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// Copyright 2018 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.
//go:build extended
// +build extended
package scss
import (
"github.com/bep/golibsass/libsass"
"github.com/gohugoio/hugo/resources"
"github.com/gohugoio/hugo/resources/internal"
"github.com/gohugoio/hugo/resources/resource"
)
type options struct {
// The options we receive from the end user.
from Options
// The options we send to the SCSS library.
to libsass.Options
}
func (c *Client) ToCSS(res resources.ResourceTransformer, opts Options) (resource.Resource, error) {
internalOptions := options{
from: opts,
}
// Transfer values from client.
internalOptions.to.Precision = opts.Precision
internalOptions.to.OutputStyle = libsass.ParseOutputStyle(opts.OutputStyle)
if internalOptions.to.Precision == 0 {
// bootstrap-sass requires 8 digits precision. The libsass default is 5.
// https://github.com/twbs/bootstrap-sass/blob/master/README.md#sass-number-precision
internalOptions.to.Precision = 8
}
return res.Transform(&toCSSTransformation{c: c, options: internalOptions})
}
type toCSSTransformation struct {
c *Client
options options
}
func (t *toCSSTransformation) Key() internal.ResourceTransformationKey {
return internal.NewResourceTransformationKey(transformationName, t.options.from)
}
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