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| author | Benoit Giannangeli <benoit.giannangeli@boursorama.fr> | 2017-02-17 07:28:36 +0100 |
|---|---|---|
| committer | Benoit Giannangeli <benoit.giannangeli@boursorama.fr> | 2017-02-17 07:28:36 +0100 |
| commit | 0e7ae6679bc7950b93799500a7749fbe61690ffa (patch) | |
| tree | 6ba3cae358f381468ea4d07ea85f40ce861aa582 /src/lapi.js | |
| parent | be0757bcfc96dc6146d72e9536fa8e32d9a3dec7 (diff) | |
| download | fengari-0e7ae6679bc7950b93799500a7749fbe61690ffa.tar.gz fengari-0e7ae6679bc7950b93799500a7749fbe61690ffa.tar.bz2 fengari-0e7ae6679bc7950b93799500a7749fbe61690ffa.zip | |
LUA_REGISTRYINDEX
Diffstat (limited to 'src/lapi.js')
| -rw-r--r-- | src/lapi.js | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/lapi.js b/src/lapi.js index 41c0fbb..dd74552 100644 --- a/src/lapi.js +++ b/src/lapi.js @@ -35,12 +35,13 @@ const index2addr = function(L, idx) { assert(idx <= ci.top - (ci.funcOff + 1), "unacceptable index"); if (o >= L.top) return ldo.nil; else return L.stack[o]; - } else if (idx < 0) { // TODO: pseudo-indices relative to LUA_REGISTRYINDEX + } else if (idx > lua.LUA_REGISTRYINDEX) { assert(idx !== 0 && -idx <= L.top, "invalid index"); return L.stack[L.top + idx]; - // TODO: if (idx == LUA_REGISTRYINDEX) return &G(L)->l_registry; + } else if (idx === lua.LUA_REGISTRYINDEX) { + return L.l_G.l_registry; } else { /* upvalues */ - idx = -idx; + idx = lua.LUA_REGISTRYINDEX - idx; assert(idx <= MAXUPVAL + 1, "upvalue index too large"); if (ci.func.ttislcf()) /* light C function? */ return ldo.nil; /* it has no upvalues */ |