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