X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=test.c;h=1780bafa8ad900781c4af6e7f6b77868710a5119;hb=ea5cf056abf2bf42e9f328b9c1f2d94ee96bcc4c;hp=4bef02c8bd7bc3c33d0788d4243d49e875f575ad;hpb=3818049ca3679e8fcc432345d41a2d930f7874e4;p=dsw-obn.git diff --git a/test.c b/test.c index 4bef02c..1780baf 100644 --- a/test.c +++ b/test.c @@ -5,31 +5,49 @@ #include static char source_test[] = + "(* Main module *)" "MODULE Test;" - "IMPORT I := Imported;" + "IMPORT Out;" + "CONST" + " real = 0.1E3;" + "" "VAR" - " x, y : I.Rider;" - "PROCEDURE Proc(x, y, z : INTEGER);" - "END Proc;" + " nx- : INTEGER;" + " p : POINTER TO ARRAY 3 OF RECORD i, j, k : INTEGER END;" + " q : POINTER TO RECORD x, y, z : INTEGER END;" + "" + "PROCEDURE ChParam(VAR i : INTEGER);" "BEGIN" - " x.i := 1;" - " I.Ln;" - " I.i := 666;" + " i := 1234;" + "END ChParam;" + "" + "BEGIN;" + " NEW(p);" + " p[2].k := 1;" + " NEW(q);" + " " + " Out.Open;" + " ChParam(nx);" + " Out.Int(nx, 0);" + " Out.Ln;" + " Out.Real(real / 3.0, 0);" + " Out.Ln;" "END Test." ; -static char source_imported[] = - "MODULE Imported;" - "TYPE" - " Rider* = RECORD i, j, k : INTEGER; END;" +static char source_out[] = + "MODULE Out;" + "(* Interface to outer program ;) *)" "VAR" - " i- : INTEGER;" - "" - "PROCEDURE Ln*;" - "END Ln;" - "" - "BEGIN;" - "END Imported." + " 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; @@ -42,9 +60,9 @@ import_module(const char * name) { return source_test; } - else if(strcmp(name, "Imported") == 0) + else if(strcmp(name, "Out") == 0) { - return source_imported; + return source_out; } else { @@ -52,13 +70,79 @@ import_module(const char * name) } } +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(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; }