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comparison: tools/uuiddeps/uuidgrep.bash
tools/uuiddeps/uuidgrep.bash
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:01cf5fce0099 |
|---|---|
| 1 #!/bin/bash | |
| 2 # | |
| 3 # This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 # License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 # file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 6 | |
| 7 # | |
| 8 # This file is meant to be run from the parent directory of the | |
| 9 # source tree. | |
| 10 # It does some fairly brain dead grepping to determine where | |
| 11 # uuids are defined, and where they may be refereced. | |
| 12 # | |
| 13 # A report is generated in the end, which could be saved. | |
| 14 # There are two sections to the report, on one usage and one on | |
| 15 # definitions. | |
| 16 # | |
| 17 # One day a stronger tool will likely be written, but this is a start | |
| 18 # on reporting source dependencies on uuids. | |
| 19 # | |
| 20 | |
| 21 | |
| 22 # Place to store stuff. | |
| 23 MYTMPDIR=`mktemp -d /tmp/deps.tmp.XXXXXXXX` | |
| 24 | |
| 25 # What we are matching on. | |
| 26 # If you want only CIDs, or IIDs, change. | |
| 27 SEARCHING4="[~#]*NS_DEFINE_[CI]ID[:space:]*(.*,.*)[:space:]*;" | |
| 28 | |
| 29 # Find the source files. | |
| 30 # Exclude the dist directory to find the headers in their natural dirs. | |
| 31 ALLSOURCEFILES=$MYTMPDIR/allsources.txt | |
| 32 find . -type f -and \( -name \*.cpp -or -name \*.c -or -name \*.h \) > $ALLSOURCEFILES | |
| 33 | |
| 34 # Go through the sources and find what we want. | |
| 35 # Assuming it is all on one line.... | |
| 36 export IDMATCHFILE=$MYTMPDIR/idmatches.txt | |
| 37 xargs -l grep -Hn $SEARCHING4 < $ALLSOURCEFILES > $IDMATCHFILE | |
| 38 | |
| 39 # Separate the variable names out of the matches. | |
| 40 # We have the possibility here of having duplicates with differing names | |
| 41 # or of having different CIDs with the same names here, but this is as | |
| 42 # good as it gets for now. | |
| 43 VARNAMESFILE=$MYTMPDIR/varnames.txt | |
| 44 sed "{ s/.*://; s/\/\/.*//; s/\/\*.*\*\///; s/.*(//; s/[#,].*//; s/ *//; }" < $IDMATCHFILE | grep -v \^\$ | sort | uniq > $VARNAMESFILE | |
| 45 | |
| 46 # Create a file that has states which variable were defined where. | |
| 47 # This also helps with identification of duplicate names | |
| 48 export DEFINITIONFILE=$MYTMPDIR/definevars.txt | |
| 49 testdefinition () { | |
| 50 FILENAMES=`grep $0 $IDMATCHFILE | sed s/:.*//` | |
| 51 if [ "" != "$FILENAMES" ]; then | |
| 52 echo $0:$FILENAMES | |
| 53 fi | |
| 54 } | |
| 55 export -f testdefinition | |
| 56 xargs -l bash -c testdefinition < $VARNAMESFILE > $DEFINITIONFILE | |
| 57 export -n testdefinition | |
| 58 | |
| 59 # Find all sources which use variable names. | |
| 60 # This will imply which libraries use the IDs, subsequently linking with said | |
| 61 # library would cause a dependency. | |
| 62 # This is an inferior matching method compared to actually looking at the | |
| 63 # symbols in resultant binaries. | |
| 64 export GREPVARMATCHFILE=$MYTMPDIR/grepvarmatches.txt | |
| 65 xargs -l grep -F -Hn --file=$VARNAMESFILE < $ALLSOURCEFILES > $GREPVARMATCHFILE | |
| 66 | |
| 67 # Make a variable match file that is more readable. | |
| 68 # Basically, remove the actual code and leave only varaible to file mapping. | |
| 69 export VARMATCHFILE=$MYTMPDIR/usevars.txt | |
| 70 testvarname () { | |
| 71 grep $0 $GREPVARMATCHFILE | sed s/:.*$0.*/:$0/ | |
| 72 } | |
| 73 export -f testvarname | |
| 74 xargs -l bash -c testvarname < $VARNAMESFILE | sort | uniq > $VARMATCHFILE | |
| 75 export -n testvarname | |
| 76 | |
| 77 # Make a file which only contains filenames that use variables. | |
| 78 LISTUSERFILES=$MYTMPDIR/listuserfiles.txt | |
| 79 stripfname() { | |
| 80 THEFNAME=`echo $0 | sed s/:.*//` | |
| 81 echo $THEFNAME | |
| 82 } | |
| 83 export -f stripfname | |
| 84 xargs -l bash -c stripfname < $VARMATCHFILE | sort | uniq > $LISTUSERFILES | |
| 85 export -n stripfname | |
| 86 | |
| 87 # Output a delimiter. | |
| 88 # Output a list of files that use the vars. | |
| 89 # With each file, output the variable names. | |
| 90 echo -e \*\*\* DELIMITER \*\*\* FILE depends on ID\\n | |
| 91 listusers() { | |
| 92 echo -e $0 depends on: | |
| 93 SYMBOLS=`grep $0 $VARMATCHFILE | sed s/.*://` | |
| 94 for symbol in $SYMBOLS; do | |
| 95 echo -e \\t$symbol | |
| 96 done | |
| 97 echo -e \\n | |
| 98 } | |
| 99 export -f listusers | |
| 100 xargs -l bash -c listusers < $LISTUSERFILES | |
| 101 export -n listusers | |
| 102 | |
| 103 # Output a delimiter. | |
| 104 # Output a list of variables. | |
| 105 # With each variable, output the files which defined them. | |
| 106 echo -e \*\*\* DELIMITER \*\*\* ID defined in FILE\\n | |
| 107 listdefs() { | |
| 108 echo -e $0 defined in: | |
| 109 DEFINES=`grep $0 $DEFINITIONFILE | sed s/.*://` | |
| 110 for define in $DEFINES; do | |
| 111 echo -e \\t$define | |
| 112 done | |
| 113 echo -e \\n | |
| 114 } | |
| 115 export -f listdefs | |
| 116 xargs -l bash -c listdefs < $VARNAMESFILE | |
| 117 export -n listdefs | |
| 118 | |
| 119 # Done with the temporary stuff. | |
| 120 rm -rf $MYTMPDIR |
