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Diffstat (limited to 'serde_v8/examples/basic.rs')
-rw-r--r-- | serde_v8/examples/basic.rs | 58 |
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 index 000000000..6c24220d4 --- /dev/null +++ b/serde_v8/examples/basic.rs @@ -0,0 +1,58 @@ +// 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(); +} |