69 lines
2.3 KiB
Ruby
69 lines
2.3 KiB
Ruby
require 'sqlite3/constants'
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module SQLite3
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class Exception < ::StandardError
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@code = 0
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# The numeric error code that this exception represents.
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def self.code
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@code
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end
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# A convenience for accessing the error code for this exception.
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def code
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self.class.code
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end
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end
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class SQLException < Exception; end
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class InternalException < Exception; end
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class PermissionException < Exception; end
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class AbortException < Exception; end
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class BusyException < Exception; end
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class LockedException < Exception; end
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class MemoryException < Exception; end
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class ReadOnlyException < Exception; end
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class InterruptException < Exception; end
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class IOException < Exception; end
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class CorruptException < Exception; end
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class NotFoundException < Exception; end
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class FullException < Exception; end
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class CantOpenException < Exception; end
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class ProtocolException < Exception; end
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class EmptyException < Exception; end
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class SchemaChangedException < Exception; end
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class TooBigException < Exception; end
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class ConstraintException < Exception; end
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class MismatchException < Exception; end
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class MisuseException < Exception; end
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class UnsupportedException < Exception; end
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class AuthorizationException < Exception; end
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class FormatException < Exception; end
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class RangeException < Exception; end
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class NotADatabaseException < Exception; end
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EXCEPTIONS = [
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nil,
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SQLException, InternalException, PermissionException,
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AbortException, BusyException, LockedException, MemoryException,
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ReadOnlyException, InterruptException, IOException, CorruptException,
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NotFoundException, FullException, CantOpenException, ProtocolException,
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EmptyException, SchemaChangedException, TooBigException,
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ConstraintException, MismatchException, MisuseException,
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UnsupportedException, AuthorizationException, FormatException,
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RangeException, NotADatabaseException
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].each_with_index { |e,i| e.instance_variable_set( :@code, i ) if e }
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module Error
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def check( result, db=nil, msg=nil )
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unless result == Constants::ErrorCode::OK
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msg = ( msg ? msg + ": " : "" ) + db.errmsg if db
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raise(( EXCEPTIONS[result] || SQLite3::Exception ), msg)
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end
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end
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module_function :check
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end
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end
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