diff -r 2a11e1b2dcbe -r 3629d88ae235 ThirdParty/Jasy/jasy/js/parse/Node.py
--- a/ThirdParty/Jasy/jasy/js/parse/Node.py Thu Jan 10 14:23:49 2019 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,331 +0,0 @@
-#
-# Jasy - Web Tooling Framework
-# Copyright 2010-2012 Zynga Inc.
-#
-
-#
-# License: MPL 1.1/GPL 2.0/LGPL 2.1
-# Authors:
-# - Brendan Eich <brendan@mozilla.org> (Original JavaScript) (2004)
-# - Sebastian Werner <info@sebastian-werner.net> (Refactoring Python) (2010)
-#
-
-from __future__ import unicode_literals
-
-import json
-import copy
-
-class Node(list):
-
- __slots__ = [
- # core data
- "line", "type", "tokenizer", "start", "end", "rel", "parent",
-
- # dynamic added data by other modules
- "comments", "scope",
-
- # node type specific
- "value", "expression", "body", "functionForm", "parenthesized",
- "fileId", "params", "name", "readOnly", "initializer", "condition",
- "isLoop", "isEach", "object", "assignOp", "iterator", "thenPart",
- "exception", "elsePart", "setup", "postfix", "update", "tryBlock",
- "block", "defaultIndex", "discriminant", "label", "statements",
- "finallyBlock", "statement", "variables", "names", "guard", "for",
- "tail", "expressionClosure"
- ]
-
-
- def __init__(self, tokenizer=None, type=None, args=[]):
- list.__init__(self)
-
- self.start = 0
- self.end = 0
- self.line = None
-
- if tokenizer:
- token = getattr(tokenizer, "token", None)
- if token:
- # We may define a custom type but use the same positioning as another token
- # e.g. transform curlys in block nodes, etc.
- self.type = type if type else getattr(token, "type", None)
- self.line = token.line
-
- # Start & end are file positions for error handling.
- self.start = token.start
- self.end = token.end
-
- else:
- self.type = type
- self.line = tokenizer.line
- self.start = None
- self.end = None
-
- self.tokenizer = tokenizer
-
- elif type:
- self.type = type
-
- for arg in args:
- self.append(arg)
-
-
- def getUnrelatedChildren(self):
- """Collects all unrelated children"""
-
- collection = []
- for child in self:
- if not hasattr(child, "rel"):
- collection.append(child)
-
- return collection
-
-
- def getChildrenLength(self, filter=True):
- """Number of (per default unrelated) children"""
-
- count = 0
- for child in self:
- if not filter or not hasattr(child, "rel"):
- count += 1
- return count
-
-
- def remove(self, kid):
- """Removes the given kid"""
-
- if not kid in self:
- raise Exception("Given node is no child!")
-
- if hasattr(kid, "rel"):
- delattr(self, kid.rel)
- del kid.rel
- del kid.parent
-
- list.remove(self, kid)
-
-
- def insert(self, index, kid):
- """Inserts the given kid at the given index"""
-
- if index is None:
- return self.append(kid)
-
- if hasattr(kid, "parent"):
- kid.parent.remove(kid)
-
- kid.parent = self
-
- return list.insert(self, index, kid)
-
-
- def append(self, kid, rel=None):
- """Appends the given kid with an optional relation hint"""
-
- # kid can be null e.g. [1, , 2].
- if kid:
- if hasattr(kid, "parent"):
- kid.parent.remove(kid)
-
- # Debug
- if not isinstance(kid, Node):
- raise Exception("Invalid kid: %s" % kid)
-
- if hasattr(kid, "tokenizer"):
- if hasattr(kid, "start"):
- if not hasattr(self, "start") or \
- self.start == None or \
- kid.start < self.start:
- self.start = kid.start
-
- if hasattr(kid, "end"):
- if not hasattr(self, "end") or \
- self.end == None or \
- self.end < kid.end:
- self.end = kid.end
-
- kid.parent = self
-
- # alias for function
- if rel != None:
- setattr(self, rel, kid)
- setattr(kid, "rel", rel)
-
- # Block None kids when they should be related
- if not kid and rel:
- return
-
- return list.append(self, kid)
-
-
- def replace(self, kid, repl):
- """Replaces the given kid with a replacement kid"""
-
- if repl in self:
- self.remove(repl)
-
- self[self.index(kid)] = repl
-
- if hasattr(kid, "rel"):
- repl.rel = kid.rel
- setattr(self, kid.rel, repl)
-
- # cleanup old kid
- delattr(kid, "rel")
-
-
- elif hasattr(repl, "rel"):
- # delete old relation on new child
- delattr(repl, "rel")
-
- delattr(kid, "parent")
- repl.parent = self
-
- return kid
-
-
- def toXml(self, format=True, indent=0, tab=" "):
- """Converts the node to XML"""
-
- lead = tab * indent if format else ""
- innerLead = tab * (indent+1) if format else ""
- lineBreak = "\n" if format else ""
-
- relatedChildren = []
- attrsCollection = []
-
- for name in self.__slots__:
- # "type" is used as node name - no need to repeat it as an attribute
- # "parent" is a relation to the parent node - for serialization we ignore these at the moment
- # "rel" is used internally to keep the relation to the parent - used by nodes which need to keep track of specific children
- # "start" and "end" are for debugging only
- if hasattr(self, name) and name not in ("type", "parent", "comments", "rel", "start", "end") and name[0] != "_":
- value = getattr(self, name)
- if isinstance(value, Node):
- if hasattr(value, "rel"):
- relatedChildren.append(value)
-
- elif type(value) in (bool, int, float, str, list, set, dict):
- if type(value) == bool:
- value = "true" if value else "false"
- elif type(value) in (int, float):
- value = str(value)
- elif type(value) in (list, set, dict):
- if type(value) == dict:
- value = value.keys()
- if len(value) == 0:
- continue
- try:
- value = ",".join(value)
- except TypeError:
- raise Exception("Invalid attribute list child at: %s" % name)
-
- attrsCollection.append('%s=%s' % (name, json.dumps(value)))
-
- attrs = (" " + " ".join(attrsCollection)) if len(attrsCollection) > 0 else ""
-
- comments = getattr(self, "comments", None)
- scope = getattr(self, "scope", None)
-
- if len(self) == 0 and len(relatedChildren) == 0 and (not comments or len(comments) == 0) and not scope:
- result = "%s<%s%s/>%s" % (lead, self.type, attrs, lineBreak)
-
- else:
- result = "%s<%s%s>%s" % (lead, self.type, attrs, lineBreak)
-
- if comments:
- for comment in comments:
- result += '%s<comment context="%s" variant="%s">%s</comment>%s' % (innerLead, comment.context, comment.variant, comment.text, lineBreak)
-
- if scope:
- for statKey in scope:
- statValue = scope[statKey]
- if statValue != None and len(statValue) > 0:
- if type(statValue) is set:
- statValue = ",".join(statValue)
- elif type(statValue) is dict:
- statValue = ",".join(statValue.keys())
-
- result += '%s<stat name="%s">%s</stat>%s' % (innerLead, statKey, statValue, lineBreak)
-
- for child in self:
- if not child:
- result += "%s<none/>%s" % (innerLead, lineBreak)
- elif not hasattr(child, "rel"):
- result += child.toXml(format, indent+1)
- elif not child in relatedChildren:
- raise Exception("Oops, irritated by non related: %s in %s - child says it is related as %s" % (child.type, self.type, child.rel))
-
- for child in relatedChildren:
- result += "%s<%s>%s" % (innerLead, child.rel, lineBreak)
- result += child.toXml(format, indent+2)
- result += "%s</%s>%s" % (innerLead, child.rel, lineBreak)
-
- result += "%s</%s>%s" % (lead, self.type, lineBreak)
-
- return result
-
-
- def __deepcopy__(self, memo):
- """Used by deepcopy function to clone Node instances"""
-
- # Create copy
- if hasattr(self, "tokenizer"):
- result = Node(tokenizer=self.tokenizer)
- else:
- result = Node(type=self.type)
-
- # Copy children
- for child in self:
- if child is None:
- list.append(result, None)
- else:
- # Using simple list appends for better performance
- childCopy = copy.deepcopy(child, memo)
- childCopy.parent = result
- list.append(result, childCopy)
-
- # Sync attributes
- # Note: "parent" attribute is handled by append() already
- for name in self.__slots__:
- if hasattr(self, name) and not name in ("parent", "tokenizer"):
- value = getattr(self, name)
- if value is None:
- pass
- elif type(value) in (bool, int, float, str):
- setattr(result, name, value)
- elif type(value) in (list, set, dict, Node):
- setattr(result, name, copy.deepcopy(value, memo))
- # Scope can be assigned (will be re-created when needed for the copied node)
- elif name == "scope":
- result.scope = self.scope
-
- return result
-
-
- def getSource(self):
- """Returns the source code of the node"""
-
- if not self.tokenizer:
- raise Exception("Could not find source for node '%s'" % node.type)
-
- if getattr(self, "start", None) is not None:
- if getattr(self, "end", None) is not None:
- return self.tokenizer.source[self.start:self.end]
- return self.tokenizer.source[self.start:]
-
- if getattr(self, "end", None) is not None:
- return self.tokenizer.source[:self.end]
-
- return self.tokenizer.source[:]
-
-
- # Map Python built-ins
- __repr__ = toXml
- __str__ = toXml
-
-
- def __eq__(self, other):
- return self is other
-
- def __bool__(self):
- return True
