def send(self, text, user_id):
"""Executes code 'text' sent bu the user 'user_id', and returns the resulting skyline measures"""
if text[0] == '/':
if text == '/clear':
return False, 'Command not valid\. Did you mean /clean\?'
return False, 'Command not valid'
try:
input_stream = InputStream(text)
lexer = SkylineLexer(input_stream)
token_stream = CommonTokenStream(lexer)
parser = SkylineParser(token_stream)
tree = parser.root()
ret = self.visitor.visit(tree)
ret.saveImage(user_id)
return True, [ret.getMeasures()]
except SkyilineNotAssigned:
return False, 'Variable not initialized'
except WrongDimensions:
return False, 'Wrong dimensions'
except AttributeError:
return False, 'Command not valid'
except Exception as e:
return False, 'Unknown error'
def calc(input_stream):
""" Operació de crida i retorn al visitor amb les comandes
com un strig input_stream"""
lexer = SkylineLexer(input_stream)
token_stream = CommonTokenStream(lexer)
parser = SkylineParser(token_stream)
tree = parser.root()
visitor = EvalVisitor()
return visitor.visit(tree)
def main():
visitor = EvalVisitor()
while True:
input_stream = InputStream(input('? '))
lexer = SkylineLexer(input_stream)
token_stream = CommonTokenStream(lexer)
parser = SkylineParser(token_stream)
tree = parser.root()
visitor.visit(tree)
def calcInput(update, inp):
""" Mitjançant la entrada String (inp) crida a l'interpret de llenguatge
per resoldre el càlcul """
if debug:
print('calcInput: ', inp)
first_name = update.effective_chat.first_name
last_name = update.effective_chat.last_name
if not (first_name + " " + last_name) in data:
data[first_name + " " + last_name] = {}
input_stream = InputStream(inp)
lexer = SkylineLexer(input_stream)
token_stream = CommonTokenStream(lexer)
parser = SkylineParser(token_stream)
tree = parser.root()
if debug:
print('EvalVisitor para ', first_name + " " + last_name)
visitor = EvalVisitor(data[first_name + " " + last_name])
result = visitor.visit(tree)
if debug:
print('Result: ', result)
return result
import sys
from antlr4 import *
from SkylineLexer import SkylineLexer
from SkylineParser import SkylineParser
from TreeVisitor import TreeVisitor
from EvalVisitor import EvalVisitor
input_stream = InputStream(input('? '))
lexer = SkylineLexer(input_stream)
token_stream = CommonTokenStream(lexer)
parser = SkylineParser(token_stream)
tree = parser.root()
print(tree.toStringTree(recog=parser))
visitor = TreeVisitor()
visitor.visit(tree)
#visitor = EvalVisitor()
#visitor.visit(tree)