static void
cmd_units(void)
{
int units, quantity;
unsigned long qmask;
unsigned long m; /* mask with bit x set to indicate quantity x specified */
real factor;
qmask = get_qlist(0);
if (!qmask) return;
if (qmask == BIT(Q_DEFAULT)) {
default_units(pcs);
return;
}
factor = read_numeric(fTrue, NULL);
if (factor == 0.0) {
compile_error_skip(-/**UNITS factor must be non-zero*/200);
return;
}
if (factor == HUGE_REAL) factor = (real)1.0;
units = get_units(qmask, fTrue);
if (units == UNITS_NULL) return;
if (TSTBIT(qmask, Q_GRADIENT))
pcs->f_clino_percent = (units == UNITS_PERCENT);
if (TSTBIT(qmask, Q_BACKGRADIENT))
pcs->f_backclino_percent = (units == UNITS_PERCENT);
factor *= factor_tab[units];
for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1)
if (qmask & m) pcs->units[quantity] = factor;
}
static void
check_node(prefix *p)
{
if (!p->pos) {
if (!TSTBIT(p->sflags, SFLAGS_SURVEY)) {
/* Could do away with the SFLAGS_SURVEY check and check
* p->min_export instead of p->max_export I think ... */
if (TSTBIT(p->sflags, SFLAGS_ENTRANCE) || p->max_export) {
/* p is a station which was referred to in "*entrance" and/or
* "*export" but not elsewhere (otherwise it'd have a position).
* p could also be a survey (SFLAGS_SURVEY) or be mentioned as
* a station, but only in a line of data which was rejected
* because of an error.
*/
warning_in_file(p->filename, p->line,
/*Station “%s” referred to by *entrance or *export but never used*/190,
sprint_prefix(p));
}
}
} else {
/* Do we need to worry about export violations in hanging surveys? */
if (fExportUsed) {
#if 0
printf("L min %d max %d pfx %s\n",
p->min_export, p->max_export, sprint_prefix(p));
#endif
if ((p->min_export > 1 && p->min_export != USHRT_MAX) ||
(p->min_export == 0 && p->max_export)) {
char *s;
prefix *where = p->up;
int msgno;
SVX_ASSERT(where);
s = osstrdup(sprint_prefix(where));
/* Report better when station called 2.1 for example */
while (!where->filename && where->up) where = where->up;
if (TSTBIT(where->sflags, SFLAGS_PREFIX_ENTERED)) {
msgno = /*Station “%s” not exported from survey “%s”*/26;
} else {
/* TRANSLATORS: This error occurs if there's an attempt to
* export a station from a survey which doesn't actually exist.
*/
msgno = /*Reference to station “%s” from non-existent survey “%s”*/286;
}
compile_error_pfx(where, msgno, sprint_prefix(p), s);
osfree(s);
}
}
if (TSTBIT(p->sflags, SFLAGS_SUSPECTTYPO)) {
/* TRANSLATORS: Here "station" is a survey station, not a train station. */
warning_in_file(p->filename, p->line,
/*Station “%s” referred to just once, with an explicit survey name - typo?*/70,
sprint_prefix(p));
}
}
}
static void
check_reentry(prefix *tag)
{
/* Don't try to check "*prefix \" or "*begin \" */
if (!tag->up) return;
if (TSTBIT(tag->sflags, SFLAGS_PREFIX_ENTERED)) {
if (tag->line != file.line ||
strcmp(tag->filename, file.filename) != 0) {
const char *filename_store = file.filename;
unsigned int line_store = file.line;
static int reenter_depr_count = 0;
if (reenter_depr_count < 5) {
compile_warning(/*Reentering an existing prefix level is deprecated*/29);
if (++reenter_depr_count == 5)
compile_warning(/*Further uses of this deprecated feature will not be reported*/95);
}
file.filename = tag->filename;
file.line = tag->line;
compile_warning(/*Originally entered here*/30);
file.filename = filename_store;
file.line = line_store;
}
} else {
tag->sflags |= BIT(SFLAGS_PREFIX_ENTERED);
tag->filename = file.filename;
tag->line = file.line;
}
}
void kbPutCh() {
while ( TSTBIT( p_keyboard->status , KB_GETCH ) ) {
;
}
if ( TSTBIT( p_keyboard->status , KB_PUTCH ) == 0 ) {
SETBIT( p_keyboard->status , KB_PUTCH );
if ( !( TSTBIT( p_keyboard->status , KB_BUFFER_FULL ) ) ) {
p_keyboard->Buffer[p_keyboard->BufPos] = getch();
// printf("\n\r kbPutCh: BufPos %d c %02X", p_keyboard->BufPos, p_keyboard->Buffer[p_keyboard->BufPos] );
kbIncBufPos();
}
CLRBIT( p_keyboard->status , KB_PUTCH );
}
}
static void _mem_send_data( dt_8bit dt ) {
gate_set_val( devMemory->mem_gate[ MEM_Data_00 ], (TSTBIT(dt,0)==STATO_VAL_MIN ? STATO_VAL_MIN : STATO_VAL_MAX) );
gate_set_val( devMemory->mem_gate[ MEM_Data_01 ], (TSTBIT(dt,1)==STATO_VAL_MIN ? STATO_VAL_MIN : STATO_VAL_MAX) );
gate_set_val( devMemory->mem_gate[ MEM_Data_02 ], (TSTBIT(dt,2)==STATO_VAL_MIN ? STATO_VAL_MIN : STATO_VAL_MAX) );
gate_set_val( devMemory->mem_gate[ MEM_Data_03 ], (TSTBIT(dt,3)==STATO_VAL_MIN ? STATO_VAL_MIN : STATO_VAL_MAX) );
gate_set_val( devMemory->mem_gate[ MEM_Data_04 ], (TSTBIT(dt,4)==STATO_VAL_MIN ? STATO_VAL_MIN : STATO_VAL_MAX) );
gate_set_val( devMemory->mem_gate[ MEM_Data_05 ], (TSTBIT(dt,5)==STATO_VAL_MIN ? STATO_VAL_MIN : STATO_VAL_MAX) );
gate_set_val( devMemory->mem_gate[ MEM_Data_06 ], (TSTBIT(dt,6)==STATO_VAL_MIN ? STATO_VAL_MIN : STATO_VAL_MAX) );
gate_set_val( devMemory->mem_gate[ MEM_Data_07 ], (TSTBIT(dt,7)==STATO_VAL_MIN ? STATO_VAL_MIN : STATO_VAL_MAX) );
}
void
default_units(settings *s)
{
int quantity;
for (quantity = 0; quantity < Q_MAC; quantity++) {
if (TSTBIT(ANG_QMASK, quantity))
s->units[quantity] = (real)(M_PI / 180.0); /* degrees */
else
s->units[quantity] = (real)1.0; /* metres */
}
s->f_clino_percent = s->f_backclino_percent = fFalse;
}
uchar kbGetCh() {
uchar c = '\0';
uchar i;
while ( TSTBIT( p_keyboard->status , KB_PUTCH ) ) {
;
}
SETBIT( p_keyboard->status , KB_GETCH );
if ( !( TSTBIT( p_keyboard->status , KB_BUFFER_EMPTY ) ) ) {
c = p_keyboard->Buffer[ KB_BUFFER_MIN_POS ];
for ( i=KB_BUFFER_MIN_POS ; i < p_keyboard->BufPos ; i++ ) {
p_keyboard->Buffer[ i ] = p_keyboard->Buffer[ i + 1 ];
// printf("\n\r kbGetCh: i %d BufPos %d c %02X", i, p_keyboard->BufPos, p_keyboard->Buffer[i] );
}
p_keyboard->Buffer[ p_keyboard->BufPos ] = '\0';
kbDecBufPos();
}
CLRBIT( p_keyboard->status , KB_GETCH );
return c;
}
static int
get_units(unsigned long qmask, bool percent_ok)
{
static sztok utab[] = {
{"DEGREES", UNITS_DEGS },
{"DEGS", UNITS_DEGS },
{"FEET", UNITS_FEET },
{"GRADS", UNITS_GRADS },
{"METERS", UNITS_METRES },
{"METRES", UNITS_METRES },
{"METRIC", UNITS_METRES },
{"MILS", UNITS_GRADS },
{"MINUTES", UNITS_MINUTES },
{"PERCENT", UNITS_PERCENT },
{"PERCENTAGE", UNITS_PERCENT },
{"YARDS", UNITS_YARDS },
{NULL, UNITS_NULL }
};
int units;
get_token();
units = match_tok(utab, TABSIZE(utab));
if (units == UNITS_NULL) {
file.lpos += strlen(buffer);
compile_error_skip(-/*Unknown units “%s”*/35, buffer);
return UNITS_NULL;
}
if (units == UNITS_PERCENT && percent_ok &&
!(qmask & ~(BIT(Q_GRADIENT)|BIT(Q_BACKGRADIENT)))) {
return units;
}
if (((qmask & LEN_QMASK) && !TSTBIT(LEN_UMASK, units)) ||
((qmask & ANG_QMASK) && !TSTBIT(ANG_UMASK, units))) {
file.lpos += strlen(buffer);
compile_error_skip(-/*Invalid units “%s” for quantity*/37, buffer);
return UNITS_NULL;
}
return units;
}
/*----------------------------------------------------------------------*/
static int
omatch( const tchar * * strp,
const pattern * pat,
const tchar * start )
{
/*
* Match one pattern element, pointed at by pat, against the character at
* **strp. Return 0 on a failure, 1 on success. *strp is advanced to skip
* over the matched character on a successful match. Closure is handled one
* level up by patcmp().
*
* "start" points at the character at the left edge of the line. This might
* not be the same thing as *strp if the search is starting in the middle
* of the string. An end-of- line anchor matches '\n' or '\0'.
*/
int advance = -1; /* amount to advance *strp, -1 == error */
switch (*pat) {
case M_BOL: /* First char in string? */
if (*strp == start) /* Only one star here. */
advance = 0;
break;
case M_ANY: /* . = anything but newline */
if (**strp != _T('\n'))
advance = 1;
break;
case M_EOL:
if (**strp == _T('\n') || **strp == _T('\0'))
advance = 0;
break;
case M_CCL:
if (TSTBIT(**strp, pat + 1))
advance = 1;
break;
default: /* literal match */
if (**strp == *pat)
advance = 1;
break;
}
if (advance > 0)
*strp += advance;
return (advance + 1);
}
void busShow( t_window* dsp ) {
p_wlist r;
p_slist c;
dsp->cursor.y = dsp->start.y;
for ( r = p_all_wires; r != NULL; r=r->w_next ) {
if ( r->Wire->visible == W_VISIBLE ) {
dsp->cursor.x = dsp->start.x;
mvwprintw( dsp->wnd, dsp->cursor.y , dsp->cursor.x, "%s: ", r->Wire->nome );
dsp->cursor.x += 9;
for ( c = r->Wire->stato->oldest ; c != NULL; c = c->s_next ) {
if ( TSTBIT( c->flag, STATO_FLAG_LOW ) )
mvwprintw( dsp->wnd, dsp->cursor.y , dsp->cursor.x, "_" );
if ( TSTBIT( c->flag, STATO_FLAG_HIGH ) )
mvwprintw( dsp->wnd, dsp->cursor.y , dsp->cursor.x, "'" );
if ( TSTBIT( c->flag, STATO_FLAG_RAISE ) )
mvwprintw( dsp->wnd, dsp->cursor.y , dsp->cursor.x, "/" );
if ( TSTBIT( c->flag, STATO_FLAG_FALL ) )
mvwprintw( dsp->wnd, dsp->cursor.y , dsp->cursor.x, "\\" );
//mvwprintw( dsp->wnd, dsp->cursor.y , dsp->cursor.x, "%d", c->valore );
dsp->cursor.x += 1;
}
dsp->cursor.y++;
}
}
wrefresh( dsp->wnd );
}
static void
cmd_calibrate(void)
{
real sc, z;
unsigned long qmask, m;
int quantity;
qmask = get_qlist(BIT(Q_POS)|BIT(Q_PLUMB)|BIT(Q_LEVEL));
if (!qmask) return; /* error already reported */
if (qmask == BIT(Q_DEFAULT)) {
default_calib(pcs);
return;
}
if (((qmask & LEN_QMASK)) && ((qmask & ANG_QMASK))) {
compile_error_skip(/*Can’t calibrate angular and length quantities together*/227);
return;
}
z = read_numeric(fFalse, NULL);
sc = read_numeric(fTrue, NULL);
if (sc == HUGE_REAL) sc = (real)1.0;
/* check for declination scale */
/* perhaps "*calibrate declination XXX" should be "*declination XXX" ? */
if (TSTBIT(qmask, Q_DECLINATION) && sc != 1.0) {
compile_error_skip(-/*Scale factor must be 1.0 for DECLINATION*/40);
return;
}
if (sc == 0.0) {
compile_error_skip(-/*Scale factor must be non-zero*/391);
return;
}
for (quantity = 0, m = BIT(quantity); m <= qmask; quantity++, m <<= 1) {
if (qmask & m) {
pcs->z[quantity] = pcs->units[quantity] * z;
pcs->sc[quantity] = sc;
}
}
}
static prefix *
new_anon_station(void)
{
prefix *name = osnew(prefix);
name->pos = NULL;
name->ident = NULL;
name->shape = 0;
name->stn = NULL;
name->up = pcs->Prefix;
name->down = NULL;
name->filename = file.filename;
name->line = file.line;
if (TSTBIT(pcs->infer, INFER_EXPORTS)) {
name->min_export = USHRT_MAX;
} else {
name->min_export = 0;
}
name->max_export = 0;
name->sflags = BIT(SFLAGS_ANON);
/* Keep linked list of anon stations for node stats. */
name->right = anon_list;
anon_list = name;
return name;
}
extern void
articulate(void)
{
node *stn, *stnStart;
int i;
long cFixed;
component_list = NULL;
articulation_list = NULL;
artlist = NULL;
fixedlist = NULL;
/* find articulation points and components */
colour = 0;
stnStart = NULL;
cMaxVisits = 0;
FOR_EACH_STN(stn, stnlist) {
if (fixed(stn)) {
remove_stn_from_list(&stnlist, stn);
add_stn_to_list(&fixedlist, stn);
colour++;
stn->colour = -colour;
#ifdef DEBUG_ARTIC
printf("Putting stn ");
print_prefix(stn->name);
printf(" on fixedlist\n");
#endif
} else {
cMaxVisits++;
stn->colour = 0;
}
}
dirn_stack = osmalloc(cMaxVisits);
min_stack = osmalloc(cMaxVisits * sizeof(long));
/* fixedlist can be NULL here if we've had a *solve followed by survey
* which is all hanging. */
cFixed = colour;
while (fixedlist) {
int c;
stnStart = fixedlist;
stn = stnStart;
/* see if this is a fresh component - it may not be, we may be
* processing the other way from a fixed point cut-line */
if (stn->colour < 0) {
#ifdef DEBUG_ARTIC
printf("new component\n");
#endif
stn->colour = -stn->colour; /* fixed points are negative until we colour from them */
cComponents++;
/* FIXME: logic to count components isn't the same as the logic
* to start a new one - we should start a new one for a fixed point
* cut-line (see below) */
if (artlist) {
component *comp;
articulation *art;
art = osnew(articulation);
art->stnlist = artlist;
art->next = articulation_list;
articulation_list = art;
artlist = NULL;
comp = osnew(component);
comp->next = component_list;
comp->artic = articulation_list;
component_list = comp;
articulation_list = NULL;
}
#ifdef DEBUG_ARTIC
print_prefix(stn->name);
printf(" [%p] is root of component %ld\n", stn, cComponents);
printf(" and colour = %d/%d\n", stn->colour, cFixed);
#endif
}
c = 0;
for (i = 0; i <= 2 && stn->leg[i]; i++) {
node *stn2 = stn->leg[i]->l.to;
if (stn2->colour < 0) {
stn2->colour = -stn2->colour;
} else if (stn2->colour == 0) {
/* Special case to check if start station is an articulation point
* which it is iff we have to colour from it in more than one dirn
*
* We're looking for articulation legs - these are those where
* colouring from here doesn't reach a fixed point (including
* stn - the fixed point we've started from)
*
* FIXME: this is a "fixed point cut-line" case where we could
* start a new component.
*/
long col = visit(stn2, reverse_leg_dirn(stn->leg[i]));
#ifdef DEBUG_ARTIC
print_prefix(stn->name);
printf(" -> ");
print_prefix(stn2->name);
printf(" col %d cFixed %d\n", col, cFixed);
#endif
if (col > cFixed) {
/* start new articulation - FIXME - overeager */
articulation *art = osnew(articulation);
art->stnlist = artlist;
art->next = articulation_list;
articulation_list = art;
artlist = NULL;
c |= 1 << i;
}
}
}
switch (c) {
/* had to colour in 2 or 3 directions from start point */
case 3: case 5: case 6: case 7:
#ifdef DEBUG_ARTIC
print_prefix(stn->name);
printf(" is a special case start articulation point [%d]\n", c);
#endif
for (i = 0; i <= 2 && stn->leg[i]; i++) {
if (TSTBIT(c, i)) {
/* flag leg as an articulation for loop error reporting */
stn->leg[i]->l.reverse |= FLAG_ARTICULATION;
#ifdef DEBUG_ARTIC
print_prefix(stn->leg[i]->l.to->name);
putnl();
#endif
reverse_leg(stn->leg[i])->l.reverse |= FLAG_ARTICULATION;
}
}
}
#ifdef DEBUG_ARTIC
printf("Putting FIXED stn ");
print_prefix(stn->name);
printf(" on artlist\n");
#endif
remove_stn_from_list(&fixedlist, stn);
add_stn_to_list(&artlist, stn);
if (stnStart->colour == 1) {
#ifdef DEBUG_ARTIC
printf("%ld components\n",cComponents);
#endif
break;
}
}
osfree(dirn_stack);
dirn_stack = NULL;
osfree(min_stack);
min_stack = NULL;
if (artlist) {
articulation *art = osnew(articulation);
art->stnlist = artlist;
art->next = articulation_list;
articulation_list = art;
artlist = NULL;
}
if (articulation_list) {
component *comp = osnew(component);
comp->next = component_list;
comp->artic = articulation_list;
component_list = comp;
articulation_list = NULL;
}
if (stnlist) {
/* Any stations still in stnlist are unfixed, which is means we have
* one or more hanging surveys.
*
* The cause of the problem is pretty likely to be a typo, so run the
* checks which report errors and warnings about issues which such a
* typo is likely to result in.
*/
check_node_stats();
/* Actually this error is fatal, but we want to list the survey
* stations which aren't connected, so we report it as an error
* and die after listing them...
*/
bool fNotAttached = fFalse;
error(/*Survey not all connected to fixed stations*/45);
FOR_EACH_STN(stn, stnlist) {
/* Anonymous stations must be at the end of a trailing traverse (since
* the same anonymous station can't be referred to more than once),
* and trailing traverses have been removed at this point.
*/
SVX_ASSERT(!TSTBIT(stn->name->sflags, SFLAGS_ANON));
if (stn->name->ident) {
if (!fNotAttached) {
fNotAttached = fTrue;
puts(msg(/*The following survey stations are not attached to a fixed point:*/71));
}
puts(sprint_prefix(stn->name));
}
}
exit(EXIT_FAILURE);
}
static void
cmd_data(void)
{
static sztok dtab[] = {
{"ALTITUDE", Dz },
{"BACKBEARING", BackComp },
{"BACKCLINO", BackClino }, /* alternative name */
{"BACKCOMPASS", BackComp }, /* alternative name */
{"BACKGRADIENT", BackClino },
{"BEARING", Comp },
{"CEILING", Up }, /* alternative name */
{"CLINO", Clino }, /* alternative name */
{"COMPASS", Comp }, /* alternative name */
{"COUNT", Count }, /* FrCount&ToCount in multiline */
{"DEPTH", Depth }, /* FrDepth&ToDepth in multiline */
{"DEPTHCHANGE", DepthChange },
{"DIRECTION", Dir },
{"DOWN", Down },
{"DX", Dx },
{"DY", Dy },
{"DZ", Dz },
{"EASTING", Dx },
{"FLOOR", Down }, /* alternative name */
{"FROM", Fr },
{"FROMCOUNT", FrCount },
{"FROMDEPTH", FrDepth },
{"GRADIENT", Clino },
{"IGNORE", Ignore },
{"IGNOREALL", IgnoreAll },
{"LEFT", Left },
{"LENGTH", Tape },
{"NEWLINE", Newline },
{"NORTHING", Dy },
{"RIGHT", Right },
{"STATION", Station }, /* Fr&To in multiline */
{"TAPE", Tape }, /* alternative name */
{"TO", To },
{"TOCOUNT", ToCount },
{"TODEPTH", ToDepth },
{"UP", Up },
{NULL, End }
};
#define MASK_stns BIT(Fr) | BIT(To) | BIT(Station)
#define MASK_tape BIT(Tape) | BIT(FrCount) | BIT(ToCount) | BIT(Count)
#define MASK_dpth BIT(FrDepth) | BIT(ToDepth) | BIT(Depth) | BIT(DepthChange)
#define MASK_comp BIT(Comp) | BIT(BackComp)
#define MASK_clin BIT(Clino) | BIT(BackClino)
#define MASK_NORMAL MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_clin
#define MASK_DIVING MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_dpth
#define MASK_CARTESIAN MASK_stns | BIT(Dx) | BIT(Dy) | BIT(Dz)
#define MASK_CYLPOLAR MASK_stns | BIT(Dir) | MASK_tape | MASK_comp | MASK_dpth
#define MASK_PASSAGE BIT(Station) | BIT(Left) | BIT(Right) | BIT(Up) | BIT(Down)
#define MASK_NOSURVEY MASK_stns
/* readings which may be given for each style */
static const unsigned long mask[] = {
MASK_NORMAL, MASK_DIVING, MASK_CARTESIAN, MASK_CYLPOLAR, MASK_NOSURVEY,
MASK_PASSAGE
};
/* readings which may be omitted for each style */
static const unsigned long mask_optional[] = {
BIT(Dir) | BIT(Clino) | BIT(BackClino),
BIT(Dir),
0,
BIT(Dir),
0,
0 /* BIT(Left) | BIT(Right) | BIT(Up) | BIT(Down), */
};
/* all valid readings */
static const unsigned long mask_all[] = {
MASK_NORMAL | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End),
MASK_DIVING | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End),
MASK_CARTESIAN | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End),
MASK_CYLPOLAR | BIT(Newline) | BIT(Ignore) | BIT(IgnoreAll) | BIT(End),
MASK_NOSURVEY | BIT(Ignore) | BIT(IgnoreAll) | BIT(End),
MASK_PASSAGE | BIT(Ignore) | BIT(IgnoreAll) | BIT(End)
};
#define STYLE_DEFAULT -2
#define STYLE_UNKNOWN -1
static sztok styletab[] = {
{"CARTESIAN", STYLE_CARTESIAN },
{"CYLPOLAR", STYLE_CYLPOLAR },
{"DEFAULT", STYLE_DEFAULT },
{"DIVING", STYLE_DIVING },
{"NORMAL", STYLE_NORMAL },
{"NOSURVEY", STYLE_NOSURVEY },
{"PASSAGE", STYLE_PASSAGE },
{"TOPOFIL", STYLE_NORMAL },
{NULL, STYLE_UNKNOWN }
};
#define m_multi (BIT(Station) | BIT(Count) | BIT(Depth))
int style, k = 0, kMac;
reading *new_order, d;
unsigned long mUsed = 0;
char *style_name;
/* after a bad *data command ignore survey data until the next
* *data command to avoid an avalanche of errors */
pcs->style = STYLE_IGNORE;
kMac = 6; /* minimum for NORMAL style */
new_order = osmalloc(kMac * sizeof(reading));
get_token();
style = match_tok(styletab, TABSIZE(styletab));
if (style == STYLE_DEFAULT) {
default_style(pcs);
return;
}
if (style == STYLE_UNKNOWN) {
file.lpos += strlen(buffer);
compile_error_skip(-/*Data style “%s” unknown*/65, buffer);
return;
}
skipblanks();
#ifndef NO_DEPRECATED
/* Olde syntax had optional field for survey grade, so allow an omit
* but issue a warning about it */
if (isOmit(ch)) {
static int data_depr_count = 0;
if (data_depr_count < 5) {
file.lpos += strlen(buffer);
compile_warning(-/*“*data %s %c …” is deprecated - use “*data %s …” instead*/104,
buffer, ch, buffer);
if (++data_depr_count == 5)
compile_warning(/*Further uses of this deprecated feature will not be reported*/95);
}
nextch();
}
#endif
style_name = osstrdup(buffer);
do {
filepos fp;
get_pos(&fp);
get_token();
d = match_tok(dtab, TABSIZE(dtab));
/* only token allowed after IGNOREALL is NEWLINE */
if (k && new_order[k - 1] == IgnoreAll && d != Newline) {
set_pos(&fp);
break;
}
/* Note: an unknown token is reported as trailing garbage */
if (!TSTBIT(mask_all[style], d)) {
file.lpos += strlen(buffer);
compile_error_skip(-/*Reading “%s” not allowed in data style “%s”*/63,
buffer, style_name);
osfree(style_name);
osfree(new_order);
return;
}
if (TSTBIT(mUsed, Newline) && TSTBIT(m_multi, d)) {
/* e.g. "*data diving station newline tape depth compass" */
file.lpos += strlen(buffer);
compile_error_skip(-/*Reading “%s” must occur before NEWLINE*/225, buffer);
osfree(style_name);
osfree(new_order);
return;
}
/* Check for duplicates unless it's a special reading:
* IGNOREALL,IGNORE (duplicates allowed) ; END (not possible)
*/
if (!((BIT(Ignore) | BIT(End) | BIT(IgnoreAll)) & BIT(d))) {
if (TSTBIT(mUsed, d)) {
file.lpos += strlen(buffer);
compile_error_skip(-/*Duplicate reading “%s”*/67, buffer);
osfree(style_name);
osfree(new_order);
return;
} else {
/* Check for previously listed readings which are incompatible
* with this one - e.g. Count vs FrCount */
bool fBad = fFalse;
switch (d) {
case Station:
if (mUsed & (BIT(Fr) | BIT(To))) fBad = fTrue;
break;
case Fr: case To:
if (TSTBIT(mUsed, Station)) fBad = fTrue;
break;
case Count:
if (mUsed & (BIT(FrCount) | BIT(ToCount) | BIT(Tape)))
fBad = fTrue;
break;
case FrCount: case ToCount:
if (mUsed & (BIT(Count) | BIT(Tape)))
fBad = fTrue;
break;
case Depth:
if (mUsed & (BIT(FrDepth) | BIT(ToDepth) | BIT(DepthChange)))
fBad = fTrue;
break;
case FrDepth: case ToDepth:
if (mUsed & (BIT(Depth) | BIT(DepthChange))) fBad = fTrue;
break;
case DepthChange:
if (mUsed & (BIT(FrDepth) | BIT(ToDepth) | BIT(Depth)))
fBad = fTrue;
break;
case Newline:
if (mUsed & ~m_multi) {
/* e.g. "*data normal from to tape newline compass clino" */
file.lpos += strlen(buffer);
compile_error_skip(-/*NEWLINE can only be preceded by STATION, DEPTH, and COUNT*/226);
osfree(style_name);
osfree(new_order);
return;
}
if (k == 0) {
file.lpos += strlen(buffer);
compile_error_skip(-/*NEWLINE can’t be the first reading*/222);
osfree(style_name);
osfree(new_order);
return;
}
break;
default: /* avoid compiler warnings about unhandled enums */
break;
}
if (fBad) {
/* Not entirely happy with phrasing this... */
file.lpos += strlen(buffer);
compile_error_skip(-/*Reading “%s” duplicates previous reading(s)*/77,
buffer);
osfree(style_name);
osfree(new_order);
return;
}
mUsed |= BIT(d); /* used to catch duplicates */
}
}
if (k && new_order[k - 1] == IgnoreAll) {
SVX_ASSERT(d == Newline);
k--;
d = IgnoreAllAndNewLine;
}
if (k >= kMac) {
kMac = kMac * 2;
new_order = osrealloc(new_order, kMac * sizeof(reading));
}
new_order[k++] = d;
} while (d != End);
if (k >= 2 && new_order[k - 2] == Newline) {
file.lpos += strlen(buffer);
compile_error_skip(-/*NEWLINE can’t be the last reading*/223);
osfree(style_name);
osfree(new_order);
return;
}
if (style == STYLE_NOSURVEY) {
if (TSTBIT(mUsed, Station)) {
if (k >= kMac) {
kMac = kMac * 2;
new_order = osrealloc(new_order, kMac * sizeof(reading));
}
new_order[k - 1] = Newline;
new_order[k++] = End;
}
} else if (style == STYLE_PASSAGE) {
/* Station doesn't mean "multiline" for STYLE_PASSAGE. */
} else if (!TSTBIT(mUsed, Newline) && (m_multi & mUsed)) {
/* This is for when they write
* *data normal station tape compass clino
* (i.e. no newline, but interleaved readings)
*/
compile_error_skip(/*Interleaved readings, but no NEWLINE*/224);
osfree(style_name);
osfree(new_order);
return;
}
#if 0
printf("mUsed = 0x%x\n", mUsed);
#endif
/* Check the supplied readings form a sufficient set. */
if (style != STYLE_PASSAGE) {
if (mUsed & (BIT(Fr) | BIT(To)))
mUsed |= BIT(Station);
else if (TSTBIT(mUsed, Station))
mUsed |= BIT(Fr) | BIT(To);
}
if (mUsed & (BIT(Comp) | BIT(BackComp)))
mUsed |= BIT(Comp) | BIT(BackComp);
if (mUsed & (BIT(Clino) | BIT(BackClino)))
mUsed |= BIT(Clino) | BIT(BackClino);
if (mUsed & (BIT(FrDepth) | BIT(ToDepth)))
mUsed |= BIT(Depth) | BIT(DepthChange);
else if (TSTBIT(mUsed, Depth))
mUsed |= BIT(FrDepth) | BIT(ToDepth) | BIT(DepthChange);
else if (TSTBIT(mUsed, DepthChange))
mUsed |= BIT(FrDepth) | BIT(ToDepth) | BIT(Depth);
if (mUsed & (BIT(FrCount) | BIT(ToCount)))
mUsed |= BIT(Count) | BIT(Tape);
else if (TSTBIT(mUsed, Count))
mUsed |= BIT(FrCount) | BIT(ToCount) | BIT(Tape);
else if (TSTBIT(mUsed, Tape))
mUsed |= BIT(FrCount) | BIT(ToCount) | BIT(Count);
#if 0
printf("mUsed = 0x%x, opt = 0x%x, mask = 0x%x\n", mUsed,
mask_optional[style], mask[style]);
#endif
if (((mUsed &~ BIT(Newline)) | mask_optional[style]) != mask[style]) {
/* Test should only fail with too few bits set, not too many */
SVX_ASSERT((((mUsed &~ BIT(Newline)) | mask_optional[style])
&~ mask[style]) == 0);
compile_error_skip(/*Too few readings for data style “%s”*/64, style_name);
osfree(style_name);
osfree(new_order);
return;
}
/* don't free default ordering or ordering used by parent */
if (pcs->ordering != default_order &&
!(pcs->next && pcs->next->ordering == pcs->ordering))
osfree(pcs->ordering);
pcs->style = style;
pcs->ordering = new_order;
osfree(style_name);
if (style == STYLE_PASSAGE) {
lrudlist * new_psg = osnew(lrudlist);
new_psg->tube = NULL;
new_psg->next = model;
model = new_psg;
next_lrud = &(new_psg->tube);
}
}
static void
cmd_fix(void)
{
prefix *fix_name;
node *stn = NULL;
static node *stnOmitAlready = NULL;
real x, y, z;
int nx, ny, nz;
filepos fp;
fix_name = read_prefix(PFX_STATION|PFX_ALLOW_ROOT);
fix_name->sflags |= BIT(SFLAGS_FIXED);
get_pos(&fp);
get_token();
if (strcmp(ucbuffer, "REFERENCE") == 0) {
/* suppress "unused fixed point" warnings for this station */
fix_name->sflags |= BIT(SFLAGS_USED);
} else {
if (*ucbuffer) set_pos(&fp);
}
x = read_numeric(fTrue, &nx);
if (x == HUGE_REAL) {
/* If the end of the line isn't blank, read a number after all to
* get a more helpful error message */
if (!isEol(ch) && !isComm(ch)) x = read_numeric(fFalse, &nx);
}
if (x == HUGE_REAL) {
if (stnOmitAlready) {
if (fix_name != stnOmitAlready->name) {
compile_error_skip(/*More than one FIX command with no coordinates*/56);
} else {
compile_warning(/*Same station fixed twice with no coordinates*/61);
}
return;
}
stn = StnFromPfx(fix_name);
compile_warning(/*FIX command with no coordinates - fixing at (0,0,0)*/54);
x = y = z = (real)0.0;
stnOmitAlready = stn;
} else {
real sdx;
y = read_numeric(fFalse, &ny);
z = read_numeric(fFalse, &nz);
sdx = read_numeric(fTrue, NULL);
if (sdx != HUGE_REAL) {
real sdy, sdz;
real cxy = 0, cyz = 0, czx = 0;
sdy = read_numeric(fTrue, NULL);
if (sdy == HUGE_REAL) {
/* only one variance given */
sdy = sdz = sdx;
} else {
sdz = read_numeric(fTrue, NULL);
if (sdz == HUGE_REAL) {
/* two variances given - horizontal & vertical */
sdz = sdy;
sdy = sdx;
} else {
cxy = read_numeric(fTrue, NULL);
if (cxy != HUGE_REAL) {
/* covariances given */
cyz = read_numeric(fFalse, NULL);
czx = read_numeric(fFalse, NULL);
} else {
cxy = 0;
}
}
}
stn = StnFromPfx(fix_name);
if (!fixed(stn)) {
node *fixpt = osnew(node);
prefix *name;
name = osnew(prefix);
name->pos = osnew(pos);
name->ident = NULL;
name->shape = 0;
fixpt->name = name;
name->stn = fixpt;
name->up = NULL;
if (TSTBIT(pcs->infer, INFER_EXPORTS)) {
name->min_export = USHRT_MAX;
} else {
name->min_export = 0;
}
name->max_export = 0;
name->sflags = 0;
add_stn_to_list(&stnlist, fixpt);
POS(fixpt, 0) = x;
POS(fixpt, 1) = y;
POS(fixpt, 2) = z;
fix(fixpt);
fixpt->leg[0] = fixpt->leg[1] = fixpt->leg[2] = NULL;
addfakeleg(fixpt, stn, 0, 0, 0,
sdx * sdx, sdy * sdy, sdz * sdz
#ifndef NO_COVARIANCES
, cxy, cyz, czx
#endif
);
}
return;
}
stn = StnFromPfx(fix_name);
}
if (!fixed(stn)) {
POS(stn, 0) = x;
POS(stn, 1) = y;
POS(stn, 2) = z;
fix(stn);
return;
}
if (x != POS(stn, 0) || y != POS(stn, 1) || z != POS(stn, 2)) {
compile_error(/*Station already fixed or equated to a fixed point*/46);
return;
}
compile_warning(/*Station already fixed at the same coordinates*/55);
}
void *MemoryTask() {
p_gate pCE1 = NULL;
p_gate pCE2 = NULL;
p_gate pRD = NULL;
p_gate pWR = NULL;
p_slist pSCE1 = NULL;
p_slist pSCE2 = NULL;
p_slist pSRD = NULL;
p_slist pSWR = NULL;
dt_16bit ma = 0;
dt_8bit dt = 0;
pCE1 = devMemory->mem_gate[ MEM__CE1 ];
pCE2 = devMemory->mem_gate[ MEM__CE2 ];
pRD = devMemory->mem_gate[ MEM__RD ];
pWR = devMemory->mem_gate[ MEM__WR ];
if ( pCE1->Wire != NULL )
pSCE1 = pCE1->Wire->stato->att;
if ( pCE2->Wire != NULL )
pSCE2 = pCE2->Wire->stato->att;
if ( pRD->Wire != NULL )
pSRD = pRD->Wire->stato->att;
if ( pWR->Wire != NULL )
pSWR = pWR->Wire->stato->att;
// Lettura
if ( pSCE1 != NULL && pSRD != NULL ) {
if ( (TSTBIT( pSCE1->flag , STATO_FLAG_FALL ) || TSTBIT( pSCE1->flag , STATO_FLAG_LOW )) && TSTBIT( pSRD->flag , STATO_FLAG_FALL ) ) {
ma = _mem_read_address();
dt = devMemory->memory[ ma ];
gate_set_state( devMemory->mem_gate[ MEM_Data_00 ], GATEMODE_OUTPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_01 ], GATEMODE_OUTPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_02 ], GATEMODE_OUTPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_03 ], GATEMODE_OUTPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_04 ], GATEMODE_OUTPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_05 ], GATEMODE_OUTPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_06 ], GATEMODE_OUTPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_07 ], GATEMODE_OUTPUT );
_mem_send_data( dt );
}
if ( ( gate_get_state( devMemory->mem_gate[ MEM_Data_00 ] ) == GATEMODE_OUTPUT ) && ( TSTBIT( pSCE1->flag , STATO_FLAG_HIGH ) || TSTBIT( pSCE2->flag , STATO_FLAG_HIGH ) ) ) {
gate_set_state( devMemory->mem_gate[ MEM_Data_00 ], GATEMODE_INPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_01 ], GATEMODE_INPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_02 ], GATEMODE_INPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_03 ], GATEMODE_INPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_04 ], GATEMODE_INPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_05 ], GATEMODE_INPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_06 ], GATEMODE_INPUT );
gate_set_state( devMemory->mem_gate[ MEM_Data_07 ], GATEMODE_INPUT );
}
}
// Scrittura
if ( pSCE1 != NULL && pSWR != NULL ) {
if ( (TSTBIT( pSCE1->flag , STATO_FLAG_FALL ) || TSTBIT( pSCE1->flag , STATO_FLAG_LOW )) && TSTBIT( pSWR->flag , STATO_FLAG_FALL ) ) {
ma = _mem_read_address();
dt = _mem_read_data();
devMemory->memory[ ma ] = dt;
}
}
return NULL;
}
void scrWrite( unsigned char c ) {
unsigned char d,e;
switch ( c ) {
case 8:
scrBackSpace();
break;
case 127:
scrBackSpace();
break;
case 10:
scrReturn();
scrRepaint();
break;
case 13:
break;
case 27:
#ifdef _KEYBOARD
#ifndef THREAD_KEYBOARD
kbPutCh();
#endif
switch ( kbGetCh() ) {
#else
d = getch();
switch ( d ) {
#endif
case 91:
#ifdef _KEYBOARD
#ifndef THREAD_KEYBOARD
kbPutCh();
#endif
switch ( kbGetCh() ) {
#else
e = getch();
switch ( e ) {
#endif
case 65: // KEY_UP
scrDecY();
break;
case 66: // KEY_DOWN
scrIncY();
break;
case 67: // KEY_RIGHT
scrIncX();
break;
case 68: // KEY_LEFT
scrDecX();
break;
default:
break;
}
break;
default:
break;
}
break;
default:
if ( p_screen->x_pos < SCR_XMAX_SIZE ) {
p_screen->Buffer[ p_screen->y_pos*SCR_XMAX_SIZE + p_screen->x_pos ] = c;
scrIncX();
}
}
SETBIT(p_screen->status,f_srcContentChanged);
}
unsigned char scrRead() {
return ( p_screen->Buffer[ p_screen->y_pos*SCR_XMAX_SIZE + p_screen->x_pos ] );
}
//----------------------------------------------------
void scrRepaint() {
curscoord x, y, xs, xe, ys, ye;
if ( TSTBIT(p_screen->status,f_srcRepainting) )
return;
SETBIT(p_screen->status,f_srcRepainting);
if ( TSTBIT(p_screen->status,f_srcContentChanged) ) {
x = ( p_screen->x_pos<SCR_POSX_MAX ? p_screen->x_pos : SCR_POSX_MAX );
y = ( p_screen->y_pos<SCR_POSY_MAX ? p_screen->y_pos : SCR_POSY_MAX );
xs = ( x < dspXmax( p_display ) ? 0 : x - dspXmax( p_display ) + 1 );
xe = xs + dspXmax( p_display ) - 1;
ys = ( y < dspYmax( p_display ) ? 0 : y - dspYmax( p_display ) + 1 );
ye = ys + dspYmax( p_display ) - 1;
dspCursorHome( p_display );
for ( y = ys; y <= ye; y++ ) {
for ( x = xs; x <= xe; x++ ) {
if ( x-xs < SCR_XMAX_SIZE && y-ys < SCR_YMAX_SIZE ) {
dspWrite( p_display, p_screen->Buffer[ y*SCR_XMAX_SIZE + x ] );
} else {
dspWrite( p_display, '~' );
}
}
}
#ifndef THREAD_DISPLAY_REPAINT
dspRefresh( p_display );
#endif
CLRBIT(p_screen->status,f_srcContentChanged);
}
CLRBIT(p_screen->status,f_srcRepainting);
}
/* if prefix is omitted: if PFX_OPT set return NULL, otherwise use longjmp */
extern prefix *
read_prefix(unsigned pfx_flags)
{
bool f_optional = !!(pfx_flags & PFX_OPT);
bool fSurvey = !!(pfx_flags & PFX_SURVEY);
bool fSuspectTypo = !!(pfx_flags & PFX_SUSPECT_TYPO);
prefix *back_ptr, *ptr;
char *name;
size_t name_len = 32;
size_t i;
bool fNew;
bool fImplicitPrefix = fTrue;
int depth = -1;
filepos fp_firstsep;
skipblanks();
#ifndef NO_DEPRECATED
if (isRoot(ch)) {
if (!(pfx_flags & PFX_ALLOW_ROOT)) {
compile_diagnostic(DIAG_ERR|DIAG_COL, /*ROOT is deprecated*/25);
LONGJMP(file.jbSkipLine);
}
if (root_depr_count < 5) {
compile_diagnostic(DIAG_WARN|DIAG_COL, /*ROOT is deprecated*/25);
if (++root_depr_count == 5)
compile_diagnostic(DIAG_WARN, /*Further uses of this deprecated feature will not be reported*/95);
}
nextch();
ptr = root;
if (!isNames(ch)) {
if (!isSep(ch)) return ptr;
/* Allow optional SEPARATOR after ROOT */
get_pos(&fp_firstsep);
nextch();
}
fImplicitPrefix = fFalse;
#else
if (0) {
#endif
} else {
if ((pfx_flags & PFX_ANON) &&
(isSep(ch) || (pcs->dash_for_anon_wall_station && ch == '-'))) {
int first_ch = ch;
filepos here;
get_pos(&here);
nextch();
if (isBlank(ch) || isEol(ch)) {
if (!isSep(first_ch))
goto anon_wall_station;
/* A single separator alone ('.' by default) is an anonymous
* station which is on a point inside the passage and implies
* the leg to it is a splay.
*/
if (TSTBIT(pcs->flags, FLAGS_ANON_ONE_END)) {
set_pos(&here);
compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*Can't have a leg between two anonymous stations*/3);
LONGJMP(file.jbSkipLine);
}
pcs->flags |= BIT(FLAGS_ANON_ONE_END) | BIT(FLAGS_IMPLICIT_SPLAY);
return new_anon_station();
}
if (isSep(first_ch) && ch == first_ch) {
nextch();
if (isBlank(ch) || isEol(ch)) {
/* A double separator ('..' by default) is an anonymous station
* which is on the wall and implies the leg to it is a splay.
*/
prefix * pfx;
anon_wall_station:
if (TSTBIT(pcs->flags, FLAGS_ANON_ONE_END)) {
set_pos(&here);
compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*Can't have a leg between two anonymous stations*/3);
LONGJMP(file.jbSkipLine);
}
pcs->flags |= BIT(FLAGS_ANON_ONE_END) | BIT(FLAGS_IMPLICIT_SPLAY);
pfx = new_anon_station();
pfx->sflags |= BIT(SFLAGS_WALL);
return pfx;
}
if (ch == first_ch) {
nextch();
if (isBlank(ch) || isEol(ch)) {
/* A triple separator ('...' by default) is an anonymous
* station, but otherwise not handled specially (e.g. for
* a single leg down an unexplored side passage to a station
* which isn't refindable).
*/
if (TSTBIT(pcs->flags, FLAGS_ANON_ONE_END)) {
set_pos(&here);
compile_diagnostic(DIAG_ERR|DIAG_TOKEN, /*Can't have a leg between two anonymous stations*/3);
LONGJMP(file.jbSkipLine);
}
pcs->flags |= BIT(FLAGS_ANON_ONE_END);
return new_anon_station();
}
}
}
set_pos(&here);
}
ptr = pcs->Prefix;
}
i = 0;
name = NULL;
do {
fNew = fFalse;
if (name == NULL) {
/* Need a new name buffer */
name = osmalloc(name_len);
}
/* i==0 iff this is the first pass */
if (i) {
i = 0;
nextch();
}
while (isNames(ch)) {
if (i < pcs->Truncate) {
/* truncate name */
name[i++] = (pcs->Case == LOWER ? tolower(ch) :
(pcs->Case == OFF ? ch : toupper(ch)));
if (i >= name_len) {
name_len = name_len + name_len;
name = osrealloc(name, name_len);
}
}
nextch();
}
if (isSep(ch)) {
fImplicitPrefix = fFalse;
get_pos(&fp_firstsep);
}
if (i == 0) {
osfree(name);
if (!f_optional) {
if (isEol(ch)) {
if (fSurvey) {
compile_diagnostic(DIAG_ERR|DIAG_COL, /*Expecting survey name*/89);
} else {
compile_diagnostic(DIAG_ERR|DIAG_COL, /*Expecting station name*/28);
}
} else {
/* TRANSLATORS: Here "station" is a survey station, not a train station. */
compile_diagnostic(DIAG_ERR|DIAG_COL, /*Character “%c” not allowed in station name (use *SET NAMES to set allowed characters)*/7, ch);
}
LONGJMP(file.jbSkipLine);
}
return (prefix *)NULL;
}
name[i++] = '\0';
back_ptr = ptr;
ptr = ptr->down;
if (ptr == NULL) {
/* Special case first time around at each level */
name = osrealloc(name, i);
ptr = osnew(prefix);
ptr->ident = name;
name = NULL;
ptr->right = ptr->down = NULL;
ptr->pos = NULL;
ptr->shape = 0;
ptr->stn = NULL;
ptr->up = back_ptr;
ptr->filename = file.filename;
ptr->line = file.line;
ptr->min_export = ptr->max_export = 0;
ptr->sflags = BIT(SFLAGS_SURVEY);
if (fSuspectTypo && !fImplicitPrefix)
ptr->sflags |= BIT(SFLAGS_SUSPECTTYPO);
back_ptr->down = ptr;
fNew = fTrue;
} else {
/* Use caching to speed up adding an increasing sequence to a
* large survey */
static prefix *cached_survey = NULL, *cached_station = NULL;
prefix *ptrPrev = NULL;
int cmp = 1; /* result of strcmp ( -ve for <, 0 for =, +ve for > ) */
if (cached_survey == back_ptr) {
cmp = strcmp(cached_station->ident, name);
if (cmp <= 0) ptr = cached_station;
}
while (ptr && (cmp = strcmp(ptr->ident, name))<0) {
ptrPrev = ptr;
ptr = ptr->right;
}
if (cmp) {
/* ie we got to one that was higher, or the end */
prefix *newptr;
name = osrealloc(name, i);
newptr = osnew(prefix);
newptr->ident = name;
name = NULL;
if (ptrPrev == NULL)
back_ptr->down = newptr;
else
ptrPrev->right = newptr;
newptr->right = ptr;
newptr->down = NULL;
newptr->pos = NULL;
newptr->shape = 0;
newptr->stn = NULL;
newptr->up = back_ptr;
newptr->filename = file.filename;
newptr->line = file.line;
newptr->min_export = newptr->max_export = 0;
newptr->sflags = BIT(SFLAGS_SURVEY);
if (fSuspectTypo && !fImplicitPrefix)
newptr->sflags |= BIT(SFLAGS_SUSPECTTYPO);
ptr = newptr;
fNew = fTrue;
}
cached_survey = back_ptr;
cached_station = ptr;
}
depth++;
f_optional = fFalse; /* disallow after first level */
if (isSep(ch)) get_pos(&fp_firstsep);
} while (isSep(ch));
if (name) osfree(name);
/* don't warn about a station that is referred to twice */
if (!fNew) ptr->sflags &= ~BIT(SFLAGS_SUSPECTTYPO);
if (fNew) {
/* fNew means SFLAGS_SURVEY is currently set */
SVX_ASSERT(TSTBIT(ptr->sflags, SFLAGS_SURVEY));
if (!fSurvey) {
ptr->sflags &= ~BIT(SFLAGS_SURVEY);
if (TSTBIT(pcs->infer, INFER_EXPORTS)) ptr->min_export = USHRT_MAX;
}
} else {
/* check that the same name isn't being used for a survey and station */
if (fSurvey ^ TSTBIT(ptr->sflags, SFLAGS_SURVEY)) {
/* TRANSLATORS: Here "station" is a survey station, not a train station.
*
* Here "survey" is a "cave map" rather than list of questions - it should be
* translated to the terminology that cavers using the language would use.
*/
compile_diagnostic(DIAG_ERR, /*“%s” can’t be both a station and a survey*/27,
sprint_prefix(ptr));
}
if (!fSurvey && TSTBIT(pcs->infer, INFER_EXPORTS)) ptr->min_export = USHRT_MAX;
}
/* check the export level */
#if 0
printf("R min %d max %d depth %d pfx %s\n",
ptr->min_export, ptr->max_export, depth, sprint_prefix(ptr));
#endif
if (ptr->min_export == 0 || ptr->min_export == USHRT_MAX) {
if (depth > ptr->max_export) ptr->max_export = depth;
} else if (ptr->max_export < depth) {
prefix *survey = ptr;
char *s;
const char *p;
int level;
for (level = ptr->max_export + 1; level; level--) {
survey = survey->up;
SVX_ASSERT(survey);
}
s = osstrdup(sprint_prefix(survey));
p = sprint_prefix(ptr);
if (survey->filename) {
compile_diagnostic_pfx(DIAG_ERR, survey,
/*Station “%s” not exported from survey “%s”*/26,
p, s);
} else {
compile_diagnostic(DIAG_ERR, /*Station “%s” not exported from survey “%s”*/26, p, s);
}
osfree(s);
#if 0
printf(" *** pfx %s warning not exported enough depth %d "
"ptr->max_export %d\n", sprint_prefix(ptr),
depth, ptr->max_export);
#endif
}
if (!fImplicitPrefix && (pfx_flags & PFX_WARN_SEPARATOR)) {
filepos fp_tmp;
get_pos(&fp_tmp);
set_pos(&fp_firstsep);
compile_diagnostic(DIAG_WARN|DIAG_COL, /*Separator in survey name*/392);
set_pos(&fp_tmp);
}
return ptr;
}
/* if numeric expr is omitted: if f_optional return HUGE_REAL, else longjmp */
static real
read_number(bool f_optional)
{
bool fPositive, fDigits = fFalse;
real n = (real)0.0;
filepos fp;
int ch_old;
get_pos(&fp);
ch_old = ch;
fPositive = !isMinus(ch);
if (isSign(ch)) nextch();
while (isdigit(ch)) {
n = n * (real)10.0 + (char)(ch - '0');
nextch();
fDigits = fTrue;
}
if (isDecimal(ch)) {
real mult = (real)1.0;
nextch();
while (isdigit(ch)) {
mult *= (real).1;
n += (char)(ch - '0') * mult;
fDigits = fTrue;
nextch();
}
}
/* !'fRead' => !fDigits so fDigits => 'fRead' */
if (fDigits) return (fPositive ? n : -n);
/* didn't read a valid number. If it's optional, reset filepos & return */
set_pos(&fp);
if (f_optional) {
return HUGE_REAL;
}
if (isOmit(ch_old)) {
compile_diagnostic(DIAG_ERR|DIAG_COL, /*Field may not be omitted*/8);
} else {
compile_diagnostic_token_show(DIAG_ERR, /*Expecting numeric field, found “%s”*/9);
}
LONGJMP(file.jbSkipLine);
return 0.0; /* for brain-fried compilers */
}
