*/ static void Write_File_Port(REBREQ *file, REBVAL *data, REBCNT len, REBCNT args)
/*
***********************************************************************/
{
REBSER *ser;
if (IS_BLOCK(data)) {
// Form the values of the block
// !! Could be made more efficient if we broke the FORM
// into 32K chunks for writing.
REB_MOLD mo;
CLEARS(&mo);
Reset_Mold(&mo);
if (args & AM_WRITE_LINES) {
mo.opts = 1 << MOPT_LINES;
}
Mold_Value(&mo, data, 0);
Set_String(data, mo.series); // fall into next section
len = SERIES_TAIL(mo.series);
}
// Auto convert string to UTF-8
if (IS_STRING(data)) {
ser = Encode_UTF8_Value(data, len, ENCF_OS_CRLF);
file->common.data = ser? BIN_HEAD(ser) : VAL_BIN_DATA(data); // No encoding may be needed
len = SERIES_TAIL(ser);
}
else {
file->common.data = VAL_BIN_DATA(data);
}
file->length = len;
OS_DO_DEVICE(file, RDC_WRITE);
}
STOID Form_Block_Series(REBSER *blk, REBCNT index, REB_MOLD *mold, REBSER *frame)
{
// Form a series (part_mold means mold non-string values):
REBINT n;
REBINT len = SERIES_TAIL(blk) - index;
REBVAL *val;
REBVAL *wval;
if (len < 0) len = 0;
for (n = 0; n < len;) {
val = BLK_SKIP(blk, index+n);
wval = 0;
if (frame && (IS_WORD(val) || IS_GET_WORD(val))) {
wval = Find_Word_Value(frame, VAL_WORD_SYM(val));
if (wval) val = wval;
}
Mold_Value(mold, val, wval != 0);
n++;
if (GET_MOPT(mold, MOPT_LINES)) {
Append_Byte(mold->series, LF);
}
else {
// Add a space if needed:
if (n < len && mold->series->tail
&& *UNI_LAST(mold->series) != LF
&& !GET_MOPT(mold, MOPT_TIGHT)
)
Append_Byte(mold->series, ' ');
}
}
}
*/ REBINT PD_File(REBPVS *pvs)
/*
***********************************************************************/
{
REBSER *ser;
REB_MOLD mo = {0};
REBCNT n;
REBUNI c;
REBSER *arg;
if (pvs->setval) return PE_BAD_SET;
ser = Copy_Series_Value(pvs->value);
n = SERIES_TAIL(ser);
if (n > 0) c = GET_ANY_CHAR(ser, n-1);
if (n == 0 || c != '/') Append_Byte(ser, '/');
if (ANY_STR(pvs->select))
arg = VAL_SERIES(pvs->select);
else {
Reset_Mold(&mo);
Mold_Value(&mo, pvs->select, 0);
arg = mo.series;
}
c = GET_ANY_CHAR(arg, 0);
n = (c == '/' || c == '\\') ? 1 : 0;
Append_String(ser, arg, n, arg->tail-n);
Set_Series(VAL_TYPE(pvs->value), pvs->store, ser);
return PE_USE;
}
*/ REBSER *Form_Reduce(REBSER *block, REBCNT index)
/*
** Reduce a block and then form each value into a string. Return the
** string or NULL if an unwind triggered while reducing.
**
***********************************************************************/
{
REBINT start = DSP + 1;
REBINT n;
REB_MOLD mo = {0};
while (index < BLK_LEN(block)) {
index = Do_Next(block, index, 0);
if (THROWN(DS_TOP)) {
*DS_VALUE(start) = *DS_TOP;
DSP = start;
return NULL;
}
}
Reset_Mold(&mo);
for (n = start; n <= DSP; n++)
Mold_Value(&mo, &DS_Base[n], 0);
DSP = start;
return Copy_String(mo.series, 0, -1);
}
*/ REBSER *Form_Tight_Block(REBVAL *blk)
/*
***********************************************************************/
{
REB_MOLD mo = {0};
REBVAL *val;
Reset_Mold(&mo);
for (val = VAL_BLK_DATA(blk); NOT_END(val); val++)
Mold_Value(&mo, val, 0);
return Copy_String(mo.series, 0, -1);
}
STOID Mold_Object(REBVAL *value, REB_MOLD *mold)
{
REBSER *wser;
REBVAL *words;
REBVAL *vals; // first value is context
REBCNT n;
REBOOL indented = !GET_MOPT(mold, MOPT_INDENT);
ASSERT(VAL_OBJ_FRAME(value), RP_NO_OBJECT_FRAME);
wser = VAL_OBJ_WORDS(value);
// if (wser < 1000)
// Dump_Block_Raw(VAL_OBJ_FRAME(value), 0, 1);
words = BLK_HEAD(wser);
vals = VAL_OBJ_VALUES(value); // first value is context
Pre_Mold(value, mold);
Append_Byte(mold->series, '[');
// Prevent infinite looping:
if (Find_Same_Block(MOLD_LOOP, value) > 0) {
Append_Bytes(mold->series, "...]");
return;
}
Append_Val(MOLD_LOOP, value);
mold->indent++;
for (n = 1; n < SERIES_TAIL(wser); n++) {
if (
!VAL_GET_OPT(words+n, OPTS_HIDE) &&
((VAL_TYPE(vals+n) > REB_NONE) || !GET_MOPT(mold, MOPT_NO_NONE))
){
if(indented)
New_Indented_Line(mold);
else if (n > 1)
Append_Byte(mold->series, ' ');
Append_UTF8(mold->series, Get_Sym_Name(VAL_WORD_SYM(words+n)), -1);
//Print("Slot: %s", Get_Sym_Name(VAL_WORD_SYM(words+n)));
Append_Bytes(mold->series, ": ");
if (IS_WORD(vals+n) && !GET_MOPT(mold, MOPT_MOLD_ALL)) Append_Byte(mold->series, '\'');
Mold_Value(mold, vals+n, TRUE);
}
}
mold->indent--;
if (indented) New_Indented_Line(mold);
Append_Byte(mold->series, ']');
End_Mold(mold);
Remove_Last(MOLD_LOOP);
}
*/ REBSER *Copy_Mold_Value(REBVAL *value, REBCNT opts)
/*
** Form a value based on the mold opts provided.
**
***********************************************************************/
{
REB_MOLD mo = {0};
mo.opts = opts;
Reset_Mold(&mo);
Mold_Value(&mo, value, TRUE);
return Copy_String(mo.series, 0, -1);
}
STOID Mold_Block_Series(REB_MOLD *mold, REBSER *series, REBCNT index, REBYTE *sep)
{
REBSER *out = mold->series;
REBOOL line_flag = FALSE; // newline was part of block
REBOOL had_lines = FALSE;
REBVAL *value = BLK_SKIP(series, index);
if (!sep) sep = "[]";
if (IS_END(value)) {
Append_Bytes(out, sep);
return;
}
// Recursion check: (variation of: Find_Same_Block(MOLD_LOOP, value))
for (value = BLK_HEAD(MOLD_LOOP); NOT_END(value); value++) {
if (VAL_SERIES(value) == series) {
Emit(mold, "C...C", sep[0], sep[1]);
return;
}
}
value = Append_Value(MOLD_LOOP);
Set_Block(value, series);
if (sep[1]) {
Append_Byte(out, sep[0]);
mold->indent++;
}
// else out->tail--; // why?????
value = BLK_SKIP(series, index);
while (NOT_END(value)) {
if (VAL_GET_LINE(value)) {
if (sep[1] || line_flag) New_Indented_Line(mold);
had_lines = TRUE;
}
line_flag = TRUE;
Mold_Value(mold, value, TRUE);
value++;
if (NOT_END(value))
Append_Byte(out, (sep[0] == '/') ? '/' : ' ');
}
if (sep[1]) {
mold->indent--;
if (VAL_GET_LINE(value) || had_lines) New_Indented_Line(mold);
Append_Byte(out, sep[1]);
}
Remove_Last(MOLD_LOOP);
}
STOID Mold_Simple_Block(REB_MOLD *mold, REBVAL *block, REBCNT len)
{
// Simple molder for error locations. Series must be valid.
// Max length in chars must be provided.
REBCNT start = SERIES_TAIL(mold->series);
while (NOT_END(block)) {
if ((SERIES_TAIL(mold->series) - start) > len) break;
Mold_Value(mold, block, TRUE);
block++;
if (NOT_END(block)) Append_Byte(mold->series, ' ');
}
// If it's too large, truncate it:
if ((SERIES_TAIL(mold->series) - start) > len) {
SERIES_TAIL(mold->series) = start + len;
Append_Bytes(mold->series, "...");
}
}
*/ REBSER *Mold_Print_Value(REBVAL *value, REBCNT limit, REBFLG mold)
/*
** Basis function for print. Can do a form or a mold based
** on the mold flag setting. Can limit string output to a
** specified size to prevent long console garbage output.
**
***********************************************************************/
{
REB_MOLD mo = {0};
Reset_Mold(&mo);
Mold_Value(&mo, value, mold);
if (limit != 0 && STR_LEN(mo.series) > limit) {
SERIES_TAIL(mo.series) = limit;
Append_Bytes(mo.series, "..."); // adds a null at the tail
}
return mo.series;
}
*/ REBSER *Form_Reduce(REBSER *block, REBCNT index)
/*
***********************************************************************/
{
REBINT start = DSP + 1;
REBINT n;
REB_MOLD mo = {0};
while (index < BLK_LEN(block)) {
index = Do_Next(block, index, 0);
}
Reset_Mold(&mo);
for (n = start; n <= DSP; n++)
Mold_Value(&mo, &DS_Base[n], 0);
DSP = start;
return Copy_String(mo.series, 0, -1);
}
*/ REBSER *Block_To_String_List(REBVAL *blk)
/*
** Convert block of values to a string that holds
** a series of null terminated strings, followed
** by a final terminating string.
**
***********************************************************************/
{
REB_MOLD mo = {0};
REBVAL *value;
Reset_Mold(&mo);
for (value = VAL_BLK_DATA(blk); NOT_END(value); value++) {
Mold_Value(&mo, value, 0);
Append_Byte(mo.series, 0);
}
Append_Byte(mo.series, 0);
return Copy_Series(mo.series); // Unicode
}
xx*/ REBSER *Dump_Value(REBVAL *block, REBSER *series)
/*
** Dump a values's contents for debugging purposes.
**
***********************************************************************/
{
REB_MOLD mo = {0};
mo.digits = 17; // max digits
if (VAL_TYPE(block) >= REB_MAX) Crash(RP_DATATYPE+7, VAL_TYPE(block));
ASSERT2(series, 9997);
mo.series = series;
Emit(&mo, "T: ", block);
Mold_Value(&mo, block, TRUE);
if (ANY_WORD(block)) {
if (!VAL_WORD_FRAME(block)) Append_Bytes(series, " - unbound");
else if (VAL_WORD_INDEX(block) < 0) Append_Bytes(series, " - relative");
else Append_Bytes(series, " - absolute");
}
return series;
}
STOID Mold_Error(REBVAL *value, REB_MOLD *mold, REBFLG molded)
{
ERROR_OBJ *err;
REBVAL *msg; // Error message block
// Protect against recursion. !!!!
if (molded) {
if (VAL_OBJ_FRAME(value) && VAL_ERR_NUM(value) >= RE_NOTE && VAL_ERR_OBJECT(value))
Mold_Object(value, mold);
else {
// Happens if throw or return is molded.
// make error! 0-3
Pre_Mold(value, mold);
Append_Int(mold->series, VAL_ERR_NUM(value));
End_Mold(mold);
}
return;
}
// If it is an unprocessed BREAK, THROW, CONTINUE, RETURN:
if (VAL_ERR_NUM(value) < RE_NOTE || !VAL_ERR_OBJECT(value)) {
VAL_ERR_OBJECT(value) = Make_Error(VAL_ERR_NUM(value), value, 0, 0); // spoofs field
}
err = VAL_ERR_VALUES(value);
// Form: ** <type> Error:
Emit(mold, "** WB", &err->type, RS_ERRS+0);
// Append: error message ARG1, ARG2, etc.
msg = Find_Error_Info(err, 0);
if (msg) {
if (!IS_BLOCK(msg)) Mold_Value(mold, msg, 0);
else {
//start = DSP + 1;
//Reduce_In_Frame(VAL_ERR_OBJECT(value), VAL_BLK_DATA(msg));
//SERIES_TAIL(DS_Series) = DSP + 1;
//Form_Block_Series(DS_Series, start, mold, 0);
Form_Block_Series(VAL_SERIES(msg), 0, mold, VAL_ERR_OBJECT(value));
}
} else
Append_Boot_Str(mold->series, RS_ERRS+1);
Append_Byte(mold->series, '\n');
// Form: ** Where: function
value = &err->where;
if (VAL_TYPE(value) > REB_NONE) {
Append_Boot_Str(mold->series, RS_ERRS+2);
Mold_Value(mold, value, 0);
Append_Byte(mold->series, '\n');
}
// Form: ** Near: location
value = &err->nearest;
if (VAL_TYPE(value) > REB_NONE) {
Append_Boot_Str(mold->series, RS_ERRS+3);
if (IS_STRING(value)) // special case: source file line number
Append_String(mold->series, VAL_SERIES(value), 0, VAL_TAIL(value));
else if (IS_BLOCK(value))
Mold_Simple_Block(mold, VAL_BLK_DATA(value), 60);
Append_Byte(mold->series, '\n');
}
}
x*/ void Modify_StringX(REBCNT action, REBVAL *string, REBVAL *arg)
/*
** Actions: INSERT, APPEND, CHANGE
**
** string [string!] {Series at point to insert}
** value [any-type!] {The value to insert}
** /part {Limits to a given length or position.}
** length [number! series! pair!]
** /only {Inserts a series as a series.}
** /dup {Duplicates the insert a specified number of times.}
** count [number! pair!]
**
***********************************************************************/
{
REBSER *series = VAL_SERIES(string);
REBCNT index = VAL_INDEX(string);
REBCNT tail = VAL_TAIL(string);
REBINT rlen; // length to be removed
REBINT ilen = 1; // length to be inserted
REBINT cnt = 1; // DUP count
REBINT size;
REBVAL *val;
REBSER *arg_ser = 0; // argument series
// Length of target (may modify index): (arg can be anything)
rlen = Partial1((action == A_CHANGE) ? string : arg, DS_ARG(AN_LENGTH));
index = VAL_INDEX(string);
if (action == A_APPEND || index > tail) index = tail;
// If the arg is not a string, then we need to create a string:
if (IS_BINARY(string)) {
if (IS_INTEGER(arg)) {
if (VAL_INT64(arg) > 255 || VAL_INT64(arg) < 0)
Trap_Range(arg);
arg_ser = Make_Binary(1);
Append_Byte(arg_ser, VAL_CHAR(arg)); // check for size!!!
}
else if (!ANY_BINSTR(arg)) Trap_Arg(arg);
}
else if (IS_BLOCK(arg)) {
// MOVE!
REB_MOLD mo = {0};
arg_ser = mo.series = Make_Unicode(VAL_BLK_LEN(arg) * 10); // GC!?
for (val = VAL_BLK_DATA(arg); NOT_END(val); val++)
Mold_Value(&mo, val, 0);
}
else if (IS_CHAR(arg)) {
// Optimize this case !!!
arg_ser = Make_Unicode(1);
Append_Byte(arg_ser, VAL_CHAR(arg));
}
else if (!ANY_STR(arg) || IS_TAG(arg)) {
arg_ser = Copy_Form_Value(arg, 0);
}
if (arg_ser) Set_String(arg, arg_ser);
else arg_ser = VAL_SERIES(arg);
// Length of insertion:
ilen = (action != A_CHANGE && DS_REF(AN_PART)) ? rlen : VAL_LEN(arg);
// If Source == Destination we need to prevent possible conflicts.
// Clone the argument just to be safe.
// (Note: It may be possible to optimize special cases like append !!)
if (series == VAL_SERIES(arg)) {
arg_ser = Copy_Series_Part(arg_ser, VAL_INDEX(arg), ilen); // GC!?
}
// Get /DUP count:
if (DS_REF(AN_DUP)) {
cnt = Int32(DS_ARG(AN_COUNT));
if (cnt <= 0) return; // no changes
}
// Total to insert:
size = cnt * ilen;
if (action != A_CHANGE) {
// Always expand series for INSERT and APPEND actions:
Expand_Series(series, index, size);
} else {
if (size > rlen)
Expand_Series(series, index, size-rlen);
else if (size < rlen && DS_REF(AN_PART))
Remove_Series(series, index, rlen-size);
else if (size + index > tail) {
EXPAND_SERIES_TAIL(series, size - (tail - index));
}
}
// For dup count:
for (; cnt > 0; cnt--) {
Insert_String(series, index, arg_ser, VAL_INDEX(arg), ilen, TRUE);
index += ilen;
}
TERM_SERIES(series);
VAL_INDEX(string) = (action == A_APPEND) ? 0 : index;
}
static void Mold_Error(const REBVAL *value, REB_MOLD *mold, REBFLG molded)
{
ERROR_OBJ *err;
REBVAL *msg; // Error message block
REBSER *frame;
// Protect against recursion. !!!!
if (molded) {
if (VAL_OBJ_FRAME(value) && VAL_ERR_NUM(value) >= RE_NOTE && VAL_ERR_OBJECT(value))
Mold_Object(value, mold);
else {
// Happens if throw or return is molded.
// make error! 0-3
Pre_Mold(value, mold);
Append_Int(mold->series, VAL_ERR_NUM(value));
End_Mold(mold);
}
return;
}
if (VAL_ERR_NUM(value) < RE_THROW_MAX) {
// Though we generally do not make error objects for THROWN() errors,
// we do make one here for the purposes of molding.
frame = Make_Error(VAL_ERR_NUM(value), value, 0, 0);
err = ERR_VALUES(frame);
}
else {
frame = VAL_ERR_OBJECT(value);
err = VAL_ERR_VALUES(value);
}
// Form: ** <type> Error:
Emit(mold, "** WB", &err->type, RS_ERRS+0);
// Append: error message ARG1, ARG2, etc.
msg = Find_Error_Info(err, 0);
if (msg) {
if (!IS_BLOCK(msg)) Mold_Value(mold, msg, 0);
else {
//start = DSP + 1;
//Reduce_In_Frame(frame, VAL_BLK_DATA(msg));
//SERIES_TAIL(DS_Series) = DSP + 1;
//Form_Block_Series(DS_Series, start, mold, 0);
Form_Block_Series(VAL_SERIES(msg), 0, mold, frame);
}
} else
Append_Boot_Str(mold->series, RS_ERRS+1);
Append_Byte(mold->series, '\n');
// Form: ** Where: function
value = &err->where;
if (VAL_TYPE(value) > REB_NONE) {
Append_Boot_Str(mold->series, RS_ERRS+2);
Mold_Value(mold, value, 0);
Append_Byte(mold->series, '\n');
}
// Form: ** Near: location
value = &err->nearest;
if (VAL_TYPE(value) > REB_NONE) {
Append_Boot_Str(mold->series, RS_ERRS+3);
if (IS_STRING(value)) // special case: source file line number
Append_String(mold->series, VAL_SERIES(value), 0, VAL_TAIL(value));
else if (IS_BLOCK(value))
Mold_Simple_Block(mold, VAL_BLK_DATA(value), 60);
Append_Byte(mold->series, '\n');
}
}
