1 #include "UserTestTraits.hpp"
2 #include "t003lexer.hpp"
3
4 #include <sys/types.h>
5
6 #include <iostream>
7 #include <sstream>
8 #include <fstream>
9
10 using namespace Antlr3Test;
11 using namespace std;
12
13 int testValid(string const& data);
14 int testIteratorInterface(string const& data);
15 int testMalformedInput(string const& data);
16
17 static t003lexer *lxr;
18
19 struct TokenData
20 {
21 t003lexerTokens::Tokens type;
22 //unsigned start;
23 //unsigned stop;
24 //const char* text;
25 };
26
27 static TokenData ExpectedTokens[] =
28 {
29 { t003lexerTokens::ZERO },
30 { t003lexerTokens::FOOZE },
31 { t003lexerTokens::ONE },
32 { t003lexerTokens::EOF_TOKEN }
33 };
34
main(int argc,char * argv[])35 int main (int argc, char *argv[])
36 {
37 testValid("0fooze1");
38 testIteratorInterface("0fooze1");
39 testMalformedInput("2");
40 return 0;
41 }
42
testValid(string const & data)43 int testValid(string const& data)
44 {
45 t003lexerTraits::InputStreamType* input = new t003lexerTraits::InputStreamType((const ANTLR_UINT8 *)data.c_str(),
46 ANTLR_ENC_8BIT,
47 data.length(), //strlen(data.c_str()),
48 (ANTLR_UINT8*)"t003");
49 if (lxr == NULL)
50 lxr = new t003lexer(input);
51 else
52 lxr->setCharStream(input);
53
54 std::cout << "testValid: \"" << data << '"' <<std::endl;
55
56 for(unsigned i = 0; i < sizeof(ExpectedTokens)/sizeof(TokenData) ; i++)
57 {
58 // nextToken does not allocate any new Token instance(the same instance is returned again and again)
59 t003lexerTraits::CommonTokenType *token = lxr->nextToken();
60 std::cout << token->getText() << '\t'
61 << (token->getType() == ExpectedTokens[i].type ? "OK" : "Fail")
62 << std::endl;
63
64 }
65 delete lxr; lxr = NULL;
66 delete input;
67 return 0;
68 }
69
testIteratorInterface(string const & data)70 int testIteratorInterface(string const& data)
71 {
72 t003lexerTraits::InputStreamType* input = new t003lexerTraits::InputStreamType((const ANTLR_UINT8 *)data.c_str(),
73 ANTLR_ENC_8BIT,
74 data.length(), //strlen(data.c_str()),
75 (ANTLR_UINT8*)"t003");
76 if (lxr == NULL)
77 lxr = new t003lexer(input);
78 else
79 lxr->setCharStream(input);
80
81 std::cout << "testIteratorInterface: \"" << data << '"' <<std::endl;
82
83 t003lexerTraits::TokenStreamType *tstream = new t003lexerTraits::TokenStreamType(ANTLR_SIZE_HINT, lxr->get_tokSource());
84 t003lexerTraits::CommonTokenType const *token0 = tstream->_LT(1);
85 t003lexerTraits::CommonTokenType const *token1 = tstream->_LT(2);
86 t003lexerTraits::CommonTokenType const *token2 = tstream->_LT(3);
87 t003lexerTraits::CommonTokenType const *token3 = tstream->_LT(4);
88
89 std::cout << token0->getText() << std::endl;
90 std::cout << token1->getText() << std::endl;
91 std::cout << token2->getText() << std::endl;
92 std::cout << token3->getText() << std::endl;
93
94 delete tstream;
95 delete lxr; lxr = NULL;
96 delete input;
97 return 0;
98 }
99
testMalformedInput(string const & data)100 int testMalformedInput(string const& data)
101 {
102 t003lexerTraits::InputStreamType* input = new t003lexerTraits::InputStreamType((const ANTLR_UINT8 *)data.c_str(),
103 ANTLR_ENC_8BIT,
104 data.length(), //strlen(data.c_str()),
105 (ANTLR_UINT8*)"t003");
106 if (lxr == NULL)
107 lxr = new t003lexer(input);
108 else
109 lxr->setCharStream(input);
110
111 std::cout << "testMalformedInput: \"" << data << '"' <<std::endl;
112
113 t003lexerTraits::CommonTokenType *token0 = lxr->nextToken();
114 std::cout << token0->getText() << std::endl;
115
116 delete lxr; lxr = NULL;
117 delete input;
118 return 0;
119 }
120