64 lines
2.3 KiB
Go
64 lines
2.3 KiB
Go
// Mgmt
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// Copyright (C) 2013-2024+ James Shubin and the project contributors
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// Written by James Shubin <james@shubin.ca> and the project contributors
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//
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// Additional permission under GNU GPL version 3 section 7
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//
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// If you modify this program, or any covered work, by linking or combining it
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// with embedded mcl code and modules (and that the embedded mcl code and
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// modules which link with this program, contain a copy of their source code in
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// the authoritative form) containing parts covered by the terms of any other
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// license, the licensors of this program grant you additional permission to
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// convey the resulting work. Furthermore, the licensors of this program grant
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// the original author, James Shubin, additional permission to update this
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// additional permission if he deems it necessary to achieve the goals of this
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// additional permission.
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package util
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import (
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"fmt"
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)
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// StrPtrCmp compares two pointers to strings. If they aren't both nil or aren't
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// both of the same value, then this errors.
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func StrPtrCmp(x, y *string) error {
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if (x == nil) != (y == nil) { // xor
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return fmt.Errorf("the Content differs")
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}
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if x != nil && y != nil {
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if *x != *y { // compare the strings
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return fmt.Errorf("the contents of ptr differ")
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}
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}
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return nil
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}
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// StrListCmp compares two lists of strings. If they are not the same length or
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// do not contain identical strings in the same order, then this errors.
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func StrListCmp(x, y []string) error {
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if len(x) != len(y) {
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return fmt.Errorf("length differs")
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}
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for i := range x {
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if x[i] != y[i] {
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return fmt.Errorf("the elements at position %d differed", i)
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}
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}
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return nil
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}
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