Landing pull request 511. Adding a little Makefile jQuery sizing utility to easily see differences in size between makes. Fixes #10308.

More Details:
 - https://github.com/jquery/jquery/pull/511

1 files changed, 36 insertions, 0 deletions

diff --git a/build/sizer.js b/build/sizer.js
new file mode 100644
index 000000000..2372b5fd3
--- /dev/null
+++ b/build/sizer.js
@@ -0,0 +1,36 @@
+var fs = require( "fs" ),
+	stdin = process.openStdin(),
+	rsize = /(\d+).*?(jquery\S+)/g,
+	oldsizes = {},
+	sizes = {};
+
+try {
+	oldsizes = JSON.parse( fs.readFileSync(  __dirname + "/.sizecache.json", "utf8" ) );
+} catch(e) {
+	oldsizes = {};
+};
+
+stdin.on( "data" , function( chunk ) {
+	var match;
+
+	while ( match = rsize.exec( chunk ) ) {
+		sizes[ match[2] ] = parseInt( match[1], 10 );
+	}
+});
+
+function lpad( str, len, chr ) {
+	return ( Array(len+1).join( chr || " ") + str ).substr( -len );
+}
+
+stdin.on( "end", function() {
+	console.log( "jQuery Size - compared to last make" );
+	fs.writeFileSync( __dirname + "/.sizecache.json", JSON.stringify( sizes, true ), "utf8" );
+	for ( var key in sizes ) {
+		var diff = oldsizes[ key ] && ( sizes[ key ] - oldsizes[ key ] );
+		if ( diff > 0 ) {
+			diff = "+" + diff;
+		}
+		console.log( "%s %s %s", lpad( sizes[ key ], 8 ), lpad( diff ? "(" + diff + ")" : "(-)", 8 ), key );
+	}
+	process.exit();
+});
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