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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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#if PERL_VERSION < 7 |
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# define is_utf8_string(s,l) (croak ("utf8_valid requires perl 5.7 or higher"), 0) |
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#endif |
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|
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MODULE = Convert::Scalar PACKAGE = Convert::Scalar |
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|
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int |
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utf8(scalar,mode=0) |
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SV * scalar |
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SV * mode |
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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(scalar) |
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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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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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utf8_off(scalar) |
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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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if (GIMME_V != G_VOID) |
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XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
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|
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int |
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utf8_valid(scalar) |
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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(scalar) |
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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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if (GIMME_V != G_VOID) |
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XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
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|
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bool |
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utf8_downgrade(scalar, fail_ok = 0) |
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SV * scalar |
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bool fail_ok |
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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(scalar) |
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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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if (GIMME_V != G_VOID) |
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XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
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|
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UV |
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utf8_length(scalar) |
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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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void |
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unmagic(scalar, type) |
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SV * scalar |
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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(scalar) |
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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(scalar) |
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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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int |
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tainted(scalar) |
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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(scalar) |
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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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void |
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grow(scalar,newlen) |
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SV * scalar |
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U32 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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int |
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refcnt(scalar,newrefcnt=0) |
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SV * scalar |
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int newrefcnt |
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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(scalar) |
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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(scalar) |
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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); |
