diff --git a/src/plugins/cpptools/cppcodecompletion.cpp b/src/plugins/cpptools/cppcodecompletion.cpp index ab45c47369dc0bf0edf6b4ae87436bf9e13b926a..03e6a9f28db1366d696de2570fa483721914301d 100644 --- a/src/plugins/cpptools/cppcodecompletion.cpp +++ b/src/plugins/cpptools/cppcodecompletion.cpp @@ -556,8 +556,8 @@ static int startOfOperator(TextEditor::ITextEditable *editor, tokenize.setQtMocRunEnabled(true); tokenize.setSkipComments(false); const QList<Token> &tokens = tokenize(tc.block().text()); - const int tokenIdx = SimpleLexer::tokenAt(tokens, tc.positionInBlock()); - const Token &tk = (tokenIdx == -1) ? Token() : tokens.at(tokenIdx); + const int tokenIdx = SimpleLexer::tokenAt(tokens, qMax(0, tc.positionInBlock() - 1)); // get the token at the left of the cursor + const Token tk = (tokenIdx == -1) ? Token() : tokens.at(tokenIdx); if (completionKind == T_DOXY_COMMENT && !(tk.is(T_DOXY_COMMENT) || tk.is(T_CPP_DOXY_COMMENT))) { completionKind = T_EOF_SYMBOL; @@ -577,23 +577,21 @@ static int startOfOperator(TextEditor::ITextEditable *editor, start = pos; } else if (completionKind == T_LPAREN) { - int i = 0; - for (; i < tokens.size(); ++i) { - const Token &token = tokens.at(i); - if (token.begin() == tk.begin()) { - if (i == 0) // no token on the left, but might be on a previous line - break; - const Token &previousToken = tokens.at(i - 1); - if (previousToken.is(T_IDENTIFIER) || previousToken.is(T_GREATER) - || previousToken.is(T_SIGNAL) || previousToken.is(T_SLOT)) - break; + if (tokenIdx > 0) { + const Token &previousToken = tokens.at(tokenIdx - 1); // look at the token at the left of T_LPAREN + switch (previousToken.kind()) { + case T_IDENTIFIER: + case T_GREATER: + case T_SIGNAL: + case T_SLOT: + break; // good + + default: + // that's a bad token :) + completionKind = T_EOF_SYMBOL; + start = pos; } } - - if (i == tokens.size()) { - completionKind = T_EOF_SYMBOL; - start = pos; - } } // Check for include preprocessor directive else if (completionKind == T_STRING_LITERAL || completionKind == T_ANGLE_STRING_LITERAL || completionKind == T_SLASH) {