---

yaml
---
r: 127029
b: refs/heads/snap-stage3
c: 5bd8edc
h: refs/heads/master
i:
  127027: a0999e2
v: v3

Author: apoelstra

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 7be8f0af0393dcdb077c2f6b1653836fd3fba235
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: b495933a7fdc5e7b28ddbb058d1e2dab330ace7b
+refs/heads/snap-stage3: 5bd8edc1121a5736994d69b2dc9cf3efb6fbc116
 refs/heads/try: 502e4c045236682e9728539dc0d2b3d0b237f55c
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/librbml/lib.rs

@@ -105,7 +105,8 @@ pub enum EbmlEncoderTag {
 pub enum Error {
     IntTooBig(uint),
     Expected(String),
-    IoError(std::io::IoError)
+    IoError(std::io::IoError),
+    ApplicationError(String)
 }
 // --------------------------------------
 
@@ -119,11 +120,11 @@ pub mod reader {
 
     use serialize;
 
-    use super::{ EsVec, EsMap, EsEnum, EsVecLen, EsVecElt, EsMapLen, EsMapKey,
-        EsEnumVid, EsU64, EsU32, EsU16, EsU8, EsInt, EsI64, EsI32, EsI16, EsI8,
-        EsBool, EsF64, EsF32, EsChar, EsStr, EsMapVal, EsEnumBody, EsUint,
-        EsOpaque, EsLabel, EbmlEncoderTag, Doc, TaggedDoc, Error, IntTooBig,
-        Expected };
+    use super::{ ApplicationError, EsVec, EsMap, EsEnum, EsVecLen, EsVecElt,
+        EsMapLen, EsMapKey, EsEnumVid, EsU64, EsU32, EsU16, EsU8, EsInt, EsI64,
+        EsI32, EsI16, EsI8, EsBool, EsF64, EsF32, EsChar, EsStr, EsMapVal,
+        EsEnumBody, EsUint, EsOpaque, EsLabel, EbmlEncoderTag, Doc, TaggedDoc,
+        Error, IntTooBig, Expected };
 
     pub type DecodeResult<T> = Result<T, Error>;
     // rbml reading
@@ -636,6 +637,10 @@ pub mod reader {
             debug!("read_map_elt_val(idx={})", idx);
             self.push_doc(EsMapVal, f)
         }
+
+        fn error(&mut self, err: &str) -> Error {
+            ApplicationError(err.to_string())
+        }
     }
 }
 

branches/snap-stage3/src/libserialize/json.rs

@@ -257,6 +257,7 @@ pub enum DecoderError {
     ExpectedError(String, String),
     MissingFieldError(String),
     UnknownVariantError(String),
+    ApplicationError(String)
 }
 
 /// Returns a readable error string for a given error code.
@@ -2071,6 +2072,10 @@ impl ::Decoder<DecoderError> for Decoder {
         debug!("read_map_elt_val(idx={})", idx);
         f(self)
     }
+
+    fn error(&mut self, err: &str) -> DecoderError {
+        ApplicationError(err.to_string())
+    }
 }
 
 /// A trait for converting values to JSON

branches/snap-stage3/src/libserialize/serialize.rs

@@ -163,6 +163,9 @@ pub trait Decoder<E> {
     fn read_map<T>(&mut self, f: |&mut Self, uint| -> Result<T, E>) -> Result<T, E>;
     fn read_map_elt_key<T>(&mut self, idx: uint, f: |&mut Self| -> Result<T, E>) -> Result<T, E>;
     fn read_map_elt_val<T>(&mut self, idx: uint, f: |&mut Self| -> Result<T, E>) -> Result<T, E>;
+
+    // Failure
+    fn error(&mut self, err: &str) -> E;
 }
 
 pub trait Encodable<S:Encoder<E>, E> {