# $Id: MKunctrl.awk,v 1.13 2007/01/06 22:52:02 tom Exp $ ############################################################################## # Copyright (c) 1998-2006,2007 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 # BEGIN { print "/* generated by MKunctrl.awk */" print "" print "#include " print "" print "#undef unctrl" print "" } END { print "NCURSES_EXPORT(NCURSES_CONST char *) unctrl (register chtype ch)" print "{" blob="" offset=0 printf "static const short unctrl_table[] = {" for ( ch = 0; ch < 256; ch++ ) { gap = "," part="" if ((ch % 8) == 0) { printf "\n " if (ch != 0) blob = blob "\"" blob = blob "\n \"" } printf "%4d%s", offset, gap; if (ch < 32) { part = sprintf ("^\\%03o\\0", ch + 64); offset = offset + 3; } else if (ch == 127) { part = "^?\\0"; offset = offset + 3; } else if (ch >= 128 && ch < 160) { part = sprintf("~\\%03o\\0", ch - 64); offset = offset + 3; } else { gap = gap " " part = sprintf("\\%03o\\0", ch); offset = offset + 2; } blob = blob part if (ch == 255) gap = "\n" else if (((ch + 1) % 8) != 0) gap = gap " " } print "};" blob = blob "\""; print "" print "#if NCURSES_EXT_FUNCS" blob = blob "\n#if NCURSES_EXT_FUNCS" printf "static const short unctrl_c1[] = {" for ( ch = 128; ch < 160; ch++ ) { gap = "," if ((ch % 8) == 0) { if (ch != 128) blob = blob "\"" printf "\n " blob = blob "\n \"" } printf "%4d%s", offset, gap; part = sprintf("\\%03o\\0", ch); blob = blob part offset = offset + 2; if (((ch + 1) % 8) != 0) gap = gap " " } print "};" print "#endif /* NCURSES_EXT_FUNCS */" blob = blob "\"\n#endif /* NCURSES_EXT_FUNCS */\n" print "" print "static const char unctrl_blob[] = "blob";" print "" 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))" print "\t\t\tresult = unctrl_blob + unctrl_c1[check - 128];" print "\t\telse" print "#endif /* NCURSES_EXT_FUNCS */" print "\t\t\tresult = unctrl_blob + unctrl_table[check];" print "\t} else {" print "\t\tresult = 0;" print "\t}" print "\treturn (NCURSES_CONST char *)result;" print "}" }