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#include "EXTERN.h" |
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#include "perl.h" |
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#include "XSUB.h" |
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|
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#define RETCOPY(sv) \ |
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if (GIMME_V != G_VOID) \ |
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{ \ |
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dXSTARG; \ |
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sv_setsv (TARG, (sv)); \ |
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EXTEND (SP, 1); \ |
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PUSHs (TARG); \ |
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} |
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|
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MODULE = Convert::Scalar PACKAGE = Convert::Scalar |
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|
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bool |
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utf8 (SV *scalar, SV *mode = NO_INIT) |
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PROTOTYPE: $;$ |
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CODE: |
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SvGETMAGIC (scalar); |
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RETVAL = !!SvUTF8 (scalar); |
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if (items > 1) |
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{ |
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if (SvREADONLY (scalar)) |
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croak ("Convert::Scalar::utf8 called on read only scalar"); |
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if (SvTRUE (mode)) |
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SvUTF8_on (scalar); |
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else |
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SvUTF8_off (scalar); |
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} |
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OUTPUT: |
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RETVAL |
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|
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void |
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utf8_on (SV *scalar) |
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PROTOTYPE: $ |
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PPCODE: |
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if (SvREADONLY (scalar)) |
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croak ("Convert::Scalar::utf8_on called on read only scalar"); |
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|
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SvGETMAGIC (scalar); |
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SvUTF8_on (scalar); |
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RETCOPY (scalar); |
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|
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void |
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utf8_off (SV *scalar) |
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PROTOTYPE: $ |
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PPCODE: |
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if (SvREADONLY (scalar)) |
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croak ("Convert::Scalar::utf8_off called on read only scalar"); |
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|
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SvGETMAGIC (scalar); |
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SvUTF8_off (scalar); |
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RETCOPY (scalar); |
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|
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int |
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utf8_valid (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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STRLEN len; |
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char *str = SvPV (scalar, len); |
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RETVAL = !!is_utf8_string (str, len); |
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OUTPUT: |
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RETVAL |
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|
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void |
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utf8_upgrade (SV *scalar) |
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PROTOTYPE: $ |
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PPCODE: |
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if (SvREADONLY (scalar)) |
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croak ("Convert::Scalar::utf8_upgrade called on read only scalar"); |
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|
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sv_utf8_upgrade(scalar); |
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RETCOPY (scalar); |
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|
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bool |
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utf8_downgrade (SV *scalar, bool fail_ok = 0) |
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PROTOTYPE: $;$ |
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CODE: |
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if (SvREADONLY (scalar)) |
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croak ("Convert::Scalar::utf8_downgrade called on read only scalar"); |
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|
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RETVAL = !!sv_utf8_downgrade (scalar, fail_ok); |
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OUTPUT: |
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RETVAL |
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|
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void |
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utf8_encode (SV *scalar) |
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PROTOTYPE: $ |
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PPCODE: |
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if (SvREADONLY (scalar)) |
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croak ("Convert::Scalar::utf8_encode called on read only scalar"); |
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|
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sv_utf8_encode (scalar); |
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RETCOPY (scalar); |
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|
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UV |
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utf8_length (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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RETVAL = (UV) utf8_length (SvPV_nolen (scalar), SvEND (scalar)); |
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OUTPUT: |
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RETVAL |
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|
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bool |
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readonly (SV *scalar, SV *on = NO_INIT) |
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PROTOTYPE: $;$ |
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CODE: |
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RETVAL = SvREADONLY (scalar); |
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if (items > 1) |
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{ |
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if (SvTRUE (on)) |
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SvREADONLY_on (scalar); |
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else |
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SvREADONLY_off (scalar); |
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} |
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OUTPUT: |
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RETVAL |
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|
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void |
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readonly_on (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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SvREADONLY_on (scalar); |
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|
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void |
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readonly_off (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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SvREADONLY_off (scalar); |
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|
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void |
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unmagic (SV *scalar, char type) |
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PROTOTYPE: $$ |
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CODE: |
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sv_unmagic (scalar, type); |
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|
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void |
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weaken (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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sv_rvweaken (scalar); |
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|
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void |
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taint (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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SvTAINTED_on (scalar); |
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|
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bool |
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tainted (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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RETVAL = !!SvTAINTED (scalar); |
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OUTPUT: |
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RETVAL |
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|
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void |
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untaint (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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SvTAINTED_off (scalar); |
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|
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STRLEN |
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len (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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if (SvTYPE (scalar) < SVt_PV) |
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XSRETURN_UNDEF; |
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RETVAL = SvLEN (scalar); |
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OUTPUT: |
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RETVAL |
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|
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void |
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grow (SV *scalar, STRLEN newlen) |
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PROTOTYPE: $$ |
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PPCODE: |
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sv_grow (scalar, newlen); |
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if (GIMME_V != G_VOID) |
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XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
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|
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void |
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extend (SV *scalar, STRLEN addlen) |
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PROTOTYPE: $$ |
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PPCODE: |
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{ |
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if (SvTYPE (scalar) < SVt_PV) |
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sv_upgrade (scalar, SVt_PV); |
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|
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if (SvCUR (scalar) + addlen >= SvLEN (scalar)) |
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{ |
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STRLEN l = SvLEN (scalar); |
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STRLEN o = SvCUR (scalar) + addlen >= 4096 ? sizeof (void *) * 4 : 0; |
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|
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if (l < 64) |
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l = 64; |
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|
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/* for big sizes, leave a bit of space for malloc management, and assume 4kb or smaller pages */ |
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addlen += o; |
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|
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while (SvCUR (scalar) + addlen >= l) |
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l <<= 1; |
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|
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l -= o; |
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|
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sv_grow (scalar, l); |
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} |
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|
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if (GIMME_V != G_VOID) |
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XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
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} |
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|
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int |
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refcnt (SV *scalar, U32 newrefcnt = NO_INIT) |
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PROTOTYPE: $;$ |
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ALIAS: |
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refcnt_rv = 1 |
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CODE: |
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if (ix) |
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{ |
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if (!SvROK (scalar)) croak ("refcnt_rv requires a reference as it's first argument"); |
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scalar = SvRV (scalar); |
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} |
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RETVAL = SvREFCNT (scalar); |
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if (items > 1) |
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SvREFCNT (scalar) = newrefcnt; |
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OUTPUT: |
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RETVAL |
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|
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void |
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refcnt_inc (SV *scalar) |
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ALIAS: |
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refcnt_inc_rv = 1 |
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PROTOTYPE: $ |
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CODE: |
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if (ix) |
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{ |
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if (!SvROK (scalar)) croak ("refcnt_inc_rv requires a reference as it's first argument"); |
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scalar = SvRV (scalar); |
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} |
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SvREFCNT_inc (scalar); |
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|
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void |
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refcnt_dec (SV *scalar) |
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ALIAS: |
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refcnt_dec_rv = 1 |
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PROTOTYPE: $ |
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CODE: |
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if (ix) |
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{ |
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if (!SvROK (scalar)) croak ("refcnt_dec_rv requires a reference as it's first argument"); |
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scalar = SvRV (scalar); |
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} |
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SvREFCNT_dec (scalar); |
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|
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bool |
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ok (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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RETVAL = !!SvOK (scalar); |
| 261 |
OUTPUT: |
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RETVAL |
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|
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bool |
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uok (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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RETVAL = !!SvUOK (scalar); |
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OUTPUT: |
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RETVAL |
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|
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bool |
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rok (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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RETVAL = !!SvROK (scalar); |
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OUTPUT: |
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RETVAL |
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|
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bool |
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pok (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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RETVAL = !!SvPOK (scalar); |
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OUTPUT: |
| 286 |
RETVAL |
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|
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bool |
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nok (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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RETVAL = !!SvNOK (scalar); |
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OUTPUT: |
| 294 |
RETVAL |
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|
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bool |
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niok (SV *scalar) |
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PROTOTYPE: $ |
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CODE: |
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RETVAL = !!SvNIOK (scalar); |
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OUTPUT: |
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RETVAL |
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|
