*/ void Debug_String(const void *p, REBCNT len, REBOOL uni, REBINT lines)
/*
***********************************************************************/
{
REBUNI uc;
const REBYTE *bp = uni ? NULL : cast(const REBYTE *, p);
const REBUNI *up = uni ? cast(const REBUNI *, p) : NULL;
if (Trace_Limit > 0) {
if (Trace_Buffer->tail >= Trace_Limit)
Remove_Series(Trace_Buffer, 0, 2000);
if (len == UNKNOWN) len = uni ? Strlen_Uni(up) : LEN_BYTES(bp);
// !!! account for unicode!
for (; len > 0; len--) {
uc = uni ? *up++ : *bp++;
Append_Byte(Trace_Buffer, uc);
}
//Append_Unencoded_Len(Trace_Buffer, bp, len);
for (; lines > 0; lines--) Append_Byte(Trace_Buffer, LF);
}
else {
Prin_OS_String(p, len, uni);
for (; lines > 0; lines--) Print_OS_Line();
}
}
*/ void Out_Value(const REBVAL *value, REBCNT limit, REBOOL mold, REBINT lines)
/*
***********************************************************************/
{
Print_Value(value, limit, mold); // higher level!
for (; lines > 0; lines--) Print_OS_Line();
}
*/ void Out_Str(const REBYTE *bp, REBINT lines)
/*
***********************************************************************/
{
Prin_OS_String(bp, UNKNOWN, 0);
for (; lines > 0; lines--) Print_OS_Line();
}
static REBFLG Print_Native_Modifying_Throws(
REBVAL *value, // Value may be modified. Contents must be GC-safe!
REBOOL newline
) {
if (IS_UNSET(value)) {
#if !defined(NDEBUG)
if (LEGACY(OPTIONS_PRINT_FORMS_EVERYTHING))
goto form_it;
#endif
// No effect (not even a newline). Previously this also was the
// behavior for NONE, but now that none is considered "reified" it
// does not opt out from rendering.
}
else if (IS_BINARY(value)) {
#if !defined(NDEBUG)
if (LEGACY(OPTIONS_PRINT_FORMS_EVERYTHING))
goto form_it;
#endif
// Send raw bytes to the console. CGI+ANSI+VT100 etc. require it
// for full 8-bit byte transport (UTF-8 is by definition not good
// enough...some bytes are illegal to occur in UTF-8 at all).
//
// Given that PRINT is not a general-purpose PROBE tool (it has
// never output values purely "as is", evaluating blocks for
// instance) it's worth doing a "strange" thing (though no stranger
// than WRITE) to be able to access the facility.
Prin_OS_String(VAL_BIN_DATA(value), VAL_LEN(value), OPT_ENC_RAW);
// !!! Binary print should never output a newline. This would seem
// more natural if PRINT's decision to output newlines was guided
// by whether it was given a block or not (under consideration).
}
else if (IS_BLOCK(value)) {
// !!! Pending plan for PRINT of BLOCK! is to do something like
// COMBINE where NONE! is elided, single characters are not spaced out,
// nested blocks are recursed, etc. So:
//
// print ["A" newline "B" if 1 > 2 [newline] if 1 < 2 ["C"]]]
//
// Would output the following (where _ is space):
//
// A
// B_C
//
// As opposed to historical output, which is:
//
// A_
// B_none_C
//
// Currently it effectively FORM REDUCEs the output.
if (Reduce_Block_Throws(
value, VAL_SERIES(value), VAL_INDEX(value), FALSE
)) {
return TRUE;
}
Prin_Value(value, 0, 0);
if (newline)
Print_OS_Line();
}
else {
#if !defined(NDEBUG)
form_it: // used only by OPTIONS_PRINT_FORMS_EVERYTHING
#endif
// !!! Full behavior review needed for all types.
Prin_Value(value, 0, 0);
if (newline)
Print_OS_Line();
}
return FALSE;
}
