diff options
Diffstat (limited to 'encoding.c')
| -rw-r--r-- | encoding.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/encoding.c b/encoding.c index 0aac1f1509..c23a974671 100644 --- a/encoding.c +++ b/encoding.c @@ -759,6 +759,7 @@ rb_enc_compatible(VALUE str1, VALUE str2) { int idx1, idx2; rb_encoding *enc1, *enc2; + int isstr1, isstr2; idx1 = rb_enc_get_index(str1); idx2 = rb_enc_get_index(str2); @@ -772,33 +773,38 @@ rb_enc_compatible(VALUE str1, VALUE str2) enc1 = rb_enc_from_index(idx1); enc2 = rb_enc_from_index(idx2); - if (BUILTIN_TYPE(str2) == T_STRING && RSTRING_LEN(str2) == 0) + isstr2 = RB_TYPE_P(str2, T_STRING); + if (isstr2 && RSTRING_LEN(str2) == 0) return enc1; - if (BUILTIN_TYPE(str1) == T_STRING && RSTRING_LEN(str1) == 0) + isstr1 = RB_TYPE_P(str1, T_STRING); + if (isstr1 && RSTRING_LEN(str1) == 0) return (rb_enc_asciicompat(enc1) && rb_enc_str_asciionly_p(str2)) ? enc1 : enc2; if (!rb_enc_asciicompat(enc1) || !rb_enc_asciicompat(enc2)) { return 0; } /* objects whose encoding is the same of contents */ - if (BUILTIN_TYPE(str2) != T_STRING && idx2 == ENCINDEX_US_ASCII) + if (!isstr2 && idx2 == ENCINDEX_US_ASCII) return enc1; - if (BUILTIN_TYPE(str1) != T_STRING && idx1 == ENCINDEX_US_ASCII) + if (!isstr1 && idx1 == ENCINDEX_US_ASCII) return enc2; - if (BUILTIN_TYPE(str1) != T_STRING) { + if (!isstr1) { VALUE tmp = str1; int idx0 = idx1; str1 = str2; str2 = tmp; idx1 = idx2; idx2 = idx0; + idx0 = isstr1; + isstr1 = isstr2; + isstr2 = idx0; } - if (BUILTIN_TYPE(str1) == T_STRING) { + if (isstr1) { int cr1, cr2; cr1 = rb_enc_str_coderange(str1); - if (BUILTIN_TYPE(str2) == T_STRING) { + if (isstr2) { cr2 = rb_enc_str_coderange(str2); if (cr1 != cr2) { /* may need to handle ENC_CODERANGE_BROKEN */ @@ -1083,7 +1089,7 @@ enc_find(VALUE klass, VALUE enc) * * If the objects are non-strings their encodings are compatible when they * have an encoding and: - * * Either encoding is US ASCII compatible + * * Either encoding is US-ASCII compatible * * One of the encodings is a 7-bit encoding * */ |