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46 lines
1.2 KiB
46 lines
1.2 KiB
// Copyright 2011 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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import ( |
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"errors" |
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"fmt" |
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"reflect" |
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"strings" |
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) |
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// HasSubstr returns a matcher that matches strings containing s as a |
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// substring. |
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func HasSubstr(s string) Matcher { |
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return NewMatcher( |
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func(c interface{}) error { return hasSubstr(s, c) }, |
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fmt.Sprintf("has substring \"%s\"", s)) |
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} |
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func hasSubstr(needle string, c interface{}) error { |
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v := reflect.ValueOf(c) |
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if v.Kind() != reflect.String { |
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return NewFatalError("which is not a string") |
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} |
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// Perform the substring search. |
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haystack := v.String() |
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if strings.Contains(haystack, needle) { |
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return nil |
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} |
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return errors.New("") |
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}
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