.argv
;
+normalize(ARGS);
+
+if (ARGS.ast_help) {
+ var desc = UglifyJS.describe_ast();
+ sys.puts(typeof desc == "string" ? desc : JSON.stringify(desc, null, 2));
+ process.exit(0);
+}
+
if (ARGS.h || ARGS.help) {
sys.puts(optimist.help());
process.exit(0);
acorn = require("acorn");
}
-normalize(ARGS);
-
var COMPRESS = getOptions("c");
var MANGLE = getOptions("m");
var BEAUTIFY = getOptions("b");
"use strict";
-var NODE_HIERARCHY = {};
-
function DEFNODE(type, props, methods, base) {
if (arguments.length < 4) base = AST_Node;
if (!props) props = [];
ctor.prototype = proto;
ctor.BASE = base;
}
+ if (base) base.SUBCLASSES.push(ctor);
ctor.prototype.CTOR = ctor;
ctor.PROPS = props || null;
ctor.SELF_PROPS = self_props;
+ ctor.SUBCLASSES = [];
if (type) {
ctor.prototype.TYPE = ctor.TYPE = type;
}
ctor.DEFMETHOD = function(name, method) {
this.prototype[name] = method;
};
- NODE_HIERARCHY[type] = {
- def: ctor,
- base: base
- };
return ctor;
};
map : map + ""
};
};
+
+// exports.describe_ast = function() {
+// function doitem(ctor) {
+// var sub = {};
+// ctor.SUBCLASSES.forEach(function(ctor){
+// sub[ctor.TYPE] = doitem(ctor);
+// });
+// var ret = {};
+// if (ctor.SELF_PROPS.length > 0) ret.props = ctor.SELF_PROPS;
+// if (ctor.SUBCLASSES.length > 0) ret.sub = sub;
+// return ret;
+// }
+// return doitem(UglifyJS.AST_Node).sub;
+// }
+
+exports.describe_ast = function() {
+ var out = UglifyJS.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(UglifyJS.AST_Node);
+ return out + "";
+};