void _Visit(JsIfStatement node)
{
Keyword("if");
Control("(");
Visit(node.Condition);
Control(")");
Visit(node.IfStatement);
if (node.ElseStatement != null)
{
Keyword("else");
Space();
if (node.ElseStatement is JsIfStatement)
{
Visit(node.ElseStatement);
}
else
{
Visit(node.ElseStatement);
}
}
}
protected virtual void _visit( JsIfStatement node )
{
throw new NotImplementedException( "JsIfStatement" );
}
public static JsIfStatement Else(this JsIfStatement ifStatement, JsStatement elseStatement)
{
ifStatement.ElseStatement = elseStatement;
return(ifStatement);
}
public static JsIfStatement Then(this JsIfStatement ifStatement, JsStatement thenStatement)
{
ifStatement.IfStatement = thenStatement;
return(ifStatement);
}
protected JsFunction getCachedHtmlFileFunction(string arrayName)
{
JsFunction result = null;
JsBlock resultsBlock = null;
if ( arrayName != null )
{
JsIfStatement ifArrayNotNull = new JsIfStatement();
string arrayKeyStr = arrayName + "[ " + FILE_NAME_PARAMETER + " ]";
ifArrayNotNull.Condition = AstUtils.getJsBinaryExpression(AstUtils.getNewMemberExpression(arrayKeyStr), "!=", new JsNullExpression());
JsBlock ifBlock = new JsBlock();
ifBlock.Statements = new List<JsStatement>();
ifArrayNotNull.IfStatement = ifBlock;
ifBlock.Statements.Add(AstUtils.getJsReturnStatement(arrayKeyStr));
// function contents
resultsBlock = new JsBlock();
resultsBlock.Statements = new List<JsStatement>();
resultsBlock.Statements.Add(ifArrayNotNull);
resultsBlock.Statements.Add(new JsReturnStatement());
}
if (resultsBlock != null)
{
result = new JsFunction();
result.Parameters = new List<string>();
result.Parameters.Add(FILE_NAME_PARAMETER);
result.Block = resultsBlock;
}
return result;
}
protected override void _visit(JsIfStatement node)
{
if (node != null)
{
visit(node.Condition);
visit(node.ElseStatement);
visit(node.IfStatement);
}
}