зеркало из https://github.com/github/ruby.git
* string.c (coderange_scan): remove useless condtion `p < e` after
search_nonascii. * string.c (rb_str_coderange_scan_restartable): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45650 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,10 @@
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Mon Apr 21 19:02:44 2014 NARUSE, Yui <naruse@ruby-lang.org>
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* string.c (coderange_scan): remove useless condtion `p < e` after
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search_nonascii.
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* string.c (rb_str_coderange_scan_restartable): ditto.
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Mon Apr 21 18:55:21 2014 NARUSE, Yui <naruse@ruby-lang.org>
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* ext/-test-/string/coderange.c: add Bug::String.new#coderange_scan
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50
string.c
50
string.c
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@ -312,32 +312,22 @@ coderange_scan(const char *p, long len, rb_encoding *enc)
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if (rb_enc_asciicompat(enc)) {
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p = search_nonascii(p, e);
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if (!p) {
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return ENC_CODERANGE_7BIT;
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if (!p) return ENC_CODERANGE_7BIT;
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for (;;) {
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int ret = rb_enc_precise_mbclen(p, e, enc);
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if (!MBCLEN_CHARFOUND_P(ret)) return ENC_CODERANGE_BROKEN;
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p += MBCLEN_CHARFOUND_LEN(ret);
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if (p == e) break;
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p = search_nonascii(p, e);
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if (!p) break;
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}
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}
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else {
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while (p < e) {
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int ret = rb_enc_precise_mbclen(p, e, enc);
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if (!MBCLEN_CHARFOUND_P(ret)) {
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return ENC_CODERANGE_BROKEN;
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}
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if (!MBCLEN_CHARFOUND_P(ret)) return ENC_CODERANGE_BROKEN;
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p += MBCLEN_CHARFOUND_LEN(ret);
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if (p < e) {
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p = search_nonascii(p, e);
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if (!p) {
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return ENC_CODERANGE_VALID;
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}
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}
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}
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return ENC_CODERANGE_VALID;
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}
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while (p < e) {
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int ret = rb_enc_precise_mbclen(p, e, enc);
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if (!MBCLEN_CHARFOUND_P(ret)) {
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return ENC_CODERANGE_BROKEN;
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}
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p += MBCLEN_CHARFOUND_LEN(ret);
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}
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return ENC_CODERANGE_VALID;
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}
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@ -362,23 +352,17 @@ rb_str_coderange_scan_restartable(const char *s, const char *e, rb_encoding *enc
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if (*cr != ENC_CODERANGE_VALID) *cr = ENC_CODERANGE_7BIT;
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return e - s;
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}
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while (p < e) {
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for (;;) {
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int ret = rb_enc_precise_mbclen(p, e, enc);
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if (!MBCLEN_CHARFOUND_P(ret)) {
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*cr = MBCLEN_INVALID_P(ret) ? ENC_CODERANGE_BROKEN: ENC_CODERANGE_UNKNOWN;
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return p - s;
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}
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p += MBCLEN_CHARFOUND_LEN(ret);
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if (p < e) {
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p = search_nonascii(p, e);
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if (!p) {
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*cr = ENC_CODERANGE_VALID;
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return e - s;
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}
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}
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if (p == e) break;
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p = search_nonascii(p, e);
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if (!p) break;
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}
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*cr = ENC_CODERANGE_VALID;
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return p - s;
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}
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else {
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while (p < e) {
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@ -389,9 +373,9 @@ rb_str_coderange_scan_restartable(const char *s, const char *e, rb_encoding *enc
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}
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p += MBCLEN_CHARFOUND_LEN(ret);
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}
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*cr = ENC_CODERANGE_VALID;
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return p - s;
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}
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*cr = ENC_CODERANGE_VALID;
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return e - s;
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}
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static inline void
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