| 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 | INC, POST_INC, BLOCK_COMMENT, LINE_COMMENT, SYSTEM, ARCH, HEAD, BODY, NULL, \
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| 37 | INST, VAR, FIN, BIND, TO, SUBSUME, DELEGATE, IFACE, EXTENDS, PRE_BODY, \
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| 38 | PROTOTYPE, PAR_LEFT, PAR_RIGHT, SIGNATURE, PROTOCOL, FRAME, PROVIDES, \
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| 39 | REQUIRES = range(27)
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| 40 |
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| 41 | def usage(prname):
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| 42 | "Print usage syntax"
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| 43 |
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| 44 | print "%s <OUTPUT>" % prname
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| 45 |
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| 46 | def tabs(cnt):
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| 47 | "Return given number of tabs"
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| 48 |
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| 49 | return ("\t" * cnt)
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| 50 |
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| 51 | def cond_append(tokens, token, trim):
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| 52 | "Conditionally append token to tokens with trim"
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| 53 |
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| 54 | if (trim):
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| 55 | token = token.strip(" \t")
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| 56 |
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| 57 | if (token != ""):
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| 58 | tokens.append(token)
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| 59 |
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| 60 | return tokens
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| 61 |
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| 62 | def split_tokens(string, delimiters, trim = False, separate = False):
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| 63 | "Split string to tokens by delimiters, keep the delimiters"
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| 64 |
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| 65 | tokens = []
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| 66 | last = 0
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| 67 | i = 0
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| 68 |
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| 69 | while (i < len(string)):
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| 70 | for delim in delimiters:
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| 71 | if (len(delim) > 0):
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| 72 |
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| 73 | if (string[i:(i + len(delim))] == delim):
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| 74 | if (separate):
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| 75 | tokens = cond_append(tokens, string[last:i], trim)
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| 76 | tokens = cond_append(tokens, delim, trim)
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| 77 | last = i + len(delim)
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| 78 | elif (i > 0):
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| 79 | tokens = cond_append(tokens, string[last:i], trim)
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| 80 | last = i
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| 81 |
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| 82 | i += len(delim) - 1
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| 83 | break
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| 84 |
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| 85 | i += 1
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| 86 |
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| 87 | tokens = cond_append(tokens, string[last:len(string)], trim)
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| 88 |
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| 89 | return tokens
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| 90 |
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| 91 | def identifier(token):
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| 92 | "Check whether the token is an identifier"
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| 93 |
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| 94 | if (len(token) == 0):
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| 95 | return False
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| 96 |
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| 97 | for i, char in enumerate(token):
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| 98 | if (i == 0):
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| 99 | if ((not char.isalpha()) and (char != "_")):
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| 100 | return False
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| 101 | else:
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| 102 | if ((not char.isalnum()) and (char != "_")):
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| 103 | return False
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| 104 |
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| 105 | return True
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| 106 |
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| 107 | def descriptor(token):
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| 108 | "Check whether the token is an interface descriptor"
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| 109 |
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| 110 | parts = token.split(":")
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| 111 | if (len(parts) != 2):
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| 112 | return False
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| 113 |
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| 114 | return (identifier(parts[0]) and identifier(parts[1]))
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| 115 |
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| 116 | def word(token):
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| 117 | "Check whether the token is a word"
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| 118 |
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| 119 | if (len(token) == 0):
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| 120 | return False
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| 121 |
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| 122 | for i, char in enumerate(token):
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| 123 | if ((not char.isalnum()) and (char != "_") and (char != ".")):
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| 124 | return False
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| 125 |
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| 126 | return True
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| 127 |
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| 128 | def tentative_bp(name, tokens):
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| 129 | "Preprocess tentative statements in Behavior Protocol"
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| 130 |
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| 131 | result = []
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| 132 | i = 0
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| 133 |
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| 134 | while (i < len(tokens)):
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| 135 | if (tokens[i] == "tentative"):
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| 136 | if ((i + 1 < len(tokens)) and (tokens[i + 1] == "{")):
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| 137 | i += 2
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| 138 | start = i
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| 139 | level = 1
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| 140 |
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| 141 | while ((i < len(tokens)) and (level > 0)):
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| 142 | if (tokens[i] == "{"):
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| 143 | level += 1
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| 144 | elif (tokens[i] == "}"):
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| 145 | level -= 1
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| 146 |
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| 147 | i += 1
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| 148 |
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| 149 | if (level == 0):
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| 150 | result.append("(")
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| 151 | result.extend(tentative_bp(name, tokens[start:(i - 1)]))
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| 152 | result.append(")")
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| 153 | result.append("+")
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| 154 | result.append("NULL")
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| 155 | if (i < len(tokens)):
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| 156 | result.append(tokens[i])
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| 157 | else:
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| 158 | print "%s: Syntax error in tentative statement" % name
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| 159 | else:
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| 160 | print "%s: Expected '{' for tentative statement" % name
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| 161 | else:
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| 162 | result.append(tokens[i])
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| 163 |
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| 164 | i += 1
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| 165 |
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| 166 | return result
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| 167 |
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| 168 | def alternative_bp(name, tokens):
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| 169 | "Preprocess alternative statements in Behavior Protocol"
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| 170 |
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| 171 | result = []
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| 172 | i = 0
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| 173 |
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| 174 | while (i < len(tokens)):
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| 175 | if (tokens[i] == "alternative"):
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| 176 | if ((i + 1 < len(tokens)) and (tokens[i + 1] == "(")):
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| 177 | i += 2
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| 178 | reps = []
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| 179 |
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| 180 | while ((i < len(tokens)) and (tokens[i] != ")")):
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| 181 | reps.append(tokens[i])
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| 182 | if ((i + 1 < len(tokens)) and (tokens[i + 1] == ";")):
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| 183 | i += 2
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| 184 | else:
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| 185 | i += 1
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| 186 |
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| 187 | if (len(reps) >= 2):
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| 188 | if ((i + 1 < len(tokens)) and (tokens[i + 1] == "{")):
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| 189 | i += 2
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| 190 |
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| 191 | start = i
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| 192 | level = 1
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| 193 |
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| 194 | while ((i < len(tokens)) and (level > 0)):
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| 195 | if (tokens[i] == "{"):
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| 196 | level += 1
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| 197 | elif (tokens[i] == "}"):
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| 198 | level -= 1
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| 199 |
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| 200 | i += 1
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| 201 |
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| 202 | if (level == 0):
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| 203 | first = True
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| 204 |
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| 205 | for rep in reps[1:]:
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| 206 | retokens = []
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| 207 | for token in tokens[start:(i - 1)]:
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| 208 | parts = token.split(".")
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| 209 | if ((len(parts) == 2) and (parts[0] == reps[0])):
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| 210 | retokens.append("%s.%s" % (rep, parts[1]))
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| 211 | else:
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| 212 | retokens.append(token)
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| 213 |
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| 214 | if (first):
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| 215 | first = False
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| 216 | else:
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| 217 | result.append("+")
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| 218 |
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| 219 | result.append("(")
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| 220 | result.extend(alternative_bp(name, retokens))
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| 221 | result.append(")")
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| 222 |
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| 223 | if (i < len(tokens)):
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| 224 | result.append(tokens[i])
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| 225 | else:
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| 226 | print "%s: Syntax error in alternative statement" % name
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| 227 | else:
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| 228 | print "%s: Expected '{' for alternative statement body" % name
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| 229 | else:
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| 230 | print "%s: At least one pattern and one replacement required for alternative statement" % name
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| 231 | else:
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| 232 | print "%s: Expected '(' for alternative statement head" % name
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| 233 | else:
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| 234 | result.append(tokens[i])
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| 235 |
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| 236 | i += 1
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| 237 |
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| 238 | return result
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| 239 |
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| 240 | def split_bp(protocol):
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| 241 | "Convert Behavior Protocol to tokens"
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| 242 |
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| 243 | return split_tokens(protocol, ["\n", " ", "\t", "(", ")", "{", "}", "*", ";", "+", "||", "|", "!", "?"], True, True)
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| 244 |
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| 245 | def extend_bp(name, tokens, iface):
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| 246 | "Convert interface Behavior Protocol to generic protocol"
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| 247 |
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| 248 | result = ["("]
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| 249 | i = 0
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| 250 |
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| 251 | while (i < len(tokens)):
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| 252 | result.append(tokens[i])
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| 253 |
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| 254 | if (tokens[i] == "?"):
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| 255 | if (i + 1 < len(tokens)):
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| 256 | i += 1
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| 257 | parts = tokens[i].split(".")
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| 258 |
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| 259 | if (len(parts) == 1):
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| 260 | result.append("%s.%s" % (iface, tokens[i]))
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| 261 | else:
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| 262 | result.append(tokens[i])
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| 263 | else:
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| 264 | print "%s: Unexpected end of protocol" % name
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| 265 |
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| 266 | i += 1
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| 267 |
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| 268 | result.append(")")
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| 269 | result.append("*")
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| 270 |
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| 271 | return result
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| 272 |
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| 273 | def merge_bp(protocols):
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| 274 | "Merge several Behavior Protocols"
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| 275 |
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| 276 | if (len(protocols) > 1):
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| 277 | result = []
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| 278 | first = True
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| 279 |
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| 280 | for protocol in protocols:
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| 281 | if (first):
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| 282 | first = False
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| 283 | else:
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| 284 | result.append("|")
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| 285 |
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| 286 | result.append("(")
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| 287 | result.extend(protocol)
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| 288 | result.append(")")
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| 289 |
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| 290 | return result
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| 291 |
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| 292 | if (len(protocols) == 1):
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| 293 | return protocols[0]
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| 294 |
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| 295 | return []
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| 296 |
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| 297 | def parse_bp(name, tokens, base_indent):
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| 298 | "Parse Behavior Protocol"
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| 299 |
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| 300 | tokens = tentative_bp(name, tokens)
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| 301 | tokens = alternative_bp(name, tokens)
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| 302 |
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| 303 | indent = base_indent
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| 304 | output = ""
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| 305 |
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| 306 | for token in tokens:
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| 307 | if (token == "\n"):
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| 308 | continue
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| 309 |
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| 310 | if ((token == ";") or (token == "+") or (token == "||") or (token == "|")):
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| 311 | output += " %s" % token
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| 312 | elif (token == "("):
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| 313 | output += "\n%s%s" % (tabs(indent), token)
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| 314 | indent += 1
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| 315 | elif (token == ")"):
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| 316 | if (indent < base_indent):
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| 317 | print "%s: Too many parentheses" % name
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| 318 |
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| 319 | indent -= 1
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| 320 | output += "\n%s%s" % (tabs(indent), token)
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| 321 | elif (token == "{"):
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| 322 | output += " %s" % token
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| 323 | indent += 1
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| 324 | elif (token == "}"):
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| 325 | if (indent < base_indent):
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| 326 | print "%s: Too many parentheses" % name
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| 327 |
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| 328 | indent -= 1
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| 329 | output += "\n%s%s" % (tabs(indent), token)
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| 330 | elif (token == "*"):
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| 331 | output += "%s" % token
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| 332 | elif ((token == "!") or (token == "?") or (token == "NULL")):
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| 333 | output += "\n%s%s" % (tabs(indent), token)
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| 334 | else:
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| 335 | output += "%s" % token
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| 336 |
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| 337 | if (indent > base_indent):
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| 338 | print "%s: Missing parentheses" % name
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| 339 |
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| 340 | output = output.strip()
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| 341 | if (output == ""):
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| 342 | return "NULL"
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| 343 |
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| 344 | return output
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| 345 |
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| 346 | def get_iface(name):
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| 347 | "Get interface by name"
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| 348 |
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| 349 | global iface_properties
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| 350 |
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| 351 | if (name in iface_properties):
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| 352 | return iface_properties[name]
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| 353 |
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| 354 | return None
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| 355 |
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| 356 | def inherited_protocols(iface):
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| 357 | "Get protocols inherited by an interface"
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| 358 |
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| 359 | result = []
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| 360 |
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| 361 | if ('extends' in iface):
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| 362 | supiface = get_iface(iface['extends'])
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| 363 | if (not supiface is None):
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| 364 | if ('protocol' in supiface):
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| 365 | result.append(supiface['protocol'])
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| 366 | result.extend(inherited_protocols(supiface))
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| 367 | else:
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| 368 | print "%s: Extends unknown interface '%s'" % (iface['name'], iface['extends'])
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| 369 |
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| 370 | return result
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| 371 |
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| 372 | def dump_frame(frame, outdir, var, archf):
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| 373 | "Dump Behavior Protocol of a given frame"
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| 374 |
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| 375 | fname = "%s.bp" % frame['name']
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| 376 |
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| 377 | archf.write("instantiate %s from \"%s\"\n" % (var, fname))
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| 378 | outname = os.path.join(outdir, fname)
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| 379 |
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| 380 | protocols = []
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| 381 | if ('protocol' in frame):
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| 382 | protocols.append(frame['protocol'])
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| 383 |
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| 384 | if ('provides' in frame):
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| 385 | for provides in frame['provides']:
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| 386 | iface = get_iface(provides['iface'])
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| 387 | if (not iface is None):
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| 388 | if ('protocol' in iface):
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| 389 | protocols.append(extend_bp(outname, iface['protocol'], iface['name']))
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| 390 | for protocol in inherited_protocols(iface):
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| 391 | protocols.append(extend_bp(outname, protocol, iface['name']))
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| 392 | else:
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| 393 | print "%s: Provided interface '%s' is undefined" % (frame['name'], provides['iface'])
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| 394 |
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| 395 | outf = file(outname, "w")
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| 396 | outf.write(parse_bp(outname, merge_bp(protocols), 0))
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| 397 | outf.close()
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| 398 |
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| 399 | def get_system_arch():
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| 400 | "Get system architecture"
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| 401 |
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| 402 | global arch_properties
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| 403 |
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| 404 | for arch, properties in arch_properties.items():
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| 405 | if ('system' in properties):
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| 406 | return properties
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| 407 |
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| 408 | return None
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| 409 |
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| 410 | def get_arch(name):
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| 411 | "Get architecture by name"
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| 412 |
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| 413 | global arch_properties
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| 414 |
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| 415 | if (name in arch_properties):
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| 416 | return arch_properties[name]
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| 417 |
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| 418 | return None
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| 419 |
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| 420 | def get_frame(name):
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| 421 | "Get frame by name"
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| 422 |
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| 423 | global frame_properties
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| 424 |
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| 425 | if (name in frame_properties):
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| 426 | return frame_properties[name]
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| 427 |
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| 428 | return None
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| 429 |
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| 430 | def create_null_bp(fname, outdir, archf):
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| 431 | "Create null frame protocol"
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| 432 |
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| 433 | archf.write("frame \"%s\"\n" % fname)
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| 434 | outname = os.path.join(outdir, fname)
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| 435 |
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| 436 | outf = file(outname, "w")
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| 437 | outf.write("NULL")
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| 438 | outf.close()
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| 439 |
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| 440 | def flatten_binds(binds, delegates, subsumes):
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| 441 | "Remove bindings which are replaced by delegation or subsumption"
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| 442 |
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| 443 | result = []
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| 444 | stable = True
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| 445 |
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| 446 | for bind in binds:
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| 447 | keep = True
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| 448 |
|
|---|
| 449 | for delegate in delegates:
|
|---|
| 450 | if (bind['to'] == delegate['to']):
|
|---|
| 451 | keep = False
|
|---|
| 452 | result.append({'from': bind['from'], 'to': delegate['rep']})
|
|---|
| 453 |
|
|---|
| 454 | for subsume in subsumes:
|
|---|
| 455 | if (bind['from'] == subsume['from']):
|
|---|
| 456 | keep = False
|
|---|
| 457 | result.append({'from': subsume['rep'], 'to': bind['to']})
|
|---|
| 458 |
|
|---|
| 459 | if (keep):
|
|---|
| 460 | result.append(bind)
|
|---|
| 461 | else:
|
|---|
| 462 | stable = False
|
|---|
| 463 |
|
|---|
| 464 | if (stable):
|
|---|
| 465 | return result
|
|---|
| 466 | else:
|
|---|
| 467 | return flatten_binds(result, delegates, subsumes)
|
|---|
| 468 |
|
|---|
| 469 | def direct_binds(binds):
|
|---|
| 470 | "Convert bindings matrix to set of sources by destination"
|
|---|
| 471 |
|
|---|
| 472 | result = {}
|
|---|
| 473 |
|
|---|
| 474 | for bind in binds:
|
|---|
| 475 | if (not bind['to'] in result):
|
|---|
| 476 | result[bind['to']] = set()
|
|---|
| 477 |
|
|---|
| 478 | result[bind['to']].add(bind['from'])
|
|---|
| 479 |
|
|---|
| 480 | return result
|
|---|
| 481 |
|
|---|
| 482 | def merge_subarch(prefix, arch, outdir):
|
|---|
| 483 | "Merge subarchitecture into architexture"
|
|---|
| 484 |
|
|---|
| 485 | insts = []
|
|---|
| 486 | binds = []
|
|---|
| 487 | delegates = []
|
|---|
| 488 | subsumes = []
|
|---|
| 489 |
|
|---|
| 490 | if ('inst' in arch):
|
|---|
| 491 | for inst in arch['inst']:
|
|---|
| 492 | subarch = get_arch(inst['type'])
|
|---|
| 493 | if (not subarch is None):
|
|---|
| 494 | (subinsts, subbinds, subdelegates, subsubsumes) = merge_subarch("%s_%s" % (prefix, subarch['name']), subarch, outdir)
|
|---|
| 495 | insts.extend(subinsts)
|
|---|
| 496 | binds.extend(subbinds)
|
|---|
| 497 | delegates.extend(subdelegates)
|
|---|
| 498 | subsumes.extend(subsubsumes)
|
|---|
| 499 | else:
|
|---|
| 500 | subframe = get_frame(inst['type'])
|
|---|
| 501 | if (not subframe is None):
|
|---|
| 502 | insts.append({'var': "%s_%s" % (prefix, inst['var']), 'frame': subframe})
|
|---|
| 503 | else:
|
|---|
| 504 | print "%s: '%s' is neither an architecture nor a frame" % (arch['name'], inst['type'])
|
|---|
| 505 |
|
|---|
| 506 | if ('bind' in arch):
|
|---|
| 507 | for bind in arch['bind']:
|
|---|
| 508 | binds.append({'from': "%s_%s.%s" % (prefix, bind['from'][0], bind['from'][1]), 'to': "%s_%s.%s" % (prefix, bind['to'][0], bind['to'][1])})
|
|---|
| 509 |
|
|---|
| 510 | if ('delegate' in arch):
|
|---|
| 511 | for delegate in arch['delegate']:
|
|---|
| 512 | delegates.append({'to': "%s.%s" % (prefix, delegate['from']), 'rep': "%s_%s.%s" % (prefix, delegate['to'][0], delegate['to'][1])})
|
|---|
| 513 |
|
|---|
| 514 | if ('subsume' in arch):
|
|---|
| 515 | for subsume in arch['subsume']:
|
|---|
| 516 | subsumes.append({'from': "%s.%s" % (prefix, subsume['to']), 'rep': "%s_%s.%s" % (prefix, subsume['from'][0], subsume['from'][1])})
|
|---|
| 517 |
|
|---|
| 518 | return (insts, binds, delegates, subsumes)
|
|---|
| 519 |
|
|---|
| 520 | def dump_archbp(outdir):
|
|---|
| 521 | "Dump system architecture Behavior Protocol"
|
|---|
| 522 |
|
|---|
| 523 | arch = get_system_arch()
|
|---|
| 524 |
|
|---|
| 525 | if (arch is None):
|
|---|
| 526 | print "Unable to find system architecture"
|
|---|
| 527 | return
|
|---|
| 528 |
|
|---|
| 529 | insts = []
|
|---|
| 530 | binds = []
|
|---|
| 531 | delegates = []
|
|---|
| 532 | subsumes = []
|
|---|
| 533 |
|
|---|
| 534 | if ('inst' in arch):
|
|---|
| 535 | for inst in arch['inst']:
|
|---|
| 536 | subarch = get_arch(inst['type'])
|
|---|
| 537 | if (not subarch is None):
|
|---|
| 538 | (subinsts, subbinds, subdelegates, subsubsumes) = merge_subarch(subarch['name'], subarch, outdir)
|
|---|
| 539 | insts.extend(subinsts)
|
|---|
| 540 | binds.extend(subbinds)
|
|---|
| 541 | delegates.extend(subdelegates)
|
|---|
| 542 | subsumes.extend(subsubsumes)
|
|---|
| 543 | else:
|
|---|
| 544 | subframe = get_frame(inst['type'])
|
|---|
| 545 | if (not subframe is None):
|
|---|
| 546 | insts.append({'var': inst['var'], 'frame': subframe})
|
|---|
| 547 | else:
|
|---|
| 548 | print "%s: '%s' is neither an architecture nor a frame" % (arch['name'], inst['type'])
|
|---|
| 549 |
|
|---|
| 550 | if ('bind' in arch):
|
|---|
| 551 | for bind in arch['bind']:
|
|---|
| 552 | binds.append({'from': "%s.%s" % (bind['from'][0], bind['from'][1]), 'to': "%s.%s" % (bind['to'][0], bind['to'][1])})
|
|---|
| 553 |
|
|---|
| 554 | if ('delegate' in arch):
|
|---|
| 555 | for delegate in arch['delegate']:
|
|---|
| 556 | print "Unable to delegate interface in system architecture"
|
|---|
| 557 | break
|
|---|
| 558 |
|
|---|
| 559 | if ('subsume' in arch):
|
|---|
| 560 | for subsume in arch['subsume']:
|
|---|
| 561 | print "Unable to subsume interface in system architecture"
|
|---|
| 562 | break
|
|---|
| 563 |
|
|---|
| 564 | outname = os.path.join(outdir, "%s.archbp" % arch['name'])
|
|---|
| 565 | outf = file(outname, "w")
|
|---|
| 566 |
|
|---|
| 567 | create_null_bp("null.bp", outdir, outf)
|
|---|
| 568 |
|
|---|
| 569 | for inst in insts:
|
|---|
| 570 | dump_frame(inst['frame'], outdir, inst['var'], outf)
|
|---|
| 571 |
|
|---|
| 572 | directed_binds = direct_binds(flatten_binds(binds, delegates, subsumes))
|
|---|
| 573 |
|
|---|
| 574 | for dst, src in directed_binds.items():
|
|---|
| 575 | outf.write("bind %s to %s\n" % (", ".join(src), dst))
|
|---|
| 576 |
|
|---|
| 577 | outf.close()
|
|---|
| 578 |
|
|---|
| 579 | def preproc_adl(raw, inarg):
|
|---|
| 580 | "Preprocess %% statements in ADL"
|
|---|
| 581 |
|
|---|
| 582 | return raw.replace("%%", inarg)
|
|---|
| 583 |
|
|---|
| 584 | def parse_adl(base, root, inname, nested, indent):
|
|---|
| 585 | "Parse Architecture Description Language"
|
|---|
| 586 |
|
|---|
| 587 | global output
|
|---|
| 588 | global context
|
|---|
| 589 | global architecture
|
|---|
| 590 | global interface
|
|---|
| 591 | global frame
|
|---|
| 592 | global protocol
|
|---|
| 593 |
|
|---|
| 594 | global iface_properties
|
|---|
| 595 | global frame_properties
|
|---|
| 596 | global arch_properties
|
|---|
| 597 |
|
|---|
| 598 | global arg0
|
|---|
| 599 |
|
|---|
| 600 | if (nested):
|
|---|
| 601 | parts = inname.split("%")
|
|---|
| 602 |
|
|---|
| 603 | if (len(parts) > 1):
|
|---|
| 604 | inarg = parts[1]
|
|---|
| 605 | else:
|
|---|
| 606 | inarg = "%%"
|
|---|
| 607 |
|
|---|
| 608 | if (parts[0][0:1] == "/"):
|
|---|
| 609 | path = os.path.join(base, ".%s" % parts[0])
|
|---|
| 610 | nested_root = os.path.dirname(path)
|
|---|
| 611 | else:
|
|---|
| 612 | path = os.path.join(root, parts[0])
|
|---|
| 613 | nested_root = root
|
|---|
| 614 |
|
|---|
| 615 | if (not os.path.isfile(path)):
|
|---|
| 616 | print "%s: Unable to include file %s" % (inname, path)
|
|---|
| 617 | return ""
|
|---|
| 618 | else:
|
|---|
| 619 | inarg = "%%"
|
|---|
| 620 | path = inname
|
|---|
| 621 | nested_root = root
|
|---|
| 622 |
|
|---|
| 623 | inf = file(path, "r")
|
|---|
| 624 |
|
|---|
| 625 | raw = preproc_adl(inf.read(), inarg)
|
|---|
| 626 | tokens = split_tokens(raw, ["\n", " ", "\t", "(", ")", "{", "}", "[", "]", "/*", "*/", "#", ";"], True, True)
|
|---|
| 627 |
|
|---|
| 628 | for token in tokens:
|
|---|
| 629 |
|
|---|
| 630 | # Includes
|
|---|
| 631 |
|
|---|
| 632 | if (INC in context):
|
|---|
| 633 | context.remove(INC)
|
|---|
| 634 | parse_adl(base, nested_root, token, True, indent)
|
|---|
| 635 | context.add(POST_INC)
|
|---|
| 636 | continue
|
|---|
| 637 |
|
|---|
| 638 | if (POST_INC in context):
|
|---|
| 639 | if (token != "]"):
|
|---|
| 640 | print "%s: Expected ]" % inname
|
|---|
| 641 |
|
|---|
| 642 | context.remove(POST_INC)
|
|---|
| 643 | continue
|
|---|
| 644 |
|
|---|
| 645 | # Comments and newlines
|
|---|
| 646 |
|
|---|
| 647 | if (BLOCK_COMMENT in context):
|
|---|
| 648 | if (token == "*/"):
|
|---|
| 649 | context.remove(BLOCK_COMMENT)
|
|---|
| 650 |
|
|---|
| 651 | continue
|
|---|
| 652 |
|
|---|
| 653 | if (LINE_COMMENT in context):
|
|---|
| 654 | if (token == "\n"):
|
|---|
| 655 | context.remove(LINE_COMMENT)
|
|---|
| 656 |
|
|---|
| 657 | continue
|
|---|
| 658 |
|
|---|
| 659 | # Any context
|
|---|
| 660 |
|
|---|
| 661 | if (token == "/*"):
|
|---|
| 662 | context.add(BLOCK_COMMENT)
|
|---|
| 663 | continue
|
|---|
| 664 |
|
|---|
| 665 | if (token == "#"):
|
|---|
| 666 | context.add(LINE_COMMENT)
|
|---|
| 667 | continue
|
|---|
| 668 |
|
|---|
| 669 | if (token == "["):
|
|---|
| 670 | context.add(INC)
|
|---|
| 671 | continue
|
|---|
| 672 |
|
|---|
| 673 | if (token == "\n"):
|
|---|
| 674 | continue
|
|---|
| 675 |
|
|---|
| 676 | # "frame"
|
|---|
| 677 |
|
|---|
| 678 | if (FRAME in context):
|
|---|
| 679 | if (NULL in context):
|
|---|
| 680 | if (token != ";"):
|
|---|
| 681 | print "%s: Expected ';' in frame '%s'" % (inname, frame)
|
|---|
| 682 | else:
|
|---|
| 683 | output += "%s\n" % token
|
|---|
| 684 |
|
|---|
| 685 | context.remove(NULL)
|
|---|
| 686 | context.remove(FRAME)
|
|---|
| 687 | frame = None
|
|---|
| 688 | continue
|
|---|
| 689 |
|
|---|
| 690 | if (BODY in context):
|
|---|
| 691 | if (PROTOCOL in context):
|
|---|
| 692 | if (token == "{"):
|
|---|
| 693 | indent += 1
|
|---|
| 694 | elif (token == "}"):
|
|---|
| 695 | indent -= 1
|
|---|
| 696 |
|
|---|
| 697 | if (indent == -1):
|
|---|
| 698 | bp = split_bp(protocol)
|
|---|
| 699 | protocol = None
|
|---|
| 700 |
|
|---|
| 701 | if (not frame in frame_properties):
|
|---|
| 702 | frame_properties[frame] = {}
|
|---|
| 703 |
|
|---|
| 704 | if ('protocol' in frame_properties[frame]):
|
|---|
| 705 | print "%s: Protocol for frame '%s' already defined" % (inname, frame)
|
|---|
| 706 | else:
|
|---|
| 707 | frame_properties[frame]['protocol'] = bp
|
|---|
| 708 |
|
|---|
| 709 | output += "\n%s" % tabs(2)
|
|---|
| 710 | output += parse_bp(inname, bp, 2)
|
|---|
| 711 | output += "\n%s" % token
|
|---|
| 712 | indent = 0
|
|---|
| 713 |
|
|---|
| 714 | context.remove(PROTOCOL)
|
|---|
| 715 | context.remove(BODY)
|
|---|
| 716 | context.add(NULL)
|
|---|
| 717 | else:
|
|---|
| 718 | protocol += token
|
|---|
| 719 |
|
|---|
| 720 | continue
|
|---|
| 721 |
|
|---|
| 722 | if (REQUIRES in context):
|
|---|
| 723 | if (FIN in context):
|
|---|
| 724 | if (token != ";"):
|
|---|
| 725 | print "%s: Expected ';' in frame '%s'" % (inname, frame)
|
|---|
| 726 | else:
|
|---|
| 727 | output += "%s" % token
|
|---|
| 728 |
|
|---|
| 729 | context.remove(FIN)
|
|---|
| 730 | continue
|
|---|
| 731 |
|
|---|
| 732 | if (VAR in context):
|
|---|
| 733 | if (not identifier(token)):
|
|---|
| 734 | print "%s: Variable name expected in frame '%s'" % (inname, frame)
|
|---|
| 735 | else:
|
|---|
| 736 | if (not frame in frame_properties):
|
|---|
| 737 | frame_properties[frame] = {}
|
|---|
| 738 |
|
|---|
| 739 | if (not 'requires' in frame_properties[frame]):
|
|---|
| 740 | frame_properties[frame]['requires'] = []
|
|---|
| 741 |
|
|---|
| 742 | frame_properties[frame]['requires'].append({'iface': arg0, 'var': token})
|
|---|
| 743 | arg0 = None
|
|---|
| 744 |
|
|---|
| 745 | output += "%s" % token
|
|---|
| 746 |
|
|---|
| 747 | context.remove(VAR)
|
|---|
| 748 | context.add(FIN)
|
|---|
| 749 | continue
|
|---|
| 750 |
|
|---|
| 751 | if ((token == "}") or (token[-1] == ":")):
|
|---|
| 752 | context.remove(REQUIRES)
|
|---|
| 753 | else:
|
|---|
| 754 | if (not identifier(token)):
|
|---|
| 755 | print "%s: Interface name expected in frame '%s'" % (inname, frame)
|
|---|
| 756 | else:
|
|---|
| 757 | arg0 = token
|
|---|
| 758 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 759 |
|
|---|
| 760 | context.add(VAR)
|
|---|
| 761 | continue
|
|---|
| 762 |
|
|---|
| 763 | if (PROVIDES in context):
|
|---|
| 764 | if (FIN in context):
|
|---|
| 765 | if (token != ";"):
|
|---|
| 766 | print "%s: Expected ';' in frame '%s'" % (inname, frame)
|
|---|
| 767 | else:
|
|---|
| 768 | output += "%s" % token
|
|---|
| 769 |
|
|---|
| 770 | context.remove(FIN)
|
|---|
| 771 | continue
|
|---|
| 772 |
|
|---|
| 773 | if (VAR in context):
|
|---|
| 774 | if (not identifier(token)):
|
|---|
| 775 | print "%s: Variable name expected in frame '%s'" % (inname, frame)
|
|---|
| 776 | else:
|
|---|
| 777 | if (not frame in frame_properties):
|
|---|
| 778 | frame_properties[frame] = {}
|
|---|
| 779 |
|
|---|
| 780 | if (not 'provides' in frame_properties[frame]):
|
|---|
| 781 | frame_properties[frame]['provides'] = []
|
|---|
| 782 |
|
|---|
| 783 | frame_properties[frame]['provides'].append({'iface': arg0, 'var': token})
|
|---|
| 784 | arg0 = None
|
|---|
| 785 |
|
|---|
| 786 | output += "%s" % token
|
|---|
| 787 |
|
|---|
| 788 | context.remove(VAR)
|
|---|
| 789 | context.add(FIN)
|
|---|
| 790 | continue
|
|---|
| 791 |
|
|---|
| 792 | if ((token == "}") or (token[-1] == ":")):
|
|---|
| 793 | context.remove(PROVIDES)
|
|---|
| 794 | else:
|
|---|
| 795 | if (not identifier(token)):
|
|---|
| 796 | print "%s: Interface name expected in frame '%s'" % (inname, frame)
|
|---|
| 797 | else:
|
|---|
| 798 | arg0 = token
|
|---|
| 799 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 800 |
|
|---|
| 801 | context.add(VAR)
|
|---|
| 802 | continue
|
|---|
| 803 |
|
|---|
| 804 | if (token == "}"):
|
|---|
| 805 | if (indent != 2):
|
|---|
| 806 | print "%s: Wrong number of parentheses in frame '%s'" % (inname, frame)
|
|---|
| 807 | else:
|
|---|
| 808 | indent = 0
|
|---|
| 809 | output += "\n%s" % token
|
|---|
| 810 |
|
|---|
| 811 | context.remove(BODY)
|
|---|
| 812 | context.add(NULL)
|
|---|
| 813 | continue
|
|---|
| 814 |
|
|---|
| 815 | if (token == "provides:"):
|
|---|
| 816 | output += "\n%s%s" % (tabs(indent - 1), token)
|
|---|
| 817 | context.add(PROVIDES)
|
|---|
| 818 | protocol = ""
|
|---|
| 819 | continue
|
|---|
| 820 |
|
|---|
| 821 | if (token == "requires:"):
|
|---|
| 822 | output += "\n%s%s" % (tabs(indent - 1), token)
|
|---|
| 823 | context.add(REQUIRES)
|
|---|
| 824 | protocol = ""
|
|---|
| 825 | continue
|
|---|
| 826 |
|
|---|
| 827 | if (token == "protocol:"):
|
|---|
| 828 | output += "\n%s%s" % (tabs(indent - 1), token)
|
|---|
| 829 | indent = 0
|
|---|
| 830 | context.add(PROTOCOL)
|
|---|
| 831 | protocol = ""
|
|---|
| 832 | continue
|
|---|
| 833 |
|
|---|
| 834 | print "%s: Unknown token '%s' in frame '%s'" % (inname, token, frame)
|
|---|
| 835 | continue
|
|---|
| 836 |
|
|---|
| 837 | if (HEAD in context):
|
|---|
| 838 | if (token == "{"):
|
|---|
| 839 | output += "%s" % token
|
|---|
| 840 | indent += 2
|
|---|
| 841 | context.remove(HEAD)
|
|---|
| 842 | context.add(BODY)
|
|---|
| 843 | continue
|
|---|
| 844 |
|
|---|
| 845 | if (token == ";"):
|
|---|
| 846 | output += "%s\n" % token
|
|---|
| 847 | context.remove(HEAD)
|
|---|
| 848 | context.remove(FRAME)
|
|---|
| 849 | continue
|
|---|
| 850 |
|
|---|
| 851 | print "%s: Unknown token '%s' in frame head '%s'" % (inname, token, frame)
|
|---|
| 852 |
|
|---|
| 853 | continue
|
|---|
| 854 |
|
|---|
| 855 | if (not identifier(token)):
|
|---|
| 856 | print "%s: Expected frame name" % inname
|
|---|
| 857 | else:
|
|---|
| 858 | frame = token
|
|---|
| 859 | output += "%s " % token
|
|---|
| 860 |
|
|---|
| 861 | if (not frame in frame_properties):
|
|---|
| 862 | frame_properties[frame] = {}
|
|---|
| 863 |
|
|---|
| 864 | frame_properties[frame]['name'] = frame
|
|---|
| 865 |
|
|---|
| 866 | context.add(HEAD)
|
|---|
| 867 | continue
|
|---|
| 868 |
|
|---|
| 869 | # "interface"
|
|---|
| 870 |
|
|---|
| 871 | if (IFACE in context):
|
|---|
| 872 | if (NULL in context):
|
|---|
| 873 | if (token != ";"):
|
|---|
| 874 | print "%s: Expected ';' in interface '%s'" % (inname, interface)
|
|---|
| 875 | else:
|
|---|
| 876 | output += "%s\n" % token
|
|---|
| 877 |
|
|---|
| 878 | context.remove(NULL)
|
|---|
| 879 | context.remove(IFACE)
|
|---|
| 880 | interface = None
|
|---|
| 881 | continue
|
|---|
| 882 |
|
|---|
| 883 | if (BODY in context):
|
|---|
| 884 | if (PROTOCOL in context):
|
|---|
| 885 | if (token == "{"):
|
|---|
| 886 | indent += 1
|
|---|
| 887 | elif (token == "}"):
|
|---|
| 888 | indent -= 1
|
|---|
| 889 |
|
|---|
| 890 | if (indent == -1):
|
|---|
| 891 | bp = split_bp(protocol)
|
|---|
| 892 | protocol = None
|
|---|
| 893 |
|
|---|
| 894 | if (not interface in iface_properties):
|
|---|
| 895 | iface_properties[interface] = {}
|
|---|
| 896 |
|
|---|
| 897 | if ('protocol' in iface_properties[interface]):
|
|---|
| 898 | print "%s: Protocol for interface '%s' already defined" % (inname, interface)
|
|---|
| 899 | else:
|
|---|
| 900 | iface_properties[interface]['protocol'] = bp
|
|---|
| 901 |
|
|---|
| 902 | output += "\n%s" % tabs(2)
|
|---|
| 903 | output += parse_bp(inname, bp, 2)
|
|---|
| 904 | output += "\n%s" % token
|
|---|
| 905 | indent = 0
|
|---|
| 906 |
|
|---|
| 907 | context.remove(PROTOCOL)
|
|---|
| 908 | context.remove(BODY)
|
|---|
| 909 | context.add(NULL)
|
|---|
| 910 | else:
|
|---|
| 911 | protocol += token
|
|---|
| 912 |
|
|---|
| 913 | continue
|
|---|
| 914 |
|
|---|
| 915 | if (PROTOTYPE in context):
|
|---|
| 916 | if (FIN in context):
|
|---|
| 917 | if (token != ";"):
|
|---|
| 918 | print "%s: Expected ';' in interface '%s'" % (inname, interface)
|
|---|
| 919 | else:
|
|---|
| 920 | output += "%s" % token
|
|---|
| 921 |
|
|---|
| 922 | context.remove(FIN)
|
|---|
| 923 | context.remove(PROTOTYPE)
|
|---|
| 924 | continue
|
|---|
| 925 |
|
|---|
| 926 | if (PAR_RIGHT in context):
|
|---|
| 927 | if (token == ")"):
|
|---|
| 928 | output += "%s" % token
|
|---|
| 929 | context.remove(PAR_RIGHT)
|
|---|
| 930 | context.add(FIN)
|
|---|
| 931 | else:
|
|---|
| 932 | output += " %s" % token
|
|---|
| 933 |
|
|---|
| 934 | continue
|
|---|
| 935 |
|
|---|
| 936 | if (SIGNATURE in context):
|
|---|
| 937 | output += "%s" % token
|
|---|
| 938 | if (token == ")"):
|
|---|
| 939 | context.remove(SIGNATURE)
|
|---|
| 940 | context.add(FIN)
|
|---|
| 941 |
|
|---|
| 942 | context.remove(SIGNATURE)
|
|---|
| 943 | context.add(PAR_RIGHT)
|
|---|
| 944 | continue
|
|---|
| 945 |
|
|---|
| 946 | if (PAR_LEFT in context):
|
|---|
| 947 | if (token != "("):
|
|---|
| 948 | print "%s: Expected '(' in interface '%s'" % (inname, interface)
|
|---|
| 949 | else:
|
|---|
| 950 | output += "%s" % token
|
|---|
| 951 |
|
|---|
| 952 | context.remove(PAR_LEFT)
|
|---|
| 953 | context.add(SIGNATURE)
|
|---|
| 954 | continue
|
|---|
| 955 |
|
|---|
| 956 | if (not identifier(token)):
|
|---|
| 957 | print "%s: Method identifier expected in interface '%s'" % (inname, interface)
|
|---|
| 958 | else:
|
|---|
| 959 | output += "%s" % token
|
|---|
| 960 |
|
|---|
| 961 | context.add(PAR_LEFT)
|
|---|
| 962 | continue
|
|---|
| 963 |
|
|---|
| 964 | if (token == "}"):
|
|---|
| 965 | if (indent != 2):
|
|---|
| 966 | print "%s: Wrong number of parentheses in interface '%s'" % (inname, interface)
|
|---|
| 967 | else:
|
|---|
| 968 | indent = 0
|
|---|
| 969 | output += "\n%s" % token
|
|---|
| 970 |
|
|---|
| 971 | context.remove(BODY)
|
|---|
| 972 | context.add(NULL)
|
|---|
| 973 | continue
|
|---|
| 974 |
|
|---|
| 975 | if ((token == "ipcarg_t") or (token == "unative_t")):
|
|---|
| 976 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 977 | context.add(PROTOTYPE)
|
|---|
| 978 | continue
|
|---|
| 979 |
|
|---|
| 980 | if (token == "protocol:"):
|
|---|
| 981 | output += "\n%s%s" % (tabs(indent - 1), token)
|
|---|
| 982 | indent = 0
|
|---|
| 983 | context.add(PROTOCOL)
|
|---|
| 984 | protocol = ""
|
|---|
| 985 | continue
|
|---|
| 986 |
|
|---|
| 987 | print "%s: Unknown token '%s' in interface '%s'" % (inname, token, interface)
|
|---|
| 988 | continue
|
|---|
| 989 |
|
|---|
| 990 | if (HEAD in context):
|
|---|
| 991 | if (PRE_BODY in context):
|
|---|
| 992 | if (token == "{"):
|
|---|
| 993 | output += "%s" % token
|
|---|
| 994 | indent += 2
|
|---|
| 995 | context.remove(PRE_BODY)
|
|---|
| 996 | context.remove(HEAD)
|
|---|
| 997 | context.add(BODY)
|
|---|
| 998 | continue
|
|---|
| 999 |
|
|---|
| 1000 | if (token == ";"):
|
|---|
| 1001 | output += "%s\n" % token
|
|---|
| 1002 | context.remove(PRE_BODY)
|
|---|
| 1003 | context.remove(HEAD)
|
|---|
| 1004 | context.remove(IFACE)
|
|---|
| 1005 | continue
|
|---|
| 1006 |
|
|---|
| 1007 | print "%s: Expected '{' or ';' in interface head '%s'" % (inname, interface)
|
|---|
| 1008 | continue
|
|---|
| 1009 |
|
|---|
| 1010 | if (EXTENDS in context):
|
|---|
| 1011 | if (not identifier(token)):
|
|---|
| 1012 | print "%s: Expected inherited interface name in interface head '%s'" % (inname, interface)
|
|---|
| 1013 | else:
|
|---|
| 1014 | output += " %s" % token
|
|---|
| 1015 | if (not interface in iface_properties):
|
|---|
| 1016 | iface_properties[interface] = {}
|
|---|
| 1017 |
|
|---|
| 1018 | iface_properties[interface]['extends'] = token
|
|---|
| 1019 |
|
|---|
| 1020 | context.remove(EXTENDS)
|
|---|
| 1021 | context.add(PRE_BODY)
|
|---|
| 1022 | continue
|
|---|
| 1023 |
|
|---|
| 1024 | if (token == "extends"):
|
|---|
| 1025 | output += " %s" % token
|
|---|
| 1026 | context.add(EXTENDS)
|
|---|
| 1027 | continue
|
|---|
| 1028 |
|
|---|
| 1029 | if (token == "{"):
|
|---|
| 1030 | output += "%s" % token
|
|---|
| 1031 | indent += 2
|
|---|
| 1032 | context.remove(HEAD)
|
|---|
| 1033 | context.add(BODY)
|
|---|
| 1034 | continue
|
|---|
| 1035 |
|
|---|
| 1036 | if (token == ";"):
|
|---|
| 1037 | output += "%s\n" % token
|
|---|
| 1038 | context.remove(HEAD)
|
|---|
| 1039 | context.remove(IFACE)
|
|---|
| 1040 | continue
|
|---|
| 1041 |
|
|---|
| 1042 | print "%s: Expected 'extends', '{' or ';' in interface head '%s'" % (inname, interface)
|
|---|
| 1043 | continue
|
|---|
| 1044 |
|
|---|
| 1045 | if (not identifier(token)):
|
|---|
| 1046 | print "%s: Expected interface name" % inname
|
|---|
| 1047 | else:
|
|---|
| 1048 | interface = token
|
|---|
| 1049 | output += "%s " % token
|
|---|
| 1050 |
|
|---|
| 1051 | if (not interface in iface_properties):
|
|---|
| 1052 | iface_properties[interface] = {}
|
|---|
| 1053 |
|
|---|
| 1054 | iface_properties[interface]['name'] = interface
|
|---|
| 1055 |
|
|---|
| 1056 | context.add(HEAD)
|
|---|
| 1057 | continue
|
|---|
| 1058 |
|
|---|
| 1059 | # "architecture"
|
|---|
| 1060 |
|
|---|
| 1061 | if (ARCH in context):
|
|---|
| 1062 | if (NULL in context):
|
|---|
| 1063 | if (token != ";"):
|
|---|
| 1064 | print "%s: Expected ';' in architecture '%s'" % (inname, architecture)
|
|---|
| 1065 | else:
|
|---|
| 1066 | output += "%s\n" % token
|
|---|
| 1067 |
|
|---|
| 1068 | context.remove(NULL)
|
|---|
| 1069 | context.remove(ARCH)
|
|---|
| 1070 | context.discard(SYSTEM)
|
|---|
| 1071 | architecture = None
|
|---|
| 1072 | continue
|
|---|
| 1073 |
|
|---|
| 1074 | if (BODY in context):
|
|---|
| 1075 | if (DELEGATE in context):
|
|---|
| 1076 | if (FIN in context):
|
|---|
| 1077 | if (token != ";"):
|
|---|
| 1078 | print "%s: Expected ';' in architecture '%s'" % (inname, architecture)
|
|---|
| 1079 | else:
|
|---|
| 1080 | output += "%s" % token
|
|---|
| 1081 |
|
|---|
| 1082 | context.remove(FIN)
|
|---|
| 1083 | context.remove(DELEGATE)
|
|---|
| 1084 | continue
|
|---|
| 1085 |
|
|---|
| 1086 | if (VAR in context):
|
|---|
| 1087 | if (not descriptor(token)):
|
|---|
| 1088 | print "%s: Expected interface descriptor in architecture '%s'" % (inname, architecture)
|
|---|
| 1089 | else:
|
|---|
| 1090 | if (not architecture in arch_properties):
|
|---|
| 1091 | arch_properties[architecture] = {}
|
|---|
| 1092 |
|
|---|
| 1093 | if (not 'delegate' in arch_properties[architecture]):
|
|---|
| 1094 | arch_properties[architecture]['delegate'] = []
|
|---|
| 1095 |
|
|---|
| 1096 | arch_properties[architecture]['delegate'].append({'from': arg0, 'to': token.split(":")})
|
|---|
| 1097 | arg0 = None
|
|---|
| 1098 |
|
|---|
| 1099 | output += "%s" % token
|
|---|
| 1100 |
|
|---|
| 1101 | context.add(FIN)
|
|---|
| 1102 | context.remove(VAR)
|
|---|
| 1103 | continue
|
|---|
| 1104 |
|
|---|
| 1105 | if (TO in context):
|
|---|
| 1106 | if (token != "to"):
|
|---|
| 1107 | print "%s: Expected 'to' in architecture '%s'" % (inname, architecture)
|
|---|
| 1108 | else:
|
|---|
| 1109 | output += "%s " % token
|
|---|
| 1110 |
|
|---|
| 1111 | context.add(VAR)
|
|---|
| 1112 | context.remove(TO)
|
|---|
| 1113 | continue
|
|---|
| 1114 |
|
|---|
| 1115 | if (not identifier(token)):
|
|---|
| 1116 | print "%s: Expected interface name in architecture '%s'" % (inname, architecture)
|
|---|
| 1117 | else:
|
|---|
| 1118 | output += "%s " % token
|
|---|
| 1119 | arg0 = token
|
|---|
| 1120 |
|
|---|
| 1121 | context.add(TO)
|
|---|
| 1122 | continue
|
|---|
| 1123 |
|
|---|
| 1124 | if (SUBSUME in context):
|
|---|
| 1125 | if (FIN in context):
|
|---|
| 1126 | if (token != ";"):
|
|---|
| 1127 | print "%s: Expected ';' in architecture '%s'" % (inname, architecture)
|
|---|
| 1128 | else:
|
|---|
| 1129 | output += "%s" % token
|
|---|
| 1130 |
|
|---|
| 1131 | context.remove(FIN)
|
|---|
| 1132 | context.remove(SUBSUME)
|
|---|
| 1133 | continue
|
|---|
| 1134 |
|
|---|
| 1135 | if (VAR in context):
|
|---|
| 1136 | if (not identifier(token)):
|
|---|
| 1137 | print "%s: Expected interface name in architecture '%s'" % (inname, architecture)
|
|---|
| 1138 | else:
|
|---|
| 1139 | if (not architecture in arch_properties):
|
|---|
| 1140 | arch_properties[architecture] = {}
|
|---|
| 1141 |
|
|---|
| 1142 | if (not 'subsume' in arch_properties[architecture]):
|
|---|
| 1143 | arch_properties[architecture]['subsume'] = []
|
|---|
| 1144 |
|
|---|
| 1145 | arch_properties[architecture]['subsume'].append({'from': arg0.split(":"), 'to': token})
|
|---|
| 1146 | arg0 = None
|
|---|
| 1147 |
|
|---|
| 1148 | output += "%s" % token
|
|---|
| 1149 |
|
|---|
| 1150 | context.add(FIN)
|
|---|
| 1151 | context.remove(VAR)
|
|---|
| 1152 | continue
|
|---|
| 1153 |
|
|---|
| 1154 | if (TO in context):
|
|---|
| 1155 | if (token != "to"):
|
|---|
| 1156 | print "%s: Expected 'to' in architecture '%s'" % (inname, architecture)
|
|---|
| 1157 | else:
|
|---|
| 1158 | output += "%s " % token
|
|---|
| 1159 |
|
|---|
| 1160 | context.add(VAR)
|
|---|
| 1161 | context.remove(TO)
|
|---|
| 1162 | continue
|
|---|
| 1163 |
|
|---|
| 1164 | if (not descriptor(token)):
|
|---|
| 1165 | print "%s: Expected interface descriptor in architecture '%s'" % (inname, architecture)
|
|---|
| 1166 | else:
|
|---|
| 1167 | output += "%s " % token
|
|---|
| 1168 | arg0 = token
|
|---|
| 1169 |
|
|---|
| 1170 | context.add(TO)
|
|---|
| 1171 | continue
|
|---|
| 1172 |
|
|---|
| 1173 | if (BIND in context):
|
|---|
| 1174 | if (FIN in context):
|
|---|
| 1175 | if (token != ";"):
|
|---|
| 1176 | print "%s: Expected ';' in architecture '%s'" % (inname, architecture)
|
|---|
| 1177 | else:
|
|---|
| 1178 | output += "%s" % token
|
|---|
| 1179 |
|
|---|
| 1180 | context.remove(FIN)
|
|---|
| 1181 | context.remove(BIND)
|
|---|
| 1182 | continue
|
|---|
| 1183 |
|
|---|
| 1184 | if (VAR in context):
|
|---|
| 1185 | if (not descriptor(token)):
|
|---|
| 1186 | print "%s: Expected second interface descriptor in architecture '%s'" % (inname, architecture)
|
|---|
| 1187 | else:
|
|---|
| 1188 | if (not architecture in arch_properties):
|
|---|
| 1189 | arch_properties[architecture] = {}
|
|---|
| 1190 |
|
|---|
| 1191 | if (not 'bind' in arch_properties[architecture]):
|
|---|
| 1192 | arch_properties[architecture]['bind'] = []
|
|---|
| 1193 |
|
|---|
| 1194 | arch_properties[architecture]['bind'].append({'from': arg0.split(":"), 'to': token.split(":")})
|
|---|
| 1195 | arg0 = None
|
|---|
| 1196 |
|
|---|
| 1197 | output += "%s" % token
|
|---|
| 1198 |
|
|---|
| 1199 | context.add(FIN)
|
|---|
| 1200 | context.remove(VAR)
|
|---|
| 1201 | continue
|
|---|
| 1202 |
|
|---|
| 1203 | if (TO in context):
|
|---|
| 1204 | if (token != "to"):
|
|---|
| 1205 | print "%s: Expected 'to' in architecture '%s'" % (inname, architecture)
|
|---|
| 1206 | else:
|
|---|
| 1207 | output += "%s " % token
|
|---|
| 1208 |
|
|---|
| 1209 | context.add(VAR)
|
|---|
| 1210 | context.remove(TO)
|
|---|
| 1211 | continue
|
|---|
| 1212 |
|
|---|
| 1213 | if (not descriptor(token)):
|
|---|
| 1214 | print "%s: Expected interface descriptor in architecture '%s'" % (inname, architecture)
|
|---|
| 1215 | else:
|
|---|
| 1216 | output += "%s " % token
|
|---|
| 1217 | arg0 = token
|
|---|
| 1218 |
|
|---|
| 1219 | context.add(TO)
|
|---|
| 1220 | continue
|
|---|
| 1221 |
|
|---|
| 1222 | if (INST in context):
|
|---|
| 1223 | if (FIN in context):
|
|---|
| 1224 | if (token != ";"):
|
|---|
| 1225 | print "%s: Expected ';' in architecture '%s'" % (inname, architecture)
|
|---|
| 1226 | else:
|
|---|
| 1227 | output += "%s" % token
|
|---|
| 1228 |
|
|---|
| 1229 | context.remove(FIN)
|
|---|
| 1230 | context.remove(INST)
|
|---|
| 1231 | continue
|
|---|
| 1232 |
|
|---|
| 1233 | if (VAR in context):
|
|---|
| 1234 | if (not identifier(token)):
|
|---|
| 1235 | print "%s: Expected instance name in architecture '%s'" % (inname, architecture)
|
|---|
| 1236 | else:
|
|---|
| 1237 | if (not architecture in arch_properties):
|
|---|
| 1238 | arch_properties[architecture] = {}
|
|---|
| 1239 |
|
|---|
| 1240 | if (not 'inst' in arch_properties[architecture]):
|
|---|
| 1241 | arch_properties[architecture]['inst'] = []
|
|---|
| 1242 |
|
|---|
| 1243 | arch_properties[architecture]['inst'].append({'type': arg0, 'var': token})
|
|---|
| 1244 | arg0 = None
|
|---|
| 1245 |
|
|---|
| 1246 | output += "%s" % token
|
|---|
| 1247 |
|
|---|
| 1248 | context.add(FIN)
|
|---|
| 1249 | context.remove(VAR)
|
|---|
| 1250 | continue
|
|---|
| 1251 |
|
|---|
| 1252 | if (not identifier(token)):
|
|---|
| 1253 | print "%s: Expected frame/architecture type in architecture '%s'" % (inname, architecture)
|
|---|
| 1254 | else:
|
|---|
| 1255 | output += "%s " % token
|
|---|
| 1256 | arg0 = token
|
|---|
| 1257 |
|
|---|
| 1258 | context.add(VAR)
|
|---|
| 1259 | continue
|
|---|
| 1260 |
|
|---|
| 1261 | if (token == "}"):
|
|---|
| 1262 | if (indent != 1):
|
|---|
| 1263 | print "%s: Wrong number of parentheses in architecture '%s'" % (inname, architecture)
|
|---|
| 1264 | else:
|
|---|
| 1265 | indent -= 1
|
|---|
| 1266 | output += "\n%s" % token
|
|---|
| 1267 |
|
|---|
| 1268 | context.remove(BODY)
|
|---|
| 1269 | context.add(NULL)
|
|---|
| 1270 | continue
|
|---|
| 1271 |
|
|---|
| 1272 | if (token == "inst"):
|
|---|
| 1273 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 1274 | context.add(INST)
|
|---|
| 1275 | continue
|
|---|
| 1276 |
|
|---|
| 1277 | if (token == "bind"):
|
|---|
| 1278 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 1279 | context.add(BIND)
|
|---|
| 1280 | continue
|
|---|
| 1281 |
|
|---|
| 1282 | if (token == "subsume"):
|
|---|
| 1283 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 1284 | context.add(SUBSUME)
|
|---|
| 1285 | continue
|
|---|
| 1286 |
|
|---|
| 1287 | if (token == "delegate"):
|
|---|
| 1288 | output += "\n%s%s " % (tabs(indent), token)
|
|---|
| 1289 | context.add(DELEGATE)
|
|---|
| 1290 | continue
|
|---|
| 1291 |
|
|---|
| 1292 | print "%s: Unknown token '%s' in architecture '%s'" % (inname, token, architecture)
|
|---|
| 1293 | continue
|
|---|
| 1294 |
|
|---|
| 1295 | if (HEAD in context):
|
|---|
| 1296 | if (token == "{"):
|
|---|
| 1297 | output += "%s" % token
|
|---|
| 1298 | indent += 1
|
|---|
| 1299 | context.remove(HEAD)
|
|---|
| 1300 | context.add(BODY)
|
|---|
| 1301 | continue
|
|---|
| 1302 |
|
|---|
| 1303 | if (token == ";"):
|
|---|
| 1304 | output += "%s\n" % token
|
|---|
| 1305 | context.remove(HEAD)
|
|---|
| 1306 | context.remove(ARCH)
|
|---|
| 1307 | context.discard(SYSTEM)
|
|---|
| 1308 | continue
|
|---|
| 1309 |
|
|---|
| 1310 | if (not word(token)):
|
|---|
| 1311 | print "%s: Expected word in architecture head '%s'" % (inname, architecture)
|
|---|
| 1312 | else:
|
|---|
| 1313 | output += "%s " % token
|
|---|
| 1314 |
|
|---|
| 1315 | continue
|
|---|
| 1316 |
|
|---|
| 1317 | if (not identifier(token)):
|
|---|
| 1318 | print "%s: Expected architecture name" % inname
|
|---|
| 1319 | else:
|
|---|
| 1320 | architecture = token
|
|---|
| 1321 | output += "%s " % token
|
|---|
| 1322 |
|
|---|
| 1323 | if (not architecture in arch_properties):
|
|---|
| 1324 | arch_properties[architecture] = {}
|
|---|
| 1325 |
|
|---|
| 1326 | arch_properties[architecture]['name'] = architecture
|
|---|
| 1327 |
|
|---|
| 1328 | if (SYSTEM in context):
|
|---|
| 1329 | arch_properties[architecture]['system'] = True
|
|---|
| 1330 |
|
|---|
| 1331 | context.add(HEAD)
|
|---|
| 1332 | continue
|
|---|
| 1333 |
|
|---|
| 1334 | # "system architecture"
|
|---|
| 1335 |
|
|---|
| 1336 | if (SYSTEM in context):
|
|---|
| 1337 | if (token != "architecture"):
|
|---|
| 1338 | print "%s: Expected 'architecture'" % inname
|
|---|
| 1339 | else:
|
|---|
| 1340 | output += "%s " % token
|
|---|
| 1341 |
|
|---|
| 1342 | context.add(ARCH)
|
|---|
| 1343 | continue
|
|---|
| 1344 |
|
|---|
| 1345 | if (token == "frame"):
|
|---|
| 1346 | output += "\n%s " % token
|
|---|
| 1347 | context.add(FRAME)
|
|---|
| 1348 | continue
|
|---|
| 1349 |
|
|---|
| 1350 | if (token == "interface"):
|
|---|
| 1351 | output += "\n%s " % token
|
|---|
| 1352 | context.add(IFACE)
|
|---|
| 1353 | continue
|
|---|
| 1354 |
|
|---|
| 1355 | if (token == "system"):
|
|---|
| 1356 | output += "\n%s " % token
|
|---|
| 1357 | context.add(SYSTEM)
|
|---|
| 1358 | continue
|
|---|
| 1359 |
|
|---|
| 1360 | if (token == "architecture"):
|
|---|
| 1361 | output += "\n%s " % token
|
|---|
| 1362 | context.add(ARCH)
|
|---|
| 1363 | continue
|
|---|
| 1364 |
|
|---|
| 1365 | print "%s: Unknown token '%s'" % (inname, token)
|
|---|
| 1366 |
|
|---|
| 1367 | inf.close()
|
|---|
| 1368 |
|
|---|
| 1369 | def open_adl(base, root, inname, outdir, outname):
|
|---|
| 1370 | "Open Architecture Description file"
|
|---|
| 1371 |
|
|---|
| 1372 | global output
|
|---|
| 1373 | global context
|
|---|
| 1374 | global architecture
|
|---|
| 1375 | global interface
|
|---|
| 1376 | global frame
|
|---|
| 1377 | global protocol
|
|---|
| 1378 |
|
|---|
| 1379 | global arg0
|
|---|
| 1380 |
|
|---|
| 1381 | output = ""
|
|---|
| 1382 | context = set()
|
|---|
| 1383 | architecture = None
|
|---|
| 1384 | interface = None
|
|---|
| 1385 | frame = None
|
|---|
| 1386 | protocol = None
|
|---|
| 1387 | arg0 = None
|
|---|
| 1388 |
|
|---|
| 1389 | parse_adl(base, root, inname, False, 0)
|
|---|
| 1390 | output = output.strip()
|
|---|
| 1391 |
|
|---|
| 1392 | if (output != ""):
|
|---|
| 1393 | outf = file(outname, "w")
|
|---|
| 1394 | outf.write(output)
|
|---|
| 1395 | outf.close()
|
|---|
| 1396 |
|
|---|
| 1397 | def recursion(base, root, output, level):
|
|---|
| 1398 | "Recursive directory walk"
|
|---|
| 1399 |
|
|---|
| 1400 | for name in os.listdir(root):
|
|---|
| 1401 | canon = os.path.join(root, name)
|
|---|
| 1402 |
|
|---|
| 1403 | if (os.path.isfile(canon)):
|
|---|
| 1404 | fcomp = split_tokens(canon, ["."])
|
|---|
| 1405 | cname = canon.split("/")
|
|---|
| 1406 |
|
|---|
| 1407 | if (fcomp[-1] == ".adl"):
|
|---|
| 1408 | output_path = os.path.join(output, cname[-1])
|
|---|
| 1409 | open_adl(base, root, canon, output, output_path)
|
|---|
| 1410 |
|
|---|
| 1411 | if (os.path.isdir(canon)):
|
|---|
| 1412 | recursion(base, canon, output, level + 1)
|
|---|
| 1413 |
|
|---|
| 1414 | def main():
|
|---|
| 1415 | global iface_properties
|
|---|
| 1416 | global frame_properties
|
|---|
| 1417 | global arch_properties
|
|---|
| 1418 |
|
|---|
| 1419 | if (len(sys.argv) < 2):
|
|---|
| 1420 | usage(sys.argv[0])
|
|---|
| 1421 | return
|
|---|
| 1422 |
|
|---|
| 1423 | path = os.path.abspath(sys.argv[1])
|
|---|
| 1424 | if (not os.path.isdir(path)):
|
|---|
| 1425 | print "Error: <OUTPUT> is not a directory"
|
|---|
| 1426 | return
|
|---|
| 1427 |
|
|---|
| 1428 | iface_properties = {}
|
|---|
| 1429 | frame_properties = {}
|
|---|
| 1430 | arch_properties = {}
|
|---|
| 1431 |
|
|---|
| 1432 | recursion(".", ".", path, 0)
|
|---|
| 1433 | dump_archbp(path)
|
|---|
| 1434 |
|
|---|
| 1435 | if __name__ == '__main__':
|
|---|
| 1436 | main()
|
|---|
