class ParserTest(unittest.TestCase):
def setUp(self):
self.lexer = Lexer()
self.parser = Parser()
def test_call(self):
"""Ensures function calls are parsed properly."""
code = "print('hello')"
tokens = self.lexer.parse(code)
parsed = self.parser.parse_literal(tokens)
assert parsed == "[{CallExpression {IdentLiteral print} [{StringLiteral hello}]}]", "Issue in function call parsing."
def test_math(self):
"""Ensures arithmetic is parsed properly."""
code = "5 + 5 / 2"
tokens = self.lexer.parse(code)
parsed = self.parser.parse_literal(tokens)
assert parsed == "[{BinaryOperator + {left: {IntegerLiteral 5}, right: {BinaryOperator / {left: {IntegerLiteral 5}, right: {IntegerLiteral 2}}}}}]", "Issue in arithmetic parsing."
def test_assignment_1(self):
"""Ensures variable declaration and assignment are parsed properly."""
code = "int test = 5 * 5 / 5"
tokens = self.lexer.parse(code)
parsed = self.parser.parse_literal(tokens)
assert parsed == "[{Assignment {IdentLiteral test} {BinaryOperator / {left: {BinaryOperator * {left: {IntegerLiteral 5}, right: {IntegerLiteral 5}}}, right: {IntegerLiteral 5}}}}]", "Issue in assignment parsing."
def test_conditional_1(self):
"""Ensures conditionals are parsed properly."""
code = "if (1 == 1) return 1"
tokens = self.lexer.parse(code)
parsed = self.parser.parse_literal(tokens)
assert parsed == "[{Conditional if {BinaryOperator == {left: {IntegerLiteral 1}, right: {IntegerLiteral 1}}} [{Return {IntegerLiteral 1}}] []}]", "Issue in inline conditional parsing."
class ParserTest(unittest.TestCase):
def setUp(self):
self.lexer = Lexer()
self.parser = Parser()
def test_call(self):
"""Ensures function calls are parsed properly."""
code = "print('hello')"
tokens = self.lexer.parse(code)
parsed = self.parser.parse_literal(tokens)[0]
test = CallExpression(name=IdentLiteral(name='print'),
args=[StringLiteral('hello')])
assert pickle(parsed) == pickle(
test), "Issue in function call parsing."
def test_math(self):
"""Ensures arithmetic is parsed properly."""
code = "5 + 5 / 2"
tokens = self.lexer.parse(code)
parsed = self.parser.parse_literal(tokens)[0]
test = BinaryOperator(operator='+',
left=IntegerLiteral(5),
right=BinaryOperator(operator='/',
left=IntegerLiteral(5),
right=IntegerLiteral(2)))
assert pickle(parsed) == pickle(test), "Issue in arithmetic parsing."
def test_assignment_1(self):
"""Ensures variable declaration and assignment are parsed properly."""
code = "let test = 5 * 5 / 5"
tokens = self.lexer.parse(code)
parsed = self.parser.parse_literal(tokens)[0]
test = Assignment(_type='let',
ident=IdentLiteral(name='test'),
value=BinaryOperator(operator='/',
left=BinaryOperator(
operator='*',
left=IntegerLiteral(5),
right=IntegerLiteral(5)),
right=IntegerLiteral(5)))
assert pickle(parsed) == pickle(test), "Issue in assignment parsing."
def test_conditional_1(self):
"""Ensures conditionals are parsed properly."""
code = "if (1 == 1) return 1"
tokens = self.lexer.parse(code)
parsed = self.parser.parse_literal(tokens)[0]
test = Conditional('if',
expression=BinaryOperator(operator='==',
left=IntegerLiteral(1),
right=IntegerLiteral(1)),
body=[Return(IntegerLiteral(1))],
else_body=[])
assert pickle(parsed) == pickle(
test), "Issue in inline conditional parsing."
def __init__(self,
stdin,
stdout,
environment=Environment(),
lexer=Lexer(),
parser=Parser(),
interpreter=Interpreter()):
self.stdin = stdin
self.stdout = stdout
self.env = environment
self.lexer = lexer
self.parser = parser
self.interpreter = interpreter
class InterpreterTest(unittest.TestCase):
def setUp(self):
self.lexer = Lexer()
self.parser = Parser()
self.interpreter = Interpreter()
self.env = Environment()
def test_math(self):
"""Ensures arithmetic is evaluated properly."""
code = "4 + 2 / 2"
tokens = self.lexer.parse(code)
parsed = optimize(self.parser.parse(tokens))
evaluated = self.interpreter.evaluate(parsed, self.env)[0]
assert evaluated == 5, "Issue in arithmetic evaluation."
def setUp(self): self.lexer = Lexer() self.parser = Parser()
import sys
from jink.lexer import Lexer
from jink.parser import Parser
from jink.optimizer import optimize
from jink.interpreter import Interpreter
from jink.utils.classes import Environment
lexer = Lexer()
parser = Parser()
interpreter = Interpreter()
code = ''
if len(sys.argv) > 1:
if not sys.argv[1].endswith('.jk'):
sys.argv[1] += '.jk'
code = open(sys.argv[1]).read()
else:
raise Exception("File path not given.")
if not code:
raise Exception("Error in file reading.")
env = Environment()
env.def_func('print', lambda scope, args: print('\n'.join([str(x) for x in args]) or 'null'))
env.def_func('string', lambda args: [str(x or 'null') for x in args][0] if len(args) == 1 else [str(x or 'null') for x in args])
AST = optimize(parser.parse(lexer.parse(code)))
interpreter.evaluate(AST, env)
def setUp(self):
self.lexer = Lexer()
self.parser = Parser()
self.interpreter = Interpreter()
self.env = Environment()
"",
"args:",
" > -v -- verbose; will output AST." # and if compiling, both optimized and unoptimized LLVM IR.",
# " > -c -- compile; will use compiler instead of interpreter."
"",
"usage:",
" > [jink] help -- shows this prompt.",
" > [jink] path/to/file[.jk] -- executes interpreter on file.",
" > [jink] -v path/to/file[.jk] -- executes interpreter on file verbose mode.",
# " > [jink] -c path/to/file[.jk] -- executes compiler on file.",
# " > [jink] -c -v path/to/file[.jk] -- executes compiler on file in verbose mode.",
" > [jink] -- launches interpreted interactive REPL.",
" > [jink] -v -- launches interpreted interactive REPL in verbose mode."
]))
else:
path = ' '.join(sys.argv)
code = get_code_from_path(path)
if to_compile:
raise NotImplementedError("Compiler not yet implemented.")
# Compiler()._eval(code, optimize=True, verbose=verbose)
else:
AST = optimize(Parser().parse(Lexer().parse(code), verbose=verbose))
env = Environment()
env.add_builtins()
Interpreter().evaluate(AST, env)
if __name__ == "__main__":
pass