| 1 | #!/usr/bin/env python
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| 2 | #
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| 3 | # Copyright (c) 2009 Martin Decky
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| 4 | # All rights reserved.
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| 5 | #
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| 6 | # Redistribution and use in source and binary forms, with or without
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| 7 | # modification, are permitted provided that the following conditions
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| 8 | # are met:
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| 9 | #
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| 10 | # - Redistributions of source code must retain the above copyright
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| 11 | # notice, this list of conditions and the following disclaimer.
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| 12 | # - Redistributions in binary form must reproduce the above copyright
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| 13 | # notice, this list of conditions and the following disclaimer in the
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| 14 | # documentation and/or other materials provided with the distribution.
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| 15 | # - The name of the author may not be used to endorse or promote products
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| 16 | # derived from this software without specific prior written permission.
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| 17 | #
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| 18 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | #
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| 29 | """
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| 30 | HelenOS Architecture Description Language and Behavior Protocols preprocessor
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| 31 | """
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| 32 |
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| 33 | import sys
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| 34 | import os
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| 35 |
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| 36 | # TODO:
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| 37 | # - interface inheritance
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| 38 |
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| 39 | INC, POST_INC, BLOCK_COMMENT, LINE_COMMENT, SYSTEM, ARCH, HEAD, BODY, NULL, \
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| 40 | INST, VAR, FIN, BIND, TO, SUBSUME, DELEGATE, IFACE, PROTOTYPE, PAR_LEFT, \
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| 41 | PAR_RIGHT, SIGNATURE, PROTOCOL, FRAME, PROVIDES, REQUIRES = range(25)
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| 42 |
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| 43 | def usage(prname):
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| 44 | "Print usage syntax"
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| 45 |
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| 46 | print "%s <OUTPUT>" % prname
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| 47 |
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| 48 | def tabs(cnt):
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| 49 | "Return given number of tabs"
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| 50 |
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| 51 | return ("\t" * cnt)
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| 52 |
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| 53 | def cond_append(tokens, token, trim):
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| 54 | "Conditionally append token to tokens with trim"
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| 55 |
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| 56 | if (trim):
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| 57 | token = token.strip(" \t")
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| 58 |
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| 59 | if (token != ""):
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| 60 | tokens.append(token)
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| 61 |
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| 62 | return tokens
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| 63 |
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| 64 | def split_tokens(string, delimiters, trim = False, separate = False):
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| 65 | "Split string to tokens by delimiters, keep the delimiters"
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| 66 |
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| 67 | tokens = []
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| 68 | last = 0
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| 69 | i = 0
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| 70 |
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| 71 | while (i < len(string)):
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| 72 | for delim in delimiters:
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| 73 | if (len(delim) > 0):
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| 74 |
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| 75 | if (string[i:(i + len(delim))] == delim):
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| 76 | if (separate):
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| 77 | tokens = cond_append(tokens, string[last:i], trim)
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| 78 | tokens = cond_append(tokens, delim, trim)
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| 79 | last = i + len(delim)
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| 80 | elif (i > 0):
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| 81 | tokens = cond_append(tokens, string[last:i], trim)
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| 82 | last = i
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| 83 |
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| 84 | i += len(delim) - 1
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| 85 | break
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| 86 |
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| 87 | i += 1
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| 88 |
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| 89 | tokens = cond_append(tokens, string[last:len(string)], trim)
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| 90 |
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| 91 | return tokens
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| 92 |
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| 93 | def identifier(token):
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| 94 | "Check whether the token is an identifier"
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| 95 |
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| 96 | if (len(token) == 0):
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| 97 | return False
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| 98 |
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| 99 | for i, char in enumerate(token):
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| 100 | if (i == 0):
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| 101 | if ((not char.isalpha()) and (char != "_")):
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| 102 | return False
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| 103 | else:
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| 104 | if ((not char.isalnum()) and (char != "_")):
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| 105 | return False
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| 106 |
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| 107 | return True
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| 108 |
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| 109 | def descriptor(token):
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| 110 | "Check whether the token is an interface descriptor"
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| 111 |
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| 112 | parts = token.split(":")
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| 113 | if (len(parts) != 2):
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| 114 | return False
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| 115 |
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| 116 | return (identifier(parts[0]) and identifier(parts[1]))
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| 117 |
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| 118 | def word(token):
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| 119 | "Check whether the token is a word"
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| 120 |
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| 121 | if (len(token) == 0):
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| 122 | return False
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| 123 |
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| 124 | for i, char in enumerate(token):
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| 125 | if ((not char.isalnum()) and (char != "_") and (char != ".")):
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| 126 | return False
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| 127 |
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| 128 | return True
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| 129 |
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| 130 | def tentative_bp(name, tokens):
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| 131 | "Preprocess tentative statements in Behavior Protocol"
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| 132 |
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| 133 | result = []
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| 134 | i = 0
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| 135 |
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| 136 | while (i < len(tokens)):
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| 137 | if (tokens[i] == "tentative"):
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| 138 | if ((i + 1 < len(tokens)) and (tokens[i + 1] == "{")):
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| 139 | i += 2
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| 140 | start = i
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| 141 | level = 1
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| 142 |
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| 143 | while ((i < len(tokens)) and (level > 0)):
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| 144 | if (tokens[i] == "{"):
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| 145 | level += 1
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| 146 | elif (tokens[i] == "}"):
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| 147 | level -= 1
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| 148 |
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| 149 | i += 1
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| 150 |
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| 151 | if (level == 0):
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| 152 | result.append("(")
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| 153 | result.extend(tentative_bp(name, tokens[start:(i - 1)]))
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| 154 | result.append(")")
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| 155 | result.append("+")
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| 156 | result.append("NULL")
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| 157 | if (i < len(tokens)):
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| 158 | result.append(tokens[i])
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| 159 | else:
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| 160 | print "%s: Syntax error in tentative statement" % name
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| 161 | else:
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| 162 | print "%s: Expected '{' for tentative statement" % name
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| 163 | else:
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| 164 | result.append(tokens[i])
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| 165 |
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| 166 | i += 1
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| 167 |
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| 168 | return result
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| 169 |
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| 170 | def alternative_bp(name, tokens):
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| 171 | "Preprocess alternative statements in Behavior Protocol"
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| 172 |
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| 173 | result = []
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| 174 | i = 0
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| 175 |
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| 176 | while (i < len(tokens)):
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| 177 | if (tokens[i] == "alternative"):
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| 178 | if ((i + 1 < len(tokens)) and (tokens[i + 1] == "(")):
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| 179 | i += 2
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| 180 | reps = []
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| 181 |
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| 182 | while ((i < len(tokens)) and (tokens[i] != ")")):
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| 183 | reps.append(tokens[i])
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| 184 | if ((i + 1 < len(tokens)) and (tokens[i + 1] == ";")):
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| 185 | i += 2
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| 186 | else:
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| 187 | i += 1
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| 188 |
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| 189 | if (len(reps) >= 2):
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| 190 | if ((i + 1 < len(tokens)) and (tokens[i + 1] == "{")):
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| 191 | i += 2
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| 192 |
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| 193 | start = i
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| 194 | level = 1
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| 195 |
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| 196 | while ((i < len(tokens)) and (level > 0)):
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| 197 | if (tokens[i] == "{"):
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| 198 | level += 1
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| 199 | elif (tokens[i] == "}"):
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| 200 | level -= 1
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| 201 |
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| 202 | i += 1
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| 203 |
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| 204 | if (level == 0):
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| 205 | first = True
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| 206 |
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| 207 | for rep in reps[1:]:
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| 208 | retokens = []
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| 209 | for token in tokens[start:(i - 1)]:
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| 210 | parts = token.split(".")
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| 211 | if ((len(parts) == 2) and (parts[0] == reps[0])):
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| 212 | retokens.append("%s.%s" % (rep, parts[1]))
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| 213 | else:
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| 214 | retokens.append(token)
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| 215 |
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| 216 | if (first):
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| 217 | first = False
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| 218 | else:
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| 219 | result.append("+")
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| 220 |
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| 221 | result.append("(")
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| 222 | result.extend(alternative_bp(name, retokens))
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| 223 | result.append(")")
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| 224 |
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| 225 | if (i < len(tokens)):
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| 226 | result.append(tokens[i])
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| 227 | else:
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| 228 | print "%s: Syntax error in alternative statement" % name
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| 229 | else:
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| 230 | print "%s: Expected '{' for alternative statement body" % name
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| 231 | else:
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| 232 | print "%s: At least one pattern and one replacement required for alternative statement" % name
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| 233 | else:
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| 234 | print "%s: Expected '(' for alternative statement head" % name
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| 235 | else:
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| 236 | result.append(tokens[i])
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| 237 |
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| 238 | i += 1
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| 239 |
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| 240 | return result
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| 241 |
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| 242 | def split_bp(protocol):
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| 243 | "Convert Behavior Protocol to tokens"
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| 244 |
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| 245 | return split_tokens(protocol, ["\n", " ", "\t", "(", ")", "{", "}", "*", ";", "+", "||", "|", "!", "?"], True, True)
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| 246 |
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| 247 | def extend_bp(name, tokens, iface):
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| 248 | "Convert interface Behavior Protocol to generic protocol"
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| 249 |
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| 250 | result = ["("]
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| 251 | i = 0
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| 252 |
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| 253 | while (i < len(tokens)):
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| 254 | result.append(tokens[i])
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| 255 |
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| 256 | if (tokens[i] == "?"):
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| 257 | if (i + 1 < len(tokens)):
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| 258 | i += 1
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| 259 | parts = tokens[i].split(".")
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| 260 |
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| 261 | if (len(parts) == 1):
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| 262 | result.append("%s.%s" % (iface, tokens[i]))
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| 263 | else:
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| 264 | result.append(tokens[i])
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| 265 | else:
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| 266 | print "%s: Unexpected end of protocol" % name
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| 267 |
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| 268 | i += 1
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| 269 |
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| 270 | result.append(")")
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| 271 | result.append("*")
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| 272 |
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| 273 | return result
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| 274 |
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| 275 | def merge_bp(protocols):
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| 276 | "Merge several Behavior Protocols"
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| 277 |
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| 278 | if (len(protocols) > 1):
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| 279 | result = []
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| 280 | first = True
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| 281 |
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| 282 | for protocol in protocols:
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| 283 | if (first):
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| 284 | first = False
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| 285 | else:
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| 286 | result.append("|")
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| 287 |
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| 288 | result.append("(")
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| 289 | result.extend(protocol)
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| 290 | result.append(")")
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| 291 |
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| 292 | return result
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| 293 |
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| 294 | if (len(protocols) == 1):
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| 295 | return protocols[0]
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| 296 |
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| 297 | return []
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| 298 |
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| 299 | def parse_bp(name, tokens, base_indent):
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| 300 | "Parse Behavior Protocol"
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| 301 |
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| 302 | tokens = tentative_bp(name, tokens)
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| 303 | tokens = alternative_bp(name, tokens)
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| 304 |
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| 305 | indent = base_indent
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| 306 | output = ""
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| 307 |
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| 308 | for token in tokens:
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| 309 | if (token == "\n"):
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| 310 | continue
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| 311 |
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| 312 | if ((token == ";") or (token == "+") or (token == "||") or (token == "|")):
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| 313 | output += " %s" % token
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| 314 | elif (token == "("):
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| 315 | output += "\n%s%s" % (tabs(indent), token)
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| 316 | indent += 1
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| 317 | elif (token == ")"):
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| 318 | if (indent < base_indent):
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| 319 | print "%s: Too many parentheses" % name
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| 320 |
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| 321 | indent -= 1
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| 322 | output += "\n%s%s" % (tabs(indent), token)
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| 323 | elif (token == "{"):
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| 324 | output += " %s" % token
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| 325 | indent += 1
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| 326 | elif (token == "}"):
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| 327 | if (indent < base_indent):
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| 328 | print "%s: Too many parentheses" % name
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| 329 |
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| 330 | indent -= 1
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| 331 | output += "\n%s%s" % (tabs(indent), token)
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| 332 | elif (token == "*"):
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| 333 | output += "%s" % token
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| 334 | elif ((token == "!") or (token == "?") or (token == "NULL")):
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| 335 | output += "\n%s%s" % (tabs(indent), token)
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| 336 | else:
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| 337 | output += "%s" % token
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| 338 |
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| 339 | if (indent > base_indent):
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| 340 | print "%s: Missing parentheses" % name
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| 341 |
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| 342 | output = output.strip()
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| 343 | if (output == ""):
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| 344 | return "NULL"
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| 345 |
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| 346 | return output
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| 347 |
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| 348 | def get_iface(name):
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| 349 | "Get interface by name"
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| 350 |
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| 351 | global iface_properties
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| 352 |
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| 353 | if (name in iface_properties):
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| 354 | return iface_properties[name]
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| 355 |
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| 356 | return None
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| 357 |
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| 358 | def dump_frame(frame, outdir, var, archf):
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| 359 | "Dump Behavior Protocol of a given frame"
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| 360 |
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| 361 | fname = "%s.bp" % frame['name']
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| 362 |
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| 363 | archf.write("instantiate %s from \"%s\"\n" % (var, fname))
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| 364 | outname = os.path.join(outdir, fname)
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| 365 |
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| 366 | protocols = []
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| 367 | if ('protocol' in frame):
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| 368 | protocols.append(frame['protocol'])
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| 369 |
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| 370 | if ('provides' in frame):
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| 371 | for provides in frame['provides']:
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| 372 | iface = get_iface(provides['iface'])
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| 373 | if (not iface is None):
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| 374 | if ('protocol' in iface):
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| 375 | protocols.append(extend_bp(outname, iface['protocol'], iface['name']))
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| 376 | else:
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| 377 | print "%s: Provided interface '%s' is undefined" % (frame['name'], provides['iface'])
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| 378 |
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| 379 | outf = file(outname, "w")
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| 380 | outf.write(parse_bp(outname, merge_bp(protocols), 0))
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| 381 | outf.close()
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| 382 |
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| 383 | def get_system_arch():
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| 384 | "Get system architecture"
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| 385 |
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| 386 | global arch_properties
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| 387 |
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| 388 | for arch, properties in arch_properties.items():
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| 389 | if ('system' in properties):
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| 390 | return properties
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| 391 |
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| 392 | return None
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| 393 |
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| 394 | def get_arch(name):
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| 395 | "Get architecture by name"
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| 396 |
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| 397 | global arch_properties
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| 398 |
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| 399 | if (name in arch_properties):
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| 400 | return arch_properties[name]
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| 401 |
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| 402 | return None
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| 403 |
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| 404 | def get_frame(name):
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| 405 | "Get frame by name"
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| 406 |
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| 407 | global frame_properties
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| 408 |
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| 409 | if (name in frame_properties):
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| 410 | return frame_properties[name]
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| 411 |
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| 412 | return None
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| 413 |
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| 414 | def create_null_bp(fname, outdir, archf):
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| 415 | "Create null frame protocol"
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| 416 |
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| 417 | archf.write("frame \"%s\"\n" % fname)
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| 418 | outname = os.path.join(outdir, fname)
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| 419 |
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| 420 | outf = file(outname, "w")
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| 421 | outf.write("NULL")
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| 422 | outf.close()
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| 423 |
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| 424 | def flatten_binds(binds, delegates, subsumes):
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| 425 | "Remove bindings which are replaced by delegation or subsumption"
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| 426 |
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| 427 | result = []
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| 428 | stable = True
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| 429 |
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| 430 | for bind in binds:
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| 431 | keep = True
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| 432 |
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| 433 | for delegate in delegates:
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| 434 | if (bind['to'] == delegate['to']):
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| 435 | keep = False
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| 436 | result.append({'from': bind['from'], 'to': delegate['rep']})
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| 437 |
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| 438 | for subsume in subsumes:
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| 439 | if (bind['from'] == subsume['from']):
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| 440 | keep = False
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| 441 | result.append({'from': subsume['rep'], 'to': bind['to']})
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| 442 |
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| 443 | if (keep):
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| 444 | result.append(bind)
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| 445 | else:
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| 446 | stable = False
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| 447 |
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| 448 | if (stable):
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| 449 | return result
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| 450 | else:
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| 451 | return flatten_binds(result, delegates, subsumes)
|
|---|
| 452 |
|
|---|
| 453 | def merge_subarch(prefix, arch, outdir):
|
|---|
| 454 | "Merge subarchitecture into architexture"
|
|---|
| 455 |
|
|---|
| 456 | insts = []
|
|---|
| 457 | binds = []
|
|---|
| 458 | delegates = []
|
|---|
| 459 | subsumes = []
|
|---|
| 460 |
|
|---|
| 461 | if ('inst' in arch):
|
|---|
| 462 | for inst in arch['inst']:
|
|---|
| 463 | subarch = get_arch(inst['type'])
|
|---|
| 464 | if (not subarch is None):
|
|---|
| 465 | (subinsts, subbinds, subdelegates, subsubsumes) = merge_subarch("%s_%s" % (prefix, subarch['name']), subarch, outdir)
|
|---|
| 466 | insts.extend(subinsts)
|
|---|
| 467 | binds.extend(subbinds)
|
|---|
| 468 | delegates.extend(subdelegates)
|
|---|
| 469 | subsumes.extend(subsubsumes)
|
|---|
| 470 | else:
|
|---|
| 471 | subframe = get_frame(inst['type'])
|
|---|
| 472 | if (not subframe is None):
|
|---|
| 473 | insts.append({'var': "%s_%s" % (prefix, inst['var']), 'frame': subframe})
|
|---|
| 474 | else:
|
|---|
| 475 | print "%s: '%s' is neither an architecture nor a frame" % (arch['name'], inst['type'])
|
|---|
| 476 |
|
|---|
| 477 | if ('bind' in arch):
|
|---|
| 478 | for bind in arch['bind']:
|
|---|
| 479 | binds.append({'from': "%s_%s.%s" % (prefix, bind['from'][0], bind['from'][1]), 'to': "%s_%s.%s" % (prefix, bind['to'][0], bind['to'][1])})
|
|---|
| 480 |
|
|---|
| 481 | if ('delegate' in arch):
|
|---|
| 482 | for delegate in arch['delegate']:
|
|---|
| 483 | delegates.append({'to': "%s.%s" % (prefix, delegate['from']), 'rep': "%s_%s.%s" % (prefix, delegate['to'][0], delegate['to'][1])})
|
|---|
| 484 |
|
|---|
| 485 | if ('subsume' in arch):
|
|---|
| 486 | for subsume in arch['subsume']:
|
|---|
| 487 | subsumes.append({'from': "%s.%s" % (prefix, subsume['to']), 'rep': "%s_%s.%s" % (prefix, subsume['from'][0], subsume['from'][1])})
|
|---|
| 488 |
|
|---|
| 489 | return (insts, binds, delegates, subsumes)
|
|---|
| 490 |
|
|---|
| 491 | def dump_archbp(outdir):
|
|---|
| 492 | "Dump system architecture Behavior Protocol"
|
|---|
| 493 |
|
|---|
| 494 | arch = get_system_arch()
|
|---|
| 495 |
|
|---|
| 496 | if (arch is None):
|
|---|
| 497 | print "Unable to find system architecture"
|
|---|
| 498 | return
|
|---|
| 499 |
|
|---|
| 500 | insts = []
|
|---|
| 501 | binds = []
|
|---|
| 502 | delegates = []
|
|---|
| 503 | subsumes = []
|
|---|
| 504 |
|
|---|
| 505 | if ('inst' in arch):
|
|---|
| 506 | for inst in arch['inst']:
|
|---|
| 507 | subarch = get_arch(inst['type'])
|
|---|
| 508 | if (not subarch is None):
|
|---|
| 509 | (subinsts, subbinds, subdelegates, subsubsumes) = merge_subarch(subarch['name'], subarch, outdir)
|
|---|
| 510 | insts.extend(subinsts)
|
|---|
| 511 | binds.extend(subbinds)
|
|---|
| 512 | delegates.extend(subdelegates)
|
|---|
| 513 | subsumes.extend(subsubsumes)
|
|---|
| 514 | else:
|
|---|
| 515 | subframe = get_frame(inst['type'])
|
|---|
| 516 | if (not subframe is None):
|
|---|
| 517 | insts.append({'var': inst['var'], 'frame': subframe})
|
|---|
| 518 | else:
|
|---|
| 519 | print "%s: '%s' is neither an architecture nor a frame" % (arch['name'], inst['type'])
|
|---|
| 520 |
|
|---|
| 521 | if ('bind' in arch):
|
|---|
| 522 | for bind in arch['bind']:
|
|---|
| 523 | binds.append({'from': "%s.%s" % (bind['from'][0], bind['from'][1]), 'to': "%s.%s" % (bind['to'][0], bind['to'][1])})
|
|---|
| 524 |
|
|---|
| 525 | if ('delegate' in arch):
|
|---|
| 526 | for delegate in arch['delegate']:
|
|---|
| 527 | print "Unable to delegate interface in system architecture"
|
|---|
| 528 | break
|
|---|
| 529 |
|
|---|
| 530 | if ('subsume' in arch):
|
|---|
| 531 | for subsume in arch['subsume']:
|
|---|
| 532 | print "Unable to subsume interface in system architecture"
|
|---|
| 533 | break
|
|---|
| 534 |
|
|---|
| 535 | outname = os.path.join(outdir, "%s.archbp" % arch['name'])
|
|---|
| 536 | outf = file(outname, "w")
|
|---|
| 537 |
|
|---|
| 538 | create_null_bp("null.bp", outdir, outf)
|
|---|
| 539 |
|
|---|
| 540 | for inst in insts:
|
|---|
| 541 | dump_frame(inst['frame'], outdir, inst['var'], outf)
|
|---|
| 542 |
|
|---|
| 543 | for bind in flatten_binds(binds, delegates, subsumes):
|
|---|
| 544 | outf.write("bind %s to %s\n" % (bind['from'], bind['to']))
|
|---|
| 545 |
|
|---|
| 546 | outf.close()
|
|---|
| 547 |
|
|---|
| 548 | def preproc_adl(raw, inarg):
|
|---|
| 549 | "Preprocess %% statements in ADL"
|
|---|
| 550 |
|
|---|
| 551 | return raw.replace("%%", inarg)
|
|---|
| 552 |
|
|---|
| 553 | def parse_adl(base, root, inname, nested, indent):
|
|---|
| 554 | "Parse Architecture Description Language"
|
|---|
| 555 |
|
|---|
| 556 | global output
|
|---|
| 557 | global context
|
|---|
| 558 | global architecture
|
|---|
| 559 | global interface
|
|---|
| 560 | global frame
|
|---|
| 561 | global protocol
|
|---|
| 562 |
|
|---|
| 563 | global iface_properties
|
|---|
| 564 | global frame_properties
|
|---|
| 565 | global arch_properties
|
|---|
| 566 |
|
|---|
| 567 | global arg0
|
|---|
| 568 |
|
|---|
| 569 | if (nested):
|
|---|
| 570 | parts = inname.split("%")
|
|---|
| 571 |
|
|---|
| 572 | if (len(parts) > 1):
|
|---|
| 573 | inarg = parts[1]
|
|---|
| 574 | else:
|
|---|
| 575 | inarg = "%%"
|
|---|
| 576 |
|
|---|
| 577 | if (parts[0][0:1] == "/"):
|
|---|
| 578 | path = os.path.join(base, ".%s" % parts[0])
|
|---|
| 579 | nested_root = os.path.dirname(path)
|
|---|
| 580 | else:
|
|---|
| 581 | path = os.path.join(root, parts[0])
|
|---|
| 582 | nested_root = root
|
|---|
| 583 |
|
|---|
| 584 | if (not os.path.isfile(path)):
|
|---|
| 585 | print "%s: Unable to include file %s" % (inname, path)
|
|---|
| 586 | return ""
|
|---|
| 587 | else:
|
|---|
| 588 | inarg = "%%"
|
|---|
| 589 | path = inname
|
|---|
| 590 | nested_root = root
|
|---|
| 591 |
|
|---|
| 592 | inf = file(path, "r")
|
|---|
| 593 |
|
|---|
| 594 | raw = preproc_adl(inf.read(), inarg)
|
|---|
| 595 | tokens = split_tokens(raw, ["\n", " ", "\t", "(", ")", "{", "}", "[", "]", "/*", "*/", "#", ";"], True, True)
|
|---|
| 596 |
|
|---|
| 597 | for token in tokens:
|
|---|
| 598 |
|
|---|
| 599 | # Includes
|
|---|
| 600 |
|
|---|
| 601 | if (INC in context):
|
|---|
| 602 | context.remove(INC)
|
|---|
| 603 | parse_adl(base, nested_root, token, True, indent)
|
|---|
| 604 | context.add(POST_INC)
|
|---|
| 605 | continue
|
|---|
| 606 |
|
|---|
| 607 | if (POST_INC in context):
|
|---|
| 608 | if (token != "]"):
|
|---|
| 609 | print "%s: Expected ]" % inname
|
|---|
| 610 |
|
|---|
| 611 | context.remove(POST_INC)
|
|---|
| 612 | continue
|
|---|
| 613 |
|
|---|
| 614 | # Comments and newlines
|
|---|
| 615 |
|
|---|
| 616 | if (BLOCK_COMMENT in context):
|
|---|
| 617 | if (token == "*/"):
|
|---|
| 618 | context.remove(BLOCK_COMMENT)
|
|---|
| 619 |
|
|---|
| 620 | continue
|
|---|
| 621 |
|
|---|
| 622 | if (LINE_COMMENT in context):
|
|---|
| 623 | if (token == "\n"):
|
|---|
| 624 | context.remove(LINE_COMMENT)
|
|---|
| 625 |
|
|---|
| 626 | continue
|
|---|
| 627 |
|
|---|
| 628 | # Any context
|
|---|
| 629 |
|
|---|
| 630 | if (token == "/*"):
|
|---|
| 631 | context.add(BLOCK_COMMENT)
|
|---|
| 632 | continue
|
|---|
| 633 |
|
|---|
| 634 | if (token == "#"):
|
|---|
| 635 | context.add(LINE_COMMENT)
|
|---|
| 636 | continue
|
|---|
| 637 |
|
|---|
| 638 | if (token == "["):
|
|---|
| 639 | context.add(INC)
|
|---|
| 640 | continue
|
|---|
| 641 |
|
|---|
| 642 | if (token == "\n"):
|
|---|
| 643 | continue
|
|---|
| 644 |
|
|---|
| 645 | # "frame"
|
|---|
| 646 |
|
|---|
| 647 | if (FRAME in context):
|
|---|
| 648 | if (NULL in context):
|
|---|
| 649 | if (token != ";"):
|
|---|
| 650 | print "%s: Expected ';' in frame '%s'" % (inname, frame)
|
|---|
| 651 | else:
|
|---|
| 652 | output += "%s\n" % token
|
|---|
| 653 |
|
|---|
| 654 | context.remove(NULL)
|
|---|
| 655 | context.remove(FRAME)
|
|---|
| 656 | frame = None
|
|---|
| 657 | continue
|
|---|
| 658 |
|
|---|
| 659 | if (BODY in context):
|
|---|
| 660 | if (PROTOCOL in context):
|
|---|
| 661 | if (token == "{"):
|
|---|
| 662 | indent += 1
|
|---|
| 663 | elif (token == "}"):
|
|---|
| 664 | indent -= 1
|
|---|
| 665 |
|
|---|
| 666 | if (indent == -1):
|
|---|
| 667 | bp = split_bp(protocol)
|
|---|
| 668 | protocol = None
|
|---|
| 669 |
|
|---|
| 670 | if (not frame in frame_properties):
|
|---|
| 671 | frame_properties[frame] = {}
|
|---|
| 672 |
|
|---|
| 673 | if ('protocol' in frame_properties[frame]):
|
|---|
| 674 | print "%s: Protocol for frame '%s' already defined" % (inname, frame)
|
|---|
| 675 | else:
|
|---|
| 676 | frame_properties[frame]['protocol'] = bp
|
|---|
| 677 |
|
|---|
| 678 | output += "\n%s" % tabs(2)
|
|---|
| 679 | output += parse_bp(inname, bp, 2)
|
|---|
| 680 | output += "\n%s" % token
|
|---|
| 681 | indent = 0
|
|---|
| 682 |
|
|---|
| 683 | context.remove(PROTOCOL)
|
|---|
| 684 | context.remove(BODY)
|
|---|
| 685 | context.add(NULL)
|
|---|
| 686 | else:
|
|---|
| 687 | protocol += token
|
|---|
| 688 |
|
|---|
| 689 | continue
|
|---|
| 690 |
|
|---|
| 691 | if (REQUIRES in context):
|
|---|
| 692 | if (FIN in context):
|
|---|
| 693 | if (token != ";"):
|
|---|
| 694 | print "%s: Expected ';' in frame '%s'" % (inname, frame)
|
|---|
| 695 | else:
|
|---|
| 696 | output += "%s" % token
|
|---|
| 697 |
|
|---|
| 698 | context.remove(FIN)
|
|---|
| 699 | continue
|
|---|
| 700 |
|
|---|
| 701 | if (VAR in context):
|
|---|
| 702 | if (not identifier(token)):
|
|---|
| 703 | print "%s: Variable name expected in frame '%s'" % (inname, frame)
|
|---|
| 704 | else:
|
|---|
| 705 | if (not frame in frame_properties):
|
|---|
| 706 | frame_properties[frame] = {}
|
|---|
| 707 |
|
|---|
| 708 | if (not 'requires' in frame_properties[frame]):
|
|---|
| 709 | frame_properties[frame]['requires'] = []
|
|---|
| 710 |
|
|---|
| 711 | frame_properties[frame]['requires'].append({'iface': arg0, 'var': token})
|
|---|
| 712 | arg0 = None
|
|---|
| 713 |
|
|---|
| 714 | output += "%s" % token
|
|---|
| 715 |
|
|---|
| 716 | context.remove(VAR)
|
|---|
| 717 | context.add(FIN)
|
|---|
| 718 | continue
|
|---|
| 719 |
|
|---|
| 720 | if ((token == "}") or (token[-1] == ":")):
|
|---|
| 721 | context.remove(REQUIRES)
|
|---|
| 722 | else:
|
|---|
| 723 | if (not identifier(token)):
|
|---|
| 724 | print "%s: Interface name expected in frame '%s'" % (inname, frame)
|
|---|
| 725 | else:
|
|---|
| 726 | arg0 = token
|
|---|
| 727 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 728 |
|
|---|
| 729 | context.add(VAR)
|
|---|
| 730 | continue
|
|---|
| 731 |
|
|---|
| 732 | if (PROVIDES in context):
|
|---|
| 733 | if (FIN in context):
|
|---|
| 734 | if (token != ";"):
|
|---|
| 735 | print "%s: Expected ';' in frame '%s'" % (inname, frame)
|
|---|
| 736 | else:
|
|---|
| 737 | output += "%s" % token
|
|---|
| 738 |
|
|---|
| 739 | context.remove(FIN)
|
|---|
| 740 | continue
|
|---|
| 741 |
|
|---|
| 742 | if (VAR in context):
|
|---|
| 743 | if (not identifier(token)):
|
|---|
| 744 | print "%s: Variable name expected in frame '%s'" % (inname, frame)
|
|---|
| 745 | else:
|
|---|
| 746 | if (not frame in frame_properties):
|
|---|
| 747 | frame_properties[frame] = {}
|
|---|
| 748 |
|
|---|
| 749 | if (not 'provides' in frame_properties[frame]):
|
|---|
| 750 | frame_properties[frame]['provides'] = []
|
|---|
| 751 |
|
|---|
| 752 | frame_properties[frame]['provides'].append({'iface': arg0, 'var': token})
|
|---|
| 753 | arg0 = None
|
|---|
| 754 |
|
|---|
| 755 | output += "%s" % token
|
|---|
| 756 |
|
|---|
| 757 | context.remove(VAR)
|
|---|
| 758 | context.add(FIN)
|
|---|
| 759 | continue
|
|---|
| 760 |
|
|---|
| 761 | if ((token == "}") or (token[-1] == ":")):
|
|---|
| 762 | context.remove(PROVIDES)
|
|---|
| 763 | else:
|
|---|
| 764 | if (not identifier(token)):
|
|---|
| 765 | print "%s: Interface name expected in frame '%s'" % (inname, frame)
|
|---|
| 766 | else:
|
|---|
| 767 | arg0 = token
|
|---|
| 768 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 769 |
|
|---|
| 770 | context.add(VAR)
|
|---|
| 771 | continue
|
|---|
| 772 |
|
|---|
| 773 | if (token == "}"):
|
|---|
| 774 | if (indent != 2):
|
|---|
| 775 | print "%s: Wrong number of parentheses in frame '%s'" % (inname, frame)
|
|---|
| 776 | else:
|
|---|
| 777 | indent = 0
|
|---|
| 778 | output += "\n%s" % token
|
|---|
| 779 |
|
|---|
| 780 | context.remove(BODY)
|
|---|
| 781 | context.add(NULL)
|
|---|
| 782 | continue
|
|---|
| 783 |
|
|---|
| 784 | if (token == "provides:"):
|
|---|
| 785 | output += "\n%s%s" % (tabs(indent - 1), token)
|
|---|
| 786 | context.add(PROVIDES)
|
|---|
| 787 | protocol = ""
|
|---|
| 788 | continue
|
|---|
| 789 |
|
|---|
| 790 | if (token == "requires:"):
|
|---|
| 791 | output += "\n%s%s" % (tabs(indent - 1), token)
|
|---|
| 792 | context.add(REQUIRES)
|
|---|
| 793 | protocol = ""
|
|---|
| 794 | continue
|
|---|
| 795 |
|
|---|
| 796 | if (token == "protocol:"):
|
|---|
| 797 | output += "\n%s%s" % (tabs(indent - 1), token)
|
|---|
| 798 | indent = 0
|
|---|
| 799 | context.add(PROTOCOL)
|
|---|
| 800 | protocol = ""
|
|---|
| 801 | continue
|
|---|
| 802 |
|
|---|
| 803 | print "%s: Unknown token '%s' in frame '%s'" % (inname, token, frame)
|
|---|
| 804 | continue
|
|---|
| 805 |
|
|---|
| 806 | if (HEAD in context):
|
|---|
| 807 | if (token == "{"):
|
|---|
| 808 | output += "%s" % token
|
|---|
| 809 | indent += 2
|
|---|
| 810 | context.remove(HEAD)
|
|---|
| 811 | context.add(BODY)
|
|---|
| 812 | continue
|
|---|
| 813 |
|
|---|
| 814 | if (token == ";"):
|
|---|
| 815 | output += "%s\n" % token
|
|---|
| 816 | context.remove(HEAD)
|
|---|
| 817 | context.remove(FRAME)
|
|---|
| 818 | continue
|
|---|
| 819 |
|
|---|
| 820 | print "%s: Unknown token '%s' in frame head '%s'" % (inname, token, frame)
|
|---|
| 821 |
|
|---|
| 822 | continue
|
|---|
| 823 |
|
|---|
| 824 | if (not identifier(token)):
|
|---|
| 825 | print "%s: Expected frame name" % inname
|
|---|
| 826 | else:
|
|---|
| 827 | frame = token
|
|---|
| 828 | output += "%s " % token
|
|---|
| 829 |
|
|---|
| 830 | if (not frame in frame_properties):
|
|---|
| 831 | frame_properties[frame] = {}
|
|---|
| 832 |
|
|---|
| 833 | frame_properties[frame]['name'] = frame
|
|---|
| 834 |
|
|---|
| 835 | context.add(HEAD)
|
|---|
| 836 | continue
|
|---|
| 837 |
|
|---|
| 838 | # "interface"
|
|---|
| 839 |
|
|---|
| 840 | if (IFACE in context):
|
|---|
| 841 | if (NULL in context):
|
|---|
| 842 | if (token != ";"):
|
|---|
| 843 | print "%s: Expected ';' in interface '%s'" % (inname, interface)
|
|---|
| 844 | else:
|
|---|
| 845 | output += "%s\n" % token
|
|---|
| 846 |
|
|---|
| 847 | context.remove(NULL)
|
|---|
| 848 | context.remove(IFACE)
|
|---|
| 849 | interface = None
|
|---|
| 850 | continue
|
|---|
| 851 |
|
|---|
| 852 | if (BODY in context):
|
|---|
| 853 | if (PROTOCOL in context):
|
|---|
| 854 | if (token == "{"):
|
|---|
| 855 | indent += 1
|
|---|
| 856 | elif (token == "}"):
|
|---|
| 857 | indent -= 1
|
|---|
| 858 |
|
|---|
| 859 | if (indent == -1):
|
|---|
| 860 | bp = split_bp(protocol)
|
|---|
| 861 | protocol = None
|
|---|
| 862 |
|
|---|
| 863 | if (not interface in iface_properties):
|
|---|
| 864 | iface_properties[interface] = {}
|
|---|
| 865 |
|
|---|
| 866 | if ('protocol' in iface_properties[interface]):
|
|---|
| 867 | print "%s: Protocol for interface '%s' already defined" % (inname, interface)
|
|---|
| 868 | else:
|
|---|
| 869 | iface_properties[interface]['protocol'] = bp
|
|---|
| 870 |
|
|---|
| 871 | output += "\n%s" % tabs(2)
|
|---|
| 872 | output += parse_bp(inname, bp, 2)
|
|---|
| 873 | output += "\n%s" % token
|
|---|
| 874 | indent = 0
|
|---|
| 875 |
|
|---|
| 876 | context.remove(PROTOCOL)
|
|---|
| 877 | context.remove(BODY)
|
|---|
| 878 | context.add(NULL)
|
|---|
| 879 | else:
|
|---|
| 880 | protocol += token
|
|---|
| 881 |
|
|---|
| 882 | continue
|
|---|
| 883 |
|
|---|
| 884 | if (PROTOTYPE in context):
|
|---|
| 885 | if (FIN in context):
|
|---|
| 886 | if (token != ";"):
|
|---|
| 887 | print "%s: Expected ';' in interface '%s'" % (inname, interface)
|
|---|
| 888 | else:
|
|---|
| 889 | output += "%s" % token
|
|---|
| 890 |
|
|---|
| 891 | context.remove(FIN)
|
|---|
| 892 | context.remove(PROTOTYPE)
|
|---|
| 893 | continue
|
|---|
| 894 |
|
|---|
| 895 | if (PAR_RIGHT in context):
|
|---|
| 896 | if (token == ")"):
|
|---|
| 897 | output += "%s" % token
|
|---|
| 898 | context.remove(PAR_RIGHT)
|
|---|
| 899 | context.add(FIN)
|
|---|
| 900 | else:
|
|---|
| 901 | output += " %s" % token
|
|---|
| 902 |
|
|---|
| 903 | continue
|
|---|
| 904 |
|
|---|
| 905 | if (SIGNATURE in context):
|
|---|
| 906 | output += "%s" % token
|
|---|
| 907 | if (token == ")"):
|
|---|
| 908 | context.remove(SIGNATURE)
|
|---|
| 909 | context.add(FIN)
|
|---|
| 910 |
|
|---|
| 911 | context.remove(SIGNATURE)
|
|---|
| 912 | context.add(PAR_RIGHT)
|
|---|
| 913 | continue
|
|---|
| 914 |
|
|---|
| 915 | if (PAR_LEFT in context):
|
|---|
| 916 | if (token != "("):
|
|---|
| 917 | print "%s: Expected '(' in interface '%s'" % (inname, interface)
|
|---|
| 918 | else:
|
|---|
| 919 | output += "%s" % token
|
|---|
| 920 |
|
|---|
| 921 | context.remove(PAR_LEFT)
|
|---|
| 922 | context.add(SIGNATURE)
|
|---|
| 923 | continue
|
|---|
| 924 |
|
|---|
| 925 | if (not identifier(token)):
|
|---|
| 926 | print "%s: Method identifier expected in interface '%s'" % (inname, interface)
|
|---|
| 927 | else:
|
|---|
| 928 | output += "%s" % token
|
|---|
| 929 |
|
|---|
| 930 | context.add(PAR_LEFT)
|
|---|
| 931 | continue
|
|---|
| 932 |
|
|---|
| 933 | if (token == "}"):
|
|---|
| 934 | if (indent != 2):
|
|---|
| 935 | print "%s: Wrong number of parentheses in interface '%s'" % (inname, interface)
|
|---|
| 936 | else:
|
|---|
| 937 | indent = 0
|
|---|
| 938 | output += "\n%s" % token
|
|---|
| 939 |
|
|---|
| 940 | context.remove(BODY)
|
|---|
| 941 | context.add(NULL)
|
|---|
| 942 | continue
|
|---|
| 943 |
|
|---|
| 944 | if ((token == "ipcarg_t") or (token == "unative_t")):
|
|---|
| 945 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 946 | context.add(PROTOTYPE)
|
|---|
| 947 | continue
|
|---|
| 948 |
|
|---|
| 949 | if (token == "protocol:"):
|
|---|
| 950 | output += "\n%s%s" % (tabs(indent - 1), token)
|
|---|
| 951 | indent = 0
|
|---|
| 952 | context.add(PROTOCOL)
|
|---|
| 953 | protocol = ""
|
|---|
| 954 | continue
|
|---|
| 955 |
|
|---|
| 956 | print "%s: Unknown token '%s' in interface '%s'" % (inname, token, interface)
|
|---|
| 957 | continue
|
|---|
| 958 |
|
|---|
| 959 | if (HEAD in context):
|
|---|
| 960 | if (token == "{"):
|
|---|
| 961 | output += "%s" % token
|
|---|
| 962 | indent += 2
|
|---|
| 963 | context.remove(HEAD)
|
|---|
| 964 | context.add(BODY)
|
|---|
| 965 | continue
|
|---|
| 966 |
|
|---|
| 967 | if (token == ";"):
|
|---|
| 968 | output += "%s\n" % token
|
|---|
| 969 | context.remove(HEAD)
|
|---|
| 970 | context.remove(IFACE)
|
|---|
| 971 | continue
|
|---|
| 972 |
|
|---|
| 973 | if (not word(token)):
|
|---|
| 974 | print "%s: Expected word in interface head '%s'" % (inname, interface)
|
|---|
| 975 | else:
|
|---|
| 976 | output += "%s " % token
|
|---|
| 977 |
|
|---|
| 978 | continue
|
|---|
| 979 |
|
|---|
| 980 | if (not identifier(token)):
|
|---|
| 981 | print "%s: Expected interface name" % inname
|
|---|
| 982 | else:
|
|---|
| 983 | interface = token
|
|---|
| 984 | output += "%s " % token
|
|---|
| 985 |
|
|---|
| 986 | if (not interface in iface_properties):
|
|---|
| 987 | iface_properties[interface] = {}
|
|---|
| 988 |
|
|---|
| 989 | iface_properties[interface]['name'] = interface
|
|---|
| 990 |
|
|---|
| 991 | context.add(HEAD)
|
|---|
| 992 | continue
|
|---|
| 993 |
|
|---|
| 994 | # "architecture"
|
|---|
| 995 |
|
|---|
| 996 | if (ARCH in context):
|
|---|
| 997 | if (NULL in context):
|
|---|
| 998 | if (token != ";"):
|
|---|
| 999 | print "%s: Expected ';' in architecture '%s'" % (inname, architecture)
|
|---|
| 1000 | else:
|
|---|
| 1001 | output += "%s\n" % token
|
|---|
| 1002 |
|
|---|
| 1003 | context.remove(NULL)
|
|---|
| 1004 | context.remove(ARCH)
|
|---|
| 1005 | context.discard(SYSTEM)
|
|---|
| 1006 | architecture = None
|
|---|
| 1007 | continue
|
|---|
| 1008 |
|
|---|
| 1009 | if (BODY in context):
|
|---|
| 1010 | if (DELEGATE in context):
|
|---|
| 1011 | if (FIN in context):
|
|---|
| 1012 | if (token != ";"):
|
|---|
| 1013 | print "%s: Expected ';' in architecture '%s'" % (inname, architecture)
|
|---|
| 1014 | else:
|
|---|
| 1015 | output += "%s" % token
|
|---|
| 1016 |
|
|---|
| 1017 | context.remove(FIN)
|
|---|
| 1018 | context.remove(DELEGATE)
|
|---|
| 1019 | continue
|
|---|
| 1020 |
|
|---|
| 1021 | if (VAR in context):
|
|---|
| 1022 | if (not descriptor(token)):
|
|---|
| 1023 | print "%s: Expected interface descriptor in architecture '%s'" % (inname, architecture)
|
|---|
| 1024 | else:
|
|---|
| 1025 | if (not architecture in arch_properties):
|
|---|
| 1026 | arch_properties[architecture] = {}
|
|---|
| 1027 |
|
|---|
| 1028 | if (not 'delegate' in arch_properties[architecture]):
|
|---|
| 1029 | arch_properties[architecture]['delegate'] = []
|
|---|
| 1030 |
|
|---|
| 1031 | arch_properties[architecture]['delegate'].append({'from': arg0, 'to': token.split(":")})
|
|---|
| 1032 | arg0 = None
|
|---|
| 1033 |
|
|---|
| 1034 | output += "%s" % token
|
|---|
| 1035 |
|
|---|
| 1036 | context.add(FIN)
|
|---|
| 1037 | context.remove(VAR)
|
|---|
| 1038 | continue
|
|---|
| 1039 |
|
|---|
| 1040 | if (TO in context):
|
|---|
| 1041 | if (token != "to"):
|
|---|
| 1042 | print "%s: Expected 'to' in architecture '%s'" % (inname, architecture)
|
|---|
| 1043 | else:
|
|---|
| 1044 | output += "%s " % token
|
|---|
| 1045 |
|
|---|
| 1046 | context.add(VAR)
|
|---|
| 1047 | context.remove(TO)
|
|---|
| 1048 | continue
|
|---|
| 1049 |
|
|---|
| 1050 | if (not identifier(token)):
|
|---|
| 1051 | print "%s: Expected interface name in architecture '%s'" % (inname, architecture)
|
|---|
| 1052 | else:
|
|---|
| 1053 | output += "%s " % token
|
|---|
| 1054 | arg0 = token
|
|---|
| 1055 |
|
|---|
| 1056 | context.add(TO)
|
|---|
| 1057 | continue
|
|---|
| 1058 |
|
|---|
| 1059 | if (SUBSUME in context):
|
|---|
| 1060 | if (FIN in context):
|
|---|
| 1061 | if (token != ";"):
|
|---|
| 1062 | print "%s: Expected ';' in architecture '%s'" % (inname, architecture)
|
|---|
| 1063 | else:
|
|---|
| 1064 | output += "%s" % token
|
|---|
| 1065 |
|
|---|
| 1066 | context.remove(FIN)
|
|---|
| 1067 | context.remove(SUBSUME)
|
|---|
| 1068 | continue
|
|---|
| 1069 |
|
|---|
| 1070 | if (VAR in context):
|
|---|
| 1071 | if (not identifier(token)):
|
|---|
| 1072 | print "%s: Expected interface name in architecture '%s'" % (inname, architecture)
|
|---|
| 1073 | else:
|
|---|
| 1074 | if (not architecture in arch_properties):
|
|---|
| 1075 | arch_properties[architecture] = {}
|
|---|
| 1076 |
|
|---|
| 1077 | if (not 'subsume' in arch_properties[architecture]):
|
|---|
| 1078 | arch_properties[architecture]['subsume'] = []
|
|---|
| 1079 |
|
|---|
| 1080 | arch_properties[architecture]['subsume'].append({'from': arg0.split(":"), 'to': token})
|
|---|
| 1081 | arg0 = None
|
|---|
| 1082 |
|
|---|
| 1083 | output += "%s" % token
|
|---|
| 1084 |
|
|---|
| 1085 | context.add(FIN)
|
|---|
| 1086 | context.remove(VAR)
|
|---|
| 1087 | continue
|
|---|
| 1088 |
|
|---|
| 1089 | if (TO in context):
|
|---|
| 1090 | if (token != "to"):
|
|---|
| 1091 | print "%s: Expected 'to' in architecture '%s'" % (inname, architecture)
|
|---|
| 1092 | else:
|
|---|
| 1093 | output += "%s " % token
|
|---|
| 1094 |
|
|---|
| 1095 | context.add(VAR)
|
|---|
| 1096 | context.remove(TO)
|
|---|
| 1097 | continue
|
|---|
| 1098 |
|
|---|
| 1099 | if (not descriptor(token)):
|
|---|
| 1100 | print "%s: Expected interface descriptor in architecture '%s'" % (inname, architecture)
|
|---|
| 1101 | else:
|
|---|
| 1102 | output += "%s " % token
|
|---|
| 1103 | arg0 = token
|
|---|
| 1104 |
|
|---|
| 1105 | context.add(TO)
|
|---|
| 1106 | continue
|
|---|
| 1107 |
|
|---|
| 1108 | if (BIND in context):
|
|---|
| 1109 | if (FIN in context):
|
|---|
| 1110 | if (token != ";"):
|
|---|
| 1111 | print "%s: Expected ';' in architecture '%s'" % (inname, architecture)
|
|---|
| 1112 | else:
|
|---|
| 1113 | output += "%s" % token
|
|---|
| 1114 |
|
|---|
| 1115 | context.remove(FIN)
|
|---|
| 1116 | context.remove(BIND)
|
|---|
| 1117 | continue
|
|---|
| 1118 |
|
|---|
| 1119 | if (VAR in context):
|
|---|
| 1120 | if (not descriptor(token)):
|
|---|
| 1121 | print "%s: Expected second interface descriptor in architecture '%s'" % (inname, architecture)
|
|---|
| 1122 | else:
|
|---|
| 1123 | if (not architecture in arch_properties):
|
|---|
| 1124 | arch_properties[architecture] = {}
|
|---|
| 1125 |
|
|---|
| 1126 | if (not 'bind' in arch_properties[architecture]):
|
|---|
| 1127 | arch_properties[architecture]['bind'] = []
|
|---|
| 1128 |
|
|---|
| 1129 | arch_properties[architecture]['bind'].append({'from': arg0.split(":"), 'to': token.split(":")})
|
|---|
| 1130 | arg0 = None
|
|---|
| 1131 |
|
|---|
| 1132 | output += "%s" % token
|
|---|
| 1133 |
|
|---|
| 1134 | context.add(FIN)
|
|---|
| 1135 | context.remove(VAR)
|
|---|
| 1136 | continue
|
|---|
| 1137 |
|
|---|
| 1138 | if (TO in context):
|
|---|
| 1139 | if (token != "to"):
|
|---|
| 1140 | print "%s: Expected 'to' in architecture '%s'" % (inname, architecture)
|
|---|
| 1141 | else:
|
|---|
| 1142 | output += "%s " % token
|
|---|
| 1143 |
|
|---|
| 1144 | context.add(VAR)
|
|---|
| 1145 | context.remove(TO)
|
|---|
| 1146 | continue
|
|---|
| 1147 |
|
|---|
| 1148 | if (not descriptor(token)):
|
|---|
| 1149 | print "%s: Expected interface descriptor in architecture '%s'" % (inname, architecture)
|
|---|
| 1150 | else:
|
|---|
| 1151 | output += "%s " % token
|
|---|
| 1152 | arg0 = token
|
|---|
| 1153 |
|
|---|
| 1154 | context.add(TO)
|
|---|
| 1155 | continue
|
|---|
| 1156 |
|
|---|
| 1157 | if (INST in context):
|
|---|
| 1158 | if (FIN in context):
|
|---|
| 1159 | if (token != ";"):
|
|---|
| 1160 | print "%s: Expected ';' in architecture '%s'" % (inname, architecture)
|
|---|
| 1161 | else:
|
|---|
| 1162 | output += "%s" % token
|
|---|
| 1163 |
|
|---|
| 1164 | context.remove(FIN)
|
|---|
| 1165 | context.remove(INST)
|
|---|
| 1166 | continue
|
|---|
| 1167 |
|
|---|
| 1168 | if (VAR in context):
|
|---|
| 1169 | if (not identifier(token)):
|
|---|
| 1170 | print "%s: Expected instance name in architecture '%s'" % (inname, architecture)
|
|---|
| 1171 | else:
|
|---|
| 1172 | if (not architecture in arch_properties):
|
|---|
| 1173 | arch_properties[architecture] = {}
|
|---|
| 1174 |
|
|---|
| 1175 | if (not 'inst' in arch_properties[architecture]):
|
|---|
| 1176 | arch_properties[architecture]['inst'] = []
|
|---|
| 1177 |
|
|---|
| 1178 | arch_properties[architecture]['inst'].append({'type': arg0, 'var': token})
|
|---|
| 1179 | arg0 = None
|
|---|
| 1180 |
|
|---|
| 1181 | output += "%s" % token
|
|---|
| 1182 |
|
|---|
| 1183 | context.add(FIN)
|
|---|
| 1184 | context.remove(VAR)
|
|---|
| 1185 | continue
|
|---|
| 1186 |
|
|---|
| 1187 | if (not identifier(token)):
|
|---|
| 1188 | print "%s: Expected frame/architecture type in architecture '%s'" % (inname, architecture)
|
|---|
| 1189 | else:
|
|---|
| 1190 | output += "%s " % token
|
|---|
| 1191 | arg0 = token
|
|---|
| 1192 |
|
|---|
| 1193 | context.add(VAR)
|
|---|
| 1194 | continue
|
|---|
| 1195 |
|
|---|
| 1196 | if (token == "}"):
|
|---|
| 1197 | if (indent != 1):
|
|---|
| 1198 | print "%s: Wrong number of parentheses in architecture '%s'" % (inname, architecture)
|
|---|
| 1199 | else:
|
|---|
| 1200 | indent -= 1
|
|---|
| 1201 | output += "\n%s" % token
|
|---|
| 1202 |
|
|---|
| 1203 | context.remove(BODY)
|
|---|
| 1204 | context.add(NULL)
|
|---|
| 1205 | continue
|
|---|
| 1206 |
|
|---|
| 1207 | if (token == "inst"):
|
|---|
| 1208 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 1209 | context.add(INST)
|
|---|
| 1210 | continue
|
|---|
| 1211 |
|
|---|
| 1212 | if (token == "bind"):
|
|---|
| 1213 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 1214 | context.add(BIND)
|
|---|
| 1215 | continue
|
|---|
| 1216 |
|
|---|
| 1217 | if (token == "subsume"):
|
|---|
| 1218 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 1219 | context.add(SUBSUME)
|
|---|
| 1220 | continue
|
|---|
| 1221 |
|
|---|
| 1222 | if (token == "delegate"):
|
|---|
| 1223 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 1224 | context.add(DELEGATE)
|
|---|
| 1225 | continue
|
|---|
| 1226 |
|
|---|
| 1227 | print "%s: Unknown token '%s' in architecture '%s'" % (inname, token, architecture)
|
|---|
| 1228 | continue
|
|---|
| 1229 |
|
|---|
| 1230 | if (HEAD in context):
|
|---|
| 1231 | if (token == "{"):
|
|---|
| 1232 | output += "%s" % token
|
|---|
| 1233 | indent += 1
|
|---|
| 1234 | context.remove(HEAD)
|
|---|
| 1235 | context.add(BODY)
|
|---|
| 1236 | continue
|
|---|
| 1237 |
|
|---|
| 1238 | if (token == ";"):
|
|---|
| 1239 | output += "%s\n" % token
|
|---|
| 1240 | context.remove(HEAD)
|
|---|
| 1241 | context.remove(ARCH)
|
|---|
| 1242 | context.discard(SYSTEM)
|
|---|
| 1243 | continue
|
|---|
| 1244 |
|
|---|
| 1245 | if (not word(token)):
|
|---|
| 1246 | print "%s: Expected word in architecture head '%s'" % (inname, architecture)
|
|---|
| 1247 | else:
|
|---|
| 1248 | output += "%s " % token
|
|---|
| 1249 |
|
|---|
| 1250 | continue
|
|---|
| 1251 |
|
|---|
| 1252 | if (not identifier(token)):
|
|---|
| 1253 | print "%s: Expected architecture name" % inname
|
|---|
| 1254 | else:
|
|---|
| 1255 | architecture = token
|
|---|
| 1256 | output += "%s " % token
|
|---|
| 1257 |
|
|---|
| 1258 | if (not architecture in arch_properties):
|
|---|
| 1259 | arch_properties[architecture] = {}
|
|---|
| 1260 |
|
|---|
| 1261 | arch_properties[architecture]['name'] = architecture
|
|---|
| 1262 |
|
|---|
| 1263 | if (SYSTEM in context):
|
|---|
| 1264 | arch_properties[architecture]['system'] = True
|
|---|
| 1265 |
|
|---|
| 1266 | context.add(HEAD)
|
|---|
| 1267 | continue
|
|---|
| 1268 |
|
|---|
| 1269 | # "system architecture"
|
|---|
| 1270 |
|
|---|
| 1271 | if (SYSTEM in context):
|
|---|
| 1272 | if (token != "architecture"):
|
|---|
| 1273 | print "%s: Expected 'architecture'" % inname
|
|---|
| 1274 | else:
|
|---|
| 1275 | output += "%s " % token
|
|---|
| 1276 |
|
|---|
| 1277 | context.add(ARCH)
|
|---|
| 1278 | continue
|
|---|
| 1279 |
|
|---|
| 1280 | if (token == "frame"):
|
|---|
| 1281 | output += "\n%s " % token
|
|---|
| 1282 | context.add(FRAME)
|
|---|
| 1283 | continue
|
|---|
| 1284 |
|
|---|
| 1285 | if (token == "interface"):
|
|---|
| 1286 | output += "\n%s " % token
|
|---|
| 1287 | context.add(IFACE)
|
|---|
| 1288 | continue
|
|---|
| 1289 |
|
|---|
| 1290 | if (token == "system"):
|
|---|
| 1291 | output += "\n%s " % token
|
|---|
| 1292 | context.add(SYSTEM)
|
|---|
| 1293 | continue
|
|---|
| 1294 |
|
|---|
| 1295 | if (token == "architecture"):
|
|---|
| 1296 | output += "\n%s " % token
|
|---|
| 1297 | context.add(ARCH)
|
|---|
| 1298 | continue
|
|---|
| 1299 |
|
|---|
| 1300 | print "%s: Unknown token '%s'" % (inname, token)
|
|---|
| 1301 |
|
|---|
| 1302 | inf.close()
|
|---|
| 1303 |
|
|---|
| 1304 | def open_adl(base, root, inname, outdir, outname):
|
|---|
| 1305 | "Open Architecture Description file"
|
|---|
| 1306 |
|
|---|
| 1307 | global output
|
|---|
| 1308 | global context
|
|---|
| 1309 | global architecture
|
|---|
| 1310 | global interface
|
|---|
| 1311 | global frame
|
|---|
| 1312 | global protocol
|
|---|
| 1313 |
|
|---|
| 1314 | global arg0
|
|---|
| 1315 |
|
|---|
| 1316 | output = ""
|
|---|
| 1317 | context = set()
|
|---|
| 1318 | architecture = None
|
|---|
| 1319 | interface = None
|
|---|
| 1320 | frame = None
|
|---|
| 1321 | protocol = None
|
|---|
| 1322 | arg0 = None
|
|---|
| 1323 |
|
|---|
| 1324 | parse_adl(base, root, inname, False, 0)
|
|---|
| 1325 | output = output.strip()
|
|---|
| 1326 |
|
|---|
| 1327 | if (output != ""):
|
|---|
| 1328 | outf = file(outname, "w")
|
|---|
| 1329 | outf.write(output)
|
|---|
| 1330 | outf.close()
|
|---|
| 1331 |
|
|---|
| 1332 | def recursion(base, root, output, level):
|
|---|
| 1333 | "Recursive directory walk"
|
|---|
| 1334 |
|
|---|
| 1335 | for name in os.listdir(root):
|
|---|
| 1336 | canon = os.path.join(root, name)
|
|---|
| 1337 |
|
|---|
| 1338 | if (os.path.isfile(canon)):
|
|---|
| 1339 | fcomp = split_tokens(canon, ["."])
|
|---|
| 1340 | cname = canon.split("/")
|
|---|
| 1341 |
|
|---|
| 1342 | if (fcomp[-1] == ".adl"):
|
|---|
| 1343 | output_path = os.path.join(output, cname[-1])
|
|---|
| 1344 | open_adl(base, root, canon, output, output_path)
|
|---|
| 1345 |
|
|---|
| 1346 | if (os.path.isdir(canon)):
|
|---|
| 1347 | recursion(base, canon, output, level + 1)
|
|---|
| 1348 |
|
|---|
| 1349 | def main():
|
|---|
| 1350 | global iface_properties
|
|---|
| 1351 | global frame_properties
|
|---|
| 1352 | global arch_properties
|
|---|
| 1353 |
|
|---|
| 1354 | if (len(sys.argv) < 2):
|
|---|
| 1355 | usage(sys.argv[0])
|
|---|
| 1356 | return
|
|---|
| 1357 |
|
|---|
| 1358 | path = os.path.abspath(sys.argv[1])
|
|---|
| 1359 | if (not os.path.isdir(path)):
|
|---|
| 1360 | print "Error: <OUTPUT> is not a directory"
|
|---|
| 1361 | return
|
|---|
| 1362 |
|
|---|
| 1363 | iface_properties = {}
|
|---|
| 1364 | frame_properties = {}
|
|---|
| 1365 | arch_properties = {}
|
|---|
| 1366 |
|
|---|
| 1367 | recursion(".", ".", path, 0)
|
|---|
| 1368 | dump_archbp(path)
|
|---|
| 1369 |
|
|---|
| 1370 | if __name__ == '__main__':
|
|---|
| 1371 | main()
|
|---|
