diff options
Diffstat (limited to 'Admin/gen-uni-tables')
| -rwxr-xr-x | Admin/gen-uni-tables | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/Admin/gen-uni-tables b/Admin/gen-uni-tables new file mode 100755 index 0000000..21d05a9 --- /dev/null +++ b/Admin/gen-uni-tables @@ -0,0 +1,160 @@ +#!/bin/sh +# +# Copyright (C) 2015 Free Software Foundation, Inc. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +progname=$0 + +# func_exit STATUS +# exits with a given status. +# This function needs to be used, rather than 'exit', when a 'trap' handler is +# in effect that refers to $?. +func_exit () +{ + (exit $1); exit $1 +} + +# func_fatal_error message +# outputs to stderr a fatal error message, and terminates the program. +# Input: +# - progname name of this program +func_fatal_error () +{ + echo "$progname: *** $1" 1>&2 + echo "$progname: *** Stop." 1>&2 + func_exit 1 +} + +# func_tmpdir +# creates a temporary directory. +# Input: +# - progname name of this program +# Sets variable +# - tmp pathname of freshly created temporary directory +func_tmpdir () +{ + # Use the environment variable TMPDIR, falling back to /tmp. This allows + # users to specify a different temporary directory, for example, if their + # /tmp is filled up or too small. + : ${TMPDIR=/tmp} + { + # Use the mktemp program if available. If not available, hide the error + # message. + tmp=`(umask 077 && mktemp -d "$TMPDIR/glXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" + } || + { + # Use a simple mkdir command. It is guaranteed to fail if the directory + # already exists. $RANDOM is bash specific and expands to empty in shells + # other than bash, ksh and zsh. Its use does not increase security; + # rather, it minimizes the probability of failure in a very cluttered /tmp + # directory. + tmp=$TMPDIR/gl$$-$RANDOM + (umask 077 && mkdir "$tmp") + } || + { + echo "$progname: cannot create a temporary directory in $TMPDIR" >&2 + func_exit 1 + } +} + +test -n "$GNULIB_SRCDIR" || \ + func_fatal_error "$progname: GNULIB_SRCDIR is not set" + +test -n "$UCD" || \ + func_fatal_error "$progname: UCD is not set" + +func_tmpdir +trap 'exit_status=$? + if test "$signal" != 0; then + echo "caught signal $signal" >&2 + fi + rm -rf "$tmp" + exit $exit_status' 0 +for signal in 1 2 3 13 15; do + trap '{ signal='$signal'; func_exit 1; }' $signal +done +signal=0 + +# Compile lib/gen-uni-tables.c in a temporary directory +: ${CC=gcc} +"$CC" -O0 -g -Wall "$GNULIB_SRCDIR/lib/gen-uni-tables.c" \ + -I"$GNULIB_SRCDIR/lib/unictype" -o "$tmp/gen-uni-tables" \ + || func_fatal_error "cannot compile gen-uni-tables.c" + +: ${WGET=wget} +"$WGET" -q http://www.unicode.org/Public/3.0-Update1/PropList-3.0.1.txt \ + -O "$tmp/PropList-3.0.1.txt" \ + || func_fatal_error "cannot fetch PropList-3.0.1.txt" + +ver=`sed -n -e 's/.*Version \([0-9.]*\).*/\1/p' < "$UCD/ReadMe.txt"` + +(cd "$GNULIB_SRCDIR/lib" \ + && "$tmp/gen-uni-tables" "$UCD/UnicodeData.txt" \ + "$UCD/PropList.txt" \ + "$UCD/DerivedCoreProperties.txt" \ + "$UCD/ArabicShaping.txt" \ + "$UCD/Scripts.txt" \ + "$UCD/Blocks.txt" \ + "$tmp/PropList-3.0.1.txt" \ + "$UCD/EastAsianWidth.txt" \ + "$UCD/LineBreak.txt" \ + "$UCD/auxiliary/WordBreakProperty.txt" \ + "$UCD/auxiliary/GraphemeBreakProperty.txt" \ + "$UCD/CompositionExclusions.txt" \ + "$UCD/SpecialCasing.txt" \ + "$UCD/CaseFolding.txt" \ + "$ver") \ + || func_fatal_error "error running gen-uni-tables" + +: ${DIFF=diff} +"$DIFF" "$GNULIB_SRCDIR/lib/unilbrk/lbrkprop_org.txt" \ + "$GNULIB_SRCDIR/lib/unilbrk/lbrkprop.txt" \ + || func_fatal_error "lbrkprop is not updated properly" + +"$DIFF" "$GNULIB_SRCDIR/lib/uniwbrk/wbrkprop_org.txt" \ + "$GNULIB_SRCDIR/lib/uniwbrk/wbrkprop.txt" \ + || func_fatal_error "wbrkprop is not updated properly" + +# Copy necessary files from UCD +for dstfile in "$GNULIB_SRCDIR/tests/uninorm/NormalizationTest.txt" \ + "$GNULIB_SRCDIR/tests/uniwbrk/WordBreakTest.txt" \ + "$GNULIB_SRCDIR/tests/unigbrk/GraphemeBreakTest.txt" \ + "$GNULIB_SRCDIR/tests/uniname/UnicodeData.txt" \ + "$GNULIB_SRCDIR/tests/uniname/NameAliases.txt" ; do + srcfile=`expr "$dstfile" : '.*/\(.*\)'` + if test -f "$UCD/$srcfile"; then + srcfile="$UCD/$srcfile" + elif test -f "$UCD/auxiliary/$srcfile"; then + srcfile="$UCD/auxiliary/$srcfile" + else + func_fatal_error "cannot find $srcfile" + fi + + sed 's/ *$//' < "$srcfile" > "$dstfile" +done + +rm -rf "$tmp" + +# Undo the effect of the previous 'trap' command. Some shellology: +# We cannot use "trap - 0 1 2 3 13 15", because Solaris sh would attempt to +# execute the command "-". "trap '' ..." is fine only for signal 0 (= normal +# exit); for the others we need to call 'exit' explicitly. The value of $? is +# 128 + signal number and is set before the trap-registered command is run. +trap '' 0 +trap 'func_exit $?' 1 2 3 13 15 + +exit 0 |