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-rwxr-xr-xtools/generate-operator-out.py210
1 files changed, 0 insertions, 210 deletions
diff --git a/tools/generate-operator-out.py b/tools/generate-operator-out.py
deleted file mode 100755
index 3bd62fe1db..0000000000
--- a/tools/generate-operator-out.py
+++ /dev/null
@@ -1,210 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright (C) 2012 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-"""Generates default implementations of operator<< for enum types."""
-
-import codecs
-import os
-import re
-import string
-import sys
-
-
-_ENUM_START_RE = re.compile(r'\benum\b\s+(class\s+)?(\S+)\s+:?.*\{(\s+// private)?')
-_ENUM_VALUE_RE = re.compile(r'([A-Za-z0-9_]+)(.*)')
-_ENUM_END_RE = re.compile(r'^\s*\};$')
-_ENUMS = {}
-_NAMESPACES = {}
-_ENUM_CLASSES = {}
-
-def Confused(filename, line_number, line):
- sys.stderr.write('%s:%d: confused by:\n%s\n' % (filename, line_number, line))
- raise Exception("giving up!")
- sys.exit(1)
-
-
-def ProcessFile(filename):
- lines = codecs.open(filename, 'r', 'utf8', 'replace').read().split('\n')
- in_enum = False
- is_enum_private = False
- is_enum_class = False
- line_number = 0
-
-
- namespaces = []
- enclosing_classes = []
-
- for raw_line in lines:
- line_number += 1
-
- if not in_enum:
- # Is this the start of a new enum?
- m = _ENUM_START_RE.search(raw_line)
- if m:
- # Yes, so add an empty entry to _ENUMS for this enum.
-
- # Except when it's private
- if m.group(3) is not None:
- is_enum_private = True
- else:
- is_enum_private = False
- is_enum_class = m.group(1) is not None
- enum_name = m.group(2)
- if len(enclosing_classes) > 0:
- enum_name = '::'.join(enclosing_classes) + '::' + enum_name
- _ENUMS[enum_name] = []
- _NAMESPACES[enum_name] = '::'.join(namespaces)
- _ENUM_CLASSES[enum_name] = is_enum_class
- in_enum = True
- continue
-
- # Is this the start or end of a namespace?
- m = re.compile(r'^namespace (\S+) \{').search(raw_line)
- if m:
- namespaces.append(m.group(1))
- continue
- m = re.compile(r'^\}\s+// namespace').search(raw_line)
- if m:
- namespaces = namespaces[0:len(namespaces) - 1]
- continue
-
- # Is this the start or end of an enclosing class or struct?
- m = re.compile(r'^\s*(?:class|struct)(?: MANAGED)?(?: PACKED\([0-9]\))? (\S+).* \{').search(raw_line)
- if m:
- enclosing_classes.append(m.group(1))
- continue
-
- # End of class/struct -- be careful not to match "do { ... } while" constructs by accident
- m = re.compile(r'^\s*\}(\s+)?(while)?(.+)?;').search(raw_line)
- if m and not m.group(2):
- enclosing_classes = enclosing_classes[0:len(enclosing_classes) - 1]
- continue
-
- continue
-
- # Is this the end of the current enum?
- m = _ENUM_END_RE.search(raw_line)
- if m:
- if not in_enum:
- Confused(filename, line_number, raw_line)
- in_enum = False
- continue
-
- if is_enum_private:
- continue
-
- # The only useful thing in comments is the <<alternate text>> syntax for
- # overriding the default enum value names. Pull that out...
- enum_text = None
- m_comment = re.compile(r'// <<(.*?)>>').search(raw_line)
- if m_comment:
- enum_text = m_comment.group(1)
- # ...and then strip // comments.
- line = re.sub(r'//.*', '', raw_line)
-
- # Strip whitespace.
- line = line.strip()
-
- # Skip blank lines.
- if len(line) == 0:
- continue
-
- # Since we know we're in an enum type, and we're not looking at a comment
- # or a blank line, this line should be the next enum value...
- m = _ENUM_VALUE_RE.search(line)
- if not m:
- Confused(filename, line_number, raw_line)
- enum_value = m.group(1)
-
- # By default, we turn "kSomeValue" into "SomeValue".
- if enum_text == None:
- enum_text = enum_value
- if enum_text.startswith('k'):
- enum_text = enum_text[1:]
-
- # Lose literal values because we don't care; turn "= 123, // blah" into ", // blah".
- rest = m.group(2).strip()
- m_literal = re.compile(r'= (0x[0-9a-f]+|-?[0-9]+|\'.\')').search(rest)
- if m_literal:
- rest = rest[(len(m_literal.group(0))):]
-
- # With "kSomeValue = kOtherValue," we take the original and skip later synonyms.
- # TODO: check that the rhs is actually an existing value.
- if rest.startswith('= k'):
- continue
-
- # Remove any trailing comma and whitespace
- if rest.startswith(','):
- rest = rest[1:]
- rest = rest.strip()
-
- # There shouldn't be anything left.
- if len(rest):
- sys.stderr.write('%s\n' % (rest))
- Confused(filename, line_number, raw_line)
-
- # If the enum is scoped, we must prefix enum value with enum name (which is already prefixed
- # by enclosing classes).
- if is_enum_class:
- enum_value = enum_name + '::' + enum_value
- else:
- if len(enclosing_classes) > 0:
- enum_value = '::'.join(enclosing_classes) + '::' + enum_value
-
- _ENUMS[enum_name].append((enum_value, enum_text))
-
-def main():
- local_path = sys.argv[1]
- header_files = []
- for header_file in sys.argv[2:]:
- header_files.append(header_file)
- ProcessFile(header_file)
-
- print('#include <iostream>')
- print('')
-
- for header_file in header_files:
- header_file = header_file.replace(local_path + '/', '')
- print('#include "%s"' % header_file)
-
- print('')
-
- for enum_name in _ENUMS:
- print('// This was automatically generated by %s --- do not edit!' % sys.argv[0])
-
- namespaces = _NAMESPACES[enum_name].split('::')
- for namespace in namespaces:
- print('namespace %s {' % namespace)
-
- print('std::ostream& operator<<(std::ostream& os, const %s& rhs) {' % enum_name)
- print(' switch (rhs) {')
- for (enum_value, enum_text) in _ENUMS[enum_name]:
- print(' case %s: os << "%s"; break;' % (enum_value, enum_text))
- if not _ENUM_CLASSES[enum_name]:
- print(' default: os << "%s[" << static_cast<int>(rhs) << "]"; break;' % enum_name)
- print(' }')
- print(' return os;')
- print('}')
-
- for namespace in reversed(namespaces):
- print('} // namespace %s' % namespace)
- print('')
-
- sys.exit(0)
-
-
-if __name__ == '__main__':
- main()