Merge: Added contributing guidelines and link from readme
[nit.git] / src / rapid_type_analysis.nit
index 9ef5320..88e2b7e 100644 (file)
@@ -25,7 +25,7 @@ module rapid_type_analysis
 
 import semantize
 
-private import csv # for live_types_to_csv
+import csv # for live_types_to_csv
 private import ordered_tree # for live_methods_to_tree
 
 private import more_collections
@@ -132,7 +132,7 @@ class RapidTypeAnalysis
                var types = typeset.to_a
                (new CachedAlphaComparator).sort(types)
                var res = new CsvDocument
-               res.format = new CsvFormat('"', ';', "\n")
+               res.separator = ';'
                res.header = ["Type", "Resolution", "Liveness", "Cast-liveness"]
                for t in types do
                        var reso
@@ -255,14 +255,18 @@ class RapidTypeAnalysis
                                add_cast(paramtype)
                        end
 
+                       if mmethoddef.is_abstract then continue
+
                        var npropdef = modelbuilder.mpropdef2node(mmethoddef)
 
                        if npropdef isa AClassdef then
-                               # It is an init for a class
-                               assert mmethoddef == npropdef.mfree_init
-
-                               if mmethoddef.mproperty.is_root_init and not mmethoddef.is_intro then
-                                       self.add_super_send(v.receiver, mmethoddef)
+                               if mmethoddef.mproperty.is_root_init then
+                                       if not mmethoddef.is_intro then
+                                               self.add_super_send(v.receiver, mmethoddef)
+                                       end
+                               else
+                                       npropdef.debug "cannot RTA {mmethoddef}"
+                                       abort
                                end
                                continue
                        else if mmethoddef.constant_value != null then
@@ -312,7 +316,9 @@ class RapidTypeAnalysis
                                if not check_depth(rt) then continue
                                #print "{ot}/{t} -> {rt}"
                                live_types.add(rt)
-                               todo_types.add(rt)
+                               # unshift means a deep-first visit.
+                               # So that the `check_depth` limit is reached sooner.
+                               todo_types.unshift(rt)
                        end
                end
                #print "MType {live_types.length}: {live_types.join(", ")}"
@@ -581,8 +587,13 @@ redef class AStringFormExpr
        do
                var native = v.analysis.mainmodule.native_string_type
                v.add_type(native)
-               var prop = v.get_method(native, "to_s_with_length")
+               var prop = v.get_method(native, "to_s_full")
                v.add_monomorphic_send(native, prop)
+               v.add_callsite(to_re)
+               v.add_callsite(ignore_case)
+               v.add_callsite(newline)
+               v.add_callsite(extended)
+               v.add_callsite(to_bytes_with_copy)
        end
 end
 
@@ -699,7 +710,7 @@ redef class ASuperExpr
        end
 end
 
-redef class AForExpr
+redef class AForGroup
        redef fun accept_rapid_type_visitor(v)
        do
                v.add_callsite(self.method_iterator)