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author | 2018-02-21 13:37:17 -0800 | |
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committer | 2018-02-21 22:42:13 +0000 | |
commit | b69d2d3c3af7a7a62efb38d04dec878ea9b0b43c (patch) | |
tree | 4220e5b7475b5c53b19609ef46d1d081bf8357cb /tools/generate-operator-out.py | |
parent | c758875461cca47d1b342c3c56a218a704b04365 (diff) |
Remove generate-operator-out.py symlinks
Rewrite the operator out step to use a python_host_binary instead.
Test: mma -j50
Change-Id: I1503ad9851bf6d7bae8964f7cb91ba7f19b660ca
Diffstat (limited to 'tools/generate-operator-out.py')
-rwxr-xr-x | tools/generate-operator-out.py | 210 |
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() |