public static Doc Print(WhereClauseSyntax node)
{
return(Doc.Group(
Token.Print(node.WhereKeyword),
Doc.Indent(Doc.Line, Node.Print(node.Condition))
));
}
private Doc PrintWhereClauseSyntax(WhereClauseSyntax node)
{
return(Concat(
this.PrintSyntaxToken(node.WhereKeyword, " "),
this.Print(node.Condition)
));
}
public override void VisitWhereClause(WhereClauseSyntax node)
{
IncrementNodeCount(2); // direct equivalent of SQL's `WHERE` clause
AddOperator("where");
base.VisitWhereClause(node);
}
public override void VisitWhereClause(WhereClauseSyntax node)
{
var membersVisitor = new GetMembersVisitor(this);
membersVisitor.Visit(node.Condition);
AddProperties(membersVisitor._properties);
_proceed = true;
}
private LuaExpressionSyntax BuildQueryWhere(LuaExpressionSyntax collection, WhereClauseSyntax node, LuaIdentifierNameSyntax rangeVariable)
{
var condition = (LuaExpressionSyntax)node.Condition.Accept(this);
var whereFunction = new LuaFunctionExpressionSyntax();
whereFunction.AddParameter(rangeVariable);
whereFunction.AddStatement(new LuaReturnStatementSyntax(condition));
return(new LuaInvocationExpressionSyntax(LuaIdentifierNameSyntax.LinqWhere, collection, whereFunction));
}
public override void VisitWhereClause(WhereClauseSyntax node)
{
var paramInfo = m_LinqParamInfoStack.Peek();
var paramNames = paramInfo.ParamNames;
CodeBuilder.AppendFormat("where(function({0}){{ return(", string.Join(", ", paramNames.ToArray()));
var opd = m_Model.GetOperation(node.Condition) as IConversionExpression;
OutputExpressionSyntax(node.Condition, opd);
CodeBuilder.Append("); })");
}
public override SyntaxNode VisitWhereClause(WhereClauseSyntax node)
{
if (!_visitQuerySyntax)
{
return(base.VisitWhereClause(node));
}
var condition = (ExpressionSyntax)SetFlagAndVisit(node.Condition);
return(BuildFluentInvocation("Where", BuildSimpleLambdaExpression(condition)));
}
public override void VisitWhereClause(WhereClauseSyntax node)
{
if (!PreVisit(node))
{
return;
}
node.Condition?.Accept(this);
base.VisitWhereClause(node);
PostVisit(node);
}
private void ReduceWhere(WhereClauseSyntax where, QueryTranslationState state, DiagnosticBag diagnostics)
{
// A query expression with a where clause
// from x in e
// where f
// ...
// is translated into
// from x in ( e ) . Where ( x => f )
var lambda = MakeQueryUnboundLambda(state.RangeVariableMap(), state.rangeVariable, where.Condition);
var invocation = MakeQueryInvocation(where, state.fromExpression, "Where", lambda, diagnostics);
state.fromExpression = MakeQueryClause(where, invocation, queryInvocation: invocation);
}
public override void VisitWhereClause(WhereClauseSyntax node)
{
var paramInfo = m_LinqParamInfoStack.Peek();
var paramNames = paramInfo.ParamNames;
string prestr = paramInfo.Prestr;
paramInfo.Prestr = ", ";
CodeBuilder.AppendFormat("{0}{{\"where\", (function({1}) return ", prestr, string.Join(", ", paramNames.ToArray()));
var opd = m_Model.GetOperation(node.Condition) as IConversionExpression;
OutputExpressionSyntax(node.Condition, opd);
CodeBuilder.Append("; end)}");
}
private LuaExpressionSyntax BuildQueryWhere(LuaExpressionSyntax collection, WhereClauseSyntax node, IQueryRangeVariable rangeVariable)
{
var whereFunction = new LuaFunctionExpressionSyntax();
PushFunction(whereFunction);
var condition = (LuaExpressionSyntax)node.Condition.Accept(this);
if (condition == LuaIdentifierLiteralExpressionSyntax.True)
{
PopFunction();
return(collection);
}
whereFunction.AddParameter(rangeVariable.Name);
whereFunction.AddStatement(new LuaReturnStatementSyntax(condition));
PopFunction();
return(new LuaInvocationExpressionSyntax(LuaIdentifierNameSyntax.LinqWhere, collection, whereFunction));
}
public void VisitWhereClause(WhereClauseSyntax node)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
node.Validate();
if (!_writer.Configuration.LineBreaksAndWrapping.Other.PlaceLinqExpressionOnSingleLine)
{
_writer.Break(true);
}
_writer.WriteKeyword(PrinterKeyword.Where);
_writer.WriteSpace();
node.Condition.Accept(this);
}
public TameWhereClauseSyntax(WhereClauseSyntax node)
{
Node = node;
AddChildren();
}
public override void VisitWhereClause(WhereClauseSyntax node)
{
return;
}
public override void VisitWhereClause(WhereClauseSyntax node)
{
var saveCurrentScope = currentScope;
currentScope = new DeclarationScope(currentScope);
Visit(node.Condition);
Debug.Assert(currentScope.Parent == saveCurrentScope);
currentScope = saveCurrentScope;
}
public override SyntaxNode VisitWhereClause(WhereClauseSyntax node)
{
var condition = HandleCondition(node.Condition);
return(node.WithCondition(condition));
}
public override void VisitWhereClause(WhereClauseSyntax node)
{
Log(node, "Unsupported Syntax !");
}
public override void VisitWhereClause(WhereClauseSyntax queryWhereClause)
{
base.VisitWhereClause(queryWhereClause);
_indexData.HasWhere = true;
}
/// <summary>
///
/// </summary>
/// <param name="node"></param>
public override sealed void VisitWhereClause(WhereClauseSyntax node)
{
this.OnNodeVisited(node, this.type.IsInstanceOfType(node));
base.VisitWhereClause(node);
}
public override Evaluation VisitWhereClause(WhereClauseSyntax node)
{
node.Condition?.Accept <Evaluation>(this);
return(base.VisitWhereClause(node));
}
public override void VisitWhereClause(WhereClauseSyntax node)
{
var membersVisitor = new GetMembersVisitor(this);
membersVisitor.Visit(node.Condition);
AddProperties(membersVisitor._properties);
_proceed = true;
}
public virtual void VisitWhereClause(WhereClauseSyntax node)
{
DefaultVisit(node);
}
/// <inheritdoc />
public override Expression VisitWhereClause(WhereClauseSyntax node)
{
throw Unexpected(node, nameof(VisitQueryExpression));
}
public virtual TResult VisitWhereClause(WhereClauseSyntax node)
{
return(DefaultVisit(node));
}
public override LuaSyntaxNode VisitWhereClause(WhereClauseSyntax node)
{
throw new InvalidOperationException();
}
public override void VisitWhereClause(WhereClauseSyntax node)
{
node.Condition?.Accept(this);
base.VisitWhereClause(node);
}
/// <summary>
///
/// </summary>
/// <param name="node"></param>
public override sealed void VisitWhereClause(WhereClauseSyntax node)
{
this.OnNodeVisited(node);
if (!this.traverseRootOnly) base.VisitWhereClause(node);
}
public override void VisitWhereClause(WhereClauseSyntax node)
{
throw new NotImplementedException();
}
public override void VisitWhereClause(WhereClauseSyntax node)
{
base.VisitWhereClause(node);
}
public override SyntaxNode VisitWhereClause(WhereClauseSyntax node)
{
node = (WhereClauseSyntax)base.VisitWhereClause(node);
Classes.Add(node);
return(node);
}
private void ReduceWhere(WhereClauseSyntax where, QueryTranslationState state, DiagnosticBag diagnostics)
{
// A query expression with a where clause
// from x in e
// where f
// ...
// is translated into
// from x in ( e ) . Where ( x => f )
var lambda = MakeQueryUnboundLambda(state.RangeVariableMap(), state.rangeVariable, where.Condition);
var invocation = MakeQueryInvocation(where, state.fromExpression, "Where", lambda, diagnostics);
state.fromExpression = MakeQueryClause(where, invocation, queryInvocation: invocation);
}
public void VisitWhereClause(WhereClauseSyntax node)
{
if (node == null)
throw new ArgumentNullException("node");
node.Validate();
if (!_writer.Configuration.LineBreaksAndWrapping.Other.PlaceLinqExpressionOnSingleLine)
_writer.Break(true);
_writer.WriteKeyword(PrinterKeyword.Where);
_writer.WriteSpace();
node.Condition.Accept(this);
}
// // Summary: // Called when the visitor visits a WhereClauseSyntax node. public virtual void VisitWhereClause(WhereClauseSyntax node);
