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send evaluation of statements to remote lua clients

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This commit is contained in:
Squibid 2025-12-10 13:44:38 -05:00
parent 6fcb13741a
commit 41865d11ab
Signed by: squibid
GPG key ID: BECE5684D3C4005D
1 changed files with 21 additions and 3 deletions
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24
src/RemoteLua.zig
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@ -53,8 +53,26 @@ remote: *RemoteLua,
.destroy => remote_lua_v1.destroy(),
.push_lua => |req| {
const chunk = std.mem.sliceTo(req.lua_chunk, 0);
remote.L.loadString(chunk) catch catchLuaFail(remote);
remote.L.protectedCall(.{}) catch catchLuaFail(remote);
// TODO: this could be a lot smarter, we don't want to add return to a
// statement which already has return infront of it.
const str = std.mem.concat(gpa, u8, &[_][]const u8{ "return ", chunk }) catch {
return catchLuaFail(remote);
};
const w_sentinel = gpa.allocSentinel(u8, str.len, 0) catch Utils.oomPanic();
defer gpa.free(w_sentinel);
std.mem.copyForwards(u8, w_sentinel, str[0..str.len]);
remote.L.loadString(w_sentinel) catch catchLuaFail(remote);
remote.L.protectedCall(.{
.results = zlua.mult_return,
}) catch catchLuaFail(remote);
var i: i32 = 1;
while (i < remote.L.getTop() + 1) : (i += 1) {
sendNewLogEntry(remote.L.toString(-1) catch return catchLuaFail(remote));
remote.L.pop(-1);
}
},
}
}
@ -70,7 +88,7 @@ fn handleDestroy(_: *mez.RemoteLuaV1, remote_lua: *RemoteLua) void {
}
fn catchLuaFail(remote: *RemoteLua) void {
const err_txt: []const u8 = remote.L.toString(-1) catch unreachable;
const err_txt: []const u8 = remote.L.toString(-1) catch "zig error";
const txt = std.mem.concat(gpa, u8, &[_][]const u8{ "repl: ", err_txt }) catch Utils.oomPanic();
defer gpa.free(txt);