def test_interpreter():
from lox.scanner import Scanner
from lox.parser import Parser
from lox.ast.ast_printer import ASTPrinter
from lox.interpreter import Interpreter
source = """ 1 + 999 """
lox_scan = Scanner(source)
tokens = lox_scan.scanTokens()
print("Tokens:")
for tok in tokens:
print(tok)
print("\n")
lox_parser = Parser(tokens)
result = lox_parser.parse()
printer = ASTPrinter()
print(printer.print(result))
print(Interpreter().evaluate(result))
def test_scanner():
from lox.scanner import Scanner
lox_scanner = Scanner("""
var x = 12.1
if else
for
// kdjkdkkd
/
{}
()
print
"fias'' // "
class
@
" student
// this is a comment
(( )){} // grouping stuff
!*+-/=<> <= == // operators
""")
token_list = lox_scanner.scanTokens()
for tok in token_list:
print(tok)
def run(source):
scan = Scanner(source)
tokens = scan.scanTokens()
# for token in tokens:
# print(token)
pars = Parser(tokens)
result = pars.parse()
print(ASTPrinter().print(result))
print(Interpreter().interpret(result))
def test_parser():
from lox.scanner import Scanner
from lox.parser import Parser
from lox.ast.ast_printer import ASTPrinter
source = " 1 + 2 >= 133 + \" gggg \""
lox_scan = Scanner(source)
tokens = lox_scan.scanTokens()
print("Tokens:")
for tok in tokens:
print(tok)
print("\n")
lox_parser = Parser(tokens)
result = lox_parser.parse()
printer = ASTPrinter()
print(printer.print(result))