hcl/t/insta-02.hcl

fun Number: + (oprnd) { return (+ self oprnd) }
fun Number: - (oprnd) { return (- self oprnd) }
fun Number: * (oprnd) { return (* self oprnd) }
fun Number: / (oprnd) { return (/ self oprnd) }
fun Number: > (oprnd) { return (> self oprnd) }
fun Number: < (oprnd) { return (< self oprnd) }
fun Number: >= (oprnd) { return (>= self oprnd) }
fun Number: <= (oprnd) { return (<= self oprnd) }
fun Number: == (oprnd) { return (== self oprnd) }
fun Number: ~= (oprnd) { return (~= self oprnd) }

## --------------------------------------------------------------
set t (
	class {
		var x
		fun(#ci) make() { x := 1234; return self; };
		fun get-x() { return x };
	}
);

set X t;

if (nqv? t X) { printf "ERROR: t must point to X\n" } \
else { printf "OK: t points to X\n" };

set t ((t:make):get-x);

if (nqv? t 1234) { printf "ERROR: t must be 1234\n" } \
else { printf "OK: t is %d\n" t };


j := #{ ((X:make):get-x): 9999, 4512: ((X: make): get-x) };
v := (dic.get j 1234);
if (nqv? v 9999) { printf "ERROR: v is not 9999\n" } \
else {  printf "OK: value is %d\n" v };

v := (dic.get j 4512);
if (nqv? v 1234) { printf "ERROR: v is not 1234\n" } \
else { printf "OK: value is %d\n" v };


## --------------------------------------------------------------

class X0 {
	var a b c d
	fun(#ci) new() {
		return self;
	}

	fun x() {
		a := 20 ; self.b:=(a + 10); c := (b + 20)
		printf "%d %d %d\n" self.a self.b self.c
		return (+ self.a self.b self.c)
	}

	fun y() {
		self.d := (fun(k) {
			return (k + 1)
		})
		return self.d
	}

}; a := (X0:new); v := (a:x)
if (nqv? v 100) { printf "ERROR: v is not 100\n" } \
else { printf "OK: value is %d\n" v }

v := ((a:y) 20);
if (nqv? v 21) { printf "ERROR: v is not 21\n" } \
else { printf "OK: value is %d\n" v }

## --------------------------------------------------------------

class X1 {
	var a b c
	fun(#classinst) new () {
		self.a := 20
		return self
	}

	fun getA() { return self.a }

	fun make(t a b) {
		| v |
		v := 50
		if (t > 5) {
			fun X1:get_j() { return (((1 + t) + a) + (b + v)) }
		} else {
			fun X1:get_j() { return ((2 * (t + a)) + (b + v)) }
		}
		return self
	}
}

fun X1:get_a() {
	return (self:getA)
}

v := ((X1:new):get_a)
if (nqv? v 20) { printf "ERROR: v is not 20 - %d\n" v } \
else { printf "OK: value is %d\n" v }

v := (((X1:new):make 5 6 7):get_j)
if (nqv? v 79) { printf "ERROR: v is not 79 - %d\n" v } \
else { printf "OK: value is %d\n" v }

v := (((X1:new):make 6 6 7):get_j)
if (nqv? v 70) { printf "ERROR: v is not 70 - %d\n" v } \
else { printf "OK: value is %d\n" v }

## --------------------------------------------------------------

class F {
	var j t
}

class X2 {
	var a b c
	fun(#classinst) new () {
		| j |
		self.a := 20
		j := (self.a  * 2)
		fun(#class) F:get_x() { return (j * j) }
		return self
	}
}

X2:new
v := (F:get_x)
if (nqv? v 1600) { printf "ERROR: v is not 1600 - %d\n" v } \
else { printf "OK: value is %d\n" v }

## --------------------------------------------------------------
class X3 {
	fun(#ci) new (a b) {
		fun X3:sum() { return (fun(j) { return (j + (a + b)) }) }
		return self;
	}
}

v := (((X3:new 10 2):sum) 23)
if (nqv? v 35) { printf "ERROR: v is not 35 - %d\n" v } \
else { printf "OK: value is %d\n" v }

## --------------------------------------------------------------
class X4 {
	fun(#class) t() {
		| X5 |
		class X5 { ## this X5 isn't the local variable X4
			fun(#class)  t() {
				X6 := (class {
					fun(#class) t() {
						| X7 |
						X7 := (class { ## this X4 is the local variable X4
							fun(#class) t() { return 60 }
						})
						return 40
					}
				})
				return 20;
			}
		}
		return 30
	}
}

v := (X4:t)
if (nqv? v 30) { printf "ERROR: v is not 30 - %d\n" v } \
else { printf "OK: value is %d\n" v }

v := (X5:t)
if (nqv? v 20) { printf "ERROR: v is not 20 - %d\n" v } \
else { printf "OK: value is %d\n" v }

v := (X6:t)
if (nqv? v 40) { printf "ERROR: v is not 40 - %d\n" v } \
else { printf "OK: value is %d\n" v }

v := (X6:t)
if (nqv? v 40) { printf "ERROR: v is not 40 - %d\n" v } \
else { printf "OK: value is %d\n" v }

v := { X5:t; (X6:t) + 10 }
if (nqv? v 50) { printf "ERROR: v is not 50 - %d\n" v } \
else { printf "OK: value is %d\n" v }

## --------------------------------------------------------------
class X10 {
	var x
	fun(#ci) make() { x := 1234; return self; };
	fun get-x() { return x };
}

X11 := (class:X10 {
})

v := (X11:make)
v := (v:get-x)
if (== v 1234) { printf "OK: v is %d\n" v } \
else {printf "ERROR: v is %d, not 1234\n" v }