private void HandleParseComplete(object sender, ParseResultEventArgs e)
{
AntlrParseResultEventArgs antlrEventArgs = (AntlrParseResultEventArgs)e;
IList <IAnchor> result = _referenceAnchors.GetValue(e.Snapshot, snapshot => CreateReferenceAnchorPoints(snapshot, (GrammarParser.GrammarSpecContext)antlrEventArgs.Result));
_newestResult = Tuple.Create(e.Snapshot, result);
}
private bool TryHandleParseCompleteV4(object sender, ParseResultEventArgs e)
{
if (!object.ReferenceEquals(sender, BackgroundParser))
{
return(false);
}
AntlrParseResultEventArgs antlrArgs = e as AntlrParseResultEventArgs;
if (antlrArgs == null)
{
this.Tokens4 = null;
return(false);
}
var result = antlrArgs.Result;
this.Snapshot = e.Snapshot;
this.Tokens4 = antlrArgs.Tokens;
Tree.Dispatcher.Invoke(
(Action)(() =>
{
try
{
this.Tree.Items.Clear();
this.Tree.Items.Add(new ParseTreeWrapper(result));
}
catch (Exception ex) when(!ErrorHandler.IsCriticalException(ex))
{
}
}));
return(true);
}
protected override void ReParseImpl()
{
var snapshot = TextBuffer.CurrentSnapshot;
AntlrParseResultEventArgs result = ParseSnapshot(snapshot);
OnParseComplete(result);
}
private void UpdateTags([NotNull] AntlrParseResultEventArgs antlrParseResultArgs)
{
Requires.NotNull(antlrParseResultArgs, nameof(antlrParseResultArgs));
OutliningRegionListener listener = new OutliningRegionListener(antlrParseResultArgs.Snapshot, antlrParseResultArgs.Tokens);
ParseTreeWalker.Default.Walk(listener, antlrParseResultArgs.Result);
_outliningRegions = listener.OutliningRegions;
OnTagsChanged(new SnapshotSpanEventArgs(new SnapshotSpan(antlrParseResultArgs.Snapshot, new Span(0, antlrParseResultArgs.Snapshot.Length))));
}
private void UpdateTags(AntlrParseResultEventArgs antlrParseResultArgs)
{
Contract.Requires <ArgumentNullException>(antlrParseResultArgs != null, "antlrParseResultArgs");
OutliningRegionListener listener = new OutliningRegionListener(antlrParseResultArgs.Snapshot, antlrParseResultArgs.Tokens);
ParseTreeWalker.Default.Walk(listener, antlrParseResultArgs.Result);
_outliningRegions = listener.OutliningRegions;
OnTagsChanged(new SnapshotSpanEventArgs(new SnapshotSpan(antlrParseResultArgs.Snapshot, new Span(0, antlrParseResultArgs.Snapshot.Length))));
}
private void UpdateNavigationTargets([NotNull] AntlrParseResultEventArgs antlrParseResultArgs)
{
Requires.NotNull(antlrParseResultArgs, nameof(antlrParseResultArgs));
NavigationTargetListener listener = new NavigationTargetListener(this, antlrParseResultArgs.Snapshot, antlrParseResultArgs.Tokens);
ParseTreeWalker.Default.Walk(listener, antlrParseResultArgs.Result);
_navigationTargets = listener.NavigationTargets;
OnNavigationTargetsChanged(EventArgs.Empty);
}
private void UpdateNavigationTargets(AntlrParseResultEventArgs antlrParseResultArgs)
{
Contract.Requires <ArgumentNullException>(antlrParseResultArgs != null, "antlrParseResultArgs");
NavigationTargetListener listener = new NavigationTargetListener(this, antlrParseResultArgs.Snapshot, antlrParseResultArgs.Tokens);
ParseTreeWalker.Default.Walk(listener, antlrParseResultArgs.Result);
_navigationTargets = listener.NavigationTargets;
OnNavigationTargetsChanged(EventArgs.Empty);
}
private void HandleBackgroundParseComplete(object sender, ParseResultEventArgs e)
{
AntlrParseResultEventArgs antlrParseResultArgs = e as AntlrParseResultEventArgs;
if (antlrParseResultArgs == null)
{
return;
}
UpdateNavigationTargets(antlrParseResultArgs);
}
private bool TryHandleParseCompleteV3(object sender, ParseResultEventArgs e)
{
if (!object.ReferenceEquals(sender, BackgroundParser))
{
return(false);
}
AntlrParseResultEventArgs antlrArgs = e as AntlrParseResultEventArgs;
if (antlrArgs == null)
{
this.Tokens3 = null;
return(false);
}
var result = antlrArgs.Result;
this.Snapshot = e.Snapshot;
this.Tokens3 = antlrArgs.Tokens;
Tree.Dispatcher.Invoke(
(Action)(() =>
{
try
{
this.Tree.Items.Clear();
IAstRuleReturnScope resultArgs = result as IAstRuleReturnScope;
ITree tree = resultArgs != null ? resultArgs.Tree as ITree : null;
if (tree != null)
{
if (!tree.IsNil)
{
this.Tree.Items.Add(resultArgs.Tree);
}
else if (tree.ChildCount > 0)
{
for (int i = 0; i < tree.ChildCount; i++)
{
this.Tree.Items.Add(tree.GetChild(i));
}
}
}
}
catch (Exception ex)
{
if (ErrorHandler.IsCriticalException(ex))
{
throw;
}
}
}));
return(true);
}
public Listener([NotNull] PhpEditorNavigationSourceProvider provider, [NotNull] ITextSnapshot snapshot, [NotNull] AntlrParseResultEventArgs antlrParseResultArgs, [NotNull] ICollection <IEditorNavigationTarget> navigationTargets)
{
Requires.NotNull(provider, nameof(provider));
Requires.NotNull(snapshot, nameof(snapshot));
Requires.NotNull(antlrParseResultArgs, nameof(antlrParseResultArgs));
Requires.NotNull(navigationTargets, nameof(navigationTargets));
_provider = provider;
_snapshot = snapshot;
_antlrParseResultArgs = antlrParseResultArgs;
_navigationTargets = navigationTargets;
}
public Listener(PhpEditorNavigationSourceProvider provider, ITextSnapshot snapshot, AntlrParseResultEventArgs antlrParseResultArgs, ICollection <IEditorNavigationTarget> navigationTargets)
{
Contract.Requires <ArgumentNullException>(provider != null, "provider");
Contract.Requires <ArgumentNullException>(snapshot != null, "snapshot");
Contract.Requires <ArgumentNullException>(antlrParseResultArgs != null, "antlrParseResultArgs");
Contract.Requires <ArgumentNullException>(navigationTargets != null, "navigationTargets");
_provider = provider;
_snapshot = snapshot;
_antlrParseResultArgs = antlrParseResultArgs;
_navigationTargets = navigationTargets;
}
private IList <IAnchor> CreateReferenceAnchorPoints(ITextSnapshot snapshot, GrammarParser.GrammarSpecContext parseResult)
{
if (parseResult == null)
{
AntlrParseResultEventArgs resultEventArgs = Antlr4BackgroundParser.ParseSnapshot(snapshot);
parseResult = (GrammarParser.GrammarSpecContext)resultEventArgs.Result;
}
AnchorListener listener = new AnchorListener(snapshot);
ParseTreeWalker.Default.Walk(listener, parseResult);
return(listener.Anchors);
}
private void UpdateTags(AntlrParseResultEventArgs antlrParseResultArgs)
{
List <ITagSpan <IOutliningRegionTag> > outliningRegions = null;
IAstRuleReturnScope parseResult = antlrParseResultArgs.Result as IAstRuleReturnScope;
if (parseResult != null)
{
outliningRegions = AlloyOutliningTaggerWalker.ExtractOutliningRegions(parseResult, antlrParseResultArgs.Tokens, _provider, antlrParseResultArgs.Snapshot);
}
this._outliningRegions = outliningRegions ?? new List <ITagSpan <IOutliningRegionTag> >();
OnTagsChanged(new SnapshotSpanEventArgs(new SnapshotSpan(antlrParseResultArgs.Snapshot, new Span(0, antlrParseResultArgs.Snapshot.Length))));
}
private void UpdateNavigationTargets(AntlrParseResultEventArgs antlrParseResultArgs)
{
Contract.Requires(antlrParseResultArgs != null);
List <IEditorNavigationTarget> navigationTargets = null;
if (antlrParseResultArgs != null)
{
IAstRuleReturnScope parseResult = antlrParseResultArgs.Result as IAstRuleReturnScope;
if (parseResult != null)
{
navigationTargets = AlloyEditorNavigationSourceWalker.ExtractNavigationTargets(parseResult, antlrParseResultArgs.Tokens, _provider, antlrParseResultArgs.Snapshot);
}
}
this._navigationTargets = navigationTargets ?? new List <IEditorNavigationTarget>();
OnNavigationTargetsChanged(EventArgs.Empty);
}
private void HandleBackgroundParseComplete(object sender, ParseResultEventArgs e)
{
AntlrParseResultEventArgs antlrParseResultArgs = e as AntlrParseResultEventArgs;
List <ITagSpan <IOutliningRegionTag> > outliningRegions = new List <ITagSpan <IOutliningRegionTag> >();
if (antlrParseResultArgs != null)
{
IAstRuleReturnScope resultArgs = antlrParseResultArgs.Result as IAstRuleReturnScope;
CommonTree result = resultArgs != null ? resultArgs.Tree as CommonTree : null;
if (result != null && result.Children != null)
{
foreach (CommonTree child in result.Children)
{
if (child == null || string.IsNullOrEmpty(child.Text))
{
continue;
}
switch (child.Type)
{
case GoLexer.KW_IMPORT:
case GoLexer.KW_TYPE:
case GoLexer.KW_CONST:
case GoLexer.KW_FUNC:
var startToken = antlrParseResultArgs.Tokens[child.TokenStartIndex];
var stopToken = antlrParseResultArgs.Tokens[child.TokenStopIndex];
Span span = new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1);
SnapshotSpan snapshotSpan = new SnapshotSpan(e.Snapshot, span);
IOutliningRegionTag tag = new OutliningRegionTag();
TagSpan <IOutliningRegionTag> tagSpan = new TagSpan <IOutliningRegionTag>(snapshotSpan, tag);
outliningRegions.Add(tagSpan);
break;
default:
continue;
}
}
}
}
this._outliningRegions = outliningRegions;
OnTagsChanged(new SnapshotSpanEventArgs(new SnapshotSpan(e.Snapshot, new Span(0, e.Snapshot.Length))));
}
private void HandleBackgroundParseComplete(object sender, ParseResultEventArgs e)
{
List <ITagSpan <IOutliningRegionTag> > outliningRegions = new List <ITagSpan <IOutliningRegionTag> >();
AntlrParseResultEventArgs antlrParseResultArgs = e as AntlrParseResultEventArgs;
if (antlrParseResultArgs != null)
{
var result = antlrParseResultArgs.Result as StringTemplateBackgroundParser.TemplateGroupRuleReturnScope;
if (result != null)
{
foreach (var templateInfo in result.Group.GetTemplateInformation())
{
var template = templateInfo.Template;
if (template.IsAnonSubtemplate)
{
continue;
}
if (template.IsRegion && template.RegionDefType != Antlr4.StringTemplate.Template.RegionType.Explicit)
{
continue;
}
Interval sourceInterval = templateInfo.GroupInterval;
SnapshotSpan span = new SnapshotSpan(e.Snapshot, new Span(sourceInterval.Start, sourceInterval.Length));
if (e.Snapshot.GetLineNumberFromPosition(span.Start) == e.Snapshot.GetLineNumberFromPosition(span.End))
{
continue;
}
IOutliningRegionTag tag = new OutliningRegionTag();
outliningRegions.Add(new TagSpan <IOutliningRegionTag>(span, tag));
}
}
}
this._outliningRegions = outliningRegions;
OnTagsChanged(new SnapshotSpanEventArgs(new SnapshotSpan(e.Snapshot, new Span(0, e.Snapshot.Length))));
}
private void UpdateNavigationTargets([NotNull] AntlrParseResultEventArgs antlrParseResultArgs)
{
Debug.Assert(antlrParseResultArgs != null);
List <IEditorNavigationTarget> navigationTargets = new List <IEditorNavigationTarget>();
if (antlrParseResultArgs != null)
{
IAstRuleReturnScope resultArgs = antlrParseResultArgs.Result as IAstRuleReturnScope;
var result = resultArgs != null ? resultArgs.Tree as CommonTree : null;
if (result != null)
{
foreach (CommonTree child in result.Children)
{
if (child == null || string.IsNullOrEmpty(child.Text))
{
continue;
}
if (child.Text == "rule" && child.ChildCount > 0)
{
var ruleName = child.GetChild(0).Text;
if (string.IsNullOrEmpty(ruleName))
{
continue;
}
if (ruleName == "Tokens")
{
continue;
}
var navigationType = char.IsUpper(ruleName[0]) ? _lexerRuleNavigationType : _parserRuleNavigationType;
IToken startToken = antlrParseResultArgs.Tokens[child.TokenStartIndex];
IToken stopToken = antlrParseResultArgs.Tokens[child.TokenStopIndex];
Span span = new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1);
SnapshotSpan ruleSpan = new SnapshotSpan(antlrParseResultArgs.Snapshot, span);
SnapshotSpan ruleSeek = new SnapshotSpan(antlrParseResultArgs.Snapshot, new Span(((CommonTree)child.GetChild(0)).Token.StartIndex, 0));
var glyph = char.IsUpper(ruleName[0]) ? _lexerRuleGlyph : _parserRuleGlyph;
navigationTargets.Add(new EditorNavigationTarget(ruleName, navigationType, ruleSpan, ruleSeek, glyph));
}
else if (child.Text.StartsWith("tokens"))
{
foreach (CommonTree tokenChild in child.Children)
{
if (tokenChild.Text == "=" && tokenChild.ChildCount == 2)
{
var ruleName = tokenChild.GetChild(0).Text;
if (string.IsNullOrEmpty(ruleName))
{
continue;
}
var navigationType = char.IsUpper(ruleName[0]) ? _lexerRuleNavigationType : _parserRuleNavigationType;
IToken startToken = antlrParseResultArgs.Tokens[tokenChild.TokenStartIndex];
IToken stopToken = antlrParseResultArgs.Tokens[tokenChild.TokenStopIndex];
Span span = new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1);
SnapshotSpan ruleSpan = new SnapshotSpan(antlrParseResultArgs.Snapshot, span);
SnapshotSpan ruleSeek = new SnapshotSpan(antlrParseResultArgs.Snapshot, new Span(((CommonTree)tokenChild.GetChild(0)).Token.StartIndex, 0));
var glyph = char.IsUpper(ruleName[0]) ? _lexerRuleGlyph : _parserRuleGlyph;
navigationTargets.Add(new EditorNavigationTarget(ruleName, navigationType, ruleSpan, ruleSeek, glyph));
}
else if (tokenChild.ChildCount == 0)
{
var ruleName = tokenChild.Text;
if (string.IsNullOrEmpty(ruleName))
{
continue;
}
var navigationType = char.IsUpper(ruleName[0]) ? _lexerRuleNavigationType : _parserRuleNavigationType;
IToken startToken = antlrParseResultArgs.Tokens[tokenChild.TokenStartIndex];
IToken stopToken = antlrParseResultArgs.Tokens[tokenChild.TokenStopIndex];
Span span = new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1);
SnapshotSpan ruleSpan = new SnapshotSpan(antlrParseResultArgs.Snapshot, span);
SnapshotSpan ruleSeek = new SnapshotSpan(antlrParseResultArgs.Snapshot, new Span(tokenChild.Token.StartIndex, 0));
var glyph = char.IsUpper(ruleName[0]) ? _lexerRuleGlyph : _parserRuleGlyph;
navigationTargets.Add(new EditorNavigationTarget(ruleName, navigationType, ruleSpan, ruleSeek, glyph));
}
}
}
}
}
}
this._navigationTargets = navigationTargets;
OnNavigationTargetsChanged(EventArgs.Empty);
}
private void HandleBackgroundParseComplete(object sender, ParseResultEventArgs e)
{
AntlrParseResultEventArgs antlrParseResultArgs = e as AntlrParseResultEventArgs;
List <IEditorNavigationTarget> navigationTargets = new List <IEditorNavigationTarget>();
if (antlrParseResultArgs != null)
{
//// add the Global Scope type
//{
// var name = "Global Scope";
// var navigationType = EditorNavigationTypeRegistryService.GetEditorNavigationType(PredefinedEditorNavigationTypes.Types);
// var span = new SnapshotSpan(e.Snapshot, new Span(0, e.Snapshot.Length));
// var seek = new SnapshotSpan(e.Snapshot, new Span(0, 0));
// var glyph = GetGlyph(StandardGlyphGroup.GlyphGroupNamespace, StandardGlyphItem.GlyphItemPublic);
// var target = new EditorNavigationTarget(name, navigationType, span, seek, glyph);
// navigationTargets.Add(target);
//}
IAstRuleReturnScope resultArgs = antlrParseResultArgs.Result as IAstRuleReturnScope;
var result = resultArgs != null ? resultArgs.Tree as CommonTree : null;
string packageName = string.Empty;
if (result != null && result.Children != null)
{
foreach (CommonTree child in result.Children)
{
if (child == null || string.IsNullOrEmpty(child.Text))
{
continue;
}
switch (child.Type)
{
case GoLexer.KW_PACKAGE:
{
packageName = ((CommonTree)child.Children[0]).Token.Text;
if (string.IsNullOrWhiteSpace(packageName))
{
continue;
}
var navigationType = EditorNavigationTypeRegistryService.GetEditorNavigationType(PredefinedEditorNavigationTypes.Types);
var startToken = antlrParseResultArgs.Tokens[child.TokenStartIndex];
var stopToken = antlrParseResultArgs.Tokens[child.TokenStopIndex];
//Span span = new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1);
//SnapshotSpan ruleSpan = new SnapshotSpan(e.Snapshot, span);
// applies to the whole file
var span = new SnapshotSpan(e.Snapshot, new Span(0, e.Snapshot.Length));
SnapshotSpan ruleSeek = new SnapshotSpan(e.Snapshot, new Span(((CommonTree)child.Children[0]).Token.StartIndex, 0));
var glyph = _provider.GlyphService.GetGlyph(StandardGlyphGroup.GlyphGroupModule, StandardGlyphItem.GlyphItemPublic);
navigationTargets.Add(new EditorNavigationTarget(packageName, navigationType, span, ruleSeek, glyph));
}
break;
case GoLexer.KW_TYPE:
// each child tree is a typeSpec, the root of which is an identifier that names the type
foreach (CommonTree typeSpec in child.Children)
{
var typeName = typeSpec.Token.Text;
if (string.IsNullOrWhiteSpace(typeName))
{
continue;
}
for (ITree parent = typeSpec.Parent; parent != null; parent = parent.Parent)
{
if (parent.Type == GoParser.TYPE_IDENTIFIER)
{
typeName = parent.Text + "." + typeName;
}
}
if (!string.IsNullOrWhiteSpace(packageName))
{
typeName = packageName + "." + typeName;
}
var navigationType = EditorNavigationTypeRegistryService.GetEditorNavigationType(PredefinedEditorNavigationTypes.Types);
var startToken = antlrParseResultArgs.Tokens[typeSpec.TokenStartIndex];
var stopToken = antlrParseResultArgs.Tokens[typeSpec.TokenStopIndex];
Span span = new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1);
SnapshotSpan ruleSpan = new SnapshotSpan(e.Snapshot, span);
SnapshotSpan ruleSeek = new SnapshotSpan(e.Snapshot, new Span(typeSpec.Token.StartIndex, 0));
var glyph = _provider.GlyphService.GetGlyph(GetGlyphGroupForType(typeSpec), char.IsUpper(typeName[0]) ? StandardGlyphItem.GlyphItemPublic : StandardGlyphItem.GlyphItemPrivate);
navigationTargets.Add(new EditorNavigationTarget(typeName, navigationType, ruleSpan, ruleSeek, glyph));
if (typeSpec.ChildCount > 0 && typeSpec.Children[0].Type == GoLexer.KW_STRUCT && typeSpec.Children[0].ChildCount > 0)
{
foreach (CommonTree fieldSpec in ((CommonTree)typeSpec.Children[0]).Children)
{
if (fieldSpec.Type != GoParser.FIELD_DECLARATION)
{
continue;
}
foreach (CommonTree fieldNameIdentifier in ((CommonTree)fieldSpec.GetFirstChildWithType(GoParser.AST_VARS)).Children)
{
string fieldName = fieldNameIdentifier.Text;
navigationType = EditorNavigationTypeRegistryService.GetEditorNavigationType(PredefinedEditorNavigationTypes.Members);
startToken = antlrParseResultArgs.Tokens[fieldNameIdentifier.TokenStartIndex];
stopToken = antlrParseResultArgs.Tokens[fieldSpec.TokenStopIndex];
span = new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1);
ruleSpan = new SnapshotSpan(e.Snapshot, span);
ruleSeek = new SnapshotSpan(e.Snapshot, new Span(fieldNameIdentifier.Token.StartIndex, 0));
glyph = _provider.GlyphService.GetGlyph(StandardGlyphGroup.GlyphGroupField, char.IsUpper(fieldName[0]) ? StandardGlyphItem.GlyphItemPublic : StandardGlyphItem.GlyphItemPrivate);
navigationTargets.Add(new EditorNavigationTarget(fieldName, navigationType, ruleSpan, ruleSeek, glyph));
}
}
}
}
break;
case GoLexer.KW_CONST:
case GoLexer.KW_VAR:
foreach (CommonTree spec in child.Children)
{
CommonTree decl = (CommonTree)spec.Children[0];
foreach (CommonTree nameToken in decl.Children)
{
var name = nameToken.Token.Text;
if (string.IsNullOrWhiteSpace(name))
{
continue;
}
var navigationType = EditorNavigationTypeRegistryService.GetEditorNavigationType(PredefinedEditorNavigationTypes.Members);
var startToken = antlrParseResultArgs.Tokens[nameToken.TokenStartIndex];
var stopToken = antlrParseResultArgs.Tokens[nameToken.TokenStopIndex];
Span span = new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1);
SnapshotSpan ruleSpan = new SnapshotSpan(e.Snapshot, span);
SnapshotSpan ruleSeek = new SnapshotSpan(e.Snapshot, new Span(nameToken.Token.StartIndex, 0));
var group = (child.Type == GoLexer.KW_CONST) ? StandardGlyphGroup.GlyphGroupConstant : StandardGlyphGroup.GlyphGroupVariable;
var item = char.IsUpper(name[0]) ? StandardGlyphItem.GlyphItemPublic : StandardGlyphItem.GlyphItemPrivate;
var glyph = _provider.GlyphService.GetGlyph(group, item);
navigationTargets.Add(new EditorNavigationTarget(name, navigationType, ruleSpan, ruleSeek, glyph));
}
}
break;
case GoLexer.KW_FUNC:
{
// the first child is either a receiver (method) or an identifier with the name of the function
var token = ((CommonTree)child.Children[0]).Token;
if (token.Type == GoLexer.METHOD_RECEIVER)
{
token = ((CommonTree)child.Children[1]).Token;
}
var functionName = token.Text;
if (string.IsNullOrWhiteSpace(functionName))
{
continue;
}
ITree receiver = child.GetFirstChildWithType(GoParser.METHOD_RECEIVER);
if (receiver != null)
{
string receiverName;
if (receiver.ChildCount >= 2)
{
receiverName = receiver.GetChild(receiver.ChildCount - 2).Text;
}
else
{
receiverName = "?";
}
functionName = receiverName + "." + functionName;
}
IEnumerable <string> args = ProcessFunctionParameters(child);
string sig = string.Format("{0}({1})", functionName, string.Join(", ", args));
var navigationType = EditorNavigationTypeRegistryService.GetEditorNavigationType(PredefinedEditorNavigationTypes.Members);
var startToken = antlrParseResultArgs.Tokens[child.TokenStartIndex];
var stopToken = antlrParseResultArgs.Tokens[child.TokenStopIndex];
Span span = new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1);
SnapshotSpan ruleSpan = new SnapshotSpan(e.Snapshot, span);
SnapshotSpan ruleSeek = new SnapshotSpan(e.Snapshot, new Span(child.Token.StartIndex, 0));
var glyph = _provider.GlyphService.GetGlyph(StandardGlyphGroup.GlyphGroupMethod, char.IsUpper(functionName[0]) ? StandardGlyphItem.GlyphItemPublic : StandardGlyphItem.GlyphItemPrivate);
navigationTargets.Add(new EditorNavigationTarget(sig, navigationType, ruleSpan, ruleSeek, glyph));
}
break;
default:
continue;
}
}
}
}
this._navigationTargets = navigationTargets;
OnNavigationTargetsChanged(EventArgs.Empty);
}
private void UpdateTags(AntlrParseResultEventArgs antlrParseResultArgs)
{
List <ITagSpan <IOutliningRegionTag> > outliningRegions = new List <ITagSpan <IOutliningRegionTag> >();
IAstRuleReturnScope resultArgs = antlrParseResultArgs.Result as IAstRuleReturnScope;
var result = resultArgs != null ? resultArgs.Tree as CommonTree : null;
if (result != null)
{
ITextSnapshot snapshot = antlrParseResultArgs.Snapshot;
// outline all the imports
IList <ITree> children = result.Children ?? new ITree[0];
for (int i = 0; i < children.Count; i++)
{
/*
* ^('import' 'static'? IDENTIFIER+ '*'?)
*
* ^('import' 'static'? IDENTIFIER+ '*'? ';')
*
* ^('import' 'static'? IDENTIFIER+ '*'? ';') ^('import' 'static'? IDENTIFIER+ '*'? ';')+
*
* ^('import' .* ';') ^('import' .* ';')+
*/
if (children[i].Type != Java2Lexer.IMPORT)
{
continue;
}
int firstImport = i;
while (i < children.Count - 1 && children[i + 1].Type == Java2Lexer.IMPORT)
{
i++;
}
int lastImport = i;
// start 1 token after the first 'import' token
var startToken = antlrParseResultArgs.Tokens[children[firstImport].TokenStartIndex + 1];
var stopToken = antlrParseResultArgs.Tokens[children[lastImport].TokenStopIndex];
Span span = new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1);
if (snapshot.GetLineNumberFromPosition(span.Start) == snapshot.GetLineNumberFromPosition(span.End))
{
continue;
}
SnapshotSpan snapshotSpan = new SnapshotSpan(antlrParseResultArgs.Snapshot, span);
IOutliningRegionTag tag = new OutliningRegionTag("...", snapshotSpan.GetText());
TagSpan <IOutliningRegionTag> tagSpan = new TagSpan <IOutliningRegionTag>(snapshotSpan, tag);
outliningRegions.Add(tagSpan);
}
/*
* ^(TYPE_BODY .* '}')
*
* ^(METHOD_BODY .* '}')
*/
// outline the type and method bodies
for (CommonTreeNodeStream treeNodeStream = new CommonTreeNodeStream(result);
treeNodeStream.LA(1) != CharStreamConstants.EndOfFile;
treeNodeStream.Consume())
{
switch (treeNodeStream.LA(1))
{
case Java2Lexer.TYPE_BODY:
case Java2Lexer.METHOD_BODY:
CommonTree child = treeNodeStream.LT(1) as CommonTree;
if (child != null)
{
var startToken = antlrParseResultArgs.Tokens[child.TokenStartIndex];
var stopToken = antlrParseResultArgs.Tokens[child.TokenStopIndex];
Span span = new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1);
if (snapshot.GetLineNumberFromPosition(span.Start) == snapshot.GetLineNumberFromPosition(span.End))
{
continue;
}
SnapshotSpan snapshotSpan = new SnapshotSpan(antlrParseResultArgs.Snapshot, span);
IOutliningRegionTag tag = new OutliningRegionTag("...", snapshotSpan.GetText());
TagSpan <IOutliningRegionTag> tagSpan = new TagSpan <IOutliningRegionTag>(snapshotSpan, tag);
outliningRegions.Add(tagSpan);
}
break;
default:
continue;
}
}
}
this._outliningRegions = outliningRegions;
OnTagsChanged(new SnapshotSpanEventArgs(new SnapshotSpan(antlrParseResultArgs.Snapshot, new Span(0, antlrParseResultArgs.Snapshot.Length))));
}
private void UpdateTags(AntlrParseResultEventArgs antlrParseResultArgs)
{
List <IEditorNavigationTarget> navigationTargets = new List <IEditorNavigationTarget>();
IAstRuleReturnScope resultArgs = antlrParseResultArgs.Result as IAstRuleReturnScope;
var result = resultArgs != null ? resultArgs.Tree as CommonTree : null;
if (result != null)
{
ITextSnapshot snapshot = antlrParseResultArgs.Snapshot;
string package = string.Empty;
/* ^('package' qualifiedName)
*
* ^(CLASS_TYPE_IDENTIFIER modifiers .* ^(TYPE_BODY .* '}'))
*
* ^(INTERFACE_TYPE_IDENTIFIER modifiers .* ^(TYPE_BODY .* '}'))
*
* ^(ANNOTATION_TYPE_IDENTIFIER modifiers .* ^(TYPE_BODY .* '}'))
*
* ^(FIELD_DECLARATION modifiers (.* ^(VARIABLE_IDENTIFIER .*))*)
*
* ^(METHOD_IDENTIFIER modifiers .* ^(FORMAL_PARAMETERS .* ')') .* ^(METHOD_BODY .* '}'))
*/
/* STATEMENT COMPLETION (description unrelated to this file)
*
* IDENTIFIER ('.' IDENTIFIER)*
*
* ^(CALL IDENTIFIER .*)
*
* ^('(' ^('==' .*) ')')
*
*/
for (CommonTreeNodeStream treeNodeStream = new CommonTreeNodeStream(result);
treeNodeStream.LA(1) != CharStreamConstants.EndOfFile;
treeNodeStream.Consume())
{
switch (treeNodeStream.LA(1))
{
case Java2Lexer.PACKAGE:
// ^('package' qualifiedName)
{
CommonTree child = treeNodeStream.LT(1) as CommonTree;
if (child != null && child.ChildCount > 0)
{
package = GetQualifiedIdentifier(child.GetChild(0));
}
}
break;
case Java2Lexer.VARIABLE_IDENTIFIER:
// ^(FIELD_DECLARATION (.* ^(VARIABLE_IDENTIFIER))*)
{
CommonTree child = treeNodeStream.LT(1) as CommonTree;
if (child != null && child.HasAncestor(Java2Lexer.FIELD_DECLARATION))
{
string name = child.Token.Text;
IEditorNavigationType navigationType = EditorNavigationTypeRegistryService.GetEditorNavigationType(PredefinedEditorNavigationTypes.Members);
var startToken = antlrParseResultArgs.Tokens[child.TokenStartIndex];
var stopToken = antlrParseResultArgs.Tokens[child.TokenStopIndex];
SnapshotSpan span = new SnapshotSpan(snapshot, new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1));
SnapshotSpan seek = new SnapshotSpan(snapshot, new Span(child.Token.StartIndex, 0));
StandardGlyphGroup glyphGroup = StandardGlyphGroup.GlyphGroupJSharpField;
StandardGlyphItem glyphItem = GetGlyphItemFromChildModifier((CommonTree)child.GetAncestor(Java2Lexer.FIELD_DECLARATION));
ImageSource glyph = _provider.GlyphService.GetGlyph(glyphGroup, glyphItem);
NavigationTargetStyle style = NavigationTargetStyle.None;
navigationTargets.Add(new EditorNavigationTarget(name, navigationType, span, seek, glyph, style));
}
}
break;
case Java2Lexer.METHOD_IDENTIFIER:
// ^(METHOD_IDENTIFIER ^(FORMAL_PARAMETERS formalParameterDecls?) ^(METHOD_BODY .* END_METHOD_BODY))
{
CommonTree child = treeNodeStream.LT(1) as CommonTree;
if (child != null)
{
string name = child.Token.Text;
IEnumerable <string> args = ProcessArguments((CommonTree)child.GetFirstChildWithType(Java2Lexer.FORMAL_PARAMETERS));
string sig = string.Format("{0}({1})", name, string.Join(", ", args));
IEditorNavigationType navigationType = EditorNavigationTypeRegistryService.GetEditorNavigationType(PredefinedEditorNavigationTypes.Members);
var startToken = antlrParseResultArgs.Tokens[child.TokenStartIndex];
var stopToken = antlrParseResultArgs.Tokens[child.TokenStopIndex];
SnapshotSpan span = new SnapshotSpan(snapshot, new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1));
SnapshotSpan seek = new SnapshotSpan(snapshot, new Span(child.Token.StartIndex, 0));
StandardGlyphGroup glyphGroup = StandardGlyphGroup.GlyphGroupJSharpMethod;
StandardGlyphItem glyphItem = GetGlyphItemFromChildModifier(child);
ImageSource glyph = _provider.GlyphService.GetGlyph(glyphGroup, glyphItem);
NavigationTargetStyle style = NavigationTargetStyle.None;
navigationTargets.Add(new EditorNavigationTarget(sig, navigationType, span, seek, glyph, style));
}
}
break;
case Java2Lexer.ENUM_TYPE_IDENTIFIER:
case Java2Lexer.ANNOTATION_TYPE_IDENTIFIER:
case Java2Lexer.INTERFACE_TYPE_IDENTIFIER:
case Java2Lexer.CLASS_TYPE_IDENTIFIER:
{
CommonTree child = treeNodeStream.LT(1) as CommonTree;
if (child != null)
{
string name = child.Token.Text;
for (ITree parent = child.Parent; parent != null; parent = parent.Parent)
{
switch (parent.Type)
{
case Java2Lexer.ENUM_TYPE_IDENTIFIER:
case Java2Lexer.ANNOTATION_TYPE_IDENTIFIER:
case Java2Lexer.INTERFACE_TYPE_IDENTIFIER:
case Java2Lexer.CLASS_TYPE_IDENTIFIER:
name = parent.Text + "." + name;
continue;
default:
continue;
}
}
if (!string.IsNullOrEmpty(package))
{
name = package + "." + name;
}
IEditorNavigationType navigationType = EditorNavigationTypeRegistryService.GetEditorNavigationType(PredefinedEditorNavigationTypes.Types);
var startToken = antlrParseResultArgs.Tokens[child.TokenStartIndex];
var stopToken = antlrParseResultArgs.Tokens[child.TokenStopIndex];
SnapshotSpan span = new SnapshotSpan(snapshot, new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1));
SnapshotSpan seek = new SnapshotSpan(snapshot, new Span(child.Token.StartIndex, 0));
StandardGlyphGroup glyphGroup;
switch (child.Type)
{
case Java2Lexer.ENUM_TYPE_IDENTIFIER:
glyphGroup = StandardGlyphGroup.GlyphGroupEnum;
break;
case Java2Lexer.ANNOTATION_TYPE_IDENTIFIER:
case Java2Lexer.INTERFACE_TYPE_IDENTIFIER:
glyphGroup = StandardGlyphGroup.GlyphGroupJSharpInterface;
break;
case Java2Lexer.CLASS_TYPE_IDENTIFIER:
default:
glyphGroup = StandardGlyphGroup.GlyphGroupJSharpClass;
break;
}
StandardGlyphItem glyphItem = GetGlyphItemFromChildModifier(child);
ImageSource glyph = _provider.GlyphService.GetGlyph(glyphGroup, glyphItem);
NavigationTargetStyle style = NavigationTargetStyle.None;
navigationTargets.Add(new EditorNavigationTarget(name, navigationType, span, seek, glyph, style));
}
}
break;
default:
continue;
}
}
}
this._navigationTargets = navigationTargets;
OnNavigationTargetsChanged(EventArgs.Empty);
}
private void HandleBackgroundParseComplete(object sender, ParseResultEventArgs e)
{
List <IEditorNavigationTarget> navigationTargets = new List <IEditorNavigationTarget>();
AntlrParseResultEventArgs antlrParseResultArgs = e as AntlrParseResultEventArgs;
if (antlrParseResultArgs != null)
{
var result = antlrParseResultArgs.Result as StringTemplateBackgroundParser.TemplateGroupRuleReturnScope;
if (result != null)
{
foreach (var templateInfo in result.Group.GetTemplateInformation())
{
Antlr4.StringTemplate.Compiler.CompiledTemplate template = templateInfo.Template;
if (template.IsAnonSubtemplate)
{
continue;
}
bool isRegion = !string.IsNullOrEmpty(templateInfo.EnclosingTemplateName);
if (isRegion)
{
string sig = string.Format("{0}.{1}()", templateInfo.EnclosingTemplateName, templateInfo.NameToken.Text);
//string sig = string.Format("{0}({1})", name, string.Join(", ", args));
IEditorNavigationType navigationType = EditorNavigationTypeRegistryService.GetEditorNavigationType(StringTemplateEditorNavigationTypes.Templates);
Interval sourceInterval = templateInfo.GroupInterval;
SnapshotSpan span = new SnapshotSpan(e.Snapshot, new Span(sourceInterval.Start, sourceInterval.Length));
SnapshotSpan seek = new SnapshotSpan(e.Snapshot, new Span(sourceInterval.Start, 0));
ImageSource glyph = _provider.GlyphService.GetGlyph(StandardGlyphGroup.GlyphGroupNamespace, StandardGlyphItem.GlyphItemPublic);
NavigationTargetStyle style = NavigationTargetStyle.None;
navigationTargets.Add(new EditorNavigationTarget(sig, navigationType, span, seek, glyph, style));
}
else
{
// always pull the name from the templateInfo because the template itself could be an aliased template
string name = templateInfo.NameToken.Text;
IEnumerable <string> args = template.FormalArguments != null?template.FormalArguments.Select(i => i.Name) : Enumerable.Empty <string>();
string sig = string.Format("{0}({1})", name, string.Join(", ", args));
IEditorNavigationType navigationType = EditorNavigationTypeRegistryService.GetEditorNavigationType(StringTemplateEditorNavigationTypes.Templates);
Interval sourceInterval = templateInfo.GroupInterval;
SnapshotSpan span = new SnapshotSpan(e.Snapshot, new Span(sourceInterval.Start, sourceInterval.Length));
SnapshotSpan seek = new SnapshotSpan(e.Snapshot, new Span(sourceInterval.Start, 0));
bool isAlias = false;
StandardGlyphGroup glyphGroup = isAlias ? StandardGlyphGroup.GlyphGroupTypedef : StandardGlyphGroup.GlyphGroupTemplate;
ImageSource glyph = _provider.GlyphService.GetGlyph(StandardGlyphGroup.GlyphGroupTemplate, StandardGlyphItem.GlyphItemPublic);
NavigationTargetStyle style = NavigationTargetStyle.None;
navigationTargets.Add(new EditorNavigationTarget(sig, navigationType, span, seek, glyph, style));
}
}
//foreach (var dictionaryInfo in result.Group.GetDictionaryInformation())
//{
// string name = dictionaryInfo.Name;
// IEditorNavigationType navigationType = EditorNavigationTypeRegistryService.GetEditorNavigationType(PredefinedEditorNavigationTypes.Members);
// Interval sourceInterval = dictionaryInfo.GroupInterval;
// SnapshotSpan span = new SnapshotSpan(e.Snapshot, new Span(sourceInterval.Start, sourceInterval.Length));
// SnapshotSpan seek = new SnapshotSpan(e.Snapshot, new Span(sourceInterval.Start, 0));
// ImageSource glyph = _provider.GetGlyph(StandardGlyphGroup.GlyphGroupModule, StandardGlyphItem.GlyphItemPublic);
// NavigationTargetStyle style = NavigationTargetStyle.None;
// navigationTargets.Add(new EditorNavigationTarget(sig, navigationType, span, seek, glyph, style));
//}
}
}
this._navigationTargets = navigationTargets;
OnNavigationTargetsChanged(EventArgs.Empty);
}
protected override void OnParseComplete(ParseResultEventArgs e)
{
PreviousParseResult = e as AntlrParseResultEventArgs;
base.OnParseComplete(e);
}
private void UpdateTags(AntlrParseResultEventArgs antlrParseResultArgs)
{
List <ITagSpan <IOutliningRegionTag> > outliningRegions = new List <ITagSpan <IOutliningRegionTag> >();
if (antlrParseResultArgs != null)
{
ITextSnapshot snapshot = antlrParseResultArgs.Snapshot;
#if false
IAstRuleReturnScope resultArgs = antlrParseResultArgs.Result as IAstRuleReturnScope;
var result = resultArgs.Tree as CommonTree;
if (result != null)
{
foreach (CommonTree child in result.Children)
{
if (child == null || string.IsNullOrEmpty(child.Text))
{
continue;
}
if (child.Text == "rule" && child.ChildCount > 0 || child.Text.StartsWith("tokens") || child.Text.StartsWith("options"))
{
string blockHint = "...";
if (child.Text == "rule")
{
string ruleName = child.Children[0].Text;
// don't try to outline the artificial tokens rule
if (ruleName == "Tokens")
{
continue;
}
blockHint = child.Children[0].Text + "...";
}
else if (child.Text.StartsWith("tokens"))
{
// this is the special tokens{} block of a combined grammar
blockHint = "tokens {...}";
}
else if (child.Text.StartsWith("options"))
{
// this is the special options{} block of a grammar
blockHint = "options {...}";
}
var startToken = antlrParseResultArgs.Tokens[child.TokenStartIndex];
var stopToken = antlrParseResultArgs.Tokens[child.TokenStopIndex];
if (startToken.Type == ANTLRParser.DOC_COMMENT)
{
for (int index = child.TokenStartIndex; index <= child.TokenStopIndex; index++)
{
startToken = antlrParseResultArgs.Tokens[index];
if (startToken.Type != ANTLRParser.DOC_COMMENT && startToken.Channel != TokenChannels.Hidden)
{
break;
}
}
}
Span span = new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1);
if (snapshot.GetLineNumberFromPosition(span.Start) == snapshot.GetLineNumberFromPosition(span.End))
{
continue;
}
SnapshotSpan snapshotSpan = new SnapshotSpan(antlrParseResultArgs.Snapshot, span);
IOutliningRegionTag tag = new OutliningRegionTag(blockHint, snapshotSpan.GetText());
TagSpan <IOutliningRegionTag> tagSpan = new TagSpan <IOutliningRegionTag>(snapshotSpan, tag);
outliningRegions.Add(tagSpan);
}
}
}
foreach (var token in antlrParseResultArgs.Tokens)
{
switch (token.Type)
{
case ANTLRParser.DOC_COMMENT:
case ANTLRParser.ML_COMMENT:
Span commentSpan = Span.FromBounds(token.StartIndex, token.StopIndex + 1);
if (snapshot.GetLineNumberFromPosition(commentSpan.Start) != snapshot.GetLineNumberFromPosition(commentSpan.End))
{
SnapshotSpan commentSnapshotSpan = new SnapshotSpan(antlrParseResultArgs.Snapshot, commentSpan);
IOutliningRegionTag commentTag = new OutliningRegionTag(string.Format("/*{0} ... */", token.Type == ANTLRParser.DOC_COMMENT ? "*" : string.Empty), commentSnapshotSpan.GetText());
TagSpan <IOutliningRegionTag> commentTagSpan = new TagSpan <IOutliningRegionTag>(commentSnapshotSpan, commentTag);
outliningRegions.Add(commentTagSpan);
}
break;
default:
continue;
}
}
#endif
}
this._outliningRegions = outliningRegions;
OnTagsChanged(new SnapshotSpanEventArgs(new SnapshotSpan(antlrParseResultArgs.Snapshot, new Span(0, antlrParseResultArgs.Snapshot.Length))));
}