private ForItem for_item()
{
EnterRule_for_item();
EnterRule("for_item", 28);
TraceIn("for_item", 28);
ForItem value = default(ForItem);
string a = default(string);
Expr b = default(Expr);
Expr c = default(Expr);
Expr d = default(Expr);
try { DebugEnterRule(GrammarFileName, "for_item");
DebugLocation(379, 1);
try
{
// SugarWalker.g:380:2: ( ^( For_Item_To a= ident b= expr c= expr (d= expr )? ) | ^( For_Item_Down_To a= ident b= expr c= expr (d= expr )? ) | ^( For_Item_Each a= ident b= expr ) | ^( For_Item_When b= expr ) )
int alt51=4;
try { DebugEnterDecision(51, false);
switch (input.LA(1))
{
case For_Item_To:
{
alt51 = 1;
}
break;
case For_Item_Down_To:
{
alt51 = 2;
}
break;
case For_Item_Each:
{
alt51 = 3;
}
break;
case For_Item_When:
{
alt51 = 4;
}
break;
default:
{
NoViableAltException nvae = new NoViableAltException("", 51, 0, input);
DebugRecognitionException(nvae);
throw nvae;
}
}
} finally { DebugExitDecision(51); }
switch (alt51)
{
case 1:
DebugEnterAlt(1);
// SugarWalker.g:380:4: ^( For_Item_To a= ident b= expr c= expr (d= expr )? )
{
DebugLocation(380, 4);
DebugLocation(380, 6);
Match(input,For_Item_To,Follow._For_Item_To_in_for_item1470);
Match(input, TokenTypes.Down, null);
DebugLocation(380, 19);
PushFollow(Follow._ident_in_for_item1474);
a=ident();
PopFollow();
DebugLocation(380, 27);
PushFollow(Follow._expr_in_for_item1478);
b=expr();
PopFollow();
DebugLocation(380, 34);
PushFollow(Follow._expr_in_for_item1482);
c=expr();
PopFollow();
DebugLocation(380, 40);
// SugarWalker.g:380:40: (d= expr )?
int alt49=2;
try { DebugEnterSubRule(49);
try { DebugEnterDecision(49, false);
int LA49_0 = input.LA(1);
if (((LA49_0>=Expr_Access && LA49_0<=Expr_Tuple)||LA49_0==IDENT||LA49_0==Match_Tuple||LA49_0==NUMBER||LA49_0==STRING||LA49_0==75||LA49_0==78||LA49_0==82||LA49_0==85||LA49_0==89||LA49_0==95||LA49_0==98||LA49_0==102||LA49_0==104||LA49_0==110||LA49_0==113||LA49_0==117||LA49_0==150||LA49_0==DOUBLE))
{
alt49 = 1;
}
} finally { DebugExitDecision(49); }
switch (alt49)
{
case 1:
DebugEnterAlt(1);
// SugarWalker.g:380:41: d= expr
{
DebugLocation(380, 42);
PushFollow(Follow._expr_in_for_item1487);
d=expr();
PopFollow();
}
break;
}
} finally { DebugExitSubRule(49); }
Match(input, TokenTypes.Up, null);
DebugLocation(381, 2);
value = new ForItemTo(a, b, c, d);
}
break;
case 2:
DebugEnterAlt(2);
// SugarWalker.g:384:4: ^( For_Item_Down_To a= ident b= expr c= expr (d= expr )? )
{
DebugLocation(384, 4);
DebugLocation(384, 6);
Match(input,For_Item_Down_To,Follow._For_Item_Down_To_in_for_item1499);
Match(input, TokenTypes.Down, null);
DebugLocation(384, 24);
PushFollow(Follow._ident_in_for_item1503);
a=ident();
PopFollow();
DebugLocation(384, 32);
PushFollow(Follow._expr_in_for_item1507);
b=expr();
PopFollow();
DebugLocation(384, 39);
PushFollow(Follow._expr_in_for_item1511);
c=expr();
PopFollow();
DebugLocation(384, 45);
// SugarWalker.g:384:45: (d= expr )?
int alt50=2;
try { DebugEnterSubRule(50);
try { DebugEnterDecision(50, false);
int LA50_0 = input.LA(1);
if (((LA50_0>=Expr_Access && LA50_0<=Expr_Tuple)||LA50_0==IDENT||LA50_0==Match_Tuple||LA50_0==NUMBER||LA50_0==STRING||LA50_0==75||LA50_0==78||LA50_0==82||LA50_0==85||LA50_0==89||LA50_0==95||LA50_0==98||LA50_0==102||LA50_0==104||LA50_0==110||LA50_0==113||LA50_0==117||LA50_0==150||LA50_0==DOUBLE))
{
alt50 = 1;
}
} finally { DebugExitDecision(50); }
switch (alt50)
{
case 1:
DebugEnterAlt(1);
// SugarWalker.g:384:46: d= expr
{
DebugLocation(384, 47);
PushFollow(Follow._expr_in_for_item1516);
d=expr();
PopFollow();
}
break;
}
} finally { DebugExitSubRule(50); }
Match(input, TokenTypes.Up, null);
DebugLocation(385, 2);
value = new ForItemDownTo(a, b, c, d);
}
break;
case 3:
DebugEnterAlt(3);
// SugarWalker.g:388:4: ^( For_Item_Each a= ident b= expr )
{
DebugLocation(388, 4);
DebugLocation(388, 6);
Match(input,For_Item_Each,Follow._For_Item_Each_in_for_item1528);
Match(input, TokenTypes.Down, null);
DebugLocation(388, 21);
PushFollow(Follow._ident_in_for_item1532);
a=ident();
PopFollow();
DebugLocation(388, 29);
PushFollow(Follow._expr_in_for_item1536);
b=expr();
PopFollow();
Match(input, TokenTypes.Up, null);
DebugLocation(389, 2);
value = new ForItemEach(a, b);
}
break;
case 4:
DebugEnterAlt(4);
// SugarWalker.g:392:4: ^( For_Item_When b= expr )
{
DebugLocation(392, 4);
DebugLocation(392, 6);
Match(input,For_Item_When,Follow._For_Item_When_in_for_item1546);
Match(input, TokenTypes.Down, null);
DebugLocation(392, 21);
PushFollow(Follow._expr_in_for_item1550);
b=expr();
PopFollow();
Match(input, TokenTypes.Up, null);
DebugLocation(393, 2);
value = new ForItemWhen(b);
}
break;
}
}
catch (RecognitionException re)
{
ReportError(re);
Recover(input,re);
}
finally
{
TraceOut("for_item", 28);
LeaveRule("for_item", 28);
LeaveRule_for_item();
}
DebugLocation(396, 1);
} finally { DebugExitRule(GrammarFileName, "for_item"); }
return value;
}
private ForItem for_item()
{
EnterRule_for_item();
EnterRule("for_item", 37);
TraceIn("for_item", 37);
ForItem value = default(ForItem);
string a = default(string);
Expr b = default(Expr);
Expr c = default(Expr);
Expr d = default(Expr);
try { DebugEnterRule(GrammarFileName, "for_item");
DebugLocation(509, 1);
try
{
// SugarWalker.g:510:2: ( ^( For_Item_To a= ident b= expr c= expr (d= expr )? ) | ^( For_Item_Til a= ident b= expr c= expr (d= expr )? ) | ^( For_Item_Down_To a= ident b= expr c= expr (d= expr )? ) | ^( For_Item_Each a= ident b= expr ) | ^( For_Item_Map a= ident b= expr ) | ^( For_Item_When b= expr ) )
int alt64=6;
try { DebugEnterDecision(64, false);
switch (input.LA(1))
{
case For_Item_To:
{
alt64 = 1;
}
break;
case For_Item_Til:
{
alt64 = 2;
}
break;
case For_Item_Down_To:
{
alt64 = 3;
}
break;
case For_Item_Each:
{
alt64 = 4;
}
break;
case For_Item_Map:
{
alt64 = 5;
}
break;
case For_Item_When:
{
alt64 = 6;
}
break;
default:
{
NoViableAltException nvae = new NoViableAltException("", 64, 0, input);
DebugRecognitionException(nvae);
throw nvae;
}
}
} finally { DebugExitDecision(64); }
switch (alt64)
{
case 1:
DebugEnterAlt(1);
// SugarWalker.g:510:4: ^( For_Item_To a= ident b= expr c= expr (d= expr )? )
{
DebugLocation(510, 4);
DebugLocation(510, 6);
Match(input,For_Item_To,Follow._For_Item_To_in_for_item1902);
Match(input, TokenTypes.Down, null);
DebugLocation(510, 19);
PushFollow(Follow._ident_in_for_item1906);
a=ident();
PopFollow();
DebugLocation(510, 27);
PushFollow(Follow._expr_in_for_item1910);
b=expr();
PopFollow();
DebugLocation(510, 34);
PushFollow(Follow._expr_in_for_item1914);
c=expr();
PopFollow();
DebugLocation(510, 40);
// SugarWalker.g:510:40: (d= expr )?
int alt61=2;
try { DebugEnterSubRule(61);
try { DebugEnterDecision(61, false);
int LA61_0 = input.LA(1);
if (((LA61_0>=Expr_Access && LA61_0<=Expr_Alloc_Equal)||(LA61_0>=Expr_Bin && LA61_0<=Expr_Where)||LA61_0==IDENT||LA61_0==Match_Expr||LA61_0==Match_Tuple||LA61_0==NUMBER||LA61_0==STRING||LA61_0==89||LA61_0==92||LA61_0==96||LA61_0==99||LA61_0==104||LA61_0==110||LA61_0==113||LA61_0==118||LA61_0==121||LA61_0==128||LA61_0==131||LA61_0==135||LA61_0==183||LA61_0==DOUBLE))
{
alt61 = 1;
}
} finally { DebugExitDecision(61); }
switch (alt61)
{
case 1:
DebugEnterAlt(1);
// SugarWalker.g:510:41: d= expr
{
DebugLocation(510, 42);
PushFollow(Follow._expr_in_for_item1919);
d=expr();
PopFollow();
}
break;
}
} finally { DebugExitSubRule(61); }
Match(input, TokenTypes.Up, null);
DebugLocation(511, 2);
value = new ForItemRange(a, b, c, d, ForItemRangeType.To);
}
break;
case 2:
DebugEnterAlt(2);
// SugarWalker.g:514:4: ^( For_Item_Til a= ident b= expr c= expr (d= expr )? )
{
DebugLocation(514, 4);
DebugLocation(514, 6);
Match(input,For_Item_Til,Follow._For_Item_Til_in_for_item1931);
Match(input, TokenTypes.Down, null);
DebugLocation(514, 20);
PushFollow(Follow._ident_in_for_item1935);
a=ident();
PopFollow();
DebugLocation(514, 28);
PushFollow(Follow._expr_in_for_item1939);
b=expr();
PopFollow();
DebugLocation(514, 35);
PushFollow(Follow._expr_in_for_item1943);
c=expr();
PopFollow();
DebugLocation(514, 41);
// SugarWalker.g:514:41: (d= expr )?
int alt62=2;
try { DebugEnterSubRule(62);
try { DebugEnterDecision(62, false);
int LA62_0 = input.LA(1);
if (((LA62_0>=Expr_Access && LA62_0<=Expr_Alloc_Equal)||(LA62_0>=Expr_Bin && LA62_0<=Expr_Where)||LA62_0==IDENT||LA62_0==Match_Expr||LA62_0==Match_Tuple||LA62_0==NUMBER||LA62_0==STRING||LA62_0==89||LA62_0==92||LA62_0==96||LA62_0==99||LA62_0==104||LA62_0==110||LA62_0==113||LA62_0==118||LA62_0==121||LA62_0==128||LA62_0==131||LA62_0==135||LA62_0==183||LA62_0==DOUBLE))
{
alt62 = 1;
}
} finally { DebugExitDecision(62); }
switch (alt62)
{
case 1:
DebugEnterAlt(1);
// SugarWalker.g:514:42: d= expr
{
DebugLocation(514, 43);
PushFollow(Follow._expr_in_for_item1948);
d=expr();
PopFollow();
}
break;
}
} finally { DebugExitSubRule(62); }
Match(input, TokenTypes.Up, null);
DebugLocation(515, 2);
value = new ForItemRange(a, b, c, d, ForItemRangeType.Til);
}
break;
case 3:
DebugEnterAlt(3);
// SugarWalker.g:518:4: ^( For_Item_Down_To a= ident b= expr c= expr (d= expr )? )
{
DebugLocation(518, 4);
DebugLocation(518, 6);
Match(input,For_Item_Down_To,Follow._For_Item_Down_To_in_for_item1960);
Match(input, TokenTypes.Down, null);
DebugLocation(518, 24);
PushFollow(Follow._ident_in_for_item1964);
a=ident();
PopFollow();
DebugLocation(518, 32);
PushFollow(Follow._expr_in_for_item1968);
b=expr();
PopFollow();
DebugLocation(518, 39);
PushFollow(Follow._expr_in_for_item1972);
c=expr();
PopFollow();
DebugLocation(518, 45);
// SugarWalker.g:518:45: (d= expr )?
int alt63=2;
try { DebugEnterSubRule(63);
try { DebugEnterDecision(63, false);
int LA63_0 = input.LA(1);
if (((LA63_0>=Expr_Access && LA63_0<=Expr_Alloc_Equal)||(LA63_0>=Expr_Bin && LA63_0<=Expr_Where)||LA63_0==IDENT||LA63_0==Match_Expr||LA63_0==Match_Tuple||LA63_0==NUMBER||LA63_0==STRING||LA63_0==89||LA63_0==92||LA63_0==96||LA63_0==99||LA63_0==104||LA63_0==110||LA63_0==113||LA63_0==118||LA63_0==121||LA63_0==128||LA63_0==131||LA63_0==135||LA63_0==183||LA63_0==DOUBLE))
{
alt63 = 1;
}
} finally { DebugExitDecision(63); }
switch (alt63)
{
case 1:
DebugEnterAlt(1);
// SugarWalker.g:518:46: d= expr
{
DebugLocation(518, 47);
PushFollow(Follow._expr_in_for_item1977);
d=expr();
PopFollow();
}
break;
}
} finally { DebugExitSubRule(63); }
Match(input, TokenTypes.Up, null);
DebugLocation(519, 2);
value = new ForItemRange(a, b, c, d, ForItemRangeType.DownTo);
}
break;
case 4:
DebugEnterAlt(4);
// SugarWalker.g:522:4: ^( For_Item_Each a= ident b= expr )
{
DebugLocation(522, 4);
DebugLocation(522, 6);
Match(input,For_Item_Each,Follow._For_Item_Each_in_for_item1989);
Match(input, TokenTypes.Down, null);
DebugLocation(522, 21);
PushFollow(Follow._ident_in_for_item1993);
a=ident();
PopFollow();
DebugLocation(522, 29);
PushFollow(Follow._expr_in_for_item1997);
b=expr();
PopFollow();
Match(input, TokenTypes.Up, null);
DebugLocation(523, 2);
value = new ForItemEach(a, b);
}
break;
case 5:
DebugEnterAlt(5);
// SugarWalker.g:526:4: ^( For_Item_Map a= ident b= expr )
{
DebugLocation(526, 4);
DebugLocation(526, 6);
Match(input,For_Item_Map,Follow._For_Item_Map_in_for_item2007);
Match(input, TokenTypes.Down, null);
DebugLocation(526, 20);
PushFollow(Follow._ident_in_for_item2011);
a=ident();
PopFollow();
DebugLocation(526, 28);
PushFollow(Follow._expr_in_for_item2015);
b=expr();
PopFollow();
Match(input, TokenTypes.Up, null);
DebugLocation(527, 2);
value = new ForItemMap(a, b);
}
break;
case 6:
DebugEnterAlt(6);
// SugarWalker.g:530:4: ^( For_Item_When b= expr )
{
DebugLocation(530, 4);
DebugLocation(530, 6);
Match(input,For_Item_When,Follow._For_Item_When_in_for_item2025);
Match(input, TokenTypes.Down, null);
DebugLocation(530, 21);
PushFollow(Follow._expr_in_for_item2029);
b=expr();
PopFollow();
Match(input, TokenTypes.Up, null);
DebugLocation(531, 2);
value = new ForItemWhen(b);
}
break;
}
}
catch (RecognitionException re)
{
ReportError(re);
Recover(input,re);
}
finally
{
TraceOut("for_item", 37);
LeaveRule("for_item", 37);
LeaveRule_for_item();
}
DebugLocation(534, 1);
} finally { DebugExitRule(GrammarFileName, "for_item"); }
return value;
}