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hypetest.js
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hypetest.js
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import { BaseEnv, Class, t, ec } from './protohype.js';
const Point = Class.create({
vars: {
x: 0.0,
y: 0.0,
},
methods: {
move(x, y) {
this.x += x;
this.y += y;
},
format() {
return `${this.x}, ${this.y}`;
},
},
});
let p = Point.create();
p.move(3, 4);
p.display();
let o = Point.create({ y: 5 });
o.display();
const PrintyPoint = Point.subclass({
vars: {
name: 'Point'
},
methods: {
format() {
return `<${this.name} ${this.x}, ${this.y}>`;
}
}
})
let s = PrintyPoint.create({ x: 12, y: 53 });
s.display();
const Set = Class.create({
name: 'Set',
vars: {
inner: [],
},
methods: {
insert(n) {
if (!this.contains(n)) {
this.inner.push(n);
}
},
contains(n) {
return this.inner.includes(n);
},
isEmpty() {
return this.inner.length === 0;
},
union(other) {
let u = other.clone();
this.inner.forEach(n => u.insert(n));
return u;
},
format() {
return `Set{${this.inner.join(' ')}}`;
}
}
})
let set = Set.create();
set.insert(1);
set.insert(3);
set.insert(5);
set.insert(7);
let set2 = Set.create();
set2.insert(3);
set2.insert(6);
set2.insert(9);
set.display();
set2.display();
set.union(set2).display();
(42).display();
[1, 2, 3].display();
Set.display();
console.log([2, '+', 3].eval());
BaseEnv.defclass({
name: 'Sent',
vars: {
log: [],
},
methods: {
add(msg) {
msg.display();
this.log.push(msg);
},
msgCount() {
return this.log.length;
}
}
});
const senty = BaseEnv.Sent.create();
senty.add('test evald class');
senty.add('very useful');
senty.add(senty.msgCount());
BaseEnv.Number.extend({
methods: {
cube() { return this**3; }
}
});
(7).cube().display();
BaseEnv.define('senty', senty);
function testCompile(expr) {
const code = expr.compile();
code.display('compiled code:');
return code.wrap()(BaseEnv);
}
testCompile(['senty'.sym(), 'add', 'compiled?']);