08-27-周三_17-09-29

node_modules/d3/bin/uglify

@@ -0,0 +1,34 @@
+#!/usr/bin/env node
+
+var fs = require("fs"),
+    uglify = require("uglify-js");
+
+var filename = process.argv[2],
+    toplevel = uglify.parse(fs.readFileSync(filename, "utf8"), {filename: filename}),
+    output = uglify.OutputStream({ascii_only: true}),
+    compressor = uglify.Compressor(true),
+    warn = uglify.AST_Node.warn;
+
+uglify.AST_Node.warn = function(s, o) {
+  if (o.msg === "Accidental global?" && o.name === "d3" && o.line === 1 && !o.col) return;
+  warn.apply(this, arguments);
+};
+
+toplevel.figure_out_scope();
+toplevel.scope_warnings({
+  undeclared: false,
+  unreferenced: false,
+  assign_to_global: true,
+  func_arguments: false,
+  nested_defuns: false,
+  eval: false
+});
+
+toplevel = toplevel.transform(compressor);
+
+toplevel.figure_out_scope();
+toplevel.compute_char_frequency(true);
+toplevel.mangle_names(true);
+toplevel.print(output);
+
+process.stdout.write(output.get());