perspective-viewer 4.4.0

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// ┃ Copyright (c) 2017, the Perspective Authors.                              ┃
// ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
// ┃ This file is part of the Perspective library, distributed under the terms ┃
// ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
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//! The API for the [`@perspective-dev/viewer`](https://perspective-dev.github.io)
//! JavaScript library.

// Required by yew's `html` macro.
#![recursion_limit = "1024"]
#![feature(const_type_name)]
#![feature(iter_intersperse)]
#![feature(stmt_expr_attributes)]
#![feature(try_blocks)]
#![allow(async_fn_in_trait)]
#![feature(more_qualified_paths)]
#![warn(
    clippy::all,
    clippy::panic_in_result_fn,
    clippy::await_holding_refcell_ref,
    clippy::fallible_impl_from,
    clippy::unneeded_field_pattern
)]

pub mod components;
pub mod config;
pub mod custom_elements;
mod custom_events;
mod dragdrop;
pub mod exprtk;
mod js;
mod root;

pub mod engines;
mod presentation;
mod renderer;
mod session;
#[doc(hidden)]
pub mod tasks;
pub mod utils;

#[macro_use]
extern crate macro_rules_attribute;
extern crate alloc;

use perspective_js::utils::*;
use wasm_bindgen::prelude::*;

use crate::custom_elements::copy_dropdown::CopyDropDownMenuElement;
use crate::custom_elements::debug_plugin::PerspectiveDebugPluginElement;
use crate::custom_elements::export_dropdown::ExportDropDownMenuElement;
use crate::custom_elements::viewer::PerspectiveViewerElement;
use crate::utils::define_web_component;

#[wasm_bindgen(typescript_custom_section)]
const TS_APPEND_CONTENT: &'static str = r#"
import type {
    ColumnType,
    TableInitOptions, 
    ColumnWindow,
    ViewWindow, 
    OnUpdateOptions,
    JoinOptions,
    UpdateOptions,
    DeleteOptions,
    ViewConfigUpdate,
    SystemInfo,
} from "@perspective-dev/client";
"#;

/// Register a plugin globally.
#[wasm_bindgen]
#[allow(non_snake_case)]
pub fn registerPlugin(name: &str) {
    use crate::renderer::*;
    PLUGIN_REGISTRY.register_plugin(name);
}

/// Register this crate's Custom Elements in the browser's current session.
///
/// This must occur before calling any public API methods on these Custom
/// Elements from JavaScript, as the methods themselves won't be defined yet.
/// By default, this crate does not register `PerspectiveViewerElement` (as to
/// preserve backwards-compatible synchronous API).
#[cfg(not(feature = "external-bootstrap"))]
#[wasm_bindgen(js_name = "init")]
pub fn js_init() {
    console_error_panic_hook::set_once();
    perspective_js::utils::set_global_logging();
    define_web_components!("export * as psp from '../../perspective-viewer.js'");
    tracing::info!("Perspective initialized.");
}

/// Register Web Components with the global registry, given a Perspective
/// module.
///
/// This function shouldn't be called directly;  instead, use the
/// `define_web_components!` macro to both call this method and hook the
/// wasm_bindgen module object.
pub fn bootstrap_web_components(psp: &JsValue) {
    define_web_component::<PerspectiveViewerElement>(psp);
    define_web_component::<PerspectiveDebugPluginElement>(psp);
    define_web_component::<CopyDropDownMenuElement>(psp);
    define_web_component::<ExportDropDownMenuElement>(psp);
}

/// Defining the web components needs an extern struct to reference the
/// generated JavaSript glue. This is parameterized by an attribute macro which
/// needs to be determined by the top-level compiled module - the JavaScript
/// glue code emitted by `wasm-bindgen-cli`.
#[macro_export]
macro_rules! define_web_components {
    ($x:expr) => {{
        #[wasm_bindgen::prelude::wasm_bindgen(inline_js = $x)]
        extern "C" {
            #[wasm_bindgen::prelude::wasm_bindgen(js_name = "psp")]
            #[wasm_bindgen::prelude::wasm_bindgen(thread_local_v2)]
            pub static PSP: wasm_bindgen::prelude::JsValue;
        }

        PSP.with(|x| $crate::bootstrap_web_components(x));
    }};
}