Added spacetime.compile removed automatic reducer gathering
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ookami125
parent
cb2145b882
commit
8e9dd559bd
3 changed files with 146 additions and 91 deletions
141
src/main.zig
141
src/main.zig
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@ -1,89 +1,39 @@
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const std = @import("std");
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const spacetime = @import("spacetime.zig");
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const reducers = spacetime.parse_reducers(@This());
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pub fn print(fmt: []const u8) void {
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spacetime.console_log(2, null, 0, null, 0, 0, fmt.ptr, fmt.len);
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}
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const moduleDef: spacetime.RawModuleDefV9 = .{
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.typespace = .{
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.types = &[_]spacetime.AlgebraicType{
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.{
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.Product = .{
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.elements = &[_]spacetime.ProductTypeElement{
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.{
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.name = "name",
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.algebraic_type = .String,
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}
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}
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}
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},
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},
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},
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.tables = &[_]spacetime.RawTableDefV9{
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.{
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.name = "person",
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.product_type_ref = .{ .inner = 0, },
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.primary_key = &[_]u16{},
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.indexes = &[_]spacetime.RawIndexDefV9{},
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.constraints = &[_]spacetime.RawConstraintDefV9{},
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.sequences = &[_]spacetime.RawSequenceDefV9{},
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.schedule = null,
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.table_type = .User,
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.table_access = .Private,
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}
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},
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.reducers = reducers,
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//&[_]spacetime.RawReducerDefV9{
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//.{
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// .name = "add",
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// .params = .{
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// .elements = &[_]spacetime.ProductTypeElement{
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// .{
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// .name = "name",
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// .algebraic_type = .String,
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// }
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// }
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// },
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// .lifecycle = null,
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//},
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//.{
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// .name = "identity_connected",
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// .params = .{ .elements = &[_]spacetime.ProductTypeElement{} },
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// .lifecycle = .OnConnect,
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//},
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//.{
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// .name = "identity_disconnected",
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// .params = .{ .elements = &[_]spacetime.ProductTypeElement{} },
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// .lifecycle = .OnDisconnect,
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//},
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//.{
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// .name = "init",
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// .params = .{ .elements = &[_]spacetime.ProductTypeElement{} },
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// .lifecycle = .Init,
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//},
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//.{
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// .name = "say_hello",
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// .params = .{ .elements = &[_]spacetime.ProductTypeElement{} },
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// .lifecycle = null,
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//}
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//},
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.types = &[_]spacetime.RawTypeDefV9{
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.{
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.name = .{
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.scope = &[_][]u8{},
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.name = "Person"
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},
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.ty = .{ .inner = 0, },
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.custom_ordering = true,
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}
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},
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.misc_exports = &[_]spacetime.RawMiscModuleExportV9{},
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.row_level_security = &[_]spacetime.RawRowLevelSecurityDefV9{},
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const moduleDef = .{
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.Person = spacetime.Table(Person){ .name = "person" },
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.Init = spacetime.Reducer(Init){ .lifecycle = .Init },
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.OnConnect = spacetime.Reducer(OnConnect){ .lifecycle = .OnConnect },
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.OnDisconnect = spacetime.Reducer(OnDisconnect){ .lifecycle = .OnDisconnect },
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.add = spacetime.Reducer(add){},
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.say_hello = spacetime.Reducer(say_hello){},
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};
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pub fn callReducer(comptime mdef: anytype, id: usize, args: anytype) void {
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comptime var i = 0;
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inline for(std.meta.fields(@TypeOf(mdef))) |field| {
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if( comptime std.mem.endsWith(u8, @typeName(field.type), "spacetime_10.0__reducer_")) {
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if(id == i) {
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const func = @as(*const field.type, @alignCast(@ptrCast(field.default_value.?))).*.func;
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if(std.meta.fields(@TypeOf(args)).len == @typeInfo(@TypeOf(func)).@"fn".params.len) {
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return @call(.auto, func, args);
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}
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const name: []const u8 = @as(*const field.type, @alignCast(@ptrCast(field.default_value.?))).*.name orelse field.name;
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var buf: [128]u8 = undefined;
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print(std.fmt.bufPrint(&buf, "invalid number of args passed to {s}, expected {} got {}", .{name, @typeInfo(@TypeOf(func)).@"fn".params.len, std.meta.fields(@TypeOf(args)).len}) catch "!!!Error while printing last error!!!");
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@panic("invalid number of args passed to func");
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}
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i += 1;
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}
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}
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}
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export fn __describe_module__(description: spacetime.BytesSink) void {
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const allocator = std.heap.wasm_allocator;
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print("Hello from Zig!");
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@ -91,7 +41,7 @@ export fn __describe_module__(description: spacetime.BytesSink) void {
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var moduleDefBytes = std.ArrayList(u8).init(allocator);
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defer moduleDefBytes.deinit();
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spacetime.serialize_module(&moduleDefBytes, moduleDef) catch {
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spacetime.serialize_module(&moduleDefBytes, comptime spacetime.compile(moduleDef)) catch {
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print("Allocator Error: Cannot continue!");
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@panic("Allocator Error: Cannot continue!");
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};
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@ -111,18 +61,26 @@ export fn __call_reducer__(
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args: spacetime.BytesSource,
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err: spacetime.BytesSink,
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) i16 {
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const allocator = std.heap.wasm_allocator;
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//const allocator = std.heap.wasm_allocator;
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_ = args;
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_ = err;
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var ctx: spacetime.ReducerContext = .{
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.indentity = std.mem.bytesAsValue(u256, std.mem.sliceAsBytes(&[_]u64{ sender_0, sender_1, sender_2, sender_3})).*,
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.timestamp = timestamp,
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.connection_id = std.mem.bytesAsValue(u128, std.mem.sliceAsBytes(&[_]u64{ conn_id_0, conn_id_1})).*,
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};
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switch(id) {
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0...2, 4 => {
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callReducer(moduleDef, id, .{ &ctx });
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},
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3 => {
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callReducer(moduleDef, id, .{ &ctx, "blah" });
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},
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else => unreachable,
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}
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print(std.fmt.allocPrint(allocator, "id: {}", .{id}) catch "id: err");
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print(std.fmt.allocPrint(allocator, "sender_0: {}", .{sender_0}) catch "sender_0: err");
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print(std.fmt.allocPrint(allocator, "sender_1: {}", .{sender_1}) catch "sender_1: err");
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print(std.fmt.allocPrint(allocator, "sender_2: {}", .{sender_2}) catch "sender_2: err");
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print(std.fmt.allocPrint(allocator, "sender_3: {}", .{sender_3}) catch "sender_3: err");
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print(std.fmt.allocPrint(allocator, "conn_id_0: {}", .{conn_id_0}) catch "conn_id_0: err");
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print(std.fmt.allocPrint(allocator, "conn_id_1: {}", .{conn_id_1}) catch "conn_id_1: err");
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print(std.fmt.allocPrint(allocator, "timestamp: {}", .{timestamp}) catch "timestamp: err");
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print(std.fmt.allocPrint(allocator, "args: {}", .{args}) catch "args: err");
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print(std.fmt.allocPrint(allocator, "err: {}", .{err}) catch "err: err");
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return 0;
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}
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@ -149,10 +107,11 @@ pub fn OnDisconnect(_ctx: *spacetime.ReducerContext) void {
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print("Hello, OnDisconnect!");
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}
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pub fn add(_ctx: *spacetime.ReducerContext, name: []u8) void {
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pub fn add(_ctx: *spacetime.ReducerContext, name: []const u8) void {
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_ = _ctx;
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_ = name;
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//ctx.db.person().insert(Person { name });
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var buf: [128]u8 = undefined;
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print(std.fmt.bufPrint(&buf, "Hello, add({s})!", .{ name }) catch "[add] Error: name to long");
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}
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//#[spacetimedb::reducer]
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@ -106,3 +106,96 @@ pub fn parse_reducers(root: type) []const RawReducerDefV9 {
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return reducers;
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}
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pub fn Reducer(comptime func: anytype) type {
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const @"spacetime_10.0__reducer_" = struct {
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name: ?[]const u8 = null,
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func: @TypeOf(func) = func,
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lifecycle: ?Lifecycle = null,
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};
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return @"spacetime_10.0__reducer_";
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}
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pub fn Table(comptime table: anytype) type {
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_ = table;
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const @"spacetime_10.0__table_" = struct {
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name: ?[]const u8 = null,
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table_type: TableType = .User,
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table_access: TableAccess = .Private,
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};
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return @"spacetime_10.0__table_";
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}
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pub fn compile(comptime module : anytype) RawModuleDefV9 {
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var def : RawModuleDefV9 = undefined;
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_ = &def;
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//def.reducers = def.reducers ++ &[_]RawReducerDefV9{};
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var tables: []const RawTableDefV9 = &[_]RawTableDefV9{};
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var reducers: []const RawReducerDefV9 = &[_]RawReducerDefV9{};
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inline for(std.meta.fields(@TypeOf(module))) |field| {
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const name: []const u8 = @as(*const field.type, @alignCast(@ptrCast(field.default_value.?))).*.name orelse field.name;
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if( std.mem.endsWith(u8, @typeName(field.type), "spacetime_10.0__table_")) {
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const table_type: TableType = @as(*const field.type, @alignCast(@ptrCast(field.default_value.?))).*.table_type;
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const table_access: TableAccess = @as(*const field.type, @alignCast(@ptrCast(field.default_value.?))).*.table_access;
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tables = tables ++ &[_]RawTableDefV9{
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.{
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.name = name,
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.product_type_ref = .{ .inner = 0, },
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.primary_key = &[_]u16{},
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.indexes = &[_]RawIndexDefV9{},
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.constraints = &[_]RawConstraintDefV9{},
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.sequences = &[_]RawSequenceDefV9{},
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.schedule = null,
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.table_type = table_type,
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.table_access = table_access,
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}
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};
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continue;
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}
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if( std.mem.endsWith(u8, @typeName(field.type), "spacetime_10.0__reducer_")) {
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const lifecycle: ?Lifecycle = @as(*const field.type, @alignCast(@ptrCast(field.default_value.?))).*.lifecycle;
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reducers = reducers ++ &[_]RawReducerDefV9{
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.{
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.name = name,
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.params = .{ .elements = &[_]ProductTypeElement{} },
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.lifecycle = lifecycle,
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},
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};
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continue;
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}
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@compileLog(.{ field });
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}
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return .{
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.typespace = .{
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.types = &[_]AlgebraicType{
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.{
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.Product = .{
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.elements = &[_]ProductTypeElement{
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.{
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.name = "name",
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.algebraic_type = .String,
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}
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}
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}
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},
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},
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},
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.tables = tables,
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.reducers = reducers,
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.types = &[_]RawTypeDefV9{
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.{
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.name = .{
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.scope = &[_][]u8{},
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.name = "Person"
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},
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.ty = .{ .inner = 0, },
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.custom_ordering = true,
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}
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},
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.misc_exports = &[_]RawMiscModuleExportV9{},
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.row_level_security = &[_]RawRowLevelSecurityDefV9{},
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};
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}
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@ -126,6 +126,9 @@ pub const Lifecycle = enum {
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pub const ReducerContext = struct {
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indentity: u256,
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timestamp: u64,
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connection_id: u128,
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};
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pub const ReducerFn = fn(*ReducerContext) void;
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