def main():
# file_name = input()
while True:
command = input()
task = command.split(' ')[0]
if (task == "-h" or task == "--help"):
print(
"usage: main.py [-h] [--who | -f FILE]\n-h, --help show this help message and exit\n --who print out student IDs and NAMEs of authors\n -f FILE, --file FILE filename to process"
)
break
elif (task == "--who"):
print("Evgeniia Onosovskaia, 281251")
elif ((task == "-f" or task == "--file")
and len(command.split(' ')) == 2):
file_name = command.split(' ')[1]
try:
with open(file_name, 'r', encoding='utf-8') as INFILE:
data = INFILE.read()
lexer0 = lex.lex()
lexer0.input(data)
result = parser.parse(data, lexer=lexer0, debug=False)
# print(result)
outformat = "unicode"
tree_print.treeprint(result, outformat)
if (result is None):
print("syntax OK")
except:
print("Some error in file reading occur. Try again!")
else:
print("Incorrect command, please try again!")
def parse_result(filename):
try:
with open(filename, 'r', encoding='utf-8') as INFILE:
data = INFILE.read()
lexer0 = lex.lex()
lexer0.input(data)
result = parser.parse(data, lexer=lexer0, debug=False)
# print(result)
outformat = "unicode"
tree_print.treeprint(result, outformat)
if (result is None):
print("syntax OK")
return result
except:
print("Some error in file reading occur. Try again!")
group = arg_parser.add_mutually_exclusive_group()
group.add_argument('--who', action='store_true', help='who wrote this' )
group.add_argument('-f', '--file', help='filename to process')
ns = arg_parser.parse_args()
outformat = "dot"
if ns.treetype:
outformat = ns.treetype
if ns.file is None:
ns.file = "exs/04_semantics_run_examples_run_level4_test1.tupl"
if ns.who == True:
# identify who wrote this
print( Udratov' )
elif ns.file is None:
# user didn't provide input filename
arg_parser.print_help()
else:
data = codecs.open( ns.file, encoding='utf-8' ).read()
result = parser.parse(data, lexer=tokenizer.lexer, debug=False)
if result is None:
print( 'syntax OK' )
print("\n\n")
tree_print.treeprint(result, outformat)
group.add_argument('--who', action='store_true', help='who wrote this')
group.add_argument('-f', '--file', help='filename to process')
ns = arg_parser.parse_args()
outformat = "unicode"
if ns.treetype:
outformat = ns.treetype
if ns.who == True:
# identify who wrote this
print('246258 Joonas Jäppinen')
print('262767 Pino Surace')
elif ns.file is None:
# user didn't provide input filename
arg_parser.print_help()
else:
data = codecs.open(ns.file, encoding='utf-8').read()
ast_tree = parser.parse(data, lexer=popl_lex.lexer, debug=False)
if ns.tree == True:
treeprint(ast_tree, outformat)
semdata = SemData()
check_semantics(ast_tree, semdata)
if semdata.errors:
print("Semantic errors:")
for err in semdata.errors:
print(err)
else:
print("Semantics ok, running:")
run_program(ast_tree, semdata)
value1 = node.child_coord2.value[0]
value2 = node.child_coord2.value[2]
value = [val1, val2, value1, value2]
return value
else:
print("Error, unknown node of type " + nodetype)
return None
if __name__ == "__main__":
import argparse, codecs
arg_parser = argparse.ArgumentParser()
arg_parser.add_argument('-f', '--file', help='filename to process')
ns = arg_parser.parse_args()
if ns.file is None:
arg_parser.print_help()
else:
data = codecs.open(ns.file, encoding='utf-8').read()
ast_tree = parser.parse(data, lexer=lexer.lexer, debug=False)
semdata = SemData()
semdata.in_function = None
semantics_check.semantic_checks(ast_tree, semdata)
tree_print.treeprint(ast_tree)
print("Semantics ok.")
run_program(ast_tree, semdata)
semantics_check.print_symbol_table(semdata, "Symbol table")
print("Program finished.")
semdata.parameters = {}
def semantic_checks(tree):
semdata = SemData()
semdata.variable_def = []
semdata.parameters = {}
semdata.funcs = {}
visit_tree(tree, before_fun, after_fun, semdata)
return semdata
if __name__ == '__main__':
import argparse, codecs
arg_parser = argparse.ArgumentParser()
group = arg_parser.add_mutually_exclusive_group()
group.add_argument('--who', action='store_true', help='who wrote this')
group.add_argument('-f', '--file', help='filename to process')
ns = arg_parser.parse_args()
if ns.who == True:
print('259196 Nayeong Song')
elif ns.file is None:
arg_parser.print_help()
else:
data = codecs.open(ns.file, encoding='utf-8').read()
result = parser.parse(data, lexer=lexer, debug=False)
print('tree')
treeprint(result)
semantic_checks(result)
if result is None:
print('syntax OK')
import lexer
import syntax
import tree_print
parser = syntax.parser
from semantics_common import visit_tree, SymbolData, SemData
from semantic_checks import semantic_checks, print_symbol_table
from semantics_run import run_program
if __name__ == "__main__":
import argparse, codecs
arg_parser = argparse.ArgumentParser()
arg_parser.add_argument('-f', '--file', help='filename to process')
ns = arg_parser.parse_args()
if ns.file is None:
arg_parser.print_help()
else:
data = codecs.open(ns.file, encoding='utf-8').read()
ast_tree = parser.parse(data, lexer=lexer.lexer, debug=False)
tree_print.treeprint(ast_tree) # Just for debugging
semdata = SemData()
semantic_checks(ast_tree, semdata)
print_symbol_table(semdata, "Symbol table:") # Just for debugging
print("Semantics ok:")
run_program(ast_tree, semdata)
print("Program done")
