public override bool Walk(TryNode node)
{
if (node != null)
{
if (node.TryBlock != null)
{
node.TryBlock.Walk(this);
}
// add this catch parameter to the list of catch parameters the variable
// scope will need to ghost later.
if (node.CatchParameter != null)
{
CurrentVariableScope.GhostedCatchParameters.Add(node.CatchParameter);
}
if (node.CatchBlock != null)
{
// create the catch-scope, add the catch parameter to it, and recurse the catch block.
// the block itself will push the scope onto the stack and pop it off, so we don't have to.
SetScope(
node.CatchBlock,
new CatchScope(node.CatchBlock, CurrentLexicalScope, node.CatchParameter, _errorSink)
{
IsInWithScope = m_withDepth > 0
}
);
GetScope(node.CatchBlock).LexicallyDeclaredNames.Add(node.CatchParameter);
node.CatchBlock.Walk(this);
}
if (node.FinallyBlock != null)
{
node.FinallyBlock.Walk(this);
}
}
return(false);
}
public override bool Walk(TryNode node) {
UpdateChildRanges(node);
return base.Walk(node);
}
public override bool Walk(TryNode node) { AddNode(node); return true; }
public override bool Walk(TryNode node)
{
if (node != null)
{
if (node.TryBlock != null)
{
node.TryBlock.Walk(this);
}
// add this catch parameter to the list of catch parameters the variable
// scope will need to ghost later.
if (node.CatchParameter != null)
{
CurrentVariableScope.GhostedCatchParameters.Add(node.CatchParameter);
}
if (node.CatchBlock != null)
{
// create the catch-scope, add the catch parameter to it, and recurse the catch block.
// the block itself will push the scope onto the stack and pop it off, so we don't have to.
SetScope(
node.CatchBlock,
new CatchScope(node.CatchBlock, CurrentLexicalScope, node.CatchParameter, _errorSink)
{
IsInWithScope = m_withDepth > 0
}
);
GetScope(node.CatchBlock).LexicallyDeclaredNames.Add(node.CatchParameter);
node.CatchBlock.Walk(this);
}
if (node.FinallyBlock != null)
{
node.FinallyBlock.Walk(this);
}
}
return false;
}
public override bool Walk(TryNode node) {
if (CheckBlock(node.TryBlock) ||
CheckBlock(node.FinallyBlock) ||
CheckBlock(node.CatchBlock)) {
Span = GetTargetStatement(node).GetSpan(_tree.LocationResolver);
return false;
}
return base.Walk(node);
}
public override bool Walk(TryNode node) {
ReplacePreceedingIncludingNewLines(
node.TryBlock.GetStartIndex(
_tree.LocationResolver),
GetFlowControlBraceInsertion(
node.GetStartIndex(_tree.LocationResolver) + "try".Length,
false,
node.TryBlock.GetStartIndex(_tree.LocationResolver)
)
);
WalkBlock(node.TryBlock);
if (node.CatchParameter != null) {
if (node.CatchStart != -1) {
ReplacePreceedingWhiteSpace(node.CatchStart, " ", _closeBrace);
ReplaceFollowingWhiteSpace(node.CatchStart + "catch".Length, " ");
}
ReplacePreceedingWhiteSpace(
node.CatchParameter.GetStartIndex(_tree.LocationResolver),
_options.SpaceAfterOpeningAndBeforeClosingNonEmptyParenthesis ? " " : "",
_openParen
);
ReplaceFollowingWhiteSpace(
node.CatchParameter.GetEndIndex(_tree.LocationResolver),
_options.SpaceAfterOpeningAndBeforeClosingNonEmptyParenthesis ? " " : ""
);
ReplacePreceedingIncludingNewLines(
node.CatchBlock.GetStartIndex(_tree.LocationResolver),
GetFlowControlBraceInsertion(node.CatchParameter.GetEndIndex(_tree.LocationResolver), true, node.CatchBlock.GetStartIndex(_tree.LocationResolver))
);
WalkBlock(node.CatchBlock);
}
if (node.FinallyBlock != null && node.FinallyStart != -1) {
if (node.FinallyStart != -1) {
ReplacePreceedingWhiteSpace(node.FinallyStart, " ", _closeBrace);
}
ReplacePreceedingIncludingNewLines(
node.FinallyBlock.GetStartIndex(_tree.LocationResolver),
GetFlowControlBraceInsertion(node.FinallyStart + "finally".Length, false, node.FinallyBlock.GetStartIndex(_tree.LocationResolver))
);
WalkBlock(node.FinallyBlock);
}
return false;
}
