public override object Visit(Switch switchStatement)
{
var result = new SwitchStatement ();
var location = LocationsBag.GetLocations (switchStatement);
result.AddChild (new CSharpTokenNode (Convert (switchStatement.loc), SwitchStatement.SwitchKeywordRole), SwitchStatement.SwitchKeywordRole);
if (location != null)
result.AddChild (new CSharpTokenNode (Convert (location [0]), Roles.LPar), Roles.LPar);
if (switchStatement.Expr != null)
result.AddChild ((Expression)switchStatement.Expr.Accept (this), Roles.Expression);
if (location != null && location.Count > 1)
result.AddChild (new CSharpTokenNode (Convert (location [1]), Roles.RPar), Roles.RPar);
if (location != null && location.Count > 2)
result.AddChild (new CSharpTokenNode (Convert (location [2]), Roles.LBrace), Roles.LBrace);
if (switchStatement.Sections != null) {
foreach (var section in switchStatement.Sections) {
var newSection = new SwitchSection ();
if (section.Labels != null) {
foreach (var caseLabel in section.Labels) {
var newLabel = new CaseLabel ();
if (caseLabel.Label != null) {
newLabel.AddChild (new CSharpTokenNode (Convert (caseLabel.Location), CaseLabel.CaseKeywordRole), CaseLabel.CaseKeywordRole);
if (caseLabel.Label != null)
newLabel.AddChild ((Expression)caseLabel.Label.Accept (this), Roles.Expression);
var colonLocation = LocationsBag.GetLocations (caseLabel);
if (colonLocation != null)
newLabel.AddChild (new CSharpTokenNode (Convert (colonLocation [0]), Roles.Colon), Roles.Colon);
} else {
newLabel.AddChild (new CSharpTokenNode (Convert (caseLabel.Location), CaseLabel.DefaultKeywordRole), CaseLabel.DefaultKeywordRole);
newLabel.AddChild (new CSharpTokenNode (new TextLocation (caseLabel.Location.Row, caseLabel.Location.Column + "default".Length), Roles.Colon), Roles.Colon);
}
newSection.AddChild (newLabel, SwitchSection.CaseLabelRole);
}
}
var blockStatement = section.Block;
var bodyBlock = new BlockStatement ();
int curLocal = 0;
AddBlockChildren (bodyBlock, blockStatement, ref curLocal);
foreach (var statement in bodyBlock.Statements) {
statement.Remove ();
newSection.AddChild (statement, Roles.EmbeddedStatement);
}
result.AddChild (newSection, SwitchStatement.SwitchSectionRole);
}
}
if (location != null && location.Count > 3) {
result.AddChild (new CSharpTokenNode (Convert (location [3]), Roles.RBrace), Roles.RBrace);
} else {
// parser error, set end node to max value.
result.AddChild (new ErrorNode (), Roles.Error);
}
return result;
}
public override object Visit (Switch switchStatement)
{
var result = new SwitchStatement ();
var location = LocationsBag.GetLocations (switchStatement);
result.AddChild (new CSharpTokenNode (Convert (switchStatement.loc), "switch".Length), SwitchStatement.Roles.Keyword);
if (location != null)
result.AddChild (new CSharpTokenNode (Convert (location[0]), 1), SwitchStatement.Roles.LPar);
result.AddChild ((Expression)switchStatement.Expr.Accept (this), SwitchStatement.Roles.Expression);
if (location != null)
result.AddChild (new CSharpTokenNode (Convert (location[1]), 1), SwitchStatement.Roles.RPar);
if (location != null)
result.AddChild (new CSharpTokenNode (Convert (location[2]), 1), SwitchStatement.Roles.LBrace);
foreach (var section in switchStatement.Sections) {
var newSection = new SwitchSection ();
foreach (var caseLabel in section.Labels) {
var newLabel = new CaseLabel ();
newLabel.AddChild (new CSharpTokenNode (Convert (caseLabel.Location), "case".Length), SwitchStatement.Roles.Keyword);
if (caseLabel.Label != null)
newLabel.AddChild ((Expression)caseLabel.Label.Accept (this), SwitchStatement.Roles.Expression);
newSection.AddChild (newLabel, SwitchSection.CaseLabelRole);
}
var blockStatement = section.Block;
var bodyBlock = new BlockStatement ();
int curLocal = 0;
AddBlockChildren (bodyBlock, blockStatement, ref curLocal);
foreach (var statement in bodyBlock.Statements) {
statement.Remove ();
newSection.AddChild (statement, SwitchSection.Roles.EmbeddedStatement);
}
result.AddChild (newSection, SwitchStatement.SwitchSectionRole);
}
if (location != null)
result.AddChild (new CSharpTokenNode (Convert (location[3]), 1), SwitchStatement.Roles.RBrace);
return result;
}