Parse_stat MCSet::parse(MCScriptPoint &sp)
{
initpoint(sp);
if (sp.skip_token(SP_FACTOR, TT_THE) == PS_ERROR)
{
MCperror->add(PE_SET_NOTHE, sp);
return PS_ERROR;
}
target = new MCProperty;
if (target->parse(sp, True) != PS_NORMAL)
{
MCperror->add(PE_SET_NOPROP, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_FACTOR, TT_TO) != PS_NORMAL)
{
MCperror->add(PE_SET_NOTO, sp);
return PS_ERROR;
}
if (sp.parseexp(False, True, &value) != PS_NORMAL)
{
MCperror->add(PE_SET_BADEXP, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
Parse_stat MCFind::parse(MCScriptPoint &sp)
{
Symbol_type type;
const LT *te;
initpoint(sp);
if (sp.next(type) != PS_NORMAL)
{
MCperror->add
(PE_FIND_NOSTRING, sp);
return PS_ERROR;
}
if (sp.lookup(SP_FIND, te) == PS_NORMAL)
mode = (Find_mode)te->which;
else
sp.backup();
if (sp.parseexp(False, True, &tofind) != PS_NORMAL)
{
MCperror->add
(PE_FIND_BADSTRING, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_FACTOR, TT_IN) == PS_NORMAL)
{
field = new MCChunk(False);
if (field->parse(sp, False) != PS_NORMAL)
{
MCperror->add
(PE_FIND_BADFIELD, sp);
return PS_ERROR;
}
}
return PS_NORMAL;
}
Parse_stat MCReturn::parse(MCScriptPoint &sp)
{
initpoint(sp);
if (sp.parseexp(False, True, &source) != PS_NORMAL)
{
MCperror->add
(PE_RETURN_BADEXP, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_REPEAT, TT_UNDEFINED, RF_WITH) == PS_NORMAL)
{
if (sp.skip_token(SP_FACTOR, TT_CHUNK, CT_URL))
{
// MW-2011-06-22: [[ SERVER ]] Update to use SP findvar method to take into account
// execution outwith a handler.
Symbol_type type;
if (sp.next(type) != PS_NORMAL || sp.findvar(sp.gettoken_nameref(), &var) != PS_NORMAL)
sp.backup();
else
var->parsearray(sp);
}
if (var == NULL)
{
sp.skip_token(SP_FACTOR, TT_FUNCTION, F_CACHED_URLS);
if (sp.parseexp(False, True, &url) != PS_NORMAL)
{
MCperror->add
(PE_RETURN_BADEXP, sp);
return PS_ERROR;
}
}
}
return PS_NORMAL;
}
Parse_stat MCChoose::parse(MCScriptPoint &sp)
{
Symbol_type type;
const LT *te;
initpoint(sp);
sp.skip_token(SP_FACTOR, TT_THE);
if (sp.next(type) != PS_NORMAL)
{
MCperror->add(PE_CHOOSE_NOTOKEN, sp);
return PS_ERROR;
}
if (sp.lookup(SP_TOOL, te) != PS_NORMAL)
{
sp.backup();
if (sp.parseexp(False, True, &etool) != PS_NORMAL)
{
MCperror->add(PE_CHOOSE_BADEXP, sp);
return PS_ERROR;
}
sp.skip_token(SP_TOOL, TT_END);
return PS_NORMAL;
}
else
{
littool = (Tool)te->which;
while (sp.skip_token(SP_TOOL, TT_TOOL) == PS_NORMAL)
;
sp.skip_token(SP_TOOL, TT_END);
}
return PS_NORMAL;
}
void MCStatement::getit(MCScriptPoint &sp, MCVarref *&it)
{
// MW-2011-06-22: [[ SERVER ]] Update to use SP findvar method to take into account
// execution outwith a handler.
if (sp.findnewvar(MCN_it, kMCEmptyName, &it) != PS_NORMAL)
it = it; // This should handle an error.
}
Parse_stat MCQuit::parse(MCScriptPoint &sp)
{
initpoint(sp);
MCerrorlock++;
sp.parseexp(False, True, &retcode);
MCerrorlock--;
return PS_NORMAL;
}
Parse_stat MCDo::parse(MCScriptPoint &sp)
{
initpoint(sp);
h = sp.gethandler();
if (sp.parseexp(False, True, &source) != PS_NORMAL)
{
MCperror->add(PE_DO_BADEXP, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_FACTOR, TT_IN, PT_IN) == PS_NORMAL)
{
if (sp.skip_token(SP_SUGAR, TT_UNDEFINED, SG_BROWSER) == PS_NORMAL)
browser = True;
else if (sp.skip_token(SP_SUGAR, TT_UNDEFINED, SG_CALLER) == PS_NORMAL)
caller = true;
else
{
MCperror->add(PE_DO_BADENV, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
if (sp.skip_token(SP_FACTOR, TT_PREP, PT_AS) == PS_NORMAL)
{
if (sp.parseexp(False, True, &alternatelang) != PS_NORMAL)
{
MCperror->add(PE_DO_BADLANG, sp);
return PS_ERROR;
}
}
return PS_NORMAL;
}
Parse_stat MCNext::parse(MCScriptPoint &sp)
{
Symbol_type type;
const LT *te;
initpoint(sp);
if (sp.next(type) != PS_NORMAL)
{
MCperror->add
(PE_NEXT_NOREPEAT, sp);
return PS_ERROR;
}
if (sp.lookup(SP_EXIT, te) != PS_NORMAL || te->which != ET_REPEAT)
{
MCperror->add
(PE_NEXT_NOTREPEAT, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
Parse_stat MCDoMenu::parse(MCScriptPoint &sp)
{
initpoint(sp);
if (sp.parseexp(False, True, &source) != PS_NORMAL)
{
MCperror->add
(PE_DOMENU_BADEXP, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
Parse_stat MCThrowKeyword::parse(MCScriptPoint &sp)
{
initpoint(sp);
if (sp.parseexp(False, True, &error) != PS_NORMAL)
{
MCperror->add
(PE_THROW_BADERROR, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
Parse_stat MCSubtract::parse(MCScriptPoint &sp)
{
initpoint(sp);
if (sp.parseexp(False, True, &source) != PS_NORMAL)
{
MCperror->add
(PE_SUBTRACT_BADEXP, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_FACTOR, TT_FROM) == PS_ERROR)
{
MCperror->add
(PE_SUBTRACT_NOFROM, sp);
return PS_ERROR;
}
// MW-2011-06-22: [[ SERVER ]] Update to use SP findvar method to take into account
// execution outwith a handler.
Symbol_type type;
if (sp.next(type) != PS_NORMAL
|| type != ST_ID || sp . findvar(sp.gettoken_nameref(), &destvar) != PS_NORMAL)
{
sp.backup();
dest = new MCChunk(True);
if (dest->parse(sp, False) != PS_NORMAL)
{
MCperror->add
(PE_SUBTRACT_BADDEST, sp);
return PS_ERROR;
}
}
else
destvar->parsearray(sp);
// MW-2013-08-01: [[ Bug 10925 ]] If the dest chunk is just a var, extract the varref.
if (dest != NULL && dest -> isvarchunk())
destvar = dest -> getrootvarref();
overlap = MCMathOpCommandComputeOverlap(source, dest, destvar);
return PS_NORMAL;
}
Parse_stat MCGet::parse(MCScriptPoint &sp)
{
initpoint(sp);
if (sp.parseexp(False, True, &value) != PS_NORMAL)
{
MCperror->add
(PE_GET_BADEXP, sp);
return PS_ERROR;
}
getit(sp, it);
return PS_NORMAL;
}
Parse_stat MCPass::parse(MCScriptPoint &sp)
{
Symbol_type type;
initpoint(sp);
if (sp.next(type) != PS_NORMAL ||
!sp.gethandler()->hasname(sp.gettoken_nameref()))
{
MCperror->add(PE_PASS_NOMESSAGE, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_FACTOR, TT_TO) == PS_NORMAL)
{
if (sp.next(type) != PS_NORMAL)
{
MCperror->add(PE_PASS_NOMESSAGE, sp);
return PS_ERROR;
}
all = True;
}
if (sp.gethandler() -> isprivate())
{
MCperror -> add(PE_PRIVATE_BADPASS, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
Parse_stat MCStatement::gettime(MCScriptPoint &sp, MCExpression **in,
Functions &units)
{
if (sp.skip_token(SP_FACTOR, TT_IN) == PS_NORMAL)
{
if (sp.parseexp(False, True, in) != PS_NORMAL)
{
MCperror->add
(PE_STATEMENT_BADINEXP, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_FACTOR, TT_FUNCTION, F_MILLISECS) == PS_NORMAL)
units = F_MILLISECS;
else
if (sp.skip_token(SP_FACTOR, TT_FUNCTION, F_SECONDS) == PS_NORMAL
|| sp.skip_token(SP_FACTOR, TT_CHUNK, CT_SECOND) == PS_NORMAL)
units = F_SECONDS;
else
if (sp.skip_token(SP_FACTOR, TT_FUNCTION, F_TICKS) == PS_NORMAL)
units = F_TICKS;
else
units = F_TICKS;
}
return PS_NORMAL;
}
Parse_stat MCGlobal::parse(MCScriptPoint &sp)
{
initpoint(sp);
while (True)
{
Symbol_type type;
Parse_stat stat = sp.next(type);
if (stat == PS_EOL)
return PS_NORMAL;
const LT *te;
MCExpression *newfact = NULL;
if (stat != PS_NORMAL || type != ST_ID
|| sp.lookup(SP_FACTOR, te) != PS_NO_MATCH
|| sp.lookupconstant(&newfact) == PS_NORMAL)
{
delete newfact;
MCperror->add
(PE_GLOBAL_BADNAME, sp);
return PS_ERROR;
}
if (sp.gethandler() == NULL)
sp.gethlist()->newglobal(sp.gettoken_nameref());
else
sp.gethandler()->newglobal(sp.gettoken_nameref());
switch (sp.next(type))
{
case PS_NORMAL:
if (type != ST_SEP)
{
MCperror->add
(PE_STATEMENT_NOTSEP, sp);
return PS_ERROR;
}
break;
case PS_EOL:
case PS_EOF:
return PS_NORMAL;
default:
MCperror->add
(PE_STATEMENT_NOTSEP, sp);
return PS_ERROR;
}
}
return PS_NORMAL;
}
Parse_stat MCReset::parse(MCScriptPoint &sp)
{
Symbol_type type;
const LT *te;
initpoint(sp);
sp.skip_token(SP_FACTOR, TT_THE);
if (sp.next(type) != PS_NORMAL)
{
MCperror->add
(PE_CHOOSE_NOTOKEN, sp);
return PS_ERROR;
}
if (sp.lookup(SP_RESET, te) != PS_NORMAL)
{
MCperror->add
(PE_RESET_NOTYPE, sp);
return PS_ERROR;
}
which = (Reset_type)te->which;
return PS_NORMAL;
}
Parse_stat MCEdit::parse(MCScriptPoint &sp)
{
initpoint(sp);
sp.skip_token(SP_FACTOR, TT_THE);
if (sp.skip_token(SP_FACTOR, TT_PROPERTY) != PS_NORMAL)
{
MCperror->add(PE_EDIT_NOSCRIPT, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_FACTOR, TT_OF) != PS_NORMAL)
{
MCperror->add(PE_EDIT_NOOF, sp);
return PS_ERROR;
}
target = new MCChunk(False);
if (target->parse(sp, False) != PS_NORMAL)
{
MCperror->add(PE_EDIT_NOTARGET, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
Parse_stat MCConvert::parse(MCScriptPoint &sp)
{
initpoint(sp);
MCerrorlock++;
container = new MCChunk(True);
MCScriptPoint tsp(sp);
if (container->parse(sp, False) != PS_NORMAL)
{
sp = tsp;
MCerrorlock--;
delete container;
container = NULL;
if (sp.parseexp(False, True, &source) != PS_NORMAL)
{
MCperror->add
(PE_CONVERT_NOCONTAINER, sp);
return PS_ERROR;
}
getit(sp, it);
}
else
MCerrorlock--;
if (sp.skip_token(SP_FACTOR, TT_FROM) == PS_NORMAL)
{
if (parsedtformat(sp, fform, fsform) != PS_NORMAL)
return PS_ERROR;
}
if (sp.skip_token(SP_FACTOR, TT_TO) != PS_NORMAL)
{
MCperror->add
(PE_CONVERT_NOTO, sp);
return PS_ERROR;
}
if (parsedtformat(sp, pform, sform) != PS_NORMAL)
return PS_ERROR;
return PS_NORMAL;
}
Parse_stat MCExit::parse(MCScriptPoint &sp)
{
Symbol_type type;
const LT *te;
initpoint(sp);
if (sp.next(type) != PS_NORMAL
|| sp.lookup(SP_EXIT, te) != PS_NORMAL)
{
if (!sp.gethandler()->hasname(sp.gettoken_nameref()))
{
MCperror->add(PE_EXIT_BADDEST, sp);
return PS_ERROR;
}
exit = ES_EXIT_HANDLER;
}
else
switch (te->which)
{
case ET_ALL:
exit = ES_EXIT_ALL;
break;
case ET_REPEAT:
exit = ES_EXIT_REPEAT;
break;
case ET_SWITCH:
exit = ES_EXIT_SWITCH;
break;
case ET_TO:
if (sp.next(type) != PS_NORMAL)
{
MCperror->add
(PE_EXIT_NODEST, sp);
return PS_ERROR;
}
if (sp.lookup(SP_EXIT, te) != PS_NORMAL || te->which != ET_ALL)
{
MCperror->add
(PE_EXIT_BADDEST, sp);
return PS_ERROR;
}
exit = ES_EXIT_ALL;
break;
}
return PS_NORMAL;
}
Parse_stat MCSetOp::parse(MCScriptPoint &sp)
{
initpoint(sp);
// MW-2011-06-22: [[ SERVER ]] Update to use SP findvar method to take into account
// execution outwith a handler.
Symbol_type type;
if (sp.next(type) != PS_NORMAL || type != ST_ID
|| sp.findvar(sp.gettoken_nameref(), &destvar) != PS_NORMAL
|| destvar -> parsearray(sp) != PS_NORMAL)
{
MCperror->add(PE_ARRAYOP_BADARRAY, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_REPEAT, TT_UNDEFINED, RF_WITH) == PS_ERROR
&& sp.skip_token(SP_FACTOR, TT_PREP, PT_BY) == PS_ERROR)
{
MCperror->add(PE_ARRAYOP_NOWITH, sp);
return PS_ERROR;
}
if (sp.parseexp(True, False, &source) != PS_NORMAL)
{
MCperror->add(PE_ARRAYOP_BADEXP, sp);
return PS_ERROR;
}
// MERG-2013-08-26: [[ RecursiveArrayOp ]] Support nested arrays in union and intersect
recursive = sp.skip_token(SP_SUGAR, TT_UNDEFINED, SG_RECURSIVELY) == PS_NORMAL;
MCVarref *t_src_ref, *t_dst_ref;
t_src_ref = source -> getrootvarref();
t_dst_ref = destvar -> getrootvarref();
overlap = t_src_ref != NULL && t_dst_ref != NULL && t_src_ref -> rootmatches(t_dst_ref);
return PS_NORMAL;
}
// put [ unicode | binary ] <expr>
// put [ unicode ] ( content | markup ) <expr>
// put [ new ] header <expr>
// put [ secure ] [ httponly ] cookie <name> [ for <path> ] [ on <domain> ] to <value> [ until <expiry> ]
// put <expr> ( into | after | before ) message [ box ]
// put <expr> ( into | after | before ) <chunk>
//
Parse_stat MCPut::parse(MCScriptPoint &sp)
{
Symbol_type type;
const LT *te;
initpoint(sp);
// IM-2011-08-22: [[ SERVER ]] Add support for new put variant.
// Parse: put [ secure ] [ httponly ] cookie <name> [ for path ] [ on domain ] with <value> [ until expires ]
if (sp . skip_token(SP_SERVER, TT_SERVER, SK_SECURE) == PS_NORMAL)
is_secure = true;
if (sp . skip_token(SP_SERVER, TT_SERVER, SK_HTTPONLY) == PS_NORMAL)
is_httponly = true;
if (sp . skip_token(SP_SERVER, TT_PREP, PT_COOKIE) == PS_NORMAL)
{
prep = PT_COOKIE;
if (sp . parseexp(True, False, &name) != PS_NORMAL)
{
MCperror->add(PE_PUT_BADEXP, sp);
return PS_ERROR;
}
if (sp . skip_token(SP_REPEAT, TT_UNDEFINED, RF_FOR) == PS_NORMAL)
{
if (sp . parseexp(True, False, &path) != PS_NORMAL)
{
MCperror->add(PE_PUT_BADEXP, sp);
return PS_ERROR;
}
}
if (sp . skip_token(SP_FACTOR, TT_OF, PT_ON) == PS_NORMAL)
{
if (sp . parseexp(True, False, &domain) != PS_NORMAL)
{
MCperror->add(PE_PUT_BADEXP, sp);
return PS_ERROR;
}
}
sp . skip_token(SP_REPEAT, TT_UNDEFINED, RF_WITH);
if (sp . parseexp(True, False, &source) != PS_NORMAL)
{
MCperror->add(PE_PUT_BADEXP, sp);
return PS_ERROR;
}
if (sp . skip_token(SP_REPEAT, TT_UNDEFINED, RF_UNTIL) == PS_NORMAL)
{
if (sp . parseexp(True, False, &expires) != PS_NORMAL)
{
MCperror->add(PE_PUT_BADEXP, sp);
return PS_ERROR;
}
}
return PS_NORMAL;
}
if (is_secure || is_httponly)
{
MCperror->add(PE_PUT_BADPREP, sp);
return PS_ERROR;
}
// MW-2011-06-22: [[ SERVER ]] Add support for new put variant.
// Parse: put new header <expr>
if (sp.skip_token(SP_SERVER, TT_SERVER, SK_NEW) == PS_NORMAL)
{
if (sp.skip_token(SP_SERVER, TT_PREP, PT_HEADER) == PS_NORMAL)
{
prep = PT_NEW_HEADER;
if (sp . parseexp(False, True, &source) != PS_NORMAL)
{
MCperror->add(PE_PUT_BADEXP, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
else
sp.backup();
}
// MW-2012-02-23: [[ UnicodePut ]] Store whether 'unicode' was present
// in the ast.
if (sp . skip_token(SP_SERVER, TT_SERVER, SK_UNICODE) == PS_NORMAL)
is_unicode = true;
// MW-2011-06-22: [[ SERVER ]] Add support for new put variant.
// Parse: put [ unicode ] ( header | content | markup ) <expr>
if (sp.next(type) == PS_NORMAL)
{
if (sp.lookup(SP_SERVER, te) == PS_NORMAL && te -> type == TT_PREP)
{
prep = (Preposition_type)te -> which;
if (is_unicode && (prep == PT_HEADER || prep == PT_BINARY))
{
MCperror->add(PE_PUT_BADPREP, sp);
return PS_ERROR;
}
if (sp . parseexp(False, True, &source) != PS_NORMAL)
{
MCperror->add(PE_PUT_BADEXP, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
else
sp.backup();
}
if (sp.parseexp(False, True, &source) != PS_NORMAL)
{
MCperror->add(PE_PUT_BADEXP, sp);
return PS_ERROR;
}
if (sp.next(type) != PS_NORMAL)
return PS_NORMAL;
if (sp.lookup(SP_FACTOR, te) != PS_NORMAL || te->type != TT_PREP)
{
sp.backup();
return PS_NORMAL;
}
prep = (Preposition_type)te->which;
if (prep != PT_BEFORE && prep != PT_INTO && prep != PT_AFTER)
{
MCperror->add(PE_PUT_BADPREP, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_SHOW, TT_UNDEFINED, SO_MESSAGE) == PS_NORMAL)
{
sp.skip_token(SP_SHOW, TT_UNDEFINED, SO_MESSAGE); // "box"
return PS_NORMAL;
}
dest = new MCChunk(True);
if (dest->parse(sp, False) != PS_NORMAL)
{
MCperror->add(PE_PUT_BADCHUNK, sp);
return PS_ERROR;
}
MCVarref *t_src_ref, *t_dst_ref;
t_src_ref = source -> getrootvarref();
t_dst_ref = dest -> getrootvarref();
overlap = t_src_ref != NULL && t_dst_ref != NULL && t_src_ref -> rootmatches(t_dst_ref);
return PS_NORMAL;
}
Parse_stat MCStatement::getmods(MCScriptPoint &sp, uint2 &mstate)
{
Symbol_type type;
const LT *te;
while (True)
{
if (sp.next(type) != PS_NORMAL)
{
MCperror->add
(PE_STATEMENT_NOKEY, sp);
return PS_ERROR;
}
if (sp.lookup(SP_FACTOR, te) != PS_NORMAL || te->type != TT_FUNCTION)
{
MCperror->add
(PE_STATEMENT_BADKEY, sp);
return PS_ERROR;
}
switch (te->which)
{
case F_COMMAND_KEY:
mstate |= MS_CONTROL;
break;
case F_CONTROL_KEY:
mstate |= MS_MAC_CONTROL;
break;
case F_OPTION_KEY:
mstate |= MS_MOD1;
break;
case F_SHIFT_KEY:
mstate |= MS_SHIFT;
break;
default:
MCperror->add
(PE_STATEMENT_BADKEY, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_COMMAND, TT_ELSE, S_UNDEFINED) == PS_NORMAL)
{
sp.backup();
return PS_NORMAL;
}
switch (sp.next(type))
{
case PS_NORMAL:
break;
case PS_EOL:
case PS_EOF:
return PS_NORMAL;
default:
MCperror->add
(PE_STATEMENT_BADSEP, sp);
return PS_ERROR;
}
if (type != ST_SEP)
{
MCperror->add
(PE_STATEMENT_BADSEP, sp);
return PS_ERROR;
}
}
return PS_NORMAL;
}
Parse_stat MCMarking::parse(MCScriptPoint &sp)
{
Symbol_type type;
const LT *te;
initpoint(sp);
if (sp.next(type) != PS_NORMAL)
{
MCperror->add
(PE_MARK_NOCARDS, sp);
return PS_ERROR;
}
if (sp.lookup(SP_MARK, te) != PS_NORMAL)
{
sp.backup();
card = new MCChunk(False);
if (card->parse(sp, False) != PS_NORMAL)
{
MCperror->add
(PE_MARK_NOTCARDS, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
if (te->which == MC_ALL)
{
if (sp.skip_token(SP_MARK, TT_UNDEFINED, MC_CARDS) != PS_NORMAL)
{
MCperror->add
(PE_MARK_NOCARDS, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
if (te->which != MC_CARDS)
{
MCperror->add
(PE_MARK_NOCARDS, sp);
return PS_ERROR;
}
if (sp.next(type) != PS_NORMAL)
{
MCperror->add
(PE_MARK_NOBYORWHERE, sp);
return PS_ERROR;
}
if (sp.lookup(SP_MARK,te) != PS_NORMAL
|| te->which != MC_BY && te->which != MC_WHERE)
{
MCperror->add
(PE_MARK_NOTBYORWHERE, sp);
return PS_ERROR;
}
if (te->which == MC_WHERE)
{
if (sp.parseexp(False, True, &where) != PS_NORMAL)
{
MCperror->add
(PE_MARK_BADWHEREEXP, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
if (sp.skip_token(SP_MARK, TT_UNDEFINED, MC_FINDING) != PS_NORMAL)
{
MCperror->add
(PE_MARK_NOFINDING, sp);
return PS_ERROR;
}
if (sp.next(type) != PS_NORMAL)
{
MCperror->add
(PE_MARK_NOSTRING, sp);
return PS_ERROR;
}
if (sp.lookup(SP_FIND, te) == PS_NORMAL)
mode = (Find_mode)te->which;
else
sp.backup();
if (sp.parseexp(False, True, &tofind) != PS_NORMAL)
{
MCperror->add
(PE_MARK_BADSTRING, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_FACTOR, TT_IN) == PS_NORMAL)
{
field = new MCChunk(False);
if (field->parse(sp, False) != PS_NORMAL)
{
MCperror->add
(PE_MARK_BADFIELD, sp);
return PS_ERROR;
}
}
return PS_NORMAL;
}
void MCStatement::initpoint(MCScriptPoint &sp)
{
line = sp.getline();
pos = sp.getpos();
}
Parse_stat MCStatement::gettargets(MCScriptPoint &sp, MCChunk **targets,
Boolean forset)
{
Boolean needchunk = False;
MCChunk *pptr = NULL;
while (True)
{
if (sp.skip_token(SP_COMMAND, TT_ELSE, S_UNDEFINED) == PS_NORMAL)
{
sp.backup();
return PS_NORMAL;
}
Symbol_type type;
switch (sp.next(type))
{
case PS_NORMAL:
sp.backup();
break;
case PS_ERROR:
return PS_ERROR;
case PS_EOL:
case PS_EOF:
if (needchunk)
{
MCperror->add
(PE_STATEMENT_BADCHUNK, sp);
return PS_ERROR;
}
return PS_NORMAL;
default:
sp.backup();
return PS_NORMAL;
}
MCChunk *newptr = new MCChunk(forset);
if (newptr->parse(sp, False) != PS_NORMAL)
{
delete newptr;
MCperror->add
(PE_STATEMENT_BADCHUNK, sp);
return PS_ERROR;
}
if (pptr == NULL)
*targets = pptr = newptr;
else
{
pptr->next = newptr;
pptr = pptr->next;
}
if (sp.skip_token(SP_COMMAND, TT_ELSE, S_UNDEFINED) == PS_NORMAL
|| sp.skip_token(SP_FACTOR, TT_TO, PT_TO) == PS_NORMAL)
{
sp.backup();
return PS_NORMAL;
}
switch (sp.skip_token(SP_FACTOR, TT_BINOP, O_AND))
{
case PS_NORMAL:
break;
case PS_EOL:
case PS_EOF:
return PS_NORMAL;
default:
MCperror->add
(PE_STATEMENT_NOTAND, sp);
return PS_ERROR;
}
needchunk = True;
}
return PS_NORMAL;
}
Parse_stat MCSetOp::parse(MCScriptPoint &sp)
{
initpoint(sp);
if (op == kOpSymmetricDifference)
{
if (sp.skip_token(SP_COMMAND, TT_STATEMENT, S_DIFFERENCE) == PS_ERROR)
{
MCperror->add(PE_ARRAYOP_NODIFFERENCE, sp);
return PS_ERROR;
}
}
// MW-2011-06-22: [[ SERVER ]] Update to use SP findvar method to take into account
// execution outwith a handler.
MCerrorlock++;
Symbol_type type;
MCScriptPoint tsp(sp);
if (sp.next(type) != PS_NORMAL || type != ST_ID
|| sp.findvar(sp.gettoken_nameref(), &(&destvar)) != PS_NORMAL
|| destvar -> parsearray(sp) != PS_NORMAL)
{
sp = tsp;
MCerrorlock--;
destvar.Reset();
if (sp.parseexp(False, True, &(&destexpr)) != PS_NORMAL)
{
MCperror->add(PE_ARRAYOP_BADARRAY, sp);
return PS_ERROR;
}
}
else
MCerrorlock--;
if (sp.skip_token(SP_REPEAT, TT_UNDEFINED, RF_WITH) == PS_ERROR
&& sp.skip_token(SP_FACTOR, TT_PREP, PT_BY) == PS_ERROR)
{
MCperror->add(PE_ARRAYOP_NOWITH, sp);
return PS_ERROR;
}
if (sp.parseexp(True, False, &(&source)) != PS_NORMAL)
{
MCperror->add(PE_ARRAYOP_BADEXP, sp);
return PS_ERROR;
}
// MERG-2013-08-26: [[ RecursiveArrayOp ]] Support nested arrays in union and intersect
if (sp.skip_token(SP_SUGAR, TT_UNDEFINED, SG_RECURSIVELY) == PS_NORMAL)
{
if (op == kOpIntersect)
op = kOpIntersectRecursively;
else if (op == kOpUnion)
op = kOpUnionRecursively;
else
{
MCperror->add(PE_ARRAYOP_BADRECURSIVE, sp);
return PS_ERROR;
}
}
if (sp.skip_token(SP_FACTOR, TT_PREP, PT_INTO) == PS_NORMAL)
{
if (!destexpr)
{
destexpr.Reset(destvar.Release());
}
Symbol_type ttype;
if (sp.next(ttype) != PS_NORMAL || ttype != ST_ID
|| sp.findvar(sp.gettoken_nameref(), &(&destvar)) != PS_NORMAL
|| destvar -> parsearray(sp) != PS_NORMAL)
{
MCperror->add(PE_ARRAYOP_BADARRAY, sp);
return PS_ERROR;
}
is_into = true;
}
if (!destvar && is_into)
{
MCperror->add(PE_ARRAYOP_DSTNOTCONTAINER, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
Parse_stat MCArrayOp::parse(MCScriptPoint &sp)
{
initpoint(sp);
Symbol_type type;
// MW-2008-08-20: [[ Bug 6954 ]] Split/Combine don't work on array keys
// MW-2011-06-22: [[ SERVER ]] Update to use SP findvar method to take into account
// execution outwith a handler.
if (sp.next(type) != PS_NORMAL || type != ST_ID
|| sp.findvar(sp.gettoken_nameref(), &destvar) != PS_NORMAL
|| destvar -> parsearray(sp) != PS_NORMAL)
{
MCperror->add(PE_ARRAYOP_BADARRAY, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_REPEAT, TT_UNDEFINED, RF_WITH) != PS_NORMAL
&& sp.skip_token(SP_FACTOR, TT_PREP, PT_BY) != PS_NORMAL
&& sp.skip_token(SP_START, TT_UNDEFINED, SC_USING) != PS_NORMAL)
{
MCperror->add(PE_ARRAYOP_NOWITH, sp);
return PS_ERROR;
}
if (sp . next(type) == PS_NORMAL && type == ST_ID &&
(sp . gettoken() == "column" || sp . gettoken() == "row"))
{
if (sp . gettoken() == "column")
mode = TYPE_COLUMN;
else
mode = TYPE_ROW;
}
else
{
sp.backup();
if (sp.parseexp(True, False, &element) != PS_NORMAL)
{
MCperror->add(PE_ARRAYOP_BADEXP, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_FACTOR, TT_BINOP, O_AND) == PS_NORMAL)
if (sp.parseexp(True, False, &key) != PS_NORMAL)
{
MCperror->add(PE_ARRAYOP_BADEXP, sp);
return PS_ERROR;
}
}
if (sp . skip_token(SP_FACTOR, TT_PREP, PT_AS) == PS_NORMAL)
{
if (sp . skip_token(SP_COMMAND, TT_STATEMENT, S_SET) != PS_NORMAL ||
key != nil)
{
MCperror -> add(PE_ARRAYOP_BADFORM, sp);
return PS_ERROR;
}
form = FORM_SET;
}
return PS_NORMAL;
}
Parse_stat MCWait::parse(MCScriptPoint &sp)
{
Symbol_type type;
const LT *te;
initpoint(sp);
if (sp.next(type) != PS_NORMAL)
{
MCperror->add
(PE_WAIT_NODURATION, sp);
return PS_ERROR;
}
if (sp.lookup(SP_REPEAT, te) == PS_NORMAL)
condition = (Repeat_form)te->which;
else
{
condition = RF_FOR;
sp.backup();
}
if (sp.skip_token(SP_MOVE, TT_UNDEFINED, MM_MESSAGES) == PS_NORMAL)
messages = True;
else
{
if (sp.parseexp(False, True, &duration) != PS_NORMAL)
{
MCperror->add
(PE_WAIT_BADCOND, sp);
return PS_ERROR;
}
if (condition == RF_FOR)
if (sp.skip_token(SP_FACTOR, TT_FUNCTION, F_MILLISECS) == PS_NORMAL)
units = F_MILLISECS;
else
if (sp.skip_token(SP_FACTOR, TT_FUNCTION, F_SECONDS) == PS_NORMAL
|| sp.skip_token(SP_FACTOR, TT_CHUNK, CT_SECOND) == PS_NORMAL)
units = F_SECONDS;
else
if (sp.skip_token(SP_FACTOR, TT_FUNCTION, F_TICKS) == PS_NORMAL)
units = F_TICKS;
else
units = F_TICKS;
if (sp.skip_token(SP_REPEAT, TT_UNDEFINED, RF_WITH) == PS_NORMAL)
{
sp.skip_token(SP_MOVE, TT_UNDEFINED, MM_MESSAGES);
messages = True;
}
}
return PS_NORMAL;
}
Parse_stat MCConvert::parsedtformat(MCScriptPoint &sp, Convert_form &firstform,
Convert_form &secondform)
{
const LT *te;
Symbol_type type;
Boolean needformat = True;
Convert_form localeform = CF_UNDEFINED;
while (True)
{
if (sp.next(type) != PS_NORMAL)
{
if (needformat)
{
MCperror->add
(PE_CONVERT_NOFORMAT, sp);
return PS_ERROR;
}
else
return PS_NORMAL;
}
if (sp.lookup(SP_CONVERT, te) != PS_NORMAL)
{
if (needformat)
{
MCperror->add
(PE_CONVERT_NOTFORMAT, sp);
return PS_ERROR;
}
else
{
sp.backup();
break;
}
}
switch (te->which)
{
case CF_ABBREVIATED:
case CF_SHORT:
case CF_LONG:
case CF_INTERNET:
if (firstform == CF_UNDEFINED)
firstform = (Convert_form)te->which;
else
secondform = (Convert_form)te->which;
break;
case CF_SYSTEM:
case CF_ENGLISH:
localeform = (Convert_form)te->which;
break;
case CF_DATE:
case CF_TIME:
if (firstform == CF_UNDEFINED)
firstform = (Convert_form)(te->which + 1 + localeform);
else
if (firstform > CF_INTERNET)
{
if (secondform == CF_UNDEFINED)
secondform = (Convert_form)(te->which + 1 + localeform);
else
{
uint2 dummy = secondform;
dummy += te->which + localeform;
secondform = (Convert_form)dummy;
}
}
else
{
uint2 dummy = firstform;
dummy += te->which + localeform;
firstform = (Convert_form)dummy;
}
needformat = False;
break;
default:
firstform = (Convert_form)te->which;
return PS_NORMAL;
}
if (sp.skip_token(SP_FACTOR, TT_BINOP, O_AND) == PS_NORMAL)
{
if (needformat)
{
MCperror->add
(PE_CONVERT_BADAND, sp);
return PS_ERROR;
}
else
needformat = True;
}
else
if (!needformat)
break;
}
return PS_NORMAL;
}
Parse_stat MCSort::parse(MCScriptPoint &sp)
{
Symbol_type type;
const LT *te;
initpoint(sp);
while (True)
{
if (sp.next(type) != PS_NORMAL)
if (of == NULL && chunktype == CT_FIELD)
{
MCperror->add
(PE_SORT_NOTARGET, sp);
return PS_ERROR;
}
else
break;
if (sp.lookup(SP_SORT, te) == PS_NORMAL)
{
switch (te->which)
{
case ST_OF:
of = new MCChunk(True);
if (of->parse(sp, False) != PS_NORMAL)
{
MCperror->add
(PE_SORT_BADTARGET, sp);
return PS_ERROR;
}
break;
case ST_BY:
if (chunktype == CT_FIELD && of == NULL)
chunktype = CT_CARD;
if (sp.parseexp(False, True, &by) != PS_NORMAL)
{
MCperror->add
(PE_SORT_BADEXPRESSION, sp);
return PS_ERROR;
}
if (of == NULL && chunktype == CT_FIELD)
{
MCperror->add
(PE_SORT_NOTARGET, sp);
return PS_ERROR;
}
return PS_NORMAL;
case ST_LINES:
chunktype = CT_LINE;
break;
case ST_ITEMS:
chunktype = CT_ITEM;
break;
case ST_MARKED:
chunktype = CT_MARKED;
break;
case ST_CARDS:
if (chunktype != CT_MARKED)
chunktype = CT_CARD;
break;
case ST_TEXT:
case ST_NUMERIC:
case ST_INTERNATIONAL:
case ST_DATETIME:
format = (Sort_type)te->which;
break;
case ST_ASCENDING:
case ST_DESCENDING:
direction = (Sort_type)te->which;
break;
}
}
else
{
sp.backup();
if (of == NULL)
{
of = new MCChunk(True);
if (of->parse(sp, False) != PS_NORMAL)
{
MCperror->add
(PE_SORT_BADTARGET, sp);
return PS_ERROR;
}
}
else
break;
}
}
return PS_NORMAL;
}