/******************************************************************** * AUTHORS: Vijay Ganesh, David L. Dill * * BEGIN DATE: November, 2005 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ********************************************************************/ #include "stp/Printer/printers.h" namespace printer { using std::string; using namespace stp; THREAD_LOCAL ASTNodeSet Lisp_AlreadyPrintedSet; ostream& Lisp_Print_indent(ostream& os, const ASTNode& n, int indentation); /** Internal function to print in lisp format. Assume newline and indentation printed already before first line. Recursive calls will have newline & indent, though */ ostream& Lisp_Print1(ostream& os, const ASTNode& n, int indentation) { if (!n.IsDefined()) { os << ""; return os; } Kind kind = n.GetKind(); // FIXME: figure out how to avoid symbols with same names as kinds. // if (kind == READ) { // const ASTVec &children = GetChildren(); // children[0].LispPrint1(os, indentation); // os << "[" << children[1] << "]"; // } else if (kind == BOOLEXTRACT) { const ASTVec& children = n.GetChildren(); // child 0 is a symbol. Print without the NodeNum. os << n.GetNodeNum() << ":"; children[0].nodeprint(os, true); os << "{"; children[1].nodeprint(os, true); os << "}"; } else if (kind == NOT) { const ASTVec& children = n.GetChildren(); os << n.GetNodeNum() << ":"; os << "(NOT "; Lisp_Print1(os, children[0], indentation); os << ")"; } else if (n.Degree() == 0) { // Symbol or a kind with no children print as index:NAME if shared, // even if they have been printed before. os << n.GetNodeNum() << ":"; n.nodeprint(os, true); // os << "(" << _int_node_ptr->_ref_count << ")"; // os << "{" << GetValueWidth() << "}"; } else if (Lisp_AlreadyPrintedSet.find(n) != Lisp_AlreadyPrintedSet.end()) { // print non-symbols as "[index]" if seen before. os << "[" << n.GetNodeNum() << "]"; // << "(" << _int_node_ptr->_ref_count << ")"; } else { Lisp_AlreadyPrintedSet.insert(n); const ASTVec& children = n.GetChildren(); os << n.GetNodeNum() << ":" //<< "(" << _int_node_ptr->_ref_count << ")" << "(" << kind << " "; // os << "{" << GetValueWidth() << "}"; ASTVec::const_iterator iend = children.end(); for (ASTVec::const_iterator i = children.begin(); i != iend; i++) { Lisp_Print_indent(os, *i, indentation + 2); } os << ")"; } return os; } // Print in lisp format ostream& Lisp_Print(ostream& os, const ASTNode& n, int indentation) { // Clear the PrintMap Lisp_AlreadyPrintedSet.clear(); Lisp_Print_indent(os, n, indentation); printf("\n"); return os; } // Print newline and indentation, then print the thing. ostream& Lisp_Print_indent(ostream& os, const ASTNode& n, int indentation) { os << std::endl << spaces(indentation); Lisp_Print1(os, n, indentation); return os; } }