// ANTLRTest.cpp : Definiert den Einstiegspunkt für die Konsolenanwendung.
//

#include "stdafx.h"

// ANTLR
#include "PLSQL3cLexer.h"
#include "PLSQL3cParser.h"

#include <set>
#include <string>

int _tmain(int argc, _TCHAR* argv[])
{

    //std::set<std::string> stmts;
    //stmts.insert("select * from a.b;");

    //for (std::set<std::string>::const_iterator it = stmts.begin(); it != stmts.end(); ++it)
    //{
    //  parseStatement((*it).c_str());
    //}

    std::string testStr("select * from scott.emp;");

    bool isValid                        = true;
    pANTLR3_INPUT_STREAM        input   = NULL;
    pPLSQL3cLexer               lxr     = NULL;
    pANTLR3_COMMON_TOKEN_STREAM tokens  = NULL;
    pPLSQL3cParser              parser  = NULL;

    ANTLR3_UINT8 statementStringName[]  = "statementString";

    input = antlr3NewAsciiStringInPlaceStream(
        (pANTLR3_UINT8)testStr.c_str(),
        (ANTLR3_UINT32)strlen(testStr.c_str()),
        statementStringName
        );

    if (input == NULL)
    {
        return false;
    }

    // set token recognition to be case-insensitive
    input->setUcaseLA(input, ANTLR3_TRUE);

    if (lxr == NULL)
    {
        lxr = PLSQL3cLexerNew(input);
    }

    if (lxr == NULL)
    {
        return false;
    }

    tokens = antlr3CommonTokenStreamSourceNew(
        ANTLR3_SIZE_HINT,
        TOKENSOURCE(lxr)
        );

    if (tokens == NULL)
    {
        return false;
    }

    parser = PLSQL3cParserNew(tokens);

    if (tokens == NULL)
    {
        return false;
    }

    // parse the statements
    PLSQL3cParser_parse_statements_return r = parser->parse_statements(parser);

    // clean up
    parser->free(parser);
    tokens->free(tokens);
    lxr   ->free(lxr);
    input ->close(input);

    return true;
}