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79 lines
2.3 KiB
Bash
Executable File
79 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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# Extract message IDs from source files.
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# This shell script is a temporary expedient until glocale+xgettext works.
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# Copyright 1995, 1998 Free Software Foundation.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; see the file COPYING.
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# If not, write to the Free Software Foundation,
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# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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case $1 in
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-* | '') echo >&2 "Usage: $0 file..."; exit 1
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esac
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# Sed script to output names of every function and macro
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# whose first parameter's name ends in `msgid'.
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# By convention, these parameters are message IDs.
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getmsgidUsers='
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/^\([$A-Z_a-z][$0-9A-Z_a-z]*\)[ ]*([^),]*msgid[ ]*[),].*/{s//\1/; p; d; }
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/^#[ ]*define[ ][ ]*\([$A-Z_a-z][$0-9A-Z_a-z]*\)([^),]*msgid[ ]*[),].*/{s//\1/; p; d; }
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d
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'
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# Sed script to turn each such function or macro name F (alone on a line)
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# into a sed command converting `F ("msgid"' to `msgid "msgid"' on a new line.
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turnIntoSedScript='
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s|.*|s/[^$0-9A-Z_a-z]&[ ]*([ ]*\\("[^"]*"\\)/\\\
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msgid \\1\\\
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/g|
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'
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# Generate a sed script to extract message ID directives from function callers.
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extractFromCallers=`
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sed "$getmsgidUsers" "${@?}" | sort -u | sed "$turnIntoSedScript"
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`
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# Extract the message IDs, removing duplicates.
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sed '
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# Remove backslash-newlines.
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: start
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/\\$/{
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N
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s/\\\n//
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b start
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}
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# Translate escaped backslashes and double-quotes into something safe.
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# Do backslashes first!
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s/\\\\/\\134/g
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s/\\"/\\042/g
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# Convert all strings between "...msgid[] =" and "}" lines to msgid lines.
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/^[ $*0-9A-Z_a-z]*msgid[ ]*\[[ ]*\][ ]*=/,/^[ ]*}/{
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s/"[^"][^"]*"/\
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msgid &\
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/g
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}
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# Convert caller msgid strings to msgid lines.
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'"$extractFromCallers"'
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# Restore escaped backslashes and double-quotes.
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s/\\042/\\"/g
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s/\\134/\\\\/g
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' "${@?}" | grep '^msgid "' | sort -u
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