outputblock.isa revision 7087:fb8d5786ff30
1// Copyright (c) 2007 The Hewlett-Packard Development Company 2// All rights reserved. 3// 4// The license below extends only to copyright in the software and shall 5// not be construed as granting a license to any other intellectual 6// property including but not limited to intellectual property relating 7// to a hardware implementation of the functionality of the software 8// licensed hereunder. You may use the software subject to the license 9// terms below provided that you ensure that this notice is replicated 10// unmodified and in its entirety in all distributions of the software, 11// modified or unmodified, in source code or in binary form. 12// 13// Redistribution and use in source and binary forms, with or without 14// modification, are permitted provided that the following conditions are 15// met: redistributions of source code must retain the above copyright 16// notice, this list of conditions and the following disclaimer; 17// redistributions in binary form must reproduce the above copyright 18// notice, this list of conditions and the following disclaimer in the 19// documentation and/or other materials provided with the distribution; 20// neither the name of the copyright holders nor the names of its 21// contributors may be used to endorse or promote products derived from 22// this software without specific prior written permission. 23// 24// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 25// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 26// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 27// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 28// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 29// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 30// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 31// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 32// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 34// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35// 36// Authors: Gabe Black 37 38//////////////////////////////////////////////////////////////////// 39// 40// Output blocks which group together code generated by the parser. 41// 42 43let {{ 44 # This class will help make dealing with output a little less verbose 45 class OutputBlocks(object): 46 def __init__(self, header_output="", 47 decoder_output="", 48 decode_block="", 49 exec_output=""): 50 self.header_output = header_output 51 self.decoder_output = decoder_output 52 self.decode_block = decode_block 53 self.exec_output = exec_output 54 55 def append(self, blocks): 56 if isinstance(blocks, list) or isinstance(blocks, tuple): 57 assert(len(blocks) == 4) 58 self.header_output += blocks[0] 59 self.decoder_output += blocks[1] 60 self.decode_block += blocks[2] 61 self.exec_output += blocks[3] 62 else: 63 self.header_output += blocks.header_output 64 self.decoder_output += blocks.decoder_output 65 self.decode_block += blocks.decode_block 66 self.exec_output += blocks.exec_output 67 68 def makeList(self): 69 return (self.header_output, 70 self.decoder_output, 71 self.decode_block, 72 self.exec_output) 73}}; 74