Ejemplo n.º 1
0
*/	REBSER *Struct_To_Block(const REBSTU *stu)
/*
**		Used by MOLD to create a block.
**
***********************************************************************/
{
	REBSER *ser = Make_Array(10);
	struct Struct_Field *field = (struct Struct_Field*) SERIES_DATA(stu->fields);
	REBCNT i;

	// We are building a recursive structure.  So if we did not hand each
	// sub-series over to the GC then a single Free_Series() would not know
	// how to free them all.  There would have to be a specialized walk to
	// free the resulting structure.  Hence, don't invoke the GC until the
	// root series being returned is done being used or is safe from GC!
	MANAGE_SERIES(ser);

	for(i = 0; i < SERIES_TAIL(stu->fields); i ++, field ++) {
		REBVAL *val = NULL;
		REBVAL *type_blk = NULL;

		/* required field name */
		val = Alloc_Tail_Array(ser);
		Val_Init_Word_Unbound(val, REB_SET_WORD, field->sym);

		/* required type */
		type_blk = Alloc_Tail_Array(ser);
		Val_Init_Block(type_blk, Make_Array(1));

		val = Alloc_Tail_Array(VAL_SERIES(type_blk));
		if (field->type == STRUCT_TYPE_STRUCT) {
			REBVAL *nested = NULL;
			DS_PUSH_NONE;
			nested = DS_TOP;

			Val_Init_Word_Unbound(val, REB_WORD, SYM_STRUCT_TYPE);
			get_scalar(stu, field, 0, nested);
			val = Alloc_Tail_Array(VAL_SERIES(type_blk));
			Val_Init_Block(val, Struct_To_Block(&VAL_STRUCT(nested)));

			DS_DROP;
		} else
			Val_Init_Word_Unbound(val, REB_WORD, type_to_sym[field->type]);

		/* optional dimension */
		if (field->dimension > 1) {
			REBSER *dim = Make_Array(1);
			REBVAL *dv = NULL;
			val = Alloc_Tail_Array(VAL_SERIES(type_blk));
			Val_Init_Block(val, dim);

			dv = Alloc_Tail_Array(dim);
			SET_INTEGER(dv, field->dimension);
		}

		/* optional initialization */
		if (field->dimension > 1) {
			REBSER *dim = Make_Array(1);
			REBCNT n = 0;
			val = Alloc_Tail_Array(ser);
			Val_Init_Block(val, dim);
			for (n = 0; n < field->dimension; n ++) {
				REBVAL *dv = Alloc_Tail_Array(dim);
				get_scalar(stu, field, n, dv);
			}
		} else {
			val = Alloc_Tail_Array(ser);
			get_scalar(stu, field, 0, val);
		}
	}
	return ser;
}
Ejemplo n.º 2
0
*/  void Mold_Value(REB_MOLD *mold, const REBVAL *value, REBFLG molded)
/*
**		Mold or form any value to string series tail.
**
***********************************************************************/
{
	REBYTE buf[60];
	REBINT len;
	REBSER *ser = mold->series;

	CHECK_C_STACK_OVERFLOW(&len);

	assert(SERIES_WIDE(mold->series) == sizeof(REBUNI));
	assert(ser);

	// Special handling of string series: {
	if (ANY_STR(value) && !IS_TAG(value)) {

		// Forming a string:
		if (!molded) {
			Insert_String(ser, -1, VAL_SERIES(value), VAL_INDEX(value), VAL_LEN(value), 0);
			return;
		}

		// Special format for ALL string series when not at head:
		if (GET_MOPT(mold, MOPT_MOLD_ALL) && VAL_INDEX(value) != 0) {
			Mold_All_String(value, mold);
			return;
		}
	}

	switch (VAL_TYPE(value)) {
	case REB_NONE:
		Emit(mold, "+N", SYM_NONE);
		break;

	case REB_LOGIC:
//		if (!molded || !VAL_LOGIC_WORDS(value) || !GET_MOPT(mold, MOPT_MOLD_ALL))
			Emit(mold, "+N", VAL_LOGIC(value) ? SYM_TRUE : SYM_FALSE);
//		else
//			Mold_Logic(mold, value);
		break;

	case REB_INTEGER:
		len = Emit_Integer(buf, VAL_INT64(value));
		goto append;

	case REB_DECIMAL:
	case REB_PERCENT:
		len = Emit_Decimal(buf, VAL_DECIMAL(value), IS_PERCENT(value)?DEC_MOLD_PERCENT:0,
			Punctuation[GET_MOPT(mold, MOPT_COMMA_PT) ? PUNCT_COMMA : PUNCT_DOT], mold->digits);
		goto append;

	case REB_MONEY:
		len = Emit_Money(value, buf, mold->opts);
		goto append;

	case REB_CHAR:
		Mold_Uni_Char(ser, VAL_CHAR(value), (REBOOL)molded, (REBOOL)GET_MOPT(mold, MOPT_MOLD_ALL));
		break;

	case REB_PAIR:
		len = Emit_Decimal(buf, VAL_PAIR_X(value), DEC_MOLD_MINIMAL, Punctuation[PUNCT_DOT], mold->digits/2);
		Append_Unencoded_Len(ser, s_cast(buf), len);
		Append_Byte(ser, 'x');
		len = Emit_Decimal(buf, VAL_PAIR_Y(value), DEC_MOLD_MINIMAL, Punctuation[PUNCT_DOT], mold->digits/2);
		Append_Unencoded_Len(ser, s_cast(buf), len);
		//Emit(mold, "IxI", VAL_PAIR_X(value), VAL_PAIR_Y(value));
		break;

	case REB_TUPLE:
		len = Emit_Tuple(value, buf);
		goto append;

	case REB_TIME:
		//len = Emit_Time(value, buf, Punctuation[GET_MOPT(mold, MOPT_COMMA_PT) ? PUNCT_COMMA : PUNCT_DOT]);
		Emit_Time(mold, value);
		break;

	case REB_DATE:
		Emit_Date(mold, value);
		break;

	case REB_STRING:
		// FORM happens in top section.
		Mold_String_Series(value, mold);
		break;

	case REB_BINARY:
		if (GET_MOPT(mold, MOPT_MOLD_ALL) && VAL_INDEX(value) != 0) {
			Mold_All_String(value, mold);
			return;
		}
		Mold_Binary(value, mold);
		break;

	case REB_FILE:
		if (VAL_LEN(value) == 0) {
			Append_Unencoded(ser, "%\"\"");
			break;
		}
		Mold_File(value, mold);
		break;

	case REB_EMAIL:
	case REB_URL:
		Mold_Url(value, mold);
		break;

	case REB_TAG:
		if (GET_MOPT(mold, MOPT_MOLD_ALL) && VAL_INDEX(value) != 0) {
			Mold_All_String(value, mold);
			return;
		}
		Mold_Tag(value, mold);
		break;

//		Mold_Issue(value, mold);
//		break;

	case REB_BITSET:
		Pre_Mold(value, mold); // #[bitset! or make bitset!
		Mold_Bitset(value, mold);
		End_Mold(mold);
		break;

	case REB_IMAGE:
		Pre_Mold(value, mold);
		if (!GET_MOPT(mold, MOPT_MOLD_ALL)) {
			Append_Byte(ser, '[');
			Mold_Image_Data(value, mold);
			Append_Byte(ser, ']');
			End_Mold(mold);
		}
		else {
			REBVAL val = *value;
			VAL_INDEX(&val) = 0; // mold all of it
			Mold_Image_Data(&val, mold);
			Post_Mold(value, mold);
		}
		break;

	case REB_BLOCK:
	case REB_PAREN:
		if (!molded)
			Form_Block_Series(VAL_SERIES(value), VAL_INDEX(value), mold, 0);
		else
			Mold_Block(value, mold);
		break;

	case REB_PATH:
	case REB_SET_PATH:
	case REB_GET_PATH:
	case REB_LIT_PATH:
		Mold_Block(value, mold);
		break;

	case REB_VECTOR:
		Mold_Vector(value, mold, molded);
		break;

	case REB_DATATYPE:
		if (!molded)
			Emit(mold, "N", VAL_DATATYPE(value) + 1);
		else
			Emit(mold, "+DN", SYM_DATATYPE_TYPE, VAL_DATATYPE(value) + 1);
		break;

	case REB_TYPESET:
		Mold_Typeset(value, mold, molded);
		break;

	case REB_WORD:
		// This is a high frequency function, so it is optimized.
		Append_UTF8(ser, Get_Sym_Name(VAL_WORD_SYM(value)), -1);
		break;

	case REB_SET_WORD:
		Emit(mold, "W:", value);
		break;

	case REB_GET_WORD:
		Emit(mold, ":W", value);
		break;

	case REB_LIT_WORD:
		Emit(mold, "\'W", value);
		break;

	case REB_REFINEMENT:
		Emit(mold, "/W", value);
		break;

	case REB_ISSUE:
		Emit(mold, "#W", value);
		break;

	case REB_CLOSURE:
	case REB_FUNCTION:
	case REB_NATIVE:
	case REB_ACTION:
	case REB_COMMAND:
		Mold_Function(value, mold);
		break;

	case REB_OBJECT:
	case REB_MODULE:
	case REB_PORT:
		if (!molded) Form_Object(value, mold);
		else Mold_Object(value, mold);
		break;

	case REB_TASK:
		Mold_Object(value, mold); //// | (1<<MOPT_NO_NONE));
		break;

	case REB_ERROR:
		Mold_Error(value, mold, molded);
		break;

	case REB_MAP:
		Mold_Map(value, mold, molded);
		break;

	case REB_GOB:
	{
		REBSER *blk;
		Pre_Mold(value, mold);
		blk = Gob_To_Block(VAL_GOB(value));
		Mold_Block_Series(mold, blk, 0, 0);
		End_Mold(mold);
	}
		break;


	case REB_EVENT:
		Mold_Event(value, mold);
		break;

	case REB_STRUCT:
	{
		REBSER *blk;
		Pre_Mold(value, mold);
		blk = Struct_To_Block(&VAL_STRUCT(value));
		Mold_Block_Series(mold, blk, 0, 0);
		End_Mold(mold);
	}
		break;

	case REB_ROUTINE:
		Pre_Mold(value, mold);
		Mold_Block_Series(mold, VAL_ROUTINE_SPEC(value), 0, NULL);
		End_Mold(mold);
		break;
	case REB_LIBRARY:
		Pre_Mold(value, mold);

		DS_PUSH_NONE;
		*DS_TOP = *(REBVAL*)SERIES_DATA(VAL_LIB_SPEC(value));
		Mold_File(DS_TOP, mold);
		DS_DROP;

		End_Mold(mold);
		break;
	case REB_CALLBACK:
		Pre_Mold(value, mold);
		Mold_Block_Series(mold, VAL_ROUTINE_SPEC(value), 0, NULL);
		End_Mold(mold);
		break;
	case REB_REBCODE:
	case REB_OP:
	case REB_FRAME:
	case REB_HANDLE:
	case REB_UTYPE:
		// Value has no printable form, so just print its name.
		if (!molded) Emit(mold, "?T?", value);
		else Emit(mold, "+T", value);
		break;

	case REB_END:
	case REB_UNSET:
		if (molded) Emit(mold, "+T", value);
		break;

	default:
		assert(FALSE);
		Panic_Core(RP_DATATYPE+5, VAL_TYPE(value));
	}
	return;

append:
	Append_Unencoded_Len(ser, s_cast(buf), len);

}