* parse.y (parser_str_new, parser_yylex, rb_intern3): set code-range

bits.

* parse.y (parser_tokadd_string): check code-range.

* parse.y (parser_parse_string, parser_here_document): ditto.

* parse.y (parser_set_encode): check if valid encoding.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13606 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2007-10-03 07:58:50 +00:00
Родитель 8ba5375af1
Коммит 5dd4990d0e
2 изменённых файлов: 74 добавлений и 19 удалений

Просмотреть файл

@ -1,3 +1,14 @@
Wed Oct 3 16:58:48 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (parser_str_new, parser_yylex, rb_intern3): set code-range
bits.
* parse.y (parser_tokadd_string): check code-range.
* parse.y (parser_parse_string, parser_here_document): ditto.
* parse.y (parser_set_encode): check if valid encoding.
Wed Oct 3 15:43:15 2007 Yukihiro Matsumoto <matz@ruby-lang.org>
* variable.c (rb_cvar_set): check whether class variable is

82
parse.y
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@ -263,8 +263,10 @@ struct parser_params {
#define STR_NEW(p,n) rb_enc_str_new((p),(n),parser->enc)
#define STR_NEW0() rb_enc_str_new(0,0,rb_enc_from_index(0))
#define STR_NEW2(p) rb_enc_str_new((p),strlen(p),parser->enc)
#define STR_NEW3(p,n,m) rb_enc_str_new((p),(n), STR_ENC(m))
#define STR_NEW3(p,n,m) parser_str_new((p),(n),STR_ENC(m),(m))
#define STR_ENC(m) ((m)?parser->enc:rb_enc_from_index(0))
#define ENC_SINGLE(cr) ((cr)==ENC_CODERANGE_SINGLE)
#define TOK_INTERN(mb) rb_intern3(tok(), toklen(), STR_ENC(mb))
#ifdef YYMALLOC
void *rb_parser_malloc(struct parser_params *, size_t);
@ -4664,7 +4666,7 @@ yycompile(struct parser_params *parser, const char *f, int line)
if (!compile_for_eval && rb_safe_level() == 0) {
ruby_debug_lines = ruby_suppress_tracing(debug_lines, (VALUE)f);
if (ruby_debug_lines && line > 1) {
VALUE str = STR_NEW0();
VALUE str = rb_str_new(0, 0);
n = line - 1;
do {
rb_ary_push(ruby_debug_lines, str);
@ -4808,6 +4810,14 @@ rb_parser_compile_file(volatile VALUE vparser, const char *f, VALUE file, int st
}
#endif /* !RIPPER */
static VALUE
parser_str_new(const char *p, long n, rb_encoding *enc, int coderange)
{
VALUE str = rb_enc_str_new(p, n, enc);
ENC_CODERANGE_SET(str, coderange);
return str;
}
static inline int
parser_nextc(struct parser_params *parser)
{
@ -5204,12 +5214,20 @@ parser_tokadd_string(struct parser_params *parser,
pushback(c);
if (tokadd_escape(term) < 0)
return -1;
if (mb) {
*mb = ENC_CODERANGE_UNKNOWN;
mb = 0;
}
continue;
}
else if (func & STR_FUNC_EXPAND) {
pushback(c);
if (func & STR_FUNC_ESCAPE) tokadd('\\');
c = read_escape();
if (mb) {
*mb = ENC_CODERANGE_UNKNOWN;
mb = 0;
}
}
else if ((func & STR_FUNC_QWORDS) && ISSPACE(c)) {
/* ignore backslashed spaces in %w */
@ -5221,7 +5239,7 @@ parser_tokadd_string(struct parser_params *parser,
}
else if (parser_ismbchar()) {
tokadd_mbchar(c);
if (mb) *mb = 1;
if (mb) *mb = ENC_CODERANGE_MULTI;
continue;
}
else if ((func & STR_FUNC_QWORDS) && ISSPACE(c)) {
@ -5247,7 +5265,7 @@ parser_parse_string(struct parser_params *parser, NODE *quote)
int func = quote->nd_func;
int term = nd_term(quote);
int paren = nd_paren(quote);
int c, space = 0, mb = 0;
int c, space = 0, mb = ENC_CODERANGE_SINGLE;
if (func == -1) return tSTRING_END;
c = nextc();
@ -5458,7 +5476,7 @@ parser_here_document(struct parser_params *parser, NODE *here)
} while (!whole_match_p(eos, len, indent));
}
else {
int mb = 0;
int mb = ENC_CODERANGE_SINGLE, *mbp = &mb;
newtok();
if (c == '#') {
switch (c = nextc()) {
@ -5473,12 +5491,13 @@ parser_here_document(struct parser_params *parser, NODE *here)
}
do {
pushback(c);
if ((c = tokadd_string(func, '\n', 0, NULL, &mb)) == -1) goto error;
if ((c = tokadd_string(func, '\n', 0, NULL, mbp)) == -1) goto error;
if (c != '\n') {
set_yylval_str(STR_NEW3(tok(), toklen(), mb));
set_yylval_str(STR_NEW3(tok(), toklen(), mb));
return tSTRING_CONTENT;
}
tokadd(nextc());
if (mbp && mb == ENC_CODERANGE_UNKNOWN) mbp = 0;
if ((c = nextc()) == -1) goto error;
} while (!whole_match_p(eos, len, indent));
str = STR_NEW3(tok(), toklen(), mb);
@ -5520,7 +5539,11 @@ lvar_defined_gen(struct parser_params *parser, ID id)
static void
parser_set_encode(struct parser_params *parser, const char *name)
{
parser->enc = rb_enc_find(name);
int idx = rb_enc_find_index(name);
if (idx < 0) {
rb_raise(rb_eArgError, "unknown encoding name: %s", name);
}
parser->enc = rb_enc_from_index(idx);
}
#ifndef RIPPER
@ -6706,10 +6729,6 @@ parser_yylex(struct parser_params *parser)
gvar:
tokfix();
set_yylval_id(rb_intern(tok()));
if (!is_global_id(yylval_id())) {
compile_error(PARSER_ARG "invalid global variable `%s'", rb_id2name(yylval.id));
return 0;
}
return tGVAR;
case '&': /* $&: last match */
@ -6893,7 +6912,7 @@ parser_yylex(struct parser_params *parser)
if (peek(':') && !(lex_p + 1 < lex_pend && lex_p[1] == ':')) {
lex_state = EXPR_BEG;
nextc();
set_yylval_id(rb_intern3(tok(), toklen(), STR_ENC(mb)));
set_yylval_id(TOK_INTERN(!ENC_SINGLE(mb)));
return tLABEL;
}
}
@ -6912,7 +6931,7 @@ parser_yylex(struct parser_params *parser)
}
}
{
ID ident = rb_intern3(tok(), toklen(), STR_ENC(mb));
ID ident = TOK_INTERN(!ENC_SINGLE(mb));
set_yylval_id(ident);
if (last_state != EXPR_DOT && is_local_id(ident) && lvar_defined(ident)) {
@ -8346,6 +8365,9 @@ internal_id_gen(struct parser_params *parser)
static int
is_special_global_name(const char *m, const char *e, rb_encoding *enc)
{
int mb = 0;
if (m >= e) return 0;
switch (*m) {
case '~': case '*': case '$': case '?': case '!': case '@':
case '/': case '\\': case ';': case ',': case '.': case '=':
@ -8356,13 +8378,19 @@ is_special_global_name(const char *m, const char *e, rb_encoding *enc)
break;
case '-':
++m;
if (is_identchar(m, e, enc)) m += rb_enc_mbclen(m, e, enc);
if (is_identchar(m, e, enc)) {
if (!ISASCII(*m)) mb = 1;
m += rb_enc_mbclen(m, e, enc);
}
break;
default:
if (!rb_enc_isdigit(*m, enc)) return 0;
do ++m; while (rb_enc_isdigit(*m, enc));
do {
if (!ISASCII(*m)) mb = 1;
++m;
} while (rb_enc_isdigit(*m, enc));
}
return !*m;
return m == e ? mb + 1 : 0;
}
int
@ -8454,6 +8482,7 @@ rb_intern3(const char *name, long len, rb_encoding *enc)
VALUE str;
ID id;
int last;
int mb;
struct RString fake_str;
fake_str.basic.flags = T_STRING|RSTRING_NOEMBED|FL_FREEZE;
fake_str.basic.klass = rb_cString;
@ -8471,7 +8500,10 @@ rb_intern3(const char *name, long len, rb_encoding *enc)
switch (*m) {
case '$':
id |= ID_GLOBAL;
if (is_special_global_name(++m, e, enc)) goto new_id;
if ((mb = is_special_global_name(++m, e, enc)) != 0) {
if (!--mb) enc = rb_enc_from_index(0);
goto new_id;
}
break;
case '@':
if (m[1] == '@') {
@ -8500,8 +8532,9 @@ rb_intern3(const char *name, long len, rb_encoding *enc)
if (m[last] == '=') {
/* attribute assignment */
id = rb_intern2(name, last);
id = rb_intern3(name, last, enc);
if (id > tLAST_TOKEN && !is_attrset_id(id)) {
enc = rb_enc_get(rb_id2str(id));
id = rb_id_attrset(id);
goto id_register;
}
@ -8515,12 +8548,23 @@ rb_intern3(const char *name, long len, rb_encoding *enc)
}
break;
}
mb = 0;
if (!rb_enc_isdigit(*m, enc)) {
while (m <= name + last && is_identchar(m, e, enc)) {
if (!ISASCII(*m)) mb = 1;
m += rb_enc_mbclen(m, e, enc);
}
}
if (m - name < len) id = ID_JUNK;
if (enc != rb_enc_from_index(0)) {
if (!mb) {
for (; m <= name + len; ++m) {
if (!ISASCII(*m)) goto mbstr;
}
}
enc = rb_enc_from_index(0);
mbstr:;
}
new_id:
id |= ++global_symbols.last_id << ID_SCOPE_SHIFT;
id_register: