d3/bin/uglify at clip-polygon · blehman/d3

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#!/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);

require("util").print(output.get());