// Copyright (c) 2007 The Hewlett-Packard Development Company
// All rights reserved.
//
// Redistribution and use of this software in source and binary forms,
// with or without modification, are permitted provided that the
// following conditions are met:
//
// The software must be used only for Non-Commercial Use which means any
// use which is NOT directed to receiving any direct monetary
// compensation for, or commercial advantage from such use.  Illustrative
// examples of non-commercial use are academic research, personal study,
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// If you wish to use this software or functionality therein that may be
// covered by patents for commercial use, please contact:
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//
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// this software without specific prior written permission.  No right of
// sublicense is granted herewith.  Derivatives of the software and
// output created using the software may be prepared, but only for
// Non-Commercial Uses.  Derivatives of the software may be shared with
// others provided: (i) the others agree to abide by the list of
// conditions herein which includes the Non-Commercial Use restrictions;
// and (ii) such Derivatives of the software include the above copyright
// notice to acknowledge the contribution from this software where
// applicable, this list of conditions and the disclaimer below.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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//
// Authors: Gabe Black

////////////////////////////////////////////////////////////////////
//
// Output blocks which group together code generated by the parser.
//

let {{
    # This class will help make dealing with output a little less verbose
    class OutputBlocks(object):
        def __init__(self, header_output="",
                           decoder_output="",
                           decode_block="",
                           exec_output=""):
            self.header_output = header_output
            self.decoder_output = decoder_output
            self.decode_block = decode_block
            self.exec_output = exec_output

        def append(self, blocks):
            if isinstance(blocks, list) or isinstance(blocks, tuple):
                assert(len(blocks) == 4)
                self.header_output += blocks[0]
                self.decoder_output += blocks[1]
                self.decode_block += blocks[2]
                self.exec_output += blocks[3]
            else:
                self.header_output += blocks.header_output
                self.decoder_output += blocks.decoder_output
                self.decode_block += blocks.decode_block
                self.exec_output += blocks.exec_output

        def makeList(self):
            return (self.header_output,
                    self.decoder_output,
                    self.decode_block,
                    self.exec_output)
}};