neurocyte/flow
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refactor: lots and lots of writergate changes

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CJ van den Berg 2025-09-24 22:30:18 +02:00
parent 96e8100373
commit e6b39c274c
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
19 changed files with 437 additions and 382 deletions
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18
src/command.zig
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@ -14,13 +14,13 @@ pub const Context = struct {
pub fn fmt(value: anytype) Context {
context_buffer.clearRetainingCapacity();
cbor.writeValue(context_buffer.writer(), value) catch @panic("command.Context.fmt failed");
return .{ .args = .{ .buf = context_buffer.items } };
cbor.writeValue(&context_buffer.writer, value) catch @panic("command.Context.fmt failed");
return .{ .args = .{ .buf = context_buffer.written() } };
}
};
const context_buffer_allocator = std.heap.c_allocator;
threadlocal var context_buffer: std.ArrayList(u8) = std.ArrayList(u8).init(context_buffer_allocator);
threadlocal var context_buffer: std.Io.Writer.Allocating = .init(context_buffer_allocator);
pub const fmt = Context.fmt;
const Vtable = struct {
@ -96,12 +96,12 @@ pub fn Closure(comptime T: type) type {
}
const CommandTable = std.ArrayList(?*Vtable);
pub var commands: CommandTable = CommandTable.init(command_table_allocator);
pub var commands: CommandTable = .empty;
var command_names: std.StringHashMap(ID) = std.StringHashMap(ID).init(command_table_allocator);
const command_table_allocator = std.heap.c_allocator;
fn addCommand(cmd: *Vtable) !ID {
try commands.append(cmd);
try commands.append(command_table_allocator, cmd);
return commands.items.len - 1;
}
@ -121,9 +121,9 @@ pub fn execute(id: ID, ctx: Context) tp.result {
if (len < 1) {
tp.trace(tp.channel.debug, .{ "command", "execute", id, get_name(id) });
} else {
var msg_cb = std.ArrayList(u8).init(command_table_allocator);
var msg_cb: std.Io.Writer.Allocating = .init(command_table_allocator);
defer msg_cb.deinit();
const writer = msg_cb.writer();
const writer = &msg_cb.writer;
cbor.writeArrayHeader(writer, 4 + len) catch break :trace;
cbor.writeValue(writer, "command") catch break :trace;
cbor.writeValue(writer, "execute") catch break :trace;
@ -132,9 +132,9 @@ pub fn execute(id: ID, ctx: Context) tp.result {
while (len > 0) : (len -= 1) {
var arg: []const u8 = undefined;
if (cbor.matchValue(&iter, cbor.extract_cbor(&arg)) catch break :trace)
msg_cb.appendSlice(arg) catch break :trace;
writer.writeAll(arg) catch break :trace;
}
const msg: tp.message = .{ .buf = msg_cb.items };
const msg: tp.message = .{ .buf = msg_cb.written() };
tp.trace(tp.channel.debug, msg);
}
}