68 lines
1.4 KiB
Awk
68 lines
1.4 KiB
Awk
#!/usr/bin/awk -f
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# $FreeBSD$
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BEGIN {
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state = 0;
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struct_seen = "";
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}
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/^%{$/ && state == 0 {
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state = 1;
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next;
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}
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/^%}$/ && state == 1 {
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state = 0;
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next;
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}
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state == 1 { print; next; }
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/^struct/ && state == 0 {
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print;
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struct_seen = $2;
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next;
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}
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/^%%$/ && state == 0 {
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state = 2;
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if (struct_seen !~ /^$/) {
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print "static const struct", struct_seen, "wordlist[] = {";
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} else {
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print "static const struct map {";
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print "\tconst char *name;";
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print "\tint key;";
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print "\tint valid;";
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print "} wordlist[] = {";
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struct_seen = "map";
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}
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next;
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}
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/^%%$/ && state == 2 {
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state = 3;
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print "\t{ NULL, 0, 0 }";
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print "};";
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print "#include <sys/param.h>";
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print "#define\tNWORDS\t(nitems(wordlist) - 1)";
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print "static const struct map *";
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print "in_word_set(const char *word)";
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print "{";
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print "\tconst struct", struct_seen, "*mp;";
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print "";
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print "\tfor (mp = wordlist; mp < &wordlist[NWORDS]; mp++) {";
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print "\t\tif (strcmp(word, mp->name) == 0)";
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print "\t\t\treturn (mp);";
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print "\t}";
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print "\treturn (NULL);";
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print "}";
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print "";
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next;
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}
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state == 2 && NF == 2 {
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name = substr($1, 1, length($1) - 1);
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printf "#ifdef %s\n", $2;
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printf "\t{ \"%s\", %s, 1 },\n", name, $2;
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print "#else";
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printf "\t{ \"%s\", 0, 0 },\n", name, $2;
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print "#endif"
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next;
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}
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state == 3 { print; next; }
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{
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# eat anything not matched.
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}
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