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 MCAdd::parse(MCScriptPoint &sp)
{
initpoint(sp);
if (sp.parseexp(False, True, &source) != PS_NORMAL)
{
MCperror->add(PE_ADD_BADEXP, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_FACTOR, TT_TO) == PS_ERROR)
{
MCperror->add(PE_ADD_NOTO, sp);
return PS_ERROR;
}
Symbol_type type;
// 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)
{
sp.backup();
dest = new (nothrow) MCChunk(True);
if (dest->parse(sp, False) != PS_NORMAL)
{
MCperror->add(PE_ADD_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();
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;
}
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 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;
}