Daylon Wilkins
85 lines
2.9 KiB
Go
85 lines
2.9 KiB
Go
// Copyright 2023 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Copyright 2020 The Cockroach Authors.
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//
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// Use of this software is governed by the Business Source License
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// included in the file licenses/BSL.txt.
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//
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// As of the Change Date specified in that file, in accordance with
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// the Business Source License, use of this software will be governed
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// by the Apache License, Version 2.0, included in the file
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// licenses/APL.txt.
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package geo
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import (
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"fmt"
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"github.com/cockroachdb/errors"
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"github.com/dolthub/doltgresql/postgres/parser/geo/geopb"
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)
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// NewMismatchingSRIDsError returns the error message for SRIDs of GeospatialTypes
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// a and b being a mismatch.
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func NewMismatchingSRIDsError(a geopb.SpatialObject, b geopb.SpatialObject) error {
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return errors.Newf(
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"operation on mixed SRIDs forbidden: (%s, %d) != (%s, %d)",
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a.ShapeType,
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a.SRID,
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b.ShapeType,
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b.SRID,
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)
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}
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// EmptyGeometryError is an error that is returned when the Geometry or any
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// parts of its subgeometries are empty.
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type EmptyGeometryError struct {
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cause error
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}
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var _ error = (*EmptyGeometryError)(nil)
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var _ errors.SafeDetailer = (*EmptyGeometryError)(nil)
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var _ fmt.Formatter = (*EmptyGeometryError)(nil)
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var _ errors.Formatter = (*EmptyGeometryError)(nil)
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// Error implements the error interface.
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func (w *EmptyGeometryError) Error() string { return w.cause.Error() }
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// Cause implements the errors.SafeDetailer interface.
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func (w *EmptyGeometryError) Cause() error { return w.cause }
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// Unwrap implements the SafeDetailer interface.
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func (w *EmptyGeometryError) Unwrap() error { return w.cause }
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// SafeDetails implements the SafeDetailer interface.
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func (w *EmptyGeometryError) SafeDetails() []string { return []string{w.cause.Error()} }
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// Format implements the errors.Formatter interface.
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func (w *EmptyGeometryError) Format(s fmt.State, verb rune) { errors.FormatError(w, s, verb) }
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// FormatError implements the errors.Formatter interface.
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func (w *EmptyGeometryError) FormatError(p errors.Printer) (next error) { return w.cause }
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// IsEmptyGeometryError returns true if the error is of type EmptyGeometryError.
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func IsEmptyGeometryError(err error) bool {
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return errors.HasType(err, &EmptyGeometryError{})
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}
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// NewEmptyGeometryError returns an error indicating an empty geometry has been found.
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func NewEmptyGeometryError() *EmptyGeometryError {
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return &EmptyGeometryError{cause: errors.Newf("empty shape found")}
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}
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