outputblock.isa revision 4679:0b39fa8f5eb8 
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53//
54// Authors: Gabe Black
55
56////////////////////////////////////////////////////////////////////
57//
58// Output blocks which group together code generated by the parser.
59//
60
61let {{
62    # This class will help make dealing with output a little less verbose
63    class OutputBlocks(object):
64        def __init__(self, header_output="",
65                           decoder_output="",
66                           decode_block="",
67                           exec_output=""):
68            self.header_output = header_output
69            self.decoder_output = decoder_output
70            self.decode_block = decode_block
71            self.exec_output = exec_output
72
73        def append(self, blocks):
74            if isinstance(blocks, list) or isinstance(blocks, tuple):
75                assert(len(blocks) == 4)
76                self.header_output += blocks[0]
77                self.decoder_output += blocks[1]
78                self.decode_block += blocks[2]
79                self.exec_output += blocks[3]
80            else:
81                self.header_output += blocks.header_output
82                self.decoder_output += blocks.decoder_output
83                self.decode_block += blocks.decode_block
84                self.exec_output += blocks.exec_output
85
86        def makeList(self):
87            return (self.header_output,
88                    self.decoder_output,
89                    self.decode_block,
90                    self.exec_output)
91}};
92