compile: better types checks on virtual type
[nit.git] / src / compiling / compiling_icode.nit
index 09eb1bb..3238811 100644 (file)
@@ -266,7 +266,7 @@ redef class IRoutine
                else
                        p = cparams.join(", ")
                end
-               if human_name != null then v.add_decl("#define LOCATE_{cname} \"{human_name}\"")
+               if human_name != null then v.add_decl("static const char * const LOCATE_{cname} = \"{human_name}\";")
                v.add_decl("{r} {cname}({p});")
                v.add_decl("typedef {r} (*{cname}_t)({p});")
                v.add_instr("{r} {cname}({p})\{")
@@ -577,16 +577,10 @@ redef class ICall
                var w = new Writer
                var prop = property
                if prop.global.is_init then args.add("init_table")
-               if prop.name == (once ("add".to_symbol)) and prop.local_class.name == (once ("Array".to_symbol)) then
-                       w.add(prop.cname)
-                       w.add("(")
-               else
-                       w.add(prop.global.meth_call)
-                       w.add("(")
-                       w.add(args.first)
-                       w.add(")(")
-               end
-               var first = true
+               w.add(prop.global.meth_call)
+               w.add("(")
+               w.add(args.first)
+               w.add(")(")
                w.add_all(args, ", ")
                w.add(")")
                return w
@@ -939,29 +933,25 @@ redef class IAbort
        do
                v.add_location(location)
                var w = v.new_instr
-               w.add("fprintf(stderr")
-               for t in texts do
-                       w.add(", \"")
-                       w.add(t)
+               w.add("nit_abort(\"")
+               w.add(texts[0])
+               if texts.length > 1 then
+                       w.add("\", \"")
+                       w.add(texts[1])
                        w.add("\"")
+               else
+                       w.add("\", NULL")
                end
-               w.add(");\n")
-
-               var ll = location
-               w = v.new_instr
-               w.add("fprintf(stderr, \" (%s")
-               if ll != null then
-                       w.add(":%d")
-               end
-               w.add(")\\n\", LOCATE_")
+               w.add(", LOCATE_")
                w.add(module_location.name.to_s)
+               var ll = location
                if ll != null then
                        w.add(", ")
                        w.add(ll.line_start.to_s)
+               else
+                       w.add(", 0")
                end
                w.add(");\n")
-
-               v.add_instr("nit_exit(1);")
        end
 end
 
@@ -1026,18 +1016,16 @@ redef class ITypeCheck
        redef fun compile_to_c(v)
        do
                if not need_result then return
-               # FIXME handle formaltypes
                v.add_location(location)
-               var g = stype.local_class.global
-               var recv = v.register(expr)
+               var recv = v.register(expr2)
                var w = new_result(v)
                w.add("TAG_Bool(")
-               if expr.stype.is_nullable then
+               if expr2.stype.is_nullable then
                        if stype.is_nullable then
                                w.add("(")
                                w.add(recv)
                                w.add("==NIT_NULL) || ")
-                       else if stype.as_nullable == expr.stype then
+                       else if stype.as_nullable == expr2.stype then
                                w.add(recv)
                                w.add("!=NIT_NULL)")
                                return
@@ -1047,15 +1035,38 @@ redef class ITypeCheck
                                w.add("!=NIT_NULL) && ")
                        end
                end
-               w.add("VAL_ISA(")
-               w.add(recv)
-               w.add(", ")
-               w.add(g.color_id)
-               w.add(", ")
-               w.add(g.id_id)
-               w.add(")) /*cast ")
-               w.add(stype.to_s)
-               w.add("*/")
+               # FIXME handle formaltypes
+               var t = stype
+               if t isa MMVirtualType then
+                       var slf = v.register(expr1)
+                       var g = t.property.global
+                       w.add("VAL_ISA(")
+                       w.add(recv)
+                       w.add(", ")
+                       w.add(g.vt_class_color)
+                       w.add("(")
+                       w.add(slf)
+                       w.add(")")
+                       w.add(", ")
+                       w.add(g.vt_class_id)
+                       w.add("(")
+                       w.add(slf)
+                       w.add(")")
+                       w.add(")) /*cast ")
+                       w.add(t.to_s)
+                       w.add("*/")
+               else
+                       var g = t.local_class.global
+                       w.add("VAL_ISA(")
+                       w.add(recv)
+                       w.add(", ")
+                       w.add(g.color_id)
+                       w.add(", ")
+                       w.add(g.id_id)
+                       w.add(")) /*cast ")
+                       w.add(t.to_s)
+                       w.add("*/")
+               end
        end
 end