ChaiScript/unittests/3.x/reflection_test.chai
Jonathan Turner c73f16fdfe Fixing 4.x grammar to be backward compatible.
Added 3.x unit tests back to show this.
2012-05-17 10:14:50 -07:00

38 lines
728 B
ChaiScript

load_module("reflection")
var parser := ChaiScript_Parser()
var parse_success = parser.parse("3 + 4", "INPUT")
var a := parser.ast()
assert_equal(eval(a), 7)
var childs := a.children.front().children
var node := childs[0]
var parser2 := ChaiScript_Parser()
parser2.parse("9", "INPUT")
a.children.front().replace_child(childs[0], parser2.ast())
assert_equal(eval(a), 13)
assert_equal(node.filename, "INPUT")
def my_fun()
{
return 1;
}
assert_equal(true, my_fun.has_parse_tree());
assert_equal(false, `+`.has_parse_tree());
assert_throws("Function does not have a parse tree", fun() { `+`.get_parse_tree(); } );
var parsetree := my_fun.get_parse_tree();
assert_equal(1, eval(parsetree));
print(parsetree.text());