X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=blobdiff_plain;f=build%2Flib%2Fsqueeze-more.js;fp=build%2Flib%2Fsqueeze-more.js;h=12380af82c6f60e97ebb84253fe8393dc91940a5;hp=0000000000000000000000000000000000000000;hb=d503845d0cf45632c0d7c3542ffd1b19257a8e5e;hpb=9c76ac4f6d295a5b593048e54b4c4231c092e58a

diff --git a/build/lib/squeeze-more.js b/build/lib/squeeze-more.js
new file mode 100644
index 0000000..12380af
--- /dev/null
+++ b/build/lib/squeeze-more.js
@@ -0,0 +1,22 @@
+var jsp = require("./parse-js"),
+    pro = require("./process"),
+    slice = jsp.slice,
+    member = jsp.member,
+    PRECEDENCE = jsp.PRECEDENCE,
+    OPERATORS = jsp.OPERATORS;
+
+function ast_squeeze_more(ast) {
+        var w = pro.ast_walker(), walk = w.walk;
+        return w.with_walkers({
+                "call": function(expr, args) {
+                        if (expr[0] == "dot" && expr[2] == "toString" && args.length == 0) {
+                                // foo.toString()  ==>  foo+""
+                                return [ "binary", "+", expr[1], [ "string", "" ]];
+                        }
+                }
+        }, function() {
+                return walk(ast);
+        });
+};
+
+exports.ast_squeeze_more = ast_squeeze_more;