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iseq.c: strip trailing spaces in dump

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63084 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-04-04 04:28:47 +00:00
parent b537823f3d
commit 5ff72d0569
1 changed files with 12 additions and 2 deletions
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14
iseq.c
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@ -1806,6 +1806,15 @@ rb_insn_operand_intern(const rb_iseq_t *iseq,
return ret; return ret;
} }
static VALUE
right_strip(VALUE str)
{
const char *beg = RSTRING_PTR(str), *end = RSTRING_END(str);
while (end-- > beg && *end == ' ');
rb_str_set_len(str, end - beg + 1);
return str;
}
/** /**
* Disassemble a instruction * Disassemble a instruction
* Iseq -> Iseq inspect object * Iseq -> Iseq inspect object
@ -1867,12 +1876,13 @@ rb_iseq_disasm_insn(VALUE ret, const VALUE *code, size_t pos,
} }
} }
right_strip(str);
if (ret) { if (ret) {
rb_str_cat2(str, "\n"); rb_str_cat2(str, "\n");
rb_str_concat(ret, str); rb_str_concat(ret, str);
} }
else { else {
printf("%s\n", RSTRING_PTR(str)); printf("%.*s\n", (int)RSTRING_LEN(str), RSTRING_PTR(str));
} }
return len; return len;
} }
@ -2011,7 +2021,7 @@ rb_iseq_disasm(const rb_iseq_t *iseq)
if (*argi) rb_str_catf(str, "<%s>", argi); if (*argi) rb_str_catf(str, "<%s>", argi);
if ((width -= RSTRING_LEN(str)) > 0) rb_str_catf(str, "%*s", (int)width, ""); if ((width -= RSTRING_LEN(str)) > 0) rb_str_catf(str, "%*s", (int)width, "");
} }
rb_str_cat2(str, "\n"); rb_str_cat_cstr(right_strip(str), "\n");
} }
/* show each line */ /* show each line */