def parseRecipe (self, itext): myRecipe = Recipe(); sentence = nltk.sent_tokenize(itext); for i in sentence: myRecipe.addStep(parseStep(i));
def setupNodes(self):
stringbuffer = ""
# Create a new recipe object and set its starting values equal to what we know
self.myrecipe = Recipe()
self.myrecipe.allIngredients = self.ingredients
self.myrecipe.allUtensils = self.utensils
self.startNewRecipeStep("")
# Create a new step
self.allNodes = []
allIngredients = []
for i in self.ingredients:
allIngredients.append(i.name)
allUtensils = []
for u in self.utensils:
allUtensils.append(u.name)
# Our flow chart is composed of nodes. Each node has strings that will match it.
# Each node also has a name, and an action to be performed if triggered
# Each node has an input node, except the first, and any number of output nodes
# Start node, the first thing that will be evaluated
firstNode = Node([""], "first node")
firstNode.action = "startNewRecipeStep"
# In Node
inNode = Node(['in'], "in node")
# First utensil node
firstUtensil = Node(allUtensils, "first utensil")
firstUtensil.action = "addUtensil"
inNode.addNode(firstUtensil)
# Cook Node
cookAction = Node(allCookActions, "cook action")
cookAction.action = "addAction"
firstUtensil.addNode(cookAction)
# Addition Node
additionWordsAction = Node(['onto', 'with', 'together', 'each'],
"addition node")
cookAction.addNode(additionWordsAction)
# Measurement Node 1
measurements1Action = Node(allMeasurements, "0measurement")
cookAction.addNode(measurements1Action)
additionWordsAction.addNode(measurements1Action)
# Ingredient Node 1
ingredients1Action = Node(allIngredients, "0ingredient")
ingredients1Action.action = "addIngredient"
ingredients1Action.addNode(ingredients1Action)
ingredients1Action.addNode(measurements1Action)
measurements1Action.addNode(ingredients1Action)
cookAction.addNode(ingredients1Action)
additionWordsAction.addNode(ingredients1Action)
# Utensils Node 1
uten1Action = Node(allUtensils, "0utensil")
uten1Action.action = "addUtensil"
uten1Action.addNode(uten1Action)
uten1Action.addNode(measurements1Action)
measurements1Action.addNode(uten1Action)
cookAction.addNode(uten1Action)
additionWordsAction.addNode(uten1Action)
# Addition Node 2
additionWords2Action = Node(['onto', 'with', 'in', 'on'],
"addition node 2")
ingredients1Action.addNode(additionWords2Action)
measurements1Action.addNode(additionWords2Action)
uten1Action.addNode(additionWords2Action)
cookAction.addNode(additionWords2Action)
# Measurement Node 2
measurements2Action = Node(allMeasurements, "1measurement")
additionWords2Action.addNode(measurements2Action)
# Ingredient Node 2
ingredients2Action = Node(allIngredients, "1ingredient")
ingredients2Action.action = "addIngredient"
ingredients2Action.addNode(ingredients2Action)
ingredients2Action.addNode(measurements2Action)
measurements2Action.addNode(ingredients2Action)
additionWords2Action.addNode(ingredients2Action)
# Utensils Node 2
uten2Action = Node(allUtensils, "1utensil")
uten2Action.action = "addUtensil"
uten2Action.addNode(uten2Action)
uten2Action.addNode(measurements2Action)
measurements2Action.addNode(uten2Action)
additionWords2Action.addNode(uten2Action)
# Until Over Node
untilOverAction = Node(['until', 'over'], "until over")
cookAction.addNode(untilOverAction)
ingredients1Action.addNode(untilOverAction)
measurements1Action.addNode(untilOverAction)
ingredients2Action.addNode(untilOverAction)
measurements2Action.addNode(untilOverAction)
uten1Action.addNode(untilOverAction)
uten2Action.addNode(untilOverAction)
# Measurement Node 3
measurements3Action = Node(allMeasurements, "2measurement")
untilOverAction.addNode(measurements3Action)
# Ingredient Node 3
ingredients3Action = Node(allIngredients, "2ingredient")
ingredients3Action.action = "addIngredient"
ingredients3Action.addNode(ingredients3Action)
ingredients3Action.addNode(measurements3Action)
measurements3Action.addNode(ingredients3Action)
untilOverAction.addNode(ingredients3Action)
# Utensils Node 3
uten3Action = Node(allUtensils, "2utensil")
uten3Action.action = "addUtensil"
uten3Action.addNode(uten3Action)
uten3Action.addNode(measurements3Action)
measurements3Action.addNode(uten3Action)
untilOverAction.addNode(uten3Action)
# Is Are Node
isAreAction = Node(['is', 'are'], "is are")
ingredients3Action.addNode(isAreAction)
measurements3Action.addNode(isAreAction)
uten3Action.addNode(isAreAction)
# To For Node
toForNode = Node(['to', 'for'], "to for")
cookAction.addNode(toForNode)
ingredients1Action.addNode(toForNode)
measurements1Action.addNode(toForNode)
uten1Action.addNode(toForNode)
uten2Action.addNode(toForNode)
untilOverAction.addNode(toForNode)
# Or Node
orNode = Node(['or'], "or node")
ingredients2Action.addNode(orNode)
measurements2Action.addNode(orNode)
uten2Action.addNode(orNode)
# Condition Node
conditionNode = Node(allConditions, "condition node")
conditionNode.action = "addCondition"
toForNode.addNode(conditionNode)
isAreAction.addNode(conditionNode)
ingredients3Action.addNode(conditionNode)
uten3Action.addNode(conditionNode)
measurements3Action.addNode(conditionNode)
conditionNode.addNode(conditionNode)
conditionNode.addNode(orNode)
conditionNode.addNode(untilOverAction)
conditionNode.addNode(additionWords2Action)
# And Node
andNode = Node(['and'], "and node")
conditionNode.addNode(andNode)
andNode.addNode(ingredients3Action)
andNode.addNode(uten3Action)
andNode.addNode(measurements3Action)
andNode.addNode(conditionNode)
# And Node 2
andNode2 = Node(['and'], "and node 2")
cookAction.addNode(andNode2)
andNode2.addNode(cookAction)
firstNode.addNode(cookAction)
firstNode.addNode(inNode)
self.firstNode = firstNode
self.currentNode = self.firstNode
# Register all the nodes we created so we can print them
self.allNodes.append(inNode)
self.allNodes.append(firstUtensil)
self.allNodes.append(cookAction)
self.allNodes.append(additionWordsAction)
self.allNodes.append(ingredients1Action)
self.allNodes.append(measurements1Action)
self.allNodes.append(uten1Action)
self.allNodes.append(additionWords2Action)
self.allNodes.append(ingredients2Action)
self.allNodes.append(measurements2Action)
self.allNodes.append(uten2Action)
self.allNodes.append(untilOverAction)
self.allNodes.append(ingredients3Action)
self.allNodes.append(measurements3Action)
self.allNodes.append(uten3Action)
self.allNodes.append(isAreAction)
self.allNodes.append(toForNode)
self.allNodes.append(orNode)
self.allNodes.append(conditionNode)
self.allNodes.append(andNode)
self.allNodes.append(andNode2)
class RecipeFlowchart:
allNodes = []
# List all the nodes so we can print them
currentNode = None
# Where are we in the flowchart
firstNode = None
myrecipe = None
# The recipe object our flowchart is trying to build
stringbuffer = ""
# Stores unrecognized strings for later
ingredients = []
# A list of ingredient objects we will search for
actions = []
# same for actions
utensils = []
# and utilities
def __str__(self):
rv = ""
for n in self.allNodes:
rv += str(n)
return rv
def __init__(self):
self.allNodes = []
self.currentNode = None
self.firstNode = None
self.myrecipe = None
self.stringbuffer = ""
self.ingredients = []
self.actions = []
self.utensils = []
# Once we have our ingredient, utensil, and action lists, we can create the flowchart
def setupNodes(self):
stringbuffer = ""
# Create a new recipe object and set its starting values equal to what we know
self.myrecipe = Recipe()
self.myrecipe.allIngredients = self.ingredients
self.myrecipe.allUtensils = self.utensils
self.startNewRecipeStep("")
# Create a new step
self.allNodes = []
allIngredients = []
for i in self.ingredients:
allIngredients.append(i.name)
allUtensils = []
for u in self.utensils:
allUtensils.append(u.name)
# Our flow chart is composed of nodes. Each node has strings that will match it.
# Each node also has a name, and an action to be performed if triggered
# Each node has an input node, except the first, and any number of output nodes
# Start node, the first thing that will be evaluated
firstNode = Node([""], "first node")
firstNode.action = "startNewRecipeStep"
# In Node
inNode = Node(['in'], "in node")
# First utensil node
firstUtensil = Node(allUtensils, "first utensil")
firstUtensil.action = "addUtensil"
inNode.addNode(firstUtensil)
# Cook Node
cookAction = Node(allCookActions, "cook action")
cookAction.action = "addAction"
firstUtensil.addNode(cookAction)
# Addition Node
additionWordsAction = Node(['onto', 'with', 'together', 'each'],
"addition node")
cookAction.addNode(additionWordsAction)
# Measurement Node 1
measurements1Action = Node(allMeasurements, "0measurement")
cookAction.addNode(measurements1Action)
additionWordsAction.addNode(measurements1Action)
# Ingredient Node 1
ingredients1Action = Node(allIngredients, "0ingredient")
ingredients1Action.action = "addIngredient"
ingredients1Action.addNode(ingredients1Action)
ingredients1Action.addNode(measurements1Action)
measurements1Action.addNode(ingredients1Action)
cookAction.addNode(ingredients1Action)
additionWordsAction.addNode(ingredients1Action)
# Utensils Node 1
uten1Action = Node(allUtensils, "0utensil")
uten1Action.action = "addUtensil"
uten1Action.addNode(uten1Action)
uten1Action.addNode(measurements1Action)
measurements1Action.addNode(uten1Action)
cookAction.addNode(uten1Action)
additionWordsAction.addNode(uten1Action)
# Addition Node 2
additionWords2Action = Node(['onto', 'with', 'in', 'on'],
"addition node 2")
ingredients1Action.addNode(additionWords2Action)
measurements1Action.addNode(additionWords2Action)
uten1Action.addNode(additionWords2Action)
cookAction.addNode(additionWords2Action)
# Measurement Node 2
measurements2Action = Node(allMeasurements, "1measurement")
additionWords2Action.addNode(measurements2Action)
# Ingredient Node 2
ingredients2Action = Node(allIngredients, "1ingredient")
ingredients2Action.action = "addIngredient"
ingredients2Action.addNode(ingredients2Action)
ingredients2Action.addNode(measurements2Action)
measurements2Action.addNode(ingredients2Action)
additionWords2Action.addNode(ingredients2Action)
# Utensils Node 2
uten2Action = Node(allUtensils, "1utensil")
uten2Action.action = "addUtensil"
uten2Action.addNode(uten2Action)
uten2Action.addNode(measurements2Action)
measurements2Action.addNode(uten2Action)
additionWords2Action.addNode(uten2Action)
# Until Over Node
untilOverAction = Node(['until', 'over'], "until over")
cookAction.addNode(untilOverAction)
ingredients1Action.addNode(untilOverAction)
measurements1Action.addNode(untilOverAction)
ingredients2Action.addNode(untilOverAction)
measurements2Action.addNode(untilOverAction)
uten1Action.addNode(untilOverAction)
uten2Action.addNode(untilOverAction)
# Measurement Node 3
measurements3Action = Node(allMeasurements, "2measurement")
untilOverAction.addNode(measurements3Action)
# Ingredient Node 3
ingredients3Action = Node(allIngredients, "2ingredient")
ingredients3Action.action = "addIngredient"
ingredients3Action.addNode(ingredients3Action)
ingredients3Action.addNode(measurements3Action)
measurements3Action.addNode(ingredients3Action)
untilOverAction.addNode(ingredients3Action)
# Utensils Node 3
uten3Action = Node(allUtensils, "2utensil")
uten3Action.action = "addUtensil"
uten3Action.addNode(uten3Action)
uten3Action.addNode(measurements3Action)
measurements3Action.addNode(uten3Action)
untilOverAction.addNode(uten3Action)
# Is Are Node
isAreAction = Node(['is', 'are'], "is are")
ingredients3Action.addNode(isAreAction)
measurements3Action.addNode(isAreAction)
uten3Action.addNode(isAreAction)
# To For Node
toForNode = Node(['to', 'for'], "to for")
cookAction.addNode(toForNode)
ingredients1Action.addNode(toForNode)
measurements1Action.addNode(toForNode)
uten1Action.addNode(toForNode)
uten2Action.addNode(toForNode)
untilOverAction.addNode(toForNode)
# Or Node
orNode = Node(['or'], "or node")
ingredients2Action.addNode(orNode)
measurements2Action.addNode(orNode)
uten2Action.addNode(orNode)
# Condition Node
conditionNode = Node(allConditions, "condition node")
conditionNode.action = "addCondition"
toForNode.addNode(conditionNode)
isAreAction.addNode(conditionNode)
ingredients3Action.addNode(conditionNode)
uten3Action.addNode(conditionNode)
measurements3Action.addNode(conditionNode)
conditionNode.addNode(conditionNode)
conditionNode.addNode(orNode)
conditionNode.addNode(untilOverAction)
conditionNode.addNode(additionWords2Action)
# And Node
andNode = Node(['and'], "and node")
conditionNode.addNode(andNode)
andNode.addNode(ingredients3Action)
andNode.addNode(uten3Action)
andNode.addNode(measurements3Action)
andNode.addNode(conditionNode)
# And Node 2
andNode2 = Node(['and'], "and node 2")
cookAction.addNode(andNode2)
andNode2.addNode(cookAction)
firstNode.addNode(cookAction)
firstNode.addNode(inNode)
self.firstNode = firstNode
self.currentNode = self.firstNode
# Register all the nodes we created so we can print them
self.allNodes.append(inNode)
self.allNodes.append(firstUtensil)
self.allNodes.append(cookAction)
self.allNodes.append(additionWordsAction)
self.allNodes.append(ingredients1Action)
self.allNodes.append(measurements1Action)
self.allNodes.append(uten1Action)
self.allNodes.append(additionWords2Action)
self.allNodes.append(ingredients2Action)
self.allNodes.append(measurements2Action)
self.allNodes.append(uten2Action)
self.allNodes.append(untilOverAction)
self.allNodes.append(ingredients3Action)
self.allNodes.append(measurements3Action)
self.allNodes.append(uten3Action)
self.allNodes.append(isAreAction)
self.allNodes.append(toForNode)
self.allNodes.append(orNode)
self.allNodes.append(conditionNode)
self.allNodes.append(andNode)
self.allNodes.append(andNode2)
# Call step sequentially on every word in the recipe. It will add the word to the flowchart and decide what to do next
def step(self, istring):
#print("\t" + self.currentNode.name + " " + istring);
self.stringbuffer = self.stringbuffer + " " + istring
# Only advance if the string is accepted as the next node or indicates the start of a new step
for n in self.currentNode.nextNodes:
if n.checkNode(istring):
if "ingredient" in n.name:
n.doAction(self, istring)
else:
n.doAction(self, self.stringbuffer)
self.currentNode = n
if not "measure" in n.name:
self.stringbuffer = ""
#print(istring + " " + n.name);
return
# If the string was not accepted, see if this is a new step
for n in self.firstNode.nextNodes:
if n.checkNode(istring):
if self.stringbuffer.endswith(istring):
self.stringbuffer = self.stringbuffer[:-len(istring)]
self.firstNode.doAction(self, self.stringbuffer)
self.stringbuffer = istring
#print("\n\nNew Step");
n.doAction(self, self.stringbuffer)
self.stringbuffer = ""
self.currentNode = n
return
return
def addIngredient(self, iingred):
self.ingredients.append(iingred)
def addUtensil(self, iuten):
self.utensils.append(iuten)
def startNewRecipeStep(self, iname):
if self.stringbuffer != "":
self.addConditionToLastStep(self.stringbuffer)
self.stringbuffer = ""
self.myrecipe.addStep(Step("stepName"))
def addActionToLastStep(self, iname):
myaction = Action(iname)
self.myrecipe.getLastStep().addAction(myaction)
self.myrecipe.allActions.append(iname)
def addIngredientToLastStep(self, iname):
for i in self.ingredients:
if iname in i.name:
self.myrecipe.getLastStep().addIngredient(i)
return
def addUtensilToLastStep(self, iname):
myuten = Utensil(iname)
self.myrecipe.getLastStep().addUtensil(myuten)
def addConditionToLastStep(self, iname):
mytime = Time(iname)
self.myrecipe.getLastStep().addTime(mytime)
def setupNodes (self):
stringbuffer = "";
# Create a new recipe object and set its starting values equal to what we know
self.myrecipe = Recipe();
self.myrecipe.allIngredients = self.ingredients;
self.myrecipe.allUtensils = self.utensils;
self.startNewRecipeStep(""); # Create a new step
self.allNodes = [];
allIngredients = [];
for i in self.ingredients:
allIngredients.append(i.name);
allUtensils = [];
for u in self.utensils:
allUtensils.append(u.name);
# Our flow chart is composed of nodes. Each node has strings that will match it.
# Each node also has a name, and an action to be performed if triggered
# Each node has an input node, except the first, and any number of output nodes
# Start node, the first thing that will be evaluated
firstNode = Node([""],"first node");
firstNode.action = "startNewRecipeStep";
# In Node
inNode = Node(['in'], "in node");
# First utensil node
firstUtensil = Node(allUtensils, "first utensil");
firstUtensil.action = "addUtensil";
inNode.addNode(firstUtensil);
# Cook Node
cookAction = Node(allCookActions,"cook action");
cookAction.action = "addAction";
firstUtensil.addNode(cookAction);
# Addition Node
additionWordsAction = Node(['onto','with','together','each'], "addition node");
cookAction.addNode(additionWordsAction);
# Measurement Node 1
measurements1Action = Node(allMeasurements, "0measurement");
cookAction.addNode(measurements1Action);
additionWordsAction.addNode(measurements1Action);
# Ingredient Node 1
ingredients1Action = Node(allIngredients, "0ingredient");
ingredients1Action.action = "addIngredient";
ingredients1Action.addNode(ingredients1Action);
ingredients1Action.addNode(measurements1Action);
measurements1Action.addNode(ingredients1Action);
cookAction.addNode(ingredients1Action);
additionWordsAction.addNode(ingredients1Action);
# Utensils Node 1
uten1Action = Node(allUtensils, "0utensil");
uten1Action.action = "addUtensil";
uten1Action.addNode(uten1Action);
uten1Action.addNode(measurements1Action);
measurements1Action.addNode(uten1Action);
cookAction.addNode(uten1Action);
additionWordsAction.addNode(uten1Action);
# Addition Node 2
additionWords2Action = Node(['onto','with','in','on'],"addition node 2");
ingredients1Action.addNode(additionWords2Action);
measurements1Action.addNode(additionWords2Action);
uten1Action.addNode(additionWords2Action);
cookAction.addNode(additionWords2Action);
# Measurement Node 2
measurements2Action = Node(allMeasurements, "1measurement");
additionWords2Action.addNode(measurements2Action);
# Ingredient Node 2
ingredients2Action = Node(allIngredients, "1ingredient");
ingredients2Action.action = "addIngredient";
ingredients2Action.addNode(ingredients2Action);
ingredients2Action.addNode(measurements2Action);
measurements2Action.addNode(ingredients2Action);
additionWords2Action.addNode(ingredients2Action);
# Utensils Node 2
uten2Action = Node(allUtensils, "1utensil");
uten2Action.action = "addUtensil";
uten2Action.addNode(uten2Action);
uten2Action.addNode(measurements2Action);
measurements2Action.addNode(uten2Action);
additionWords2Action.addNode(uten2Action);
# Until Over Node
untilOverAction = Node(['until','over'],"until over");
cookAction.addNode(untilOverAction);
ingredients1Action.addNode(untilOverAction);
measurements1Action.addNode(untilOverAction);
ingredients2Action.addNode(untilOverAction);
measurements2Action.addNode(untilOverAction);
uten1Action.addNode(untilOverAction);
uten2Action.addNode(untilOverAction);
# Measurement Node 3
measurements3Action = Node(allMeasurements, "2measurement");
untilOverAction.addNode(measurements3Action);
# Ingredient Node 3
ingredients3Action = Node(allIngredients, "2ingredient");
ingredients3Action.action = "addIngredient";
ingredients3Action.addNode(ingredients3Action);
ingredients3Action.addNode(measurements3Action);
measurements3Action.addNode(ingredients3Action);
untilOverAction.addNode(ingredients3Action);
# Utensils Node 3
uten3Action = Node(allUtensils, "2utensil");
uten3Action.action = "addUtensil";
uten3Action.addNode(uten3Action);
uten3Action.addNode(measurements3Action);
measurements3Action.addNode(uten3Action);
untilOverAction.addNode(uten3Action);
# Is Are Node
isAreAction = Node(['is','are'],"is are");
ingredients3Action.addNode(isAreAction);
measurements3Action.addNode(isAreAction);
uten3Action.addNode(isAreAction);
# To For Node
toForNode = Node(['to','for'],"to for");
cookAction.addNode(toForNode);
ingredients1Action.addNode(toForNode);
measurements1Action.addNode(toForNode);
uten1Action.addNode(toForNode);
uten2Action.addNode(toForNode);
untilOverAction.addNode(toForNode);
# Or Node
orNode = Node(['or'],"or node");
ingredients2Action.addNode(orNode);
measurements2Action.addNode(orNode);
uten2Action.addNode(orNode);
# Condition Node
conditionNode = Node(allConditions, "condition node");
conditionNode.action = "addCondition";
toForNode.addNode(conditionNode);
isAreAction.addNode(conditionNode);
ingredients3Action.addNode(conditionNode);
uten3Action.addNode(conditionNode);
measurements3Action.addNode(conditionNode);
conditionNode.addNode(conditionNode);
conditionNode.addNode(orNode);
conditionNode.addNode(untilOverAction);
conditionNode.addNode(additionWords2Action);
# And Node
andNode = Node(['and'],"and node");
conditionNode.addNode(andNode);
andNode.addNode(ingredients3Action);
andNode.addNode(uten3Action);
andNode.addNode(measurements3Action);
andNode.addNode(conditionNode);
# And Node 2
andNode2 = Node(['and'],"and node 2");
cookAction.addNode(andNode2);
andNode2.addNode(cookAction);
firstNode.addNode(cookAction);
firstNode.addNode(inNode);
self.firstNode = firstNode;
self.currentNode = self.firstNode;
# Register all the nodes we created so we can print them
self.allNodes.append(inNode);
self.allNodes.append(firstUtensil);
self.allNodes.append(cookAction);
self.allNodes.append(additionWordsAction);
self.allNodes.append(ingredients1Action);
self.allNodes.append(measurements1Action);
self.allNodes.append(uten1Action);
self.allNodes.append(additionWords2Action);
self.allNodes.append(ingredients2Action);
self.allNodes.append(measurements2Action);
self.allNodes.append(uten2Action);
self.allNodes.append(untilOverAction);
self.allNodes.append(ingredients3Action);
self.allNodes.append(measurements3Action);
self.allNodes.append(uten3Action);
self.allNodes.append(isAreAction);
self.allNodes.append(toForNode);
self.allNodes.append(orNode);
self.allNodes.append(conditionNode);
self.allNodes.append(andNode);
self.allNodes.append(andNode2);
class RecipeFlowchart:
allNodes = []; # List all the nodes so we can print them
currentNode = None; # Where are we in the flowchart
firstNode = None;
myrecipe = None; # The recipe object our flowchart is trying to build
stringbuffer = ""; # Stores unrecognized strings for later
ingredients = []; # A list of ingredient objects we will search for
actions = []; # same for actions
utensils = []; # and utilities
def __str__ (self):
rv = ""
for n in self.allNodes:
rv += str(n);
return rv;
def __init__ (self):
self.allNodes = [];
self.currentNode = None;
self.firstNode = None;
self.myrecipe = None;
self.stringbuffer = "";
self.ingredients = [];
self.actions = [];
self.utensils = [];
# Once we have our ingredient, utensil, and action lists, we can create the flowchart
def setupNodes (self):
stringbuffer = "";
# Create a new recipe object and set its starting values equal to what we know
self.myrecipe = Recipe();
self.myrecipe.allIngredients = self.ingredients;
self.myrecipe.allUtensils = self.utensils;
self.startNewRecipeStep(""); # Create a new step
self.allNodes = [];
allIngredients = [];
for i in self.ingredients:
allIngredients.append(i.name);
allUtensils = [];
for u in self.utensils:
allUtensils.append(u.name);
# Our flow chart is composed of nodes. Each node has strings that will match it.
# Each node also has a name, and an action to be performed if triggered
# Each node has an input node, except the first, and any number of output nodes
# Start node, the first thing that will be evaluated
firstNode = Node([""],"first node");
firstNode.action = "startNewRecipeStep";
# In Node
inNode = Node(['in'], "in node");
# First utensil node
firstUtensil = Node(allUtensils, "first utensil");
firstUtensil.action = "addUtensil";
inNode.addNode(firstUtensil);
# Cook Node
cookAction = Node(allCookActions,"cook action");
cookAction.action = "addAction";
firstUtensil.addNode(cookAction);
# Addition Node
additionWordsAction = Node(['onto','with','together','each'], "addition node");
cookAction.addNode(additionWordsAction);
# Measurement Node 1
measurements1Action = Node(allMeasurements, "0measurement");
cookAction.addNode(measurements1Action);
additionWordsAction.addNode(measurements1Action);
# Ingredient Node 1
ingredients1Action = Node(allIngredients, "0ingredient");
ingredients1Action.action = "addIngredient";
ingredients1Action.addNode(ingredients1Action);
ingredients1Action.addNode(measurements1Action);
measurements1Action.addNode(ingredients1Action);
cookAction.addNode(ingredients1Action);
additionWordsAction.addNode(ingredients1Action);
# Utensils Node 1
uten1Action = Node(allUtensils, "0utensil");
uten1Action.action = "addUtensil";
uten1Action.addNode(uten1Action);
uten1Action.addNode(measurements1Action);
measurements1Action.addNode(uten1Action);
cookAction.addNode(uten1Action);
additionWordsAction.addNode(uten1Action);
# Addition Node 2
additionWords2Action = Node(['onto','with','in','on'],"addition node 2");
ingredients1Action.addNode(additionWords2Action);
measurements1Action.addNode(additionWords2Action);
uten1Action.addNode(additionWords2Action);
cookAction.addNode(additionWords2Action);
# Measurement Node 2
measurements2Action = Node(allMeasurements, "1measurement");
additionWords2Action.addNode(measurements2Action);
# Ingredient Node 2
ingredients2Action = Node(allIngredients, "1ingredient");
ingredients2Action.action = "addIngredient";
ingredients2Action.addNode(ingredients2Action);
ingredients2Action.addNode(measurements2Action);
measurements2Action.addNode(ingredients2Action);
additionWords2Action.addNode(ingredients2Action);
# Utensils Node 2
uten2Action = Node(allUtensils, "1utensil");
uten2Action.action = "addUtensil";
uten2Action.addNode(uten2Action);
uten2Action.addNode(measurements2Action);
measurements2Action.addNode(uten2Action);
additionWords2Action.addNode(uten2Action);
# Until Over Node
untilOverAction = Node(['until','over'],"until over");
cookAction.addNode(untilOverAction);
ingredients1Action.addNode(untilOverAction);
measurements1Action.addNode(untilOverAction);
ingredients2Action.addNode(untilOverAction);
measurements2Action.addNode(untilOverAction);
uten1Action.addNode(untilOverAction);
uten2Action.addNode(untilOverAction);
# Measurement Node 3
measurements3Action = Node(allMeasurements, "2measurement");
untilOverAction.addNode(measurements3Action);
# Ingredient Node 3
ingredients3Action = Node(allIngredients, "2ingredient");
ingredients3Action.action = "addIngredient";
ingredients3Action.addNode(ingredients3Action);
ingredients3Action.addNode(measurements3Action);
measurements3Action.addNode(ingredients3Action);
untilOverAction.addNode(ingredients3Action);
# Utensils Node 3
uten3Action = Node(allUtensils, "2utensil");
uten3Action.action = "addUtensil";
uten3Action.addNode(uten3Action);
uten3Action.addNode(measurements3Action);
measurements3Action.addNode(uten3Action);
untilOverAction.addNode(uten3Action);
# Is Are Node
isAreAction = Node(['is','are'],"is are");
ingredients3Action.addNode(isAreAction);
measurements3Action.addNode(isAreAction);
uten3Action.addNode(isAreAction);
# To For Node
toForNode = Node(['to','for'],"to for");
cookAction.addNode(toForNode);
ingredients1Action.addNode(toForNode);
measurements1Action.addNode(toForNode);
uten1Action.addNode(toForNode);
uten2Action.addNode(toForNode);
untilOverAction.addNode(toForNode);
# Or Node
orNode = Node(['or'],"or node");
ingredients2Action.addNode(orNode);
measurements2Action.addNode(orNode);
uten2Action.addNode(orNode);
# Condition Node
conditionNode = Node(allConditions, "condition node");
conditionNode.action = "addCondition";
toForNode.addNode(conditionNode);
isAreAction.addNode(conditionNode);
ingredients3Action.addNode(conditionNode);
uten3Action.addNode(conditionNode);
measurements3Action.addNode(conditionNode);
conditionNode.addNode(conditionNode);
conditionNode.addNode(orNode);
conditionNode.addNode(untilOverAction);
conditionNode.addNode(additionWords2Action);
# And Node
andNode = Node(['and'],"and node");
conditionNode.addNode(andNode);
andNode.addNode(ingredients3Action);
andNode.addNode(uten3Action);
andNode.addNode(measurements3Action);
andNode.addNode(conditionNode);
# And Node 2
andNode2 = Node(['and'],"and node 2");
cookAction.addNode(andNode2);
andNode2.addNode(cookAction);
firstNode.addNode(cookAction);
firstNode.addNode(inNode);
self.firstNode = firstNode;
self.currentNode = self.firstNode;
# Register all the nodes we created so we can print them
self.allNodes.append(inNode);
self.allNodes.append(firstUtensil);
self.allNodes.append(cookAction);
self.allNodes.append(additionWordsAction);
self.allNodes.append(ingredients1Action);
self.allNodes.append(measurements1Action);
self.allNodes.append(uten1Action);
self.allNodes.append(additionWords2Action);
self.allNodes.append(ingredients2Action);
self.allNodes.append(measurements2Action);
self.allNodes.append(uten2Action);
self.allNodes.append(untilOverAction);
self.allNodes.append(ingredients3Action);
self.allNodes.append(measurements3Action);
self.allNodes.append(uten3Action);
self.allNodes.append(isAreAction);
self.allNodes.append(toForNode);
self.allNodes.append(orNode);
self.allNodes.append(conditionNode);
self.allNodes.append(andNode);
self.allNodes.append(andNode2);
# Call step sequentially on every word in the recipe. It will add the word to the flowchart and decide what to do next
def step (self, istring):
#print("\t" + self.currentNode.name + " " + istring);
self.stringbuffer = self.stringbuffer + " " + istring;
# Only advance if the string is accepted as the next node or indicates the start of a new step
for n in self.currentNode.nextNodes:
if n.checkNode(istring):
if "ingredient" in n.name:
n.doAction(self, istring);
else:
n.doAction(self, self.stringbuffer);
self.currentNode = n;
if not "measure" in n.name:
self.stringbuffer = "";
#print(istring + " " + n.name);
return;
# If the string was not accepted, see if this is a new step
for n in self.firstNode.nextNodes:
if n.checkNode(istring):
if self.stringbuffer.endswith(istring):
self.stringbuffer = self.stringbuffer[:-len(istring)];
self.firstNode.doAction(self, self.stringbuffer);
self.stringbuffer = istring;
#print("\n\nNew Step");
n.doAction(self, self.stringbuffer);
self.stringbuffer = "";
self.currentNode = n;
return;
return;
def addIngredient (self, iingred):
self.ingredients.append(iingred);
def addUtensil (self, iuten):
self.utensils.append(iuten);
def startNewRecipeStep (self, iname):
if self.stringbuffer != "":
self.addConditionToLastStep(self.stringbuffer);
self.stringbuffer = "";
self.myrecipe.addStep(Step("stepName"));
def addActionToLastStep (self, iname):
myaction = Action(iname);
self.myrecipe.getLastStep().addAction(myaction);
self.myrecipe.allActions.append(iname);
def addIngredientToLastStep (self, iname):
for i in self.ingredients:
if iname in i.name:
self.myrecipe.getLastStep().addIngredient(i);
return;
def addUtensilToLastStep (self, iname):
myuten = Utensil(iname);
self.myrecipe.getLastStep().addUtensil(myuten);
def addConditionToLastStep (self, iname):
mytime = Time(iname);
self.myrecipe.getLastStep().addTime(mytime);
def parseRecipe(self, itext):
myRecipe = Recipe()
sentence = nltk.sent_tokenize(itext)
for i in sentence:
myRecipe.addStep(parseStep(i))