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feat: add message formatter

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CJ van den Berg 2025-01-24 12:42:33 +01:00
parent 687e62466a
commit f0cf0e7aac
1 changed files with 10 additions and 1 deletions
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11
src/cbor.zig
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@ -897,8 +897,11 @@ pub fn extract_cbor(dest: *[]const u8) CborExtractor {
} }
pub fn JsonStream(comptime T: type) type { pub fn JsonStream(comptime T: type) type {
return JsonStreamWriter(T.Writer);
}
pub fn JsonStreamWriter(comptime Writer: type) type {
return struct { return struct {
const Writer = T.Writer;
const JsonWriter = json.WriteStream(Writer, .{ .checked_to_fixed_depth = 256 }); const JsonWriter = json.WriteStream(Writer, .{ .checked_to_fixed_depth = 256 });
fn jsonWriteArray(w: *JsonWriter, iter: *[]const u8, minor: u5) !void { fn jsonWriteArray(w: *JsonWriter, iter: *[]const u8, minor: u5) !void {
@ -954,6 +957,12 @@ pub fn toJson(cbor_buf: []const u8, json_buf: []u8) (JsonEncodeError || error{No
return fbs.getWritten(); return fbs.getWritten();
} }
pub fn toJsonWriter(cbor_buf: []const u8, writer: anytype, options: std.json.StringifyOptions) !void {
var s = json.writeStream(writer, options);
var iter: []const u8 = cbor_buf;
try JsonStreamWriter(@TypeOf(writer)).jsonWriteValue(&s, &iter);
}
pub fn toJsonAlloc(a: std.mem.Allocator, cbor_buf: []const u8) (JsonEncodeError)![]const u8 { pub fn toJsonAlloc(a: std.mem.Allocator, cbor_buf: []const u8) (JsonEncodeError)![]const u8 {
var buf = std.ArrayList(u8).init(a); var buf = std.ArrayList(u8).init(a);
defer buf.deinit(); defer buf.deinit();