From 3b56d873cc052fcbe8914dba3b9ae9ea220a801e Mon Sep 17 00:00:00 2001
From: DeaDDooMER <deaddoomer@deadsoftware.ru>
Date: Tue, 25 Jul 2017 21:18:15 +0300
Subject: [PATCH] =?utf8?q?JVM:=20=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB?=
 =?utf8?q?=D0=B5=D0=BD=20=D0=B2=D1=8B=D0=B7=D0=BE=D0=B2=20=D0=BF=D1=80?=
 =?utf8?q?=D0=BE=D1=86=D0=B5=D0=B4=D1=83=D1=80?=
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---
 src/backends/jvm/generator-jvm.c | 31 +++++++++++++++++++++++++++++--
 src/test.c                       |  7 ++++---
 2 files changed, 33 insertions(+), 5 deletions(-)

diff --git a/src/backends/jvm/generator-jvm.c b/src/backends/jvm/generator-jvm.c
index 2a2abcd..9812f0a 100644
--- a/src/backends/jvm/generator-jvm.c
+++ b/src/backends/jvm/generator-jvm.c
@@ -229,7 +229,7 @@ oberon_generate_procedure_class(oberon_context_t * ctx, oberon_type_t * proc)
 	fprintf(fp, "  aload_0\n");
 	fprintf(fp, "  invokespecial java/lang/Object/<init>()V\n");
 	fprintf(fp, "  return\n");
-	fprintf(fp, ".end method\n");
+	fprintf(fp, ".end method\n\n");
 
 	fprintf(fp, ".method public abstract invoke%s\n", signature);
 	fprintf(fp, ".end method\n\n");
@@ -347,6 +347,9 @@ oberon_generator_init_var(oberon_context_t * ctx, oberon_object_t * var)
 
 	switch(var -> class)
 	{
+		case OBERON_CLASS_VAR_PARAM:
+			oberon_error(ctx, "generator: VAR-parameters not implemented");
+			break;
 		case OBERON_CLASS_PARAM:
 		case OBERON_CLASS_FIELD:
 			break;
@@ -398,6 +401,9 @@ oberon_generator_init_module(oberon_context_t * ctx, oberon_module_t * mod)
 //   GENERATOR
 // ======================================================================= 
 
+static void
+push_expr(oberon_context_t * ctx, FILE * fp, oberon_expr_t * expr);
+
 void
 oberon_generate_begin_module(oberon_context_t * ctx)
 {
@@ -433,7 +439,28 @@ oberon_generate_begin_proc(oberon_context_t * ctx, oberon_object_t * proc)
 void
 oberon_generate_call_proc(oberon_context_t * ctx, oberon_expr_t * desig)
 {
-	printf("call proc\n");
+	oberon_object_t * proc;
+	gen_module_t * m;
+	char * fullname;
+	char * signature;
+
+	assert(desig -> is_item);
+	assert(desig -> item.mode == MODE_CALL);
+
+	m = ctx -> mod -> gen_mod;
+	proc = desig -> item.var;
+	fullname = get_field_full_name(ctx, proc);
+	signature = get_procedure_signature(ctx, proc -> type);
+
+	int num = desig -> item.num_args;
+	oberon_expr_t * arg = desig -> item.args;
+	for(int i = 0; i < num; i++)
+	{
+		push_expr(ctx, m -> fp, arg);
+		arg = arg -> next;
+	}
+
+	fprintf(m -> fp, "invokestatic %s%s\n", fullname, signature);
 }
 
 void
diff --git a/src/test.c b/src/test.c
index 53be586..0c80e4b 100644
--- a/src/test.c
+++ b/src/test.c
@@ -11,12 +11,13 @@ static char source_test[] =
 	"  x : INTEGER;"
 	"  z : BOOLEAN;"
 	""
-	"PROCEDURE Tier(a, b :INTEGER);"
+	"PROCEDURE Tier(x : INTEGER);"
 	"END Tier;"
 	""
 	"BEGIN;"
-	" x := x + 1;"
-	" z := TRUE;"
+	"  x := x + 1;"
+	"  z := TRUE;"
+	"  Tier(666);"
 	"END Test."
 ;
 
-- 
2.29.2