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// Copyright 2022 The Hugo Authors. All rights reserved.
//
// 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 sass
import (
"fmt"
"sort"
"strings"
)
const (
HugoVarsNamespace = "hugo:vars"
)
func CreateVarsStyleSheet(vars map[string]string) string {
if vars == nil {
return ""
}
var varsStylesheet string
var varsSlice []string
for k, v := range vars {
var prefix string
if !strings.HasPrefix(k, "$") {
prefix = "$"
}
// These variables can be a combination of Sass identifiers (e.g. sans-serif), which
// should not be quoted, and URLs et, which should be quoted.
// unquote() is knowing what to do with each.
varsSlice = append(varsSlice, fmt.Sprintf("%s%s: unquote('%s');", prefix, k, v))
}
sort.Strings(varsSlice)
varsStylesheet = strings.Join(varsSlice, "\n")
return varsStylesheet
}
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