X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=test.c;h=6175148f461c4c0db1ff690997928e56f560544f;hb=e763da864f7330c2b53029782c6b0d85543eb4d2;hp=8f3edc4aec855db2d7e30c6f1b24d0f45ece44c3;hpb=8520fd72cf3c1daeabbb8da91290dae85fc39c91;p=dsw-obn.git

diff --git a/test.c b/test.c
index 8f3edc4..6175148 100644
--- a/test.c
+++ b/test.c
@@ -1,35 +1,142 @@
 #include "oberon.h"
 #include "generator.h"
+
+#include <string.h>
 #include <assert.h>
 
-static const char source[] =
+static char source_test[] =
+	"(* Main module *)"
 	"MODULE Test;"
+	"IMPORT Out;"
+	"TYPE Ar = ARRAY OF ARRAY OF INTEGER;"
+	"VAR a : POINTER TO Ar;"
 	""
-	"TYPE"
-	"	MyInt = INTEGER;"
-	"	MyRec = POINTER TO RECORD"
-	"		a : MyInt;"
-	"		next : MyRec;"
-	"	END;"
+	"PROCEDURE Ax(VAR x : POINTER TO Ar);"
+	"BEGIN"
+	"  x[0, 0] := 777;"
+	"END Ax;"
 	""
-	"VAR"
-	"	r : MyRec;"
+	"BEGIN;"
+	"  NEW(a, 2, 2);"
+	"  a[0, 0] := 666;"
+	"  Out.Open;"
+	"  Out.Int(a[0, 0], 0);"
+	"  Out.Ln;"
 	""
-	"BEGIN"
-	"	"
+	"  Ax(a);"
+//	"  Out.Int(a[0, 0], 0);"
+//	"  Out.Ln;"
 	"END Test."
 ;
 
+static char source_out[] =
+	"MODULE Out;"
+	"(* Interface to outer program ;) *)"
+	"VAR"
+	"  Open-     : PROCEDURE;"
+//	"  Char-     : PROCEDURE(ch : CHAR);"
+//	"  String-   : PROCEDURE(str : ARRAY OF CHAR)"
+//	"  Int-      : PROCEDURE(i, n : LONGINT);"
+	"  Int-      : PROCEDURE(i, n : INTEGER);"
+	"  Real-     : PROCEDURE(x : REAL; n : INTEGER);"
+//	"  LongReal- : PROCEDURE(x : LONGREAL; n : INTEGER);"
+	"  Ln-       : PROCEDURE;"
+	"END Out."
+;
+
 static oberon_context_t * ctx;
 static oberon_module_t * mod;
 
+static const char *
+import_module(const char * name)
+{
+	if(strcmp(name, "Test") == 0)
+	{
+		return source_test;
+	}
+	else if(strcmp(name, "Out") == 0)
+	{
+		return source_out;
+	}
+	else
+	{
+		return NULL;
+	}
+}
+
+typedef void (*TOutOpen)();
+static TOutOpen * OutOpenPtr;
+void ImplOutOpen()
+{
+}
+
+typedef void (*TOutInt)(int, int);
+static TOutInt * OutIntPtr;
+void ImplOutInt(int i, int n)
+{
+	char number[22];
+	snprintf(number, 22, "%d", i);
+	int len = strlen(number);
+	for(int i = 0; i < n - len; i++)
+	{
+		putchar(' ');
+	}
+	printf("%s", number);
+}
+
+typedef void (*TOutReal)(float, int);
+static TOutReal * OutRealPtr;
+void ImplOutReal(float i, int n)
+{
+	char number[32];
+	snprintf(number, 32, "%F", i);
+	int len = strlen(number);
+	for(int i = 0; i < n - len; i++)
+	{
+		putchar(' ');
+	}
+	printf("%s", number);
+}
+
+typedef void (*TOutLn)();
+static TOutLn * OutLnPtr;
+void ImplOutLn()
+{
+	putchar('\n');
+}
+
+void init_system_modules()
+{
+	OutOpenPtr = oberon_generator_get_var(ctx, "Out_Open");
+	*OutOpenPtr = ImplOutOpen;
+	OutIntPtr = oberon_generator_get_var(ctx, "Out_Int");
+	*OutIntPtr = ImplOutInt;
+	OutRealPtr = oberon_generator_get_var(ctx, "Out_Real");
+	*OutRealPtr = ImplOutReal;
+	OutLnPtr = oberon_generator_get_var(ctx, "Out_Ln");
+	*OutLnPtr = ImplOutLn;
+}
+
+void start_module()
+{
+	void (*begin)() = oberon_generator_get_procedure(ctx, "Test_BEGIN");
+	begin();
+}
+
 int
 main(int argc, char ** argv)
 {
-	ctx = oberon_create_context();
-	mod = oberon_compile_module(ctx, source);
-	//mod -> begin();
+	ctx = oberon_create_context(import_module);
+	mod = oberon_compile_module(ctx, source_test);
+
+	oberon_generate_code(ctx);
+
+	init_system_modules();
+
 	oberon_generator_dump(ctx, "dump.txt");
+
+	start_module();
+
 	oberon_destroy_context(ctx);
 	return 0;
 }