ref: f6863e1ef725f654a4c869ef4955f9add6908a46
dir: /parser/pageparser/item.go/
// 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.
package pageparser
import "fmt"
type Item struct {
typ itemType
pos pos
Val string
}
func (i Item) IsText() bool {
return i.typ == tText
}
func (i Item) IsShortcodeName() bool {
return i.typ == tScName
}
func (i Item) IsLeftShortcodeDelim() bool {
return i.typ == tLeftDelimScWithMarkup || i.typ == tLeftDelimScNoMarkup
}
func (i Item) IsRightShortcodeDelim() bool {
return i.typ == tRightDelimScWithMarkup || i.typ == tRightDelimScNoMarkup
}
func (i Item) IsShortcodeClose() bool {
return i.typ == tScClose
}
func (i Item) IsShortcodeParam() bool {
return i.typ == tScParam
}
func (i Item) IsShortcodeParamVal() bool {
return i.typ == tScParamVal
}
func (i Item) IsShortcodeMarkupDelimiter() bool {
return i.typ == tLeftDelimScWithMarkup || i.typ == tRightDelimScWithMarkup
}
func (i Item) IsDone() bool {
return i.typ == tError || i.typ == tEOF
}
func (i Item) IsEOF() bool {
return i.typ == tEOF
}
func (i Item) IsError() bool {
return i.typ == tError
}
func (i Item) String() string {
switch {
case i.typ == tEOF:
return "EOF"
case i.typ == tError:
return i.Val
case i.typ > tKeywordMarker:
return fmt.Sprintf("<%s>", i.Val)
case len(i.Val) > 20:
return fmt.Sprintf("%.20q...", i.Val)
}
return fmt.Sprintf("[%s]", i.Val)
}
type itemType int
const (
tError itemType = iota
tEOF
// shortcode items
tLeftDelimScNoMarkup
tRightDelimScNoMarkup
tLeftDelimScWithMarkup
tRightDelimScWithMarkup
tScClose
tScName
tScParam
tScParamVal
//itemIdentifier
tText // plain text, used for everything outside the shortcodes
// preserved for later - keywords come after this
tKeywordMarker
)