void SimSet(out CharSet s)
{
int n1, n2;
s = new CharSet();
if (la.kind == 1)
{
Get();
CharClass c = tab.FindCharClass(t.val);
if (c == null)
{
SemErr("undefined name");
}
else
{
s.Or(c.set);
}
}
else if (la.kind == 3)
{
Get();
string name = t.val;
name = tab.Unescape(name.Substring(1, name.Length - 2));
foreach (char ch in name)
{
if (dfa.ignoreCase)
{
s.Set(char.ToLower(ch));
}
else
{
s.Set(ch);
}
}
}
else if (la.kind == 5)
{
Char(out n1);
s.Set(n1);
if (la.kind == 22)
{
Get();
Char(out n2);
for (int i = n1; i <= n2; i++)
{
s.Set(i);
}
}
}
else if (la.kind == 23)
{
Get();
s = new CharSet(); s.Fill();
}
else
{
SynErr(46);
}
}
void Set(out CharSet s)
{
CharSet s2;
SimSet(out s);
while (la.kind == 20 || la.kind == 21)
{
if (la.kind == 20)
{
Get();
SimSet(out s2);
s.Or(s2);
}
else
{
Get();
SimSet(out s2);
s.Subtract(s2);
}
}
}
void SimSet(out CharSet s)
{
int n1, n2; s = new CharSet();
if (la.kind == 1) {
Get();
CharClass c = tab.FindCharClass(t.val);
if (c == null) SemErr("undefined name"); else s.Or(c.set);
} else if (la.kind == 3) {
Get();
string name = t.val;
name = tab.Unescape(name.Substring(1, name.Length-2));
foreach (char ch in name)
if (dfa.ignoreCase) s.Set(char.ToLower(ch));
else s.Set(ch);
} else if (la.kind == 5) {
Char(out n1);
s.Set(n1);
if (la.kind == 27) {
Get();
Char(out n2);
for (int i = n1; i <= n2; i++) s.Set(i);
}
} else if (la.kind == 28) {
Get();
s = new CharSet(); s.Fill();
} else SynErr(56);
}
void Set(out CharSet s)
{
CharSet s2;
SimSet(out s);
while (la.kind == 25 || la.kind == 26) {
if (la.kind == 25) {
Get();
SimSet(out s2);
s.Or(s2);
} else {
Get();
SimSet(out s2);
s.Subtract(s2);
}
}
}
void SimSet(
#line 228 "Coco.atg" //SOURCE beg=9517,len=13,col=8
out CharSet s
#line default //END SOURCE
) {
#line 228 "Coco.atg" //SOURCE beg=9545,len=12,col=36
int n1, n2;
#line default //END SOURCE
#line 229 "Coco.atg" //SOURCE beg=9596,len=19,col=36
s = new CharSet();
#line default //END SOURCE
if (la.kind == _ident) {
Get();
#line 230 "Coco.atg" //SOURCE beg=9654,len=169,col=36
CharClass c = tab.FindCharClass(t.val);
if (c == null) SemErr("undefined name"); else s.Or(c.set);
#line default //END SOURCE
} else if (la.kind == _string) {
Get();
#line 233 "Coco.atg" //SOURCE beg=9862,len=311,col=36
string name = t.val;
name = tab.Unescape(name.Substring(1, name.Length-2));
foreach (char ch in name)
if (dfa.ignoreCase) s.Set(char.ToLower(ch));
else s.Set(ch);
#line default //END SOURCE
} else if (la.kind == _char) {
Char(
#line 238 "Coco.atg" //SOURCE beg=10184,len=6,col=8
out n1
#line default //END SOURCE
);
#line 238 "Coco.atg" //SOURCE beg=10212,len=11,col=36
s.Set(n1);
#line default //END SOURCE
if (la.kind == 23) {
Get();
Char(
#line 239 "Coco.atg" //SOURCE beg=10241,len=6,col=15
out n2
#line default //END SOURCE
);
#line 239 "Coco.atg" //SOURCE beg=10262,len=41,col=36
for (int i = n1; i <= n2; i++) s.Set(i);
#line default //END SOURCE
}
} else if (la.kind == 24) {
Get();
#line 241 "Coco.atg" //SOURCE beg=10347,len=29,col=36
s = new CharSet(); s.Fill();
#line default //END SOURCE
} else SynErr(49);
}
void Set(
#line 218 "Coco.atg" //SOURCE beg=9237,len=13,col=5
out CharSet s
#line default //END SOURCE
) {
#line 218 "Coco.atg" //SOURCE beg=9268,len=12,col=36
CharSet s2;
#line default //END SOURCE
SimSet(
#line 220 "Coco.atg" //SOURCE beg=9296,len=5,col=10
out s
#line default //END SOURCE
);
while (la.kind == 21 || la.kind == 22) {
if (la.kind == 21) {
Get();
SimSet(
#line 221 "Coco.atg" //SOURCE beg=9319,len=6,col=16
out s2
#line default //END SOURCE
);
#line 221 "Coco.atg" //SOURCE beg=9339,len=10,col=36
s.Or(s2);
#line default //END SOURCE
} else {
Get();
SimSet(
#line 222 "Coco.atg" //SOURCE beg=9368,len=6,col=16
out s2
#line default //END SOURCE
);
#line 222 "Coco.atg" //SOURCE beg=9388,len=16,col=36
s.Subtract(s2);
#line default //END SOURCE
}
}
}
void ParseSet(out CharSet s)
{
CharSet s2;
ParseSimSet(out s);
while (la.kind == 22 || la.kind == 23) {
if (la.kind == 22) {
Get();
ParseSimSet(out s2);
s.Or(s2);
} else {
Get();
ParseSimSet(out s2);
s.Subtract(s2);
}
}
}
