Shush an error and leave a hint for future cleanups when we're allowed to use Python 3.7+. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Cleber Rosa <crosa@redhat.com> Tested-by: Cleber Rosa <crosa@redhat.com> Message-Id: <20201009161558.107041-26-jsnow@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
		
			
				
	
	
		
			77 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			77 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
#
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# QAPI frontend source file info
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#
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# Copyright (c) 2019 Red Hat Inc.
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#
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# Authors:
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#  Markus Armbruster <armbru@redhat.com>
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#
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# This work is licensed under the terms of the GNU GPL, version 2.
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# See the COPYING file in the top-level directory.
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import copy
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import sys
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from typing import List, Optional, TypeVar
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class QAPISchemaPragma:
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    # Replace with @dataclass in Python 3.7+
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    # pylint: disable=too-few-public-methods
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    def __init__(self) -> None:
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        # Are documentation comments required?
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        self.doc_required = False
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        # Whitelist of commands allowed to return a non-dictionary
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        self.returns_whitelist: List[str] = []
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        # Whitelist of entities allowed to violate case conventions
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        self.name_case_whitelist: List[str] = []
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class QAPISourceInfo:
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    T = TypeVar('T', bound='QAPISourceInfo')
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    def __init__(self, fname: str, line: int,
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                 parent: Optional['QAPISourceInfo']):
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        self.fname = fname
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        self.line = line
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        self.parent = parent
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        self.pragma: QAPISchemaPragma = (
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            parent.pragma if parent else QAPISchemaPragma()
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        )
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        self.defn_meta: Optional[str] = None
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        self.defn_name: Optional[str] = None
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    def set_defn(self, meta: str, name: str) -> None:
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        self.defn_meta = meta
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        self.defn_name = name
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    def next_line(self: T) -> T:
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        info = copy.copy(self)
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        info.line += 1
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        return info
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    def loc(self) -> str:
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        if self.fname is None:
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            return sys.argv[0]
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        ret = self.fname
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        if self.line is not None:
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            ret += ':%d' % self.line
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        return ret
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    def in_defn(self) -> str:
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        if self.defn_name:
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            return "%s: In %s '%s':\n" % (self.fname,
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                                          self.defn_meta, self.defn_name)
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        return ''
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    def include_path(self) -> str:
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        ret = ''
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        parent = self.parent
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        while parent:
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            ret = 'In file included from %s:\n' % parent.loc() + ret
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            parent = parent.parent
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        return ret
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    def __str__(self) -> str:
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        return self.include_path() + self.in_defn() + self.loc()
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