Issue #70 replace snafu with thierror

Signed-off-by: Lachezar Lechev <elpiel93@gmail.com>

Author: elpiel

Cargo.toml

@@ -23,7 +23,7 @@ chrono = { version = "^0.4", features = ["serde"] }
 delegate-attr = "^0.2"
 base64 = "^0.12"
 url = { version = "^2.1", features = ["serde"] }
-snafu = "^0.6"
+thiserror = "^1.0"
 
 [target."cfg(not(target_arch = \"wasm32\"))".dependencies]
 hostname = "^0.3"
@@ -48,4 +48,4 @@ exclude = [
   "example-projects/actix-web-example",
   "example-projects/reqwest-wasm-example",
   "example-projects/rdkafka-example",
-]
+]

src/event/builder.rs

@@ -1,5 +1,5 @@
 use super::Event;
-use snafu::Snafu;
+use thiserror::Error;
 
 /// Trait to implement a builder for [`Event`]:
 /// ```
@@ -30,24 +30,16 @@ where
 }
 
 /// Represents an error during build process
-#[derive(Debug, Snafu, Clone)]
+#[derive(Debug, Error, Clone)]
 pub enum Error {
-    #[snafu(display("Missing required attribute {}", attribute_name))]
+    #[error("Missing required attribute {attribute_name}")]
     MissingRequiredAttribute { attribute_name: &'static str },
-    #[snafu(display(
-        "Error while setting attribute '{}' with timestamp type: {}",
-        attribute_name,
-        source
-    ))]
+    #[error("Error while setting attribute '{attribute_name}' with timestamp type: {source}")]
     ParseTimeError {
         attribute_name: &'static str,
         source: chrono::ParseError,
     },
-    #[snafu(display(
-        "Error while setting attribute '{}' with uri/uriref type: {}",
-        attribute_name,
-        source
-    ))]
+    #[error("Error while setting attribute '{attribute_name}' with uri/uriref type: {source}")]
     ParseUrlError {
         attribute_name: &'static str,
         source: url::ParseError,

src/message/error.rs

@@ -1,38 +1,48 @@
-use snafu::Snafu;
+use thiserror::Error;
 
 /// Represents an error during serialization/deserialization process
-#[derive(Debug, Snafu)]
+#[derive(Debug, Error)]
 pub enum Error {
-    #[snafu(display("Wrong encoding"))]
+    #[error("Wrong encoding")]
     WrongEncoding {},
-    #[snafu(display("{}", source))]
-    #[snafu(context(false))]
+    #[error(transparent)]
     UnknownSpecVersion {
+        #[from]
         source: crate::event::UnknownSpecVersion,
     },
-    #[snafu(display("Unknown attribute in this spec version: {}", name))]
+    #[error("Unknown attribute in this spec version: {name}")]
     UnknownAttribute { name: String },
-    #[snafu(display("Error while building the final event: {}", source))]
-    #[snafu(context(false))]
+    #[error("Error while building the final event: {source}")]
     EventBuilderError {
+        #[from]
         source: crate::event::EventBuilderError,
     },
-    #[snafu(display("Error while parsing a time string: {}", source))]
-    #[snafu(context(false))]
-    ParseTimeError { source: chrono::ParseError },
-    #[snafu(display("Error while parsing a url: {}", source))]
-    #[snafu(context(false))]
-    ParseUrlError { source: url::ParseError },
-    #[snafu(display("Error while decoding base64: {}", source))]
-    #[snafu(context(false))]
-    Base64DecodingError { source: base64::DecodeError },
-    #[snafu(display("Error while serializing/deserializing to json: {}", source))]
-    #[snafu(context(false))]
-    SerdeJsonError { source: serde_json::Error },
-    #[snafu(display("IO Error: {}", source))]
-    #[snafu(context(false))]
-    IOError { source: std::io::Error },
-    #[snafu(display("Other error: {}", source))]
+    #[error("Error while parsing a time string: {source}")]
+    ParseTimeError {
+        #[from]
+        source: chrono::ParseError,
+    },
+    #[error("Error while parsing a url: {source}")]
+    ParseUrlError {
+        #[from]
+        source: url::ParseError,
+    },
+    #[error("Error while decoding base64: {source}")]
+    Base64DecodingError {
+        #[from]
+        source: base64::DecodeError,
+    },
+    #[error("Error while serializing/deserializing to json: {source}")]
+    SerdeJsonError {
+        #[from]
+        source: serde_json::Error,
+    },
+    #[error("IO Error: {source}")]
+    IOError {
+        #[from]
+        source: std::io::Error,
+    },
+    #[error("Other error: {}", source)]
     Other {
         source: Box<dyn std::error::Error + Send + Sync>,
     },