Don't abuse CPP macros

[gitmo/Mouse.git] / xs-src / MouseAccessor.xs

diff --git a/xs-src/MouseAccessor.xs b/xs-src/MouseAccessor.xs
index 3df9fda..cf40488 100644 (file)
--- a/xs-src/MouseAccessor.xs
+++ b/xs-src/MouseAccessor.xs
@@ -19,11 +19,9 @@ mouse_accessor_get_self(pTHX_ I32 const ax, I32 const items, CV* const cv) {
     if(items < 1){
         croak("Too few arguments for %s", GvNAME(CvGV(cv)));
     }
-
     /* NOTE: If self has GETMAGIC, $self->accessor will invoke GETMAGIC
-     *       before calling methods, so SvGETMAGIC(self) is not necessarily needed here.
+     *       before calling methods, so SvGETMAGIC(self) is not required here.
      */
-
     return ST(0);
 }
 
@@ -37,12 +35,14 @@ mouse_accessor_generate(pTHX_ SV* const attr, XSUBADDR_t const accessor_impl){
     xsub = newXS(NULL, accessor_impl, __FILE__);
     sv_2mortal((SV*)xsub);
 
-    mg = sv_magicext((SV*)xsub, MOUSE_xa_slot(xa), PERL_MAGIC_ext, &mouse_accessor_vtbl, (char*)xa, HEf_SVKEY);
+    mg = sv_magicext((SV*)xsub, MOUSE_xa_slot(xa),
+        PERL_MAGIC_ext, &mouse_accessor_vtbl, (char*)xa, HEf_SVKEY);
 
     MOUSE_mg_flags(mg) = (U16)MOUSE_xa_flags(xa);
 
     /* NOTE:
-     * although we use MAGIC for gc, we also store mg to CvXSUBANY for efficiency (gfx)
+     * although we use MAGIC for gc, we also store mg to
+     * CvXSUBANY for efficiency (gfx)
      */
     CvXSUBANY(xsub).any_ptr = (void*)mg;
 
@@ -50,17 +50,6 @@ mouse_accessor_generate(pTHX_ SV* const attr, XSUBADDR_t const accessor_impl){
 }
 
 
-#define PUSH_VALUE(value, flags) STMT_START { \
-        if((flags) & MOUSEf_ATTR_SHOULD_AUTO_DEREF && GIMME_V == G_ARRAY){ \
-            mouse_push_values(aTHX_ value, (flags));                       \
-        }                                                                  \
-        else{                                                              \
-            dSP;                                                           \
-            XPUSHs(value ? value : &PL_sv_undef);                          \
-            PUTBACK;                                                       \
-        }                                                                  \
-    } STMT_END                                                             \
-
 /* pushes return values, does auto-deref if needed */
 static void
 mouse_push_values(pTHX_ SV* const value, U16 const flags){
@@ -111,6 +100,18 @@ mouse_push_values(pTHX_ SV* const value, U16 const flags){
     PUTBACK;
 }
 
+STATIC_INLINE void
+mouse_push_value(pTHX_ SV* const value, U16 const flags) {
+    if(flags & MOUSEf_ATTR_SHOULD_AUTO_DEREF && GIMME_V == G_ARRAY){
+        mouse_push_values(aTHX_ value, flags);
+    }
+    else{
+        dSP;
+        XPUSHs(value ? value : &PL_sv_undef);
+        PUTBACK;
+    }
+}
+
 static void
 mouse_attr_get(pTHX_ SV* const self, MAGIC* const mg){
     U16 const flags = MOUSE_mg_flags(mg);
@@ -123,7 +124,7 @@ mouse_attr_get(pTHX_ SV* const self, MAGIC* const mg){
         value = mouse_xa_set_default(aTHX_ MOUSE_mg_xa(mg), self);
     }
 
-    PUSH_VALUE(value, flags);
+    mouse_push_value(aTHX_ value, flags);
 }
 
 static void
@@ -163,7 +164,7 @@ mouse_attr_set(pTHX_ SV* const self, MAGIC* const mg, SV* value){
         assert(SvTYPE(value) != SVTYPEMASK);
     }
 
-    PUSH_VALUE(value, flags);
+    mouse_push_value(aTHX_ value, flags);
 }
 
 XS(XS_Mouse_accessor)
@@ -243,18 +244,21 @@ mouse_simple_accessor_generate(pTHX_
     MAGIC* mg;
 
     if(!fq_name){
-        /* anonymous xsubs need sv_2mortal */
+        /* anonymous xsubs need sv_2mortal() */
         sv_2mortal((SV*)xsub);
     }
 
-    mg = sv_magicext((SV*)xsub, slot, PERL_MAGIC_ext, &mouse_accessor_vtbl, (char*)dptr, dlen);
+    mg = sv_magicext((SV*)xsub, slot,
+        PERL_MAGIC_ext, &mouse_accessor_vtbl, (char*)dptr, dlen);
+
     SvREFCNT_dec(slot); /* sv_magicext() increases refcnt in mg_obj */
     if(dlen == HEf_SVKEY){
         SvREFCNT_dec(dptr);
     }
 
     /* NOTE:
-     * although we use MAGIC for gc, we also store mg to CvXSUBANY for efficiency (gfx)
+     * although we use MAGIC for gc, we also store mg to CvXSUBANY
+     * for efficiency (gfx)
      */
     CvXSUBANY(xsub).any_ptr = (void*)mg;