1164     def __init__(self, blocks):  argument
1165         self.blocks = blocks
1168         return len(self.blocks)
1171         return self.blocks[n]
1174         return repr(self.blocks)
1177         result = '\n'.join([str(b) for b in self.blocks])
1183         for i, b in enumerate(self.blocks):
1190         self.blocks = optimize_if01(self.blocks)
1194         for b in self.blocks:
1200         for b in self.blocks:
1252         for b in self.blocks:
1260         for b in self.blocks:
1296         for block in self.blocks:
1403         self.blocks = blocksToKeep
1408         for b in self.blocks:
1447             self.blocks.insert(2, Block(replacement.tokens, directive='include'))
1536         blocks = []
1552                     blocks.append(Block(buf))
1586                     blocks.append(Block(ret, directive=directive,
1591                     blocks.append(Block(ret[2:], directive=directive,
1596                     blocks.append(Block(buf))
1601                 blocks.append(Block(ret[2:], directive=directive,
1606                     blocks.append(Block(buf))
1614                     blocks.append(Block(buf))
1625             blocks.append(Block(buf))
1631         return BlockList(blocks)
1644         blocks = BlockParser().parse(CppStringTokenizer('\n'.join(lines)))
1645         return map(lambda a: str(a), blocks)
1675 def find_matching_endif(blocks, i):  argument
1677     n = len(blocks)
1680         if blocks[i].isDirective():
1681             dir_ = blocks[i].directive
1694 def optimize_if01(blocks):  argument
1697     n = len(blocks)
1701         while j < n and not blocks[j].isIf():
1704             logging.debug("appending lines %d to %d", blocks[i].lineno,
1705                           blocks[j-1].lineno)
1706             result += blocks[i:j]
1709         expr = blocks[j].expr
1712             result.append(blocks[j])
1718             start_dir = blocks[j].directive
1719             j = find_matching_endif(blocks, j + 1)
1723             dir_ = blocks[j].directive
1726                               blocks[i].lineno, blocks[j].lineno)
1729                     result += blocks[j:j+1]
1734                               "to %d)", blocks[i].lineno, blocks[j-1].lineno)
1736                     blocks[j].directive = "elif"
1738                     blocks[j].directive = "if"
1739                 blocks[j].expr = CppExpr(CppStringTokenizer("1").tokens)
1745                     blocks[j].directive = "elif"
1747                     blocks[j].directive = "if"
1752         k = find_matching_endif(blocks, j + 1)
1756             result += blocks[j+1:k]
1759         start_dir = blocks[j].directive
1760         dir_ = blocks[k].directive
1763                           blocks[j].lineno, blocks[k].lineno)
1766                 blocks[j].tokens = CppStringTokenizer("1").tokens
1767                 result += blocks[j:j+1]
1768             result += optimize_if01(blocks[j+1:k])
1771                 result += blocks[k:k+1]
1776                           blocks[j].lineno, blocks[k].lineno)
1779                 blocks[j].tokens = CppStringTokenizer("1").tokens
1780                 result += blocks[j:j+1]
1781             result += optimize_if01(blocks[j+1:k])
1783                 blocks[k].directive = "elif"
1785                 blocks[k].directive = "if"
1786             blocks[k].expr = CppExpr(CppStringTokenizer("0").tokens)
1791                           blocks[j].lineno, blocks[k].lineno)
1792             result += optimize_if01(blocks[j+1:k])
1793             blocks[k].expr = CppExpr(CppStringTokenizer("0").tokens)
1800         blocks = BlockParser().parse(CppStringTokenizer(text))
1801         blocks.optimizeAll(macros)
1802         blocks.write(out)
1996         blocks = BlockParser().parse(CppStringTokenizer(text))
1997         blocks.removeStructs(structs)
1998         blocks.write(out)
2140         blocks = BlockParser().parse(CppStringTokenizer(text))
2142         blocks.removeStructs(kernel_structs_to_remove)
2143         blocks.removeVarsAndFuncs(keep)
2144         blocks.replaceTokens(kernel_token_replacements)
2145         blocks.optimizeAll(None)
2147         blocks.write(out)