44 lines
1.4 KiB
Go
44 lines
1.4 KiB
Go
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// Copyright 2015 Aaron Jacobs. All Rights Reserved.
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// Author: aaronjjacobs@gmail.com (Aaron Jacobs)
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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 oglematchers
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// Create a matcher with the given description and predicate function, which
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// will be invoked to handle calls to Matchers.
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//
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// Using this constructor may be a convenience over defining your own type that
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// implements Matcher if you do not need any logic in your Description method.
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func NewMatcher(
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predicate func(interface{}) error,
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description string) Matcher {
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return &predicateMatcher{
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predicate: predicate,
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description: description,
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}
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}
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type predicateMatcher struct {
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predicate func(interface{}) error
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description string
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}
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func (pm *predicateMatcher) Matches(c interface{}) error {
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return pm.predicate(c)
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}
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func (pm *predicateMatcher) Description() string {
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return pm.description
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}
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