Remove windows python distribution from repo and add requirements.txt

1 files changed, 0 insertions, 286 deletions

diff --git a/python/jinja2/idtracking.py b/python/jinja2/idtracking.py
deleted file mode 100644
index 491bfe0..0000000
--- a/python/jinja2/idtracking.py
+++ /dev/null
@@ -1,286 +0,0 @@
-from jinja2.visitor import NodeVisitor
-from jinja2._compat import iteritems
-
-
-VAR_LOAD_PARAMETER = 'param'
-VAR_LOAD_RESOLVE = 'resolve'
-VAR_LOAD_ALIAS = 'alias'
-VAR_LOAD_UNDEFINED = 'undefined'
-
-
-def find_symbols(nodes, parent_symbols=None):
-    sym = Symbols(parent=parent_symbols)
-    visitor = FrameSymbolVisitor(sym)
-    for node in nodes:
-        visitor.visit(node)
-    return sym
-
-
-def symbols_for_node(node, parent_symbols=None):
-    sym = Symbols(parent=parent_symbols)
-    sym.analyze_node(node)
-    return sym
-
-
-class Symbols(object):
-
-    def __init__(self, parent=None, level=None):
-        if level is None:
-            if parent is None:
-                level = 0
-            else:
-                level = parent.level + 1
-        self.level = level
-        self.parent = parent
-        self.refs = {}
-        self.loads = {}
-        self.stores = set()
-
-    def analyze_node(self, node, **kwargs):
-        visitor = RootVisitor(self)
-        visitor.visit(node, **kwargs)
-
-    def _define_ref(self, name, load=None):
-        ident = 'l_%d_%s' % (self.level, name)
-        self.refs[name] = ident
-        if load is not None:
-            self.loads[ident] = load
-        return ident
-
-    def find_load(self, target):
-        if target in self.loads:
-            return self.loads[target]
-        if self.parent is not None:
-            return self.parent.find_load(target)
-
-    def find_ref(self, name):
-        if name in self.refs:
-            return self.refs[name]
-        if self.parent is not None:
-            return self.parent.find_ref(name)
-
-    def ref(self, name):
-        rv = self.find_ref(name)
-        if rv is None:
-            raise AssertionError('Tried to resolve a name to a reference that '
-                                 'was unknown to the frame (%r)' % name)
-        return rv
-
-    def copy(self):
-        rv = object.__new__(self.__class__)
-        rv.__dict__.update(self.__dict__)
-        rv.refs = self.refs.copy()
-        rv.loads = self.loads.copy()
-        rv.stores = self.stores.copy()
-        return rv
-
-    def store(self, name):
-        self.stores.add(name)
-
-        # If we have not see the name referenced yet, we need to figure
-        # out what to set it to.
-        if name not in self.refs:
-            # If there is a parent scope we check if the name has a
-            # reference there.  If it does it means we might have to alias
-            # to a variable there.
-            if self.parent is not None:
-                outer_ref = self.parent.find_ref(name)
-                if outer_ref is not None:
-                    self._define_ref(name, load=(VAR_LOAD_ALIAS, outer_ref))
-                    return
-
-            # Otherwise we can just set it to undefined.
-            self._define_ref(name, load=(VAR_LOAD_UNDEFINED, None))
-
-    def declare_parameter(self, name):
-        self.stores.add(name)
-        return self._define_ref(name, load=(VAR_LOAD_PARAMETER, None))
-
-    def load(self, name):
-        target = self.find_ref(name)
-        if target is None:
-            self._define_ref(name, load=(VAR_LOAD_RESOLVE, name))
-
-    def branch_update(self, branch_symbols):
-        stores = {}
-        for branch in branch_symbols:
-            for target in branch.stores:
-                if target in self.stores:
-                    continue
-                stores[target] = stores.get(target, 0) + 1
-
-        for sym in branch_symbols:
-            self.refs.update(sym.refs)
-            self.loads.update(sym.loads)
-            self.stores.update(sym.stores)
-
-        for name, branch_count in iteritems(stores):
-            if branch_count == len(branch_symbols):
-                continue
-            target = self.find_ref(name)
-            assert target is not None, 'should not happen'
-
-            if self.parent is not None:
-                outer_target = self.parent.find_ref(name)
-                if outer_target is not None:
-                    self.loads[target] = (VAR_LOAD_ALIAS, outer_target)
-                    continue
-            self.loads[target] = (VAR_LOAD_RESOLVE, name)
-
-    def dump_stores(self):
-        rv = {}
-        node = self
-        while node is not None:
-            for name in node.stores:
-                if name not in rv:
-                    rv[name] = self.find_ref(name)
-            node = node.parent
-        return rv
-
-    def dump_param_targets(self):
-        rv = set()
-        node = self
-        while node is not None:
-            for target, (instr, _) in iteritems(self.loads):
-                if instr == VAR_LOAD_PARAMETER:
-                    rv.add(target)
-            node = node.parent
-        return rv
-
-
-class RootVisitor(NodeVisitor):
-
-    def __init__(self, symbols):
-        self.sym_visitor = FrameSymbolVisitor(symbols)
-
-    def _simple_visit(self, node, **kwargs):
-        for child in node.iter_child_nodes():
-            self.sym_visitor.visit(child)
-
-    visit_Template = visit_Block = visit_Macro = visit_FilterBlock = \
-        visit_Scope = visit_If = visit_ScopedEvalContextModifier = \
-        _simple_visit
-
-    def visit_AssignBlock(self, node, **kwargs):
-        for child in node.body:
-            self.sym_visitor.visit(child)
-
-    def visit_CallBlock(self, node, **kwargs):
-        for child in node.iter_child_nodes(exclude=('call',)):
-            self.sym_visitor.visit(child)
-
-    def visit_OverlayScope(self, node, **kwargs):
-        for child in node.body:
-            self.sym_visitor.visit(child)
-
-    def visit_For(self, node, for_branch='body', **kwargs):
-        if for_branch == 'body':
-            self.sym_visitor.visit(node.target, store_as_param=True)
-            branch = node.body
-        elif for_branch == 'else':
-            branch = node.else_
-        elif for_branch == 'test':
-            self.sym_visitor.visit(node.target, store_as_param=True)
-            if node.test is not None:
-                self.sym_visitor.visit(node.test)
-            return
-        else:
-            raise RuntimeError('Unknown for branch')
-        for item in branch or ():
-            self.sym_visitor.visit(item)
-
-    def visit_With(self, node, **kwargs):
-        for target in node.targets:
-            self.sym_visitor.visit(target)
-        for child in node.body:
-            self.sym_visitor.visit(child)
-
-    def generic_visit(self, node, *args, **kwargs):
-        raise NotImplementedError('Cannot find symbols for %r' %
-                                  node.__class__.__name__)
-
-
-class FrameSymbolVisitor(NodeVisitor):
-    """A visitor for `Frame.inspect`."""
-
-    def __init__(self, symbols):
-        self.symbols = symbols
-
-    def visit_Name(self, node, store_as_param=False, **kwargs):
-        """All assignments to names go through this function."""
-        if store_as_param or node.ctx == 'param':
-            self.symbols.declare_parameter(node.name)
-        elif node.ctx == 'store':
-            self.symbols.store(node.name)
-        elif node.ctx == 'load':
-            self.symbols.load(node.name)
-
-    def visit_NSRef(self, node, **kwargs):
-        self.symbols.load(node.name)
-
-    def visit_If(self, node, **kwargs):
-        self.visit(node.test, **kwargs)
-
-        original_symbols = self.symbols
-
-        def inner_visit(nodes):
-            self.symbols = rv = original_symbols.copy()
-            for subnode in nodes:
-                self.visit(subnode, **kwargs)
-            self.symbols = original_symbols
-            return rv
-
-        body_symbols = inner_visit(node.body)
-        elif_symbols = inner_visit(node.elif_)
-        else_symbols = inner_visit(node.else_ or ())
-
-        self.symbols.branch_update([body_symbols, elif_symbols, else_symbols])
-
-    def visit_Macro(self, node, **kwargs):
-        self.symbols.store(node.name)
-
-    def visit_Import(self, node, **kwargs):
-        self.generic_visit(node, **kwargs)
-        self.symbols.store(node.target)
-
-    def visit_FromImport(self, node, **kwargs):
-        self.generic_visit(node, **kwargs)
-        for name in node.names:
-            if isinstance(name, tuple):
-                self.symbols.store(name[1])
-            else:
-                self.symbols.store(name)
-
-    def visit_Assign(self, node, **kwargs):
-        """Visit assignments in the correct order."""
-        self.visit(node.node, **kwargs)
-        self.visit(node.target, **kwargs)
-
-    def visit_For(self, node, **kwargs):
-        """Visiting stops at for blocks.  However the block sequence
-        is visited as part of the outer scope.
-        """
-        self.visit(node.iter, **kwargs)
-
-    def visit_CallBlock(self, node, **kwargs):
-        self.visit(node.call, **kwargs)
-
-    def visit_FilterBlock(self, node, **kwargs):
-        self.visit(node.filter, **kwargs)
-
-    def visit_With(self, node, **kwargs):
-        for target in node.values:
-            self.visit(target)
-
-    def visit_AssignBlock(self, node, **kwargs):
-        """Stop visiting at block assigns."""
-        self.visit(node.target, **kwargs)
-
-    def visit_Scope(self, node, **kwargs):
-        """Stop visiting at scopes."""
-
-    def visit_Block(self, node, **kwargs):
-        """Stop visiting at blocks."""
-
-    def visit_OverlayScope(self, node, **kwargs):
-        """Do not visit into overlay scopes."""