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Diffstat (limited to 'parser/pageparser/item.go')
-rw-r--r-- | parser/pageparser/item.go | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/parser/pageparser/item.go b/parser/pageparser/item.go new file mode 100644 index 000000000..ae2f6cbc9 --- /dev/null +++ b/parser/pageparser/item.go @@ -0,0 +1,103 @@ +// 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 +) |