diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-03 02:08:55 +0000 |
---|---|---|
committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-03 02:08:55 +0000 |
commit | adac7792180d678d7ca47a9aa523efff2b1ed4c3 (patch) | |
tree | 7ec342a5ed73db3f23fe80d45773ae615591d5d7 /string.c | |
parent | 71de56621ec4643bdfee102f56a153260bb97998 (diff) | |
download | ruby-adac7792180d678d7ca47a9aa523efff2b1ed4c3.tar.gz |
string.c: enumerator_wantarray
* string.c (enumerator_wantarray): show warnings at method
functions for proper method names.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59732 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 135 |
1 files changed, 40 insertions, 95 deletions
@@ -7568,6 +7568,22 @@ rb_str_split(VALUE str, const char *sep0) return rb_str_split_m(1, &sep, str); } +static int +enumerator_wantarray(const char *method) +{ + if (rb_block_given_p()) { +#if STRING_ENUMERATORS_WANTARRAY + rb_warn("given block not used"); +#else + rb_warning("passing a block to String#%s is deprecated", method); + return 0; +#endif + } + return 1; +} + +#define WANTARRAY(m) enumerator_wantarray(m) + static const char * chomp_newline(const char *p, const char *e, rb_encoding *enc) { @@ -7602,23 +7618,8 @@ rb_str_enumerate_lines(int argc, VALUE *argv, VALUE str, int wantarray) chomp = (chomp != Qundef && RTEST(chomp)); } - if (rb_block_given_p()) { - if (wantarray) { -#if STRING_ENUMERATORS_WANTARRAY - rb_warn("given block not used"); - ary = rb_ary_new(); -#else - rb_warning("passing a block to String#lines is deprecated"); - wantarray = 0; -#endif - } - } - else { - if (wantarray) - ary = rb_ary_new(); - else - return SIZED_ENUMERATOR(str, argc, argv, 0); - } + if (wantarray) + ary = rb_ary_new(); if (NIL_P(rs)) { if (wantarray) { @@ -7780,6 +7781,7 @@ rb_str_enumerate_lines(int argc, VALUE *argv, VALUE str, int wantarray) static VALUE rb_str_each_line(int argc, VALUE *argv, VALUE str) { + RETURN_SIZED_ENUMERATOR(str, argc, argv, 0); return rb_str_enumerate_lines(argc, argv, str, 0); } @@ -7798,7 +7800,7 @@ rb_str_each_line(int argc, VALUE *argv, VALUE str) static VALUE rb_str_lines(int argc, VALUE *argv, VALUE str) { - return rb_str_enumerate_lines(argc, argv, str, 1); + return rb_str_enumerate_lines(argc, argv, str, WANTARRAY("lines")); } static VALUE @@ -7811,25 +7813,10 @@ static VALUE rb_str_enumerate_bytes(VALUE str, int wantarray) { long i; - VALUE MAYBE_UNUSED(ary); + VALUE ary; - if (rb_block_given_p()) { - if (wantarray) { -#if STRING_ENUMERATORS_WANTARRAY - rb_warn("given block not used"); - ary = rb_ary_new(); -#else - rb_warning("passing a block to String#bytes is deprecated"); - wantarray = 0; -#endif - } - } - else { - if (wantarray) - ary = rb_ary_new2(RSTRING_LEN(str)); - else - return SIZED_ENUMERATOR(str, 0, 0, rb_str_each_byte_size); - } + if (wantarray) + ary = rb_ary_new2(RSTRING_LEN(str)); for (i=0; i<RSTRING_LEN(str); i++) { if (wantarray) @@ -7861,6 +7848,7 @@ rb_str_enumerate_bytes(VALUE str, int wantarray) static VALUE rb_str_each_byte(VALUE str) { + RETURN_SIZED_ENUMERATOR(str, 0, 0, rb_str_each_byte_size); return rb_str_enumerate_bytes(str, 0); } @@ -7878,7 +7866,7 @@ rb_str_each_byte(VALUE str) static VALUE rb_str_bytes(VALUE str) { - return rb_str_enumerate_bytes(str, 1); + return rb_str_enumerate_bytes(str, WANTARRAY("bytes")); } static VALUE @@ -7895,30 +7883,15 @@ rb_str_enumerate_chars(VALUE str, int wantarray) long i, len, n; const char *ptr; rb_encoding *enc; - VALUE MAYBE_UNUSED(ary); + VALUE ary; str = rb_str_new_frozen(str); ptr = RSTRING_PTR(str); len = RSTRING_LEN(str); enc = rb_enc_get(str); - if (rb_block_given_p()) { - if (wantarray) { -#if STRING_ENUMERATORS_WANTARRAY - rb_warn("given block not used"); - ary = rb_ary_new_capa(str_strlen(str, enc)); /* str's enc*/ -#else - rb_warning("passing a block to String#chars is deprecated"); - wantarray = 0; -#endif - } - } - else { - if (wantarray) - ary = rb_ary_new_capa(str_strlen(str, enc)); /* str's enc*/ - else - return SIZED_ENUMERATOR(str, 0, 0, rb_str_each_char_size); - } + if (wantarray) + ary = rb_ary_new_capa(str_strlen(str, enc)); /* str's enc*/ if (ENC_CODERANGE_CLEAN_P(ENC_CODERANGE(str))) { for (i = 0; i < len; i += n) { @@ -7965,6 +7938,7 @@ rb_str_enumerate_chars(VALUE str, int wantarray) static VALUE rb_str_each_char(VALUE str) { + RETURN_SIZED_ENUMERATOR(str, 0, 0, rb_str_each_char_size); return rb_str_enumerate_chars(str, 0); } @@ -7982,10 +7956,9 @@ rb_str_each_char(VALUE str) static VALUE rb_str_chars(VALUE str) { - return rb_str_enumerate_chars(str, 1); + return rb_str_enumerate_chars(str, WANTARRAY("chars")); } - static VALUE rb_str_enumerate_codepoints(VALUE str, int wantarray) { @@ -7994,7 +7967,7 @@ rb_str_enumerate_codepoints(VALUE str, int wantarray) unsigned int c; const char *ptr, *end; rb_encoding *enc; - VALUE MAYBE_UNUSED(ary); + VALUE ary = 0; if (single_byte_optimizable(str)) return rb_str_enumerate_bytes(str, wantarray); @@ -8004,23 +7977,8 @@ rb_str_enumerate_codepoints(VALUE str, int wantarray) end = RSTRING_END(str); enc = STR_ENC_GET(str); - if (rb_block_given_p()) { - if (wantarray) { -#if STRING_ENUMERATORS_WANTARRAY - rb_warn("given block not used"); - ary = rb_ary_new_capa(str_strlen(str, enc)); /* str's enc*/ -#else - rb_warning("passing a block to String#codepoints is deprecated"); - wantarray = 0; -#endif - } - } - else { - if (wantarray) - ary = rb_ary_new_capa(str_strlen(str, enc)); /* str's enc*/ - else - return SIZED_ENUMERATOR(str, 0, 0, rb_str_each_char_size); - } + if (wantarray) + ary = rb_ary_new_capa(str_strlen(str, enc)); /* str's enc*/ while (ptr < end) { c = rb_enc_codepoint_len(ptr, end, &n, enc); @@ -8060,6 +8018,7 @@ rb_str_enumerate_codepoints(VALUE str, int wantarray) static VALUE rb_str_each_codepoint(VALUE str) { + RETURN_SIZED_ENUMERATOR(str, 0, 0, rb_str_each_char_size); return rb_str_enumerate_codepoints(str, 0); } @@ -8078,7 +8037,7 @@ rb_str_each_codepoint(VALUE str) static VALUE rb_str_codepoints(VALUE str) { - return rb_str_enumerate_codepoints(str, 1); + return rb_str_enumerate_codepoints(str, WANTARRAY("codepoints")); } static VALUE @@ -8090,7 +8049,7 @@ rb_str_enumerate_grapheme_clusters(VALUE str, int wantarray) rb_encoding *enc = rb_enc_from_index(encidx); int unicode_p = rb_enc_unicode_p(enc); const char *ptr, *end; - VALUE MAYBE_UNUSED(ary); + VALUE ary = 0; if (!unicode_p) { return rb_str_enumerate_chars(str, wantarray); @@ -8115,23 +8074,8 @@ rb_str_enumerate_grapheme_clusters(VALUE str, int wantarray) ptr = RSTRING_PTR(str); end = RSTRING_END(str); - if (rb_block_given_p()) { - if (wantarray) { -#if STRING_ENUMERATORS_WANTARRAY - rb_warn("given block not used"); - ary = rb_ary_new_capa(str_strlen(str, enc)); /* str's enc*/ -#else - rb_warning("passing a block to String#grapheme_clusters is deprecated"); - wantarray = 0; -#endif - } - } - else { - if (wantarray) - ary = rb_ary_new_capa(str_strlen(str, enc)); /* str's enc*/ - else - return SIZED_ENUMERATOR(str, 0, 0, rb_str_each_char_size); - } + if (wantarray) + ary = rb_ary_new_capa(str_strlen(str, enc)); /* str's enc*/ while (ptr < end) { VALUE grapheme_cluster; @@ -8173,6 +8117,7 @@ rb_str_enumerate_grapheme_clusters(VALUE str, int wantarray) static VALUE rb_str_each_grapheme_cluster(VALUE str) { + RETURN_SIZED_ENUMERATOR(str, 0, 0, rb_str_each_char_size); return rb_str_enumerate_grapheme_clusters(str, 0); } @@ -8190,7 +8135,7 @@ rb_str_each_grapheme_cluster(VALUE str) static VALUE rb_str_grapheme_clusters(VALUE str) { - return rb_str_enumerate_grapheme_clusters(str, 1); + return rb_str_enumerate_grapheme_clusters(str, WANTARRAY("grapheme_clusters")); } static long |