nitj: implement main call

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/src/compiler/java_compiler.nit b/src/compiler/java_compiler.nit
index dfdff67..83495d6 100644 (file)
--- a/src/compiler/java_compiler.nit
+++ b/src/compiler/java_compiler.nit
@@ -266,8 +266,21 @@ class JavaCompiler
                var v = new_visitor("{mainmodule.jname}_Main.java")
                v.add("public class {mainmodule.jname}_Main \{")
                v.add("  public static void main(String[] args) \{")
-               modelbuilder.toolcontext.info("NOT YET IMPLEMENTED", 0)
-               # TODO compile call to Sys::main
+
+               var main_type = mainmodule.sys_type
+               if main_type != null then
+                       var mainmodule = v.compiler.mainmodule
+                       var glob_sys = v.init_instance(main_type)
+                       var main_init = mainmodule.try_get_primitive_method("init", main_type.mclass)
+                       if main_init != null then
+                               v.send(main_init, [glob_sys])
+                       end
+                       var main_method = mainmodule.try_get_primitive_method("run", main_type.mclass) or else
+                               mainmodule.try_get_primitive_method("main", main_type.mclass)
+                       if main_method != null then
+                               v.send(main_method, [glob_sys])
+                       end
+               end
                v.add("  \}")
                v.add("\}")
        end