#
# Jasy - Web Tooling Framework
# Copyright 2010-2012 Zynga Inc.
#

class MetaData:
    """ 
    Data structure to hold all meta information. 
    
    A instance of this class is typically created by processing all 
    meta data relevant tags of all doc comments in the given node structure.

    Hint: Must be a clean data class without links to other 
    systems for optiomal cachability using Pickle
    """
    
    __slots__ = ["name", "requires", "optionals", "breaks", "assets"]
    
    def __init__(self, tree):
        self.name = None
        
        self.requires = set()
        self.optionals = set()
        self.breaks = set()
        self.assets = set()
        
        self.__inspect(tree)
        
        
    def __inspect(self, node):
        """ The internal inspection routine """
    
        # Parse comments
        comments = getattr(node, "comments", None)
        if comments:
            for comment in comments:
                commentTags = comment.getTags()
                if commentTags:

                    if "name" in commentTags:
                        self.name = list(commentTags["name"])[0]
                    if "require" in commentTags:
                        self.requires.update(commentTags["require"])
                    if "load" in commentTags:
                        # load is a special combination shorthand for requires + breaks
                        # This means load it but don't require it being loaded first
                        self.requires.update(commentTags["load"])
                        self.breaks.update(commentTags["load"])
                    if "optional" in commentTags:
                        self.optionals.update(commentTags["optional"])
                    if "break" in commentTags:
                        self.breaks.update(commentTags["break"])
                    if "asset" in commentTags:
                        self.assets.update(commentTags["asset"])

        # Process children
        for child in node:
            if child is not None:
                self.__inspect(child)

#
# Jasy - Web Tooling Framework
# Copyright 2010-2012 Zynga Inc.
#

class MetaData:
    """ 
    Data structure to hold all meta information. 
    
    A instance of this class is typically created by processing all 
    meta data relevant tags of all doc comments in the given node structure.

    Hint: Must be a clean data class without links to other 
    systems for optiomal cachability using Pickle
    """
    
    __slots__ = ["name", "requires", "optionals", "breaks", "assets"]
    
    def __init__(self, tree):
        self.name = None
        
        self.requires = set()
        self.optionals = set()
        self.breaks = set()
        self.assets = set()
        
        self.__inspect(tree)
        
        
    def __inspect(self, node):
        """ The internal inspection routine """
    
        # Parse comments
        comments = getattr(node, "comments", None)
        if comments:
            for comment in comments:
                commentTags = comment.getTags()
                if commentTags:

                    if "name" in commentTags:
                        self.name = list(commentTags["name"])[0]
                    if "require" in commentTags:
                        self.requires.update(commentTags["require"])
                    if "load" in commentTags:
                        # load is a special combination shorthand for requires + breaks
                        # This means load it but don't require it being loaded first
                        self.requires.update(commentTags["load"])
                        self.breaks.update(commentTags["load"])
                    if "optional" in commentTags:
                        self.optionals.update(commentTags["optional"])
                    if "break" in commentTags:
                        self.breaks.update(commentTags["break"])
                    if "asset" in commentTags:
                        self.assets.update(commentTags["asset"])

        # Process children
        for child in node:
            if child is not None:
                self.__inspect(child)

# # Jasy - Web Tooling Framework # Copyright 2010-2012 Zynga Inc. # Data structure to hold all meta information.           A instance of this class is typically created by processing all      meta data relevant tags of all doc comments in the given node structure.      Hint: Must be a clean data class without links to other      systems for optiomal cachability using Pickle The internal inspection routine # Parse comments # load is a special combination shorthand for requires + breaks # This means load it but don't require it being loaded first # Process children