1103516Swollman#!/usr/bin/awk -f 2103516Swollman# $FreeBSD: stable/11/usr.bin/getconf/fake-gperf.awk 321152 2017-07-18 18:33:07Z ngie $ 3103516SwollmanBEGIN { 4103516Swollman state = 0; 5103591Swollman struct_seen = ""; 6103516Swollman} 7103516Swollman/^%{$/ && state == 0 { 8103516Swollman state = 1; 9103516Swollman next; 10103516Swollman} 11103516Swollman/^%}$/ && state == 1 { 12103516Swollman state = 0; 13103516Swollman next; 14103516Swollman} 15103516Swollmanstate == 1 { print; next; } 16103591Swollman/^struct/ && state == 0 { 17103591Swollman print; 18103591Swollman struct_seen = $2; 19103591Swollman next; 20103591Swollman} 21103516Swollman/^%%$/ && state == 0 { 22103516Swollman state = 2; 23103591Swollman if (struct_seen !~ /^$/) { 24103591Swollman print "static const struct", struct_seen, "wordlist[] = {"; 25103591Swollman } else { 26103591Swollman print "static const struct map {"; 27103591Swollman print "\tconst char *name;"; 28103591Swollman print "\tint key;"; 29103591Swollman print "\tint valid;"; 30103591Swollman print "} wordlist[] = {"; 31103591Swollman struct_seen = "map"; 32103591Swollman } 33103516Swollman next; 34103516Swollman} 35103516Swollman/^%%$/ && state == 2 { 36103516Swollman state = 3; 37119312Smarkm print "\t{ NULL, 0, 0 }"; 38103516Swollman print "};"; 39321152Sngie print "#include <sys/param.h>"; 40321152Sngie print "#define\tNWORDS\t(nitems(wordlist) - 1)"; 41103516Swollman print "static const struct map *"; 42119312Smarkm print "in_word_set(const char *word)"; 43103516Swollman print "{"; 44103591Swollman print "\tconst struct", struct_seen, "*mp;"; 45103516Swollman print ""; 46103516Swollman print "\tfor (mp = wordlist; mp < &wordlist[NWORDS]; mp++) {"; 47103516Swollman print "\t\tif (strcmp(word, mp->name) == 0)"; 48103516Swollman print "\t\t\treturn (mp);"; 49103516Swollman print "\t}"; 50103516Swollman print "\treturn (NULL);"; 51103516Swollman print "}"; 52103516Swollman print ""; 53103516Swollman next; 54103516Swollman} 55103516Swollmanstate == 2 && NF == 2 { 56103516Swollman name = substr($1, 1, length($1) - 1); 57103591Swollman printf "#ifdef %s\n", $2; 58103591Swollman printf "\t{ \"%s\", %s, 1 },\n", name, $2; 59103591Swollman print "#else"; 60103591Swollman printf "\t{ \"%s\", 0, 0 },\n", name, $2; 61103591Swollman print "#endif" 62103516Swollman next; 63103516Swollman} 64103516Swollmanstate == 3 { print; next; } 65103516Swollman{ 66103516Swollman # eat anything not matched. 67103516Swollman} 68