def __init__ (self, row, col):
self.pos = (row, col)
+# exception when no words are present in the grid
+class NoWordsException (Exception):
+ def __init__ (self):
+ self.msg = "No words in grid"
+
class CrosswordPuzzle:
def __init__ (self, rows, cols):
# define number of rows and columns
for j in range (cols):
self.data[i].append (GridItem ())
+ # get the AcrossLite(TM) data for exporting
+ def export_acrosslite (self, title, author, copyright):
+ # don't export if grid is frozen
+ if self.frozen_grid is False:
+ raise FrozenGridException
+
+ across_data = []
+ across_data.append ("<ACROSS PUZZLE>\n")
+ across_data.append ("<TITLE>\n")
+ across_data.append (title + "\n")
+ across_data.append ("<AUTHOR>\n")
+ across_data.append (author + "\n")
+ across_data.append ("<COPYRIGHT>\n")
+ across_data.append (copyright + "\n")
+ across_data.append ("<SIZE>\n")
+ str_size = str (self.cols) + "x" + str (self.rows)
+ across_data.append (str_size + "\n")
+ across_data.append ("<GRID>\n")
+ for row in range (self.rows):
+ for col in range (self.cols):
+ if (self.data[row][col].occupied_across is True or
+ self.data[row][col].occupied_down is True):
+ across_data.append (self.data[row][col].char)
+ else:
+ across_data.append (".")
+ across_data.append ("\n")
+
+ across_data.append ("<ACROSS>\n")
+ clues_across = self.get_clues_across ()
+ for word, clue in clues_across:
+ if clue:
+ across_data.append (clue + "\n")
+ else:
+ across_data.append ("(No clue yet)\n")
+
+ across_data.append ("<DOWN>\n")
+ clues_down = self.get_clues_down ()
+ for word, clue in clues_down:
+ if clue:
+ across_data.append (clue + "\n")
+ else:
+ across_data.append ("(No clue yet\n")
+
+ acrosslite_str = "".join (across_data)
+ return acrosslite_str
+
+ # get all the clues for across
+ def get_clues_across (self):
+ clues = []
+ # traverse the grid
+ for row in range (self.rows):
+ for col in range (self.cols):
+ if (self.data[row][col].occupied_across is True and
+ self.data[row][col].across_start is True):
+ word_across = self.get_word_across (row, col)
+ clues.append ((word_across, self.data[row][col].clue_across))
+ # if no across words are found at all
+ if not clues:
+ raise NoWordsException
+
+ return clues
+
+ # get all the clues for down
+ def get_clues_down (self):
+ clues = []
+ # traverse the grid
+ for row in range (self.rows):
+ for col in range (self.cols):
+ if (self.data[row][col].occupied_down is True and
+ self.data[row][col].down_start is True):
+ word_down = self.get_word_down (row, col)
+ clues.append ((word_down, self.data[row][col].clue_down))
+ # if no down words are found at all
+ if not clues:
+ raise NoWordsException
+
+ return clues
+
# getting a down word at a position
def get_word_down (self, row, col):
# if index is out of bounds
word = "".join (word_chars)
# return the word, starting column, row and length as a tuple
- return (word, start_col, row, len(word))
+ return (word, row, start_col, len(word))
# setting a down word
def set_word_down (self, row, col, word):