* ext/strscan/strscan.c (str_new): new function for allocate an string
with encoding propagation. (extract_range): use str_new. (extract_beg_len): ditto. (strscan_peek): ditto. (strscan_rest): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14772 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,12 @@
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Fri Dec 28 23:53:18 2007 Tanaka Akira <akr@fsij.org>
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* ext/strscan/strscan.c (str_new): new function for allocate an string
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with encoding propagation.
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(extract_range): use str_new.
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(extract_beg_len): ditto.
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(strscan_peek): ditto.
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(strscan_rest): ditto.
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Fri Dec 28 20:18:42 2007 WATANABE Hirofumi <eban@ruby-lang.org>
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Fri Dec 28 20:18:42 2007 WATANABE Hirofumi <eban@ruby-lang.org>
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* golf_prelude.rb (Object.say): derived from Perl 5.10.
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* golf_prelude.rb (Object.say): derived from Perl 5.10.
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@ -126,13 +126,21 @@ infect(VALUE str, struct strscanner *p)
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return str;
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return str;
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}
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}
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static VALUE
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str_new(struct strscanner *p, const char *ptr, long len)
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{
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VALUE str = rb_str_new(ptr, len);
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rb_enc_copy(str, p->str);
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return str;
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}
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static VALUE
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static VALUE
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extract_range(struct strscanner *p, long beg_i, long end_i)
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extract_range(struct strscanner *p, long beg_i, long end_i)
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{
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{
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if (beg_i > S_LEN(p)) return Qnil;
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if (beg_i > S_LEN(p)) return Qnil;
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if (end_i > S_LEN(p))
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if (end_i > S_LEN(p))
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end_i = S_LEN(p);
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end_i = S_LEN(p);
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return infect(rb_str_new(S_PBEG(p) + beg_i, end_i - beg_i), p);
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return infect(str_new(p, S_PBEG(p) + beg_i, end_i - beg_i), p);
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}
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}
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static VALUE
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static VALUE
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@ -141,7 +149,7 @@ extract_beg_len(struct strscanner *p, long beg_i, long len)
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if (beg_i > S_LEN(p)) return Qnil;
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if (beg_i > S_LEN(p)) return Qnil;
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if (beg_i + len > S_LEN(p))
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if (beg_i + len > S_LEN(p))
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len = S_LEN(p) - beg_i;
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len = S_LEN(p) - beg_i;
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return infect(rb_str_new(S_PBEG(p) + beg_i, len), p);
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return infect(str_new(p, S_PBEG(p) + beg_i, len), p);
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}
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}
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/* =======================================================================
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/* =======================================================================
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@ -737,7 +745,7 @@ strscan_peek(VALUE self, VALUE vlen)
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len = NUM2LONG(vlen);
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len = NUM2LONG(vlen);
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if (EOS_P(p))
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if (EOS_P(p))
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return infect(rb_str_new("", 0), p);
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return infect(str_new(p, "", 0), p);
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if (p->curr + len > S_LEN(p))
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if (p->curr + len > S_LEN(p))
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len = S_LEN(p) - p->curr;
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len = S_LEN(p) - p->curr;
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@ -999,7 +1007,7 @@ strscan_rest(VALUE self)
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GET_SCANNER(self, p);
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GET_SCANNER(self, p);
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if (EOS_P(p)) {
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if (EOS_P(p)) {
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return infect(rb_str_new("", 0), p);
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return infect(str_new(p, "", 0), p);
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}
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}
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return extract_range(p, p->curr, S_LEN(p));
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return extract_range(p, p->curr, S_LEN(p));
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}
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}
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@ -51,7 +51,7 @@ rb_encoding* rb_enc_compatible(VALUE,VALUE);
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rb_encoding* rb_enc_check(VALUE,VALUE);
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rb_encoding* rb_enc_check(VALUE,VALUE);
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void rb_enc_associate_index(VALUE, int);
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void rb_enc_associate_index(VALUE, int);
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void rb_enc_associate(VALUE, rb_encoding*);
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void rb_enc_associate(VALUE, rb_encoding*);
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void rb_enc_copy(VALUE, VALUE);
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void rb_enc_copy(VALUE dst, VALUE src);
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VALUE rb_enc_str_new(const char*, long len, rb_encoding*);
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VALUE rb_enc_str_new(const char*, long len, rb_encoding*);
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long rb_enc_strlen(const char*, const char*, rb_encoding*);
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long rb_enc_strlen(const char*, const char*, rb_encoding*);
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@ -289,7 +289,7 @@ class TestStringScanner < Test::Unit::TestCase
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assert_nil s.getch
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assert_nil s.getch
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s = StringScanner.new("\244\242".force_encoding("euc-jp"))
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s = StringScanner.new("\244\242".force_encoding("euc-jp"))
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assert_equal "\244\242", s.getch
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assert_equal "\244\242".force_encoding("euc-jp"), s.getch
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assert_nil s.getch
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assert_nil s.getch
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s = StringScanner.new('test')
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s = StringScanner.new('test')
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@ -317,8 +317,8 @@ class TestStringScanner < Test::Unit::TestCase
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assert_nil s.get_byte
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assert_nil s.get_byte
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s = StringScanner.new("\244\242".force_encoding("euc-jp"))
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s = StringScanner.new("\244\242".force_encoding("euc-jp"))
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assert_equal "\244", s.get_byte
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assert_equal "\244".force_encoding("euc-jp"), s.get_byte
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assert_equal "\242", s.get_byte
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assert_equal "\242".force_encoding("euc-jp"), s.get_byte
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assert_nil s.get_byte
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assert_nil s.get_byte
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s = StringScanner.new('test')
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s = StringScanner.new('test')
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@ -414,7 +414,7 @@ class TestStringScanner < Test::Unit::TestCase
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s = StringScanner.new("\244\242".force_encoding("euc-jp"))
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s = StringScanner.new("\244\242".force_encoding("euc-jp"))
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s.getch
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s.getch
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assert_equal "\244\242", s[0]
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assert_equal "\244\242".force_encoding("euc-jp"), s[0]
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str = 'test'
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str = 'test'
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str.taint
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str.taint
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@ -536,4 +536,9 @@ class TestStringScanner < Test::Unit::TestCase
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s.terminate
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s.terminate
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assert_nil s.matched_size
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assert_nil s.matched_size
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end
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end
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def test_encoding
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ss = StringScanner.new("\xA1\xA2".force_encoding("euc-jp"))
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assert_equal(Encoding::EUC_JP, ss.scan(/./e).encoding)
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end
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end
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end
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