no_std #1

Signed-off-by: [email protected] <[email protected]>

Author: pranav-bhatt

Cargo.toml

@@ -24,6 +24,7 @@ delegate-attr = "^0.2"
 base64 = "^0.12"
 url = { version = "^2.1", features = ["serde"] }
 snafu = "^0.6"
+no-std-compat = { version = "^0.4.1", features = ["alloc"] }
 
 [target."cfg(not(target_arch = \"wasm32\"))".dependencies]
 hostname = "^0.3"

src/event/attributes.rs

@@ -5,6 +5,7 @@ use super::{
 use chrono::{DateTime, Utc};
 use serde::Serializer;
 use std::fmt;
+use std::prelude::v1::*;
 use url::Url;
 
 /// Value of a CloudEvent attribute

src/event/data.rs

@@ -2,6 +2,7 @@ use serde::export::Formatter;
 use serde_json::Value;
 use std::convert::{Into, TryFrom};
 use std::fmt;
+use std::prelude::v1::*;
 
 /// Event [data attribute](https://github.com/cloudevents/spec/blob/master/spec.md#event-data) representation
 #[derive(PartialEq, Eq, Debug, Clone)]

src/event/event.rs

@@ -6,6 +6,8 @@ use chrono::{DateTime, Utc};
 use delegate_attr::delegate;
 use std::collections::HashMap;
 use std::fmt;
+use std::convert::TryFrom;
+use std::prelude::v1::*;
 use url::Url;
 
 /// Data structure that represents a [CloudEvent](https://github.com/cloudevents/spec/blob/master/spec.md).

src/event/extensions.rs

@@ -1,6 +1,7 @@
 use serde::{Deserialize, Serialize, Serializer};
 use std::convert::From;
 use std::fmt;
+use std::prelude::v1::*;
 
 #[derive(PartialEq, Eq, Debug, Clone, Serialize, Deserialize)]
 #[serde(untagged)]

src/event/format.rs

@@ -7,6 +7,7 @@ use serde::de::{Error, IntoDeserializer, Unexpected};
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
 use serde_value::Value;
 use std::collections::{BTreeMap, HashMap};
+use std::prelude::v1::*;
 
 macro_rules! parse_optional_field {
     ($map:ident, $name:literal, $value_variant:ident, $error:ty) => {

src/event/message.rs

@@ -7,6 +7,7 @@ use crate::message::{
     StructuredSerializer,
 };
 use crate::{EventBuilder, EventBuilderV03, EventBuilderV10};
+use std::prelude::v1::*;
 
 impl StructuredDeserializer for Event {
     fn deserialize_structured<R, V: StructuredSerializer<R>>(self, visitor: V) -> Result<R> {

src/event/spec_version.rs

@@ -2,6 +2,7 @@ use super::{v03, v10};
 use serde::export::Formatter;
 use std::convert::TryFrom;
 use std::fmt;
+use std::prelude::v1::*;
 
 pub(crate) const SPEC_VERSIONS: [&'static str; 2] = ["0.3", "1.0"];
 

src/event/types.rs

@@ -1,4 +1,5 @@
 use chrono::{DateTime, Utc};
+use std::prelude::v1::*;
 use url::Url;
 
 /// Trait to define conversion to [`Url`]

src/event/v03/attributes.rs

@@ -3,6 +3,7 @@ use crate::event::AttributesV10;
 use crate::event::{AttributesReader, AttributesWriter, SpecVersion};
 use crate::message::{BinarySerializer, MessageAttributeValue};
 use chrono::{DateTime, Utc};
+use std::prelude::v1::*;
 use url::Url;
 use uuid::Uuid;