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feat: with example code

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Signed-off-by: kjuulh <contact@kjuulh.io>
This commit is contained in:
Kasper Juul Hermansen 2023-09-26 21:53:54 +02:00
parent 4cb1da85ca
commit 0a048257e2
Signed by: kjuulh
GPG Key ID: 9AA7BC13CE474394
6 changed files with 160 additions and 106 deletions
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57
Cargo.lock generated
View File

@ -108,9 +108,9 @@ dependencies = [
[[package]]
name = "async-task"
version = "4.4.0"
version = "4.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ecc7ab41815b3c653ccd2978ec3255c81349336702dfdf62ee6f7069b12a3aae"
checksum = "b9441c6b2fe128a7c2bf680a44c34d0df31ce09e5b7e401fcca3faa483dbc921"
[[package]]
name = "async-trait"
@ -125,9 +125,9 @@ dependencies = [
[[package]]
name = "atomic-waker"
version = "1.1.1"
version = "1.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1181e1e0d1fce796a03db1ae795d67167da795f9cf4a39c37589e85ef57f26d3"
checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
[[package]]
name = "autocfg"
@ -212,17 +212,18 @@ dependencies = [
[[package]]
name = "blocking"
version = "1.3.1"
version = "1.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "77231a1c8f801696fc0123ec6150ce92cffb8e164a02afb9c8ddee0e9b65ad65"
checksum = "94c4ef1f913d78636d78d538eec1f18de81e481f44b1be0a81060090530846e1"
dependencies = [
"async-channel",
"async-lock",
"async-task",
"atomic-waker",
"fastrand 1.9.0",
"fastrand 2.0.1",
"futures-io",
"futures-lite",
"log",
"piper",
"tracing",
]
[[package]]
@ -357,9 +358,9 @@ checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
[[package]]
name = "concurrent-queue"
version = "2.2.0"
version = "2.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "62ec6771ecfa0762d24683ee5a32ad78487a3d3afdc0fb8cae19d2c5deb50b7c"
checksum = "f057a694a54f12365049b0958a1685bb52d567f5593b355fbf685838e873d400"
dependencies = [
"crossbeam-utils",
]
@ -764,9 +765,9 @@ dependencies = [
[[package]]
name = "fastrand"
version = "2.0.0"
version = "2.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6999dc1837253364c2ebb0704ba97994bd874e8f195d665c50b7548f6ea92764"
checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
[[package]]
name = "fixedbitset"
@ -837,13 +838,8 @@ version = "1.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "49a9d51ce47660b1e808d3c990b4709f2f415d928835a17dfd16991515c46bce"
dependencies = [
"fastrand 1.9.0",
"futures-core",
"futures-io",
"memchr",
"parking",
"pin-project-lite",
"waker-fn",
]
[[package]]
@ -1278,12 +1274,6 @@ version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
[[package]]
name = "parking"
version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "14f2252c834a40ed9bb5422029649578e63aa341ac401f74e719dd1afda8394e"
[[package]]
name = "parking_lot"
version = "0.12.1"
@ -1344,6 +1334,17 @@ version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
[[package]]
name = "piper"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "668d31b1c4eba19242f2088b2bf3316b82ca31082a8335764db4e083db7485d4"
dependencies = [
"atomic-waker",
"fastrand 2.0.1",
"futures-io",
]
[[package]]
name = "pkcs8"
version = "0.7.6"
@ -1924,7 +1925,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cb94d2f3cc536af71caac6b6fcebf65860b347e7ce0cc9ebe8f70d3e521054ef"
dependencies = [
"cfg-if",
"fastrand 2.0.0",
"fastrand 2.0.1",
"redox_syscall",
"rustix",
"windows-sys",
@ -2232,12 +2233,6 @@ version = "0.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
[[package]]
name = "waker-fn"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
[[package]]
name = "walkdir"
version = "2.4.0"

95
crates/crunch-codegen/src/lib.rs
View File

@ -53,45 +53,56 @@ impl Node {
}
fn traverse(&self) -> genco::lang::rust::Tokens {
for (_, node) in self.children.iter() {
return node.traverse_indent(0);
let mut child_tokens = Vec::new();
let mut nodes = self.children.iter().map(|(_, n)| n).collect::<Vec<_>>();
nodes.sort_by(|a, b| a.segment.cmp(&b.segment));
for node in nodes {
let tokens = node.traverse_indent(0);
child_tokens.push(tokens);
}
self.traverse_indent(0)
quote! {
pub mod $(&self.segment) {
$(for tokens in child_tokens join ($['\r']) => $tokens)
}
}
}
fn traverse_indent(&self, indent: usize) -> genco::lang::rust::Tokens {
let padding = " ".repeat(indent * 4);
println!("visited: {}", self.segment);
let mut message_tokens = Vec::new();
if let Some(file) = &self.file {
if let Some(messages) = &self.messages {
for message in messages.iter() {
println!("messages: {message}");
let tokens: genco::lang::rust::Tokens = quote! {
$['\r']$(&padding)impl ::crunch::traits::Serializer for $(message) {
$['\r']$(&padding) fn serialize(&self) -> Result<Vec<u8>, ::crunch::errors::SerializeError> {
$['\r']$(&padding) Ok(self.encode_to_vec())
$['\r']$(&padding) }
$['\r']$(&padding)}
$['\r']$(&padding)impl ::crunch::traits::Deserializer for $(message) {
$['\r']$(&padding) fn deserialize(raw: Vec<u8>) -> Result<Self, ::crunch::errors::DeserializeError>
$['\r']$(&padding) where
$['\r']$(&padding) Self: Sized,
$['\r']$(&padding) {
$['\r']$(&padding) let output = Self::decode(raw.as_slice()).map_err(|e| ::crunch::errors::DeserializeError::ProtoErr(e))?;
$['\r']$(&padding) Ok(output)
$['\r']$(&padding) }
$['\r']$(&padding)}
$['\r']$(&padding)
$['\r']$(&padding)impl crunch::traits::Event for $(message) {
$['\r']$(&padding) fn event_info() -> ::crunch::traits::EventInfo {
$['\r']$(&padding) ::crunch::traits::EventInfo {
$['\r']$(&padding) domain: "my-domain",
$['\r']$(&padding) entity_type: "my-entity-type",
$['\r']$(&padding) event_name: "my-event-name",
$['\r']$(&padding) }
$['\r']$(&padding) }
$['\r']$(&padding)}
impl ::crunch::traits::Serializer for $(message) {
fn serialize(&self) -> Result<Vec<u8>, ::crunch::errors::SerializeError> {
Ok(self.encode_to_vec())
}
}
impl ::crunch::traits::Deserializer for $(message) {
fn deserialize(raw: Vec<u8>) -> Result<Self, ::crunch::errors::DeserializeError>
where
Self: Sized,
{
let output = Self::decode(raw.as_slice()).map_err(|e| ::crunch::errors::DeserializeError::ProtoErr(e))?;
Ok(output)
}
}
impl crunch::traits::Event for $(message) {
fn event_info() -> ::crunch::traits::EventInfo {
::crunch::traits::EventInfo {
domain: "my-domain",
entity_type: "my-entity-type",
event_name: "my-event-name",
}
}
}
};
message_tokens.push(tokens);
@ -99,23 +110,25 @@ impl Node {
}
quote! {
$['\r']$(&padding)pub mod $(&self.segment) {
pub mod $(&self.segment) {
use prost::Message;
$['\r']$(&padding)include!($(quoted(file)));
$['\r']$(&padding)$(for tokens in message_tokens join ($['\r']) => $tokens)
$['\r']$(&padding)}
include!($(quoted(file)));
$(for tokens in message_tokens join ($['\r']) => $tokens)
}
}
} else {
let mut child_tokens = Vec::new();
for (_children, nodes) in &self.children {
let tokens = nodes.traverse_indent(indent + 1);
let mut nodes = self.children.iter().map(|(_, n)| n).collect::<Vec<_>>();
nodes.sort_by(|a, b| a.segment.cmp(&b.segment));
for node in nodes {
let tokens = node.traverse_indent(indent + 1);
child_tokens.push(tokens);
}
quote! {
$['\r']$(&padding)pub mod $(&self.segment) {
$(&padding)$(for tokens in child_tokens join ($['\r']) => $tokens)
$['\r']$(&padding)}
pub mod $(&self.segment) {
$(for tokens in child_tokens join ($['\r']) => $tokens)
}
}
}
}
@ -236,15 +249,19 @@ impl Codegen {
let regex = Regex::new(r"pub struct (?P<eventName>[a-zA-Z0-9-_]+)")
.expect("regex to be well formed");
let mut output_paths = output_paths.to_vec();
output_paths.sort();
for generated_file in output_paths {
if let Some(name) = generated_file.file_name() {
let file_name = name.to_str().unwrap();
let file = tokio::fs::read_to_string(generated_file).await?;
let messages = regex
let file = tokio::fs::read_to_string(&generated_file).await?;
let mut messages = regex
.captures_iter(&file)
.map(|m| m.name("eventName").unwrap())
.map(|m| m.as_str().to_string())
.collect();
.collect::<Vec<_>>();
messages.sort();
node.insert(file_name, messages);
}

5
examples/basic-setup/crunch.toml → examples/basic-setup/.crunch.toml
View File

@ -1,8 +1,9 @@
[service]
service = "my-service"
domain = "my-domain"
service = "basic-setup"
domain = "examples"
codegen = ["rust"]
[[publish]]
schema-path = "schemas/crunch"
output-path = "src/gencrunch"
entities = ["example"]

7
examples/basic-setup/schemas/crunch/example.proto Normal file
View File

@ -0,0 +1,7 @@
syntax = "proto3";
package examples.example;
message MyEvent {
string my_field = 1;
}

6
examples/basic-setup/src/gencrunch/examples.example.rs Normal file
View File

@ -0,0 +1,6 @@
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct MyEvent {
#[prost(string, tag = "1")]
pub my_field: ::prost::alloc::string::String,
}

42
examples/basic-setup/src/gencrunch/mod.rs
View File

@ -1,9 +1,9 @@
pub mod basic {
pub mod root {
pub mod basic {
pub mod includes {
pub mod my_include {
use prost::Message;
include!("basic.includes.my_include.rs");
impl ::crunch::traits::Serializer for MyInclude {
fn serialize(&self) -> Result<Vec<u8>, ::crunch::errors::SerializeError> {
Ok(self.encode_to_vec())
@ -14,8 +14,7 @@ pub mod basic {
where
Self: Sized,
{
let output = Self::decode(raw.as_slice())
.map_err(::crunch::errors::DeserializeError::ProtoErr)?;
let output = Self::decode(raw.as_slice()).map_err(|e| ::crunch::errors::DeserializeError::ProtoErr(e))?;
Ok(output)
}
}
@ -34,7 +33,6 @@ pub mod basic {
pub mod my_event {
use prost::Message;
include!("basic.my_event.rs");
impl ::crunch::traits::Serializer for MyEvent {
fn serialize(&self) -> Result<Vec<u8>, ::crunch::errors::SerializeError> {
Ok(self.encode_to_vec())
@ -45,8 +43,7 @@ pub mod basic {
where
Self: Sized,
{
let output = Self::decode(raw.as_slice())
.map_err(::crunch::errors::DeserializeError::ProtoErr)?;
let output = Self::decode(raw.as_slice()).map_err(|e| ::crunch::errors::DeserializeError::ProtoErr(e))?;
Ok(output)
}
}
@ -61,4 +58,35 @@ pub mod basic {
}
}
}
}
pub mod examples {
pub mod example {
use prost::Message;
include!("examples.example.rs");
impl ::crunch::traits::Serializer for MyEvent {
fn serialize(&self) -> Result<Vec<u8>, ::crunch::errors::SerializeError> {
Ok(self.encode_to_vec())
}
}
impl ::crunch::traits::Deserializer for MyEvent {
fn deserialize(raw: Vec<u8>) -> Result<Self, ::crunch::errors::DeserializeError>
where
Self: Sized,
{
let output = Self::decode(raw.as_slice()).map_err(|e| ::crunch::errors::DeserializeError::ProtoErr(e))?;
Ok(output)
}
}
impl crunch::traits::Event for MyEvent {
fn event_info() -> ::crunch::traits::EventInfo {
::crunch::traits::EventInfo {
domain: "my-domain",
entity_type: "my-entity-type",
event_name: "my-event-name",
}
}
}
}
}
}