override public object Clone()
{
ExtendedGeneratorExpression clone = (ExtendedGeneratorExpression)FormatterServices.GetUninitializedObject(typeof(ExtendedGeneratorExpression));
clone._lexicalInfo = _lexicalInfo;
clone._endSourceLocation = _endSourceLocation;
clone._documentation = _documentation;
clone._entity = _entity;
if (_annotations != null)
{
clone._annotations = (Hashtable)_annotations.Clone();
}
clone._expressionType = _expressionType;
if (null != _items)
{
clone._items = _items.Clone() as GeneratorExpressionCollection;
clone._items.InitializeParent(clone);
}
return(clone);
}
override public object Clone()
{
ExtendedGeneratorExpression clone = new ExtendedGeneratorExpression();
clone._lexicalInfo = _lexicalInfo;
clone._endSourceLocation = _endSourceLocation;
clone._documentation = _documentation;
clone._isSynthetic = _isSynthetic;
clone._entity = _entity;
if (_annotations != null)
{
clone._annotations = (Hashtable)_annotations.Clone();
}
clone._expressionType = _expressionType;
if (null != _items)
{
clone._items = _items.Clone() as GeneratorExpressionCollection;
clone._items.InitializeParent(clone);
}
return(clone);
}
public override void OnExtendedGeneratorExpression(ExtendedGeneratorExpression node)
{
BlockExpression block = new BlockExpression(node.LexicalInfo);
Block body = block.Body;
Expression e = node.Items[0].Expression;
foreach (GeneratorExpression ge in node.Items)
{
ForStatement fs = new ForStatement(ge.LexicalInfo);
fs.Iterator = ge.Iterator;
fs.Declarations = ge.Declarations;
body.Add(fs);
if (null == ge.Filter)
{
body = fs.Block;
}
else
{
fs.Block.Add(
NormalizeStatementModifiers.MapStatementModifier(ge.Filter, out body));
}
}
body.Add(new YieldStatement(e.LexicalInfo, e));
MethodInvocationExpression mie = new MethodInvocationExpression(node.LexicalInfo);
mie.Target = block;
Node parentNode = node.ParentNode;
bool isGenerator = AstUtil.IsListMultiGenerator(parentNode);
parentNode.Replace(node, mie);
mie.Accept(this);
if (isGenerator)
{
parentNode.ParentNode.Replace(
parentNode,
CodeBuilder.CreateConstructorInvocation(
TypeSystemServices.Map(ProcessGenerators.List_IEnumerableConstructor),
mie));
}
}
protected Expression expression() //throws RecognitionException, TokenStreamException
{
Expression e;
IToken f = null;
IToken f2 = null;
e = null;
ExtendedGeneratorExpression mge = null;
GeneratorExpression ge = null;
try { // for error handling
e=boolean_expression();
{
if ((LA(1)==FOR) && (LA(2)==ID))
{
f = LT(1);
match(FOR);
if (0==inputState.guessing)
{
ge = new GeneratorExpression(ToLexicalInfo(f));
ge.Expression = e;
e = ge;
}
generator_expression_body(ge);
{ // ( ... )*
for (;;)
{
if ((LA(1)==FOR) && (LA(2)==ID))
{
f2 = LT(1);
match(FOR);
if (0==inputState.guessing)
{
if (null == mge)
{
mge = new ExtendedGeneratorExpression(ToLexicalInfo(f));
mge.Items.Add(ge);
e = mge;
}
ge = new GeneratorExpression(ToLexicalInfo(f2));
mge.Items.Add(ge);
}
generator_expression_body(ge);
}
else
{
goto _loop435_breakloop;
}
}
_loop435_breakloop: ;
} // ( ... )*
}
else if ((tokenSet_14_.member(LA(1))) && (tokenSet_15_.member(LA(2)))) {
}
else
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
catch (RecognitionException ex)
{
if (0 == inputState.guessing)
{
reportError(ex, "expression");
recover(ex,tokenSet_14_);
}
else
{
throw ex;
}
}
return e;
}
//throws RecognitionException, TokenStreamException
protected Expression expression()
{
Expression e;
IToken f = null;
IToken f2 = null;
e = null;
ExtendedGeneratorExpression mge = null;
GeneratorExpression ge = null;
try { // for error handling
e=boolean_expression();
{
switch ( LA(1) )
{
case FOR:
{
f = LT(1);
match(FOR);
if (0==inputState.guessing)
{
ge = new GeneratorExpression(SourceLocationFactory.ToLexicalInfo(f));
ge.Expression = e;
e = ge;
}
generator_expression_body(ge);
{ // ( ... )*
for (;;)
{
if ((LA(1)==FOR))
{
f2 = LT(1);
match(FOR);
if (0==inputState.guessing)
{
if (null == mge)
{
mge = new ExtendedGeneratorExpression(SourceLocationFactory.ToLexicalInfo(f));
mge.Items.Add(ge);
e = mge;
}
ge = new GeneratorExpression(SourceLocationFactory.ToLexicalInfo(f2));
mge.Items.Add(ge);
}
generator_expression_body(ge);
}
else
{
goto _loop380_breakloop;
}
}
_loop380_breakloop: ;
} // ( ... )*
break;
}
case EOF:
case ESEPARATOR:
case DEF:
case DO:
case IF:
case UNLESS:
case WHILE:
case ID:
case EOS:
case NEWLINE:
case RPAREN:
case RBRACK:
case COMMA:
case COLON:
case RBRACE:
case QQ_END:
{
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
}
catch (RecognitionException ex)
{
if (0 == inputState.guessing)
{
reportError(ex);
recover(ex,tokenSet_12_);
}
else
{
throw ex;
}
}
return e;
}
public override void OnExtendedGeneratorExpression(ExtendedGeneratorExpression node)
{
Write("(");
Visit(node.Items[0].Expression);
for (int i=0; i<node.Items.Count; ++i)
{
WriteGeneratorExpressionBody(node.Items[i]);
}
Write(")");
}
override public object Clone()
{
ExtendedGeneratorExpression clone = new ExtendedGeneratorExpression();
clone._lexicalInfo = _lexicalInfo;
clone._endSourceLocation = _endSourceLocation;
clone._documentation = _documentation;
clone._isSynthetic = _isSynthetic;
clone._entity = _entity;
if (_annotations != null) clone._annotations = (Hashtable)_annotations.Clone();
clone._expressionType = _expressionType;
if (null != _items)
{
clone._items = _items.Clone() as GeneratorExpressionCollection;
clone._items.InitializeParent(clone);
}
return clone;
}
