Example Fantom Syntax

FantomSyntax.fan

/* Example Fantom Syntax
 * =====================
 *   by Steve Eynon 2022
 *
 * Useful for checking syntax highlighter libraries.
 */

using util														// using pod
using util::JsonInStream										// using type
using util::JsonOutStream as Jos								// using type as
using [java] java.util::Map$Entry as Entry						// using java type as

** Fandoc class comment
@Serializable { simple=false }
internal const class Class01 {
	
	const Str hello
	
	new make(|This| fn) {
		fn(this)
	}
	
	Void funcArgs0(|Int, Str| fn1) {
		fn1(6, "9")
		fn1.call(6, "9")
	}
	
	Void funcArgs1(|Int a0, Str a1->Buf|? fn2) {
		// call statically
		fn2(6, "9")
		fn2.call(6, "9")
		fn2.callList([6, "9"])
		
		
		// call dynamically
		fn2->call(6, "9")
		fn2?->call(6, "9")		// null safe
		
		funcArgs0(|Int a0, Str a1| {
			echo(a0)
		})

		funcArgs0 |Int a0, Str a1| {
			echo(a0)
		}

		funcArgs0 |Int a0| {
			echo(a0)
		}

		funcArgs0 {
			echo(it)
		}
		
		this->funcArgs0 {
			echo(it)
		}
		
		var := Class01 {
			it.hello = "Pips"
		}

		// introspection
		fn0 := Class01#funcArgs0.func
		fn1 := #funcArgs0.func
		var.funcArgs0(fn1)
	}
}