| #include "UserTestTraits.hpp" |
| #include "t003lexer.hpp" |
| |
| #include <sys/types.h> |
| |
| #include <iostream> |
| #include <sstream> |
| #include <fstream> |
| |
| using namespace Antlr3Test; |
| using namespace std; |
| |
| int testValid(string const& data); |
| int testIteratorInterface(string const& data); |
| int testMalformedInput(string const& data); |
| |
| static t003lexer *lxr; |
| |
| struct TokenData |
| { |
| t003lexerTokens::Tokens type; |
| //unsigned start; |
| //unsigned stop; |
| //const char* text; |
| }; |
| |
| static TokenData ExpectedTokens[] = |
| { |
| { t003lexerTokens::ZERO }, |
| { t003lexerTokens::FOOZE }, |
| { t003lexerTokens::ONE }, |
| { t003lexerTokens::EOF_TOKEN } |
| }; |
| |
| int main (int argc, char *argv[]) |
| { |
| testValid("0fooze1"); |
| testIteratorInterface("0fooze1"); |
| testMalformedInput("2"); |
| return 0; |
| } |
| |
| int testValid(string const& data) |
| { |
| t003lexerTraits::InputStreamType* input = new t003lexerTraits::InputStreamType((const ANTLR_UINT8 *)data.c_str(), |
| ANTLR_ENC_8BIT, |
| data.length(), //strlen(data.c_str()), |
| (ANTLR_UINT8*)"t003"); |
| if (lxr == NULL) |
| lxr = new t003lexer(input); |
| else |
| lxr->setCharStream(input); |
| |
| std::cout << "testValid: \"" << data << '"' <<std::endl; |
| |
| for(unsigned i = 0; i < sizeof(ExpectedTokens)/sizeof(TokenData) ; i++) |
| { |
| // nextToken does not allocate any new Token instance(the same instance is returned again and again) |
| t003lexerTraits::CommonTokenType *token = lxr->nextToken(); |
| std::cout << token->getText() << '\t' |
| << (token->getType() == ExpectedTokens[i].type ? "OK" : "Fail") |
| << std::endl; |
| |
| } |
| delete lxr; lxr = NULL; |
| delete input; |
| return 0; |
| } |
| |
| int testIteratorInterface(string const& data) |
| { |
| t003lexerTraits::InputStreamType* input = new t003lexerTraits::InputStreamType((const ANTLR_UINT8 *)data.c_str(), |
| ANTLR_ENC_8BIT, |
| data.length(), //strlen(data.c_str()), |
| (ANTLR_UINT8*)"t003"); |
| if (lxr == NULL) |
| lxr = new t003lexer(input); |
| else |
| lxr->setCharStream(input); |
| |
| std::cout << "testIteratorInterface: \"" << data << '"' <<std::endl; |
| |
| t003lexerTraits::TokenStreamType *tstream = new t003lexerTraits::TokenStreamType(ANTLR_SIZE_HINT, lxr->get_tokSource()); |
| t003lexerTraits::CommonTokenType const *token0 = tstream->_LT(1); |
| t003lexerTraits::CommonTokenType const *token1 = tstream->_LT(2); |
| t003lexerTraits::CommonTokenType const *token2 = tstream->_LT(3); |
| t003lexerTraits::CommonTokenType const *token3 = tstream->_LT(4); |
| |
| std::cout << token0->getText() << std::endl; |
| std::cout << token1->getText() << std::endl; |
| std::cout << token2->getText() << std::endl; |
| std::cout << token3->getText() << std::endl; |
| |
| delete tstream; |
| delete lxr; lxr = NULL; |
| delete input; |
| return 0; |
| } |
| |
| int testMalformedInput(string const& data) |
| { |
| t003lexerTraits::InputStreamType* input = new t003lexerTraits::InputStreamType((const ANTLR_UINT8 *)data.c_str(), |
| ANTLR_ENC_8BIT, |
| data.length(), //strlen(data.c_str()), |
| (ANTLR_UINT8*)"t003"); |
| if (lxr == NULL) |
| lxr = new t003lexer(input); |
| else |
| lxr->setCharStream(input); |
| |
| std::cout << "testMalformedInput: \"" << data << '"' <<std::endl; |
| |
| t003lexerTraits::CommonTokenType *token0 = lxr->nextToken(); |
| std::cout << token0->getText() << std::endl; |
| |
| delete lxr; lxr = NULL; |
| delete input; |
| return 0; |
| } |