Skip to content

rewrite the constructor for ast #2318

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

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

rewrite the constructor for ast #2318

Changes from 1 commit
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.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
use
  • Loading branch information
yimi committed Sep 18, 2017
commit 7dc98666813122dc34150092d0fdde50c6abe9e1
31 changes: 16 additions & 15 deletions lib/ast.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -47,21 +47,22 @@ function DEFNODE(type, props, methods, base) {
if (arguments.length < 4) base = AST_Node;
if (!props) props = [];
else props = props.split(/\s+/);
var ctor = function (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 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;
Expand Down