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Avoid inserting characters that are already there

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When completing, don't insert "();" characters when they're already
there. Skip them instead.
This commit is contained in:
Thorbjørn Lindeijer
2009-02-10 12:51:42 +01:00
parent a0909989f7
commit 86427ecf62
1 changed files with 20 additions and 5 deletions
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25
src/plugins/cpptools/cppcodecompletion.cpp
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@@ -1099,11 +1099,14 @@ void CppCodeCompletion::complete(const TextEditor::CompletionItem &item)
m_editor->replace(length, toInsert);
} else {
QString toInsert = item.m_text;
int extraLength = 0;
//qDebug() << "current symbol:" << overview.prettyName(symbol->name())
//<< overview.prettyType(symbol->type());
if (m_autoInsertBraces && symbol && symbol->type()) {
QString extraChars;
if (Function *function = symbol->type()->asFunctionType()) {
// If the member is a function, automatically place the opening parenthesis,
// except when it might take template parameters.
@@ -1116,30 +1119,42 @@ void CppCodeCompletion::complete(const TextEditor::CompletionItem &item)
} else if (function->templateParameterCount() != 0) {
// If there are no arguments, then we need the template specification
if (function->argumentCount() == 0) {
toInsert.append(QLatin1Char('<'));
extraChars += QLatin1Char('<');
}
} else {
toInsert.append(QLatin1Char('('));
extraChars += QLatin1Char('(');
// If the function takes no arguments, automatically place the closing parenthesis
if (function->argumentCount() == 0 || (function->argumentCount() == 1 &&
function->argumentAt(0)->type() &&
function->argumentAt(0)->type()->isVoidType())) {
toInsert.append(QLatin1Char(')'));
extraChars += QLatin1Char(')');
// If the function doesn't return anything, automatically place the semicolon,
// unless we're doing a scope completion (then it might be function definition).
FullySpecifiedType retTy = function->returnType();
if (retTy && retTy->isVoidType() && m_completionOperator != T_COLON_COLON) {
toInsert.append(QLatin1Char(';'));
extraChars += QLatin1Char(';');
}
}
}
}
// Avoid inserting characters that are already there
for (int i = 0; i < extraChars.length(); ++i) {
const QChar a = extraChars.at(i);
const QChar b = m_editor->characterAt(m_editor->position() + i);
if (a == b)
++extraLength;
else
break;
}
toInsert += extraChars;
}
// Insert the remainder of the name
int length = m_editor->position() - m_startPosition;
int length = m_editor->position() - m_startPosition + extraLength;
m_editor->setCurPos(m_startPosition);
m_editor->replace(length, toInsert);
}