/
compress_whitespace.go
44 lines (39 loc) · 1.01 KB
/
compress_whitespace.go
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// Copyright 2022 Juan Pablo Tosso
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package transformations
import (
"unicode"
)
func compressWhitespace(value string) (string, error) {
a := []byte{}
i := 0
inWhiteSpace := false
length := len(value)
for i < length {
if unicode.IsSpace(rune(value[i])) {
if inWhiteSpace {
i++
continue
} else {
inWhiteSpace = true
a = append(a, ' ')
}
} else {
inWhiteSpace = false
a = append(a, value[i])
}
i++
}
return string(a), nil
}