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authorAaron O'Mullan <aaron.omullan@gmail.com>2021-10-20 00:00:45 +0200
committerGitHub <noreply@github.com>2021-10-20 00:00:45 +0200
commit4f48efcc55b9e6cc0dd212ebd8e729909efed1ab (patch)
tree78f06eff5e21bddc9c6be0a3fc809d2b4a5932cb /serde_v8/examples/basic.rs
parentad20e52c27a88b8481b2d8e169bde4a9b4952cb6 (diff)
chore: return serde_v8 to main repo (#12500)
Reduces fragmentation, avoids version drift and facilitates coordinating serde_v8 and op-layer changes
Diffstat (limited to 'serde_v8/examples/basic.rs')
-rw-r--r--serde_v8/examples/basic.rs58
1 files changed, 58 insertions, 0 deletions
diff --git a/serde_v8/examples/basic.rs b/serde_v8/examples/basic.rs
new file mode 100644
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+++ b/serde_v8/examples/basic.rs
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+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+use rusty_v8 as v8;
+
+use serde::Deserialize;
+
+#[derive(Debug, Deserialize)]
+struct MathOp {
+ pub a: u64,
+ pub b: u64,
+ pub operator: Option<String>,
+}
+
+fn main() {
+ let platform = v8::new_default_platform(0, false).make_shared();
+ v8::V8::initialize_platform(platform);
+ v8::V8::initialize();
+
+ {
+ let isolate = &mut v8::Isolate::new(v8::CreateParams::default());
+ let handle_scope = &mut v8::HandleScope::new(isolate);
+ let context = v8::Context::new(handle_scope);
+ let scope = &mut v8::ContextScope::new(handle_scope, context);
+
+ fn exec<'s>(
+ scope: &mut v8::HandleScope<'s>,
+ src: &str,
+ ) -> v8::Local<'s, v8::Value> {
+ let code = v8::String::new(scope, src).unwrap();
+ let script = v8::Script::compile(scope, code, None).unwrap();
+ script.run(scope).unwrap()
+ }
+
+ let v = exec(scope, "32");
+ let x32: u64 = serde_v8::from_v8(scope, v).unwrap();
+ println!("x32 = {}", x32);
+
+ let v = exec(scope, "({a: 1, b: 3, c: 'ignored'})");
+ let mop: MathOp = serde_v8::from_v8(scope, v).unwrap();
+ println!("mop = {:?}", mop);
+
+ let v = exec(scope, "[1,2,3,4,5]");
+ let arr: Vec<u64> = serde_v8::from_v8(scope, v).unwrap();
+ println!("arr = {:?}", arr);
+
+ let v = exec(scope, "['hello', 'world']");
+ let hi: Vec<String> = serde_v8::from_v8(scope, v).unwrap();
+ println!("hi = {:?}", hi);
+
+ let v: v8::Local<v8::Value> = v8::Number::new(scope, 12345.0).into();
+ let x: f64 = serde_v8::from_v8(scope, v).unwrap();
+ println!("x = {}", x);
+ }
+
+ unsafe {
+ v8::V8::dispose();
+ }
+ v8::V8::shutdown_platform();
+}