diff options
Diffstat (limited to 'pp_ctl.c')
| -rw-r--r-- | pp_ctl.c | 56 |
1 files changed, 56 insertions, 0 deletions
@@ -342,6 +342,7 @@ PP(pp_formline) case FF_MORE: name = "MORE"; break; case FF_LINEMARK: name = "LINEMARK"; break; case FF_END: name = "END"; break; + case FF_0DECIMAL: name = "0DECIMAL"; break; } if (arg >= 0) PerlIO_printf(Perl_debug_log, "%-16s%ld\n", name, (long) arg); @@ -620,6 +621,43 @@ PP(pp_formline) t += fieldsize; break; + case FF_0DECIMAL: + /* If the field is marked with ^ and the value is undefined, + blank it out. */ + arg = *fpc++; + if ((arg & 512) && !SvOK(sv)) { + arg = fieldsize; + while (arg--) + *t++ = ' '; + break; + } + gotsome = TRUE; + value = SvNV(sv); + /* Formats aren't yet marked for locales, so assume "yes". */ + { + STORE_NUMERIC_STANDARD_SET_LOCAL(); +#if defined(USE_LONG_DOUBLE) + if (arg & 256) { + sprintf(t, "%#0*.*" PERL_PRIfldbl, + (int) fieldsize, (int) arg & 255, value); +/* is this legal? I don't have long doubles */ + } else { + sprintf(t, "%0*.0" PERL_PRIfldbl, (int) fieldsize, value); + } +#else + if (arg & 256) { + sprintf(t, "%#0*.*f", + (int) fieldsize, (int) arg & 255, value); + } else { + sprintf(t, "%0*.0f", + (int) fieldsize, value); + } +#endif + RESTORE_NUMERIC_STANDARD(); + } + t += fieldsize; + break; + case FF_NEWLINE: f++; while (t-- > linemark && *t == ' ') ; @@ -3632,6 +3670,24 @@ S_doparseform(pTHX_ SV *sv) } *fpc++ = s - base; /* fieldsize for FETCH */ *fpc++ = FF_DECIMAL; + *fpc++ = arg; + } + else if (*s == '0' && s[1] == '#') { /* Zero padded decimals */ + arg = ischop ? 512 : 0; + base = s - 1; + s++; /* skip the '0' first */ + while (*s == '#') + s++; + if (*s == '.') { + char *f; + s++; + f = s; + while (*s == '#') + s++; + arg |= 256 + (s - f); + } + *fpc++ = s - base; /* fieldsize for FETCH */ + *fpc++ = FF_0DECIMAL; *fpc++ = arg; } else { |