diff options
| -rw-r--r-- | libsolidity/parsing/Parser.cpp | 3 | ||||
| -rw-r--r-- | libsolidity/parsing/Scanner.cpp | 6 | ||||
| -rw-r--r-- | libsolidity/parsing/Token.h | 2 | ||||
| -rw-r--r-- | test/libsolidity/SolidityScanner.cpp | 12 |
4 files changed, 16 insertions, 7 deletions
diff --git a/libsolidity/parsing/Parser.cpp b/libsolidity/parsing/Parser.cpp index 1228b833..b390459a 100644 --- a/libsolidity/parsing/Parser.cpp +++ b/libsolidity/parsing/Parser.cpp @@ -1554,6 +1554,9 @@ ASTPointer<Expression> Parser::parsePrimaryExpression() expression = nodeFactory.createNode<TupleExpression>(components, isArray); break; } + case Token::IllegalHex: + fatalParserError("Expected even number of hex-nibbles within double-quotes."); + break; default: if (Token::isElementaryTypeName(token)) { diff --git a/libsolidity/parsing/Scanner.cpp b/libsolidity/parsing/Scanner.cpp index 9a7f85cb..87d7c535 100644 --- a/libsolidity/parsing/Scanner.cpp +++ b/libsolidity/parsing/Scanner.cpp @@ -612,7 +612,7 @@ void Scanner::scanToken() if (m_char == '"' || m_char == '\'') token = scanHexString(); else - token = Token::Illegal; + token = Token::IllegalHex; } } else if (isDecimalDigit(m_char)) @@ -736,11 +736,11 @@ Token::Value Scanner::scanHexString() { char c = m_char; if (!scanHexByte(c)) - return Token::Illegal; + return Token::IllegalHex; addLiteralChar(c); } if (m_char != quote) - return Token::Illegal; + return Token::IllegalHex; literal.complete(); advance(); // consume quote return Token::StringLiteral; diff --git a/libsolidity/parsing/Token.h b/libsolidity/parsing/Token.h index 73c85482..8ecc850a 100644 --- a/libsolidity/parsing/Token.h +++ b/libsolidity/parsing/Token.h @@ -261,6 +261,8 @@ namespace solidity \ /* Illegal token - not able to scan. */ \ T(Illegal, "ILLEGAL", 0) \ + /* Illegal hex token */ \ + T(IllegalHex, "ILLEGAL_HEX", 0) \ \ /* Scanner-internal use only. */ \ T(Whitespace, NULL, 0) diff --git a/test/libsolidity/SolidityScanner.cpp b/test/libsolidity/SolidityScanner.cpp index 93db236b..6965d886 100644 --- a/test/libsolidity/SolidityScanner.cpp +++ b/test/libsolidity/SolidityScanner.cpp @@ -471,6 +471,8 @@ BOOST_AUTO_TEST_CASE(invalid_short_unicode_string_escape) BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); } +// HEX STRING LITERAL + BOOST_AUTO_TEST_CASE(valid_hex_literal) { Scanner scanner(CharStream("{ hex\"00112233FF\"")); @@ -483,30 +485,32 @@ BOOST_AUTO_TEST_CASE(invalid_short_hex_literal) { Scanner scanner(CharStream("{ hex\"00112233F\"")); BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace); - BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::IllegalHex); } BOOST_AUTO_TEST_CASE(invalid_hex_literal_with_space) { Scanner scanner(CharStream("{ hex\"00112233FF \"")); BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace); - BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::IllegalHex); } BOOST_AUTO_TEST_CASE(invalid_hex_literal_with_wrong_quotes) { Scanner scanner(CharStream("{ hex\"00112233FF'")); BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace); - BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::IllegalHex); } BOOST_AUTO_TEST_CASE(invalid_hex_literal_nonhex_string) { Scanner scanner(CharStream("{ hex\"hello\"")); BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace); - BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::IllegalHex); } +// COMMENTS + BOOST_AUTO_TEST_CASE(invalid_multiline_comment_close) { // This used to parse as "comment", "identifier" |