//
// MT_Map: C
//
REBFLG MT_Map(REBVAL *out, REBVAL *data, enum Reb_Kind type)
{
REBCNT n;
REBSER *series;
if (!IS_BLOCK(data) && !IS_MAP(data)) return FALSE;
n = VAL_BLK_LEN(data);
if (n & 1) return FALSE;
series = Make_Map(n/2);
Append_Map(series, data, UNKNOWN);
Rehash_Hash(series);
Val_Init_Map(out, series);
return TRUE;
}
*/ REBFLG MT_Map(REBVAL *out, REBVAL *data, REBCNT type)
/*
***********************************************************************/
{
REBCNT n;
REBSER *series;
if (!IS_BLOCK(data) && !IS_MAP(data)) return FALSE;
n = VAL_BLK_LEN(data);
if (n & 1) return FALSE;
series = Make_Map(n/2);
//COPY_BLK_PART(series, VAL_BLK_DATA(data), n);
Append_Map(series, data, UNKNOWN);
Rehash_Hash(series);
Set_Series(REB_MAP, out, series);
return TRUE;
}
*/ REBI64 Make_Time(REBVAL *val)
/*
** Returns NO_TIME if error.
**
***********************************************************************/
{
REBI64 secs = 0;
if (IS_TIME(val)) {
secs = VAL_TIME(val);
}
else if (IS_STRING(val)) {
REBYTE *bp;
REBCNT len;
bp = Qualify_String(val, 30, &len, FALSE); // can trap, ret diff str
if (!Scan_Time(bp, len, val)) goto no_time;
secs = VAL_TIME(val);
}
else if (IS_INTEGER(val)) {
if (VAL_INT64(val) < -MAX_SECONDS || VAL_INT64(val) > MAX_SECONDS)
Trap_Range_DEAD_END(val);
secs = VAL_INT64(val) * SEC_SEC;
}
else if (IS_DECIMAL(val)) {
if (VAL_DECIMAL(val) < (REBDEC)(-MAX_SECONDS) || VAL_DECIMAL(val) > (REBDEC)MAX_SECONDS)
Trap_Range_DEAD_END(val);
secs = DEC_TO_SECS(VAL_DECIMAL(val));
}
else if (ANY_BLOCK(val) && VAL_BLK_LEN(val) <= 3) {
REBFLG neg = FALSE;
REBI64 i;
val = VAL_BLK_DATA(val);
if (!IS_INTEGER(val)) goto no_time;
i = Int32(val);
if (i < 0) i = -i, neg = TRUE;
secs = i * 3600;
if (secs > MAX_SECONDS) goto no_time;
if (NOT_END(++val)) {
if (!IS_INTEGER(val)) goto no_time;
if ((i = Int32(val)) < 0) goto no_time;
secs += i * 60;
if (secs > MAX_SECONDS) goto no_time;
if (NOT_END(++val)) {
if (IS_INTEGER(val)) {
if ((i = Int32(val)) < 0) goto no_time;
secs += i;
if (secs > MAX_SECONDS) goto no_time;
}
else if (IS_DECIMAL(val)) {
if (secs + (REBI64)VAL_DECIMAL(val) + 1 > MAX_SECONDS) goto no_time;
// added in below
}
else goto no_time;
}
}
secs *= SEC_SEC;
if (IS_DECIMAL(val)) secs += DEC_TO_SECS(VAL_DECIMAL(val));
if (neg) secs = -secs;
}
else
no_time: return NO_TIME;
return secs;
}
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 REBFLG Set_GOB_Var(REBGOB *gob, REBVAL *word, REBVAL *val)
/*
***********************************************************************/
{
switch (VAL_WORD_CANON(word)) {
case SYM_OFFSET:
return Set_Pair(&(gob->offset), val);
case SYM_SIZE:
return Set_Pair(&gob->size, val);
case SYM_IMAGE:
CLR_GOB_OPAQUE(gob);
if (IS_IMAGE(val)) {
SET_GOB_TYPE(gob, GOBT_IMAGE);
GOB_W(gob) = (REBD32)VAL_IMAGE_WIDE(val);
GOB_H(gob) = (REBD32)VAL_IMAGE_HIGH(val);
GOB_CONTENT(gob) = VAL_SERIES(val);
// if (!VAL_IMAGE_TRANSP(val)) SET_GOB_OPAQUE(gob);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_DRAW:
CLR_GOB_OPAQUE(gob);
if (IS_BLOCK(val)) {
SET_GOB_TYPE(gob, GOBT_DRAW);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_TEXT:
CLR_GOB_OPAQUE(gob);
if (IS_BLOCK(val)) {
SET_GOB_TYPE(gob, GOBT_TEXT);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_STRING(val)) {
SET_GOB_TYPE(gob, GOBT_STRING);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_EFFECT:
CLR_GOB_OPAQUE(gob);
if (IS_BLOCK(val)) {
SET_GOB_TYPE(gob, GOBT_EFFECT);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_COLOR:
CLR_GOB_OPAQUE(gob);
if (IS_TUPLE(val)) {
SET_GOB_TYPE(gob, GOBT_COLOR);
Set_Pixel_Tuple((REBYTE*)&GOB_CONTENT(gob), val);
if (VAL_TUPLE_LEN(val) < 4 || VAL_TUPLE(val)[3] == 0)
SET_GOB_OPAQUE(gob);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
break;
case SYM_PANE:
if (GOB_PANE(gob)) Clear_Series(GOB_PANE(gob));
if (IS_BLOCK(val))
Insert_Gobs(gob, VAL_BLK_DATA(val), 0, VAL_BLK_LEN(val), 0);
else if (IS_GOB(val))
Insert_Gobs(gob, val, 0, 1, 0);
else if (IS_NONE(val))
gob->pane = 0;
else
return FALSE;
break;
case SYM_ALPHA:
GOB_ALPHA(gob) = Clip_Int(Int32(val), 0, 255);
break;
case SYM_DATA:
SET_GOB_DTYPE(gob, GOBD_NONE);
if (IS_OBJECT(val)) {
SET_GOB_DTYPE(gob, GOBD_OBJECT);
SET_GOB_DATA(gob, VAL_OBJ_FRAME(val));
}
else if (IS_BLOCK(val)) {
SET_GOB_DTYPE(gob, GOBD_BLOCK);
SET_GOB_DATA(gob, VAL_SERIES(val));
}
else if (IS_STRING(val)) {
SET_GOB_DTYPE(gob, GOBD_STRING);
SET_GOB_DATA(gob, VAL_SERIES(val));
}
else if (IS_BINARY(val)) {
SET_GOB_DTYPE(gob, GOBD_BINARY);
SET_GOB_DATA(gob, VAL_SERIES(val));
}
else if (IS_INTEGER(val)) {
SET_GOB_DTYPE(gob, GOBD_INTEGER);
SET_GOB_DATA(gob, (void*)(REBIPT)VAL_INT64(val));
}
else if (IS_NONE(val))
SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_FLAGS:
if (IS_WORD(val)) Set_Gob_Flag(gob, val);
else if (IS_BLOCK(val)) {
gob->flags = 0;
for (val = VAL_BLK(val); NOT_END(val); val++) {
if (IS_WORD(val)) Set_Gob_Flag(gob, val);
}
}
break;
case SYM_OWNER:
if (IS_GOB(val))
GOB_TMP_OWNER(gob) = VAL_GOB(val);
else
return FALSE;
break;
default:
return FALSE;
}
return TRUE;
}
*/ static REBFLG Set_GOB_Var(REBGOB *gob, REBVAL *word, REBVAL *val)
/*
***********************************************************************/
{
REBVAL *spec;
REBVAL *hndl;
switch (VAL_WORD_CANON(word)) {
case SYM_OFFSET:
return Set_Pair(&(gob->offset), val);
case SYM_SIZE:
return Set_Pair(&gob->size, val);
case SYM_IMAGE:
CLR_GOB_OPAQUE(gob);
if (IS_IMAGE(val)) {
SET_GOB_TYPE(gob, GOBT_IMAGE);
GOB_W(gob) = (REBD32)VAL_IMAGE_WIDE(val);
GOB_H(gob) = (REBD32)VAL_IMAGE_HIGH(val);
GOB_CONTENT(gob) = VAL_SERIES(val);
// if (!VAL_IMAGE_TRANSP(val)) SET_GOB_OPAQUE(gob);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
#ifdef HAS_WIDGET_GOB
case SYM_WIDGET:
//printf("WIDGET GOB\n");
SET_GOB_TYPE(gob, GOBT_WIDGET);
SET_GOB_OPAQUE(gob);
GOB_CONTENT(gob) = Make_Block(4); // [handle type spec data]
hndl = Append_Value(GOB_CONTENT(gob));
Append_Value(GOB_CONTENT(gob)); // used to cache type on host's side
spec = Append_Value(GOB_CONTENT(gob));
Append_Value(GOB_CONTENT(gob)); // used to cache result data
SET_HANDLE(hndl, 0, SYM_WIDGET, 0);
if (IS_WORD(val) || IS_LIT_WORD(val)) {
Set_Block(spec, Make_Block(1));
Append_Val(VAL_SERIES(spec), val);
}
else if (IS_BLOCK(val)) {
Set_Block(spec, VAL_SERIES(val));
}
else return FALSE;
break;
#endif // HAS_WIDGET_GOB
case SYM_DRAW:
CLR_GOB_OPAQUE(gob);
if (IS_BLOCK(val)) {
SET_GOB_TYPE(gob, GOBT_DRAW);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_TEXT:
CLR_GOB_OPAQUE(gob);
if (IS_BLOCK(val)) {
SET_GOB_TYPE(gob, GOBT_TEXT);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_STRING(val)) {
SET_GOB_TYPE(gob, GOBT_STRING);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_EFFECT:
CLR_GOB_OPAQUE(gob);
if (IS_BLOCK(val)) {
SET_GOB_TYPE(gob, GOBT_EFFECT);
GOB_CONTENT(gob) = VAL_SERIES(val);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
break;
case SYM_COLOR:
CLR_GOB_OPAQUE(gob);
if (IS_TUPLE(val)) {
SET_GOB_TYPE(gob, GOBT_COLOR);
Set_Pixel_Tuple((REBYTE*)&GOB_CONTENT(gob), val);
if (VAL_TUPLE_LEN(val) < 4 || VAL_TUPLE(val)[3] == 255)
SET_GOB_OPAQUE(gob);
}
else if (IS_NONE(val)) SET_GOB_TYPE(gob, GOBT_NONE);
break;
case SYM_PANE:
if (GOB_PANE(gob)) Clear_Series(GOB_PANE(gob));
if (IS_BLOCK(val))
Insert_Gobs(gob, VAL_BLK_DATA(val), 0, VAL_BLK_LEN(val), 0);
else if (IS_GOB(val))
Insert_Gobs(gob, val, 0, 1, 0);
else if (IS_NONE(val))
gob->pane = 0;
else
return FALSE;
break;
case SYM_ALPHA:
GOB_ALPHA(gob) = Clip_Int(Int32(val), 0, 255);
break;
case SYM_DATA:
#ifdef HAS_WIDGET_GOB
if (GOB_TYPE(gob) == GOBT_WIDGET) {
OS_SET_WIDGET_DATA(gob, val);
} else {
#endif
SET_GOB_DTYPE(gob, GOBD_NONE);
if (IS_OBJECT(val)) {
SET_GOB_DTYPE(gob, GOBD_OBJECT);
SET_GOB_DATA(gob, VAL_OBJ_FRAME(val));
}
else if (IS_BLOCK(val)) {
SET_GOB_DTYPE(gob, GOBD_BLOCK);
SET_GOB_DATA(gob, VAL_SERIES(val));
}
else if (IS_STRING(val)) {
SET_GOB_DTYPE(gob, GOBD_STRING);
SET_GOB_DATA(gob, VAL_SERIES(val));
}
else if (IS_BINARY(val)) {
SET_GOB_DTYPE(gob, GOBD_BINARY);
SET_GOB_DATA(gob, VAL_SERIES(val));
}
else if (IS_INTEGER(val)) {
SET_GOB_DTYPE(gob, GOBD_INTEGER);
SET_GOB_DATA(gob, (void*)(REBIPT)VAL_INT64(val));
}
else if (IS_NONE(val))
SET_GOB_TYPE(gob, GOBT_NONE);
else return FALSE;
#ifdef HAS_WIDGET_GOB
}
#endif
break;
case SYM_FLAGS:
if (IS_WORD(val)) Set_Gob_Flag(gob, val);
else if (IS_BLOCK(val)) {
gob->flags = 0;
for (val = VAL_BLK(val); NOT_END(val); val++) {
if (IS_WORD(val)) Set_Gob_Flag(gob, val);
}
}
break;
case SYM_OWNER:
if (IS_GOB(val))
GOB_TMP_OWNER(gob) = VAL_GOB(val);
else
return FALSE;
break;
default:
return FALSE;
}
return TRUE;
}
*/ void Make_Block_Type(REBFLG make, REBVAL *value, REBVAL *arg)
/*
** Value can be:
** 1. a datatype (e.g. BLOCK!)
** 2. a value (e.g. [...])
**
** Arg can be:
** 1. integer (length of block)
** 2. block (copy it)
** 3. value (convert to a block)
**
***********************************************************************/
{
REBCNT type;
REBCNT len;
REBSER *ser;
// make block! ...
if (IS_DATATYPE(value))
type = VAL_DATATYPE(value);
else // make [...] ....
type = VAL_TYPE(value);
// make block! [1 2 3]
if (ANY_BLOCK(arg)) {
len = VAL_BLK_LEN(arg);
if (len > 0 && type >= REB_PATH && type <= REB_LIT_PATH)
No_Nones(arg);
ser = Copy_Values(VAL_BLK_DATA(arg), len);
goto done;
}
if (IS_STRING(arg)) {
REBCNT index, len = 0;
VAL_SERIES(arg) = Prep_Bin_Str(arg, &index, &len); // (keeps safe)
ser = Scan_Source(VAL_BIN(arg), VAL_LEN(arg));
goto done;
}
if (IS_BINARY(arg)) {
ser = Scan_Source(VAL_BIN_DATA(arg), VAL_LEN(arg));
goto done;
}
if (IS_MAP(arg)) {
ser = Map_To_Block(VAL_SERIES(arg), 0);
goto done;
}
if (ANY_OBJECT(arg)) {
ser = Make_Object_Block(VAL_OBJ_FRAME(arg), 3);
goto done;
}
if (IS_VECTOR(arg)) {
ser = Make_Vector_Block(arg);
goto done;
}
// if (make && IS_NONE(arg)) {
// ser = Make_Block(0);
// goto done;
// }
// to block! typset
if (!make && IS_TYPESET(arg) && type == REB_BLOCK) {
Set_Block(value, Typeset_To_Block(arg));
return;
}
if (make) {
// make block! 10
if (IS_INTEGER(arg) || IS_DECIMAL(arg)) {
len = Int32s(arg, 0);
Set_Series(type, value, Make_Block(len));
return;
}
Trap_Arg(arg);
}
ser = Copy_Values(arg, 1);
done:
Set_Series(type, value, ser);
return;
}
*/ static int Dir_Actor(REBVAL *ds, REBSER *port, REBCNT action)
/*
** Internal port handler for file directories.
**
***********************************************************************/
{
REBVAL *spec;
REBVAL *path;
REBVAL *state;
REBREQ dir;
REBCNT args = 0;
REBINT result;
REBCNT len;
//REBYTE *flags;
Validate_Port(port, action);
*D_RET = *D_ARG(1);
CLEARS(&dir);
// Validate and fetch relevant PORT fields:
spec = BLK_SKIP(port, STD_PORT_SPEC);
if (!IS_OBJECT(spec)) Trap1(RE_INVALID_SPEC, spec);
path = Obj_Value(spec, STD_PORT_SPEC_HEAD_REF);
if (!path) Trap1(RE_INVALID_SPEC, spec);
if (IS_URL(path)) path = Obj_Value(spec, STD_PORT_SPEC_HEAD_PATH);
else if (!IS_FILE(path)) Trap1(RE_INVALID_SPEC, path);
state = BLK_SKIP(port, STD_PORT_STATE); // if block, then port is open.
//flags = Security_Policy(SYM_FILE, path);
// Get or setup internal state data:
dir.port = port;
dir.device = RDI_FILE;
switch (action) {
case A_READ:
//Trap_Security(flags[POL_READ], POL_READ, path);
args = Find_Refines(ds, ALL_READ_REFS);
if (!IS_BLOCK(state)) { // !!! ignores /SKIP and /PART, for now
Init_Dir_Path(&dir, path, 1, POL_READ);
Set_Block(state, Make_Block(7)); // initial guess
result = Read_Dir(&dir, VAL_SERIES(state));
///OS_FREE(dir.file.path);
if (result < 0) Trap_Port(RE_CANNOT_OPEN, port, dir.error);
*D_RET = *state;
SET_NONE(state);
} else {
len = VAL_BLK_LEN(state);
// !!? Why does this need to copy the block??
Set_Block(D_RET, Copy_Block_Values(VAL_SERIES(state), 0, len, TS_STRING));
}
break;
case A_CREATE:
//Trap_Security(flags[POL_WRITE], POL_WRITE, path);
if (IS_BLOCK(state)) Trap1(RE_ALREADY_OPEN, path); // already open
create:
Init_Dir_Path(&dir, path, 0, POL_WRITE | REMOVE_TAIL_SLASH); // Sets RFM_DIR too
result = OS_DO_DEVICE(&dir, RDC_CREATE);
///OS_FREE(dir.file.path);
if (result < 0) Trap1(RE_NO_CREATE, path);
if (action == A_CREATE) return R_ARG2;
SET_NONE(state);
break;
case A_RENAME:
if (IS_BLOCK(state)) Trap1(RE_ALREADY_OPEN, path); // already open
else {
REBSER *target;
Init_Dir_Path(&dir, path, 0, POL_WRITE | REMOVE_TAIL_SLASH); // Sets RFM_DIR too
// Convert file name to OS format:
if (!(target = Value_To_OS_Path(D_ARG(2)))) Trap1(RE_BAD_FILE_PATH, D_ARG(2));
dir.data = BIN_DATA(target);
OS_DO_DEVICE(&dir, RDC_RENAME);
Free_Series(target);
if (dir.error) Trap1(RE_NO_RENAME, path);
}
break;
case A_DELETE:
//Trap_Security(flags[POL_WRITE], POL_WRITE, path);
SET_NONE(state);
Init_Dir_Path(&dir, path, 0, POL_WRITE);
// !!! add *.r deletion
// !!! add recursive delete (?)
result = OS_DO_DEVICE(&dir, RDC_DELETE);
///OS_FREE(dir.file.path);
if (result < 0) Trap1(RE_NO_DELETE, path);
return R_ARG2;
case A_OPEN:
// !! If open fails, what if user does a READ w/o checking for error?
if (IS_BLOCK(state)) Trap1(RE_ALREADY_OPEN, path); // already open
//Trap_Security(flags[POL_READ], POL_READ, path);
args = Find_Refines(ds, ALL_OPEN_REFS);
if (args & AM_OPEN_NEW) goto create;
//if (args & ~AM_OPEN_READ) Trap1(RE_INVALID_SPEC, path);
Set_Block(state, Make_Block(7));
Init_Dir_Path(&dir, path, 1, POL_READ);
result = Read_Dir(&dir, VAL_SERIES(state));
///OS_FREE(dir.file.path);
if (result < 0) Trap_Port(RE_CANNOT_OPEN, port, dir.error);
break;
case A_OPENQ:
if (IS_BLOCK(state)) return R_TRUE;
return R_FALSE;
case A_CLOSE:
SET_NONE(state);
break;
case A_QUERY:
//Trap_Security(flags[POL_READ], POL_READ, path);
SET_NONE(state);
Init_Dir_Path(&dir, path, -1, REMOVE_TAIL_SLASH | POL_READ);
if (OS_DO_DEVICE(&dir, RDC_QUERY) < 0) return R_NONE;
Ret_Query_File(port, &dir, D_RET);
///OS_FREE(dir.file.path);
break;
//-- Port Series Actions (only called if opened as a port)
case A_LENGTHQ:
len = IS_BLOCK(state) ? VAL_BLK_LEN(state) : 0;
SET_INTEGER(D_RET, len);
break;
default:
Trap_Action(REB_PORT, action);
}
return R_RET;
}
*/ static REB_R Dir_Actor(struct Reb_Call *call_, REBSER *port, REBCNT action)
/*
** Internal port handler for file directories.
**
***********************************************************************/
{
REBVAL *spec;
REBVAL *path;
REBVAL *state;
REBREQ dir;
REBCNT args = 0;
REBINT result;
REBCNT len;
//REBYTE *flags;
Validate_Port(port, action);
*D_OUT = *D_ARG(1);
CLEARS(&dir);
// Validate and fetch relevant PORT fields:
spec = BLK_SKIP(port, STD_PORT_SPEC);
if (!IS_OBJECT(spec)) raise Error_1(RE_INVALID_SPEC, spec);
path = Obj_Value(spec, STD_PORT_SPEC_HEAD_REF);
if (!path) raise Error_1(RE_INVALID_SPEC, spec);
if (IS_URL(path)) path = Obj_Value(spec, STD_PORT_SPEC_HEAD_PATH);
else if (!IS_FILE(path)) raise Error_1(RE_INVALID_SPEC, path);
state = BLK_SKIP(port, STD_PORT_STATE); // if block, then port is open.
//flags = Security_Policy(SYM_FILE, path);
// Get or setup internal state data:
dir.port = port;
dir.device = RDI_FILE;
switch (action) {
case A_READ:
//Trap_Security(flags[POL_READ], POL_READ, path);
args = Find_Refines(call_, ALL_READ_REFS);
if (!IS_BLOCK(state)) { // !!! ignores /SKIP and /PART, for now
Init_Dir_Path(&dir, path, 1, POL_READ);
Val_Init_Block(state, Make_Array(7)); // initial guess
result = Read_Dir(&dir, VAL_SERIES(state));
///OS_FREE(dir.file.path);
if (result < 0)
raise Error_On_Port(RE_CANNOT_OPEN, port, dir.error);
*D_OUT = *state;
SET_NONE(state);
}
else {
// !!! This copies the strings in the block, shallowly. What is
// the purpose of doing this? Why copy at all?
Val_Init_Block(
D_OUT,
Copy_Array_Core_Managed(
VAL_SERIES(state),
0,
VAL_BLK_LEN(state),
FALSE, // !deep
TS_STRING
)
);
}
break;
case A_CREATE:
//Trap_Security(flags[POL_WRITE], POL_WRITE, path);
if (IS_BLOCK(state)) raise Error_1(RE_ALREADY_OPEN, path);
create:
Init_Dir_Path(&dir, path, 0, POL_WRITE | REMOVE_TAIL_SLASH); // Sets RFM_DIR too
result = OS_DO_DEVICE(&dir, RDC_CREATE);
///OS_FREE(dir.file.path);
if (result < 0) raise Error_1(RE_NO_CREATE, path);
if (action == A_CREATE) {
// !!! Used to return R_ARG2, but create is single arity. :-/
return R_ARG1;
}
SET_NONE(state);
break;
case A_RENAME:
if (IS_BLOCK(state)) raise Error_1(RE_ALREADY_OPEN, path);
else {
REBSER *target;
Init_Dir_Path(&dir, path, 0, POL_WRITE | REMOVE_TAIL_SLASH); // Sets RFM_DIR too
// Convert file name to OS format:
if (!(target = Value_To_OS_Path(D_ARG(2), TRUE)))
raise Error_1(RE_BAD_FILE_PATH, D_ARG(2));
dir.common.data = BIN_DATA(target);
OS_DO_DEVICE(&dir, RDC_RENAME);
Free_Series(target);
if (dir.error) raise Error_1(RE_NO_RENAME, path);
}
break;
case A_DELETE:
//Trap_Security(flags[POL_WRITE], POL_WRITE, path);
SET_NONE(state);
Init_Dir_Path(&dir, path, 0, POL_WRITE);
// !!! add *.r deletion
// !!! add recursive delete (?)
result = OS_DO_DEVICE(&dir, RDC_DELETE);
///OS_FREE(dir.file.path);
if (result < 0) raise Error_1(RE_NO_DELETE, path);
// !!! Returned R_ARG2 before, but there is no second argument :-/
return R_ARG1;
case A_OPEN:
// !! If open fails, what if user does a READ w/o checking for error?
if (IS_BLOCK(state)) raise Error_1(RE_ALREADY_OPEN, path);
//Trap_Security(flags[POL_READ], POL_READ, path);
args = Find_Refines(call_, ALL_OPEN_REFS);
if (args & AM_OPEN_NEW) goto create;
//if (args & ~AM_OPEN_READ) raise Error_1(RE_INVALID_SPEC, path);
Val_Init_Block(state, Make_Array(7));
Init_Dir_Path(&dir, path, 1, POL_READ);
result = Read_Dir(&dir, VAL_SERIES(state));
///OS_FREE(dir.file.path);
if (result < 0) raise Error_On_Port(RE_CANNOT_OPEN, port, dir.error);
break;
case A_OPENQ:
if (IS_BLOCK(state)) return R_TRUE;
return R_FALSE;
case A_CLOSE:
SET_NONE(state);
break;
case A_QUERY:
//Trap_Security(flags[POL_READ], POL_READ, path);
SET_NONE(state);
Init_Dir_Path(&dir, path, -1, REMOVE_TAIL_SLASH | POL_READ);
if (OS_DO_DEVICE(&dir, RDC_QUERY) < 0) return R_NONE;
Ret_Query_File(port, &dir, D_OUT);
///OS_FREE(dir.file.path);
break;
//-- Port Series Actions (only called if opened as a port)
case A_LENGTH:
len = IS_BLOCK(state) ? VAL_BLK_LEN(state) : 0;
SET_INTEGER(D_OUT, len);
break;
default:
raise Error_Illegal_Action(REB_PORT, action);
}
return R_OUT;
}
//
// Make_Time: C
//
// Returns NO_TIME if error.
//
REBI64 Make_Time(REBVAL *val)
{
REBI64 secs = 0;
if (IS_TIME(val)) {
secs = VAL_TIME(val);
}
else if (IS_STRING(val)) {
REBYTE *bp;
REBCNT len;
bp = Temp_Byte_Chars_May_Fail(val, MAX_SCAN_TIME, &len, FALSE);
if (!Scan_Time(bp, len, val)) goto no_time;
secs = VAL_TIME(val);
}
else if (IS_INTEGER(val)) {
if (VAL_INT64(val) < -MAX_SECONDS || VAL_INT64(val) > MAX_SECONDS)
fail (Error_Out_Of_Range(val));
secs = VAL_INT64(val) * SEC_SEC;
}
else if (IS_DECIMAL(val)) {
if (VAL_DECIMAL(val) < (REBDEC)(-MAX_SECONDS) || VAL_DECIMAL(val) > (REBDEC)MAX_SECONDS)
fail (Error_Out_Of_Range(val));
secs = DEC_TO_SECS(VAL_DECIMAL(val));
}
else if (ANY_ARRAY(val) && VAL_BLK_LEN(val) <= 3) {
REBFLG neg = FALSE;
REBI64 i;
val = VAL_BLK_DATA(val);
if (!IS_INTEGER(val)) goto no_time;
i = Int32(val);
if (i < 0) i = -i, neg = TRUE;
secs = i * 3600;
if (secs > MAX_SECONDS) goto no_time;
if (NOT_END(++val)) {
if (!IS_INTEGER(val)) goto no_time;
if ((i = Int32(val)) < 0) goto no_time;
secs += i * 60;
if (secs > MAX_SECONDS) goto no_time;
if (NOT_END(++val)) {
if (IS_INTEGER(val)) {
if ((i = Int32(val)) < 0) goto no_time;
secs += i;
if (secs > MAX_SECONDS) goto no_time;
}
else if (IS_DECIMAL(val)) {
if (secs + (REBI64)VAL_DECIMAL(val) + 1 > MAX_SECONDS) goto no_time;
// added in below
}
else goto no_time;
}
}
secs *= SEC_SEC;
if (IS_DECIMAL(val)) secs += DEC_TO_SECS(VAL_DECIMAL(val));
if (neg) secs = -secs;
}
else
no_time: return NO_TIME;
return secs;
}