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#!/usr/bin/perl
# Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
while (<>) {
if ( s/.*\benum\s+LogLevel\s*\{// ) {
chomp;
$t = $_;
while (<>) {
if ( s/\}.*// ) {
$t .= $_;
$t =~ s/,/ /g;
@t = split(" ", $t);
if ( $t[$#t] ne "NUM_LOGLEVELS" ) {
die "expected NUM_LOGLEVELS got '$t[$#t]'\n";
}
pop @t;
makecpp();
}
$t .= $_;
}
}
}
die "did not find enum\n";
sub makecpp
{
print "#include <string.h>\n";
print '#include <vespa/log/log.h>';
print "\n\n" . "namespace ns_log {" . "\n\n";
print "enum Logger::LogLevel\n";
print "Logger::parseLevel(const char *lname)\n{\n";
foreach $l ( @t ) {
print " if (strcmp(lname, \"$l\") == 0) return $l;\n";
}
print " // bad level name signaled by NUM_LOGLEVELS\n";
print " return NUM_LOGLEVELS;\n";
print "}\n\n";
print "const char *Logger::logLevelNames[] = {" . "\n ";
foreach $l ( @t ) { $l = "\"$l\""; }
push @t, "0 // converting NUM_LOGLEVELS gives null pointer\n";
print join(",\n ", @t);
print "};\n\n} // namespace\n";
exit(0);
}
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