public PreParsedRecipe Preparse(string text)
{
PreParsedRecipe preParsed = new PreParsedRecipe();
text.Split(new string[] { '\n'.ToString() }, StringSplitOptions.None)
.ToList()
.ForEach((string s) =>
{
preParsed.AddLine(new RecipeLine { Data = s, DataType = RecipeDataType.Unknown });
});
RecipeStateMachine stateMachine = new RecipeStateMachine();
preParsed.Lines.ForEach((RecipeLine line) =>
{
if (line.DataType != RecipeDataType.Unknown)
return;
if (line.IsEmpty && (line.Previous == null || !line.Previous.IsEmpty))
stateMachine.AdvanceState();
CategorizeLine(line, stateMachine);
if (line.DataType != RecipeDataType.Ingredients)
return;
if (line.Data.Trim().StartsWith("-") && line.Previous != null)
{
line.DataType = RecipeDataType.NotNeeded;
var previousIngredient = FindPreviousIngredient(line);
var additionalData = line.Data.Replace("- ", "");
previousIngredient.Data = previousIngredient.Data + additionalData;
}
});
preParsed.Condense();
return preParsed;
}
private void CategorizeLine(RecipeLine line, RecipeStateMachine stateMachine)
{
if (line.IsEmpty)
line.DataType = RecipeDataType.NotNeeded;
else
{
switch (stateMachine.CurrentState)
{
case MMFRecipeStates.StartingSection:
line.DataType = RecipeDataType.Unknown;
break;
case MMFRecipeStates.TitleSection:
line.DataType = RecipeDataType.Title;
break;
case MMFRecipeStates.IngredientsSection:
line.DataType = RecipeDataType.Ingredients;
break;
case MMFRecipeStates.DescriptionSection:
line.DataType = RecipeDataType.Instructions;
break;
}
}
}
