// $ANTLR start "assignmentExpression"
// AS3_ex.g3:2196:1: assignmentExpression : ( leftHandSideExpression assignmentOperator assignmentExpression | conditionalExpression );
public AS3_exParser.assignmentExpression_return assignmentExpression() // throws RecognitionException [1]
{
AS3_exParser.assignmentExpression_return retval = new AS3_exParser.assignmentExpression_return();
retval.Start = input.LT(1);
int assignmentExpression_StartIndex = input.Index();
object root_0 = null;
AS3_exParser.leftHandSideExpression_return leftHandSideExpression236 = null;
AS3_exParser.assignmentOperator_return assignmentOperator237 = null;
AS3_exParser.assignmentExpression_return assignmentExpression238 = null;
AS3_exParser.conditionalExpression_return conditionalExpression239 = null;
try
{
if ( (state.backtracking > 0) && AlreadyParsedRule(input, 102) )
{
return retval;
}
// AS3_ex.g3:2197:5: ( leftHandSideExpression assignmentOperator assignmentExpression | conditionalExpression )
int alt114 = 2;
alt114 = dfa114.Predict(input);
switch (alt114)
{
case 1 :
// AS3_ex.g3:2198:7: leftHandSideExpression assignmentOperator assignmentExpression
{
root_0 = (object)adaptor.GetNilNode();
PushFollow(FOLLOW_leftHandSideExpression_in_assignmentExpression10224);
leftHandSideExpression236 = leftHandSideExpression();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, leftHandSideExpression236.Tree);
PushFollow(FOLLOW_assignmentOperator_in_assignmentExpression10227);
assignmentOperator237 = assignmentOperator();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, assignmentOperator237.Tree);
PushFollow(FOLLOW_assignmentExpression_in_assignmentExpression10230);
assignmentExpression238 = assignmentExpression();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, assignmentExpression238.Tree);
}
break;
case 2 :
// AS3_ex.g3:2199:7: conditionalExpression
{
root_0 = (object)adaptor.GetNilNode();
PushFollow(FOLLOW_conditionalExpression_in_assignmentExpression10238);
conditionalExpression239 = conditionalExpression();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, conditionalExpression239.Tree);
}
break;
}
retval.Stop = input.LT(-1);
if ( state.backtracking==0 )
{ retval.Tree = (object)adaptor.RulePostProcessing(root_0);
adaptor.SetTokenBoundaries(retval.Tree, (IToken) retval.Start, (IToken) retval.Stop);}
}
catch (RecognitionException re)
{
ReportError(re);
Recover(input,re);
// Conversion of the second argument necessary, but harmless
retval.Tree = (object)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re);
}
finally
{
if ( state.backtracking > 0 )
{
Memoize(input, 102, assignmentExpression_StartIndex);
}
}
return retval;
}
// $ANTLR start "assignmentExpression"
// AS3_ex.g3:3010:1: assignmentExpression : ( ( leftHandSideExpression assignmentOperator )=> leftHandSideExpression assignmentOperator assignmentExpression | conditionalExpression ) ;
public AS3_exParser.assignmentExpression_return assignmentExpression() // throws RecognitionException [1]
{
AS3_exParser.assignmentExpression_return retval = new AS3_exParser.assignmentExpression_return();
retval.Start = input.LT(1);
int assignmentExpression_StartIndex = input.Index();
object root_0 = null;
AS3_exParser.leftHandSideExpression_return leftHandSideExpression247 = null;
AS3_exParser.assignmentOperator_return assignmentOperator248 = null;
AS3_exParser.assignmentExpression_return assignmentExpression249 = null;
AS3_exParser.conditionalExpression_return conditionalExpression250 = null;
WrapOptions options=mPrinter.getExpressionWrapOptions();
bool pushedWrapInfo=false;
try
{
if ( (state.backtracking > 0) && AlreadyParsedRule(input, 102) )
{
return retval;
}
// AS3_ex.g3:3015:5: ( ( ( leftHandSideExpression assignmentOperator )=> leftHandSideExpression assignmentOperator assignmentExpression | conditionalExpression ) )
// AS3_ex.g3:3016:8: ( ( leftHandSideExpression assignmentOperator )=> leftHandSideExpression assignmentOperator assignmentExpression | conditionalExpression )
{
root_0 = (object)adaptor.GetNilNode();
if ( state.backtracking == 0 )
{
pushedWrapInfo=pushWrapInfo(options, true);
}
// AS3_ex.g3:3017:7: ( ( leftHandSideExpression assignmentOperator )=> leftHandSideExpression assignmentOperator assignmentExpression | conditionalExpression )
int alt121 = 2;
alt121 = dfa121.Predict(input);
switch (alt121)
{
case 1 :
// AS3_ex.g3:3018:9: ( leftHandSideExpression assignmentOperator )=> leftHandSideExpression assignmentOperator assignmentExpression
{
PushFollow(FOLLOW_leftHandSideExpression_in_assignmentExpression11438);
leftHandSideExpression247 = leftHandSideExpression();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, leftHandSideExpression247.Tree);
PushFollow(FOLLOW_assignmentOperator_in_assignmentExpression11441);
assignmentOperator248 = assignmentOperator();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, assignmentOperator248.Tree);
PushFollow(FOLLOW_assignmentExpression_in_assignmentExpression11444);
assignmentExpression249 = assignmentExpression();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, assignmentExpression249.Tree);
}
break;
case 2 :
// AS3_ex.g3:3019:8: conditionalExpression
{
PushFollow(FOLLOW_conditionalExpression_in_assignmentExpression11453);
conditionalExpression250 = conditionalExpression();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, conditionalExpression250.Tree);
}
break;
}
if ( state.backtracking == 0 )
{
if (pushedWrapInfo)
mPrinter.popWrapContext();
}
}
retval.Stop = input.LT(-1);
if ( state.backtracking==0 )
{ retval.Tree = (object)adaptor.RulePostProcessing(root_0);
adaptor.SetTokenBoundaries(retval.Tree, (IToken) retval.Start, (IToken) retval.Stop);}
}
catch (RecognitionException re)
{
ReportError(re);
Recover(input,re);
// Conversion of the second argument necessary, but harmless
retval.Tree = (object)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re);
}
finally
{
if ( state.backtracking > 0 )
{
Memoize(input, 102, assignmentExpression_StartIndex);
}
}
return retval;
}
