mirror of
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39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
/*
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Copyright 2019 Google Inc. All rights reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package formatter
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import (
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"github.com/google/go-jsonnet/ast"
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"github.com/google/go-jsonnet/internal/pass"
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)
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// EnforceMaxBlankLines is a formatter pass that ensures there are not
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// too many blank lines in the code.
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type EnforceMaxBlankLines struct {
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pass.Base
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Options Options
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}
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// FodderElement implements this pass.
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func (c *EnforceMaxBlankLines) FodderElement(p pass.ASTPass, element *ast.FodderElement, ctx pass.Context) {
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if element.Kind != ast.FodderInterstitial {
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if element.Blanks > c.Options.MaxBlankLines {
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element.Blanks = c.Options.MaxBlankLines
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}
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}
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}
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