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ju_webapp.py
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ju_webapp.py
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from flask import Flask, request, session, render_template, g, redirect, url_for, flash
import sys
import jinja2
import PLYex
import ju_webapp_parser
import os
app = Flask(__name__)
app.secret_key = "JURules"
app.jinja_env.undefined = jinja2.StrictUndefined
@app.route("/")
def index():
return render_template("index.html")
@app.route("/interpreter", methods=["GET"])
def get_intext():
# flash("get")
return render_template("index.html")
@app.route("/interpreter", methods=["POST"])
def post_intext():
# # Get input data from user
intext = request.form['intext']
intext = intext.encode('utf-8')
# # Remove old test.ju file and write new data from user to file
# os.remove("test.ju")
with open("test.ju","w") as f:
f.write(intext)
# # Pass test.ju file to lexer and parser for evaluation to test.out file
ju_webapp_parser.main()
# # Read in evaluated code and flash to screen
with open("test.out", "r") as fout:
outtext=fout.readlines()
# # for displaying intext back to screen
with open("test.ju") as inf:
infile = inf.readlines()
# flash("Congrats! Your input JU code was evaluated successfully!")
return render_template("eval.html", outtext=outtext, intext = infile)
# @app.route("/about")
# def show_signup():
# return render_template("about.html")
if __name__ == "__main__":
app.run(debug = True)