65 lines (50 with data), 2.2 kB

# Copyright 2019 Google LLC.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
#    this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its
#    contributors may be used to endorse or promote products derived from this
#    software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

from "third_party/nucleus/io/gfile.h":
  namespace `nucleus`:

    def `Exists` as Exists(filename: str) -> bool

    def `Glob` as Glob(pattern: str) -> list<str>

    class ReadableFile:
      @classmethod
      def `New` as New(cls, filename: str) -> ReadableFile

      def `Readline` as Readline(self) -> (ok: bool, s: str)

      def `Close` as close(self)

      @__enter__
      def PythonEnter(self)

      @__exit__
      def Close(self)


    class WritableFile:
      @classmethod
      def `New` as New(cls, filename: str) -> WritableFile

      def `Write` as write(self, s: str) -> bool

      def `Close` as close(self)

      @__enter__
      def PythonEnter(self)

      @__exit__
      def Close(self)