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merge feature/preencode

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alisdair sullivan 2012-04-06 08:10:45 -07:00
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@ -147,11 +147,12 @@ this option treats all exhausted inputs as incomplete, as explained below. the p
relax is a synonym for `[replaced_bad_utf8, single_quoted_strings, comments, ignored_bad_escapes]` for when you don't care how janky and awful your json input is, you just want the parser to do the best it can
#### `{pre_encoder, F}` or `{pre_encoders, [F, G,...]}` ####
#### `{pre_encode, F}` ####
pre encoders are functions of arity 1 that pre-process input to the encoder. only input evaluated in a *value* context is pre-processed in this manner (so keys are not pre-processed, but objects and arrays are). if more than one pre encoder is declared, the input will be passed to each of them in the order they are declared
input can be any term, but final output from the chain should be otherwise recognized input to the encoder
`F` is a function of arity 1 that pre-process input to the encoder. only input evaluated in a *value* context is pre-processed in this manner (so keys are not pre-processed, but objects and arrays are). if more than one pre encoder is declared, a `badarg` exception will occur
input can be any term, but output from the function must be a valid type for input
### <a name="incompletes">incomplete input</a> ###