diff options
Diffstat (limited to 'src/tree.cc')
| -rw-r--r-- | src/tree.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/tree.cc b/src/tree.cc index 11bb299..900d891 100644 --- a/src/tree.cc +++ b/src/tree.cc @@ -117,7 +117,7 @@ Node* Tree::buildTree(const std::string& term) { elementIterator != topElements.end(); ++elementIterator ) { const std::string& element = *elementIterator; - const TokenType elementToken = determineToken(element[0]); + const TokenType elementToken = determineToken(element.front()); if ( elementToken != TokenType::VALUE_NUMBER && elementToken != TokenType::VALUE_IDENTIFIER && @@ -151,18 +151,18 @@ Node* Tree::buildTree(const std::string& term) { }; if ( subElements.size() == 1 ) { - switch ( determineToken(subElements[0][0]) ) { + switch ( determineToken(subElements.front()) ) { case TokenType::VALUE_NUMBER: case TokenType::OPERATOR_MINUS: { operands.push(this->addNode<OperandNode>( - doubleToString(subElements[0]) + doubleToString(subElements.front()) )); break; } case TokenType::VALUE_IDENTIFIER: { operands.push(this->addNode<ConstantNode>( - subElements[0], + subElements.front(), this->constants_ )); |