UglifyJS/tools/node.js
Sampson Crowley d2780ba8c4
Make Webpack Compatible
It is currently impossible to add UglifyJS2 to any webpack based project, because instead of just writing out the require statements, it's being mapped over in the file. this fixes that problem
2019-07-19 17:12:17 -06:00

77 lines
2.2 KiB
JavaScript

var fs = require("fs");
exports.FILES = [
require.resolve("../lib/utils.js"),
require.resolve("../lib/ast.js"),
require.resolve("../lib/parse.js"),
require.resolve("../lib/transform.js"),
require.resolve("../lib/scope.js"),
require.resolve("../lib/output.js"),
require.resolve("../lib/compress.js"),
require.resolve("../lib/sourcemap.js"),
require.resolve("../lib/mozilla-ast.js"),
require.resolve("../lib/propmangle.js"),
require.resolve("../lib/minify.js"),
require.resolve("./exports.js"),
];
new Function("MOZ_SourceMap", "exports", function() {
var code = exports.FILES.map(function(file) {
return fs.readFileSync(file, "utf8");
});
code.push("exports.describe_ast = " + describe_ast.toString());
return code.join("\n\n");
}())(require("source-map"), exports);
function describe_ast() {
var out = OutputStream({ beautify: true });
function doitem(ctor) {
out.print("AST_" + ctor.TYPE);
var props = ctor.SELF_PROPS.filter(function(prop) {
return !/^\$/.test(prop);
});
if (props.length > 0) {
out.space();
out.with_parens(function() {
props.forEach(function(prop, i) {
if (i) out.space();
out.print(prop);
});
});
}
if (ctor.documentation) {
out.space();
out.print_string(ctor.documentation);
}
if (ctor.SUBCLASSES.length > 0) {
out.space();
out.with_block(function() {
ctor.SUBCLASSES.forEach(function(ctor, i) {
out.indent();
doitem(ctor);
out.newline();
});
});
}
};
doitem(AST_Node);
return out + "\n";
}
function infer_options(options) {
var result = exports.minify("", options);
return result.error && result.error.defs;
}
exports.default_options = function() {
var defs = {};
Object.keys(infer_options({ 0: 0 })).forEach(function(component) {
var options = {};
options[component] = { 0: 0 };
if (options = infer_options(options)) {
defs[component] = options;
}
});
return defs;
};