CBotInstr* CBotInstrCall::Compile(CBotToken* &p, CBotCStack* pStack)
{
CBotToken* pp = p;
p = p->GetNext();
if (p->GetType() == ID_OPENPAR)
{
CBotVar* ppVars[1000];
CBotInstrCall* inst = new CBotInstrCall();
inst->SetToken(pp);
// compile la list of parameters
inst->m_parameters = CompileParams(p, pStack, ppVars);
if ( !pStack->IsOk() )
{
delete inst;
return nullptr;
}
// the routine is known?
// CBotClass* pClass = nullptr;
inst->m_typRes = pStack->CompileCall(pp, ppVars, inst->m_nFuncIdent);
if ( inst->m_typRes.GetType() >= 20 )
{
// if (pVar2!=nullptr) pp = pVar2->RetToken();
pStack->SetError( static_cast<CBotError>(inst->m_typRes.GetType()), pp );
delete pStack->TokenStack();
delete inst;
return nullptr;
}
delete pStack->TokenStack();
if ( inst->m_typRes.GetType() > 0 )
{
CBotVar* pRes = CBotVar::Create("", inst->m_typRes);
pStack->SetVar(pRes); // for knowing the type of the result
}
else pStack->SetVar(nullptr); // routine returns void
if (nullptr != (inst->m_exprRetVar = CBotExprRetVar::Compile(p, pStack)))
{
inst->m_exprRetVar->SetToken(&inst->m_token);
delete pStack->TokenStack();
}
if ( !pStack->IsOk() )
{
delete inst;
return nullptr;
}
return inst;
}
p = pp;
delete pStack->TokenStack();
return nullptr;
}
int main (int argc, char **argv)
{
int sucess;
progexterns_t ext;
progfuncs_t funcs;
progfuncs = &funcs;
memset(&funcs, 0, sizeof(funcs));
funcs.parms = &ext;
memset(&ext, 0, sizeof(progexterns_t));
funcs.parms->ReadFile = QCC_ReadFile;
funcs.parms->FileSize = QCC_FileSize;
funcs.parms->WriteFile = QCC_WriteFile;
funcs.parms->printf = logprintf;
funcs.parms->Sys_Error = Sys_Error;
logfile = fopen("rmqcc.log", "wt");
sucess = CompileParams(&funcs, true, argc, argv);
qccClearHunk();
if (logfile)
fclose(logfile);
#ifdef _WIN32
// fgetc(stdin); //wait for keypress
#endif
return !sucess;
}
CBotInstr* CBotNew::Compile(CBotToken* &p, CBotCStack* pStack)
{
CBotToken* pp = p;
if (!IsOfType(p, ID_NEW)) return nullptr;
// verifies that the token is a class name
if (p->GetType() != TokenTypVar)
{
pStack->SetError(CBotErrBadNew, p);
return nullptr;
}
CBotClass* pClass = CBotClass::Find(p);
if (pClass == nullptr)
{
pStack->SetError(CBotErrBadNew, p);
return nullptr;
}
CBotNew* inst = new CBotNew();
inst->SetToken(pp);
inst->m_vartoken = *p;
p = p->GetNext();
// creates the object on the stack
// with a pointer to the object
CBotVar* pVar = CBotVar::Create("", pClass);
// do the call of the creator
CBotCStack* pStk = pStack->TokenStack();
{
// check if there are parameters
CBotVar* ppVars[1000];
inst->m_parameters = CompileParams(p, pStk, ppVars);
if (!pStk->IsOk()) goto error;
// constructor exist?
CBotTypResult r = pClass->CompileMethode(pClass->GetName(), pVar, ppVars, pStk, inst->m_nMethodeIdent);
delete pStk->TokenStack(); // release extra stack
int typ = r.GetType();
// if there is no constructor, and no parameters either, it's ok
if (typ == CBotErrUndefCall && inst->m_parameters == nullptr) typ = 0;
pVar->SetInit(CBotVar::InitType::DEF); // mark the instance as init
if (typ>20)
{
pStk->SetError(static_cast<CBotError>(typ), inst->m_vartoken.GetEnd());
goto error;
}
// if the constructor does not exist, but there are parameters
if (typ<0 && inst->m_parameters != nullptr)
{
pStk->SetError(CBotErrNoConstruct, &inst->m_vartoken);
goto error;
}
// makes pointer to the object on the stack
pStk->SetVar(pVar);
pp = p;
// chained method ?
if (nullptr != (inst->m_exprRetVar = CBotExprRetVar::Compile(p, pStk, true)))
{
inst->m_exprRetVar->SetToken(pp);
delete pStk->TokenStack();
}
if (pStack->IsOk())
return pStack->Return(inst, pStk);
}
error:
delete inst;
return pStack->Return(nullptr, pStk);
}
pbool CompileFile(progfuncs_t *progfuncs, char *filename)
{
#ifdef MINIMAL
return false;
#else
char srcfile[32];
char newname[32];
static char *p[5];
int parms;
char *s, *s2;
p[0] = NULL;
parms = 1;
strcpy(newname, filename);
s = newname;
if (strchr(s+1, '/'))
{
while(1)
{
s2 = strchr(s+1, '/');
if (!s2)
{
*s = '\0';
break;
}
s = s2;
}
p[parms] = "-src";
p[parms+1] = newname;
parms+=2;
strcpy(srcfile, s+1);
srcfile[strlen(srcfile)-4] = '\0';
strcat(srcfile, ".src");
if (externs->FileSize(qcva("%s/%s", newname, srcfile))>0)
{
p[parms] = "-srcfile";
p[parms+1] = srcfile;
parms+=2;
}
}
else
{
p[parms] = "-srcfile";
p[parms+1] = newname;
newname[strlen(newname)-4] = '\0';
strcat(newname, ".src");
parms+=2;
}
// p[2][strlen(p[2])-4] = '\0';
// strcat(p[2], "/");
while (!CompileParams(progfuncs, true, parms, p))
{
return false;
}
return true;
#endif
}
CBotInstr* CBotClassInst::Compile(CBotToken* &p, CBotCStack* pStack, CBotClass* pClass)
{
// seeks the corresponding classes
if ( pClass == NULL )
{
pStack->SetStartError(p->GetStart());
pClass = CBotClass::Find(p);
if ( pClass == NULL )
{
// not found? is bizare
pStack->SetError(TX_NOCLASS, p);
return NULL;
}
p = p->GetNext();
}
bool bIntrinsic = pClass->IsIntrinsic();
CBotTypResult type = CBotTypResult( bIntrinsic ? CBotTypIntrinsic : CBotTypPointer, pClass );
CBotClassInst* inst = static_cast<CBotClassInst*>(CompileArray(p, pStack, type));
if ( inst != NULL || !pStack->IsOk() ) return inst;
CBotCStack* pStk = pStack->TokenStack();
inst = new CBotClassInst();
/// \TODO Need to be revised and fixed after adding unit tests
CBotToken token(pClass->GetName(), CBotString(), p->GetStart(), p->GetEnd());
inst->SetToken(&token);
CBotToken* vartoken = p;
if ( NULL != (inst->m_var = CBotLeftExprVar::Compile( p, pStk )) )
{
(static_cast<CBotLeftExprVar*>(inst->m_var))->m_typevar = type;
if (pStk->CheckVarLocal(vartoken)) // redefinition of the variable
{
pStk->SetStartError(vartoken->GetStart());
pStk->SetError(TX_REDEFVAR, vartoken->GetEnd());
goto error;
}
if (IsOfType(p, ID_OPBRK)) // with any clues?
{
delete inst; // is not type CBotInt
p = vartoken; // returns to the variable name
// compiles declaration an array
inst = static_cast<CBotClassInst*>(CBotInstArray::Compile( p, pStk, type ));
if (!pStk->IsOk() )
{
pStk->SetError(TX_CLBRK, p->GetStart());
goto error;
}
goto suite; // no assignment, variable already created
}
CBotVar* var;
var = CBotVar::Create(vartoken->GetString(), type); // creates the instance
// var->SetClass(pClass);
var->SetUniqNum(
(static_cast<CBotLeftExprVar*>(inst->m_var))->m_nIdent = CBotVar::NextUniqNum());
// its attribute a unique number
pStack->AddVar(var); // placed on the stack
// look if there are parameters
inst->m_hasParams = (p->GetType() == ID_OPENPAR);
CBotVar* ppVars[1000];
inst->m_Parameters = CompileParams(p, pStk, ppVars);
if ( !pStk->IsOk() ) goto error;
// if there are parameters, is the equivalent to the stament "new"
// CPoint A ( 0, 0 ) is equivalent to
// CPoint A = new CPoint( 0, 0 )
// if ( NULL != inst->m_Parameters )
if ( inst->m_hasParams )
{
// the constructor is there?
// CBotString noname;
CBotTypResult r = pClass->CompileMethode(pClass->GetName(), var, ppVars, pStk, inst->m_nMethodeIdent);
delete pStk->TokenStack(); // releases the supplement stack
int typ = r.GetType();
if (typ == TX_UNDEFCALL)
{
// si le constructeur n'existe pas
if (inst->m_Parameters != NULL) // with parameters
{
pStk->SetError(TX_NOCONST, vartoken);
goto error;
}
typ = 0;
}
if (typ>20)
{
pStk->SetError(typ, vartoken->GetEnd());
goto error;
}
}
if (IsOfType(p, ID_ASS)) // with a assignment?
{
if (inst->m_hasParams)
{
pStk->SetError(TX_ENDOF, p->GetStart());
goto error;
}
if ( NULL == ( inst->m_expr = CBotTwoOpExpr::Compile( p, pStk )) )
{
goto error;
}
CBotClass* result = pStk->GetClass();
if ( !pStk->GetTypResult(1).Eq(CBotTypNullPointer) &&
( !pStk->GetTypResult(1).Eq(CBotTypPointer) ||
( result != NULL && !pClass->IsChildOf(result) ))) // type compatible ?
{
pStk->SetError(TX_BADTYPE, p->GetStart());
goto error;
}
// if ( !bIntrinsic ) var->SetPointer(pStk->GetVar()->GetPointer());
if ( !bIntrinsic )
{
// does not use the result on the stack, to impose the class
CBotVar* pvar = CBotVar::Create("", pClass);
var->SetPointer( pvar ); // variable already declared instance pointer
delete pvar; // removes the second pointer
}
var->SetInit(true); // marks the pointer as init
}
else if (inst->m_hasParams)
{
// creates the object on the "job" (\TODO "tas")
// with a pointer to the object
if ( !bIntrinsic )
{
CBotVar* pvar = CBotVar::Create("", pClass);
var->SetPointer( pvar ); // variable already declared instance pointer
delete pvar; // removes the second pointer
}
var->SetInit(2); // marks the pointer as init
}
suite:
if (IsOfType(p, ID_COMMA)) // several chained definitions
{
if ( NULL != ( inst->m_next = CBotClassInst::Compile(p, pStk, pClass) )) // compiles the following
{
return pStack->Return(inst, pStk);
}
}
if (IsOfType(p, ID_SEP)) // complete instruction
{
return pStack->Return(inst, pStk);
}
pStk->SetError(TX_ENDOF, p->GetStart());
}
error:
delete inst;
return pStack->Return(NULL, pStk);
}
