renamed parser rules for clarity. fixed

This commit is contained in:
Torsten Ruger
2014-04-27 21:12:42 +03:00
parent 583e6f0c9f
commit 408cf98ea5
6 changed files with 88 additions and 72 deletions

View File

@ -25,16 +25,26 @@ class TestNodes < MiniTest::Test
def test_args
tree = parse "( 42 )"
assert_kind_of Hash , tree
assert_kind_of Vm::IntegerExpression , tree[:args]
assert_equal 42 , tree[:args].value
assert_kind_of Vm::IntegerExpression , tree[:argument_list]
assert_equal 42 , tree[:argument_list].value
end
def test_arg_list
@parser = @parser.args
@parser = @parser.argument_list
tree = parse "(42, foo)"
assert_instance_of Array , tree
assert_equal 42 , tree.first.value
assert_equal "foo" , tree.last.name
end
def test_definition
input = <<HERE
def foo(x) {
5
}
HERE
@parser = @parser.function_definition
tree = parse(input)
assert_kind_of Vm::IntegerExpression , tree
end
end

View File

@ -7,7 +7,7 @@ class ParserTest < MiniTest::Test
end
def check
is = @parser.parse(@@input)
is = @parser.parse(@input)
assert is
assert_equal @expected , is
end
@ -15,28 +15,32 @@ class ParserTest < MiniTest::Test
@input = '42 '
@expected = {:integer => '42'}
@parser = @parser.integer
check
end
def test_name
@input = 'foo '
@expected = {:name => 'foo'}
@parser = @parser.name
check
end
def test_argument_list
@input = '(42, foo)'
@expected = {:args => [{:arg => {:integer => '42'}},
{:arg => {:name => 'foo'}}]}
@parser = @parser.args
@expected = {:argument_list => [{:argument => {:integer => '42'}},
{:argument => {:name => 'foo'}}]}
@parser = @parser.argument_list
check
end
def test_function_call
@input = 'baz(42, foo)'
@expected = {:funcall => {:name => 'baz' },
:args => [{:arg => {:integer => '42'}},
{:arg => {:name => 'foo'}}]}
@expected = {:function_call => {:name => 'baz' },
:argument_list => [{:argument => {:integer => '42'}},
{:argument => {:name => 'foo'}}]}
@parser = @parser.funcall
@parser = @parser.function_call
check
end
def test_conditional
@ -48,20 +52,22 @@ if (0) {
}
HERE
@expected = {:cond => {:integer => '0'},
:if_true => {:body => {:integer => '42'}},
:if_false => {:body => {:integer => '667'}}}
:if_true => {:block => {:integer => '42'}},
:if_false => {:block => {:integer => '667'}}}
@parser = @parser.cond
check
end
def test_function_definition
@input = <<HERE
function foo(x) {
def foo(x) {
5
}
HERE
@expected = {:func => {:name => 'foo'},
@expected = {:function_definition => {:name => 'foo'},
:params => {:param => {:name => 'x'}},
:body => {:integer => '5'}}
@parser = @parser.func
:block => {:integer => '5'}}
@parser = @parser.function_definition
check
end
end

View File

@ -26,25 +26,25 @@ class TransformTest < MiniTest::Test
end
def test_argument_list
@input = {:args => [{:arg => {:integer => '42'}},
{:arg => {:name => 'foo'}}]}
@input = {:argument_list => [{:argument => {:integer => '42'}},
{:argument => {:name => 'foo'}}]}
@expected = [Vm::IntegerExpression.new(42),
Vm::NameExpression.new('foo')]
check_equals
end
def test_single_argument
@input = {:funcall => {:name => 'foo'},
:args => [{:arg => {:integer => '42'}}]}
@input = {:function_call => {:name => 'foo'},
:argument_list => [{:argument => {:integer => '42'}}]}
@expected = Vm::FuncallExpression.new 'foo', [Vm::IntegerExpression.new(42)]
check_equals
end
def test_multi_argument
@input = {:funcall => {:name => 'baz'},
:args => [{:arg => {:integer => '42'}},
{:arg => {:name => 'foo'}}]}
@input = {:function_call => {:name => 'baz'},
:argument_list => [{:argument => {:integer => '42'}},
{:argument => {:name => 'foo'}}]}
@expected = Vm::FuncallExpression.new 'baz', [Vm::IntegerExpression.new(42),
Vm::NameExpression.new('foo')]
@ -53,25 +53,31 @@ class TransformTest < MiniTest::Test
def test_conditional
@input = {:cond => {:integer => '0'},
:if_true => {:body => {:integer => '42'}},
:if_false => {:body => {:integer => '667'}}}
:if_true => {:block => {:integer => '42'}},
:if_false => {:block => {:integer => '667'}}}
@expected = Vm::ConditionalExpression.new \
Vm::IntegerExpression.new(0),
Vm::IntegerExpression.new(42),
Vm::IntegerExpression.new(667)
check_equals
end
def test__function_definition
@input = {:func => {:name => 'foo'},
:params => {:param => {:name => 'x'}},
:body => {:integer => '5'}}
@expected = Vm::FunctionExpression.new \
'foo',
[Vm::NameExpression.new('x')],
Vm::IntegerExpression.new(5)
check_equals
def test_param
@input = {:param => { :name => "foo"}}
@expected = Vm::NameExpression.new('foo')
check_equals
end
def test_params
@input = {:params => [{:param => { :name => "foo"}}]}
@expected = [Vm::NameExpression.new('foo')]
check_equals
end
def test_function_definition
@input = {:function_definition => { :name => "foo"},
:params => [{ :param => { :name => "x" }}] ,
:block => { :integer => "5" }}
@expected = Vm::FunctionExpression.new('foo', [Vm::NameExpression.new('x')], Vm::IntegerExpression.new(5))
check_equals
end
end