Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

rewrite the constructor for ast #2318

Open
wants to merge 5 commits into
base: master
Choose a base branch
from
Open

rewrite the constructor for ast #2318

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
6546aaa
rewrite the constructor for `ast`
Sep 18, 2017
00c43ce
fix
Sep 18, 2017
b4911cb
fix
Sep 18, 2017
caf1024
fix json
Sep 18, 2017
7dc9866
use
Sep 18, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
9 changes: 6 additions & 3 deletions bin/uglifyjs
View file
Open in desktop
Expand Up @@ -232,9 +232,12 @@ function run() {
var result = {
_class: "AST_" + value.TYPE
};
value.CTOR.PROPS.forEach(function(prop) {
result[prop] = value[prop];
});
var ctor = value.CTOR;
do {
ctor.SELF_PROPS.forEach(function(prop) {
result[prop] = value[prop];
});
} while (ctor = ctor.BASE);
return result;
}
return value;
Expand Down
32 changes: 18 additions & 14 deletions lib/ast.js
View file
Open in desktop
Expand Up @@ -47,31 +47,35 @@ function DEFNODE(type, props, methods, base) {
if (arguments.length < 4) base = AST_Node;
if (!props) props = [];
else props = props.split(/\s+/);
var self_props = props;
if (base && base.PROPS)
props = props.concat(base.PROPS);
var code = "return function AST_" + type + "(props){ if (props) { ";
for (var i = props.length; --i >= 0;) {
code += "this." + props[i] + " = props." + props[i] + ";";
}
var proto = base && new base;
if (proto && proto.initialize || (methods && methods.initialize))
code += "this.initialize();";
code += "}}";
var code = "return function AST_" + type + "(props) {\
if (props) {\
var ctor = this.CTOR;\
do {\
var self_props = ctor.SELF_PROPS;\
for (var i = self_props.length; i;) {\
var k = self_props[--i];\
this[k] = props[k];\
}\
} while (ctor = ctor.BASE);\
if (this.initialize) {\
this.initialize();\
}\
}\
}";
var ctor = new Function(code)();
var proto = base && new base;
if (proto) {
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.SELF_PROPS = props;
ctor.SUBCLASSES = [];
if (type) {
ctor.prototype.TYPE = ctor.TYPE = type;
}
if (methods) for (i in methods) if (HOP(methods, i)) {
if (methods) for (var i in methods) if (HOP(methods, i)) {
if (/^\$/.test(i)) {
ctor[i.substr(1)] = methods[i];
} else {
Expand Down