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Add an option to print 64-bit integers without quotes #762

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Add an option to print 64-bit integers without quotes #762

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8 changes: 8 additions & 0 deletions protobuf-json-mapping/src/print.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -130,13 +130,19 @@ impl PrintableToJson for f64 {
impl PrintableToJson for u64 {
fn print_to_json(&self, w: &mut Printer) -> PrintResult<()> {
// 64-bit integers are quoted by default
if w.print_options.unquoted_64bit_integers {
return Ok(write!(w.buf, "{}", self)?);
}
Ok(write!(w.buf, "\"{}\"", self)?)
}
}

impl PrintableToJson for i64 {
fn print_to_json(&self, w: &mut Printer) -> PrintResult<()> {
// 64-bit integers are quoted by default
if w.print_options.unquoted_64bit_integers {
return Ok(write!(w.buf, "{}", self)?);
}
Ok(write!(w.buf, "\"{}\"", self)?)
}
}
Expand Down Expand Up @@ -563,6 +569,8 @@ pub struct PrintOptions {
pub proto_field_name: bool,
/// Output field default values.
pub always_output_default_values: bool,
/// Do not quote 64-bit integers.
pub unquoted_64bit_integers: bool,
/// Prevent initializing `PrintOptions` enumerating all field.
pub _future_options: (),
}
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