本文整理汇总了C++中ASTNode::IsDefined方法的典型用法代码示例。如果您正苦于以下问题：C++ ASTNode::IsDefined方法的具体用法？C++ ASTNode::IsDefined怎么用？C++ ASTNode::IsDefined使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ASTNode的用法示例。
在下文中一共展示了ASTNode::IsDefined方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: C_Print1
// helper function for printing C code (copied from PL_Print1())
void C_Print1(ostream& os, const ASTNode n, int indentation, bool letize)
{
unsigned int upper, lower, num_bytes;
Kind LHSkind, RHSkind;
// os << spaces(indentation);
// os << endl << spaces(indentation);
if (!n.IsDefined())
{
os << "<undefined>";
return;
}
// if this node is present in the letvar Map, then print the letvar
STPMgr* bm = n.GetSTPMgr();
// this is to print letvars for shared subterms inside the printing
// of "(LET v0 = term1, [email protected],...
if ((bm->NodeLetVarMap1.find(n) != bm->NodeLetVarMap1.end()) && !letize)
{
C_Print1(os, (bm->NodeLetVarMap1[n]), indentation, letize);
return;
}
// this is to print letvars for shared subterms inside the actual
// term to be printed
if ((bm->NodeLetVarMap.find(n) != bm->NodeLetVarMap.end()) && letize)
{
C_Print1(os, (bm->NodeLetVarMap[n]), indentation, letize);
return;
}
// otherwise print it normally
Kind kind = n.GetKind();
const ASTVec& c = n.GetChildren();
switch (kind)
{
case BOOLEXTRACT:
FatalError("C_Print1: printing not implemented for this kind: ", n);
C_Print1(os, c[0], indentation, letize);
os << "{";
C_Print1(os, c[1], indentation, letize);
os << "}";
break;
case BITVECTOR:
FatalError("C_Print1: printing not implemented for this kind: ", n);
os << "BITVECTOR(";
unsigned char* str;
str = CONSTANTBV::BitVector_to_Hex(c[0].GetBVConst());
os << str << ")";
CONSTANTBV::BitVector_Dispose(str);
break;
case BOOLEAN:
FatalError("C_Print1: printing not implemented for this kind: ", n);
os << "BOOLEAN";
break;
case FALSE:
os << "0";
break;
case TRUE:
os << "1";
break;
case BVCONST:
case SYMBOL:
// print in C friendly format:
n.nodeprint(os, true);
break;
case READ:
C_Print1(os, c[0], indentation, letize);
os << "[";
C_Print1(os, c[1], indentation, letize);
os << "]";
break;
case WRITE:
os << "(";
C_Print1(os, c[0], indentation, letize);
os << " WITH [";
C_Print1(os, c[1], indentation, letize);
os << "] := ";
C_Print1(os, c[2], indentation, letize);
os << ")";
os << endl;
break;
case BVUMINUS:
os << kind << "( ";
C_Print1(os, c[0], indentation, letize);
os << ")";
break;
case NOT:
os << "!(";
C_Print1(os, c[0], indentation, letize);
os << ") " << endl;
break;
case BVNEG:
os << " ~(";
C_Print1(os, c[0], indentation, letize);
os << ")";
break;
//.........这里部分代码省略.........
示例2: FatalError
void SMTLIB2_Print1(ostream& os, const ASTNode n, int indentation, bool letize)
{
//os << spaces(indentation);
//os << endl << spaces(indentation);
if (!n.IsDefined())
{
FatalError("<undefined>");
return;
}
//if this node is present in the letvar Map, then print the letvar
//this is to print letvars for shared subterms inside the printing
//of "(LET v0 = term1, [email protected],...
if ((NodeLetVarMap1.find(n) != NodeLetVarMap1.end()) && !letize)
{
SMTLIB2_Print1(os, (NodeLetVarMap1[n]), indentation, letize);
return;
}
//this is to print letvars for shared subterms inside the actual
//term to be printed
if ((NodeLetVarMap.find(n) != NodeLetVarMap.end()) && letize)
{
SMTLIB2_Print1(os, (NodeLetVarMap[n]), indentation, letize);
return;
}
//otherwise print it normally
const Kind kind = n.GetKind();
const ASTVec &c = n.GetChildren();
switch (kind)
{
case BITVECTOR:
case BVCONST:
outputBitVecSMTLIB2(n, os);
break;
case SYMBOL:
os << "|";
n.nodeprint(os);
os << "|";
break;
case FALSE:
os << "false";
break;
case NAND: // No NAND, NOR in smtlib format.
case NOR:
assert(c.size() ==2);
os << "(" << "not ";
if (NAND == kind )
os << "(" << "and ";
else
os << "(" << "or ";
SMTLIB2_Print1(os, c[0], 0, letize);
os << " " ;
SMTLIB2_Print1(os, c[1], 0, letize);
os << "))";
break;
case TRUE:
os << "true";
break;
case BVSX:
case BVZX:
{
unsigned int amount = c[1].GetUnsignedConst();
if (BVZX == kind)
os << "((_ zero_extend ";
else
os << "((_ sign_extend ";
os << (amount - c[0].GetValueWidth()) << ") ";
SMTLIB2_Print1(os, c[0], indentation, letize);
os << ")";
}
break;
case BVEXTRACT:
{
unsigned int upper = c[1].GetUnsignedConst();
unsigned int lower = c[2].GetUnsignedConst();
assert(upper >= lower);
os << "((_ extract " << upper << " " << lower << ") ";
SMTLIB2_Print1(os, c[0], indentation, letize);
os << ")";
}
break;
default:
{
if ((kind == AND || kind == OR|| kind == XOR) && n.Degree() == 1)
{
FatalError("Wrong number of arguments to operation (must be >1).", n);
}
// SMT-LIB only allows these functions to have two parameters.
if ((kind == AND || kind == OR|| kind == XOR || BVPLUS == kind || kind == BVOR || kind == BVAND) && n.Degree() > 2)
{
string close = "";
for (long int i =0; i < (long int)c.size()-1; i++)
{
os << "(" << functionToSMTLIBName(kind,false);
os << " ";
//.........这里部分代码省略.........