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-rwxr-xr-xscripts/optimize-connect34
1 files changed, 34 insertions, 0 deletions
diff --git a/scripts/optimize-connect b/scripts/optimize-connect
new file mode 100755
index 0000000..c81ecae
--- a/dev/null
+++ b/scripts/optimize-connect
@@ -0,0 +1,34 @@
+#!/usr/bin/perl
+
+# Strips unnecessary whitespace from SIGNAL() and SLOT() macros,
+# so that this doesn't have to be done at runtime.
+# Believe it or not, this actually speeds things up.
+#
+# Limitation: only 1 set of (...) inside the macro, so it can't handle
+# signals and slots that have function pointers as arguments.
+
+for $arg (@ARGV) {
+ if ( 0 ) {
+ # opts
+ } else {
+ push @files, $arg;
+ }
+}
+
+sub canonWS {
+ my ($s) = @_;
+ $s =~ s/(.)\s+(\W)/$1$2/g;
+ $s =~ s/(\W)\s+(.)/$1$2/g;
+ return $s;
+};
+
+for $file (@files) {
+ open F, $file;
+ $c = join "",<F>;
+ close F;
+ $c =~ s/\b((?:SIGNAL|SLOT)\s*\(\s*)((?:[^\n;()]+|\([^()]*\))*)\)/"$1".canonWS($2).")"/egs;
+ open F, ">t$$";
+ print F $c;
+ close F;
+ system("diff -u $file t$$");
+}