C-Breeze Compiler Infrastructure

00001 // $Id: stmtnode.cc,v 1.4 2003/08/07 23:13:12 pnav Exp $
00002 // ----------------------------------------------------------------------
00003 //
00004 //  C-Breeze
00005 //  C Compiler Framework
00006 // 
00007 //  Copyright (c) 2000 University of Texas at Austin
00008 // 
00009 //  Samuel Z. Guyer
00010 //  Daniel A. Jimenez
00011 //  Calvin Lin
00012 // 
00013 //  Permission is hereby granted, free of charge, to any person
00014 //  obtaining a copy of this software and associated documentation
00015 //  files (the "Software"), to deal in the Software without
00016 //  restriction, including without limitation the rights to use, copy,
00017 //  modify, merge, publish, distribute, sublicense, and/or sell copies
00018 //  of the Software, and to permit persons to whom the Software is
00019 //  furnished to do so, subject to the following conditions:
00020 //  
00021 //  The above copyright notice and this permission notice shall be
00022 //  included in all copies or substantial portions of the Software.
00023 //  
00024 //  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00025 //  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00026 //  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00027 //  NONINFRINGEMENT.  IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT
00028 //  AUSTIN BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
00029 //  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
00030 //  OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00031 //  THE SOFTWARE.
00032 //
00033 //  We acknowledge the C-to-C Translator from MIT Laboratory for
00034 //  Computer Science for inspiring parts of the C-Breeze design.
00035 //
00036 // ----------------------------------------------------------------------
00037 
00038 #include "c_breeze.h"
00039 
00040 // --------------------------------------------------------------------
00041 // Constructors
00042 // --------------------------------------------------------------------
00043 
00044 stmtNode::stmtNode(NodeType typ, const Coord coord)
00045   : Node(typ, coord)
00046 {
00047   if (! CBZ::pragmas.empty())
00048     _pragmas.splice(_pragmas.begin(), CBZ::pragmas);
00049 }
00050 
00051 // ------------------------------------------------------------
00052 // Output
00053 // ------------------------------------------------------------
00054 
00055 void stmtNode::output(output_context & ct, Node * parent)
00056 {
00057   if (typ() != Block) {
00058     output_comment(ct);
00059     ct.new_line();
00060   }
00061 
00062   output_stmt(ct, parent);
00063 }
00064 
00065 void stmtNode::output_comment(output_context & ct)
00066 {
00067   if (! comment().empty()) {
00068 
00069     ct.new_line();
00070 
00071     ct << "/* ";
00072 
00073     ct.indent_in();
00074 
00075     string front;
00076     string back = comment();
00077     bool first = false;
00078     int nl;
00079 
00080     do {
00081       nl = back.find('\n');
00082       if (nl != string::npos) {
00083         front = back.substr(0, nl);
00084         back = back.substr(nl+1, string::npos);
00085         ct << front;
00086         if (first) {
00087           ct.indent_in();
00088           first = false;
00089         }
00090         ct.new_line();
00091       }
00092       else
00093         ct << back;
00094     } while (nl != string::npos);
00095 
00096     ct << " */";
00097 
00098     ct.indent_out();
00099   }
00100 }  
00101 
00102 // ------------------------------------------------------------
00103 // Destructor
00104 // ------------------------------------------------------------
00105 
00106 stmtNode::~stmtNode()
00107 {
00108 }