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| Current File : //usr/src/contrib/ncurses/ncurses/base/MKunctrl.awk |
# $Id: MKunctrl.awk,v 1.23 2008/10/04 21:40:24 tom Exp $
##############################################################################
# Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. #
# #
# Permission is hereby granted, free of charge, to any person obtaining a #
# copy of this software and associated documentation files (the "Software"), #
# to deal in the Software without restriction, including without limitation #
# the rights to use, copy, modify, merge, publish, distribute, distribute #
# with modifications, sublicense, and/or sell copies of the Software, and to #
# permit persons to whom the Software is furnished to do so, subject to the #
# following conditions: #
# #
# The above copyright notice and this permission notice shall be included in #
# all copies or substantial portions of the Software. #
# #
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL #
# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING #
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER #
# DEALINGS IN THE SOFTWARE. #
# #
# Except as contained in this notice, the name(s) of the above copyright #
# holders shall not be used in advertising or otherwise to promote the sale, #
# use or other dealings in this Software without prior written #
# authorization. #
##############################################################################
#
# Author: Thomas E. Dickey (1997-on)
#
BEGIN {
print "/* generated by MKunctrl.awk */"
print ""
print "#include <curses.priv.h>"
print "#include <ctype.h>"
print ""
print "#if USE_WIDEC_SUPPORT"
print "#if HAVE_WCTYPE_H"
print "#include <wctype.h>"
print "#endif"
print "#endif"
print ""
print "#undef unctrl"
print ""
}
END {
print "NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *sp, chtype ch)"
print "{"
blob=""
offset=0
if (bigstrings) {
printf "static const short unctrl_table[] = {"
} else {
printf "static const char* const unctrl_table[] = {"
}
for ( ch = 0; ch < 256; ch++ ) {
gap = ","
part=""
if ((ch % 8) == 0) {
printf "\n "
if (ch != 0)
blob = blob "\""
blob = blob "\n \""
}
if (bigstrings)
printf "%4d%s", offset, gap;
if (ch < 32) {
part = sprintf ("^\\%03o", ch + 64);
offset = offset + 3;
} else if (ch == 127) {
part = "^?";
offset = offset + 3;
} else if (ch >= 128 && ch < 160) {
part = sprintf("~\\%03o", ch - 64);
offset = offset + 3;
} else if (ch == 255) {
part = "~?";
offset = offset + 3;
} else if (ch >= 160) {
part = sprintf("M-\\%03o", ch - 128);
offset = offset + 4;
} else {
gap = gap " "
part = sprintf("\\%03o", ch);
offset = offset + 2;
}
if (ch == 255)
gap = "\n"
else if (((ch + 1) % 8) != 0)
gap = gap " "
if (bigstrings) {
blob = blob part "\\0";
} else {
printf "\"%s\"%s", part, gap
}
}
print "};"
blob = blob "\"";
print ""
printf "#if NCURSES_EXT_FUNCS\n";
if (bigstrings) {
blob = blob "\n/* printable values in 128-255 range */"
printf "static const short unctrl_c1[] = {"
} else {
printf "static const char* const unctrl_c1[] = {"
}
for ( ch = 128; ch < 256; ch++ ) {
gap = ","
if ((ch % 8) == 0) {
if (ch != 128)
blob = blob "\""
printf "\n "
blob = blob "\n \""
}
if (bigstrings) {
printf "%4d%s", offset, gap;
part = sprintf("\\%03o\\0", ch);
blob = blob part
offset = offset + 2;
if (((ch + 1) % 8) != 0)
gap = gap " "
} else {
if (ch >= 128) {
printf "\"\\%03o\"", ch
gap = gap " "
}
if (ch == 255)
gap = "\n"
else if (((ch + 1) % 8) != 0)
gap = gap " "
printf "%s", gap
}
}
print "};"
print "#endif /* NCURSES_EXT_FUNCS */"
blob = blob "\"\n"
print ""
if (bigstrings) {
print "static const char unctrl_blob[] = "blob";"
print ""
stringname = "unctrl_blob + unctrl"
} else {
stringname = "unctrl"
}
print "\tint check = ChCharOf(ch);"
print "\tconst char *result;"
print ""
print "\tif (check >= 0 && check < (int)SIZEOF(unctrl_table)) {"
print "#if NCURSES_EXT_FUNCS"
print "\t\tif ((sp != 0)"
print "\t\t && (sp->_legacy_coding > 1)"
print "\t\t && (check >= 128)"
print "\t\t && (check < 160))"
printf "\t\t\tresult = %s_c1[check - 128];\n", stringname;
print "\t\telse"
print "#if USE_WIDEC_SUPPORT"
print "\t\tif ((check >= 160)"
print "\t\t && (check < 256)"
print "\t\t && ((sp != 0)"
print "\t\t && ((sp->_legacy_coding > 0)"
print "\t\t || (sp->_legacy_coding == 0"
print "\t\t && (isprint(check) || iswprint(check))))))"
printf "\t\t\tresult = %s_c1[check - 128];\n", stringname;
print "\t\telse"
print "#else"
print "\t\tif ((check >= 160)"
print "\t\t && (check < 256)"
print "\t\t && ((sp != 0)"
print "\t\t && ((sp->_legacy_coding > 0)"
print "\t\t || (sp->_legacy_coding == 0"
print "\t\t && isprint(check)))))"
printf "\t\t\tresult = %s_c1[check - 128];\n", stringname;
print "\t\telse"
print "#endif /* USE_WIDEC_SUPPORT */"
print "#endif /* NCURSES_EXT_FUNCS */"
printf "\t\t\tresult = %s_table[check];\n", stringname;
print "\t} else {"
print "\t\tresult = 0;"
print "\t}"
print "\treturn (NCURSES_CONST char *)result;"
print "}"
print ""
print "NCURSES_EXPORT(NCURSES_CONST char *) unctrl (chtype ch)"
print "{"
print "\treturn _nc_unctrl(SP, ch);"
print "}"
}