Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 158 insertions, 0 deletions

diff --git a/toolkit/components/uniffi-bindgen-gecko-js/src/lib.rs b/toolkit/components/uniffi-bindgen-gecko-js/src/lib.rs
new file mode 100644
index 0000000000..965ead26db
--- /dev/null
+++ b/toolkit/components/uniffi-bindgen-gecko-js/src/lib.rs
@@ -0,0 +1,158 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use anyhow::{Context, Result};
+use askama::Template;
+use camino::Utf8PathBuf;
+use clap::Parser;
+use serde::{Deserialize, Serialize};
+use std::collections::{HashMap, HashSet};
+use std::fs::File;
+use std::io::Write;
+use uniffi_bindgen::ComponentInterface;
+
+mod ci_list;
+mod render;
+
+use ci_list::{CallbackIds, ComponentUniverse, FunctionIds, ObjectIds};
+use render::cpp::CPPScaffoldingTemplate;
+use render::js::JSBindingsTemplate;
+
+#[derive(Debug, Parser)]
+#[clap(name = "uniffi-bindgen-gecko-js")]
+#[clap(version = clap::crate_version!())]
+#[clap(about = "JS bindings generator for Rust")]
+#[clap(propagate_version = true)]
+struct CliArgs {
+    // This is a really convoluted set of arguments, but we're only expecting to be called by
+    // `mach_commands.py`
+    #[clap(long, value_name = "FILE")]
+    js_dir: Utf8PathBuf,
+
+    #[clap(long, value_name = "FILE")]
+    fixture_js_dir: Utf8PathBuf,
+
+    #[clap(long, value_name = "FILE")]
+    cpp_path: Utf8PathBuf,
+
+    #[clap(long, value_name = "FILE")]
+    fixture_cpp_path: Utf8PathBuf,
+
+    #[clap(long, multiple_values = true, value_name = "FILES")]
+    udl_files: Vec<Utf8PathBuf>,
+
+    #[clap(long, multiple_values = true, value_name = "FILES")]
+    fixture_udl_files: Vec<Utf8PathBuf>,
+}
+
+/// Configuration for all components, read from `uniffi.toml`
+type ConfigMap = HashMap<String, Config>;
+
+/// Configuration for a single Component
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
+pub struct Config {
+    receiver_thread: ReceiverThreadConfig,
+}
+
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
+struct ReceiverThreadConfig {
+    #[serde(default)]
+    default: Option<String>,
+    #[serde(default)]
+    main: HashSet<String>,
+    #[serde(default)]
+    worker: HashSet<String>,
+}
+
+fn render(out_path: Utf8PathBuf, template: impl Template) -> Result<()> {
+    println!("rendering {}", out_path);
+    let contents = template.render()?;
+    let mut f =
+        File::create(&out_path).context(format!("Failed to create {:?}", out_path.file_name()))?;
+    write!(f, "{}\n", contents).context(format!("Failed to write to {}", out_path))
+}
+
+fn render_cpp(
+    path: Utf8PathBuf,
+    prefix: &str,
+    components: &Vec<(ComponentInterface, Config)>,
+    function_ids: &FunctionIds,
+    object_ids: &ObjectIds,
+    callback_ids: &CallbackIds,
+) -> Result<()> {
+    render(
+        path,
+        CPPScaffoldingTemplate {
+            prefix,
+            components,
+            function_ids,
+            object_ids,
+            callback_ids,
+        },
+    )
+}
+
+fn render_js(
+    out_dir: Utf8PathBuf,
+    components: &Vec<(ComponentInterface, Config)>,
+    function_ids: &FunctionIds,
+    object_ids: &ObjectIds,
+    callback_ids: &CallbackIds,
+) -> Result<()> {
+    for (ci, config) in components {
+        let template = JSBindingsTemplate {
+            ci,
+            config,
+            function_ids,
+            object_ids,
+            callback_ids,
+        };
+        let path = out_dir.join(template.js_module_name());
+        render(path, template)?;
+    }
+    Ok(())
+}
+
+pub fn run_main() -> Result<()> {
+    let args = CliArgs::parse();
+    let config_map: ConfigMap =
+        toml::from_str(include_str!("../config.toml")).expect("Error parsing config.toml");
+    let components = ComponentUniverse::new(args.udl_files, args.fixture_udl_files, config_map)?;
+    let function_ids = FunctionIds::new(&components);
+    let object_ids = ObjectIds::new(&components);
+    let callback_ids = CallbackIds::new(&components);
+
+    render_cpp(
+        args.cpp_path,
+        "UniFFI",
+        &components.components,
+        &function_ids,
+        &object_ids,
+        &callback_ids,
+    )?;
+    render_cpp(
+        args.fixture_cpp_path,
+        "UniFFIFixtures",
+        &components.fixture_components,
+        &function_ids,
+        &object_ids,
+        &callback_ids,
+    )?;
+    render_js(
+        args.js_dir,
+        &components.components,
+        &function_ids,
+        &object_ids,
+        &callback_ids,
+    )?;
+    render_js(
+        args.fixture_js_dir,
+        &components.fixture_components,
+        &function_ids,
+        &object_ids,
+        &callback_ids,
+    )?;
+
+    Ok(())
+}