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Code

much faster inner loop and neater code

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This commit is contained in:
Andrew Tridgell 0001-01-01 00:00:00 +00:00
parent 945ada7e7e
commit 9ea02c51d4
1 changed files with 60 additions and 64 deletions
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124
source/script/mkproto.pl
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@ -25,7 +25,7 @@ sub print_footer {
sub handle_loadparm {
my $line = shift;
if ($line =~ /^FN_(GLOBAL|LOCAL)_(CONST_STRING|STRING|BOOL|CHAR|INTEGER|LIST)\((\w+),.*\)/) {
if ($line =~ /^FN_(GLOBAL|LOCAL)_(CONST_STRING|STRING|BOOL|CHAR|INTEGER|LIST)\((\w+),.*\)/o) {
my $scope = $1;
my $type = $2;
my $name = $3;
@ -49,76 +49,72 @@ sub handle_loadparm {
}
sub process_files {
sub process_file($)
{
my $filename = shift;
my $line;
my $inheader;
my $gotstart;
FILE: foreach my $filename (@ARGV) {
next FILE unless (open(FH, "< $filename")); # skip over file unless it can be opened
print "\n/* The following definitions come from $filename */\n\n";
open(FH, "< $filename") || die "Failed to open $filename";
$inheader = 0;
$inheader = 0;
$gotstart = 0;
print "\n/* The following definitions come from $filename */\n\n";
while ($line = <FH>) {
# this ignores most lines
next if ($line =~ /^\s/);
$gotstart = 0;
LINE: while (defined($line = <FH>)) {
if ($inheader) {
# this chomp is somewhat expensive, so don't do it unless we know
# that we probably want to use it
chomp $line;
if ($line =~ /\)\s*$/o) {
$inheader = 0;
print "$line;\n";
} else {
print "$line\n";
}
next LINE;
}
$gotstart = 0;
# ignore static and extern declarations
if ($line =~ /^static|^extern/o ||
$line !~ /^[a-zA-Z]/o ||
$line =~ /[;]/o) {
next LINE;
}
if ($line =~ /^FN_/) {
handle_loadparm($line);
}
# I'm going to leave these as is for now - perl can probably handle larger regex, though -- vance
# I've also sort of put these in approximate order of most commonly called
if ( $line =~ /
^void|^BOOL|^int|^struct|^char|^const|^\w+_[tT]\s|^uint|^unsigned|^long|
^NTSTATUS|^ADS_STATUS|^enum\s.*\(|^DATA_BLOB|^WERROR|^XFILE|^FILE|^DIR|
^double|^TDB_CONTEXT|^TDB_DATA|^TALLOC_CTX|^NTTIME
/x) {
$gotstart = 1;
}
# goto next line if we don't have a start
next LINE unless $gotstart;
if ( $line =~ /\(.*\)\s*$/o ) {
# now that we're here, we know we
chomp $line;
print "$line;\n";
next LINE;
}
elsif ( $line =~ /\(/o ) {
$inheader = 1;
# line hasn't been chomped, so we can assume it already has the \n
print $line;
next LINE;
}
if ($line =~ /^static|^extern/o ||
$line !~ /^[a-zA-Z]/o ||
$line =~ /[;]/o) {
next;
}
if ($line =~ /^FN_/) {
handle_loadparm($line);
}
next unless ($line =~ /\(/);
if ( $line =~ /
^void|^BOOL|^int|^struct|^char|^const|^\w+_[tT]\s|^uint|^unsigned|^long|
^NTSTATUS|^ADS_STATUS|^enum\s.*\(|^DATA_BLOB|^WERROR|^XFILE|^FILE|^DIR|
^double|^TDB_CONTEXT|^TDB_DATA|^TALLOC_CTX|^NTTIME
/xo) {
$gotstart = 1;
}
# goto next line if we don't have a start
next unless $gotstart;
if ( $line =~ /\(.*\)\s*$/o ) {
chomp $line;
print "$line;\n";
next;
}
print $line;
while ($line = <FH>) {
chomp $line;
if ($line =~ /\)\s*$/o) {
print "$line;\n";
last;
}
print "$line\n";
}
}
}
sub process_files {
foreach my $filename (@ARGV) {
process_file($filename);
}
}