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23 lines
723 B
23 lines
723 B
//! Conversion operations
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use super::*;
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use std::io::{
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self, Write, Read,
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};
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use error::Error;
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/// Convert from a reader to a writer
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/// # Returns
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/// The number of bytes read from the `input` stream, and the number of bytes written to the `output` stream.
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pub fn conv_reader_writer<R: Read, W: Write>(input: R, input_format: FormatKind, output: W, output_format: FormatKind) -> Result<(usize, usize), Error>
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{
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let cfg = formats::config::Config::default();
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let input_format = input_format.directive();
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let output_format = output_format.directive();
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let (obj, read) = input_format.call_decode(&cfg, input)?;
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let write = output_format.call_encode(&cfg, output, &obj)?;
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Ok((read, write))
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}
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