index 7c8e6720506e4c8113282b94656fdaf20d44baca..fc0033339d03fff36dbd6f52ba6989c3df777c0c 100644 (file)
--- a/test.c
+++ b/test.c
#include "oberon.h"
+#include "generator.h"
+
+#include <string.h>
#include <assert.h>
-static const char source[] =
+static char source_test[] =
+ "(* Main module *)"
"MODULE Test;"
- "CONST"
- " con = 3;"
- ""
- "TYPE"
- " MyInt = INTEGER;"
- " MyArr = ARRAY con OF MyInt;"
+ "IMPORT Out;"
""
"VAR"
- " k : INTEGER;"
- " i : INTEGER;"
- " b : BOOLEAN;"
- " arr : MyArr;"
+ " nx- : INTEGER;"
+ " p : POINTER TO ARRAY 3 OF INTEGER;"
""
- "PROCEDURE Tier;"
+ "PROCEDURE ChParam(VAR i : INTEGER);"
"BEGIN"
- " k := 314 + con;"
- "END Tier;"
+ " i := 1234;"
+ "END ChParam;"
""
- "PROCEDURE Tier2(x : INTEGER; y : INTEGER);"
- "BEGIN"
- " k := x + y;"
- "END Tier2;"
- ""
- "PROCEDURE Tier3(x : INTEGER) : INTEGER;"
- "BEGIN"
- " RETURN x * x * x;"
- "END Tier3;"
- ""
- "BEGIN"
- " k := 1;"
- " i := k;"
- " b := (TRUE # FALSE);"
- " Tier();"
- " Tier2(21, 13);"
- " k := Tier3(2);"
-// " arr[0] := 1;"
+ "BEGIN;"
+ " NEW(p);"
+ " p[0] := 1;"
+ " "
+ " Out.Open;"
+ " ChParam(nx);"
+ " Out.Int(nx, 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, "%i", 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;
+ 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;
}