mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-29 22:19:57 -05:00
68 lines
1.9 KiB
Go
68 lines
1.9 KiB
Go
// Copyright 2016 The Hugo Authors. All rights reserved.
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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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// 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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// +build !go1.11
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package tplimpl
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import (
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"text/template/parse"
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)
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// paramsKeysToLower is made purposely non-generic to make it not so tempting
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// to do more of these hard-to-maintain AST transformations.
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func (c *templateContext) paramsKeysToLower(n parse.Node) {
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switch x := n.(type) {
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case *parse.ListNode:
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if x != nil {
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c.paramsKeysToLowerForNodes(x.Nodes...)
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}
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case *parse.ActionNode:
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c.paramsKeysToLowerForNodes(x.Pipe)
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case *parse.IfNode:
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c.paramsKeysToLowerForNodes(x.Pipe, x.List, x.ElseList)
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case *parse.WithNode:
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c.paramsKeysToLowerForNodes(x.Pipe, x.List, x.ElseList)
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case *parse.RangeNode:
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c.paramsKeysToLowerForNodes(x.Pipe, x.List, x.ElseList)
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case *parse.TemplateNode:
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subTempl := c.getIfNotVisited(x.Name)
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if subTempl != nil {
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c.paramsKeysToLowerForNodes(subTempl.Root)
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}
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case *parse.PipeNode:
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for i, elem := range x.Decl {
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if len(x.Cmds) > i {
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// maps $site => .Site etc.
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c.decl[elem.Ident[0]] = x.Cmds[i].String()
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}
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}
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for _, cmd := range x.Cmds {
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c.paramsKeysToLower(cmd)
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}
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case *parse.CommandNode:
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for _, elem := range x.Args {
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switch an := elem.(type) {
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case *parse.FieldNode:
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c.updateIdentsIfNeeded(an.Ident)
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case *parse.VariableNode:
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c.updateIdentsIfNeeded(an.Ident)
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case *parse.PipeNode:
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c.paramsKeysToLower(an)
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}
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}
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}
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}
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