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107 lines
2.7 KiB
Python
107 lines
2.7 KiB
Python
"""
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The typedtree module exports the PythonParser AST enriched with
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typing information.
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"""
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from pythonparser import ast
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class commontyped(ast.commonloc):
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"""A mixin for typed AST nodes."""
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_types = ("type",)
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def _reprfields(self):
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return self._fields + self._locs + self._types
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class scoped(object):
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"""
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:ivar typing_env: (dict with string keys and :class:`.types.Type` values)
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map of variable names to variable types
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:ivar globals_in_scope: (set of string keys)
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set of variables resolved as globals
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"""
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# Typed versions of untyped nodes
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class argT(ast.arg, commontyped):
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pass
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class ClassDefT(ast.ClassDef):
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_types = ("constructor_type",)
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class FunctionDefT(ast.FunctionDef, scoped):
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_types = ("signature_type",)
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class ModuleT(ast.Module, scoped):
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pass
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class ExceptHandlerT(ast.ExceptHandler):
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_fields = ("filter", "name", "body") # rename ast.ExceptHandler.type to filter
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_types = ("name_type",)
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class ForT(ast.For):
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"""
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:ivar trip_count: (:class:`iodelay.Expr`)
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:ivar trip_interval: (:class:`iodelay.Expr`)
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"""
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class SliceT(ast.Slice, commontyped):
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pass
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class AttributeT(ast.Attribute, commontyped):
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pass
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class BinOpT(ast.BinOp, commontyped):
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pass
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class BoolOpT(ast.BoolOp, commontyped):
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pass
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class CallT(ast.Call, commontyped):
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"""
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:ivar iodelay: (:class:`iodelay.Expr`)
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:ivar arg_exprs: (dict of str to :class:`iodelay.Expr`)
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"""
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class CompareT(ast.Compare, commontyped):
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pass
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class DictT(ast.Dict, commontyped):
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pass
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class DictCompT(ast.DictComp, commontyped, scoped):
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pass
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class EllipsisT(ast.Ellipsis, commontyped):
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pass
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class GeneratorExpT(ast.GeneratorExp, commontyped, scoped):
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pass
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class IfExpT(ast.IfExp, commontyped):
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pass
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class LambdaT(ast.Lambda, commontyped, scoped):
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pass
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class ListT(ast.List, commontyped):
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pass
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class ListCompT(ast.ListComp, commontyped, scoped):
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pass
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class NameT(ast.Name, commontyped):
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pass
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class NameConstantT(ast.NameConstant, commontyped):
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pass
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class NumT(ast.Num, commontyped):
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pass
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class SetT(ast.Set, commontyped):
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pass
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class SetCompT(ast.SetComp, commontyped, scoped):
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pass
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class StrT(ast.Str, commontyped):
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pass
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class StarredT(ast.Starred, commontyped):
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pass
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class SubscriptT(ast.Subscript, commontyped):
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pass
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class TupleT(ast.Tuple, commontyped):
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pass
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class UnaryOpT(ast.UnaryOp, commontyped):
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pass
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class YieldT(ast.Yield, commontyped):
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pass
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class YieldFromT(ast.YieldFrom, commontyped):
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pass
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# Novel typed nodes
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class CoerceT(ast.expr, commontyped):
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_fields = ('value',) # other_value deliberately not in _fields
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class QuoteT(ast.expr, commontyped):
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_fields = ('value',)
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