public override void Visit(CaseClause node)
{
VisitNode(node.Comparison);
VisitNode(node.Expression);
VisitNode(node.Body);
Visit((Node)node);
}
public CSharpSyntaxNode Convert(CaseClause node)
{
SwitchSectionSyntax csSwitchSection = SyntaxFactory.SwitchSection();
csSwitchSection = csSwitchSection.AddLabels(SyntaxFactory.CaseSwitchLabel(node.Expression.ToCsNode <ExpressionSyntax>()));
csSwitchSection = csSwitchSection.AddStatements(node.Statements.ToCsNodes <StatementSyntax>());
return(csSwitchSection);
}
public void TestSwitchStatement()
{
var caseClause2 = new CaseClause(GetExpression2(), GetStatementList(), DefaultLineInfo);
SwitchStatement node = new SwitchStatement(GetExpression1(), new List <CaseClause> {
GetCaseClause(), caseClause2
}, new DefaultClause(GetStatementList(), DefaultLineInfo), DefaultLineInfo);
CheckSerializationRoundTrip(node);
}
public override void Visit(CaseClause node)
{
VisitNode(node.Comparison);
VisitNode(node.Expression);
VisitNode(node.Body);
Visit((Node)node);
WriteEdge(node, node.Comparison, "comparison");
WriteEdge(node, node.Expression, "expression");
WriteEdge(node, node.Body, "body");
}
public override object Walk(CaseClause node)
{
object result = null;
foreach (var statement in node.Body)
{
result = statement.Accept(this);
}
return(result);
}
SqlExpression PivotCaseExpression(PivotColumn col, PivotColumnValue val)
{
CaseClause caseClause = new CaseClause();
caseClause.ElseValue = SqlExpression.Null();
CaseTerm term = new CaseTerm(PivotCaseCondition(col, val), SqlExpression.Field(valueField));
caseClause.Terms.Add(term);
return(SqlExpression.Case(caseClause));
}
/// <summary>
/// Renders a CaseCluase
/// </summary>
/// <param name="builder"></param>
/// <param name="clause"></param>
protected virtual void CaseClause(StringBuilder builder, CaseClause clause)
{
builder.Append(" case ");
foreach (CaseTerm term in clause.Terms)
{
CaseTerm(builder, term);
}
if (clause.ElseValue != null)
{
builder.Append(" else ");
Expression(builder, clause.ElseValue);
}
builder.Append(" end ");
}
public virtual object Walk(CaseClause node)
{
if (Enter(node))
{
if (node.Expression != null)
{
node.Expression.Accept(this);
}
foreach (var statement in node.Body)
{
statement.Accept(this);
}
}
Exit(node);
return(null);
}
private bool CaseMatch(CaseClause caseClause, object o)
{
var conditions = caseClause.Expression.Accept(this);
if (caseClause.Expression is Expression)
{
foreach (var condition in (object[])conditions)
{
if (OpEqual(condition, o).Value)
{
return(true);
}
}
return(false);
}
return(OpEqual(conditions, o).Value);
}
public CaseClause ParseCaseClause()
{
var caseClause = new CaseClause {
Token = Next()
};
if (Next().Is(TokenType.Case))
{
Match(TokenType.Case);
caseClause.Expression = ParseExpression();
Match(TokenType.Colon);
}
else if (Next().Is(TokenType.Default))
{
Match(TokenType.Default);
Match(TokenType.Colon);
}
caseClause.Body = ParseCaseStatementList();
return(caseClause);
}
private bool CaseMatch(CaseClause caseClause, object o)
{
var conditions = caseClause.Expression.Accept(this);
if (caseClause.Expression is Expression)
{
foreach (var condition in (object[])conditions)
{
if (OpEqual(condition, o).Value)
return true;
}
return false;
}
return OpEqual(conditions, o).Value;
}
public override void Visit(CaseClause node)
{
VisitNode(node.Body);
}
public void TestCaseClause()
{
CaseClause node = GetCaseClause();
CheckSerializationRoundTrip(node);
}
public CaseClause ParseCaseClause()
{
var caseClause = new CaseClause { Token = Next() };
if (Next().Is(TokenType.Case))
{
Match(TokenType.Case);
caseClause.Expression = ParseExpression();
Match(TokenType.Colon);
}
else if (Next().Is(TokenType.Default))
{
Match(TokenType.Default);
Match(TokenType.Colon);
}
caseClause.Body = ParseCaseStatementList();
return caseClause;
}
public override bool Enter(CaseClause node)
{
Print("CaseClause");
level++;
return true;
}
public virtual bool Enter(CaseClause node)
{
return true;
}
public virtual bool Enter(CaseClause node)
{
return(true);
}
public override void Visit(CaseClause node)
{
}
public override object Walk(CaseClause node)
{
object result = null;
foreach (var statement in node.Body)
{
result = statement.Accept(this);
}
return result;
}
// $ANTLR start "caseClause"
// JavaScript.g:180:1: caseClause : 'case' ( LT )* expression ( LT )* ':' ( ( 'case' | 'default' | '}' )=> () | ( LT )* statementList ) ;
public JavaScriptParser.caseClause_return caseClause() // throws RecognitionException [1]
{
JavaScriptParser.caseClause_return retval = new JavaScriptParser.caseClause_return();
retval.Start = input.LT(1);
object root_0 = null;
IToken string_literal196 = null;
IToken LT197 = null;
IToken LT199 = null;
IToken char_literal200 = null;
IToken LT201 = null;
JavaScriptParser.expression_return expression198 = default(JavaScriptParser.expression_return);
JavaScriptParser.statementList_return statementList202 = default(JavaScriptParser.statementList_return);
object string_literal196_tree=null;
object LT197_tree=null;
object LT199_tree=null;
object char_literal200_tree=null;
object LT201_tree=null;
try
{
// JavaScript.g:181:2: ( 'case' ( LT )* expression ( LT )* ':' ( ( 'case' | 'default' | '}' )=> () | ( LT )* statementList ) )
// JavaScript.g:181:4: 'case' ( LT )* expression ( LT )* ':' ( ( 'case' | 'default' | '}' )=> () | ( LT )* statementList )
{
root_0 = (object)adaptor.GetNilNode();
string_literal196=(IToken)Match(input,60,FOLLOW_60_in_caseClause1493); if (state.failed) return retval;
if ( state.backtracking == 0 )
{string_literal196_tree = new CaseClause(string_literal196) ;
root_0 = (object)adaptor.BecomeRoot(string_literal196_tree, root_0);
}
// JavaScript.g:181:26: ( LT )*
do
{
int alt102 = 2;
int LA102_0 = input.LA(1);
if ( (LA102_0 == LT) )
{
alt102 = 1;
}
switch (alt102)
{
case 1 :
// JavaScript.g:181:26: LT
{
LT197=(IToken)Match(input,LT,FOLLOW_LT_in_caseClause1499); if (state.failed) return retval;
}
break;
default:
goto loop102;
}
} while (true);
loop102:
; // Stops C# compiler whining that label 'loop102' has no statements
PushFollow(FOLLOW_expression_in_caseClause1503);
expression198 = expression();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, expression198.Tree);
// JavaScript.g:181:42: ( LT )*
do
{
int alt103 = 2;
int LA103_0 = input.LA(1);
if ( (LA103_0 == LT) )
{
alt103 = 1;
}
switch (alt103)
{
case 1 :
// JavaScript.g:181:42: LT
{
LT199=(IToken)Match(input,LT,FOLLOW_LT_in_caseClause1505); if (state.failed) return retval;
}
break;
default:
goto loop103;
}
} while (true);
loop103:
; // Stops C# compiler whining that label 'loop103' has no statements
char_literal200=(IToken)Match(input,58,FOLLOW_58_in_caseClause1509); if (state.failed) return retval;
// JavaScript.g:181:50: ( ( 'case' | 'default' | '}' )=> () | ( LT )* statementList )
int alt105 = 2;
alt105 = dfa105.Predict(input);
switch (alt105)
{
case 1 :
// JavaScript.g:181:51: ( 'case' | 'default' | '}' )=> ()
{
// JavaScript.g:181:75: ()
// JavaScript.g:181:76:
{
}
}
break;
case 2 :
// JavaScript.g:181:79: ( LT )* statementList
{
// JavaScript.g:181:81: ( LT )*
do
{
int alt104 = 2;
int LA104_0 = input.LA(1);
if ( (LA104_0 == LT) )
{
alt104 = 1;
}
switch (alt104)
{
case 1 :
// JavaScript.g:181:81: LT
{
LT201=(IToken)Match(input,LT,FOLLOW_LT_in_caseClause1525); if (state.failed) return retval;
}
break;
default:
goto loop104;
}
} while (true);
loop104:
; // Stops C# compiler whining that label 'loop104' has no statements
PushFollow(FOLLOW_statementList_in_caseClause1529);
statementList202 = statementList();
state.followingStackPointer--;
if (state.failed) return retval;
if ( state.backtracking == 0 ) adaptor.AddChild(root_0, statementList202.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;
}
/// <nodoc />
public virtual void Visit(CaseClause caseClause)
{
}
public void VisitCaseClause(CaseClause caseLabel)
{
if (caseLabel.Label != null) {
VisitExpression(caseLabel.Label);
}
VisitStatements(caseLabel.Statements);
}
public override bool Enter(CaseClause node)
{
Print("CaseClause");
level++;
return(true);
}
public virtual void Exit(CaseClause node)
{
}
public override void Exit(CaseClause node)
{
level--;
}
public virtual void Exit(CaseClause node)
{
}
public override void Visit(CaseClause node)
{
result = new CaseClause(GetCloneOf(node.Expression), GetCloneOf(node.Body));
}
public override void Exit(CaseClause node)
{
level--;
}
public virtual object Walk(CaseClause node)
{
if (Enter(node))
{
if (node.Expression != null)
node.Expression.Accept(this);
foreach (var statement in node.Body)
{
statement.Accept(this);
}
}
Exit(node);
return null;
}
