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node subtypes

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This commit is contained in:
sjorsdonkers
2025-04-18 08:50:07 +02:00
committed by Sjors
parent 581a79f3fc
commit fd170df98f
14 changed files with 86 additions and 1 deletions
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7
src/runtime/js.zig
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@@ -96,6 +96,7 @@ pub fn Env(comptime S: type, comptime types: anytype) type {
@compileError(std.fmt.comptimePrint("Prototype '{s}' for type '{s} must be a pointer", .{ @typeName(Struct.prototype), @typeName(Struct) }));
}
@setEvalBranchQuota(40_000); // The number of branches increases as we get more structs with the subtype field
const subtype: ?SubType =
if (@hasDecl(Struct, "subtype")) std.meta.stringToEnum(SubType, Struct.subtype) else null;
@@ -709,6 +710,8 @@ pub fn Env(comptime S: type, comptime types: anytype) type {
if (un.tag_type) |UnionTagType| {
inline for (un.fields) |field| {
if (value == @field(UnionTagType, field.name)) {
const tname = @typeName(@TypeOf(value));
_ = tname;
return zigValueToJs(templates, isolate, context, @field(value, field.name));
}
}
@@ -908,6 +911,8 @@ pub fn Env(comptime S: type, comptime types: anytype) type {
// we have a v8.Context, we can get the executor.
fn mapZigInstanceToJs(context: v8.Context, js_obj_or_template: anytype, value: anytype) !PersistentObject {
const executor: *Executor = @ptrFromInt(context.getEmbedderData(1).castTo(v8.BigInt).getUint64());
const tname = @typeName(@TypeOf(value));
_ = tname;
return executor._mapZigInstanceToJs(js_obj_or_template, value);
}
@@ -961,6 +966,8 @@ pub fn Env(comptime S: type, comptime types: anytype) type {
const isolate = self.isolate;
if (isEmpty(ptr.child) == false) {
const tname = @typeName(T);
_ = tname;
// The TAO contains the pointer ot our Zig instance as
// well as any meta data we'll need to use it later.
// See the TaggedAnyOpaque struct for more details.