67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
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// Copyright © 2016 Abcum Ltd
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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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package geof
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import (
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"strconv"
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"github.com/abcum/surreal/sql"
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)
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func ensureSlice(args interface{}) (out []interface{}, ok bool) {
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if i, ok := args.([]interface{}); ok {
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return i, true
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} else {
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return []interface{}{args}, false
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}
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}
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func ensureFloats(args interface{}) (out []float64) {
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arr, _ := ensureSlice(args)
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for _, val := range arr {
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switch val := val.(type) {
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case int:
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out = append(out, float64(val))
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case int64:
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out = append(out, float64(val))
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case uint:
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out = append(out, float64(val))
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case uint64:
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out = append(out, float64(val))
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case float32:
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out = append(out, float64(val))
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case float64:
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out = append(out, float64(val))
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case string:
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if val, err := strconv.ParseFloat(val, 64); err == nil {
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out = append(out, float64(val))
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}
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}
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}
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return
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}
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func Point(val interface{}) (out *sql.Point, ok bool) {
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switch val := val.(type) {
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case *sql.Point:
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return val, true
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case []interface{}:
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if p := ensureFloats(val); len(p) == 2 {
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return sql.NewPoint(p[0], p[1]), true
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}
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}
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return nil, false
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}
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