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);
}
