Index: mojo/public/tools/bindings/pylib/mojom/parse/ast.py |
diff --git a/mojo/public/tools/bindings/pylib/mojom/parse/ast.py b/mojo/public/tools/bindings/pylib/mojom/parse/ast.py |
deleted file mode 100644 |
index e1fa4f8f4ad6ec864474b8858d3e5222d06c492c..0000000000000000000000000000000000000000 |
--- a/mojo/public/tools/bindings/pylib/mojom/parse/ast.py |
+++ /dev/null |
@@ -1,388 +0,0 @@ |
-# Copyright 2014 The Chromium Authors. All rights reserved. |
-# Use of this source code is governed by a BSD-style license that can be |
-# found in the LICENSE file. |
- |
-"""Node classes for the AST for a Mojo IDL file.""" |
- |
-# Note: For convenience of testing, you probably want to define __eq__() methods |
-# for all node types; it's okay to be slightly lax (e.g., not compare filename |
-# and lineno). You may also define __repr__() to help with analyzing test |
-# failures, especially for more complex types. |
- |
- |
-class NodeBase(object): |
- """Base class for nodes in the AST.""" |
- |
- def __init__(self, filename=None, lineno=None): |
- self.filename = filename |
- self.lineno = lineno |
- |
- def __eq__(self, other): |
- return type(self) == type(other) |
- |
- # Make != the inverse of ==. (Subclasses shouldn't have to override this.) |
- def __ne__(self, other): |
- return not self == other |
- |
- |
-# TODO(vtl): Some of this is complicated enough that it should be tested. |
-class NodeListBase(NodeBase): |
- """Represents a list of other nodes, all having the same type. (This is meant |
- to be subclassed, with subclasses defining _list_item_type to be the class (or |
- classes, in a tuple) of the members of the list.)""" |
- |
- def __init__(self, item_or_items=None, **kwargs): |
- super(NodeListBase, self).__init__(**kwargs) |
- self.items = [] |
- if item_or_items is None: |
- pass |
- elif isinstance(item_or_items, list): |
- for item in item_or_items: |
- assert isinstance(item, self._list_item_type) |
- self.Append(item) |
- else: |
- assert isinstance(item_or_items, self._list_item_type) |
- self.Append(item_or_items) |
- |
- # Support iteration. For everything else, users should just access |items| |
- # directly. (We intentionally do NOT supply |__len__()| or |__nonzero__()|, so |
- # |bool(NodeListBase())| is true.) |
- def __iter__(self): |
- return self.items.__iter__() |
- |
- def __eq__(self, other): |
- return super(NodeListBase, self).__eq__(other) and \ |
- self.items == other.items |
- |
- # Implement this so that on failure, we get slightly more sensible output. |
- def __repr__(self): |
- return self.__class__.__name__ + "([" + \ |
- ", ".join([repr(elem) for elem in self.items]) + "])" |
- |
- def Insert(self, item): |
- """Inserts item at the front of the list.""" |
- |
- assert isinstance(item, self._list_item_type) |
- self.items.insert(0, item) |
- self._UpdateFilenameAndLineno() |
- |
- def Append(self, item): |
- """Appends item to the end of the list.""" |
- |
- assert isinstance(item, self._list_item_type) |
- self.items.append(item) |
- self._UpdateFilenameAndLineno() |
- |
- def _UpdateFilenameAndLineno(self): |
- if self.items: |
- self.filename = self.items[0].filename |
- self.lineno = self.items[0].lineno |
- |
- |
-class Definition(NodeBase): |
- """Represents a definition of anything that has a global name (e.g., enums, |
- enum values, consts, structs, struct fields, interfaces). (This does not |
- include parameter definitions.) This class is meant to be subclassed.""" |
- |
- def __init__(self, name, **kwargs): |
- assert isinstance(name, str) |
- NodeBase.__init__(self, **kwargs) |
- self.name = name |
- |
- |
-################################################################################ |
- |
- |
-class Attribute(NodeBase): |
- """Represents an attribute.""" |
- |
- def __init__(self, key, value, **kwargs): |
- assert isinstance(key, str) |
- super(Attribute, self).__init__(**kwargs) |
- self.key = key |
- self.value = value |
- |
- def __eq__(self, other): |
- return super(Attribute, self).__eq__(other) and \ |
- self.key == other.key and \ |
- self.value == other.value |
- |
- |
-class AttributeList(NodeListBase): |
- """Represents a list attributes.""" |
- |
- _list_item_type = Attribute |
- |
- |
-class Const(Definition): |
- """Represents a const definition.""" |
- |
- def __init__(self, name, typename, value, **kwargs): |
- # The typename is currently passed through as a string. |
- assert isinstance(typename, str) |
- # The value is either a literal (currently passed through as a string) or a |
- # "wrapped identifier". |
- assert isinstance(value, str) or isinstance(value, tuple) |
- super(Const, self).__init__(name, **kwargs) |
- self.typename = typename |
- self.value = value |
- |
- def __eq__(self, other): |
- return super(Const, self).__eq__(other) and \ |
- self.typename == other.typename and \ |
- self.value == other.value |
- |
- |
-class Enum(Definition): |
- """Represents an enum definition.""" |
- |
- def __init__(self, name, enum_value_list, **kwargs): |
- assert isinstance(enum_value_list, EnumValueList) |
- super(Enum, self).__init__(name, **kwargs) |
- self.enum_value_list = enum_value_list |
- |
- def __eq__(self, other): |
- return super(Enum, self).__eq__(other) and \ |
- self.enum_value_list == other.enum_value_list |
- |
- |
-class EnumValue(Definition): |
- """Represents a definition of an enum value.""" |
- |
- def __init__(self, name, value, **kwargs): |
- # The optional value is either an int (which is current a string) or a |
- # "wrapped identifier". |
- assert value is None or isinstance(value, (str, tuple)) |
- super(EnumValue, self).__init__(name, **kwargs) |
- self.value = value |
- |
- def __eq__(self, other): |
- return super(EnumValue, self).__eq__(other) and \ |
- self.value == other.value |
- |
- |
-class EnumValueList(NodeListBase): |
- """Represents a list of enum value definitions (i.e., the "body" of an enum |
- definition).""" |
- |
- _list_item_type = EnumValue |
- |
- |
-class Import(NodeBase): |
- """Represents an import statement.""" |
- |
- def __init__(self, import_filename, **kwargs): |
- assert isinstance(import_filename, str) |
- super(Import, self).__init__(**kwargs) |
- self.import_filename = import_filename |
- |
- def __eq__(self, other): |
- return super(Import, self).__eq__(other) and \ |
- self.import_filename == other.import_filename |
- |
- |
-class ImportList(NodeListBase): |
- """Represents a list (i.e., sequence) of import statements.""" |
- |
- _list_item_type = Import |
- |
- |
-class Interface(Definition): |
- """Represents an interface definition.""" |
- |
- def __init__(self, name, attribute_list, body, **kwargs): |
- assert attribute_list is None or isinstance(attribute_list, AttributeList) |
- assert isinstance(body, InterfaceBody) |
- super(Interface, self).__init__(name, **kwargs) |
- self.attribute_list = attribute_list |
- self.body = body |
- |
- def __eq__(self, other): |
- return super(Interface, self).__eq__(other) and \ |
- self.attribute_list == other.attribute_list and \ |
- self.body == other.body |
- |
- |
-class Method(Definition): |
- """Represents a method definition.""" |
- |
- def __init__(self, name, ordinal, parameter_list, response_parameter_list, |
- **kwargs): |
- assert ordinal is None or isinstance(ordinal, Ordinal) |
- assert isinstance(parameter_list, ParameterList) |
- assert response_parameter_list is None or \ |
- isinstance(response_parameter_list, ParameterList) |
- super(Method, self).__init__(name, **kwargs) |
- self.ordinal = ordinal |
- self.parameter_list = parameter_list |
- self.response_parameter_list = response_parameter_list |
- |
- def __eq__(self, other): |
- return super(Method, self).__eq__(other) and \ |
- self.ordinal == other.ordinal and \ |
- self.parameter_list == other.parameter_list and \ |
- self.response_parameter_list == other.response_parameter_list |
- |
- |
-# This needs to be declared after |Method|. |
-class InterfaceBody(NodeListBase): |
- """Represents the body of (i.e., list of definitions inside) an interface.""" |
- |
- _list_item_type = (Const, Enum, Method) |
- |
- |
-class Module(NodeBase): |
- """Represents a module statement.""" |
- |
- def __init__(self, name, attribute_list, **kwargs): |
- # |name| is either none or a "wrapped identifier". |
- assert name is None or isinstance(name, tuple) |
- assert attribute_list is None or isinstance(attribute_list, AttributeList) |
- super(Module, self).__init__(**kwargs) |
- self.name = name |
- self.attribute_list = attribute_list |
- |
- def __eq__(self, other): |
- return super(Module, self).__eq__(other) and \ |
- self.name == other.name and \ |
- self.attribute_list == other.attribute_list |
- |
- |
-class Mojom(NodeBase): |
- """Represents an entire .mojom file. (This is the root node.)""" |
- |
- def __init__(self, module, import_list, definition_list, **kwargs): |
- assert module is None or isinstance(module, Module) |
- assert isinstance(import_list, ImportList) |
- assert isinstance(definition_list, list) |
- super(Mojom, self).__init__(**kwargs) |
- self.module = module |
- self.import_list = import_list |
- self.definition_list = definition_list |
- |
- def __eq__(self, other): |
- return super(Mojom, self).__eq__(other) and \ |
- self.module == other.module and \ |
- self.import_list == other.import_list and \ |
- self.definition_list == other.definition_list |
- |
- def __repr__(self): |
- return "%s(%r, %r, %r)" % (self.__class__.__name__, self.module, |
- self.import_list, self.definition_list) |
- |
- |
-class Ordinal(NodeBase): |
- """Represents an ordinal value labeling, e.g., a struct field.""" |
- |
- def __init__(self, value, **kwargs): |
- assert isinstance(value, int) |
- super(Ordinal, self).__init__(**kwargs) |
- self.value = value |
- |
- def __eq__(self, other): |
- return super(Ordinal, self).__eq__(other) and \ |
- self.value == other.value |
- |
- |
-class Parameter(NodeBase): |
- """Represents a method request or response parameter.""" |
- |
- def __init__(self, name, ordinal, typename, **kwargs): |
- assert isinstance(name, str) |
- assert ordinal is None or isinstance(ordinal, Ordinal) |
- assert isinstance(typename, str) |
- super(Parameter, self).__init__(**kwargs) |
- self.name = name |
- self.ordinal = ordinal |
- self.typename = typename |
- |
- def __eq__(self, other): |
- return super(Parameter, self).__eq__(other) and \ |
- self.name == other.name and \ |
- self.ordinal == other.ordinal and \ |
- self.typename == other.typename |
- |
- |
-class ParameterList(NodeListBase): |
- """Represents a list of (method request or response) parameters.""" |
- |
- _list_item_type = Parameter |
- |
- |
-class Struct(Definition): |
- """Represents a struct definition.""" |
- |
- def __init__(self, name, attribute_list, body, **kwargs): |
- assert attribute_list is None or isinstance(attribute_list, AttributeList) |
- assert isinstance(body, StructBody) |
- super(Struct, self).__init__(name, **kwargs) |
- self.attribute_list = attribute_list |
- self.body = body |
- |
- def __eq__(self, other): |
- return super(Struct, self).__eq__(other) and \ |
- self.attribute_list == other.attribute_list and \ |
- self.body == other.body |
- |
- |
-class StructField(Definition): |
- """Represents a struct field definition.""" |
- |
- def __init__(self, name, ordinal, typename, default_value, **kwargs): |
- assert isinstance(name, str) |
- assert ordinal is None or isinstance(ordinal, Ordinal) |
- assert isinstance(typename, str) |
- # The optional default value is currently either a value as a string or a |
- # "wrapped identifier". |
- assert default_value is None or isinstance(default_value, (str, tuple)) |
- super(StructField, self).__init__(name, **kwargs) |
- self.ordinal = ordinal |
- self.typename = typename |
- self.default_value = default_value |
- |
- def __eq__(self, other): |
- return super(StructField, self).__eq__(other) and \ |
- self.ordinal == other.ordinal and \ |
- self.typename == other.typename and \ |
- self.default_value == other.default_value |
- |
- |
-# This needs to be declared after |StructField|. |
-class StructBody(NodeListBase): |
- """Represents the body of (i.e., list of definitions inside) a struct.""" |
- |
- _list_item_type = (Const, Enum, StructField) |
- |
- |
-class Union(Definition): |
- """Represents a union definition.""" |
- |
- def __init__(self, name, body, **kwargs): |
- assert isinstance(body, UnionBody) |
- super(Union, self).__init__(name, **kwargs) |
- self.body = body |
- |
- def __eq__(self, other): |
- return super(Union, self).__eq__(other) and \ |
- self.body == other.body |
- |
- |
-class UnionField(Definition): |
- |
- def __init__(self, name, ordinal, typename, **kwargs): |
- assert isinstance(name, str) |
- assert ordinal is None or isinstance(ordinal, Ordinal) |
- assert isinstance(typename, str) |
- super(UnionField, self).__init__(name, **kwargs) |
- self.ordinal = ordinal |
- self.typename = typename |
- |
- def __eq__(self, other): |
- return super(UnionField, self).__eq__(other) and \ |
- self.ordinal == other.ordinal and \ |
- self.typename == other.typename |
- |
- |
-class UnionBody(NodeListBase): |
- |
- _list_item_type = UnionField |