA: - if (is_data_encoding(obj)) return TRUE; + if (is_data_encoding(obj)) return TRUE; default: - return FALSE; + return FALSE; } } @@ -957,11 +898,11 @@ enc_get_index_str(VALUE str) { int i = ENCODING_GET_INLINED(str); if (i == ENCODING_INLINE_MAX) { - VALUE iv; + VALUE iv; #if 0 - iv = rb_ivar_get(str, rb_id_encoding()); - i = NUM2INT(iv); + iv = rb_ivar_get(str, rb_id_encoding()); + i = NUM2INT(iv); #else /* * Tentatively, assume ASCII-8BIT, if encoding index instance @@ -969,7 +910,7 @@ enc_get_index_str(VALUE str) * all instance variables are removed in `obj_free`. */ iv = rb_attr_get(str, rb_id_encoding()); - i = NIL_P(iv) ? ENCINDEX_ASCII : NUM2INT(iv); + i = NIL_P(iv) ? ENCINDEX_ASCII_8BIT : NUM2INT(iv); #endif } return i; @@ -982,31 +923,31 @@ rb_enc_get_index(VALUE obj) VALUE tmp; if (SPECIAL_CONST_P(obj)) { - if (!SYMBOL_P(obj)) return -1; - obj = rb_sym2str(obj); + if (!SYMBOL_P(obj)) return -1; + obj = rb_sym2str(obj); } switch (BUILTIN_TYPE(obj)) { case T_STRING: case T_SYMBOL: case T_REGEXP: - i = enc_get_index_str(obj); - break; + i = enc_get_index_str(obj); + break; case T_FILE: - tmp = rb_funcallv(obj, rb_intern("internal_encoding"), 0, 0); - if (NIL_P(tmp)) { - tmp = rb_funcallv(obj, rb_intern("external_encoding"), 0, 0); - } - if (is_obj_encoding(tmp)) { - i = enc_check_encoding(tmp); - } - break; + tmp = rb_funcallv(obj, rb_intern("internal_encoding"), 0, 0); + if (NIL_P(tmp)) { + tmp = rb_funcallv(obj, rb_intern("external_encoding"), 0, 0); + } + if (is_obj_encoding(tmp)) { + i = enc_check_encoding(tmp); + } + break; case T_DATA: - if (is_data_encoding(obj)) { - i = enc_check_encoding(obj); - } - break; + if (is_data_encoding(obj)) { + i = enc_check_encoding(obj); + } + break; default: - break; + break; } return i; } @@ -1019,8 +960,8 @@ enc_set_index(VALUE obj, int idx) } if (idx < ENCODING_INLINE_MAX) { - ENCODING_SET_INLINED(obj, idx); - return; + ENCODING_SET_INLINED(obj, idx); + return; } ENCODING_SET_INLINED(obj, ENCODING_INLINE_MAX); rb_ivar_set(obj, rb_id_encoding(), INT2NUM(idx)); @@ -1044,19 +985,19 @@ rb_enc_associate_index(VALUE obj, int idx) rb_check_frozen(obj); oldidx = rb_enc_get_index(obj); if (oldidx == idx) - return obj; + return obj; if (SPECIAL_CONST_P(obj)) { - rb_raise(rb_eArgError, "cannot set encoding"); + rb_raise(rb_eArgError, "cannot set encoding"); } enc = must_encindex(idx); if (!ENC_CODERANGE_ASCIIONLY(obj) || - !rb_enc_asciicompat(enc)) { - ENC_CODERANGE_CLEAR(obj); + !rb_enc_asciicompat(enc)) { + ENC_CODERANGE_CLEAR(obj); } termlen = rb_enc_mbminlen(enc); oldtermlen = rb_enc_mbminlen(rb_enc_from_index(oldidx)); if (oldtermlen != termlen && RB_TYPE_P(obj, T_STRING)) { - rb_str_change_terminator_length(obj, oldtermlen, termlen); + rb_str_change_terminator_length(obj, oldtermlen, termlen); } enc_set_index(obj, idx); return obj; @@ -1074,13 +1015,22 @@ rb_enc_get(VALUE obj) return rb_enc_from_index(rb_enc_get_index(obj)); } +const char * +rb_enc_inspect_name(rb_encoding *enc) +{ + if (enc == global_enc_ascii) { + return "BINARY (ASCII-8BIT)"; + } + return enc->name; +} + static rb_encoding* rb_encoding_check(rb_encoding* enc, VALUE str1, VALUE str2) { if (!enc) - rb_raise(rb_eEncCompatError, "incompatible character encodings: %s and %s", - rb_enc_name(rb_enc_get(str1)), - rb_enc_name(rb_enc_get(str2))); + rb_raise(rb_eEncCompatError, "incompatible character encodings: %s and %s", + rb_enc_inspect_name(rb_enc_get(str1)), + rb_enc_inspect_name(rb_enc_get(str2))); return enc; } @@ -1109,48 +1059,48 @@ enc_compatible_latter(VALUE str1, VALUE str2, int idx1, int idx2) isstr2 = RB_TYPE_P(str2, T_STRING); if (isstr2 && RSTRING_LEN(str2) == 0) - return enc1; + return enc1; isstr1 = RB_TYPE_P(str1, T_STRING); if (isstr1 && isstr2 && RSTRING_LEN(str1) == 0) - return (rb_enc_asciicompat(enc1) && rb_enc_str_asciionly_p(str2)) ? enc1 : enc2; + return (rb_enc_asciicompat(enc1) && rb_enc_str_asciionly_p(str2)) ? enc1 : enc2; if (!rb_enc_asciicompat(enc1) || !rb_enc_asciicompat(enc2)) { - return 0; + return 0; } /* objects whose encoding is the same of contents */ if (!isstr2 && idx2 == ENCINDEX_US_ASCII) - return enc1; + return enc1; if (!isstr1 && idx1 == ENCINDEX_US_ASCII) - return enc2; + return enc2; if (!isstr1) { - VALUE tmp = str1; - int idx0 = idx1; - str1 = str2; - str2 = tmp; - idx1 = idx2; - idx2 = idx0; - idx0 = isstr1; - isstr1 = isstr2; - isstr2 = idx0; + VALUE tmp = str1; + int idx0 = idx1; + str1 = str2; + str2 = tmp; + idx1 = idx2; + idx2 = idx0; + idx0 = isstr1; + isstr1 = isstr2; + isstr2 = idx0; } if (isstr1) { - int cr1, cr2; - - cr1 = rb_enc_str_coderange(str1); - if (isstr2) { - cr2 = rb_enc_str_coderange(str2); - if (cr1 != cr2) { - /* may need to handle ENC_CODERANGE_BROKEN */ - if (cr1 == ENC_CODERANGE_7BIT) return enc2; - if (cr2 == ENC_CODERANGE_7BIT) return enc1; - } - if (cr2 == ENC_CODERANGE_7BIT) { - return enc1; - } - } - if (cr1 == ENC_CODERANGE_7BIT) - return enc2; + int cr1, cr2; + + cr1 = rb_enc_str_coderange(str1); + if (isstr2) { + cr2 = rb_enc_str_coderange(str2); + if (cr1 != cr2) { + /* may need to handle ENC_CODERANGE_BROKEN */ + if (cr1 == ENC_CODERANGE_7BIT) return enc2; + if (cr2 == ENC_CODERANGE_7BIT) return enc1; + } + if (cr2 == ENC_CODERANGE_7BIT) { + return enc1; + } + } + if (cr1 == ENC_CODERANGE_7BIT) + return enc2; } return 0; } @@ -1165,10 +1115,10 @@ enc_compatible_str(VALUE str1, VALUE str2) return 0; if (idx1 == idx2) { - return rb_enc_from_index(idx1); + return rb_enc_from_index(idx1); } else { - return enc_compatible_latter(str1, str2, idx1, idx2); + return enc_compatible_latter(str1, str2, idx1, idx2); } } @@ -1182,7 +1132,7 @@ rb_enc_compatible(VALUE str1, VALUE str2) return 0; if (idx1 == idx2) { - return rb_enc_from_index(idx1); + return rb_enc_from_index(idx1); } return enc_compatible_latter(str1, str2, idx1, idx2); @@ -1207,7 +1157,7 @@ rb_obj_encoding(VALUE obj) { int idx = rb_enc_get_index(obj); if (idx < 0) { - rb_raise(rb_eTypeError, "unknown encoding"); + rb_raise(rb_eTypeError, "unknown encoding"); } return rb_enc_from_encoding_index(idx & ENC_INDEX_MASK); } @@ -1274,7 +1224,7 @@ rb_enc_codepoint_len(const char *p, const char *e, int *len_p, rb_encoding *enc) rb_raise(rb_eArgError, "empty string"); r = rb_enc_precise_mbclen(p, e, enc); if (!MBCLEN_CHARFOUND_P(r)) { - rb_raise(rb_eArgError, "invalid byte sequence in %s", rb_enc_name(enc)); + rb_raise(rb_eArgError, "invalid byte sequence in %s", rb_enc_name(enc)); } if (len_p) *len_p = MBCLEN_CHARFOUND_LEN(r); return rb_enc_mbc_to_codepoint(p, e, enc); @@ -1285,7 +1235,7 @@ rb_enc_codelen(int c, rb_encoding *enc) { int n = ONIGENC_CODE_TO_MBCLEN(enc,c); if (n == 0) { - rb_raise(rb_eArgError, "invalid codepoint 0x%x in %s", c, rb_enc_name(enc)); + rb_raise(rb_eArgError, "invalid codepoint 0x%x in %s", c, rb_enc_name(enc)); } return n; } @@ -1317,16 +1267,17 @@ enc_inspect(VALUE self) rb_encoding *enc; if (!is_data_encoding(self)) { - not_encoding(self); + not_encoding(self); } if (!(enc = DATA_PTR(self)) || rb_enc_from_index(rb_enc_to_index(enc)) != enc) { - rb_raise(rb_eTypeError, "broken Encoding"); + rb_raise(rb_eTypeError, "broken Encoding"); } + return rb_enc_sprintf(rb_usascii_encoding(), - "#<%"PRIsVALUE":%s%s%s>", rb_obj_class(self), - rb_enc_name(enc), - (ENC_DUMMY_P(enc) ? " (dummy)" : ""), - rb_enc_autoload_p(enc) ? " (autoload)" : ""); + "#<%"PRIsVALUE":%s%s%s>", rb_obj_class(self), + rb_enc_inspect_name(enc), + (ENC_DUMMY_P(enc) ? " (dummy)" : ""), + rb_enc_autoload_p(enc) ? " (autoload)" : ""); } /* @@ -1350,8 +1301,8 @@ enc_names_i(st_data_t name, st_data_t idx, st_data_t args) VALUE *arg = (VALUE *)args; if ((int)idx == (int)arg[0]) { - VALUE str = rb_fstring_cstr((char *)name); - rb_ary_push(arg[1], str); + VALUE str = rb_fstring_cstr((char *)name); + rb_ary_push(arg[1], str); } return ST_CONTINUE; } @@ -1371,10 +1322,7 @@ enc_names(VALUE self) args[0] = (VALUE)rb_to_encoding_index(self); args[1] = rb_ary_new2(0); - - GLOBAL_ENC_TABLE_EVAL(enc_table, - st_foreach(enc_table->names, enc_names_i, (st_data_t)args)); - + st_foreach(global_enc_table.names, enc_names_i, (st_data_t)args); return args[1]; } @@ -1400,14 +1348,7 @@ static VALUE enc_list(VALUE klass) { VALUE ary = rb_ary_new2(0); - - RB_VM_LOCK_ENTER(); - { - rb_ary_replace(ary, rb_default_encoding_list); - rb_ary_concat(ary, rb_additional_encoding_list); - } - RB_VM_LOCK_LEAVE(); - + rb_ary_replace(ary, rb_encoding_list); return ary; } @@ -1438,7 +1379,7 @@ enc_find(VALUE klass, VALUE enc) { int idx; if (is_obj_encoding(enc)) - return enc; + return enc; idx = str_to_encindex(enc); if (idx == UNSPECIFIED_ENCODING) return Qnil; return rb_enc_from_encoding_index(idx); @@ -1520,7 +1461,7 @@ rb_ascii8bit_encoding(void) int rb_ascii8bit_encindex(void) { - return ENCINDEX_ASCII; + return ENCINDEX_ASCII_8BIT; } rb_encoding * @@ -1556,15 +1497,17 @@ rb_locale_encindex(void) if (idx < 0) idx = ENCINDEX_UTF_8; - GLOBAL_ENC_TABLE_ENTER(enc_table); - if (enc_registered(enc_table, "locale") < 0) { + if (enc_registered(&global_enc_table, "locale") < 0) { # if defined _WIN32 - void Init_w32_codepage(void); - Init_w32_codepage(); + void Init_w32_codepage(void); + Init_w32_codepage(); # endif - enc_alias_internal(enc_table, "locale", idx); + GLOBAL_ENC_TABLE_ENTER(enc_table); + { + enc_alias_internal(enc_table, "locale", idx); + } + GLOBAL_ENC_TABLE_LEAVE(); } - GLOBAL_ENC_TABLE_LEAVE(); return idx; } @@ -1578,13 +1521,8 @@ rb_locale_encoding(void) int rb_filesystem_encindex(void) { - int idx; - - GLOBAL_ENC_TABLE_EVAL(enc_table, - idx = enc_registered(enc_table, "filesystem")); - - if (idx < 0) - idx = ENCINDEX_ASCII; + int idx = enc_registered(&global_enc_table, "filesystem"); + if (idx < 0) idx = ENCINDEX_ASCII_8BIT; return idx; } @@ -1607,15 +1545,22 @@ enc_set_default_encoding(struct default_encoding *def, VALUE encoding, const cha int overridden = FALSE; if (def->index != -2) - /* Already set */ - overridden = TRUE; + /* Already set */ + overridden = TRUE; GLOBAL_ENC_TABLE_ENTER(enc_table); { if (NIL_P(encoding)) { def->index = -1; def->enc = 0; - st_insert(enc_table->names, (st_data_t)strdup(name), + char *name_dup = strdup(name); + + st_data_t existing_name = (st_data_t)name_dup; + if (st_delete(enc_table->names, &existing_name, NULL)) { + xfree((void *)existing_name); + } + + st_insert(enc_table->names, (st_data_t)name_dup, (st_data_t)UNSPECIFIED_ENCODING); } else { @@ -1807,45 +1752,45 @@ set_encoding_const(const char *name, rb_encoding *enc) if (ISDIGIT(*s)) return; if (ISUPPER(*s)) { - hasupper = 1; - while (*++s && (ISALNUM(*s) || *s == '_')) { - if (ISLOWER(*s)) haslower = 1; - } + hasupper = 1; + while (*++s && (ISALNUM(*s) || *s == '_')) { + if (ISLOWER(*s)) haslower = 1; + } } if (!*s) { - if (s - name > ENCODING_NAMELEN_MAX) return; - valid = 1; - rb_define_const(rb_cEncoding, name, encoding); + if (s - name > ENCODING_NAMELEN_MAX) return; + valid = 1; + rb_define_const(rb_cEncoding, name, encoding); } if (!valid || haslower) { - size_t len = s - name; - if (len > ENCODING_NAMELEN_MAX) return; - if (!haslower || !hasupper) { - do { - if (ISLOWER(*s)) haslower = 1; - if (ISUPPER(*s)) hasupper = 1; - } while (*++s && (!haslower || !hasupper)); - len = s - name; - } - len += strlen(s); - if (len++ > ENCODING_NAMELEN_MAX) return; - MEMCPY(s = ALLOCA_N(char, len), name, char, len); - name = s; - if (!valid) { - if (ISLOWER(*s)) *s = ONIGENC_ASCII_CODE_TO_UPPER_CASE((int)*s); - for (; *s; ++s) { - if (!ISALNUM(*s)) *s = '_'; - } - if (hasupper) { - rb_define_const(rb_cEncoding, name, encoding); - } - } - if (haslower) { - for (s = (char *)name; *s; ++s) { - if (ISLOWER(*s)) *s = ONIGENC_ASCII_CODE_TO_UPPER_CASE((int)*s); - } - rb_define_const(rb_cEncoding, name, encoding); - } + size_t len = s - name; + if (len > ENCODING_NAMELEN_MAX) return; + if (!haslower || !hasupper) { + do { + if (ISLOWER(*s)) haslower = 1; + if (ISUPPER(*s)) hasupper = 1; + } while (*++s && (!haslower || !hasupper)); + len = s - name; + } + len += strlen(s); + if (len++ > ENCODING_NAMELEN_MAX) return; + MEMCPY(s = ALLOCA_N(char, len), name, char, len); + name = s; + if (!valid) { + if (ISLOWER(*s)) *s = ONIGENC_ASCII_CODE_TO_UPPER_CASE((int)*s); + for (; *s; ++s) { + if (!ISALNUM(*s)) *s = '_'; + } + if (hasupper) { + rb_define_const(rb_cEncoding, name, encoding); + } + } + if (haslower) { + for (s = (char *)name; *s; ++s) { + if (ISLOWER(*s)) *s = ONIGENC_ASCII_CODE_TO_UPPER_CASE((int)*s); + } + rb_define_const(rb_cEncoding, name, encoding); + } } } @@ -1875,15 +1820,8 @@ rb_enc_name_list_i(st_data_t name, st_data_t idx, st_data_t arg) static VALUE rb_enc_name_list(VALUE klass) { - VALUE ary; - - GLOBAL_ENC_TABLE_ENTER(enc_table); - { - ary = rb_ary_new2(enc_table->names->num_entries); - st_foreach(enc_table->names, rb_enc_name_list_i, (st_data_t)ary); - } - GLOBAL_ENC_TABLE_LEAVE(); - + VALUE ary = rb_ary_new2(global_enc_table.names->num_entries); + st_foreach(global_enc_table.names, rb_enc_name_list_i, (st_data_t)ary); return ary; } @@ -1896,14 +1834,14 @@ rb_enc_aliases_enc_i(st_data_t name, st_data_t orig, st_data_t arg) VALUE key, str = rb_ary_entry(ary, idx); if (NIL_P(str)) { - rb_encoding *enc = rb_enc_from_index(idx); + rb_encoding *enc = rb_enc_from_index(idx); - if (!enc) return ST_CONTINUE; - if (STRCASECMP((char*)name, rb_enc_name(enc)) == 0) { - return ST_CONTINUE; - } - str = rb_fstring_cstr(rb_enc_name(enc)); - rb_ary_store(ary, idx, str); + if (!enc) return ST_CONTINUE; + if (STRCASECMP((char*)name, rb_enc_name(enc)) == 0) { + return ST_CONTINUE; + } + str = rb_fstring_cstr(rb_enc_name(enc)); + rb_ary_store(ary, idx, str); } key = rb_fstring_cstr((char *)name); rb_hash_aset(aliases, key, str); @@ -1929,8 +1867,7 @@ rb_enc_aliases(VALUE klass) aliases[0] = rb_hash_new(); aliases[1] = rb_ary_new(); - GLOBAL_ENC_TABLE_EVAL(enc_table, - st_foreach(enc_table->names, rb_enc_aliases_enc_i, (st_data_t)aliases)); + st_foreach(global_enc_table.names, rb_enc_aliases_enc_i, (st_data_t)aliases); return aliases[0]; } @@ -1981,7 +1918,6 @@ Init_Encoding(void) rb_define_method(rb_cEncoding, "names", enc_names, 0); rb_define_method(rb_cEncoding, "dummy?", enc_dummy_p, 0); rb_define_method(rb_cEncoding, "ascii_compatible?", enc_ascii_compatible_p, 0); - rb_define_method(rb_cEncoding, "replicate", enc_replicate_m, 1); rb_define_singleton_method(rb_cEncoding, "list", enc_list, 0); rb_define_singleton_method(rb_cEncoding, "name_list", rb_enc_name_list, 0); rb_define_singleton_method(rb_cEncoding, "aliases", rb_enc_aliases, 0); @@ -1999,18 +1935,12 @@ Init_Encoding(void) struct enc_table *enc_table = &global_enc_table; - if (DEFAULT_ENCODING_LIST_CAPA < enc_table->count) rb_bug("DEFAULT_ENCODING_LIST_CAPA is too small"); - - list = rb_additional_encoding_list = rb_ary_new(); - RBASIC_CLEAR_CLASS(list); - rb_gc_register_mark_object(list); - - list = rb_default_encoding_list = rb_ary_new2(DEFAULT_ENCODING_LIST_CAPA); + list = rb_encoding_list = rb_ary_new2(ENCODING_LIST_CAPA); RBASIC_CLEAR_CLASS(list); - rb_gc_register_mark_object(list); + rb_vm_register_global_object(list); for (i = 0; i < enc_table->count; ++i) { - rb_ary_push(list, enc_new(enc_table->list[i].enc)); + rb_ary_push(list, enc_new(enc_table->list[i].enc)); } rb_marshal_define_compat(rb_cEncoding, Qnil, 0, enc_m_loader); @@ -2027,5 +1957,5 @@ Init_encodings(void) void rb_enc_foreach_name(int (*func)(st_data_t name, st_data_t idx, st_data_t arg), st_data_t arg) { - GLOBAL_ENC_TABLE_EVAL(enc_table, st_foreach(enc_table->names, func, arg)); + st_foreach(global_enc_table.names, func, arg); } |