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replace deprecated writer, use zig Stringify for json

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Luke Boswell 2025-11-27 11:33:46 +11:00
parent b431ad3dc7
commit f03ce2bf78
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1 changed files with 7 additions and 32 deletions
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39
src/playground_wasm/main.zig
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@ -2162,8 +2162,7 @@ fn writeUnbundleErrorResponse(response: []u8, err: unbundle.UnbundleError) u8 {
}
fn writeUnbundleSuccessResponse(response: []u8, buffer_writer: *unbundle.BufferExtractWriter) u8 {
var stream = std.io.fixedBufferStream(response);
var writer = stream.writer();
var writer = std.Io.Writer.fixed(response);
writer.writeAll("{\"success\":true,\"files\":[") catch return 1;
@ -2175,13 +2174,11 @@ fn writeUnbundleSuccessResponse(response: []u8, buffer_writer: *unbundle.BufferE
}
first_file = false;
writer.writeAll("{\"path\":\"") catch return 1;
// Escape the path for JSON
writeJsonEscaped(writer, entry.key_ptr.*) catch return 1;
writer.writeAll("\",\"content\":\"") catch return 1;
// Escape the content for JSON (base64 encode binary content)
writeJsonEscaped(writer, entry.value_ptr.items) catch return 1;
writer.writeAll("\"}") catch return 1;
writer.writeAll("{\"path\":") catch return 1;
std.json.Stringify.encodeJsonString(entry.key_ptr.*, .{}, &writer) catch return 1;
writer.writeAll(",\"content\":") catch return 1;
std.json.Stringify.encodeJsonString(entry.value_ptr.items, .{}, &writer) catch return 1;
writer.writeAll("}") catch return 1;
}
writer.writeAll("],\"directories\":[") catch return 1;
@ -2193,31 +2190,9 @@ fn writeUnbundleSuccessResponse(response: []u8, buffer_writer: *unbundle.BufferE
}
first_dir = false;
writer.writeAll("\"") catch return 1;
writeJsonEscaped(writer, dir) catch return 1;
writer.writeAll("\"") catch return 1;
std.json.Stringify.encodeJsonString(dir, .{}, &writer) catch return 1;
}
writer.writeAll("]}") catch return 1;
return 0; // Success
}
fn writeJsonEscaped(writer: anytype, str: []const u8) !void {
for (str) |c| {
switch (c) {
'"' => try writer.writeAll("\\\""),
'\\' => try writer.writeAll("\\\\"),
'\n' => try writer.writeAll("\\n"),
'\r' => try writer.writeAll("\\r"),
'\t' => try writer.writeAll("\\t"),
else => {
if (c < 0x20) {
// Control character - escape as \u00XX
try writer.print("\\u{x:0>4}", .{c});
} else {
try writer.writeByte(c);
}
},
}
}
}