From: Alexandre Terrasa <alexandre@moz-code.org>
Date: Thu, 9 Jul 2015 23:20:44 +0000 (-0400)
Subject: nitj: implement `self` accesses
X-Git-Tag: v0.7.7~17^2~28
X-Git-Url: http://nitlanguage.org

nitj: implement `self` accesses

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

diff --git a/src/compiler/java_compiler.nit b/src/compiler/java_compiler.nit
index d166f63..2380705 100644
--- a/src/compiler/java_compiler.nit
+++ b/src/compiler/java_compiler.nit
@@ -322,6 +322,13 @@ class JavaCompilerVisitor
 	# The current `JavaStaticFrame`
 	var frame: nullable JavaStaticFrame = null is writable
 
+	# Return a new local RuntimeVariable initialized from `args[0]`
+	fun new_recv(mtype: MType): RuntimeVariable do
+		var res = new_var(mtype)
+		add("{res} = args[0];")
+		return res
+	end
+
 	# Code generation
 
 	# Add a line (will be suffixed by `\n`)
@@ -748,6 +755,14 @@ redef class ABlockExpr
 	end
 end
 
+redef class ASelfExpr
+	redef fun expr(v) do return v.frame.as(not null).arguments.first
+end
+
+redef class AImplicitSelfExpr
+	redef fun expr(v) do return v.frame.as(not null).arguments.first
+end
+
 redef class AAbortExpr
 	redef fun stmt(v) do v.add_abort("Aborted")
 end