Dynamic Object Indexing for Kym #31
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@ -6,6 +6,9 @@ options = {
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.width = 1280,
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.height = 800,
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.tick_rate = 60,
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["foo"] = "bar",
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[42] = 42,
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}
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@log_info(options.title)
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@ -18,7 +18,7 @@ pub const Manifest = struct {
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defer env.discard(manifest);
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const width = @as(u16, get: {
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if (try env.get_field(manifest, "width")) |ref| {
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if (try kym.get_field(env, manifest, "width")) |ref| {
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defer env.discard(ref);
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const fixed = try env.unbox_fixed(ref);
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@ -32,7 +32,7 @@ pub const Manifest = struct {
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});
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const height = @as(u16, get: {
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if (try env.get_field(manifest, "height")) |ref| {
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if (try kym.get_field(env, manifest, "height")) |ref| {
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defer env.discard(ref);
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const fixed = try env.unbox_fixed(ref);
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@ -46,7 +46,7 @@ pub const Manifest = struct {
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});
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const tick_rate = @as(f32, get: {
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if (try env.get_field(manifest, "tick_rate")) |ref| {
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if (try kym.get_field(env, manifest, "tick_rate")) |ref| {
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defer env.discard(ref);
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break: get @floatCast(try env.unbox_float(ref));
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@ -55,7 +55,7 @@ pub const Manifest = struct {
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break: get self.tick_rate;
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});
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if (try env.get_field(manifest, "title")) |ref| {
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if (try kym.get_field(env, manifest, "title")) |ref| {
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defer env.discard(ref);
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const title_string = try env.unbox_string(ref);
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@ -1056,14 +1056,6 @@ pub const RuntimeEnv = struct {
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};
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}
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pub fn get_field(self: *RuntimeEnv, indexable: *RuntimeRef, field: []const coral.io.Byte) RuntimeError!?*RuntimeRef {
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const field_symbol = try self.new_symbol(field);
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defer self.discard(field_symbol);
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return self.get(indexable, field_symbol);
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}
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pub fn make(allocator: coral.io.Allocator, error_handler: ErrorHandler) coral.io.AllocationError!RuntimeEnv {
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return RuntimeEnv{
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.locals = RefList.make(allocator),
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@ -1399,6 +1391,30 @@ pub fn bind_syscaller(env: *RuntimeEnv, name: []const coral.io.Byte, caller: Cal
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try env.bind_system(name, callable);
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}
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pub fn get_field(env: *RuntimeEnv, indexable: *RuntimeRef, field: []const coral.io.Byte) RuntimeError!?*RuntimeRef {
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const field_symbol = try env.new_symbol(field);
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defer env.discard(field_symbol);
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return env.get(indexable, field_symbol);
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}
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pub fn get_index(env: *RuntimeEnv, indexable: *RuntimeRef, index: Fixed) RuntimeError!?*RuntimeRef {
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const index_number = try env.new_fixed(index);
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defer env.discard(index_number);
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return env.get(indexable, index_number);
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}
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pub fn get_key(env: *RuntimeEnv, indexable: *RuntimeRef, key: []const coral.io.Byte) RuntimeError!?*RuntimeRef {
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const key_string = try env.new_string(key);
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defer env.discard(key_string);
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return env.get(indexable, key_string);
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}
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pub fn new_caller(env: *RuntimeEnv, value: Caller) RuntimeError!*RuntimeRef {
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const Callable = struct {
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fn call(method: Typeinfo.Method) RuntimeError!?*RuntimeRef {
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