def validate_filter(cmd):
l = len(cmd)
while True:
try:
if(l != 2 and l != 3):
raise Exception
break
except Exception:
print("filter command must be : filter <type> or\n"
" filter <type> <value>")
cmd = ui_read_command()
l = len(cmd)
if(l == 2):
while True:
try:
if(not(cmd[1] == "in" or cmd[1] == "out")):
raise Exception
return cmd
except Exception:
print("filter command must be : filter <type> or\n"
" filter <type> <value>")
cmd = ui_read_command()
if(l == 3):
while True:
try:
if(not((cmd[1] == "out" or cmd[1] == "in") and int(cmd[2]))):
raise Exception
return cmd
except Exception:
print("filter command must be : filter <type> or\n"
" filter <type> <value>")
cmd = ui_read_command()
def validate_cmd(cmd):
commands = { 1:"add", 2:"insert", 3:"remove", 4:"replace", 5:"list", 6: "exit", 7:"sum", 8:"max", 9:"filter", 10:"undo" }
while True:
if(cmd[0] == "print" or cmd[0] == "add" or cmd[0] == "insert" or cmd[0] == "remove" or cmd[0] == "replace" or cmd[0] == "list" or cmd[0] == "default" or cmd[0] == "exit" or cmd[0] == "sum" or cmd[0] == "max" or cmd[0] == "filter" or cmd[0] == "undo"):
break
else:
print("invalid command!\n")
cmd = ui_read_command()
if(cmd[0] == "add"):
cmd = validate_add(cmd)
elif(cmd[0] == "insert"):
cmd = validate_insert(cmd)
elif(cmd[0] == "remove"):
cmd = validate_remove(cmd)
elif(cmd[0] == "replace"):
cmd = validate_replace(cmd)
elif(cmd[0] == "list"):
cmd = validate_list(cmd)
elif(cmd[0] == "default"):
pass
elif(cmd[0] == "exit"):
pass
elif(cmd[0] == "sum"):
cmd = validate_sum(cmd)
elif(cmd[0] == "max"):
cmd = validate_max(cmd)
elif(cmd[0] == "filter"):
cmd = validate_filter(cmd)
#elif(cmd[0] == "undo"):
#cmd = validate_undo(cmd)
return cmd
def validate_max(cmd):
while True:
try:
if(not(len(cmd) == 3 and (cmd[1] == "out" or cmd[1] == "in") and int(cmd[2]) and int(cmd[2]) >= 0 and int(cmd[2]) <= 30)):
raise Exception
return cmd
except Exception:
print("max command must be : max <type> <day>")
cmd = ui_read_command()
def validate_sum(cmd):
while True:
try:
if(not(len(cmd) == 2 and (cmd[1] == "in" or cmd[1] == "out"))):
raise Exception
return cmd
except Exception:
print("sum command must be : sum <type>")
cmd = ui_read_command()
def validate_add(cmd):
while True:
try:
int(cmd[1])
if(len(cmd) != 4 or (cmd[2] != "in" and cmd[2] != "out") ):
raise Exception
return cmd
except:
print("add command must be : add <value> <type> <description>")
cmd = ui_read_command()
def validate_replace(cmd):
while True:
try:
int(cmd[1])
if(not(len(cmd) == 6 and int(cmd[1])>=0 and int(cmd[1])<=30 and (cmd[2] == "in" or cmd[2] == "out") and cmd[4] == "with" and int(cmd[5]))):
raise Exception
return cmd
except Exception:
print("replace command must be : replace <day> <type> <description> with <value>")
cmd = ui_read_command()
def validate_list(cmd):
l = len(cmd)
if(l == 1):
return cmd
elif(l == 2):
while True:
try:
if(not(cmd[1] == "in" or cmd[1] == "out")):
raise Exception
return cmd
except Exception:
print("list command must be : list or\n"
" list <type> or\n"
" list [ < | = | > ] <value> or\n"
" list balance <day>")
cmd = ui_read_command()
elif(l == 3 and cmd[1] == "balance"):
while True:
try:
int(cmd[2])
if(not(int(cmd[2])>=0 and int(cmd[2])<=30)):
raise Exception
return cmd
except Exception:
print("list command must be : list or\n"
" list <type> or\n"
" list [ < | = | > ] <value> or\n"
" list balance <day>")
cmd = ui_read_command()
elif(l == 3):
while True:
try:
int(cmd[2])
if(not((cmd[1] == "<" or cmd[1] == ">" or cmd[1] == "="))):
raise Exception
return cmd
except Exception:
print("list command must be : list or\n"
" list <type> or\n"
" list [ < | = | > ] <value> or\n"
" list balance <day>")
cmd = ui_read_command()
def validate_insert(cmd):
while True:
try:
int(cmd[1])
int(cmd[2])
if(len(cmd)!= 5 or int(cmd[1])<0 or int(cmd[1])>30 or (cmd[3] != "in" and cmd[3] != "out")):
raise Exception
return cmd
except:
print("insert command must be : insert <day> <value> <type> <description>")
cmd = ui_read_command()
def validate_remove(cmd):
l = len(cmd)
while True:
try:
if(l != 2 and l != 4):
raise Exception
break
except:
print("remove command must be : remove <day> or\n"
" remove <type> or\n"
" remove <start day> to <end day> or")
cmd = ui_read_command()
l = len(cmd)
if(l == 2):
while True:
try:
if(not(cmd[1] == "in" or cmd[1] == "out")):
int(cmd[1])
if(int(cmd[1])<0 or int(cmd[1])>30):
raise Exception
return cmd
except Exception:
print("remove command must be : remove <day> or\n"
" remove <type> or\n"
" remove <start day> to <end day> or")
cmd = ui_read_command()
elif(l == 4):
while True:
try:
if(not(cmd[2] == "to" and int(cmd[1]) and int(cmd[1])>=0 and int(cmd[1])<=30 and int(cmd[3]) and int(cmd[3])>=0 and int(cmd[3])<=30)):
raise Exception
return cmd
except Exception:
print("remove command must be : remove <day> or\n"
" remove <type> or\n"
" remove <start day> to <end day> or")
cmd = ui_read_command()