X-Git-Url: https://harishankar.org/repos/?p=getaclue.git;a=blobdiff_plain;f=crosswordpuzzle.py;h=4e291dbb0bee01eee40efccc8e37386b066d12dc;hp=9617897fddada51883187489cdb2153e268ab6f6;hb=d6e2568319dc01f123d8d7cddf8a85cbeb292cb4;hpb=8e802b4a6d2d5af14810a2b6603fd53b2697c039

diff --git a/crosswordpuzzle.py b/crosswordpuzzle.py
index 9617897..4e291db 100644
--- a/crosswordpuzzle.py
+++ b/crosswordpuzzle.py
@@ -50,6 +50,11 @@ class NoWordException (Exception):
 	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
@@ -68,6 +73,38 @@ class CrosswordPuzzle:
 			for j in range (cols):
 				self.data[i].append (GridItem ())
 
+	# 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
@@ -136,7 +173,7 @@ class CrosswordPuzzle:
 		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):