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-rw-r--r--.venv/lib/python3.12/site-packages/asyncpg/pgproto/codecs/json.pyx57
1 files changed, 57 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/asyncpg/pgproto/codecs/json.pyx b/.venv/lib/python3.12/site-packages/asyncpg/pgproto/codecs/json.pyx
new file mode 100644
index 00000000..97e6916b
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/asyncpg/pgproto/codecs/json.pyx
@@ -0,0 +1,57 @@
+# Copyright (C) 2016-present the asyncpg authors and contributors
+# <see AUTHORS file>
+#
+# This module is part of asyncpg and is released under
+# the Apache 2.0 License: http://www.apache.org/licenses/LICENSE-2.0
+
+
+cdef jsonb_encode(CodecContext settings, WriteBuffer buf, obj):
+ cdef:
+ char *str
+ ssize_t size
+
+ if settings.is_encoding_json():
+ obj = settings.get_json_encoder().encode(obj)
+
+ as_pg_string_and_size(settings, obj, &str, &size)
+
+ if size > 0x7fffffff - 1:
+ raise ValueError('string too long')
+
+ buf.write_int32(<int32_t>size + 1)
+ buf.write_byte(1) # JSONB format version
+ buf.write_cstr(str, size)
+
+
+cdef jsonb_decode(CodecContext settings, FRBuffer *buf):
+ cdef uint8_t format = <uint8_t>(frb_read(buf, 1)[0])
+
+ if format != 1:
+ raise ValueError('unexpected JSONB format: {}'.format(format))
+
+ rv = text_decode(settings, buf)
+
+ if settings.is_decoding_json():
+ rv = settings.get_json_decoder().decode(rv)
+
+ return rv
+
+
+cdef json_encode(CodecContext settings, WriteBuffer buf, obj):
+ cdef:
+ char *str
+ ssize_t size
+
+ if settings.is_encoding_json():
+ obj = settings.get_json_encoder().encode(obj)
+
+ text_encode(settings, buf, obj)
+
+
+cdef json_decode(CodecContext settings, FRBuffer *buf):
+ rv = text_decode(settings, buf)
+
+ if settings.is_decoding_json():
+ rv = settings.get_json_decoder().decode(rv)
+
+ return rv