def buildMatrix(fname, rows, cols):
# Construct an empty matrix with specified rows and cols
matrix = []
for i in range(0, rows):
matrixCols = []
for i in range(0, cols):
matrixCols.append(0)
matrix.append(matrixCols)
# Open the file using Scanner or File Pointer
# scanner example from http://troll.cs.ua.edu/cs150/projects/practice1.html
if (fname):
s = Scanner(fname)
# Read the data from each row into an array
scannedArray = []
token = s.readtoken()
while token != '':
scannedArray.append(token)
token = s.readtoken()
# Append the array onto the matrix
for rowNumber in range(0, len(matrix)):
for columnNumber in range(0, len(matrix[rowNumber])):
if (len(scannedArray) > 0):
matrix[rowNumber][columnNumber] = scannedArray.pop(0)
# Close the file
s.close()
return matrix
def readTable(filename):
s = Scanner(filename)
table = []
record = readRecord(s)
while record != "":
table.append(record)
record = readRecord(s)
s.close()
return table
values = QueueSLL()
try:
scan = Scanner(filename)
except IOError:
print("file not found")
input()
continue
while True:
nextInt = scan.readint()
if nextInt == "":
break
if type(heap) == HeapBT:
values.enqueue(BinaryNode(nextInt))
else:
values.enqueue(nextInt)
scan.close()
heap.readData(values)
elif option == "v":
if heap.peek() == None:
print("Error: the tree is empty")
input()
else:
if type(heap) == HeapBT:
gw = TreeGraphWriter("graph", heap)
else:
gw = ArrayGraphWriter("graph", heap)
gw.createGraph()
gw.display()
elif option == "s":
from scanner import Scanner
def readEmployeeRecord(s):
name = s.readtoken()
id = s.readtoken()
title = s.readtoken()
return name, id, title
s = Scanner(0)
print("about to scan")
t = s.readtoken()
ch = s.readrawchar()
q = s.readtoken()
print("<", t, "><", ch, "><", q, ">", sep="")
s.close()
# Ali Shafiee 97110122
# Shayan Cheshm Jahan 97110047
from scanner import Scanner
from parser import Parser
if __name__ == '__main__':
scanner = Scanner('input.txt')
scanner.init_states()
parser = Parser(scanner)
parser.start()
parser.write_tree('pars_tree.txt')
parser.write_syntax_errors('syntax_errors.txt')
scanner.write_tokens('tokens.txt')
scanner.write_lexical_errors('lexical_errors.txt')
scanner.write_symbol_table('symbol_table.txt')
parser.semantic_checker.write_output('semantic_errors.txt')
parser.subroutines.write_output('output.txt')
scanner.close()
