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annotate codeOptimizer.py @ 11:5b542d05e2b1

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Make main function an actual function for easier testing.
author Tom Fredrik Blenning Klaussen <bfg@blenning.no>
date Wed, 14 Nov 2012 22:04:53 +0100
parents 94b1959b0108
children 07e34df56b2a
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28b636105ed6 Working version of codeOptimizer.
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1 #!/usr/bin/env python -O
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3 import sys
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5 from Compilable import Compilable
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6 from DepGraph import DepGraph
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7 from Config import Config
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10 def usage(name):
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11 print "Usage is:\n\t%s <xml configuration file> [files for analysis]" % name
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13 def codeOptimizer(options, infiles):
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15 if not infiles:
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16 infiles = options.getFiles()
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17
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18 files = {}
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19 unknown = []
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21 for file in infiles:
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22 if Compilable.acceptsFile(file):
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23 c = Compilable(file)
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24 c.setFlags(options.getCxxflags(file))
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25 files[file] = c
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26 else:
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27 unknown.append(file)
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28
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29 if len(unknown) > 0:
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30 delim = ", "
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31 raise SystemExit(delim.join(unknown) + " are of unknown filetype")
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32
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33 depgraph = DepGraph()
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34
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35 for file in files:
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36 depgraph.add(files[file])
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38 for file in files:
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39 depgraph.addDependency(files[file],
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40 list(files[dep]
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41 for dep in files[file].dependencies()))
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42
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43 files = depgraph.directedGraph()
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44 print files
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45
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46 for file in files:
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47 if not file.worksWithoutModifications():
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48 print file.path
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49 raise SystemExit(file.path + " does not compile at all")
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50
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51 for file in files:
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52 removable = file.removeRemovableIncludes()
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53 if removable:
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54 print 'Removable lines in ' + file.path
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55 for r in removable:
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56 print str(r) + ' : ' + file.lines[r].rstrip()
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57
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58 replacable = file.replaceIncludes(dict.fromkeys(removable, '\n'))
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59 if replacable:
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60 print 'Replacable lines in ' + file.path
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61 for r in replacable:
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62 print str(r) + ' : ' + file.lines[r].rstrip()
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65 if len(sys.argv) < 2:
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66 usage(sys.argv[0])
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67 sys.exit(1)
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69 try:
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70 options = Config(sys.argv[1])
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71 except:
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72 print sys.argv[1] + ' is not a valid xml file'
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73 sys.exit(1)
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75 infiles = sys.argv[2:]
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77 codeOptimizer(options, infiles)
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