Example #1
0
File: n-loop.c Project: mbk/ren-c
*/	static void Loop_Number(REBVAL *out, REBVAL *var, REBSER* body, REBVAL *start, REBVAL *end, REBVAL *incr)
/*
***********************************************************************/
{
	REBDEC s;
	REBDEC e;
	REBDEC i;

	if (IS_INTEGER(start)) s = cast(REBDEC, VAL_INT64(start));
	else if (IS_DECIMAL(start) || IS_PERCENT(start)) s = VAL_DECIMAL(start);
	else { Trap_Arg(start); DEAD_END_VOID; }

	if (IS_INTEGER(end)) e = cast(REBDEC, VAL_INT64(end));
	else if (IS_DECIMAL(end) || IS_PERCENT(end)) e = VAL_DECIMAL(end);
	else { Trap_Arg(end); DEAD_END_VOID; }

	if (IS_INTEGER(incr)) i = cast(REBDEC, VAL_INT64(incr));
	else if (IS_DECIMAL(incr) || IS_PERCENT(incr)) i = VAL_DECIMAL(incr);
	else { Trap_Arg(incr); DEAD_END_VOID; }

	VAL_SET(var, REB_DECIMAL);

	SET_NONE(out); // Default result to NONE if the loop does not run

	for (; (i > 0.0) ? s <= e : s >= e; s += i) {
		VAL_DECIMAL(var) = s;

		if (!DO_BLOCK(out, body, 0) && Check_Error(out) >= 0) break;

		if (!IS_DECIMAL(var)) Trap_Type(var);
		s = VAL_DECIMAL(var);
	}
}
Example #2
0
*/	static void Loop_Number(REBVAL *var, REBSER* body, REBVAL *start, REBVAL *end, REBVAL *incr)
/*
***********************************************************************/
{
	REBVAL *result;
	REBDEC s;
	REBDEC e;
	REBDEC i;

	if (IS_INTEGER(start)) s = (REBDEC)VAL_INT64(start);
	else if (IS_DECIMAL(start) || IS_PERCENT(start)) s = VAL_DECIMAL(start);
	else Trap_Arg(start);

	if (IS_INTEGER(end)) e = (REBDEC)VAL_INT64(end);
	else if (IS_DECIMAL(end) || IS_PERCENT(end)) e = VAL_DECIMAL(end);
	else Trap_Arg(end);

	if (IS_INTEGER(incr)) i = (REBDEC)VAL_INT64(incr);
	else if (IS_DECIMAL(incr) || IS_PERCENT(incr)) i = VAL_DECIMAL(incr);
	else Trap_Arg(incr);

	VAL_SET(var, REB_DECIMAL);

	for (; (i > 0.0) ? s <= e : s >= e; s += i) {
		VAL_DECIMAL(var) = s;
		result = Do_Blk(body, 0);
		if (THROWN(result) && Check_Error(result) >= 0) break;
		if (!IS_DECIMAL(var)) Trap_Type(var);
		s = VAL_DECIMAL(var);
	}
}
Example #3
0
*/	REBINT Get_Num_Arg(REBVAL *val)
/*
**		Get the amount to skip or pick.
**		Allow multiple types. Throw error if not valid.
**		Note that the result is one-based.
**
***********************************************************************/
{
	REBINT n;

	if (IS_INTEGER(val)) {
		if (VAL_INT64(val) > (i64)MAX_I32 || VAL_INT64(val) < (i64)MIN_I32)
			Trap_Range(val);
		n = VAL_INT32(val);
	}
	else if (IS_DECIMAL(val) || IS_PERCENT(val)) {
		if (VAL_DECIMAL(val) > MAX_I32 || VAL_DECIMAL(val) < MIN_I32)
			Trap_Range(val);
		n = (REBINT)VAL_DECIMAL(val);
	}
	else if (IS_LOGIC(val)) n = (VAL_LOGIC(val) ? 1 : 2);
	else Trap_Arg(val);

	return n;
}
Example #4
0
*/	static void Loop_Number(REBVAL *out, REBVAL *var, REBSER* body, REBVAL *start, REBVAL *end, REBVAL *incr)
/*
***********************************************************************/
{
	REBDEC s;
	REBDEC e;
	REBDEC i;

	if (IS_INTEGER(start))
		s = cast(REBDEC, VAL_INT64(start));
	else if (IS_DECIMAL(start) || IS_PERCENT(start))
		s = VAL_DECIMAL(start);
	else
		raise Error_Invalid_Arg(start);

	if (IS_INTEGER(end))
		e = cast(REBDEC, VAL_INT64(end));
	else if (IS_DECIMAL(end) || IS_PERCENT(end))
		e = VAL_DECIMAL(end);
	else
		raise Error_Invalid_Arg(end);

	if (IS_INTEGER(incr))
		i = cast(REBDEC, VAL_INT64(incr));
	else if (IS_DECIMAL(incr) || IS_PERCENT(incr))
		i = VAL_DECIMAL(incr);
	else
		raise Error_Invalid_Arg(incr);

	VAL_SET(var, REB_DECIMAL);

	SET_NONE(out); // Default result to NONE if the loop does not run

	for (; (i > 0.0) ? s <= e : s >= e; s += i) {
		VAL_DECIMAL(var) = s;

		if (Do_Block_Throws(out, body, 0)) {
			if (Loop_Throw_Should_Return(out)) break;
		}

		if (!IS_DECIMAL(var)) raise Error_Has_Bad_Type(var);
		s = VAL_DECIMAL(var);
	}
}
Example #5
0
*/	REBDEC Dec64(REBVAL *val)
/*
***********************************************************************/
{
	if (IS_DECIMAL(val) || IS_PERCENT(val)) return VAL_DECIMAL(val);
	if (IS_INTEGER(val)) return (REBDEC)VAL_INT64(val);
	if (IS_MONEY(val)) return deci_to_decimal(VAL_DECI(val));
	Trap_Arg(val);
	return 0;
}
Example #6
0
*/	REBI64 Int64(REBVAL *val)
/*
***********************************************************************/
{
	if (IS_INTEGER(val)) return VAL_INT64(val);
	if (IS_DECIMAL(val) || IS_PERCENT(val)) return (REBI64)VAL_DECIMAL(val);
	if (IS_MONEY(val)) return deci_to_int(VAL_DECI(val));
	Trap_Arg(val);
	return 0;
}
Example #7
0
//
//  Dec64: C
//
REBDEC Dec64(const REBVAL *val)
{
    if (IS_DECIMAL(val) || IS_PERCENT(val))
        return VAL_DECIMAL(val);
    if (IS_INTEGER(val))
        return cast(REBDEC, VAL_INT64(val));
    if (IS_MONEY(val))
        return deci_to_decimal(VAL_MONEY_AMOUNT(val));

    fail (Error_Invalid_Arg(val));
}
Example #8
0
*/	REBFLG Get_Logic_Arg(REBVAL *arg)
/*
***********************************************************************/
{
	if (IS_NONE(arg)) return 0;
	if (IS_INTEGER(arg)) return (VAL_INT64(arg) != 0);
	if (IS_LOGIC(arg)) return (VAL_LOGIC(arg) != 0);
	if (IS_DECIMAL(arg) || IS_PERCENT(arg)) return (VAL_DECIMAL(arg) != 0.0);
	Trap_Arg(arg);
	DEAD_END;
}
Example #9
0
//
//  Get_Num_From_Arg: C
// 
// Get the amount to skip or pick.
// Allow multiple types. Throw error if not valid.
// Note that the result is one-based.
//
REBINT Get_Num_From_Arg(const REBVAL *val)
{
    REBINT n;

    if (IS_INTEGER(val)) {
        if (VAL_INT64(val) > (i64)MAX_I32 || VAL_INT64(val) < (i64)MIN_I32)
            fail (Error_Out_Of_Range(val));
        n = VAL_INT32(val);
    }
    else if (IS_DECIMAL(val) || IS_PERCENT(val)) {
        if (VAL_DECIMAL(val) > MAX_I32 || VAL_DECIMAL(val) < MIN_I32)
            fail (Error_Out_Of_Range(val));
        n = (REBINT)VAL_DECIMAL(val);
    }
    else if (IS_LOGIC(val))
        n = (VAL_LOGIC(val) ? 1 : 2);
    else
        fail (Error_Invalid_Arg(val));

    return n;
}
Example #10
0
*/  void Mold_Value(REB_MOLD *mold, REBVAL *value, REBFLG molded)
/*
**		Mold or form any value to string series tail.
**
***********************************************************************/
{
	REBYTE buf[60];
	REBINT len;
	REBSER *ser = mold->series;

	CHECK_STACK(&len);

	ASSERT2(SERIES_WIDE(mold->series) == sizeof(REBUNI), RP_BAD_SIZE);
	ASSERT2(ser, RP_NO_BUFFER);

	// 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_Bytes_Len(ser, buf, len);
		Append_Byte(ser, 'x');
		len = Emit_Decimal(buf, VAL_PAIR_Y(value), DEC_MOLD_MINIMAL, Punctuation[PUNCT_DOT], mold->digits/2);
		Append_Bytes_Len(ser, 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_Bytes(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_REBCODE:
	case REB_OP:
	case REB_FRAME:
	case REB_HANDLE:
	case REB_STRUCT:
	case REB_LIBRARY:
	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:
		Crash(RP_DATATYPE+5, VAL_TYPE(value));
	}
	return;

append:
	Append_Bytes_Len(ser, buf, len);

}
Example #11
0
//
//  MAKE_Decimal: C
//
void MAKE_Decimal(REBVAL *out, enum Reb_Kind kind, const REBVAL *arg) {
    REBDEC d;

    switch (VAL_TYPE(arg)) {
    case REB_DECIMAL:
        d = VAL_DECIMAL(arg);
        goto dont_divide_if_percent;

    case REB_PERCENT:
        d = VAL_DECIMAL(arg);
        goto dont_divide_if_percent;

    case REB_INTEGER:
        d = cast(REBDEC, VAL_INT64(arg));
        goto dont_divide_if_percent;

    case REB_MONEY:
        d = deci_to_decimal(VAL_MONEY_AMOUNT(arg));
        goto dont_divide_if_percent;

    case REB_LOGIC:
        d = VAL_LOGIC(arg) ? 1.0 : 0.0;
        goto dont_divide_if_percent;

    case REB_CHAR:
        d = cast(REBDEC, VAL_CHAR(arg));
        goto dont_divide_if_percent;

    case REB_TIME:
        d = VAL_TIME(arg) * NANO;
        break;

    case REB_STRING:
        {
        REBYTE *bp;
        REBCNT len;
        bp = Temp_Byte_Chars_May_Fail(arg, MAX_SCAN_DECIMAL, &len, FALSE);

        VAL_RESET_HEADER(out, kind);
        if (!Scan_Decimal(
            &d, bp, len, LOGICAL(kind != REB_PERCENT)
        )) {
            goto bad_make;
        }
        break;
        }

    case REB_BINARY:
        Binary_To_Decimal(arg, out);
        VAL_RESET_HEADER(out, kind);
        d = VAL_DECIMAL(out);
        break;

#ifdef removed
//          case REB_ISSUE:
    {
        REBYTE *bp;
        REBCNT len;
        bp = Temp_Byte_Chars_May_Fail(arg, MAX_HEX_LEN, &len, FALSE);
        if (Scan_Hex(&VAL_INT64(out), bp, len, len) == 0)
            fail (Error_Bad_Make(REB_DECIMAL, val));
        d = VAL_DECIMAL(out);
        break;
    }
#endif

    default:
        if (ANY_ARRAY(arg) && VAL_ARRAY_LEN_AT(arg) == 2) {
            RELVAL *item = VAL_ARRAY_AT(arg);
            if (IS_INTEGER(item))
                d = cast(REBDEC, VAL_INT64(item));
            else if (IS_DECIMAL(item) || IS_PERCENT(item))
                d = VAL_DECIMAL(item);
            else {
                REBVAL specific;
                COPY_VALUE(&specific, item, VAL_SPECIFIER(arg));

                fail (Error_Invalid_Arg(&specific));
            }

            ++item;

            REBDEC exp;
            if (IS_INTEGER(item))
                exp = cast(REBDEC, VAL_INT64(item));
            else if (IS_DECIMAL(item) || IS_PERCENT(item))
                exp = VAL_DECIMAL(item);
            else {
                REBVAL specific;
                COPY_VALUE(&specific, item, VAL_SPECIFIER(arg));
                fail (Error_Invalid_Arg(&specific));
            }

            while (exp >= 1) {
                //
                // !!! Comment here said "funky. There must be a better way"
                //
                --exp;
                d *= 10.0;
                if (!FINITE(d))
                    fail (Error(RE_OVERFLOW));
            }

            while (exp <= -1) {
                ++exp;
                d /= 10.0;
            }
        }
        else
            fail (Error_Bad_Make(kind, arg));
    }

    if (kind == REB_PERCENT)
        d /= 100.0;

dont_divide_if_percent:
    if (!FINITE(d))
        fail (Error(RE_OVERFLOW));

    VAL_RESET_HEADER(out, kind);
    VAL_DECIMAL(out) = d;
    return;

bad_make:
    fail (Error_Bad_Make(kind, arg));
}