1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00

* parse.y (tokadd_string, parse_string, yylex): escaped terminator

is now interpreted as is.  [ruby-talk:82206]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4565 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2003-09-17 11:34:02 +00:00
parent 577fa4c6a8
commit d3b780b1cf
2 changed files with 16 additions and 49 deletions

View file

@ -1,3 +1,8 @@
Wed Sep 17 20:34:00 2003 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (tokadd_string, parse_string, yylex): escaped terminator
is now interpreted as is. [ruby-talk:82206]
Wed Sep 17 18:52:36 2003 Minero Aoki <aamine@loveruby.net>
* test/fileutils/fileassertions.rb: new file.
@ -20,7 +25,7 @@ Wed Sep 17 18:03:30 2003 GOTOU Yuuzou <gotoyuzo@notwork.org>
* ext/openssl/extconf.rb: add check for assert.h.
* ext/openssl/ossl.c (ossl_buf2str): new function to convert
* ext/openssl/ossl.c (ossl_buf2str): new function to convert
C buffer to String and free buffer.
* ext/openssl/ossl.c (ossl_x509_ary2sk): new function to convert
@ -73,7 +78,7 @@ Mon Sep 15 19:02:52 2003 NAKAMURA, Hiroshi <nahi@ruby-lang.org>
* lib/csv.rb: add extra pamameter to specify row(record) separater
character. To parse Mac's CR separated CSV, do like this.
CSV.open("mac.csv", "r", ?,, ?\r) { |row| p row.to_a }
CSV.open("mac.csv", "r", ?,, ?\r) { |row| p row.to_a }
The 3rd parameter in this example ?, is for column separater and the
4th ?\r is for row separater. Row separater is nil by default. Nil
separater means "\r\n" or "\n".
@ -868,7 +873,7 @@ Fri Aug 15 01:34:23 2003 Michal Rokos <m.rokos@sh.cvut.cz>
* ext/openssl/ossl_pkey_{dh|dsa|rsa}.c: adapt to this cb
* ext/openssl/openssl_missing.[ch]: add (0.9.6x, x<j) missing BN funcs
* ext/openssl/ossl_bn.c: use supplied funcs from openssl_missing.c
Fri Aug 15 00:38:00 2003 Shigeo Kobayashi <shigek@ruby-lang.org>

54
parse.y
View file

@ -108,10 +108,6 @@ static int in_single = 0;
static int in_def = 0;
static int compile_for_eval = 0;
static ID cur_mid = 0;
static int quoted_term;
#define quoted_term_char ((unsigned char)quoted_term)
#define WHEN_QUOTED_TERM(x) ((quoted_term >= 0) && (x))
#define QUOTED_TERM_P(c) WHEN_QUOTED_TERM((c) == quoted_term_char)
static NODE *cond();
static NODE *logop();
@ -174,7 +170,6 @@ static void top_local_setup();
#define NODE_STRTERM NODE_ZARRAY /* nothing to gc */
#define NODE_HEREDOC NODE_ARRAY /* 1, 3 to gc */
#define ESCAPED_TERM (1 << CHAR_BIT)
#define SIGN_EXTEND(x,n) (((1<<(n))-1-((x)&~(~0<<(n))))^~(~0<<(n)))
#define nd_func u1.id
#if SIZEOF_SHORT == 2
@ -263,7 +258,7 @@ static void top_local_setup();
%type <node> mlhs mlhs_head mlhs_basic mlhs_entry mlhs_item mlhs_node
%type <id> fitem variable sym symbol operation operation2 operation3
%type <id> cname fname op f_rest_arg
%type <num> f_norm_arg f_arg term_push
%type <num> f_norm_arg f_arg
%token tUPLUS /* unary+ */
%token tUMINUS /* unary- */
%token tPOW /* ** */
@ -2050,7 +2045,7 @@ string_content : tSTRING_CONTENT
lex_strterm = $<node>2;
$$ = NEW_EVSTR($3);
}
| tSTRING_DBEG term_push
| tSTRING_DBEG
{
$<node>$ = lex_strterm;
lex_strterm = 0;
@ -2058,11 +2053,10 @@ string_content : tSTRING_CONTENT
}
compstmt '}'
{
quoted_term = $2;
lex_strterm = $<node>3;
if (($$ = $4) && nd_type($$) == NODE_NEWLINE) {
lex_strterm = $<node>2;
if (($$ = $3) && nd_type($$) == NODE_NEWLINE) {
$$ = $$->nd_next;
rb_gc_force_recycle((VALUE)$4);
rb_gc_force_recycle((VALUE)$3);
}
$$ = new_evstr($$);
}
@ -2074,16 +2068,6 @@ string_dvar : tGVAR {$$ = NEW_GVAR($1);}
| backref
;
term_push : /* none */
{
if (($$ = quoted_term) == -1 &&
nd_type(lex_strterm) == NODE_STRTERM &&
!nd_paren(lex_strterm)) {
quoted_term = nd_term(lex_strterm);
}
}
;
symbol : tSYMBEG sym
{
lex_state = EXPR_END;
@ -2450,7 +2434,7 @@ static char *lex_pend;
static int
yyerror(msg)
char *msg;
const char *msg;
{
char *p, *pe, *buf;
int len, i;
@ -2535,7 +2519,6 @@ yycompile(f, line)
ruby_eval_tree = 0;
heredoc_end = 0;
lex_strterm = 0;
quoted_term = -1;
ruby_current_node = 0;
ruby_sourcefile = rb_source_filename(f);
n = yyparse();
@ -2993,10 +2976,6 @@ tokadd_string(func, term, paren, nest)
}
else if (c == '\\') {
c = nextc();
if (QUOTED_TERM_P(c)) {
pushback(c);
return c;
}
switch (c) {
case '\n':
if (func & STR_FUNC_QWORDS) break;
@ -3068,9 +3047,7 @@ parse_string(quote)
do {c = nextc();} while (ISSPACE(c));
space = 1;
}
if ((c == term && !quote->nd_nest) ||
(c == '\\' && WHEN_QUOTED_TERM(peek(quoted_term_char)) &&
(c = nextc()) == term)) {
if (c == term && !quote->nd_nest) {
if (func & STR_FUNC_QWORDS) {
quote->nd_func = -1;
return ' ';
@ -4095,13 +4072,6 @@ yylex()
goto retry; /* skip \\n */
}
pushback(c);
if (QUOTED_TERM_P(c)) {
if (!(quoted_term & ESCAPED_TERM)) {
rb_warn("escaped terminator '%c' inside string interpolation", c);
quoted_term |= ESCAPED_TERM;
}
goto retry;
}
return '\\';
case '%':
@ -4111,14 +4081,6 @@ yylex()
c = nextc();
quotation:
if (c == '\\' && WHEN_QUOTED_TERM(peek(quoted_term_char))) {
c = nextc();
if (!(quoted_term & ESCAPED_TERM)) {
rb_warn("escaped terminator '%s%c' inside string interpolation",
(c == '\'' ? "\\" : ""), c);
quoted_term |= ESCAPED_TERM;
}
}
if (!ISALNUM(c)) {
term = c;
c = 'Q';
@ -4856,7 +4818,7 @@ assignable(id, val)
return NEW_CVDECL(id, val);
}
else {
rb_compile_error("identifier %s is not valid", rb_id2name(id));
rb_compile_error("identifier %s is not valid", rb_id2name(id));
}
return 0;
}