JoBoEVD/UglifyJS
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some reorganization

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(moved pretty much everything that relates to scope in scope.js, added a
module for NodeJS that can be used with require() and exports everything.)
This commit is contained in:
Mihai Bazon
2012-08-21 12:55:56 +03:00
parent 92bd53b513
commit 7ae1c600a2
5 changed files with 120 additions and 105 deletions
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99
tmp/test-node.js
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@@ -1,81 +1,32 @@
#! /usr/bin/env node
(function(){
var sys = require("util");
var fs = require("fs");
var fs = require("fs");
var vm = require("vm");
var sys = require("util");
var path = require("path");
var UglifyJS = require("../tools/node.js");
function load_global(file) {
file = path.resolve(path.dirname(module.filename), file);
try {
var code = fs.readFileSync(file, "utf8");
return vm.runInThisContext(code, file);
} catch(ex) {
sys.debug("ERROR in file: " + file + " / " + ex);
process.exit(1);
}
};
var filename = process.argv[2];
var code = fs.readFileSync(filename, "utf8");
load_global("../lib/utils.js");
load_global("../lib/ast.js");
load_global("../lib/parse.js");
load_global("../lib/scope.js");
load_global("../lib/output.js");
var ast = time_it("parse", function() {
return UglifyJS.parse(code);
});
var stream = UglifyJS.OutputStream({ beautify: true });
time_it("scope", function(){
ast.figure_out_scope();
});
time_it("mangle", function(){
ast.mangle_names();
});
time_it("generate", function(){
ast.print(stream);
});
sys.puts(stream.get());
AST_Node.warn_function = function(txt) {
sys.debug(txt);
};
ast.scope_warnings();
///
var filename = process.argv[2];
var code = fs.readFileSync(filename, "utf8");
var ast = time_it("parse", function() {
return parse(code);
});
var stream = OutputStream({ beautify: true });
time_it("scope", function(){
ast.figure_out_scope();
});
time_it("mangle", function(){
ast.mangle_names();
});
time_it("generate", function(){
ast.print(stream);
});
sys.puts(stream.get());
// var w = new TreeWalker(function(node, descend){
// if (node.start) {
// console.log(node.TYPE + " [" + node.start.line + ":" + node.start.col + "]");
// } else {
// console.log(node.TYPE + " [NO START]");
// }
// if (node instanceof AST_Scope) {
// if (node.uses_eval) console.log("!!! uses eval");
// if (node.uses_with) console.log("!!! uses with");
// }
// if (node instanceof AST_SymbolDeclaration) {
// console.log("--- declaration " + node.name + (node.global ? " [global]" : ""));
// }
// else if (node instanceof AST_SymbolRef) {
// console.log("--- reference " + node.name + " to " + (node.symbol ? node.symbol.name : "global"));
// if (node.symbol) {
// console.log(" declaration at: " + node.symbol.start.line + ":" + node.symbol.start.col);
// }
// }
// });
// ast._walk(w);
ast.scope_warnings();
function time_it(name, cont) {
var t1 = new Date().getTime();
try { return cont(); }
finally { sys.debug("// " + name + ": " + ((new Date().getTime() - t1) / 1000).toFixed(3) + " sec."); }
};
})();
function time_it(name, cont) {
var t1 = new Date().getTime();
try { return cont(); }
finally { sys.debug("// " + name + ": " + ((new Date().getTime() - t1) / 1000).toFixed(3) + " sec."); }
};