def test_foo3(self):
interp = Interpreter()
res = interp.run_src('var a = 40;')
res = interp.run_src('var b = 2;')
res = interp.run_src('a + b;')
assert res == _w(42)
def run(files, opts):
from js.interpreter import Interpreter, load_file
interactive = len(files) == 0
inspect = opts.get('inspect', False)
interp = Interpreter(opts)
for filename in files:
src = load_file(filename)
try:
interp.run_src(src)
except ParseError as exc:
printsyntaxerror(unicode(filename), exc, src)
raise SystemExit
except LexerError as e:
printlexererror(unicode(filename), e, src)
raise SystemExit
except JsException as e:
printerrormessage(unicode(filename), e._msg())
raise SystemExit
if inspect or interactive:
repl(interp)
def run(files, opts):
from js.interpreter import Interpreter, load_file
interactive = len(files) == 0
inspect = opts.get('inspect', False)
interp = Interpreter(opts)
for filename in files:
src = load_file(filename)
try:
interp.run_src(src)
except ParseError as exc:
printsyntaxerror(unicode(filename), exc, src)
raise SystemExit
except LexerError as e:
printlexererror(unicode(filename), e, src)
raise SystemExit
except JsException as e:
printerrormessage(unicode(filename), e._msg())
raise SystemExit
if inspect or interactive:
repl(interp)
def assertv(code, value):
from js.interpreter import Interpreter
from js.object_space import _w
jsint = Interpreter()
ret_val = jsint.run_src(code)
assert ret_val == _w(value)
def assertp(code, prints, captured):
out, err = captured.readouterr()
from js.interpreter import Interpreter
jsint = Interpreter()
jsint.run_src(code)
out, err = captured.readouterr()
assert out.strip() == prints.strip()
def test_foo2(self):
src = '''
var a = 40;
var b = 2;
return a + b;
'''
interp = Interpreter()
res = interp.run_src(src)
assert res == _w(42)
def test_foo1(self):
src = u'''
var a = 40;
var b = 2;
a + b;
'''
ast = parse_to_ast(src)
interp = Interpreter()
res = interp.run_ast(ast)
assert res == _w(42)
def __init__(self, locals=None, filename="<console>"):
code.InteractiveConsole.__init__(self, locals, filename)
self.interpreter = Interpreter()
ctx = self.interpreter.global_context
self.interpreter.w_Global.Put(ctx, 'quit', W_Builtin(quitjs))
self.interpreter.w_Global.Put(ctx, 'trace', W_Builtin(tracejs))
self.interpreter.w_Global.Put(ctx, 'debug', W_Builtin(debugjs))
def f(testfile):
interp = Interpreter({'no-exception-jseval': True})
shell_src = load_file(str(shellpath))
interp.run_src(shell_src)
test_src = load_file(testfile)
interp.run_src(test_src)
global_object = interp.global_object
testcases = global_object.get(u'testcases')
testcount = testcases.get(u'length').ToInt32()
run_test_func = global_object.get(u'run_test')
test_results = []
for number in xrange(testcount):
w_test_number = _w(number)
result_obj = run_test_func.Call(args=[w_test_number])
result_passed = result_obj.get(u'passed').to_boolean()
result_reason = str(result_obj.get(u'reason').to_string())
test_results.append({'number': number, 'passed': result_passed, 'reason': result_reason})
return test_results
class JSInterpreter(code.InteractiveConsole):
def __init__(self, locals=None, filename="<console>"):
code.InteractiveConsole.__init__(self, locals, filename)
self.interpreter = Interpreter()
ctx = self.interpreter.global_context
self.interpreter.w_Global.Put(ctx, 'quit', W_Builtin(quitjs))
self.interpreter.w_Global.Put(ctx, 'trace', W_Builtin(tracejs))
self.interpreter.w_Global.Put(ctx, 'debug', W_Builtin(debugjs))
def runcodefromfile(self, filename):
f = open_file_as_stream(filename)
self.runsource(f.readall(), filename)
f.close()
def runcode(self, ast):
"""Run the javascript code in the AST. All exceptions raised
by javascript code must be caught and handled here. When an
exception occurs, self.showtraceback() is called to display a
traceback.
"""
try:
res = self.interpreter.run(ast, interactive=True)
if DEBUG:
print self.interpreter._code
if res not in (None, w_Undefined):
try:
if DEBUG:
print repr(res)
print res.ToString(self.interpreter.w_Global)
except ThrowException, exc:
print exc.exception.ToString(self.interpreter.w_Global)
except SystemExit:
raise
except ThrowException, exc:
self.showtraceback(exc)
else:
def asserte(code, exception):
from js.interpreter import Interpreter
jsint = Interpreter()
py.test.raises(exception, jsint.run_src, code)
def test_foo4(self):
interp = Interpreter()
res = interp.run_src('40 + 2;')
assert res == _w(42)
