dap: create C example

2 files changed, 114 insertions, 0 deletions

diff --git a/helix-dap/examples/dap-basic.rs b/helix-dap/examples/dap-go.rs
index de8c2e02..de8c2e02 100644
--- a/helix-dap/examples/dap-basic.rs
+++ b/helix-dap/examples/dap-go.rs
diff --git a/helix-dap/examples/dap-lldb.rs b/helix-dap/examples/dap-lldb.rs
new file mode 100644
index 00000000..2c8a16c0
--- /dev/null
+++ b/helix-dap/examples/dap-lldb.rs
@@ -0,0 +1,114 @@
+use helix_dap::{Client, Event, OutputEventBody, Result, SourceBreakpoint, StoppedEventBody};
+use serde::{Deserialize, Serialize};
+use serde_json::from_value;
+use tokio::sync::mpsc::Receiver;
+
+#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+struct LaunchArguments {
+    program: String,
+    console: String,
+}
+
+async fn output(mut output_event: Receiver<Event>) {
+    let body: OutputEventBody =
+        from_value(output_event.recv().await.unwrap().body.unwrap()).unwrap();
+    println!(
+        "> [{}] {}",
+        body.category.unwrap_or("unknown".to_owned()),
+        body.output
+    );
+}
+
+#[tokio::main]
+pub async fn main() -> Result<()> {
+    let base_config = fern::Dispatch::new().level(log::LevelFilter::Info);
+
+    let stderr_config = fern::Dispatch::new()
+        .format(|out, message, record| out.finish(format_args!("[{}] {}", record.level(), message)))
+        .chain(std::io::stderr());
+
+    base_config
+        .chain(stderr_config)
+        .apply()
+        .expect("Failed to set up logging");
+
+    let client = Client::tcp("127.0.0.1:7777".parse::<std::net::SocketAddr>().unwrap(), 0).await;
+    println!("create: {:?}", client);
+    let mut client = client?;
+
+    let output_event = client.listen_for_event("output".to_owned()).await;
+    tokio::spawn(output(output_event));
+
+    println!("init: {:?}", client.initialize("lldb".to_owned()).await);
+    println!("caps: {:?}", client.capabilities());
+
+    let args = LaunchArguments {
+        program: "/tmp/cdebug/main".to_owned(),
+        console: "internalConsole".to_owned(),
+    };
+
+    println!("launch: {:?}", client.launch(args).await);
+
+    println!(
+        "breakpoints: {:#?}",
+        client
+            .set_breakpoints(
+                "/tmp/cdebug/main.c".to_owned(),
+                vec![SourceBreakpoint {
+                    line: 8,
+                    column: Some(2),
+                    condition: None,
+                    hit_condition: None,
+                    log_message: None,
+                }]
+            )
+            .await
+    );
+
+    let mut _in = String::new();
+    std::io::stdin()
+        .read_line(&mut _in)
+        .expect("Failed to read line");
+
+    let mut stopped_event = client.listen_for_event("stopped".to_owned()).await;
+
+    println!("configurationDone: {:?}", client.configuration_done().await);
+
+    let stop: StoppedEventBody =
+        from_value(stopped_event.recv().await.unwrap().body.unwrap()).unwrap();
+    println!("stopped: {:?}", stop);
+
+    let threads = client.threads().await?;
+    println!("threads: {:#?}", threads);
+    let bt = client
+        .stack_trace(threads[2].id)
+        .await
+        .expect("expected stack trace");
+    println!("stack trace: {:#?}", bt);
+    let scopes = client
+        .scopes(bt.0[0].id)
+        .await
+        .expect("expected scopes for thread");
+    println!("scopes: {:#?}", scopes);
+    println!(
+        "vars: {:#?}",
+        client.variables(scopes[1].variables_reference).await
+    );
+
+    let mut _in = String::new();
+    std::io::stdin()
+        .read_line(&mut _in)
+        .expect("Failed to read line");
+
+    println!("continued: {:?}", client.continue_thread(0).await);
+
+    let mut _in = String::new();
+    std::io::stdin()
+        .read_line(&mut _in)
+        .expect("Failed to read line");
+
+    println!("disconnect: {:?}", client.disconnect().await);
+
+    Ok(())
+}