30 lines
833 B
Cython
30 lines
833 B
Cython
# Copyright (C) 2016-present the asyncpg authors and contributors
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# <see AUTHORS file>
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#
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# This module is part of asyncpg and is released under
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# the Apache 2.0 License: http://www.apache.org/licenses/LICENSE-2.0
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cdef jsonpath_encode(CodecContext settings, WriteBuffer buf, obj):
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cdef:
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char *str
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ssize_t size
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as_pg_string_and_size(settings, obj, &str, &size)
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if size > 0x7fffffff - 1:
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raise ValueError('string too long')
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buf.write_int32(<int32_t>size + 1)
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buf.write_byte(1) # jsonpath format version
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buf.write_cstr(str, size)
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cdef jsonpath_decode(CodecContext settings, FRBuffer *buf):
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cdef uint8_t format = <uint8_t>(frb_read(buf, 1)[0])
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if format != 1:
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raise ValueError('unexpected jsonpath format: {}'.format(format))
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return text_decode(settings, buf)
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