1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/tools/uuiddeps/uuidgrep.bash Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,120 @@
1.4 +#!/bin/bash
1.5 +#
1.6 +# This Source Code Form is subject to the terms of the Mozilla Public
1.7 +# License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 +# file, You can obtain one at http://mozilla.org/MPL/2.0/.
1.9 +
1.10 +#
1.11 +# This file is meant to be run from the parent directory of the
1.12 +# source tree.
1.13 +# It does some fairly brain dead grepping to determine where
1.14 +# uuids are defined, and where they may be refereced.
1.15 +#
1.16 +# A report is generated in the end, which could be saved.
1.17 +# There are two sections to the report, on one usage and one on
1.18 +# definitions.
1.19 +#
1.20 +# One day a stronger tool will likely be written, but this is a start
1.21 +# on reporting source dependencies on uuids.
1.22 +#
1.23 +
1.24 +
1.25 +# Place to store stuff.
1.26 +MYTMPDIR=`mktemp -d /tmp/deps.tmp.XXXXXXXX`
1.27 +
1.28 +# What we are matching on.
1.29 +# If you want only CIDs, or IIDs, change.
1.30 +SEARCHING4="[~#]*NS_DEFINE_[CI]ID[:space:]*(.*,.*)[:space:]*;"
1.31 +
1.32 +# Find the source files.
1.33 +# Exclude the dist directory to find the headers in their natural dirs.
1.34 +ALLSOURCEFILES=$MYTMPDIR/allsources.txt
1.35 +find . -type f -and \( -name \*.cpp -or -name \*.c -or -name \*.h \) > $ALLSOURCEFILES
1.36 +
1.37 +# Go through the sources and find what we want.
1.38 +# Assuming it is all on one line....
1.39 +export IDMATCHFILE=$MYTMPDIR/idmatches.txt
1.40 +xargs -l grep -Hn $SEARCHING4 < $ALLSOURCEFILES > $IDMATCHFILE
1.41 +
1.42 +# Separate the variable names out of the matches.
1.43 +# We have the possibility here of having duplicates with differing names
1.44 +# or of having different CIDs with the same names here, but this is as
1.45 +# good as it gets for now.
1.46 +VARNAMESFILE=$MYTMPDIR/varnames.txt
1.47 +sed "{ s/.*://; s/\/\/.*//; s/\/\*.*\*\///; s/.*(//; s/[#,].*//; s/ *//; }" < $IDMATCHFILE | grep -v \^\$ | sort | uniq > $VARNAMESFILE
1.48 +
1.49 +# Create a file that has states which variable were defined where.
1.50 +# This also helps with identification of duplicate names
1.51 +export DEFINITIONFILE=$MYTMPDIR/definevars.txt
1.52 +testdefinition () {
1.53 + FILENAMES=`grep $0 $IDMATCHFILE | sed s/:.*//`
1.54 + if [ "" != "$FILENAMES" ]; then
1.55 + echo $0:$FILENAMES
1.56 + fi
1.57 +}
1.58 +export -f testdefinition
1.59 +xargs -l bash -c testdefinition < $VARNAMESFILE > $DEFINITIONFILE
1.60 +export -n testdefinition
1.61 +
1.62 +# Find all sources which use variable names.
1.63 +# This will imply which libraries use the IDs, subsequently linking with said
1.64 +# library would cause a dependency.
1.65 +# This is an inferior matching method compared to actually looking at the
1.66 +# symbols in resultant binaries.
1.67 +export GREPVARMATCHFILE=$MYTMPDIR/grepvarmatches.txt
1.68 +xargs -l grep -F -Hn --file=$VARNAMESFILE < $ALLSOURCEFILES > $GREPVARMATCHFILE
1.69 +
1.70 +# Make a variable match file that is more readable.
1.71 +# Basically, remove the actual code and leave only varaible to file mapping.
1.72 +export VARMATCHFILE=$MYTMPDIR/usevars.txt
1.73 +testvarname () {
1.74 + grep $0 $GREPVARMATCHFILE | sed s/:.*$0.*/:$0/
1.75 +}
1.76 +export -f testvarname
1.77 +xargs -l bash -c testvarname < $VARNAMESFILE | sort | uniq > $VARMATCHFILE
1.78 +export -n testvarname
1.79 +
1.80 +# Make a file which only contains filenames that use variables.
1.81 +LISTUSERFILES=$MYTMPDIR/listuserfiles.txt
1.82 +stripfname() {
1.83 + THEFNAME=`echo $0 | sed s/:.*//`
1.84 + echo $THEFNAME
1.85 +}
1.86 +export -f stripfname
1.87 +xargs -l bash -c stripfname < $VARMATCHFILE | sort | uniq > $LISTUSERFILES
1.88 +export -n stripfname
1.89 +
1.90 +# Output a delimiter.
1.91 +# Output a list of files that use the vars.
1.92 +# With each file, output the variable names.
1.93 +echo -e \*\*\* DELIMITER \*\*\* FILE depends on ID\\n
1.94 +listusers() {
1.95 + echo -e $0 depends on:
1.96 + SYMBOLS=`grep $0 $VARMATCHFILE | sed s/.*://`
1.97 + for symbol in $SYMBOLS; do
1.98 + echo -e \\t$symbol
1.99 + done
1.100 + echo -e \\n
1.101 +}
1.102 +export -f listusers
1.103 +xargs -l bash -c listusers < $LISTUSERFILES
1.104 +export -n listusers
1.105 +
1.106 +# Output a delimiter.
1.107 +# Output a list of variables.
1.108 +# With each variable, output the files which defined them.
1.109 +echo -e \*\*\* DELIMITER \*\*\* ID defined in FILE\\n
1.110 +listdefs() {
1.111 + echo -e $0 defined in:
1.112 + DEFINES=`grep $0 $DEFINITIONFILE | sed s/.*://`
1.113 + for define in $DEFINES; do
1.114 + echo -e \\t$define
1.115 + done
1.116 + echo -e \\n
1.117 +}
1.118 +export -f listdefs
1.119 +xargs -l bash -c listdefs < $VARNAMESFILE
1.120 +export -n listdefs
1.121 +
1.122 +# Done with the temporary stuff.
1.123 +rm -rf $MYTMPDIR
