public override bool Parse(SyntacticState state)
{
// check whether we need to ignore nullable types
int flag = state.GetFlag <int>(StateFlags.IgnoreNullableAfterPosition);
if (flag > 0 && state.InnerPosition >= flag)
{
// perform parsing ignoring nullable types
state.RaiseFlag(StateFlags.IgnoreNullable);
bool parsed = ParseAny(
state,
new ParseAll(LeftAngleBracketTerminal.S, ShiftExpression.S),
new ParseAll(RightAngleBracketTerminal.S, ShiftExpression.S),
new ParseAll(LessOrEqualTerminal.S, ShiftExpression.S),
new ParseAll(GreaterOrEqualTerminal.S, ShiftExpression.S),
new ParseAll(IsTerminal.S, Type.S),
new ParseAll(AsTerminal.S, Type.S));
state.LowerFlag(StateFlags.IgnoreNullable);
return(parsed);
}
// perform usual parsing
return(ParseAny(
state,
new ParseAll(LeftAngleBracketTerminal.S, ShiftExpression.S),
new ParseAll(RightAngleBracketTerminal.S, ShiftExpression.S),
new ParseAll(LessOrEqualTerminal.S, ShiftExpression.S),
new ParseAll(GreaterOrEqualTerminal.S, ShiftExpression.S),
new ParseAll(IsTerminal.S, Type.S),
new ParseAll(AsTerminal.S, Type.S)));
}
public override bool Parse(SyntacticState state)
{
// check whether we need to ignore nullable types
int flag = state.GetFlag<int>(StateFlags.IgnoreNullableAfterPosition);
if (flag > 0 && state.InnerPosition >= flag)
{
// perform parsing ignoring nullable types
state.RaiseFlag(StateFlags.IgnoreNullable);
bool parsed = ParseAny(
state,
new ParseAll(LeftAngleBracketTerminal.S, ShiftExpression.S),
new ParseAll(RightAngleBracketTerminal.S, ShiftExpression.S),
new ParseAll(LessOrEqualTerminal.S, ShiftExpression.S),
new ParseAll(GreaterOrEqualTerminal.S, ShiftExpression.S),
new ParseAll(IsTerminal.S, Type.S),
new ParseAll(AsTerminal.S, Type.S));
state.LowerFlag(StateFlags.IgnoreNullable);
return parsed;
}
// perform usual parsing
return ParseAny(
state,
new ParseAll(LeftAngleBracketTerminal.S, ShiftExpression.S),
new ParseAll(RightAngleBracketTerminal.S, ShiftExpression.S),
new ParseAll(LessOrEqualTerminal.S, ShiftExpression.S),
new ParseAll(GreaterOrEqualTerminal.S, ShiftExpression.S),
new ParseAll(IsTerminal.S, Type.S),
new ParseAll(AsTerminal.S, Type.S));
}
public override bool Parse(SyntacticState state)
{
// this is a special case when we want to
// prohibit using LINQ keywords as identifiers
state.RaiseFlag(StateFlags.InsideLinq);
bool parsed = ParseAny(
state,
FromClause.S,
LetClause.S,
WhereClause.S,
JoinIntoClause.S,
JoinClause.S,
OrderbyClause.S);
state.LowerFlag(StateFlags.InsideLinq);
return(parsed);
}
public override bool Parse(SyntacticState state)
{
// this is a special case when we want to
// prohibit using LINQ keywords as identifiers
state.RaiseFlag(StateFlags.InsideLinq);
bool parsed = ParseAny(
state,
FromClause.S,
LetClause.S,
WhereClause.S,
JoinIntoClause.S,
JoinClause.S,
OrderbyClause.S);
state.LowerFlag(StateFlags.InsideLinq);
return parsed;
}