acadia/yunq/yunq.py

64 lines
2.1 KiB
Python
Executable File

#! python3
import os
import pathlib
import sys
from jinja2 import Environment, FileSystemLoader
from parser import *
def main():
if len(sys.argv) != 2:
sys.exit("Takes name of file.")
filename = sys.argv[1]
filebase = os.path.basename(filename)
ast = None
with open(filename, mode='r') as f:
filedata = f.read()
lexemes = lexer(filedata)
parser = Parser(lexemes)
ast = parser.parse()
type_check(ast)
messages = [m for m in ast if type(m) is Message]
interfaces = [i for i in ast if type(i) is Interface]
jinja_env = Environment(loader=FileSystemLoader(pathlib.Path(__file__).parent.resolve()))
message_header_tmpl = jinja_env.get_template("message.h.jinja")
with open(filename + '.h', mode='w') as f:
message_header = message_header_tmpl.render(messages=messages)
f.write(message_header)
message_impl_tmpl = jinja_env.get_template("message.cpp.jinja")
message_impl_tmpl.globals['Type'] = Type
with open(filename + '.cpp', mode='w') as f:
message_impl = message_impl_tmpl.render(file=filebase, messages=messages)
f.write(message_impl)
client_header_tmpl = jinja_env.get_template("client.h.jinja")
with open(filename + '.client.h', mode='w') as f:
client_header = client_header_tmpl.render(file=filebase, interfaces=interfaces)
f.write(client_header)
client_impl_tmpl = jinja_env.get_template("client.cpp.jinja")
with open(filename + '.client.cpp', mode='w') as f:
client_impl = client_impl_tmpl.render(file=filebase, interfaces=interfaces)
f.write(client_impl)
server_header_tmpl = jinja_env.get_template("server.h.jinja")
with open(filename + '.server.h', mode='w') as f:
server_header = server_header_tmpl.render(file=filebase, interfaces=interfaces)
f.write(server_header)
server_impl_tmpl = jinja_env.get_template("server.cpp.jinja")
with open(filename + '.server.cpp', mode='w') as f:
server_impl = server_impl_tmpl.render(file=filebase, interfaces=interfaces)
f.write(server_impl)
if __name__ == "__main__":
main()