void DecompileQueries(AstNode node)
{
QueryExpression query = DecompileQuery(node as InvocationExpression);
if (query != null)
node.ReplaceWith(query);
for (AstNode child = (query ?? node).FirstChild; child != null; child = child.NextSibling) {
DecompileQueries(child);
}
}
void DecompileQueries(AstNode node)
{
Expression query = DecompileQuery(node as InvocationExpression);
if (query != null)
{
node.ReplaceWith(query);
}
for (AstNode child = (query ?? node).FirstChild; child != null; child = child.NextSibling)
{
DecompileQueries(child);
}
}
private static AstNode IntroduceParenthesis(AstNode node)
{
for (AstNode child = node.FirstChild; child != null; child = child.NextSibling)
{
child = IntroduceParenthesis(child);
}
if (node is QueryExpression && node.Parent is QueryFromClause)
{
var parenthesizedExpression = new ParenthesizedExpression();
node.ReplaceWith(parenthesizedExpression);
parenthesizedExpression.Expression = (Expression)node;
}
return(node);
}
void DecompileQueries(AstNode node)
{
QueryExpression query = DecompileQuery(node as InvocationExpression);
if (query != null)
{
node.ReplaceWith(query);
}
AstNode next;
for (AstNode child = (query ?? node).FirstChild; child != null; child = next)
{
// store referece to next child before transformation
next = child.NextSibling;
DecompileQueries(child);
}
}
void DecompileQueries(AstNode node)
{
Expression query = DecompileQuery(node as InvocationExpression);
if (query != null)
{
if (node.Parent is ExpressionStatement && CanUseDiscardAssignment())
{
query = new AssignmentExpression(new IdentifierExpression("_"), query);
}
node.ReplaceWith(query);
}
AstNode next;
for (AstNode child = (query ?? node).FirstChild; child != null; child = next)
{
// store reference to next child before transformation
next = child.NextSibling;
DecompileQueries(child);
}
}
private bool ReplaceConditionalOr(AstNode root, Expression a, AstNode b)
{
bool? value = null;
if (a is PrimitiveExpression &&
(a as PrimitiveExpression).Value is bool)
{
value = (bool)(a as PrimitiveExpression).Value;
}
if (a is UnaryOperatorExpression &&
(a as UnaryOperatorExpression).Operator == UnaryOperatorType.Not &&
(a as UnaryOperatorExpression).Expression is PrimitiveExpression &&
((a as UnaryOperatorExpression).Expression as PrimitiveExpression).Value is bool)
{
value = !(bool)((a as UnaryOperatorExpression).Expression as PrimitiveExpression).Value;
}
if (value != null)
{
if ((bool)value)
root.ReplaceWith(new PrimitiveExpression(true));
else
root.ReplaceWith(b);
return true;
}
return false;
}
