75 lines
2.8 KiB
Python
Executable File
75 lines
2.8 KiB
Python
Executable File
# -*- coding: utf-8 -*-
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# Copyright JS Foundation and other contributors, https://js.foundation/
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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from __future__ import unicode_literals
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from .compat import unicode
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class Error(Exception):
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def __init__(self, message, name=None, index=None, lineNumber=None, column=None, description=None):
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super(Error, self).__init__(message)
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self.message = message
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self.name = name
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self.index = index
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self.lineNumber = lineNumber
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self.column = column
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# self.description = description
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def toString(self):
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return '%s: %s' % (self.__class__.__name__, self)
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def toDict(self):
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d = dict((unicode(k), v) for k, v in self.__dict__.items() if v is not None)
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d['message'] = self.toString()
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return d
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class ErrorHandler:
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def __init__(self):
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self.errors = []
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self.tolerant = False
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def recordError(self, error):
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self.errors.append(error.toDict())
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def tolerate(self, error):
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if self.tolerant:
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self.recordError(error)
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else:
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raise error
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def createError(self, index, line, col, description):
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msg = 'Line %s: %s' % (line, description)
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return Error(msg, index=index, lineNumber=line, column=col, description=description)
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def throwError(self, index, line, col, description):
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raise self.createError(index, line, col, description)
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def tolerateError(self, index, line, col, description):
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error = self.createError(index, line, col, description)
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if self.tolerant:
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self.recordError(error)
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else:
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raise error
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