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allow the deserializer to optionally handle missing fields

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This allows json to deserialize missing values as a `null`.
This commit is contained in:
Erick Tryzelaar
2014-08-18 07:37:44 -07:00
parent c6d28afb6f
commit aff53e8dd4
7 changed files with 80 additions and 70 deletions
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src/bench_vec.rs
+14 -10
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@@ -304,11 +304,6 @@ mod deserializer {
SyntaxError
}
#[inline]
fn missing_field_error(&mut self, _field: &'static str) -> Error {
SyntaxError
}
#[inline]
fn unexpected_name_error(&mut self, _token: de::Token) -> Error {
SyntaxError
@@ -318,6 +313,13 @@ mod deserializer {
fn conversion_error(&mut self, _token: de::Token) -> Error {
SyntaxError
}
#[inline]
fn missing_field<
T: de::Deserializable
>(&mut self, _field: &'static str) -> Result<T, Error> {
Err(SyntaxError)
}
}
pub struct U8Deserializer {
@@ -374,11 +376,6 @@ mod deserializer {
SyntaxError
}
#[inline]
fn missing_field_error(&mut self, _field: &'static str) -> Error {
SyntaxError
}
#[inline]
fn unexpected_name_error(&mut self, _token: de::Token) -> Error {
SyntaxError
@@ -388,6 +385,13 @@ mod deserializer {
fn conversion_error(&mut self, _token: de::Token) -> Error {
SyntaxError
}
#[inline]
fn missing_field<
T: de::Deserializable
>(&mut self, _field: &'static str) -> Result<T, Error> {
Err(SyntaxError)
}
}
}