// $ANTLR start "forStatementInitialiserPart"
// JavaScript.g:138:1: forStatementInitialiserPart : ( expression -> ^( EXPRESSIONSTATEMENT expression ) | 'var' ( LT )* variableDeclarationList );
public JavaScriptParser.forStatementInitialiserPart_return forStatementInitialiserPart() // throws RecognitionException [1]
{
JavaScriptParser.forStatementInitialiserPart_return retval = new JavaScriptParser.forStatementInitialiserPart_return();
retval.Start = input.LT(1);
object root_0 = null;
IToken string_literal136 = null;
IToken LT137 = null;
JavaScriptParser.expression_return expression135 = default(JavaScriptParser.expression_return);
JavaScriptParser.variableDeclarationList_return variableDeclarationList138 = default(JavaScriptParser.variableDeclarationList_return);
object string_literal136_tree=null;
object LT137_tree=null;
RewriteRuleSubtreeStream stream_expression = new RewriteRuleSubtreeStream(adaptor,"rule expression");
try
{
// JavaScript.g:139:2: ( expression -> ^( EXPRESSIONSTATEMENT expression ) | 'var' ( LT )* variableDeclarationList )
int alt73 = 2;
int LA73_0 = input.LA(1);
if ( ((LA73_0 >= Identifier && LA73_0 <= RegexLiteral) || (LA73_0 >= 39 && LA73_0 <= 40) || LA73_0 == 42 || (LA73_0 >= 66 && LA73_0 <= 67) || (LA73_0 >= 99 && LA73_0 <= 100) || (LA73_0 >= 104 && LA73_0 <= 114)) )
{
alt73 = 1;
}
else if ( (LA73_0 == 45) )
{
alt73 = 2;
}
else
{
if ( state.backtracking > 0 ) {state.failed = true; return retval;}
NoViableAltException nvae_d73s0 =
new NoViableAltException("", 73, 0, input);
throw nvae_d73s0;
}
switch (alt73)
{
case 1 :
// JavaScript.g:139:4: expression
{
PushFollow(FOLLOW_expression_in_forStatementInitialiserPart1113);
expression135 = expression();
state.followingStackPointer--;
if (state.failed) return retval;
if ( (state.backtracking==0) ) stream_expression.Add(expression135.Tree);
// AST REWRITE
// elements: expression
// token labels:
// rule labels: retval
// token list labels:
// rule list labels:
// wildcard labels:
if ( (state.backtracking==0) ) {
retval.Tree = root_0;
RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval!=null ? retval.Tree : null);
root_0 = (object)adaptor.GetNilNode();
// 139:16: -> ^( EXPRESSIONSTATEMENT expression )
{
// JavaScript.g:139:19: ^( EXPRESSIONSTATEMENT expression )
{
object root_1 = (object)adaptor.GetNilNode();
root_1 = (object)adaptor.BecomeRoot(new ExpressionStatement(EXPRESSIONSTATEMENT), root_1);
adaptor.AddChild(root_1, stream_expression.NextTree());
adaptor.AddChild(root_0, root_1);
}
}
retval.Tree = root_0;retval.Tree = root_0;}
}
break;
case 2 :
// JavaScript.g:140:4: 'var' ( LT )* variableDeclarationList
{
root_0 = (object)adaptor.GetNilNode();
string_literal136=(IToken)Match(input,45,FOLLOW_45_in_forStatementInitialiserPart1130); if (state.failed) return retval;
if ( state.backtracking == 0 )
{string_literal136_tree = new VarDeclStatement(string_literal136) ;
root_0 = (object)adaptor.BecomeRoot(string_literal136_tree, root_0);
}
// JavaScript.g:140:31: ( LT )*
do
{
int alt72 = 2;
int LA72_0 = input.LA(1);
if ( (LA72_0 == LT) )
{
alt72 = 1;
}
switch (alt72)
{
case 1 :
// JavaScript.g:140:31: LT
{
LT137=(IToken)Match(input,LT,FOLLOW_LT_in_forStatementInitialiserPart1136); if (state.failed) return retval;
}
break;
default:
goto loop72;
}
} while (true);
loop72:
; // Stops C# compiler whining that label 'loop72' has no statements
PushFollow(FOLLOW_variableDeclarationList_in_forStatementInitialiserPart1140);
variableDeclarationList138 = variableDeclarationList();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, variableDeclarationList138.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
{
}
return retval;
}
// $ANTLR start "variableStatement"
// JavaScript.g:82:1: variableStatement : 'var' ( LT )* variableDeclarationList statementEnd ;
public JavaScriptParser.variableStatement_return variableStatement() // throws RecognitionException [1]
{
JavaScriptParser.variableStatement_return retval = new JavaScriptParser.variableStatement_return();
retval.Start = input.LT(1);
object root_0 = null;
IToken string_literal63 = null;
IToken LT64 = null;
JavaScriptParser.variableDeclarationList_return variableDeclarationList65 = default(JavaScriptParser.variableDeclarationList_return);
JavaScriptParser.statementEnd_return statementEnd66 = default(JavaScriptParser.statementEnd_return);
object string_literal63_tree=null;
object LT64_tree=null;
try
{
// JavaScript.g:83:2: ( 'var' ( LT )* variableDeclarationList statementEnd )
// JavaScript.g:83:4: 'var' ( LT )* variableDeclarationList statementEnd
{
root_0 = (object)adaptor.GetNilNode();
string_literal63=(IToken)Match(input,45,FOLLOW_45_in_variableStatement604); if (state.failed) return retval;
if ( state.backtracking == 0 )
{string_literal63_tree = new VarDeclStatement(string_literal63) ;
root_0 = (object)adaptor.BecomeRoot(string_literal63_tree, root_0);
}
// JavaScript.g:83:31: ( LT )*
do
{
int alt36 = 2;
int LA36_0 = input.LA(1);
if ( (LA36_0 == LT) )
{
alt36 = 1;
}
switch (alt36)
{
case 1 :
// JavaScript.g:83:31: LT
{
LT64=(IToken)Match(input,LT,FOLLOW_LT_in_variableStatement610); if (state.failed) return retval;
}
break;
default:
goto loop36;
}
} while (true);
loop36:
; // Stops C# compiler whining that label 'loop36' has no statements
PushFollow(FOLLOW_variableDeclarationList_in_variableStatement614);
variableDeclarationList65 = variableDeclarationList();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, variableDeclarationList65.Tree);
PushFollow(FOLLOW_statementEnd_in_variableStatement616);
statementEnd66 = statementEnd();
state.followingStackPointer--;
if (state.failed) return retval;
}
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
{
}
return retval;
}
