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extern crate proc_macro2;
use quote::quote;
use std::{fs::OpenOptions, process::Command};
use std::io::prelude::*;
mod types;
mod compile;
use crate::compile::compile_cdp_json;
pub fn init() {
let mut file = OpenOptions::new()
.append(true)
.create(true)
.open(format!("./src/protocol.rs"))
.unwrap();
file.sync_all().unwrap();
if file.metadata().unwrap().len() <= 0 {
let (js_mods,js_events) = compile_cdp_json("./js_protocol.json");
let (browser_mods,browser_events) = compile_cdp_json("./browser_protocol.json");
let modv = quote! {
pub mod cdp {
pub mod types {
use serde::{Deserialize, Serialize};
use std::fmt::Debug;
pub type JsFloat = f64;
pub type JsUInt = u32;
pub type WindowId = JsUInt;
pub type CallId = JsUInt;
#[derive(Serialize, Debug)]
pub struct MethodCall<T>
where
T: Debug,
{
#[serde(rename = "method")]
method_name: &'static str,
pub id: CallId,
params: T,
}
impl<T> MethodCall<T>
where
T: Debug,
{
pub fn get_params(&self) -> &T {
&self.params
}
}
pub trait Method: Debug {
const NAME: &'static str;
type ReturnObject: serde::de::DeserializeOwned + std::fmt::Debug;
fn to_method_call(self, call_id: CallId) -> MethodCall<Self>
where
Self: std::marker::Sized,
{
MethodCall {
id: call_id,
params: self,
method_name: Self::NAME,
}
}
}
#[derive(Deserialize, Debug, Clone, PartialEq)]
#[serde(tag = "method")]
#[allow(clippy::large_enum_variant)]
pub enum Event {
#(#browser_events)*
#(#js_events)*
}
}
#(#js_mods)*
#(#browser_mods)*
}
};
writeln!(file, "{}", modv.to_string()).unwrap();
Command::new("rustfmt")
.arg("./src/protocol.rs")
.output()
.unwrap();
}
}