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add ENUM_JS_USE_TAG for enums

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This commit is contained in:
Muki Kiboigo
2025-10-12 15:45:40 -07:00
parent b1e8268ce0
commit 332b302285
3 changed files with 19 additions and 19 deletions
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20
src/browser/html/History.zig
View File

@@ -33,22 +33,10 @@ const HistoryEntry = struct {
};
const ScrollRestorationMode = enum {
pub const ENUM_JS_USE_TAG = true;
auto,
manual,
pub fn fromString(str: []const u8) ?ScrollRestorationMode {
for (std.enums.values(ScrollRestorationMode)) |mode| {
if (std.ascii.eqlIgnoreCase(str, @tagName(mode))) {
return mode;
}
} else {
return null;
}
}
pub fn toString(self: ScrollRestorationMode) []const u8 {
return @tagName(self);
}
};
scroll_restoration: ScrollRestorationMode = .auto,
@@ -63,8 +51,8 @@ pub fn get_scrollRestoration(self: *History) ScrollRestorationMode {
return self.scroll_restoration;
}
pub fn set_scrollRestoration(self: *History, mode: []const u8) void {
self.scroll_restoration = ScrollRestorationMode.fromString(mode) orelse self.scroll_restoration;
pub fn set_scrollRestoration(self: *History, mode: ScrollRestorationMode) void {
self.scroll_restoration = mode;
}
pub fn get_state(self: *History, page: *Page) !?js.Value {

13
src/browser/js/Context.zig
View File

@@ -750,9 +750,16 @@ pub fn jsValueToZig(self: *Context, comptime named_function: NamedFunction, comp
unreachable;
},
.@"enum" => |e| {
switch (@typeInfo(e.tag_type)) {
.int => return std.meta.intToEnum(T, try jsIntToZig(e.tag_type, js_value, self.v8_context)),
else => @compileError(named_function.full_name ++ " has an unsupported enum parameter type: " ++ @typeName(T)),
if (@hasDecl(T, "ENUM_JS_USE_TAG")) {
const str = try self.jsValueToZig(named_function, []const u8, js_value);
return std.meta.stringToEnum(T, str) orelse return error.InvalidEnumValue;
} else {
switch (@typeInfo(e.tag_type)) {
.int => return std.meta.intToEnum(T, try jsIntToZig(e.tag_type, js_value, self.v8_context)),
else => {
@compileError(named_function.full_name ++ " has an unsupported enum parameter type: " ++ @typeName(T));
},
}
}
},
else => {},

5
src/browser/js/js.zig
View File

@@ -378,8 +378,13 @@ pub fn simpleZigValueToJs(isolate: v8.Isolate, value: anytype, comptime fail: bo
.@"enum" => {
const T = @TypeOf(value);
if (@hasDecl(T, "toString")) {
// This should be deprecated in favor of the ENUM_JS_USE_TAG.
return simpleZigValueToJs(isolate, value.toString(), fail);
}
if (@hasDecl(T, "ENUM_JS_USE_TAG")) {
return simpleZigValueToJs(isolate, @tagName(value), fail);
}
},
else => {},
}