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// Copyright 2019 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 tpl
import (
"github.com/gohugoio/hugo/identity"
)
// Increments on breaking changes.
const TemplateVersion = 2
type Info interface {
ParseInfo() ParseInfo
// Identifies this template and its dependencies.
identity.Provider
}
type FileInfo interface {
Name() string
Filename() string
}
type InfoManager interface {
ParseInfo() ParseInfo
// Identifies and manages this template and its dependencies.
identity.Manager
}
type defaultInfo struct {
identity.Manager
parseInfo ParseInfo
}
func NewInfo(id identity.Manager, parseInfo ParseInfo) Info {
return &defaultInfo{
Manager: id,
parseInfo: parseInfo,
}
}
func (info *defaultInfo) ParseInfo() ParseInfo {
return info.parseInfo
}
type ParseInfo struct {
// Set for shortcode templates with any {{ .Inner }}
IsInner bool
// Set for partials with a return statement.
HasReturn bool
// Config extracted from template.
Config ParseConfig
}
func (info ParseInfo) IsZero() bool {
return info.Config.Version == 0
}
type ParseConfig struct {
Version int
}
var DefaultParseConfig = ParseConfig{
Version: TemplateVersion,
}
var DefaultParseInfo = ParseInfo{
Config: DefaultParseConfig,
}
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