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enumnode.cc Go to the documentation of this file. // $Id: enumnode.cc,v 1.3 2003/08/07 23:13:03 pnav Exp $ // ---------------------------------------------------------------------- // // C-Breeze // C Compiler Framework // // Copyright (c) 2000 University of Texas at Austin // // Samuel Z. Guyer // Daniel A. Jimenez // Calvin Lin // // 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 UNIVERSITY OF TEXAS AT // AUSTIN 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. // // We acknowledge the C-to-C Translator from MIT Laboratory for // Computer Science for inspiring parts of the C-Breeze design. // // ---------------------------------------------------------------------- #include "c_breeze.h" // -------------------------------------------------------------------- // Constructors // -------------------------------------------------------------------- enumNode::enumNode(const Coord coord) : sueNode(Enum, coord) {} // --- Was BuildEnum from sue.c enumNode::enumNode(idNode *id, decl_list * values, const Coord enum_coord, const Coord left_coord, const Coord the_right_coord) : sueNode(Enum, enum_coord) { // -- NOTE: This no longer tests for incomplete enums // (which are illegal). set_name_fields(id, values, left_coord, the_right_coord); } // ------------------------------------------------------------ // Walker // ------------------------------------------------------------ void enumNode::visit(Visitor * the_visitor) { the_visitor->at_enum(this); } void enumNode::walk(Walker & the_walker) { Walker::Order ord = the_walker.order(); if (ord == Walker::Preorder || ord == Walker::Both) the_walker.at_enum(this, Walker::Preorder); if (the_walker.depth() == Walker::Subtree) { // -- Visit the children //if (elaborated() && spec()) // spec()->walk(the_walker); } if (ord == Walker::Postorder || ord == Walker::Both) the_walker.at_enum(this, Walker::Postorder); } // ------------------------------------------------------------ // Changer // ------------------------------------------------------------ Node * enumNode::change(Changer & the_changer, bool redispatch) { Changer::Order ord = the_changer.order(); enumNode * the_enum = this; if ((ord == Changer::Preorder || ord == Changer::Both) && ! redispatch) the_enum = (enumNode *) the_changer.at_enum(the_enum, Changer::Preorder); if (the_enum) { if (the_enum != this) return the_enum->change(the_changer, true); // suespecNode * old_spec = the_enum->spec(); // if (the_enum->elaborated() && old_spec) { // suespecNode * new_spec = (suespecNode *) old_spec->change(the_changer); // if (old_spec != new_spec) { // if (the_changer.delete_old()) // delete old_spec; // the_enum->spec(new_spec); // } // } } if ((ord == Changer::Postorder || ord == Changer::Both) && ! redispatch) the_enum = (enumNode *) the_changer.at_enum(the_enum, Changer::Postorder); return the_enum; } // ------------------------------------------------------------ // Destructor // ------------------------------------------------------------ enumNode::~enumNode() { }

Generated on August 27, 2003
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