On 28.03.17 02:35, Greg Ewing wrote:
Paul Moore wrote:
Is this a well-defined idea? ... There's nothing describing how
multiple values would be stored in the same file/transmitted in the
same stream.

I think this is something that's outside the scope of the spec.

But since the grammar makes it clear when you've reached the end
of a value, it seems entirely reasonable for a parser to just
stop reading from the stream at that point, and leave whatever
remains for the application to deal with as it sees fit. The
application can then choose to immediately read another value
from the same stream if it wants.

You can determine the end of integer literal only after reading a character past the end of the integer literal. This there is not a way to put back a character, it will be lost for following readers.

And currently json.load() is implemented by reading all file content at once and passing it to json.loads(). Different implementation would be much more complex (if we don't want to loss the performance).


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