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Impl {Display,Debug} for JsonHeaderParser

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This commit is contained in:
Matthias Beyer 2015-12-19 11:44:06 +01:00
parent e2972a527e
commit d5af28d98d
2 changed files with 21 additions and 1 deletions
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20
src/storage/json/parser.rs
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@ -1,5 +1,7 @@
use std::collections::HashMap;
use std::error::Error;
use std::fmt::{Debug, Display, Formatter};
use std::fmt;
use serde_json::{Value, from_str};
use serde_json::error::Result as R;
@ -25,6 +27,24 @@ impl JsonHeaderParser {
}
impl Display for JsonHeaderParser {
fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
write!(fmt, "JsonHeaderParser");
Ok(())
}
}
impl Debug for JsonHeaderParser {
fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
write!(fmt, "JsonHeaderParser, Spec: {:?}", self.spec);
Ok(())
}
}
impl FileHeaderParser for JsonHeaderParser {
fn read(&self, string: Option<String>)

2
src/storage/parser.rs
View file

@ -83,7 +83,7 @@ impl Display for ParserError {
}
pub trait FileHeaderParser : Sized {
pub trait FileHeaderParser : Sized + Debug + Display {
fn read(&self, string: Option<String>) -> Result<FileHeaderData, ParserError>;
fn write(&self, data: &FileHeaderData) -> Result<String, ParserError>;
}