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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use deno_core::serde_json;use deno_core::serde_json::json;use deno_core::ModuleSpecifier;use std::thread;
use crate::colors;use crate::ops::runtime::ppid;
/// Common bootstrap options for MainWorker & WebWorker#[derive(Clone)]pub struct BootstrapOptions {  /// Sets `Deno.args` in JS runtime.  pub args: Vec<String>,  pub cpu_count: usize,  pub debug_flag: bool,  pub enable_testing_features: bool,  pub locale: String,  pub location: Option<ModuleSpecifier>,  /// Sets `Deno.noColor` in JS runtime.  pub no_color: bool,  pub is_tty: bool,  /// Sets `Deno.version.deno` in JS runtime.  pub runtime_version: String,  /// Sets `Deno.version.typescript` in JS runtime.  pub ts_version: String,  pub unstable: bool,  pub user_agent: String,  pub inspect: bool,}
impl Default for BootstrapOptions {  fn default() -> Self {    let cpu_count = thread::available_parallelism()      .map(|p| p.get())      .unwrap_or(1);
    let runtime_version = env!("CARGO_PKG_VERSION").into();    let user_agent = format!("Deno/{}", runtime_version);
    Self {      runtime_version,      user_agent,      cpu_count,      no_color: !colors::use_color(),      is_tty: colors::is_tty(),      enable_testing_features: Default::default(),      debug_flag: Default::default(),      ts_version: Default::default(),      locale: "en".to_string(),      location: Default::default(),      unstable: Default::default(),      inspect: Default::default(),      args: Default::default(),    }  }}
impl BootstrapOptions {  pub fn as_json(&self) -> String {    let payload = json!({      // Shared bootstrap args      "args": self.args,      "cpuCount": self.cpu_count,      "debugFlag": self.debug_flag,      "denoVersion": self.runtime_version,      "locale": self.locale,      "location": self.location,      "noColor": self.no_color,      "isTty": self.is_tty,      "tsVersion": self.ts_version,      "unstableFlag": self.unstable,      // Web worker only      "enableTestingFeaturesFlag": self.enable_testing_features,      // Env values      "pid": std::process::id(),      "ppid": ppid(),      "target": env!("TARGET"),      "v8Version": deno_core::v8_version(),      "userAgent": self.user_agent,      "inspectFlag": self.inspect,    });    serde_json::to_string_pretty(&payload).unwrap()  }}