Revert ymake build from ydb oss export

1 files changed, 0 insertions, 816 deletions

diff --git a/contrib/tools/cython/Cython/CodeWriter.py b/contrib/tools/cython/Cython/CodeWriter.py
deleted file mode 100644
index 2e4646a6544..00000000000
--- a/contrib/tools/cython/Cython/CodeWriter.py
+++ /dev/null
@@ -1,816 +0,0 @@
-"""
-Serializes a Cython code tree to Cython code. This is primarily useful for
-debugging and testing purposes.
-
-The output is in a strict format, no whitespace or comments from the input
-is preserved (and it could not be as it is not present in the code tree).
-"""
-
-from __future__ import absolute_import, print_function
-
-from .Compiler.Visitor import TreeVisitor
-from .Compiler.ExprNodes import *
-
-
-class LinesResult(object):
-    def __init__(self):
-        self.lines = []
-        self.s = u""
-
-    def put(self, s):
-        self.s += s
-
-    def newline(self):
-        self.lines.append(self.s)
-        self.s = u""
-
-    def putline(self, s):
-        self.put(s)
-        self.newline()
-
-class DeclarationWriter(TreeVisitor):
-
-    indent_string = u"    "
-
-    def __init__(self, result=None):
-        super(DeclarationWriter, self).__init__()
-        if result is None:
-            result = LinesResult()
-        self.result = result
-        self.numindents = 0
-        self.tempnames = {}
-        self.tempblockindex = 0
-
-    def write(self, tree):
-        self.visit(tree)
-        return self.result
-
-    def indent(self):
-        self.numindents += 1
-
-    def dedent(self):
-        self.numindents -= 1
-
-    def startline(self, s=u""):
-        self.result.put(self.indent_string * self.numindents + s)
-
-    def put(self, s):
-        self.result.put(s)
-
-    def putline(self, s):
-        self.result.putline(self.indent_string * self.numindents + s)
-
-    def endline(self, s=u""):
-        self.result.putline(s)
-
-    def line(self, s):
-        self.startline(s)
-        self.endline()
-
-    def comma_separated_list(self, items, output_rhs=False):
-        if len(items) > 0:
-            for item in items[:-1]:
-                self.visit(item)
-                if output_rhs and item.default is not None:
-                    self.put(u" = ")
-                    self.visit(item.default)
-                self.put(u", ")
-            self.visit(items[-1])
-
-    def visit_Node(self, node):
-        raise AssertionError("Node not handled by serializer: %r" % node)
-
-    def visit_ModuleNode(self, node):
-        self.visitchildren(node)
-
-    def visit_StatListNode(self, node):
-        self.visitchildren(node)
-
-    def visit_CDefExternNode(self, node):
-        if node.include_file is None:
-            file = u'*'
-        else:
-            file = u'"%s"' % node.include_file
-        self.putline(u"cdef extern from %s:" % file)
-        self.indent()
-        self.visit(node.body)
-        self.dedent()
-
-    def visit_CPtrDeclaratorNode(self, node):
-        self.put('*')
-        self.visit(node.base)
-
-    def visit_CReferenceDeclaratorNode(self, node):
-        self.put('&')
-        self.visit(node.base)
-
-    def visit_CArrayDeclaratorNode(self, node):
-        self.visit(node.base)
-        self.put(u'[')
-        if node.dimension is not None:
-            self.visit(node.dimension)
-        self.put(u']')
-
-    def visit_CArrayDeclaratorNode(self, node):
-        self.visit(node.base)
-        self.put(u'[')
-        if node.dimension is not None:
-            self.visit(node.dimension)
-        self.put(u']')
-
-    def visit_CFuncDeclaratorNode(self, node):
-        # TODO: except, gil, etc.
-        self.visit(node.base)
-        self.put(u'(')
-        self.comma_separated_list(node.args)
-        self.endline(u')')
-
-    def visit_CNameDeclaratorNode(self, node):
-        self.put(node.name)
-
-    def visit_CSimpleBaseTypeNode(self, node):
-        # See Parsing.p_sign_and_longness
-        if node.is_basic_c_type:
-            self.put(("unsigned ", "", "signed ")[node.signed])
-            if node.longness < 0:
-                self.put("short " * -node.longness)
-            elif node.longness > 0:
-                self.put("long " * node.longness)
-        self.put(node.name)
-
-    def visit_CComplexBaseTypeNode(self, node):
-        self.put(u'(')
-        self.visit(node.base_type)
-        self.visit(node.declarator)
-        self.put(u')')
-
-    def visit_CNestedBaseTypeNode(self, node):
-        self.visit(node.base_type)
-        self.put(u'.')
-        self.put(node.name)
-
-    def visit_TemplatedTypeNode(self, node):
-        self.visit(node.base_type_node)
-        self.put(u'[')
-        self.comma_separated_list(node.positional_args + node.keyword_args.key_value_pairs)
-        self.put(u']')
-
-    def visit_CVarDefNode(self, node):
-        self.startline(u"cdef ")
-        self.visit(node.base_type)
-        self.put(u" ")
-        self.comma_separated_list(node.declarators, output_rhs=True)
-        self.endline()
-
-    def visit_container_node(self, node, decl, extras, attributes):
-        # TODO: visibility
-        self.startline(decl)
-        if node.name:
-            self.put(u' ')
-            self.put(node.name)
-            if node.cname is not None:
-                self.put(u' "%s"' % node.cname)
-        if extras:
-            self.put(extras)
-        self.endline(':')
-        self.indent()
-        if not attributes:
-            self.putline('pass')
-        else:
-            for attribute in attributes:
-                self.visit(attribute)
-        self.dedent()
-
-    def visit_CStructOrUnionDefNode(self, node):
-        if node.typedef_flag:
-            decl = u'ctypedef '
-        else:
-            decl = u'cdef '
-        if node.visibility == 'public':
-            decl += u'public '
-        if node.packed:
-            decl += u'packed '
-        decl += node.kind
-        self.visit_container_node(node, decl, None, node.attributes)
-
-    def visit_CppClassNode(self, node):
-        extras = ""
-        if node.templates:
-            extras = u"[%s]" % ", ".join(node.templates)
-        if node.base_classes:
-            extras += "(%s)" % ", ".join(node.base_classes)
-        self.visit_container_node(node, u"cdef cppclass", extras, node.attributes)
-
-    def visit_CEnumDefNode(self, node):
-        self.visit_container_node(node, u"cdef enum", None, node.items)
-
-    def visit_CEnumDefItemNode(self, node):
-        self.startline(node.name)
-        if node.cname:
-            self.put(u' "%s"' % node.cname)
-        if node.value:
-            self.put(u" = ")
-            self.visit(node.value)
-        self.endline()
-
-    def visit_CClassDefNode(self, node):
-        assert not node.module_name
-        if node.decorators:
-            for decorator in node.decorators:
-                self.visit(decorator)
-        self.startline(u"cdef class ")
-        self.put(node.class_name)
-        if node.base_class_name:
-            self.put(u"(")
-            if node.base_class_module:
-                self.put(node.base_class_module)
-                self.put(u".")
-            self.put(node.base_class_name)
-            self.put(u")")
-        self.endline(u":")
-        self.indent()
-        self.visit(node.body)
-        self.dedent()
-
-    def visit_CTypeDefNode(self, node):
-        self.startline(u"ctypedef ")
-        self.visit(node.base_type)
-        self.put(u" ")
-        self.visit(node.declarator)
-        self.endline()
-
-    def visit_FuncDefNode(self, node):
-        self.startline(u"def %s(" % node.name)
-        self.comma_separated_list(node.args)
-        self.endline(u"):")
-        self.indent()
-        self.visit(node.body)
-        self.dedent()
-
-    def visit_CArgDeclNode(self, node):
-        if node.base_type.name is not None:
-            self.visit(node.base_type)
-            self.put(u" ")
-        self.visit(node.declarator)
-        if node.default is not None:
-            self.put(u" = ")
-            self.visit(node.default)
-
-    def visit_CImportStatNode(self, node):
-        self.startline(u"cimport ")
-        self.put(node.module_name)
-        if node.as_name:
-            self.put(u" as ")
-            self.put(node.as_name)
-        self.endline()
-
-    def visit_FromCImportStatNode(self, node):
-        self.startline(u"from ")
-        self.put(node.module_name)
-        self.put(u" cimport ")
-        first = True
-        for pos, name, as_name, kind in node.imported_names:
-            assert kind is None
-            if first:
-                first = False
-            else:
-                self.put(u", ")
-            self.put(name)
-            if as_name:
-                self.put(u" as ")
-                self.put(as_name)
-        self.endline()
-
-    def visit_NameNode(self, node):
-        self.put(node.name)
-
-    def visit_IntNode(self, node):
-        self.put(node.value)
-
-    def visit_NoneNode(self, node):
-        self.put(u"None")
-
-    def visit_NotNode(self, node):
-        self.put(u"(not ")
-        self.visit(node.operand)
-        self.put(u")")
-
-    def visit_DecoratorNode(self, node):
-        self.startline("@")
-        self.visit(node.decorator)
-        self.endline()
-
-    def visit_BinopNode(self, node):
-        self.visit(node.operand1)
-        self.put(u" %s " % node.operator)
-        self.visit(node.operand2)
-
-    def visit_AttributeNode(self, node):
-        self.visit(node.obj)
-        self.put(u".%s" % node.attribute)
-
-    def visit_BoolNode(self, node):
-        self.put(str(node.value))
-
-    # FIXME: represent string nodes correctly
-    def visit_StringNode(self, node):
-        value = node.value
-        if value.encoding is not None:
-            value = value.encode(value.encoding)
-        self.put(repr(value))
-
-    def visit_PassStatNode(self, node):
-        self.startline(u"pass")
-        self.endline()
-
-class CodeWriter(DeclarationWriter):
-
-    def visit_SingleAssignmentNode(self, node):
-        self.startline()
-        self.visit(node.lhs)
-        self.put(u" = ")
-        self.visit(node.rhs)
-        self.endline()
-
-    def visit_CascadedAssignmentNode(self, node):
-        self.startline()
-        for lhs in node.lhs_list:
-            self.visit(lhs)
-            self.put(u" = ")
-        self.visit(node.rhs)
-        self.endline()
-
-    def visit_PrintStatNode(self, node):
-        self.startline(u"print ")
-        self.comma_separated_list(node.arg_tuple.args)
-        if not node.append_newline:
-            self.put(u",")
-        self.endline()
-
-    def visit_ForInStatNode(self, node):
-        self.startline(u"for ")
-        self.visit(node.target)
-        self.put(u" in ")
-        self.visit(node.iterator.sequence)
-        self.endline(u":")
-        self.indent()
-        self.visit(node.body)
-        self.dedent()
-        if node.else_clause is not None:
-            self.line(u"else:")
-            self.indent()
-            self.visit(node.else_clause)
-            self.dedent()
-
-    def visit_IfStatNode(self, node):
-        # The IfClauseNode is handled directly without a separate match
-        # for clariy.
-        self.startline(u"if ")
-        self.visit(node.if_clauses[0].condition)
-        self.endline(":")
-        self.indent()
-        self.visit(node.if_clauses[0].body)
-        self.dedent()
-        for clause in node.if_clauses[1:]:
-            self.startline("elif ")
-            self.visit(clause.condition)
-            self.endline(":")
-            self.indent()
-            self.visit(clause.body)
-            self.dedent()
-        if node.else_clause is not None:
-            self.line("else:")
-            self.indent()
-            self.visit(node.else_clause)
-            self.dedent()
-
-    def visit_SequenceNode(self, node):
-        self.comma_separated_list(node.args) # Might need to discover whether we need () around tuples...hmm...
-
-    def visit_SimpleCallNode(self, node):
-        self.visit(node.function)
-        self.put(u"(")
-        self.comma_separated_list(node.args)
-        self.put(")")
-
-    def visit_GeneralCallNode(self, node):
-        self.visit(node.function)
-        self.put(u"(")
-        posarg = node.positional_args
-        if isinstance(posarg, AsTupleNode):
-            self.visit(posarg.arg)
-        else:
-            self.comma_separated_list(posarg.args)  # TupleNode.args
-        if node.keyword_args:
-            if isinstance(node.keyword_args, DictNode):
-                for i, (name, value) in enumerate(node.keyword_args.key_value_pairs):
-                    if i > 0:
-                        self.put(', ')
-                    self.visit(name)
-                    self.put('=')
-                    self.visit(value)
-            else:
-                raise Exception("Not implemented yet")
-        self.put(u")")
-
-    def visit_ExprStatNode(self, node):
-        self.startline()
-        self.visit(node.expr)
-        self.endline()
-
-    def visit_InPlaceAssignmentNode(self, node):
-        self.startline()
-        self.visit(node.lhs)
-        self.put(u" %s= " % node.operator)
-        self.visit(node.rhs)
-        self.endline()
-
-    def visit_WithStatNode(self, node):
-        self.startline()
-        self.put(u"with ")
-        self.visit(node.manager)
-        if node.target is not None:
-            self.put(u" as ")
-            self.visit(node.target)
-        self.endline(u":")
-        self.indent()
-        self.visit(node.body)
-        self.dedent()
-
-    def visit_TryFinallyStatNode(self, node):
-        self.line(u"try:")
-        self.indent()
-        self.visit(node.body)
-        self.dedent()
-        self.line(u"finally:")
-        self.indent()
-        self.visit(node.finally_clause)
-        self.dedent()
-
-    def visit_TryExceptStatNode(self, node):
-        self.line(u"try:")
-        self.indent()
-        self.visit(node.body)
-        self.dedent()
-        for x in node.except_clauses:
-            self.visit(x)
-        if node.else_clause is not None:
-            self.visit(node.else_clause)
-
-    def visit_ExceptClauseNode(self, node):
-        self.startline(u"except")
-        if node.pattern is not None:
-            self.put(u" ")
-            self.visit(node.pattern)
-        if node.target is not None:
-            self.put(u", ")
-            self.visit(node.target)
-        self.endline(":")
-        self.indent()
-        self.visit(node.body)
-        self.dedent()
-
-    def visit_ReturnStatNode(self, node):
-        self.startline("return ")
-        self.visit(node.value)
-        self.endline()
-
-    def visit_ReraiseStatNode(self, node):
-        self.line("raise")
-
-    def visit_ImportNode(self, node):
-        self.put(u"(import %s)" % node.module_name.value)
-
-    def visit_TempsBlockNode(self, node):
-        """
-        Temporaries are output like $1_1', where the first number is
-        an index of the TempsBlockNode and the second number is an index
-        of the temporary which that block allocates.
-        """
-        idx = 0
-        for handle in node.temps:
-            self.tempnames[handle] = "$%d_%d" % (self.tempblockindex, idx)
-            idx += 1
-        self.tempblockindex += 1
-        self.visit(node.body)
-
-    def visit_TempRefNode(self, node):
-        self.put(self.tempnames[node.handle])
-
-
-class PxdWriter(DeclarationWriter):
-    def __call__(self, node):
-        print(u'\n'.join(self.write(node).lines))
-        return node
-
-    def visit_CFuncDefNode(self, node):
-        if 'inline' in node.modifiers:
-            return
-        if node.overridable:
-            self.startline(u'cpdef ')
-        else:
-            self.startline(u'cdef ')
-        if node.visibility != 'private':
-            self.put(node.visibility)
-            self.put(u' ')
-        if node.api:
-            self.put(u'api ')
-        self.visit(node.declarator)
-
-    def visit_StatNode(self, node):
-        pass
-
-
-class ExpressionWriter(TreeVisitor):
-
-    def __init__(self, result=None):
-        super(ExpressionWriter, self).__init__()
-        if result is None:
-            result = u""
-        self.result = result
-        self.precedence = [0]
-
-    def write(self, tree):
-        self.visit(tree)
-        return self.result
-
-    def put(self, s):
-        self.result += s
-
-    def remove(self, s):
-        if self.result.endswith(s):
-            self.result = self.result[:-len(s)]
-
-    def comma_separated_list(self, items):
-        if len(items) > 0:
-            for item in items[:-1]:
-                self.visit(item)
-                self.put(u", ")
-            self.visit(items[-1])
-
-    def visit_Node(self, node):
-        raise AssertionError("Node not handled by serializer: %r" % node)
-
-    def visit_NameNode(self, node):
-        self.put(node.name)
-
-    def visit_NoneNode(self, node):
-        self.put(u"None")
-
-    def visit_EllipsisNode(self, node):
-        self.put(u"...")
-
-    def visit_BoolNode(self, node):
-        self.put(str(node.value))
-
-    def visit_ConstNode(self, node):
-        self.put(str(node.value))
-
-    def visit_ImagNode(self, node):
-        self.put(node.value)
-        self.put(u"j")
-
-    def emit_string(self, node, prefix=u""):
-        repr_val = repr(node.value)
-        if repr_val[0] in 'ub':
-            repr_val = repr_val[1:]
-        self.put(u"%s%s" % (prefix, repr_val))
-
-    def visit_BytesNode(self, node):
-        self.emit_string(node, u"b")
-
-    def visit_StringNode(self, node):
-        self.emit_string(node)
-
-    def visit_UnicodeNode(self, node):
-        self.emit_string(node, u"u")
-
-    def emit_sequence(self, node, parens=(u"", u"")):
-        open_paren, close_paren = parens
-        items = node.subexpr_nodes()
-        self.put(open_paren)
-        self.comma_separated_list(items)
-        self.put(close_paren)
-
-    def visit_ListNode(self, node):
-        self.emit_sequence(node, u"[]")
-
-    def visit_TupleNode(self, node):
-        self.emit_sequence(node, u"()")
-
-    def visit_SetNode(self, node):
-        if len(node.subexpr_nodes()) > 0:
-            self.emit_sequence(node, u"{}")
-        else:
-            self.put(u"set()")
-
-    def visit_DictNode(self, node):
-        self.emit_sequence(node, u"{}")
-
-    def visit_DictItemNode(self, node):
-        self.visit(node.key)
-        self.put(u": ")
-        self.visit(node.value)
-
-    unop_precedence = {
-        'not': 3, '!': 3,
-        '+': 11, '-': 11, '~': 11,
-    }
-    binop_precedence = {
-        'or': 1,
-        'and': 2,
-        # unary: 'not': 3, '!': 3,
-        'in': 4, 'not_in': 4, 'is': 4, 'is_not': 4, '<': 4, '<=': 4, '>': 4, '>=': 4, '!=': 4, '==': 4,
-        '|': 5,
-        '^': 6,
-        '&': 7,
-        '<<': 8, '>>': 8,
-        '+': 9, '-': 9,
-        '*': 10, '@': 10, '/': 10, '//': 10, '%': 10,
-        # unary: '+': 11, '-': 11, '~': 11
-        '**': 12,
-    }
-
-    def operator_enter(self, new_prec):
-        old_prec = self.precedence[-1]
-        if old_prec > new_prec:
-            self.put(u"(")
-        self.precedence.append(new_prec)
-
-    def operator_exit(self):
-        old_prec, new_prec = self.precedence[-2:]
-        if old_prec > new_prec:
-            self.put(u")")
-        self.precedence.pop()
-
-    def visit_NotNode(self, node):
-        op = 'not'
-        prec = self.unop_precedence[op]
-        self.operator_enter(prec)
-        self.put(u"not ")
-        self.visit(node.operand)
-        self.operator_exit()
-
-    def visit_UnopNode(self, node):
-        op = node.operator
-        prec = self.unop_precedence[op]
-        self.operator_enter(prec)
-        self.put(u"%s" % node.operator)
-        self.visit(node.operand)
-        self.operator_exit()
-
-    def visit_BinopNode(self, node):
-        op = node.operator
-        prec = self.binop_precedence.get(op, 0)
-        self.operator_enter(prec)
-        self.visit(node.operand1)
-        self.put(u" %s " % op.replace('_', ' '))
-        self.visit(node.operand2)
-        self.operator_exit()
-
-    def visit_BoolBinopNode(self, node):
-        self.visit_BinopNode(node)
-
-    def visit_PrimaryCmpNode(self, node):
-        self.visit_BinopNode(node)
-
-    def visit_IndexNode(self, node):
-        self.visit(node.base)
-        self.put(u"[")
-        if isinstance(node.index, TupleNode):
-            self.emit_sequence(node.index)
-        else:
-            self.visit(node.index)
-        self.put(u"]")
-
-    def visit_SliceIndexNode(self, node):
-        self.visit(node.base)
-        self.put(u"[")
-        if node.start:
-            self.visit(node.start)
-        self.put(u":")
-        if node.stop:
-            self.visit(node.stop)
-        if node.slice:
-            self.put(u":")
-            self.visit(node.slice)
-        self.put(u"]")
-
-    def visit_SliceNode(self, node):
-        if not node.start.is_none:
-            self.visit(node.start)
-        self.put(u":")
-        if not node.stop.is_none:
-            self.visit(node.stop)
-        if not node.step.is_none:
-            self.put(u":")
-            self.visit(node.step)
-
-    def visit_CondExprNode(self, node):
-        self.visit(node.true_val)
-        self.put(u" if ")
-        self.visit(node.test)
-        self.put(u" else ")
-        self.visit(node.false_val)
-
-    def visit_AttributeNode(self, node):
-        self.visit(node.obj)
-        self.put(u".%s" % node.attribute)
-
-    def visit_SimpleCallNode(self, node):
-        self.visit(node.function)
-        self.put(u"(")
-        self.comma_separated_list(node.args)
-        self.put(")")
-
-    def emit_pos_args(self, node):
-        if node is None:
-            return
-        if isinstance(node, AddNode):
-            self.emit_pos_args(node.operand1)
-            self.emit_pos_args(node.operand2)
-        elif isinstance(node, TupleNode):
-            for expr in node.subexpr_nodes():
-                self.visit(expr)
-                self.put(u", ")
-        elif isinstance(node, AsTupleNode):
-            self.put("*")
-            self.visit(node.arg)
-            self.put(u", ")
-        else:
-            self.visit(node)
-            self.put(u", ")
-
-    def emit_kwd_args(self, node):
-        if node is None:
-            return
-        if isinstance(node, MergedDictNode):
-            for expr in node.subexpr_nodes():
-                self.emit_kwd_args(expr)
-        elif isinstance(node, DictNode):
-            for expr in node.subexpr_nodes():
-                self.put(u"%s=" % expr.key.value)
-                self.visit(expr.value)
-                self.put(u", ")
-        else:
-            self.put(u"**")
-            self.visit(node)
-            self.put(u", ")
-
-    def visit_GeneralCallNode(self, node):
-        self.visit(node.function)
-        self.put(u"(")
-        self.emit_pos_args(node.positional_args)
-        self.emit_kwd_args(node.keyword_args)
-        self.remove(u", ")
-        self.put(")")
-
-    def emit_comprehension(self, body, target,
-                           sequence, condition,
-                           parens=(u"", u"")):
-        open_paren, close_paren = parens
-        self.put(open_paren)
-        self.visit(body)
-        self.put(u" for ")
-        self.visit(target)
-        self.put(u" in ")
-        self.visit(sequence)
-        if condition:
-            self.put(u" if ")
-            self.visit(condition)
-        self.put(close_paren)
-
-    def visit_ComprehensionAppendNode(self, node):
-        self.visit(node.expr)
-
-    def visit_DictComprehensionAppendNode(self, node):
-        self.visit(node.key_expr)
-        self.put(u": ")
-        self.visit(node.value_expr)
-
-    def visit_ComprehensionNode(self, node):
-        tpmap = {'list': u"[]", 'dict': u"{}", 'set': u"{}"}
-        parens = tpmap[node.type.py_type_name()]
-        body = node.loop.body
-        target = node.loop.target
-        sequence = node.loop.iterator.sequence
-        condition = None
-        if hasattr(body, 'if_clauses'):
-            # type(body) is Nodes.IfStatNode
-            condition = body.if_clauses[0].condition
-            body = body.if_clauses[0].body
-        self.emit_comprehension(body, target, sequence, condition, parens)
-
-    def visit_GeneratorExpressionNode(self, node):
-        body = node.loop.body
-        target = node.loop.target
-        sequence = node.loop.iterator.sequence
-        condition = None
-        if hasattr(body, 'if_clauses'):
-            # type(body) is Nodes.IfStatNode
-            condition = body.if_clauses[0].condition
-            body = body.if_clauses[0].body.expr.arg
-        elif hasattr(body, 'expr'):
-            # type(body) is Nodes.ExprStatNode
-            body = body.expr.arg
-        self.emit_comprehension(body, target, sequence, condition, u"()")