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* parse.y (parser_encode_length): chomp eol style modifiers.

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* parse.y (parser_magic_comment): ditto.

* parse.y (set_file_encoding): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14277 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2007-12-17 16:21:21 +00:00
parent 6ed9bdd463
commit bf04c0946f
2 changed files with 36 additions and 4 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
Tue Dec 18 01:21:19 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (parser_encode_length): chomp eol style modifiers.
* parse.y (parser_magic_comment): ditto.
* parse.y (set_file_encoding): ditto.
Tue Dec 18 01:15:44 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* common.mk (encs): added dependencies.

32
parse.y
View file

@ -5704,6 +5704,24 @@ lvar_defined_gen(struct parser_params *parser, ID id)
}
/* emacsen -*- hack */
static int
parser_encode_length(struct parser_params *parser, const char *name, int len)
{
int nlen;
if (len > 5 && name[nlen = len - 5] == '-') {
if (rb_memcicmp(name + nlen + 1, "unix", 4) == 0)
return nlen;
}
if (len > 4 && name[nlen = len - 5] == '-') {
if (rb_memcicmp(name + nlen + 1, "dos", 3) == 0)
return nlen;
if (rb_memcicmp(name + nlen + 1, "mac", 3) == 0)
return nlen;
}
return len;
}
static void
parser_set_encode(struct parser_params *parser, const char *name)
{
@ -5715,6 +5733,7 @@ parser_set_encode(struct parser_params *parser, const char *name)
}
#ifndef RIPPER
typedef int (*rb_magic_comment_length_t)(struct parser_params *parser, const char *name, int len);
typedef void (*rb_magic_comment_setter_t)(struct parser_params *parser, const char *name, const char *val);
static void
@ -5728,11 +5747,12 @@ magic_comment_encoding(struct parser_params *parser, const char *name, const cha
struct magic_comment {
const char *name;
rb_magic_comment_setter_t func;
rb_magic_comment_length_t length;
};
static const struct magic_comment magic_comments[] = {
{"coding", magic_comment_encoding},
{"encoding", magic_comment_encoding},
{"coding", magic_comment_encoding, parser_encode_length},
{"encoding", magic_comment_encoding, parser_encode_length},
};
#endif
@ -5839,7 +5859,11 @@ parser_magic_comment(struct parser_params *parser, const char *str, int len)
#ifndef RIPPER
do {
if (strncasecmp(p->name, RSTRING_PTR(name), n) == 0) {
str_copy(val, vbeg, vend - vbeg);
n = vend - vbeg;
if (p->length) {
n = (*p->length)(parser, vbeg, n);
}
str_copy(val, vbeg, n);
(*p->func)(parser, RSTRING_PTR(name), RSTRING_PTR(val));
break;
}
@ -5890,7 +5914,7 @@ set_file_encoding(struct parser_params *parser, const char *str, const char *sen
}
beg = str;
while ((*str == '-' || *str == '_' || ISALNUM(*str)) && ++str < send);
s = rb_str_new(beg, str - beg);
s = rb_str_new(beg, parser_encode_length(parser, beg, str - beg));
parser_set_encode(parser, RSTRING_PTR(s));
rb_str_resize(s, 0);
}