From a05c57d01d1ef8d68cebe97e8656c832f9fe4c12 Mon Sep 17 00:00:00 2001 From: daurnimator Date: Sun, 10 Dec 2017 00:35:42 +1100 Subject: src/lobject.js: Give functions and objects ids --- src/lobject.js | 9 +++++++++ src/lstate.js | 1 + 2 files changed, 10 insertions(+) diff --git a/src/lobject.js b/src/lobject.js index 04a08c0..a5219e5 100644 --- a/src/lobject.js +++ b/src/lobject.js @@ -576,6 +576,15 @@ const luaO_pushvfstring = function(L, fmt, argp) { v instanceof CClosure || v instanceof lfunc.UpVal) { pushstr(L, defs.to_luastring("0x"+v.id.toString(16))); + } else if (v === null) { /* handle null before checking for typeof == object */ + pushstr(L, defs.to_luastring("null")); + } else if (typeof v === "function" || typeof v === "object") { + let id = L.l_G.ids.get(v); + if (!id) { + id = L.l_G.id_counter++; + L.l_G.ids.set(v, id); + } + pushstr(L, defs.to_luastring("0x"+id.toString(16))); } else if (typeof v === "number") { /* before check object as null is an object */ pushstr(L, defs.to_luastring("Number("+v+")")); } else if (typeof v === "string") { /* before check object as null is an object */ diff --git a/src/lstate.js b/src/lstate.js index d09bebd..db046dc 100644 --- a/src/lstate.js +++ b/src/lstate.js @@ -74,6 +74,7 @@ class global_State { constructor() { this.id_counter = 0; /* used to give objects unique ids */ + this.ids = new WeakMap(); this.mainthread = null; this.l_registry = new lobject.TValue(CT.LUA_TNIL, null); -- cgit v1.2.3-54-g00ecf