added lox test files

lox.t/field/call_function_field.lox

@@ -0,0 +1,15 @@
+class Foo {}
+
+fun bar(a, b) {
+  print "bar";
+  print a;
+  print b;
+}
+
+var foo = Foo();
+foo.bar = bar;
+
+foo.bar(1, 2);
+// expect: bar
+// expect: 1
+// expect: 2

lox.t/field/call_nonfunction_field.lox

@@ -0,0 +1,6 @@
+class Foo {}
+
+var foo = Foo();
+foo.bar = "not fn";
+
+foo.bar(); // expect runtime error: Can only call functions and classes.

lox.t/field/get_and_set_method.lox

@@ -0,0 +1,25 @@
+// Bound methods have identity equality.
+class Foo {
+  method(a) {
+    print "method";
+    print a;
+  }
+  other(a) {
+    print "other";
+    print a;
+  }
+}
+
+var foo = Foo();
+var method = foo.method;
+
+// Setting a property shadows the instance method.
+foo.method = foo.other;
+foo.method(1);
+// expect: other
+// expect: 1
+
+// The old method handle still points to the original method.
+method(2);
+// expect: method
+// expect: 2

lox.t/field/get_on_bool.lox

@@ -0,0 +1 @@
+true.foo; // expect runtime error: Only instances have properties.

lox.t/field/get_on_class.lox

@@ -0,0 +1,2 @@
+class Foo {}
+Foo.bar; // expect runtime error: Only instances have properties.

lox.t/field/get_on_function.lox

@@ -0,0 +1,3 @@
+fun foo() {}
+
+foo.bar; // expect runtime error: Only instances have properties.

lox.t/field/get_on_nil.lox

@@ -0,0 +1 @@
+nil.foo; // expect runtime error: Only instances have properties.

lox.t/field/get_on_num.lox

@@ -0,0 +1 @@
+123.foo; // expect runtime error: Only instances have properties.

lox.t/field/get_on_string.lox

@@ -0,0 +1 @@
+"str".foo; // expect runtime error: Only instances have properties.

lox.t/field/many.lox

@@ -0,0 +1,170 @@
+class Foo {}
+
+var foo = Foo();
+fun setFields() {
+  foo.bilberry = "bilberry";
+  foo.lime = "lime";
+  foo.elderberry = "elderberry";
+  foo.raspberry = "raspberry";
+  foo.gooseberry = "gooseberry";
+  foo.longan = "longan";
+  foo.mandarine = "mandarine";
+  foo.kiwifruit = "kiwifruit";
+  foo.orange = "orange";
+  foo.pomegranate = "pomegranate";
+  foo.tomato = "tomato";
+  foo.banana = "banana";
+  foo.juniper = "juniper";
+  foo.damson = "damson";
+  foo.blackcurrant = "blackcurrant";
+  foo.peach = "peach";
+  foo.grape = "grape";
+  foo.mango = "mango";
+  foo.redcurrant = "redcurrant";
+  foo.watermelon = "watermelon";
+  foo.plumcot = "plumcot";
+  foo.papaya = "papaya";
+  foo.cloudberry = "cloudberry";
+  foo.rambutan = "rambutan";
+  foo.salak = "salak";
+  foo.physalis = "physalis";
+  foo.huckleberry = "huckleberry";
+  foo.coconut = "coconut";
+  foo.date = "date";
+  foo.tamarind = "tamarind";
+  foo.lychee = "lychee";
+  foo.raisin = "raisin";
+  foo.apple = "apple";
+  foo.avocado = "avocado";
+  foo.nectarine = "nectarine";
+  foo.pomelo = "pomelo";
+  foo.melon = "melon";
+  foo.currant = "currant";
+  foo.plum = "plum";
+  foo.persimmon = "persimmon";
+  foo.olive = "olive";
+  foo.cranberry = "cranberry";
+  foo.boysenberry = "boysenberry";
+  foo.blackberry = "blackberry";
+  foo.passionfruit = "passionfruit";
+  foo.mulberry = "mulberry";
+  foo.marionberry = "marionberry";
+  foo.plantain = "plantain";
+  foo.lemon = "lemon";
+  foo.yuzu = "yuzu";
+  foo.loquat = "loquat";
+  foo.kumquat = "kumquat";
+  foo.salmonberry = "salmonberry";
+  foo.tangerine = "tangerine";
+  foo.durian = "durian";
+  foo.pear = "pear";
+  foo.cantaloupe = "cantaloupe";
+  foo.quince = "quince";
+  foo.guava = "guava";
+  foo.strawberry = "strawberry";
+  foo.nance = "nance";
+  foo.apricot = "apricot";
+  foo.jambul = "jambul";
+  foo.grapefruit = "grapefruit";
+  foo.clementine = "clementine";
+  foo.jujube = "jujube";
+  foo.cherry = "cherry";
+  foo.feijoa = "feijoa";
+  foo.jackfruit = "jackfruit";
+  foo.fig = "fig";
+  foo.cherimoya = "cherimoya";
+  foo.pineapple = "pineapple";
+  foo.blueberry = "blueberry";
+  foo.jabuticaba = "jabuticaba";
+  foo.miracle = "miracle";
+  foo.dragonfruit = "dragonfruit";
+  foo.satsuma = "satsuma";
+  foo.tamarillo = "tamarillo";
+  foo.honeydew = "honeydew";
+}
+
+setFields();
+
+fun printFields() {
+  print foo.apple; // expect: apple
+  print foo.apricot; // expect: apricot
+  print foo.avocado; // expect: avocado
+  print foo.banana; // expect: banana
+  print foo.bilberry; // expect: bilberry
+  print foo.blackberry; // expect: blackberry
+  print foo.blackcurrant; // expect: blackcurrant
+  print foo.blueberry; // expect: blueberry
+  print foo.boysenberry; // expect: boysenberry
+  print foo.cantaloupe; // expect: cantaloupe
+  print foo.cherimoya; // expect: cherimoya
+  print foo.cherry; // expect: cherry
+  print foo.clementine; // expect: clementine
+  print foo.cloudberry; // expect: cloudberry
+  print foo.coconut; // expect: coconut
+  print foo.cranberry; // expect: cranberry
+  print foo.currant; // expect: currant
+  print foo.damson; // expect: damson
+  print foo.date; // expect: date
+  print foo.dragonfruit; // expect: dragonfruit
+  print foo.durian; // expect: durian
+  print foo.elderberry; // expect: elderberry
+  print foo.feijoa; // expect: feijoa
+  print foo.fig; // expect: fig
+  print foo.gooseberry; // expect: gooseberry
+  print foo.grape; // expect: grape
+  print foo.grapefruit; // expect: grapefruit
+  print foo.guava; // expect: guava
+  print foo.honeydew; // expect: honeydew
+  print foo.huckleberry; // expect: huckleberry
+  print foo.jabuticaba; // expect: jabuticaba
+  print foo.jackfruit; // expect: jackfruit
+  print foo.jambul; // expect: jambul
+  print foo.jujube; // expect: jujube
+  print foo.juniper; // expect: juniper
+  print foo.kiwifruit; // expect: kiwifruit
+  print foo.kumquat; // expect: kumquat
+  print foo.lemon; // expect: lemon
+  print foo.lime; // expect: lime
+  print foo.longan; // expect: longan
+  print foo.loquat; // expect: loquat
+  print foo.lychee; // expect: lychee
+  print foo.mandarine; // expect: mandarine
+  print foo.mango; // expect: mango
+  print foo.marionberry; // expect: marionberry
+  print foo.melon; // expect: melon
+  print foo.miracle; // expect: miracle
+  print foo.mulberry; // expect: mulberry
+  print foo.nance; // expect: nance
+  print foo.nectarine; // expect: nectarine
+  print foo.olive; // expect: olive
+  print foo.orange; // expect: orange
+  print foo.papaya; // expect: papaya
+  print foo.passionfruit; // expect: passionfruit
+  print foo.peach; // expect: peach
+  print foo.pear; // expect: pear
+  print foo.persimmon; // expect: persimmon
+  print foo.physalis; // expect: physalis
+  print foo.pineapple; // expect: pineapple
+  print foo.plantain; // expect: plantain
+  print foo.plum; // expect: plum
+  print foo.plumcot; // expect: plumcot
+  print foo.pomegranate; // expect: pomegranate
+  print foo.pomelo; // expect: pomelo
+  print foo.quince; // expect: quince
+  print foo.raisin; // expect: raisin
+  print foo.rambutan; // expect: rambutan
+  print foo.raspberry; // expect: raspberry
+  print foo.redcurrant; // expect: redcurrant
+  print foo.salak; // expect: salak
+  print foo.salmonberry; // expect: salmonberry
+  print foo.satsuma; // expect: satsuma
+  print foo.strawberry; // expect: strawberry
+  print foo.tamarillo; // expect: tamarillo
+  print foo.tamarind; // expect: tamarind
+  print foo.tangerine; // expect: tangerine
+  print foo.tomato; // expect: tomato
+  print foo.watermelon; // expect: watermelon
+  print foo.yuzu; // expect: yuzu
+}
+
+printFields();

lox.t/field/method.lox

@@ -0,0 +1,9 @@
+class Foo {
+  bar(arg) {
+    print arg;
+  }
+}
+
+var bar = Foo().bar;
+print "got method"; // expect: got method
+bar("arg");          // expect: arg

lox.t/field/method_binds_this.lox

@@ -0,0 +1,19 @@
+class Foo {
+  sayName(a) {
+    print this.name;
+    print a;
+  }
+}
+
+var foo1 = Foo();
+foo1.name = "foo1";
+
+var foo2 = Foo();
+foo2.name = "foo2";
+
+// Store the method reference on another object.
+foo2.fn = foo1.sayName;
+// Still retains original receiver.
+foo2.fn(1);
+// expect: foo1
+// expect: 1

lox.t/field/on_instance.lox

@@ -0,0 +1,9 @@
+class Foo {}
+
+var foo = Foo();
+
+print foo.bar = "bar value"; // expect: bar value
+print foo.baz = "baz value"; // expect: baz value
+
+print foo.bar; // expect: bar value
+print foo.baz; // expect: baz value

lox.t/field/set_evaluation_order.lox

@@ -0,0 +1,2 @@
+undefined1.bar // expect runtime error: Undefined variable 'undefined1'.
+  = undefined2;

lox.t/field/set_on_bool.lox

@@ -0,0 +1 @@
+true.foo = "value"; // expect runtime error: Only instances have fields.

lox.t/field/set_on_class.lox

@@ -0,0 +1,2 @@
+class Foo {}
+Foo.bar = "value"; // expect runtime error: Only instances have fields.

lox.t/field/set_on_function.lox

@@ -0,0 +1,3 @@
+fun foo() {}
+
+foo.bar = "value"; // expect runtime error: Only instances have fields.

lox.t/field/set_on_nil.lox

@@ -0,0 +1 @@
+nil.foo = "value"; // expect runtime error: Only instances have fields.

lox.t/field/set_on_num.lox

@@ -0,0 +1 @@
+123.foo = "value"; // expect runtime error: Only instances have fields.

lox.t/field/set_on_string.lox

@@ -0,0 +1 @@
+"str".foo = "value"; // expect runtime error: Only instances have fields.

lox.t/field/undefined.lox

@@ -0,0 +1,4 @@
+class Foo {}
+var foo = Foo();
+
+foo.bar; // expect runtime error: Undefined property 'bar'.