X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=xs-src%2FMouseTypeConstraints.xs;h=7068a5b4038fd95adbc1af0c9552584a750d2341;hp=08df0e8b0710c6dc34cd3b01a253a70a43e58335;hb=9ab5eba8f47dea20ad51f8dccb18c574399748c9;hpb=6ad77996af3989f512a308404b2593c369d18e14

diff --git a/xs-src/MouseTypeConstraints.xs b/xs-src/MouseTypeConstraints.xs
index 08df0e8..7068a5b 100644
--- a/xs-src/MouseTypeConstraints.xs
+++ b/xs-src/MouseTypeConstraints.xs
@@ -16,11 +16,15 @@
 
 typedef int (*check_fptr_t)(pTHX_ SV* const data, SV* const sv);
 
+/*
+    NOTE: mouse_tc_check() handles GETMAGIC
+*/
 int
 mouse_tc_check(pTHX_ SV* const tc_code, SV* const sv) {
     CV* const cv = (CV*)SvRV(tc_code);
     assert(SvTYPE(cv) == SVt_PVCV);
 
+    SvGETMAGIC(sv);
     if(CvXSUB(cv) == XS_Mouse_constraint_check){ /* built-in type constraints */
         MAGIC* const mg = (MAGIC*)CvXSUBANY(cv).any_ptr;
 
@@ -119,9 +123,10 @@ mouse_tc_Int(pTHX_ SV* const data PERL_UNUSED_DECL, SV* const sv) {
     if(SvIOKp(sv)){
         return TRUE;
     }
-    else if(SvNOKp(sv)){
+    else if(SvNOKp(sv)) {
         NV const nv = SvNVX(sv);
-        return nv > 0 ? (nv == (NV)(UV)nv) : (nv == (NV)(IV)nv);
+        NV mod = Perl_fmod( nv, 1 );
+        return mod == 0;
     }
     else if(SvPOKp(sv)){
         int const num_type = grok_number(SvPVX(sv), SvCUR(sv), NULL);
@@ -244,7 +249,6 @@ mouse_parameterized_ArrayRef(pTHX_ SV* const param, SV* const sv) {
         I32 i;
         for(i = 0; i < len; i++){
             SV* const value = *av_fetch(av, i, TRUE);
-            SvGETMAGIC(value);
             if(!mouse_tc_check(aTHX_ param, value)){
                 return FALSE;
             }
@@ -263,7 +267,6 @@ mouse_parameterized_HashRef(pTHX_ SV* const param, SV* const sv) {
         hv_iterinit(hv);
         while((he = hv_iternext(hv))){
             SV* const value = hv_iterval(hv, he);
-            SvGETMAGIC(value);
             if(!mouse_tc_check(aTHX_ param, value)){
                 hv_iterinit(hv); /* reset */
                 return FALSE;
@@ -528,10 +531,7 @@ mouse_generate_can_predicate_for(pTHX_ SV* const methods, const char* const pred
     I32 len;
     I32 i;
 
-    SvGETMAGIC(methods);
-    if(!IsArrayRef(methods)){
-        croak("You must pass an ARRAY ref method names");
-    }
+    must_ref(methods, "an ARRAY ref for method names", SVt_PVAV);
     av = (AV*)SvRV(methods);
 
     len = av_len(av) + 1;
@@ -657,10 +657,13 @@ BOOT:
     INSTALL_SIMPLE_READER(TypeConstraint, parent);
     INSTALL_SIMPLE_READER(TypeConstraint, message);
 
+    INSTALL_SIMPLE_READER(TypeConstraint, type_parameter);
+
     INSTALL_SIMPLE_READER_WITH_KEY(TypeConstraint, _compiled_type_constraint, compiled_type_constraint);
     INSTALL_SIMPLE_READER(TypeConstraint, _compiled_type_coercion); /* Mouse specific */
 
     INSTALL_SIMPLE_PREDICATE_WITH_KEY(TypeConstraint, has_coercion, _compiled_type_coercion);
+    INSTALL_SIMPLE_PREDICATE_WITH_KEY(TypeConstraint, __is_parameterized, type_parameter); /* Mouse specific */
 
 void
 compile_type_constraint(SV* self)
@@ -736,6 +739,6 @@ CODE:
     else{
         check = newRV_inc((SV*)mouse_tc_generate(aTHX_ NULL, (check_fptr_t)mouse_types_check, (SV*)checks));
     }
-    set_slots(self, "compiled_type_constraint", check);
+    (void)set_slots(self, "compiled_type_constraint", check);
 }