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40 lines
1 KiB
Rust
40 lines
1 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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use deno_core::op2;
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use deno_core::v8;
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use std::path::PathBuf;
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deno_core::extension!(
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deno_console,
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ops = [op_is_any_arraybuffer, op_preview_entries,],
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esm = ["01_console.js"],
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);
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pub fn get_declaration() -> PathBuf {
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PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("lib.deno_console.d.ts")
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}
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#[op2(fast)]
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fn op_is_any_arraybuffer(value: &v8::Value) -> bool {
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value.is_array_buffer() || value.is_shared_array_buffer()
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}
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#[op2]
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pub fn op_preview_entries<'s>(
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scope: &mut v8::HandleScope<'s>,
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object: &v8::Object,
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slow_path: bool,
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) -> v8::Local<'s, v8::Value> {
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let (entries, is_key_value) = object.preview_entries(scope);
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match entries {
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None => v8::undefined(scope).into(),
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Some(entries) => {
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if !slow_path {
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return entries.into();
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}
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let ret: [v8::Local<v8::Value>; 2] =
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[entries.into(), v8::Boolean::new(scope, is_key_value).into()];
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v8::Array::new_with_elements(scope, &ret).into()
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}
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}
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}
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