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Improved follow symbol under cursor when searching for macro definitions.

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Reviewed-by: Christian Kamm
This commit is contained in:
Roberto Raggi
2010-12-10 11:50:36 +01:00
parent edeb415908
commit 4d6b7c4eb3
2 changed files with 64 additions and 12 deletions
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72
src/plugins/cppeditor/cppeditor.cpp
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@@ -1323,6 +1323,55 @@ CPPEditor::Link CPPEditor::attemptFuncDeclDef(const QTextCursor &cursor, const D
return result;
}
CPPEditor::Link CPPEditor::findMacroLink(const QByteArray &name) const
{
if (! name.isEmpty()) {
if (Document::Ptr doc = m_lastSemanticInfo.doc) {
const Snapshot snapshot = m_modelManager->snapshot();
QSet<QString> processed;
return findMacroLink(name, doc, snapshot, &processed);
}
}
return Link();
}
CPPEditor::Link CPPEditor::findMacroLink(const QByteArray &name,
Document::Ptr doc,
const Snapshot &snapshot,
QSet<QString> *processed) const
{
if (doc && ! name.startsWith('<') && ! processed->contains(doc->fileName())) {
processed->insert(doc->fileName());
foreach (const Macro &macro, doc->definedMacros()) {
if (macro.name() == name) {
Link link;
link.fileName = macro.fileName();
link.line = macro.line();
return link;
}
}
const QList<Document::Include> includes = doc->includes();
for (int index = includes.size() - 1; index != -1; --index) {
const Document::Include &i = includes.at(index);
Link link = findMacroLink(name, snapshot.document(i.fileName()), snapshot, processed);
if (! link.fileName.isEmpty())
return link;
}
}
return Link();
}
QString CPPEditor::identifierUnderCursor(QTextCursor *macroCursor) const
{
macroCursor->movePosition(QTextCursor::StartOfWord);
macroCursor->movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
return macroCursor->selectedText();
}
CPPEditor::Link CPPEditor::findLinkAt(const QTextCursor &cursor,
bool resolveTarget)
{
@@ -1507,20 +1556,19 @@ CPPEditor::Link CPPEditor::findLinkAt(const QTextCursor &cursor,
link.end = endOfToken;
return link;
}
} else {
// Handle macro uses
const Document::MacroUse *use = doc->findMacroUseAt(endOfToken - 1);
if (use && use->macro().fileName() != QLatin1String("<configuration>")) {
const Macro &macro = use->macro();
link.fileName = macro.fileName();
link.line = macro.line();
link.begin = use->begin();
link.end = use->end();
return link;
}
}
return link;
// Handle macro uses
QTextCursor macroCursor = cursor;
const QByteArray name = identifierUnderCursor(&macroCursor).toLatin1();
link = findMacroLink(name);
if (! link.fileName.isEmpty()) {
link.begin = macroCursor.selectionStart();
link.end = macroCursor.selectionEnd();
return link;
}
return Link();
}
void CPPEditor::jumpToDefinition()